During this examination, rhythmic waves were recorded by the horizontal ENG leads, but no such wave was recorded by the vertical leads (figure 1).
The rhythmic waves in this case might have represented the arterial pulse at the temple--that is, the ENG may have functioned as impedance plethysmography of the artery.
A strip-chart recorder is satisfactory, but when it must be replaced, a computerized ENG
is much preferable.
The company is an innovator in digital broadcasting and its broad offering includes professional receivers, MPEG encoders, modulators, multiplexers, a range of solutions for transport stream processing, easy to use control and monitoring solutions, as well as market leading digital Satellite News Gathering and digital ENG
The Company's other product is the EPS-100 (Enhanced Performance System) whose design is based on the core technology of the IR/V ENG, with some modifications.
There are several other ENG manufacturers and some are now offering the video feature.