FDI IMAGE SAMPLES

View as a slideshow to quiz yourself

MR – Cervical Spine

T1-weighted Image T2-weighted Image

TR: 548TE: 27

TR: 2581TE: 104

CSF (water)

T1-weighted MR of the ankle 1) This tissue is dark

(black) on all sequences

2) This tissue is bright on T1and dark on STIR sequences

3) This tissue is darkgray on all sequences

Match up numbersto letters:A) FatB) TendonC) Muscle

Answers: 1) B; 2) A; 3) C

PET/CT Fusion

1) What radiotracer was used?

2) What does the red spot indicate?

Answers: 1) Fluorodeoxyglucose (FDG); 2) Increased uptake, increased metabolic rate

MR vs. CT

MR CT

Note the bone (especially thecortex) is very white on the CT.

Which is which?

Image Planes

What imaging plane is this?

Hint: This is the Atlas.

Hint: It divides you into top and bottom?

Answer: Axial plane; CT

Bonus: What type ofimaging is this?

Scintigraphy (Bone Scan)

1) What radiotracer was used hereto track bone metabolism?

2) What kind of photon is beingdetected?

Answers: 1) Technitium-99; 2) Gamma ray