Physio-sensor
The physio-sensor was a component of the 24th century Starfleet bio-bed.

In 2374, The Doctor ordered Tom Paris to begin a thorough bio-bed diagnostic. As part of this diagnosis, there would be a recalibration of the physio-sensors. The Doctor emphasized that he wanted each of the metabolic referents for the sensors entered precisely. ()

de: Physio-Sensor
Sensor technology
Medical scans