Contents
01
Body regions
Start where radiology is actually practised: by region, then organ, then concept.
- BrainHemorrhage, stroke, mass effect, urgency
- ChestNodules, pleura, screening follow-up
- Abdomen / PelvisKidney, liver, pancreas, bladder
02
Concepts
Single findings taken apart in depth, with the reasoning a report leaves implicit.
- Simple renal cystThe benign baseline everything else is measured against
- Hemorrhagic renal cystWhere simple stops being simple
- Renal cell carcinomaThe finding the workup is trying to exclude
03
Engineering foundations
The machinery and plumbing underneath the images.
- CT systemsAcquisition, dose, artifacts
- MRI infrastructureMagnets, shielding, siting
- PACS and DICOMHow images move and why they stall