10 results
Appearance of Liver Lesions on Various Imaging Modalities
 • Computed Tomography (CT) - Arterial Phase, Portal
Contrast Enhanced Ultrasound ... Lesions #Hepatic #Ultrasound ... CT #MRI #POCUS #radiology ... #differential #diagnosis ... #comparison #table
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
view chest 0.02 mSv ... #PatientInfo #Radiology ... #Background #Radiation ... #CT #Nuclear #Comparison ... #Table #Risks #
How much radiation is used in paediatric radiology examinations compared to other exposures?

Estimated dose - Days
in paediatric radiology ... dose - Days of background ... #PatientInfo #Radiology ... #CT #Nuclear #Comparison ... #Table #Risks #
TISSUE APPEARANCES ON 
MUSCULOSKELETAL ULTRASOUND 

Bone:
 
Bone is represented as a very bright structure and appears
or ‘hypoechoic’ background ... a hyperechoic background ... MUSCULOSKELETAL #MSK ... Atlas #Clinical #Radiology ... #Comparison
Radiation Dose to Adults from Common Imaging Examinations
ABDOMINAL REGION
 - Computed Tomography (CT) — Abdomen and
and Pelvis 10 mSv ... #PatientInfo #Radiology ... #Background #Radiation ... #CT #Nuclear #Comparison ... #Table #Risks #
Appearance of Liver Lesions on Computed Tomography (CT) - Arterial Phase, Portal Venous Phase and Delayed
Phase, Portal Venous ... Delayed Phase DDx: Venous ... ComputedTomography #CT #radiology ... #differential #diagnosis ... #comparison #table
Appearance of Liver Lesions on Contrast Enhanced Ultrasound - Early arterial, Grayscale phase, Late arterial phase,
phase, Portal venous ... Late phase DDx: Venous ... Contrast #POCUS #radiology ... #differential #diagnosis ... #comparison #table
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
VT versus SVT with ... point) of S > 100 ms ... Aberration #Aberrancy #Comparison ... #Diagnosis #Cardiology
Appearance of Liver Lesions on Magnetic Resonance Imaging (MRI) - T2, T1 precontrast, T1 portal venous,
precontrast, T1 portal venous ... phase, T1 portal venous ... MagneticResonance #radiology ... #differential #diagnosis ... #comparison #table
The chart below (from the FDA) shows radiation exposure with a variety of procedures and how
compares to the background ... cells taking in 8 mSV ... #PatientInfo #Radiology ... ChestXRay #CXR #CT #Comparison ... #Table #Risks