This document presents 5 medical cases involving patients with various neurological symptoms and imaging findings. For each case, the reader is prompted to choose from multiple-choice options for findings, diagnoses, affected regions, and other questions. The reader is instructed to send their choices to Drs. Fabio Rodriguez and Jeff Bennet, who will provide the answers to compare responses.

1. Digital Neuroradiology
University of Florida
Fabio Rodriguez MD
Jeff Bennet MD

2. 1 CASE

3. Clinical history
A middle age male with a longstanding disorders
sustained a minor fall.

4. Imaging

5. Choose the less likely
a.Fracture
b.Dislocation
c.Osteoporosis
d.Normal intervertebral disc

6. Diagnosis
a.Cushing disease
b.Avitaminosis D
c.Ankylosing Spondylitis
d.Hyperparathyroidism

7. End case 1
Write your choices an send them to
FabioRodriguez(Santiago)
Jeff Bennet (UFL)
We will send you the answers. Keep your choices for comparison.
rite your choices and send them to me at e-mail “mri.ct@aol.com”.
I will send you back the answers

8. 2 CASE

9. 10-year-old boy with chronic seizures. This
patient had a seizure just before the MRI
study.
Clinical history

10. Imaging A

11. Imaging B

12. Select the less likely
a.hemiathrophy
b.cortical calcifications
c.large choroid plexus
d.blood

13. What sequence is this ?
a.T1
b.T2
c.FLAIR
d.perfusion
e.DWI

14. What is abnormal in this sequence ?
a.Increased blood flow
b.Poor blood flow
c.intermediate blood flow
d.no blood flow

15. Diagnosis ?
a.AVM
b.Infarct
c.Pial angiomatosis
d.Chronic encephalomyiletis

16. End case 2
Write your choices an send them to
FabioRodriguez(Santiago)
Jeff Bennet (UFL)
We will send you the answers. Keep your choices for
comparison.

17. 3 CASE

18. Clinical history
A 72-year-old female with a systemic disorder

19. Clinical history
A 72-year-old female with a systemic disorder

20. .
Imaging

21. Findings
a.Lipoma
b.Solid Mass
c.Cyst
d.Calcification

22. Region affected
a.Thalamus
b.Basal ganglia
c.Pineal gland
d.Culmen of cerebellum

23. Why some lesions appear in the pineal ?
a.Proximity to posterior cerebral artery
b.Lack of BBB
c.Dependent position in the supine position
d.Because its midline position

24. Your diagnosis ?
a.Pineoblastoma
b.Pinealoma
c.Teratoma
d.Metastasis

25. End case 3
Write your choices an send them to
FabioRodriguez(Santiago)
Jeff Bennet (UFL)
We will send you the answers. Keep your choices for
comparison.

26. 4 CASE

27. Clinical history
61-year-old male with progressive lower
extremity weakness and spasticity.

28. Imaging

29. Select the less likely
a.Hyperintense cord
b.Black dots posteriorly
c.Needs an angiogram
d.Bledding

30. Diagnosis ?
a.Hypervascular neoplasia
b.Multiple sclerosis
c.Traumatic
d.AVM

31. End case 4
Write your choices an send them to
FabioRodriguez
Jeff Bennet (UFL)
We will send you the answers. Keep your choices for
comparison.

32. 5 CASE

33. Clinical history
78 year-old female with new onset of seizures.
No history of hypertension.

34. Imaging

35. Findings
a.Cyst.
b.Hemorrhage
c.Neoplasm
d.Abscess

36. Diagnosis ?
a.Hydatic cyst
b.Cisticercosis cyst
c.Glioblastoma
d.Amyloidosis

37. End of case 5
Write your choices an send them to
FabioRodriguez(Santiago)
Jeff Bennet (UFL)
We will send you the answers. Keep your choices for
comparison.

38. End
Write your choices an send them to
FabioRodriguez(Santiago)
Jeff Bennet (UFL)
We will send you the answers. Keep your choices for
comparison.