17 results
TYPE I & TYPE II ERRORS 

SENSITIVITY & SPECIFICITY = SNOUT & SPIN 
Sensitive Tests that
TYPE I & TYPE II ERRORS ... #Type1 #Type2 #Errors ... #Biostatistics
P-Value Significance - Visualized in number of "heads in a row"

- Jonas Obleser, PhD - https://twitter.com/jonasobleser

#PValues
Significance #heads #CoinFlip ... #Biostatistics
Pneumonia on Chest Xray and POCUS

Extensive pneumonia in lower left lobe (red arrow). 
POCUS: Dynamic air
bronchogram (green arrows ... AirBronchogram #POCUS #CXR
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USMLE Epidemiology and Biostatistics Summary
Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
Epidemiology and Biostatistics ... Affected by random error ... by systematic error ... true Type II (β) error ... #Epidemiology #Biostatistics
Stage I - Redistribution
In a normal chest film with the patient standing erect, the pulmonary vessels
vascular pedicle (red arrows ... Clinical #Radiology #CXR
Admitting in the ICU - Checklist
VITALS: If bad, stop and go see the patient immediately; you
helpful to know priors ... get an EKG and CXR
Splenosis Mimicking Cancer - radiograph of the chest showed nodularity along the left hemidiaphragm (Panel A,
hemidiaphragm (Panel A, arrows ... side (Panel B, arrows ... Clinical #Radiology #CXR
Pleural plaques
The CXR shows multiple opacities.
They have irregular shapes and do not look like a lung
Pleural plaques The CXR ... chest wall (red arrows ... Clinical #Radiology #CXR
A common finding in atelectasis of the right upper lobe is 'tenting' of the diafphragm (blue
both lungs (red arrows ... Clinical #Radiology #CXR
Left Atrium enlargement
This is a patient with longstanding mitral valve disease and mitral valve replacement.
Extreme dilatation
blue and black arrows ... Clinical #Radiology #CXR