20 results
Effective radiation dose in adults - Following are comparisons of effective radiation dose in adults with
Effective radiation ... Following are comparisons ... of effective radiation ... ChestXRay #CXR #CT ... #Nuclear #Comparison
CT vs T1 MRI
CT Head:
 - Bones are white
 - Fat is Dark & Scalp fat
CT vs T1 MRI CT ... not apparent T1 MRI ... Pal @drdevrad #CT ... #T1 #MRI #comparison
Appearance of Liver Lesions on Various Imaging Modalities
 • Computed Tomography (CT) - Arterial Phase, Portal
Computed Tomography (CT ... Delayed Phase • Magnetic ... Resonance Imaging (MRI ... #MRI #POCUS #radiology ... differential #diagnosis #comparison
Imaging options for exclusion of PE in pregnant women
The radiation dose required for either V/Q scanning
pregnant women The radiation ... /Q scanning or CT-PA ... fetal dose of radiation ... Workup #Imaging #Comparison
Estimated Medical Radiation Doses for 5 Year-Old Child

3-view ankle	0.0015 mSv	1/14th CXRs
2-view chest	0.02 mSv	1 CXRs
Anteroposterior and lateral
Estimated Medical Radiation ... 50 CXRs Head CT ... CXRs Abdomen CT ... Radiology #Background #Radiation ... #Nuclear #Comparison
Main types of autoimmune encephalitis in the ICU. 
Anti-NMDAR anti-N-methyl-d-aspartate receptor, ADEM acute disseminated encephalomyelitis, Anti-GFAP
cerebrospinal fluid, MRI ... magnetic resonance ... #encephalitis #comparison
X-ray limitations
It’s important to know the limitations of X-rays so we can correctly interpret them in
UltraSound (POCUS) to CT ... or MRI. ... #Limitations #Comparison
Radiation Dose to Adults from Common Imaging Examinations
ABDOMINAL REGION
 - Computed Tomography (CT) — Abdomen and
Radiation Dose to ... Computed Tomography (CT ... Computed Tomography (CT ... Radiology #Background #Radiation ... #Nuclear #Comparison
Imaging Modalities for Renal Calculus

AXR. KUB
 - Good far calcium-containing stones useful when limited radiation dose
useful when limited radiation ... to reduce total radiation ... Non-contrast CT ... Combination of above MRI ... lower dose than a CT-based
Syncope Diagnostic Testing and Evaluation: Cost Effectiveness
Frequency obtained - Abnormal findings - Helped determine etiology of
enzymes, Head CT ... /S, EEG, Brain MRI ... Effectiveness #table #comparison