doozie noun A person or thing that is remarkable, wonderful, superior, etc; beaut, humdinger: a little 30-page doozey called ''Making Chicken Soup''/ Want a swell Naval Air Station?
According to Apple Inc., the RGB signal is the standard signal for most computer graphics and video files. It is named for the colors red, green and blue. These colors, in certain combinations and intensities, can create any other color. RGB also supports grayscale, ranging from black to white.
The R wave is normally the easiest waveform to identify on the ECG and represents early ventricular depolarisation. The R wave may be enlarged with ventricular hypertrophy, a thin chest wall or with an athletic physique. It may be reduced by a variety of mechanisms including obesity.