During certain activities, elements of the autonomic nervous system can be tested by simultaneously measuring beat-by-beat blood pressure, ECG and end-tidal CO2. These activities include the tilt table test, deep breathing test and the Valsalva maneuver. For example, upright position angles of greater than 30 degrees (on the tilt table) usually activate the sinoaortic baroreflex, which is essential for the maintenance of blood pressure and cerebral perfusion while standing.
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The ETVision (ETV) wearable unit resembles an eyeglasses frame that can be worn by itself or over the participant’s prescription eyeglasses. It contains miniature “eye cameras” that view each eye and a “scene camera” that views the scene in front of the participant, and a microphone. An optional visor can be mounted to the front […]
View AllSolving Physical Stress Issues for Surgeons Physical stress in the operating room is common for surgeons, considering how much time they spend in an upright standing position during surgical procedures. With procedures that require standing for several hours and average reported working times of 60-80 hours a week, surgeons seem to be at risk for musculoskeletal […]
BIOPAC combines eye tracking with mobile data logging and physiology data collection to run experiments in the lab or in the real world BIOPAC Systems, Inc. is pleased to announce new eye tracking integration for researchers who conduct experiments from mobile participants in diverse locations. ETVision (EYE-ETV) eye tracking glasses now integrate with BIOPAC wireless systems and software, […]
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