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MRI signal basics - T1 vs T2/fat-sat and what each looks like for fluid, fat, bone, and soft tissue
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Shoulder - Rotator cuff tears (partial vs full-thickness), Bankart labral lesions with actual MRI arthrogram image, SLAP tears, Hill-Sachs defect
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Knee ligaments & menisci - Complete ACL tear with image, pivot-shift contusion pattern, PCL tears, MCL grading, all meniscal tear types (horizontal, bucket handle, ghost meniscus, flipped meniscus) with images
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Spine - Cord edema vs hemorrhage (prognostic difference), disc herniation types, osteoporotic vs malignant vertebral collapse on MRI
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Ankle - ATFL/CFL lateral ligament tears, osteochondral lesions of the talus
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Red flags cheat sheet - 9 key signs to always check and what they mean