: The study of sensors that convert physical parameters (like blood pressure or body temperature) into electrical signals.

: Test their designs against known standards to ensure accuracy and reliability.

In biology, parameters are rarely fixed numbers. Understanding why a parameter changes (e.g., why vascular resistance increases during exercise) is just as important as the equation itself.

(Note: Course codes can vary by university, but this is the standard designation at institutions like Texas A&M University and similar engineering programs).

The course focuses on the "measurement chain"—the process of capturing a physiological signal and converting it into actionable data.

: This involves designing circuits to filter noise and amplify weak biological signals so they can be processed accurately.

The assignment was straightforward in theory: capture a clean electromyography signal from a forearm muscle and use it to trigger a prosthetic grip. In practice, the signal was buried under a mountain of sixty-hertz power line noise and the chaotic "snow" of biological interference. Elena adjusted the gain on her differential amplifier, her fingers trembling slightly from too much caffeine and too little sleep.