24 results
Patent Ductus Arteriosus (PDA) on 4D Flow Cardiac MRI

Albert Hsiao, MD, PhD @HsiaoMDPhD

#Patent #Ductus #Arteriosus #PDA
Arteriosus (PDA) on 4D Flow ... Cardiac MRI Albert ... Arteriosus #PDA #4D #cardiology ... #CardiacMRI #CMRI
CT vs T1 MRI
CT Head:
 - Bones are white
 - Fat is Dark & Scalp fat
CT vs T1 MRI CT ... not apparent T1 MRI ... drdevrad #CT #T1 #MRI ... #comparison #neurology ... #radiology #brain
Appearance of Liver Lesions on Various Imaging Modalities
 • Computed Tomography (CT) - Arterial Phase, Portal
Resonance Imaging (MRI ... #Contrast #CT #MRI ... #POCUS #radiology ... differential #diagnosis #comparison ... #table #appearance
MRI Brain Sequence Comparison: T1 vs T2 vs FLAIR
T1:
 - CSF is Dark
 - Grey Matter
MRI Brain Sequence ... Comparison: T1 ... T1 #T2 #FLAIR #MRI ... #clinical #radiology ... #diagnosis #neurology
Evolution of MRI Findings in Stroke

MR images at five subsequent time points in a 67-year-old woman
Evolution of MRI ... Findings in Stroke MR ... #Evolution #MRI ... CVA #Clinical #Radiology ... Interpretation #Findings #Neurology
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Ring-Enhancing Lesions ... Compatible syndrome + MRI ... lesions + toxo ... diagnosis #causes #radiology ... #neurology
Pharmacology of diuretics

Acetazolamide, Loop diuretics, Thiazide‐like diuretics, MRA, Amiloride

Site of Action, Maximum Dose, Half-Life, Onset, Bioavailability,
Thiazide‐like diuretics, MRA ... #Pharmacology #Comparison ... #Table #HalfLife ... Thiazide #CHF #Cardiology ... #Management
Evolution of stroke on CT and MRI. 

Day 1: NCHCT demonstrates obscure left insular cortex. No
stroke on CT and MRI ... on T2-weighted MRI ... #Stroke #CVA #MRI ... Progression #Timeline #Neurology ... #Radiology #Findings
Appearance of Liver Lesions on Magnetic Resonance Imaging (MRI) - T2, T1 precontrast, T1 portal venous,
Resonance Imaging (MRI ... #Hepatic #MRI # ... MagneticResonance #radiology ... differential #diagnosis #comparison ... #table #appearance
Cortical Desmoid - MSK Radiology
Imaging Findings:
 • Circumscribed, small cortically based Tl -hypointense and T 2-hyperintense
Desmoid - MSK Radiology ... • T1-weighted low ... MR is able to distinguish ... Desmoid #clinical #mri ... #clinical #Radiology