B: Brightness, most commonly used.
A: Amplitude: not used anymore.
M: Motion, often used for cardiac.
D: Doppler; "Colour" and "Pulse Wave" functions.
Ultrasound: physics and knobology
Ultrasound: Signs
Ultrasound: Probe selection
Nerve Block: Median
Ultrasound: Probe orientation
Ultrasound: Tendons
SCVMC:Main
Santa Monica:Antibiotics in Sepsis