10 results
MRI Brain Sequence Comparison: T1 vs T2 vs FLAIR
T1:
 - CSF is Dark
 - Grey Matter
Comparison: T1 ... vs T2 vs FLAIR T1 ... #T1 #T2 #FLAIR ... #MRI #Brain #Comparison ... #clinical #radiology
Comparison of Common MRI Sequences - T1 vs T2 vs Flair
T1:
 • CSF IS DARK
 •
T1 vs T2 vs Flair ... T1: • CSF IS ... neuroradiology #clinical ... #T1 #T2 #FLAIR ... #comparison #diagnosis
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
- Differential Diagnosis ... cells per μL • Diagnosis ... should be based on clinical ... Imaging: - MRI ... #differential #diagnosis
Posterior Ankle Impingement (Os Trigonum) Syndrome - MSK Radiology
Imaging Findings:
 • Os trigonum which has marrow
alteration with T2 ... hyperintense and T1 ... flexion but no symptoms ... #mri #clinical ... #Radiology #diagnosis
HIV-Associated Neurocognitive Disorder (HAND)

Definition:
HIV-Associated Neurocognitive disorders categories:
• Asymptomatic neurocognitive impairment
• Mild neurocognitive impairment
• HIV dementia

Pathophysiology:
HIV frequently
• Depressive symptoms ... Diagnosis: MRI ... : • Increased CSF ... signal intensity on T2 ... : The clinical
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
spine L1-L5 Symptoms ... cord infarct • HIV ... Imaging studies: • MRI ... Sagittal, axial T1 ... and T2 Treatment
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
Transverse Myelitis - Clinical ... spinal cord • T2 ... Bilateral signs and/or symptoms ... - Increased T2 ... simplex virus, HIV
Medial Tibial Stress Syndrome (Shin Splints) - MSK Radiology
Imaging Findings:
 • Within the mid diaphysis of
MRI evidence ... edema on both T1 ... marrow edema on T1 ... #diagnosis #msk ... #clinical
Liposclerosing Myxofibrous Tumor (LSMFT) - MSK Radiology
Imaging Findings:
 • Geographic lucent lesion with sclerotic margin in
high-signal on T2 ... isointense to muscle on T1 ... If change or symptoms ... #diagnosis #msk ... #clinical
Cryptococcal meningitis on T2 MRI
30 M from sub-Saharan Africa presents w/ progressive Headache x1 mo, +neck
meningitis on T2 ... Diagnosis? ... ) HIV-infected ... #MRI #Brain #clinical ... #radiology