讀完，記得住，不疲憊。

01

Acute intracranial hemorrhage pattern in the ER

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 36 min

→ 02

Acute spinal cord syndrome

clinical-scenariocannot-misshigh-frequency-mimicpriority-high≈ 20 min

→ 03

Acute stroke spectrum

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 22 min

→ 04

CNS infection with acute neurologic decline

clinical-scenariocannot-misshigh-frequency-mimicpriority-high≈ 21 min

→ 05

Deep neck space infection with airway or skull-base complication

clinical-scenariobread-and-buttercannot-misspriority-high≈ 20 min

→ 06

Hydrocephalus pattern and obstruction-level problem

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 22 min

→ 07

Hypoxic-ischemic brain injury

clinical-scenariocannot-misspriority-highentity-kept≈ 22 min

→ 08

Pituitary apoplexy

clinical-scenariocannot-misspriority-highclinical-scenariobread-and-butter≈ 22 min

→ 09

Traumatic brain parenchymal injury / contusion spectrum

clinical-scenariobread-and-buttercannot-misspriority-high≈ 15 min

→ 10

Submandibular duct obstruction / sialolithiasis

clinical-scenario#bread-and-butter#priority-medium≈ 20 min

→

01

Acute head-and-neck infection：define drainable collection and dangerous spread

decision-taskbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 20 min

→ 02

Acute myelopathy：compressive vs inflammatory vs ischemic workflow

decision-taskbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 19 min

→ 03

DaTscan interpretation task: PD vs ET / drug effect / nondegenerative mimic

decision-taskbread-and-butterhigh-frequency-mimicpriority-high≈ 14 min

→ 04

Postictal MRI abnormality vs acute infarct vs other restricted-diffusion mimic

decision-taskcannot-misshigh-frequency-mimicpriority-high≈ 22 min

→ 05

Suspicious cervical lymph-node on neck US triage

decision-taskbread-and-buttercannot-misspriority-high≈ 23 min

→ 06

Thyroid nodule risk-stratification problem

decision-taskbread-and-buttercannot-misspriority-high≈ 25 min

→ 07

Brain death perfusion problem

decision-taskcannot-misspriority-mediumdecision-making≈ 18 min

→ 08

Cranial neuropathy enhancement problem

decision-task#cannot-miss#high-frequency-mimic#priority-medium≈ 30 min

→ 09

CSF leak scintigraphic problem

decision-taskhigh-frequency-mimicpriority-low≈ 14 min

→ 10

Dural vs leptomeningeal enhancement triage

decision-task#cannot-miss#high-frequency-mimic#priority-medium≈ 25 min

→ 11

FDG-PET dementia pattern problem

decision-taskcannot-misshigh-frequency-mimicpriority-medium≈ 22 min

→ 12

Interictal seizure focus problem

decision-taskbread-and-butterhigh-frequency-mimicpriority-medium≈ 18 min

→ 13

Radiation necrosis vs tumor recurrence / pseudoprogression

decision-taskhigh-frequency-mimicpriority-medium≈ 17 min

→ 14

Reduced cerebrovascular reserve / perfusion reserve problem

decision-taskcannot-misspriority-low≈ 22 min

→

01

Diffuse thyroid microcalcification / suspicious calcified thyroid lesion

imaging-patterncannot-misshigh-frequency-mimicpriority-high≈ 18 min

→ 02

Hemorrhagic intracranial lesion

imaging-patternbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 28 min

→ 03

Ring-enhancing intracranial lesion

imaging-patternbread-and-buttercannot-misshigh-frequency-mimicproblem-solving≈ 20 min

→ 04

Thyroid nodule with suspicious US features / metastatic cervical node pattern

imaging-patternbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 15 min

→ 05

White matter disease pattern

imaging-pattern#bread-and-butter#high-frequency-mimic#priority-high≈ 22 min

→ 06

Bilateral thalamic lesion pattern

imaging-pattern#cannot-miss#high-frequency-mimic#priority-medium≈ 27 min

→ 07

Cerebellopontine angle / internal auditory canal lesion

imaging-patternbread-and-butterhigh-frequency-mimicpriority-medium≈ 22 min

→ 08

Congenital cortical malformation pattern

imaging-patternpriority-mediumhigh-frequency-mimic≈ 16 min

→ 09

Corpus callosal lesion

imaging-patterncannot-misshigh-frequency-mimicpriority-medium≈ 26 min

→ 10

Dementia PET/SPECT pattern bucket

imaging-patternbread-and-butterhigh-frequency-mimicpriority-medium≈ 20 min

→ 11

Dementia PET/SPECT pattern bucket（AD / DLB / FTD / vascular）

imaging-patternbread-and-butterhigh-frequency-mimicpriority-medium≈ 15 min

→ 12

Diffuse thyroid disease pattern

imaging-patternbread-and-butterhigh-frequency-mimicpriority-medium≈ 17 min

→ 13

Diffuse thyroid disease pattern（Hashimoto / thyroiditis / multinodular goiter / lipomatosis）

imaging-patternbread-and-butterhigh-frequency-mimicpriority-medium≈ 18 min

→ 14

Intraventricular mass in an adult

imaging-patternbread-and-butterhigh-frequency-mimicpriority-medium≈ 20 min

→ 15

Leptomeningeal / ependymal enhancement pattern

imaging-patterncannot-misshigh-frequency-mimicpriority-medium≈ 16 min

→ 16

Midline cystic neck lesion

imaging-patternbread-and-butterhigh-frequency-mimicpriority-medium≈ 16 min

→ 17

Sellar / suprasellar cystic lesion

imaging-patternbread-and-butterhigh-frequency-mimicpriority-medium≈ 20 min

→

01

Cavernous sinus / parasellar mass

problem-bucketcannot-misshigh-frequency-mimicpriority-high≈ 25 min

→ 02

Cold thyroid nodule in a hyperthyroid gland

problem-bucketbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 25 min

→ 03

Demyelinating / inflammatory white matter disease

problem-bucketbread-and-butterhigh-frequency-mimicpriority-high≈ 16 min

→ 04

Diffuse high thyroid uptake thyrotoxicosis bucket

problem-bucketbread-and-butterhigh-frequency-mimicpriority-high≈ 15 min

→ 05

Diffuse high thyroid uptake thyrotoxicosis bucket（Graves / toxic nodular disease / thyroiditis）

problem-bucketbread-and-butterhigh-frequency-mimicpriority-high≈ 18 min

→ 06

Intra-axial brain tumor in adults

problem-bucketbread-and-butterhigh-frequency-mimicpriority-high≈ 22 min

→ 07

Sellar / suprasellar mass

problem-bucketbread-and-butterhigh-frequency-mimicpriority-high≈ 18 min

→ 08

Sinonasal mass / unilateral destructive sinonasal process

problem-bucketbread-and-butterhigh-frequency-mimicpriority-high≈ 19 min

→ 09

Spinal epidural abscess

problem-bucketcannot-misspriority-highentity-kept≈ 26 min

→ 10

Spinal infection / spondylodiscitis

problem-bucketcannot-misspriority-high≈ 21 min

→ 11

Cervical nodal metastatic disease from head-and-neck primary

problem-bucketcannot-misspriority-medium≈ 19 min

→ 12

Chronic meningitis / basal meningitis problem

problem-bucketcannot-misshigh-frequency-mimicpriority-medium≈ 14 min

→ 13

Congenital cystic neck lesion

problem-bucketbread-and-butterpriority-medium≈ 18 min

→ 14

Discordant hot / cold thyroid nodule problem

problem-bucket#high-frequency-mimic#priority-medium#NM≈ 25 min

→ 15

Focal PET-avid thyroid lesion

problem-bucketcannot-misshigh-frequency-mimicpriority-medium≈ 17 min

→ 16

Focal sestamibi-positive neck lesion bucket（parathyroid vs thyroid / node / artifact）

problem-bucketbread-and-butterhigh-frequency-mimicpriority-medium≈ 19 min

→ 17

Focal sestamibi-positive neck lesion bucket（parathyroid vs thyroid / node / artifact）

problem-bucket#bread-and-butter#high-frequency-mimic#priority-medium≈ 17 min

→ 18

Hydrocephalus / CSF space cyst problem

problem-bucketbread-and-butterpriority-mediumhydrocephalusCSF-cystneuroimaging≈ 28 min

→ 19

Intramedullary spinal cord lesion

problem-buckethigh-frequency-mimicpriority-medium≈ 33 min

→ 20

Jugular foramen / carotid space mass

problem-bucketpriority-medium≈ 23 min

→ 21

Lacrimal gland mass

problem-bucketpriority-lowrule-of-50spattern-based≈ 18 min

→ 22

Leptomeningeal disease

problem-bucketcannot-misshigh-frequency-mimicpriority-medium≈ 16 min

→ 23

neurocutaneous-tumor-predisposition-syndrome-with-cns-manifestations

problem-bucket≈ 18 min

→ 24

Optic pathway and optic nerve lesion

problem-bucketbread-and-buttercannot-missdifferential-diagnosisneuro-ophthalmology≈ 19 min

→ 25

Orbit mass / inflammatory orbitopathy

problem-bucketbread-and-butterhigh-frequency-mimicpriority-medium≈ 22 min

→ 26

Pineal region mass

problem-bucketpinealgamutneuro≈ 21 min

→ 27

Posterior fossa mass in the pediatric-age range

problem-bucketcannot-misshigh-frequency-mimicpriority-medium≈ 15 min

→ 28

Salivary gland mass

problem-bucketbread-and-butterhigh-frequency-mimicpriority-medium≈ 22 min

→ 29

Seizure-related cortical lesion

problem-bucketbread-and-butterhigh-frequency-mimicpriority-medium≈ 15 min

→ 30

Skull-base destructive lesion

problem-buckethigh-frequency-mimicpriority-mediumproblem-solving≈ 18 min

→ 31

Temporal bone inflammatory & cholesteatoma pattern

problem-bucketbread-and-butterhigh-frequency-mimicpriority-medium≈ 16 min

→ 32

Whole-body iodine-avid thyroid cancer recurrence / metastasis bucket

problem-bucketcannot-misspriority-mediumentity-kept≈ 30 min

→

01

Acute diffuse lung injury pattern（ARDS / diffuse alveolar hemorrhage / inhalational injury）

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 20 min

→ 02

Acute pericardial disease with tamponade physiology

clinical-scenariobread-and-buttercannot-misshigh-risk-pitfallemergency-cardiac≈ 22 min

→ 03

Acute pulmonary embolism spectrum（含 infarct、right-heart strain、V/Q correlation）

clinical-scenariobread-and-buttercannot-misshigh-risk-pitfallpriority-high≈ 14 min

→ 04

Diaphragmatic rupture after trauma

clinical-scenariocannot-misspriority-hightraumaemergency-radiology≈ 21 min

→ 05

Esophageal perforation / fistula pattern

clinical-scenariocannot-misshigh-frequency-mimicpriority-high≈ 20 min

→ 06

Foreign body aspiration

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 14 min

→ 07

Nonresolving or recurrent pneumonia pattern

clinical-scenariobread-and-butterhigh-frequency-mimicpriority-high≈ 20 min

→ 08

Pleural air / fluid emergency（pneumothorax、hemothorax、empyema、bronchopleural fistula）

clinical-scenariobread-and-buttercannot-misspriority-highhigh-frequency-mimic≈ 15 min

→ 09

Pulmonary contusion and laceration

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 33 min

→ 10

Pulmonary edema spectrum

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 18 min

→ 11

Pulmonary edema spectrum including unilateral edema

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 15 min

→ 12

Solitary pulmonary nodule / pulmonary mass

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 23 min

→ 13

Thoracic post-trauma lines / tubes and complication pattern

clinical-scenariocannot-misspriority-high≈ 17 min

→ 14

Tracheobronchial narrowing / central airway obstruction

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 17 min

→ 15

Chronic lung-transplant dysfunction（bronchiolitis obliterans syndrome / restrictive allograft syndrome）

clinical-scenariocannot-misshigh-frequency-mimicpriority-mediumtransplant≈ 18 min

→ 16

Intracardiac Embolic Source Presenting with Systemic Ischemia

clinical-scenario#cannot-miss#priority-mediumthoraxcardiacembolismischemia≈ 16 min

→ 17

Lung Abscess / Necrotizing Pulmonary Infection

clinical-scenario#bread-and-butter#priority-mediumthoraxinfectionabscessnecrotizing≈ 19 min

→ 18

Myocarditis / Inflammatory Cardiomyopathy Presentation

clinical-scenariocannot-misshigh-frequency-mimiccardiac-MRI≈ 15 min

→ 19

Near-Drowning / Aspiration-Related Lung Injury

clinical-scenariocannot-missaspirationARDS≈ 17 min

→ 20

Pulmonary Arteriovenous Malformation / Right-to-Left Shunt Presentation

clinical-scenariocannot-misshigh-frequency-mimicvascular-anomaly≈ 17 min

→ 21

Spontaneous Pneumomediastinum

clinical-scenariobread-and-butterhigh-frequency-mimicmediastinal-air≈ 15 min

→ 22

Thoracic transplant / immunocompromised complication pattern

clinical-scenario#cannot-miss#high-frequency-mimic#priority-medium≈ 27 min

→

01

CT right-heart strain task in acute PE

decision-task#cannot-miss#priority-high#Thorax#emergency≈ 18 min

→ 02

Late gadolinium enhancement problem on cardiac MRI

decision-taskcardiac-mricardiomyopathycannot-misshigh-frequency-mimic≈ 22 min

→ 03

LV apical thrombus, aneurysm, and pseudoaneurysm reporting task

decision-taskcannot-misspriority-highdecision-taskcardiovascular≈ 21 min

→ 04

Tamponade vs constrictive pericarditis vs restrictive cardiomyopathy workflow

decision-task#cannot-miss#high-frequency-mimic#priority-high≈ 22 min

→ 05

Traumatic chest emergency triage on CT / radiograph

decision-taskcannot-misspriority-high≈ 22 min

→ 06

V/Q mismatch probability problem

decision-taskbread-and-buttercannot-misspriority-high≈ 22 min

→ 07

Air-leak pattern: what needs urgent escalation vs conservative follow-up

decision-taskcannot-misspriority-medium≈ 31 min

→ 08

Bronchopleural fistula on ventilation study

decision-taskcannot-misspriority-medium≈ 25 min

→ 09

Cardiac mass vs thrombus vs pseudomass triage

decision-taskcannot-misshigh-frequency-mimicpriority-medium≈ 23 min

→ 10

chronic-lung-transplant-dysfunction-air-trapping-dominant-bos-vs-fibrotic-ras-workflow

decision-task≈ 18 min

→ 11

Extrapulmonary activity on lung perfusion scan / right-to-left shunt problem

decision-taskcannot-misshigh-frequency-mimicpriority-medium≈ 15 min

→ 12

Lung / pleural / chest wall ablation planning problem

decision-taskbread-and-buttercannot-misshigh-frequency-mimicpriority-medium≈ 20 min

→ 13

Pre-pneumonectomy / split-lung function assessment

decision-taskbread-and-butterpriority-medium≈ 18 min

→ 14

Pulmonary AVM：when to estimate shunt / embolize / search for HHT

decision-taskcannot-misspriority-mediumdecision-making≈ 18 min

→ 15

Unilateral hyperlucent lung problem

decision-taskbread-and-butterhigh-frequency-mimicpriority-medium≈ 22 min

→

01

Air-space consolidation subtype pattern

imaging-patternbread-and-butterhigh-frequency-mimicpriority-highairway-fillinglobar-consolidation≈ 16 min

→ 02

Anterior mediastinal mass

imaging-patternanterior-mediastinal-massprevascular-compartment4Ts≈ 25 min

→ 03

Apical / superior sulcus mass

imaging-pattern#cannot-miss#high-frequency-mimic#priority-high#thorax#imaging-pattern≈ 22 min

→ 04

Cardiomyopathy phenotype pattern（HCM / DCM / RCM / noncompaction / infiltrative）

imaging-pattern#bread-and-butter#high-frequency-mimic#priority-high#Cardiac≈ 25 min

→ 05

Centrilobular pulmonary nodules

imaging-patternbread-and-butterhigh-frequency-mimicpriority-high≈ 20 min

→ 06

Cystic or low-attenuation mediastinal mass

imaging-patternbread-and-butterhigh-frequency-mimicpriority-high≈ 21 min

→ 07

Intracardiac mass / pseudomass pattern

imaging-patterncannot-misshigh-frequency-mimicpriority-high≈ 21 min

→ 08

LV apical abnormality pattern

imaging-patterncannot-misshigh-frequency-mimicpriority-high≈ 26 min

→ 09

Mosaic attenuation pattern on HRCT

imaging-patternbread-and-butterhigh-frequency-mimicpriority-high≈ 20 min

→ 10

Cavitary pulmonary lesion

imaging-pattern#bread-and-butter#high-frequency-mimic#priority-medium≈ 22 min

→ 11

Central airway disorder pattern（TBM / rupture / endoluminal mass）

imaging-pattern#cannot-miss#priority-medium≈ 18 min

→ 12

Cystic / emphysematous lung disease pattern

imaging-pattern#bread-and-butter#high-frequency-mimic#priority-medium≈ 20 min

→ 13

Diffuse alveolar hemorrhage pattern

imaging-pattern#cannot-miss#high-frequency-mimic#priority-medium≈ 32 min

→ 14

Diffuse micronodular / miliary pulmonary pattern

imaging-pattern#cannot-miss#high-frequency-mimic#priority-medium≈ 22 min

→ 15

Diffuse pleural thickening / pleural tumor pattern

imaging-pattern#cannot-miss#high-frequency-mimic#priority-medium≈ 33 min

→ 16

Enlarged cardiac silhouette

imaging-pattern#bread-and-butter#cannot-miss#high-frequency-mimic#priority-medium≈ 21 min

→ 17

Halo sign / angioinvasive infection pattern

imaging-pattern#cannot-miss#high-frequency-mimic#priority-medium≈ 18 min

→ 18

Infiltrative / hyperenhancing mediastinal mass pattern（Castleman / fibrosing mediastinitis / lymphoma / lymphangioma）

imaging-pattern#high-frequency-mimic#priority-medium≈ 20 min

→ 19

Multiple pulmonary nodules in immunocompromised host

imaging-pattern#cannot-miss#high-frequency-mimic#priority-medium≈ 21 min

→ 20

Pericardial effusion in the acute setting

imaging-pattern#cannot-miss#priority-medium≈ 20 min

→ 21

Pericardial thickening / calcification / loculated effusion pattern

imaging-pattern#cannot-miss#high-frequency-mimic#priority-medium≈ 29 min

→ 22

Perilymphatic pulmonary nodules

imaging-pattern#bread-and-butter#high-frequency-mimic#priority-medium≈ 23 min

→ 23

Pulmonary vascular malformation / hypervascular thoracic lesion pattern

imaging-patterncannot-misshigh-frequency-mimicpriority-medium≈ 19 min

→ 24

Valvular calcification / valvular mass pattern

imaging-pattern#high-frequency-mimic#priority-medium≈ 21 min

→

01

Cardiomyopathy bucket（hypertrophic / dilated / restrictive / amyloid / sarcoid / noncompaction）

problem-bucket#bread-and-butter#cannot-miss#high-frequency-mimic#priority-high#Cardiac≈ 20 min

→ 02

Intracardiac embolic source bucket

problem-bucketproblem-bucketcannot-misshigh-frequency-mimicpriority-high≈ 23 min

→ 03

LV aneurysm, pseudoaneurysm, and diverticulum

problem-bucketcannot-misshigh-frequency-mimicpriority-high≈ 21 min

→ 04

Pericardial disease bucket

problem-bucketcannot-misshigh-frequency-mimicpriority-high≈ 26 min

→ 05

Bronchiectasis / chronic aspiration / ciliary dysfunction bucket

problem-bucketbread-and-butterpriority-medium≈ 23 min

→ 06

Chest wall invading thoracic malignancy bucket

problem-bucketcannot-misspriority-medium≈ 28 min

→ 07

Chest wall mass

problem-bucket#cannot-miss#high-frequency-mimic#priority-medium≈ 22 min

→ 08

Esophageal / mediastinal emergency

problem-bucket#cannot-miss#high-frequency-mimic#priority-medium≈ 22 min

→ 09

Immunocompromised pulmonary infection pattern

problem-bucketcannot-misspriority-medium≈ 18 min

→ 10

Occupational & Inhalational Lung Disease Bucket

problem-bucketbread-and-butterhigh-frequency-mimicpriority-medium≈ 18 min

→ 11

Pediatric / congenital thoracic cystic mass bucket（CPAM / sequestration / congenital lobar emphysema）

problem-buckethigh-frequency-mimicpriority-medium≈ 19 min

→ 12

Pleural calcification / asbestos-related pleural disease bucket

problem-bucketbread-and-butterhigh-frequency-mimicpriority-medium≈ 18 min

→ 13

Pleural mass bucket

problem-bucketcannot-misshigh-frequency-mimicpriority-medium≈ 20 min

→ 14

Pulmonary Hypertension & Vascular Enlargement Pattern

problem-bucketcannot-misshigh-frequency-mimicpriority-medium≈ 18 min

→ 15

Pulmonary vascular malformation bucket

problem-bucketcannot-misshigh-frequency-mimicpriority-medium≈ 28 min

→ 16

Pulmonary venous / left-atrial invading mass bucket

problem-bucketcannot-misspriority-medium≈ 23 min

→ 17

Thoracic ablation target bucket

problem-bucketcannot-misspriority-medium≈ 22 min

→

01

Acute appendicitis spectrum

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 24 min

→ 02

Acute cholecystitis spectrum

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicemergency≈ 23 min

→ 03

Acute colitis / enterocolitis in the ER

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 29 min

→ 04

Acute pancreatitis complication spectrum

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 38 min

→ 05

Biliary obstruction / jaundice workup

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 26 min

→ 06

Bowel ischemia / threatened bowel

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 19 min

→ 07

Bowel obstruction with ischemia risk

clinical-scenariobread-and-buttercannot-misspriority-highemergency-radiology≈ 22 min

→ 08

Diverticulitis and its complications

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimic≈ 17 min

→ 09

Hepatic abscess vs necrotic metastasis pattern

clinical-scenariocannot-misshigh-frequency-mimicpriority-high≈ 21 min

→ 10

Hypervascular liver lesion in chronic liver disease / cirrhosis

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 21 min

→ 11

Incidental hypervascular liver lesion in noncirrhotic liver

clinical-scenariobread-and-butterhigh-frequency-mimicpriority-high≈ 19 min

→ 12

Isolated gastric variceal bleeding in portal / splenic vein occlusion

clinical-scenariocannot-misspriority-highinterventional-radiologyportal-hypertension≈ 17 min

→ 13

Liver transplant vascular complication

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 23 min

→ 14

Perforated viscus / pneumoperitoneum problem

clinical-scenariocannot-misspriority-highemergency-imaging≈ 18 min

→ 15

Pyogenic liver abscess and complex hepatic infection spectrum

clinical-scenariocannot-misshigh-frequency-mimicpriority-high≈ 32 min

→ 16

TIPS dysfunction / recurrent portal hypertension problem

clinical-scenario#bread-and-butter#cannot-miss#priority-high≈ 23 min

→ 17

Acute colonic dilation / toxic megacolon problem

clinical-scenariocannot-misspriority-mediumcolonemergency≈ 21 min

→ 18

Delayed-enhancing fibrous hepatic mass with capsular retraction

clinical-scenariocannot-misshigh-frequency-mimicpriority-mediumliver-masscapsular-retraction≈ 18 min

→ 19

Lower GI Bleeding Localization Problem

clinical-scenario#cannot-miss#priority-mediumabdomen-gibleedingangiographynuclear-medicine≈ 25 min

→ 20

Splenic Emergency in the Nontraumatic Setting

clinical-scenariocannot-misshigh-frequency-mimicspleen≈ 18 min

→

01

Active lower GI bleed workup：colonoscopy vs CTA vs RBC scan vs angiography

decision-taskbread-and-buttercannot-misshigh-yieldpriority-high≈ 43 min

→ 02

Acute abdomen workflow：obstruction vs ischemia vs perforation

decision-taskbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 21 min

→ 03

Appendicitis complicated vs uncomplicated task

decision-taskbread-and-buttercannot-misspriority-high≈ 20 min

→ 04

Diverticulitis vs epiploic appendagitis vs colon cancer

decision-taskbread-and-butterhigh-frequency-mimicpriority-highdecision-task≈ 20 min

→ 05

HIDA nonvisualized gallbladder problem

decision-taskbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 19 min

→ 06

HIDA problem set

decision-taskbread-and-buttercannot-misshigh-frequency-mimicdecision-task≈ 25 min

→ 07

Main-duct vs side-branch IPMN risk stratification task

decision-taskbread-and-buttercannot-misshigh-frequency-mimic≈ 20 min

→ 08

Malignant hilar biliary obstruction：endoscopic vs percutaneous drainage task

decision-taskcannot-misspriority-highprocedure-planningoncology≈ 16 min

→ 09

Portal vein occlusion：BRTO vs TIPS with recanalization vs non-TIPS options

decision-taskportal-hypertensiondecision-taskcannot-misshigh-risk-pitfalls≈ 27 min

→ 10

Portal venous gas vs pneumobilia distinction task

decision-taskcannot-misshigh-frequency-mimicpriority-high≈ 20 min

→ 11

Pseudocyst vs acute necrotic collection vs cystic neoplasm

decision-taskbread-and-butterhigh-frequency-mimicpriority-high≈ 25 min

→ 12

TIPS / transplant-liver Doppler abnormality：when recurrent symptoms imply true hemodynamic failure

decision-taskcannot-misspriority-high≈ 28 min

→ 13

TIPS Doppler surveillance / malfunction problem

decision-taskbread-and-buttercannot-misspriority-high≈ 33 min

→ 14

When CT should push you toward urgent surgery in bowel emergencies

decision-taskbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 23 min

→ 15

GI bleed scintigraphy problem

decision-taskcannot-misspriority-medium≈ 14 min

→ 16

Meckel scan RLQ focus problem

decision-taskbread-and-butterhigh-frequency-mimicpriority-medium≈ 22 min

→ 17

Post-treatment liver therapy response

decision-taskentity-keptpriority-low≈ 22 min

→ 18

Somatostatin receptor abdominal uptake problem

decision-taskcannot-misshigh-frequency-mimicpriority-medium≈ 18 min

→

01

Bowel wall thickening pattern in acute abdomen

imaging-patternbread-and-butterhigh-frequency-mimicpriority-high≈ 19 min

→ 02

Focal fat and focal fatty sparing pseudolesion pattern

imaging-patternbread-and-butterhigh-frequency-mimicpriority-high≈ 20 min

→ 03

Gallbladder wall vascular / inflammatory / malignant pattern

imaging-patternbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 22 min

→ 04

Gas in the biliary tree vs portal venous gas

imaging-patterncannot-misshigh-frequency-mimicpriority-high≈ 21 min

→ 05

Multifocal hypovascular liver lesions

imaging-patternbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 22 min

→ 06

Pancreatic cystic lesion

imaging-patternbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 20 min

→ 07

Pneumatosis, Bowel Wall Gas, and Portal Venous Gas Pattern

imaging-patterncannot-misshigh-frequency-mimicpriority-highemergency-radiology≈ 19 min

→ 08

Pneumoperitoneum pattern

imaging-patternbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 19 min

→ 09

Portal vein thrombus：bland vs tumor thrombus

imaging-patterncannot-misshigh-frequency-mimicpriority-high≈ 19 min

→ 10

Solid pancreatic mass

imaging-patterncannot-misshigh-frequency-mimicpriority-high≈ 18 min

→ 11

Dilated colon pattern：ileus vs volvulus vs toxic megacolon

imaging-pattern#cannot-miss#high-frequency-mimic#priority-medium≈ 20 min

→ 12

Focal liver lesion on screening ultrasound（hemangioma / FNH / fat-containing HCC / metastasis mimic）

imaging-pattern#bread-and-butter#high-frequency-mimic#priority-medium≈ 25 min

→ 13

Gallbladder wall lesion / intraluminal lesion pattern

imaging-patternhigh-frequency-mimicpriority-medium≈ 28 min

→ 14

Gastric fold thickening

imaging-pattern#bread-and-butter#high-frequency-mimic#priority-medium≈ 22 min

→ 15

Hemoperitoneum pattern and source search

imaging-pattern#cannot-miss#priority-medium≈ 25 min

→ 16

Liver abscess pattern

imaging-pattern#cannot-miss#high-frequency-mimic#priority-medium≈ 22 min

→ 17

Portal venous abnormality / cavernous transformation pattern

imaging-patterncannot-misshigh-frequency-mimicpriority-medium≈ 26 min

→ 18

Splenic cystic / solid lesion pattern

imaging-pattern#high-frequency-mimic#priority-medium≈ 30 min

→

01

Appendiceal disease bucket（appendicitis / mucocele / mucinous neoplasm）

problem-bucket#bread-and-butter#cannot-miss#high-frequency-mimic#priority-high#abdomen-gi#problem-bucket≈ 21 min

→ 02

Focal Colitis and Diverticulitis Mimics

problem-bucketbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 16 min

→ 03

Gallstone-related biliary complication bucket

problem-bucketbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 25 min

→ 04

Isolated gastric varices bucket（PV patent vs occluded；SV thrombosis vs cirrhosis）

problem-bucketcannot-misspriority-high≈ 21 min

→ 05

Prehepatic Portal Hypertension and Portal-Splenic Venous Occlusion

problem-bucketcannot-misshigh-frequency-mimicpriority-high≈ 17 min

→ 06

Volvulus bucket（sigmoid / cecal / gastric）

problem-bucket#cannot-miss#priority-high≈ 20 min

→ 07

Cystic liver lesion bucket

problem-buckethigh-frequency-mimicpriority-medium≈ 29 min

→ 08

Distal esophageal / GE-junction bucket

problem-bucket#bread-and-butter#high-frequency-mimic#priority-medium≈ 20 min

→ 09

Duodenal / proximal small-bowel obstruction problem

problem-bucketabdomen-giproblem-bucketemergency#priority-medium≈ 23 min

→ 10

Esophageal stricture problem

problem-bucket#cannot-miss#high-frequency-mimic#priority-medium≈ 18 min

→ 11

Gallbladder intraluminal lesion bucket

problem-bucketbread-and-butterhigh-frequency-mimicpriority-medium≈ 22 min

→ 12

Gastric mass / ulcer / outlet obstruction bucket

problem-bucket#cannot-miss#high-frequency-mimic#priority-medium#GI#gastric≈ 30 min

→ 13

Inflammatory bowel disease complication bucket

problem-bucketcannot-misspriority-mediumbread-and-butter≈ 21 min

→ 14

Lower GI arterial bleeding bucket

problem-bucketcannot-misshigh-frequency-mimicpriority-medium≈ 22 min

→ 15

Mesenteric / omental infarct vs mass bucket

problem-buckethigh-frequency-mimicpriority-medium≈ 40 min

→ 16

Pancreatic duct + cyst + divisum / autoimmune mimic bucket

problem-buckethigh-frequency-mimicpriority-medium≈ 23 min

→ 17

rectal-mass-or-rectal-wall-thickening-on-mri

problem-bucket≈ 20 min

→ 18

Retrorectal / presacral mass

problem-bucketcannot-misshigh-frequency-mimicpriority-medium≈ 18 min

→ 19

Simple vs complicated ascites in the acute setting

problem-bucketpriority-lowabdomenultrasoundascites≈ 24 min

→ 20

Small-bowel mass / intussusception lead-point bucket

problem-bucketbread-and-buttercannot-misshigh-frequency-mimicpriority-medium≈ 14 min

→

01

Acute pyelonephritis / focal renal infection

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 17 min

→ 02

Acute scrotum

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 20 min

→ 03

Adrenal incidentaloma / adrenal mass workup

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 22 min

→ 04

Bladder rupture after trauma or instrumentation

clinical-scenario#cannot-miss#priority-high#trauma#GU≈ 16 min

→ 05

Complicated renal infection spectrum

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 19 min

→ 06

Early pregnancy location / viability problem（PUL / ectopic / heterotopic / failed early pregnancy）

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 17 min

→ 07

Ectopic pregnancy

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 24 min

→ 08

Failing renal transplant with abnormal Doppler examination

clinical-scenariobread-and-buttercannot-misspriority-high≈ 20 min

→ 09

Obstructed infected collecting system

clinical-scenariocannot-missbread-and-butterpriority-highemergency≈ 20 min

→ 10

Obstructive uropathy spectrum

clinical-scenariobread-and-buttercannot-misspriority-high≈ 21 min

→ 11

Renal mass with renal vein / IVC tumor thrombus

clinical-scenariobread-and-buttercannot-misspriority-high≈ 14 min

→ 12

Renal-colic mimic problem on unenhanced CT

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 25 min

→ 13

Secondary varicocele / retroperitoneal obstruction workup

clinical-scenario#cannot-miss#high-frequency-mimic#priority-high≈ 22 min

→ 14

Tubo-ovarian abscess / PID complication

clinical-scenariobread-and-buttercannot-misspriority-high≈ 23 min

→ 15

Acute scrotal trauma / hematocele / testicular injury

clinical-scenariobread-and-buttercannot-misspriority-mediumscrotal-emergency≈ 16 min

→ 16

Hemorrhagic Renal Lesion in Acute Flank Pain

clinical-scenario#high-frequency-mimic#priority-mediumguemergencyhemorrhageflank-pain≈ 18 min

→ 17

Postprocedure / Postpartum Uterine Cavity Complication

clinical-scenariocannot-misshigh-frequency-mimicobstetric-emergency≈ 15 min

→ 18

Renal Infarction / Renovascular Ischemic Kidney

clinical-scenariocannot-misshigh-frequency-mimicvascular-emergency≈ 20 min

→ 19

Renovascular Hypertension Workup

clinical-scenariobread-and-butterrenal-artery-stenosisnuclear-medicine≈ 19 min

→ 20

Transplant kidney infection / abscess problem

clinical-scenario#cannot-miss#priority-medium≈ 21 min

→ 21

Urinary leak / urinoma / collecting-system injury problem

clinical-scenario#cannot-miss#priority-medium≈ 26 min

→

01

Acute scrotum imaging triage

decision-taskbread-and-buttercannot-misshigh-frequency-mimicultrasound≈ 18 min

→ 02

Complex adnexal mass：dermoid vs endometrioma vs TOA vs malignant cystic neoplasm

decision-taskbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 23 min

→ 03

Diuretic renography obstruction problem

decision-taskbread-and-butterhigh-frequency-mimicpriority-highdecision-task≈ 21 min

→ 04

Early pregnancy ultrasound：IUP vs ectopic vs heterotopic vs failed pregnancy workflow

decision-taskcannot-missbread-and-butteremergency-radiologypriority-high≈ 19 min

→ 05

Early-pregnancy pelvic pain：when imaging should escalate concern for ectopic pregnancy

decision-taskcannot-misshigh-frequency-mimicpriority-highbread-and-butter≈ 22 min

→ 06

Intraperitoneal vs extraperitoneal bladder rupture triage

decision-taskcannot-misspriority-hightraumagu-imaging≈ 25 min

→ 07

Obstructive uropathy workflow：stone vs stricture vs retroperitoneal fibrosis vs malignancy

decision-taskcannot-misspriority-highbread-and-butter≈ 22 min

→ 08

Right-sided / new-onset varicocele workup

decision-taskcannot-misshigh-frequency-mimicpriority-high≈ 18 min

→ 09

Urinary diversion after ureteral injury：RUS vs PCN vs PCNU

decision-taskcannot-misspriority-high≈ 30 min

→ 10

ACE inhibitor / captopril renography for renovascular hypertension

decision-taskcannot-misspriority-mediumGUNM≈ 22 min

→ 11

Adrenal lesion characterization

decision-taskcannot-misshigh-frequency-mimicpriority-medium≈ 18 min

→ 12

Burned-out / occult testicular primary workup

decision-taskcannot-misshigh-frequency-pitfallpriority-medium≈ 21 min

→ 13

DMSA task：acute pyelonephritis vs chronic scar

decision-taskbread-and-butterhigh-frequency-mimicpriority-medium≈ 18 min

→ 14

endometrial-cavity-after-bleeding-or-instrumentation-retained-products-vs-clot-vs-infection-workflow

decision-task≈ 27 min

→ 15

Prostate artery embolization problem

decision-taskbread-and-butterhigh-frequency-mimicpriority-medium≈ 18 min

→ 16

symptomatic-renal-artery-aneurysm-treat-vs-observe-problem

decision-task≈ 22 min

→ 17

Urinary leak scintigraphy problem

decision-taskcannot-misspriority-mediumproblem-solving≈ 14 min

→

01

Adrenal mass pattern（adenoma / pheochromocytoma / myelolipoma / metastasis / hemorrhage）

imaging-pattern#bread-and-butter#high-frequency-mimic#priority-high≈ 18 min

→ 02

Complex ovarian cystic mass pattern

imaging-patternbread-and-butterhigh-frequency-mimicpriority-high≈ 25 min

→ 03

Painful adnexal mass in reproductive-age patient

imaging-patternbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 23 min

→ 04

Retroperitoneal infiltrative soft-tissue / nodal mass pattern（RPF / lymphoma / liposarcoma / plexiform neurofibromatosis）

imaging-pattern#cannot-miss#high-frequency-mimic#priority-high≈ 28 min

→ 05

Solid renal mass pattern（hypervascular / calcified / fat-containing / hemorrhagic）

imaging-pattern#bread-and-butter#cannot-miss#high-frequency-mimic#priority-high≈ 16 min

→ 06

Adenomyosis / adenomyoma pattern

imaging-pattern#bread-and-butter#high-frequency-mimic#priority-medium≈ 20 min

→ 07

Bladder diverticular / urethral diverticular lesion pattern

imaging-pattern#bread-and-butter#high-frequency-mimic#priority-medium≈ 22 min

→ 08

Chronic small kidney pattern（reflux / vascular / postobstructive）

imaging-patternbread-and-butterhigh-frequency-mimicpriority-medium≈ 25 min

→ 09

Complex renal cyst / hemorrhagic renal cyst pattern

imaging-pattern#high-frequency-mimic#priority-medium≈ 33 min

→ 10

Echogenic medullary pyramid / medullary nephrocalcinosis pattern

imaging-pattern#bread-and-butter#high-frequency-mimic#priority-medium≈ 22 min

→ 11

Endometrial cavity lesion / thickened endometrium pattern（polyp / retained products / tamoxifen-related change / pyometrium）

imaging-pattern#bread-and-butter#high-frequency-mimic#priority-medium≈ 26 min

→ 12

Intrarenal / perirenal vascular shunt pattern（aneurysm / AVF / AVM）

imaging-pattern#cannot-miss#high-frequency-mimic#priority-medium≈ 30 min

→ 13

Intravesical cystic lesion at UVJ（ureterocele / pseudoureterocele）

imaging-pattern#high-frequency-mimic#priority-medium≈ 21 min

→ 14

Medullary nephrocalcinosis / medullary sponge kidney pattern

imaging-pattern#bread-and-butter#high-frequency-mimic#priority-medium≈ 20 min

→ 15

Renal / perirenal hemorrhage pattern

imaging-pattern#cannot-miss#priority-medium≈ 19 min

→ 16

Renal sinus cyst / parapelvic cyst mimicking hydronephrosis

imaging-pattern#bread-and-butter#high-frequency-mimic#priority-medium≈ 21 min

→ 17

Testicular multifocal hypoechoic lesion pattern

imaging-pattern#cannot-miss#high-frequency-mimic#priority-medium≈ 17 min

→ 18

Testicular multifocal or burned-out tumor pattern

imaging-pattern#cannot-miss#high-frequency-mimic#priority-medium≈ 20 min

→

01

Acute epididymo-orchitis vs torsion vs testicular tumor problem

problem-bucketacute-scrotumultrasoundcannot-missbread-and-butterpriority-high≈ 18 min

→ 02

Adrenal incidentaloma / hypervascular adrenal mass bucket

problem-bucketbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 18 min

→ 03

Chronic hydronephrosis / ureteric stricture / postobstructive atrophy bucket

problem-bucketbread-and-butterhigh-frequency-mimicpriority-high≈ 17 min

→ 04

Cystic adnexal mass bucket

problem-bucketbread-and-butterhigh-frequency-mimicpriority-high≈ 23 min

→ 05

Infected obstructed kidney

problem-bucketcannot-misspriority-high≈ 20 min

→ 06

Pregnancy of unknown location / viability bucket

problem-bucketbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 20 min

→ 07

Pregnancy-related acute pelvic pain

problem-bucketcannot-misshigh-frequency-mimicpriority-highultrasound≈ 17 min

→ 08

Renal vascular lesion with hematuria bucket

problem-bucketcannot-misshigh-frequency-mimicpriority-high≈ 20 min

→ 09

Retroperitoneal fibrosis vs lymphoma vs metastatic nodal disease bucket

problem-bucket#cannot-miss#high-frequency-mimic#priority-high≈ 28 min

→ 10

Retroperitoneal mass

problem-bucketcannot-misshigh-frequency-mimicpriority-high≈ 37 min

→ 11

Urinary leak / ureteral injury / urinary fistula bucket

problem-bucket#cannot-miss#priority-high≈ 21 min

→ 12

Acute renal bleeding mass

problem-bucket#cannot-miss#high-frequency-mimic#priority-medium≈ 30 min

→ 13

Bladder filling defect / bladder mass

problem-bucketother≈ 24 min

→ 14

Bladder outlet obstruction / neurogenic bladder / diverticular disease bucket

problem-bucketbread-and-butterpriority-medium≈ 25 min

→ 15

Dilated collecting system：obstructed vs nonobstructed bucket

problem-bucket#bread-and-butter#high-frequency-mimic#priority-medium≈ 20 min

→ 16

Endometrial cavity after bleeding or procedure bucket

problem-bucketcannot-misshigh-frequency-mimicpriority-medium≈ 25 min

→ 17

Renal cortical defect / scar / infarct bucket

problem-buckethigh-frequency-mimicpriority-mediumdmsapyelonephritis≈ 16 min

→ 18

Renal transplant focal lesion bucket

problem-bucketcannot-misshigh-frequency-mimicpriority-medium≈ 18 min

→ 19

Scrotal vascular / extratesticular mimic bucket

problem-bucketbread-and-butterhigh-frequency-mimicpriority-medium≈ 16 min

→ 20

Testicular neoplasm / undescended / burned-out tumor bucket

problem-bucketcannot-misspriority-mediumtesticular-tumormicrolithiasis≈ 20 min

→ 21

Ureterocele / pseudoureterocele / duplicated collecting system bucket

problem-bucketbread-and-butterhigh-frequency-mimicpriority-medium≈ 15 min

→ 22

Vesicoureteral reflux problem

problem-bucketbread-and-butterpriority-medium≈ 14 min

→

01

Atypical femoral insufficiency fracture / bisphosphonate-related femoral fracture

clinical-scenariobread-and-buttercannot-misspriority-highentity-kept≈ 23 min

→ 02

Cervical / craniocervical unstable trauma pattern

clinical-scenariocannot-misstraumaspinepriority-high≈ 20 min

→ 03

Knee dislocation and multiligament injury

clinical-scenariocannot-misspriority-hightraumasports-medicine≈ 19 min

→ 04

Lisfranc injury

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 20 min

→ 05

Painful arthroplasty adverse local tissue reaction

clinical-scenarioarthroplastyALTRmetallosispseudotumorpriority-high≈ 18 min

→ 06

Perilunate and Transscaphoid-Perilunate Injury

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 26 min

→ 07

Septic arthritis / osteomyelitis in the acute setting

clinical-scenario#cannot-miss#priority-high≈ 24 min

→ 08

Vertebral compression fracture：benign vs pathologic

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 25 min

→ 09

Achilles / plantar fascia / peroneal tendon acute injury

clinical-scenariobread-and-butterpriority-mediumtendon-injuryankle-foot≈ 15 min

→ 10

Extensor mechanism rupture around the knee

clinical-scenariobread-and-butterpriority-mediumkneetendon-injury≈ 20 min

→ 11

Insufficiency / Stress / Pars Fracture

clinical-scenario#bread-and-butter#high-frequency-mimic#priority-mediummskfracturestressspine≈ 27 min

→ 12

Olecranon bursitis / gouty bursitis

clinical-scenario#bread-and-butter#high-frequency-mimic#priority-low≈ 22 min

→ 13

Posterior Hip Pain Without Trauma / Ischiofemoral Impingement

clinical-scenariobread-and-butterhigh-frequency-mimichip-MRI≈ 16 min

→ 14

Retained Soft-Tissue Foreign Body with Complication

clinical-scenariobread-and-buttercannot-missultrasound≈ 18 min

→ 15

Upper-extremity missed fracture-dislocation pattern

clinical-scenario#bread-and-butter#cannot-miss#priority-medium≈ 22 min

→

01

Bone lesion by location / age matrix

decision-task#bread-and-butter#high-frequency-mimic#priority-high#MSK≈ 20 min

→ 02

Metastasis vs benign marrow stimulation / therapy effect task

decision-taskcannot-misshigh-frequency-mimicpriority-highoncology-imaging≈ 18 min

→ 03

Missed carpal and midfoot trauma checklist

decision-taskcannot-missbread-and-butterhigh-risk-pitfallpriority-high≈ 21 min

→ 04

Osteomyelitis vs cellulitis vs sterile inflammation task

decision-taskbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 18 min

→ 05

Painful arthroplasty：metallosis vs infection vs loosening workflow

decision-taskbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 18 min

→ 06

Spinal infection vs tumor vs degenerative mimic workflow

decision-task#cannot-miss#high-frequency-mimic#priority-high≈ 21 min

→ 07

Bone-scan photopenic lesion interpretation task

decision-taskcannot-misshigh-frequency-mimicpriority-low≈ 20 min

→ 08

Failed back surgery syndrome

decision-taskbread-and-butterhigh-frequency-mimicpriority-mediumentity-kept≈ 30 min

→ 09

Malignant transformation in osteochondroma and enchondromatosis

decision-taskcannot-misspriority-medium≈ 15 min

→ 10

TFC tear：when arthrography / MR arthrography changes management

decision-taskbread-and-butterdecision-makingpriority-medium≈ 15 min

→ 11

Three-phase positive bone-scan problem

decision-taskbread-and-butterhigh-frequency-mimicpriority-medium≈ 20 min

→ 12

Vertebroplasty / kyphoplasty candidate selection problem

decision-taskbread-and-buttercannot-misspriority-medium≈ 16 min

→

01

Diffuse osteoblastic metastasis pattern

imaging-patternbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 25 min

→ 02

Extradural spinal lesion：sequestered disc vs infection vs tumor

imaging-patterncannot-misshigh-frequency-mimicpriority-high≈ 19 min

→ 03

Multiple lytic bone lesions

imaging-patternbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 21 min

→ 04

Superscan problem：metastatic vs metabolic vs Paget spectrum

imaging-patternbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 18 min

→ 05

Superscan problem（metastatic vs metabolic vs Paget spectrum）

imaging-pattern#bread-and-butter#cannot-miss#high-frequency-mimic#priority-high≈ 26 min

→ 06

Achilles tendon pathology pattern（tendinopathy / tear / xanthoma / drug-related）

imaging-pattern#bread-and-butter#high-frequency-mimic#priority-medium≈ 25 min

→ 07

Cartilage-cap / growth-change pattern in osteochondroma

imaging-pattern#cannot-miss#high-frequency-mimic#priority-medium≈ 22 min

→ 08

Meniscal flounce vs true meniscal tear

imaging-patternhigh-frequency-mimicpriority-low≈ 27 min

→ 09

Muscle edema / rhabdomyolysis pattern

imaging-pattern#high-frequency-mimic#priority-medium≈ 23 min

→ 10

OPLL / ossified posterior longitudinal ligament with compressive myelopathy pattern

imaging-patternpriority-medium≈ 26 min

→ 11

Pathologic fracture / metastatic marrow replacement pattern

imaging-patterncannot-misspriority-medium≈ 22 min

→ 12

Periprosthetic metal debris / metallosis pattern

imaging-patterncannot-misshigh-frequency-mimicpriority-medium≈ 23 min

→ 13

Quadratus femoris edema pattern

imaging-pattern#high-frequency-mimic#priority-medium≈ 18 min

→

01

Arthroplasty adverse reaction bucket

problem-bucketbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 27 min

→ 02

Bone-scan hot lesion bucket

problem-bucket#bread-and-butter#high-frequency-mimic#priority-high#NM≈ 21 min

→ 03

Occult fracture bucket

problem-bucketbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 18 min

→ 04

Osteomyelitis / infected prosthesis infection-imaging bucket

problem-bucketbread-and-buttercannot-misshigh-frequency-mimicorthopedics≈ 18 min

→ 05

Renal osteodystrophy and hyperparathyroid bone disease

problem-bucketbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 27 min

→ 06

Spine infection including tuberculous spondylitis

problem-bucketcannot-misspriority-high≈ 24 min

→ 07

Unstable ankle and midfoot injury

problem-bucket#bread-and-butter#cannot-miss#priority-high≈ 20 min

→ 08

Accessory peroneal muscle and lateral ankle crowding bucket

problem-bucketbread-and-butteranatomical-variantlateral-ankle-painimpingement≈ 21 min

→ 09

Atlantoaxial instability / upper cervical instability

problem-bucketcannot-misspriority-medium≈ 19 min

→ 10

AVN / marrow ischemia bucket

problem-bucket#high-frequency-mimic#priority-medium≈ 27 min

→ 11

Bone scan hotspot artifact vs true lesion bucket

problem-bucket#high-frequency-mimic#priority-medium≈ 20 min

→ 12

Extra-abdominal desmoid / infiltrative fibrous soft-tissue mass

problem-bucketgamutMSKproblem-buckethigh-frequency-mimicpriority-medium≈ 42 min

→ 13

Forefoot pain bucket（Morton neuroma / stress injury / Freiberg / plantar plate / sesamoid pathology）

problem-bucketbread-and-buttercannot-misshigh-frequency-mimicpriority-medium≈ 16 min

→ 14

Hip pain in pregnancy / transient osteoporosis

problem-bucketMSKTOHbone-marrow-edemapriority-low≈ 22 min

→ 15

Interphalangeal-joint–predominant erosive arthropathy

problem-bucketbread-and-butterhigh-frequency-mimicpriority-medium≈ 15 min

→ 16

MCP-predominant arthropathy

problem-bucketbread-and-butterhigh-frequency-mimicpriority-medium≈ 24 min

→ 17

Morel-Lavallée lesion / posttraumatic degloving fluid collection

problem-bucketcannot-misshigh-frequency-mimicpriority-medium≈ 18 min

→ 18

Multifocal lytic metastasis vs non-neoplastic uptake bucket

problem-buckethigh-frequency-mimicpriority-mediumproblem-bucketoncology≈ 22 min

→ 19

Paget disease complication bucket

problem-buckethigh-frequency-mimicpriority-medium≈ 22 min

→ 20

Postoperative spine pain / recurrent symptoms

problem-bucketbread-and-butterhigh-frequency-mimicpriority-medium≈ 22 min

→ 21

Reflex sympathetic dystrophy / CRPS bucket

problem-bucketentity-kepthigh-frequency-mimicpriority-low≈ 21 min

→ 22

Wrist cartilage and TFCC injury bucket

problem-bucketbread-and-butterhigh-frequency-mimicpriority-medium≈ 14 min

→

01

Axillary or intramammary nodal abnormality in breast imaging

clinical-scenario#cannot-miss#high-frequency-mimic#priority-high≈ 13 min

→ 02

Enlarging previously benign fibroepithelial mass

clinical-scenariocannot-misshigh-frequency-mimicpriority-high≈ 25 min

→ 03

Painful or tender cystic breast lesion

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 20 min

→ 04

Palpable breast mass with subtle or negative mammogram

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 22 min

→ 05

Palpable circumscribed breast mass

clinical-scenariobread-and-butterhigh-frequency-mimicpriority-high≈ 25 min

→ 06

Pathologic nipple discharge / unilateral single-duct discharge

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 15 min

→ 07

Screen-detected calcifications workup

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 18 min

→ 08

Unilateral nipple-areolar skin change

clinical-scenario#cannot-miss#high-frequency-mimic#priority-high≈ 21 min

→ 09

Complex cystic mass in a lactating woman

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-mediumlactationbreast-mass≈ 18 min

→ 10

Male Breast Enlargement or Mass Problem

clinical-scenario#bread-and-butter#high-frequency-mimic#priority-mediumbreastgynecomastiamale-breast≈ 18 min

→ 11

Post-Traumatic / Postsurgical Breast Change

clinical-scenariobread-and-butterhigh-frequency-mimicfat-necrosis≈ 18 min

→

01

Architectural distortion：when MRI / biopsy / excision is warranted

decision-task#cannot-miss#priority-high#breast#decision-task≈ 21 min

→ 02

BI-RADS 3 vs 4 for circumscribed mass / complicated cyst / clustered microcysts

decision-taskbread-and-butterhigh-frequency-mimicpriority-high≈ 20 min

→ 03

Breast MRI enhancement pattern problem

decision-task#bread-and-butter#high-frequency-mimic#priority-high#Breast≈ 18 min

→ 04

Calcification workup：when magnification and true lateral view change the call

decision-task#bread-and-butter#cannot-miss#high-frequency-mimic#priority-high#Breast≈ 20 min

→ 05

Concordant benign biopsy but interval growth：re-biopsy or excision problem

decision-taskbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 18 min

→ 06

Nipple discharge workup：mammogram-negative retroareolar lesion workflow

decision-taskbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 23 min

→ 07

One-view density / summation artifact problem

decision-taskbread-and-butterhigh-frequency-mimicpriority-high≈ 21 min

→ 08

Scar vs recurrence vs fat necrosis task

decision-taskbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 18 min

→ 09

occult-breast-malignancy-presenting-as-axillary-node

decision-task≈ 21 min

→ 10

Papillary lesion after core biopsy：sampling error and excision threshold

decision-taskcannot-misshigh-frequency-mimicpriority-medium≈ 14 min

→

01

Architectural distortion

imaging-pattern#cannot-miss#high-frequency-mimic#priority-high#breast#imaging-pattern≈ 19 min

→ 02

Benign calcification mimic pattern

imaging-patternbread-and-butterhigh-frequency-mimicpriority-high≈ 20 min

→ 03

Cystic breast lesion pattern

imaging-patternbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 21 min

→ 04

Developing asymmetry / focal asymmetry

imaging-patternbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 14 min

→ 05

Intraductal / subareolar mass pattern

imaging-patterncannot-misshigh-frequency-mimicpriority-high≈ 22 min

→ 06

Suspicious breast calcification pattern

imaging-patternbread-and-buttercannot-misshigh-frequency-mimic≈ 15 min

→ 07

Fat-containing breast mass / lucent-centered lesion pattern

imaging-pattern#bread-and-butter#high-frequency-mimic#priority-medium≈ 20 min

→ 08

Skin-based superficial breast mass pattern

imaging-patternbread-and-butterhigh-frequency-mimicpriority-medium≈ 18 min

→ 09

Suspicious non-mass enhancement

imaging-pattern#cannot-miss#high-frequency-mimic#priority-medium≈ 21 min

→

01

Breast edema / skin thickening bucket（mastitis / inflammatory carcinoma / CHF or lymphedema mimic）

problem-bucket#cannot-miss#high-frequency-mimic#priority-high#Breast≈ 24 min

→ 02

Fat necrosis / oil cyst / hematoma bucket

problem-bucketbread-and-butterhigh-frequency-mimicpriority-high≈ 22 min

→ 03

High-risk proliferative lesion bucket

problem-bucketbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 20 min

→ 04

Papillary and Intraductal Lesion Bucket

problem-bucketbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 25 min

→ 05

Postoperative scar vs recurrent malignancy bucket

problem-bucketcannot-misshigh-frequency-mimicpriority-high≈ 25 min

→ 06

Solid circumscribed breast mass（fibroadenoma / phyllodes / PASH / tubular adenoma / circumscribed carcinoma）

problem-bucket#bread-and-butter#cannot-miss#high-frequency-mimic#priority-high≈ 23 min

→ 07

Axillary or dermal superficial lesion bucket（epidermal inclusion cyst / inflamed superficial lesion / metastasis mimic）

problem-bucket#bread-and-butter#high-frequency-mimic#priority-medium≈ 22 min

→ 08

Male breast disease bucket

problem-bucketbread-and-butterhigh-frequency-mimicpriority-medium≈ 18 min

→

01

Acute coronary plaque / severe coronary stenosis on CTA

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 21 min

→ 02

Acute upper-extremity thromboembolism / digital ischemia

clinical-scenario#cannot-miss#high-frequency-mimic#priority-high≈ 12 min

→ 03

Aneurysmal subarachnoid hemorrhage

clinical-scenario#cannot-miss#priority-high#vascular#emergency#neuro≈ 20 min

→ 04

Aortic catastrophe / acute aortic syndrome

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 18 min

→ 05

Cavernous sinus thrombosis

clinical-scenario#cannot-miss#priority-high#Vascular#emergency#entity-kept≈ 18 min

→ 06

Cerebral venous thrombosis and venous infarction

clinical-scenariocannot-misshigh-frequency-mimicpriority-highvascular≈ 25 min

→ 07

Cervical artery dissection

clinical-scenariocannot-misshigh-frequency-mimicpriority-high≈ 17 min

→ 08

Coronary artery anomaly with malignant interarterial course

clinical-scenariocannot-misspriority-highsudden-cardiac-deathcongenital-heart-disease≈ 18 min

→ 09

Digital artery occlusion and ischemia

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 32 min

→ 10

Iliocaval thrombosis / filter-associated caval thrombosis

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 25 min

→ 11

IVC filter retrieval and filter-related thrombosis problem

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 21 min

→ 12

Lower-extremity deep venous thrombosis / calf DVT

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimic≈ 26 min

→ 13

Myocardial perfusion defect bucket

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 18 min

→ 14

Thoracic outlet syndrome（arterial / venous / neurovascular compression）

clinical-scenario#cannot-miss#high-frequency-mimic#priority-high≈ 18 min

→ 15

Traumatic pseudoaneurysm / vascular injury

clinical-scenariocannot-misspriority-high≈ 16 min

→ 16

Aortic root infectious pseudoaneurysm / perivalvular complication

clinical-scenariocannot-misspriority-mediumaortic-rootendocarditis≈ 19 min

→ 17

Coronary artery fistula / aneurysmal coronary vascular lesion

clinical-scenariocannot-misshigh-frequency-mimicpriority-mediumcoronarycongenital-vascular≈ 16 min

→ 18

Fat embolism syndrome

clinical-scenariocannot-misshigh-frequency-mimicpriority-mediumpost-traumamultisystem≈ 20 min

→ 19

High-Flow AVM Clinical Syndrome

clinical-scenario#cannot-miss#priority-mediumvascularAVMinterventional-radiologyhigh-flow≈ 25 min

→ 20

Nutcracker Syndrome / Pelvic Congestion Syndrome

clinical-scenariobread-and-butterhigh-frequency-mimicvenous-compression≈ 17 min

→ 21

Post-CABG Graft Complication / Graft Aneurysm Problem

clinical-scenariocannot-misspost-surgicalcardiac-CT≈ 18 min

→

01

Acute iliocaval thrombosis：anticoagulation vs thrombolysis vs thrombectomy vs stent

decision-taskbread-and-buttercannot-misshigh-risk-pitfallpriority-high≈ 19 min

→ 02

Aortic emergency CTA interpretation task

decision-task#cannot-miss#priority-high#vascular#emergency#decision-task≈ 18 min

→ 03

Endoleak classification problem

decision-taskcannot-misshigh-frequency-mimicpriority-high≈ 19 min

→ 04

High-flow AVM therapy：treat nidus / venous outflow, not just feeders

decision-taskbread-and-buttercannot-misshigh-risk-pitfalldecision-task≈ 20 min

→ 05

IVC filter retrieval candidacy and thrombosis-threshold problem

decision-taskdecision-taskcannot-misspriority-highinterventional-radiology≈ 25 min

→ 06

Malignant vs benign coronary course task

decision-taskcannot-misshigh-risk-pitfallanatomy-variantdecision-task≈ 22 min

→ 07

May-Thurner syndrome treatment task

decision-taskcannot-misspriority-highIR-interventionvascular≈ 22 min

→ 08

Venous infarct vs arterial infarct vs hemorrhagic lesion workflow

decision-task#cannot-miss#high-frequency-mimic#priority-high≈ 27 min

→ 09

Aortic root / perivalvular pseudoaneurysm in endocarditis workflow

decision-taskcannot-misspriority-medium≈ 22 min

→ 10

Carotid duplex severe stenosis：velocity criteria vs waveform clue vs near-occlusion workflow

decision-taskcannot-misspriority-medium≈ 30 min

→ 11

Coronary CTA：plaque vs calcified vs noncalcified vs post-CABG patency task

decision-taskbread-and-butterpriority-mediumhigh-risk-plaquepost-CABG≈ 36 min

→ 12

Dialysis access declot with contrast limitation

decision-taskbread-and-butterpriority-medium≈ 20 min

→ 13

Endoleak after EVAR

decision-taskcannot-misspriority-medium≈ 20 min

→ 14

Intracranial vasculopathy and mimic sorting

decision-taskcannot-misshigh-frequency-mimicpriority-medium≈ 18 min

→ 15

laa-thrombus-assessment-task

decision-task≈ 21 min

→ 16

Right-to-left shunt problem

decision-taskbread-and-buttercannot-misshigh-frequency-mimicpriority-medium≈ 17 min

→ 17

Thoracic outlet stress imaging workflow

decision-taskbread-and-buttercannot-missprovocative-maneuver≈ 32 min

→

01

Acute aortic wall abnormality pattern

imaging-patternbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 19 min

→ 02

Coronary artery anomaly pattern

imaging-patternbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 31 min

→ 03

Aortic root / sinus of Valsalva aneurysm pattern

imaging-patterncannot-misshigh-frequency-mimicpriority-medium≈ 30 min

→ 04

Duplex hemodynamic severe carotid stenosis / near-occlusion pattern

imaging-patterncannot-misshigh-frequency-mimicpriority-medium≈ 20 min

→ 05

High-flow AVM angiographic pattern（nidus / early draining vein / progressive collateralization）

imaging-pattern#cannot-miss#high-frequency-mimic#priority-medium≈ 22 min

→ 06

Multifocal cerebral vasculopathy pattern

imaging-patterncannot-misshigh-frequency-mimicpriority-medium≈ 21 min

→ 07

Pulmonary septic emboli pattern

imaging-pattern#cannot-miss#high-frequency-mimic#priority-medium≈ 20 min

→ 08

Spinal vascular myelopathy pattern

imaging-pattern#cannot-miss#high-frequency-mimic#priority-medium≈ 20 min

→ 09

Young claudication with nonatherosclerotic popliteal disease pattern

imaging-pattern#cannot-miss#high-frequency-mimic#priority-medium≈ 22 min

→

01

Coronary artery anomaly and fistula bucket

problem-bucketcannot-misshigh-frequency-mimicpriority-highvascular≈ 20 min

→ 02

Dialysis access failure bucket（occlusion / inflow-outflow stenosis / perforation / declot planning）

problem-bucketbread-and-buttercannot-missinterventionalproceduralaccess-maintenance≈ 22 min

→ 03

Lower-extremity venous thrombosis bucket

problem-bucketbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 22 min

→ 04

Bone-seeking tracer cardiac or vascular mislocalization bucket

problem-buckethigh-frequency-mimicpriority-low≈ 18 min

→ 05

Cardiac / mediastinal FDG inflammatory mimic bucket

problem-buckethigh-frequency-mimicpriority-mediumNMproblem-bucket≈ 28 min

→ 06

Cardioembolic arterial source bucket

problem-bucketcannot-misspriority-medium≈ 36 min

→ 07

Celiac axis stenosis / occlusion

problem-bucket#high-frequency-mimic#priority-medium≈ 23 min

→ 08

Chronic steno-occlusive cerebrovascular disease / Moyamoya-type problem

problem-bucketneurovascularpriority-medium≈ 22 min

→ 09

Great vessel stenosis

problem-buckethigh-frequency-mimicpriority-mediumvascularstenosisatherosclerosis≈ 38 min

→ 10

IVC Vascular Anomaly / Abnormality

problem-bucket#high-frequency-mimic#priority-medium#vascular-variant≈ 25 min

→ 11

Nonatherosclerotic peripheral arterial disease

problem-buckethigh-frequency-mimicpriority-medium≈ 22 min

→ 12

Popliteal artery occlusion

problem-buckethigh-frequency-mimicpriority-medium≈ 18 min

→ 13

Renal vein compression and pelvic venous congestion bucket

problem-bucketbread-and-butterhigh-frequency-mimicpriority-medium≈ 14 min

→ 14

Subclavian vein occlusion

problem-buckethigh-frequency-mimicpriority-medium≈ 18 min

→ 15

upper-extremity-central-venous-compression-bucket

problem-bucket≈ 25 min

→ 16

Vascular cause of acute myelopathy or posterior circulation symptoms

problem-bucketcannot-misshigh-frequency-mimicpriority-medium≈ 16 min

→ 17

venous-thrombosis-in-the-neck-and-thorax

problem-bucket≈ 16 min

→

01

Cyanotic infant with decreased pulmonary flow

clinical-scenariocannot-misspriority-highcongenital-heart-diseaseneonatal-cxr≈ 28 min

→ 02

Cyanotic infant with increased pulmonary vascularity

clinical-scenariopediatric-radiologycongenital-heart-diseasecannot-misspriority-high≈ 20 min

→ 03

Distal bowel obstruction in a neonate / neonatal double-bubble-type problem

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 20 min

→ 04

Feeding difficulty with failed enteric-tube passage

clinical-scenariocannot-missbread-and-butterpriority-highpediatric-radiology≈ 23 min

→ 05

Fetal hydrops

clinical-scenariocannot-misspriority-highfetal-imagingobstetric-emergency≈ 19 min

→ 06

Neonatal respiratory distress with diffuse granular opacities

clinical-scenariocannot-misshigh-frequency-mimicpriority-high≈ 21 min

→ 07

Neonatal respiratory distress with hyperinflation

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 20 min

→ 08

Oligohydramnios

clinical-scenariobread-and-butterpriority-highclinical-scenariofetal-imaging≈ 24 min

→ 09

Polyhydramnios

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 24 min

→ 10

Suspected nonaccidental trauma

clinical-scenariobread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 15 min

→ 11

Fetal / Neonatal Urinary Tract Low-Fluid Problem

clinical-scenario#cannot-miss#priority-mediumpedsfetalurinary-tractoligohydramnios≈ 21 min

→ 12

Neonatal / Infant Upper-Airway Obstruction Problem

clinical-scenariocannot-misspediatric-airwaystridor≈ 16 min

→ 13

Pediatric Head-and-Neck Vascular Mass Presentation

clinical-scenariobread-and-butterpediatric-vascularsoft-tissue-mass≈ 13 min

→ 14

Pediatric Hindbrain / Posterior Fossa Malformation Presentation

clinical-scenariocannot-misspediatric-neurocongenital-malformation≈ 22 min

→ 15

Tillaux fracture

clinical-scenario#bread-and-butter#priority-medium#entity-kept≈ 25 min

→

01

Biliary atresia vs severe neonatal hepatitis HIDA task

decision-task#cannot-miss#priority-high≈ 12 min

→ 02

NAI Skeletal Survey Protocol

decision-taskcannot-misspriority-highchild-abuseprotocol≈ 22 min

→ 03

Arch anomaly / vascular ring causing airway compression workflow

decision-taskcannot-misspriority-medium≈ 18 min

→ 04

Bone scan correlation task in suspected nonaccidental trauma

decision-taskcannot-misspriority-medium≈ 14 min

→ 05

Child with leukocoria：urgent imaging triage task

decision-taskcannot-misspriority-mediumpedsretinoblastomaleukocoria≈ 21 min

→ 06

Distinguish congenital malformation from acquired destructive process in pediatric neuroimaging

decision-taskpediatric-neurotemporal-bonemiddle-ear-masspriority-medium≈ 16 min

→ 07

Fetal CNS ventriculomegaly workup

decision-taskcannot-misspriority-medium≈ 21 min

→ 08

Fetal Megacystis and Obstructive Renal Dysplasia

decision-taskbread-and-buttercannot-misshigh-frequency-mimicpriority-medium≈ 40 min

→ 09

Pediatric head-and-neck mass：vascular vs congenital cystic vs neoplastic workflow

decision-taskcannot-misshigh-frequency-mimicpriority-medium≈ 23 min

→

01

Fetal ventriculomegaly

imaging-patternbread-and-butterhigh-frequency-mimicpriority-high≈ 23 min

→ 02

Increased nuchal translucency

imaging-patternbread-and-buttercannot-misshigh-frequency-mimicpriority-high≈ 28 min

→ 03

Congenital brain malformation pattern

imaging-pattern#cannot-miss#priority-medium≈ 25 min

→ 04

Double bubble sign

imaging-pattern#high-frequency-mimic#priority-medium#entity-kept≈ 20 min

→ 05

Enlarged hyperechoic fetal kidneys

imaging-pattern#high-frequency-mimic#priority-medium≈ 22 min

→ 06

Fetal abdominal wall defect

imaging-pattern#high-frequency-mimic#priority-medium≈ 50 min

→ 07

Midline nasal mass in children

imaging-pattern#cannot-miss#high-frequency-mimic#priority-medium≈ 19 min

→ 08

Pediatric inner-ear / labyrinthine malformation pattern

imaging-patternpriority-low≈ 23 min

→ 09

Pediatric orbital / ocular malignant mass pattern

imaging-patterncannot-misspriority-medium≈ 20 min

→ 10

Skeletal dysplasia

imaging-pattern#high-frequency-mimic#priority-medium≈ 25 min

→

01

Retinoblastoma

problem-bucketcannot-misspriority-highentity-keptpedsneuro≈ 25 min

→ 02

Chiari II / complex hindbrain malformation problem

problem-bucketcannot-misspriority-mediumentity-kept≈ 19 min

→ 03

Congenital cholesteatoma & petrous apex lesions

problem-bucketproblem-bucketdiagnostic-algorithmhigh-frequency-mimicpriority-low≈ 17 min

→ 04

Congenital heart shunt / outflow lesion bucket

problem-bucketcannot-misshigh-frequency-mimicpriority-mediumpedscardiac≈ 20 min

→ 05

Cyanotic congenital heart disease / great-vessel transposition bucket

problem-bucketcannot-misspriority-mediumpedscardiac≈ 21 min

→ 06

Infantile hemangioma / parotid hemangioma problem

problem-bucketbread-and-butterpriority-mediumpediatric-neckvascular-anomaly≈ 20 min

→ 07

Juvenile nasopharyngeal angiofibroma

problem-bucketcannot-misspriority-mediumentity-kept≈ 29 min

→ 08

Posterior fossa malformations

problem-bucketpediatric-neuropriority-lowmalformation-patternproblem-solving≈ 16 min

→ 09

Sacrococcygeal teratoma

problem-bucketcannot-misspriority-lowentity-kept≈ 18 min

→ 10

schizencephaly-cortical-cleft-malformation-problem

problem-bucket≈ 30 min

→ 11

Vascular ring / pulmonary artery sling / arch interruption bucket

problem-bucketcannot-misshigh-frequency-mimicpriority-medium≈ 18 min

→

01

優先順序內建：同一小節內，原則上先排 priority-high、再排 cannot-miss、再排日常高頻

otherpriority-highcannot-misstriageworkflow≈ 22 min

→