1) Measuring instrument
Found on
https://www.crosswordclues.com/clue/actigraphy
Actigraphy is a non-invasive method of monitoring human rest/activity cycles. A small actigraph unit, also called an actimetry sensor, is worn by a patient to measure gross motor activity. Motor activity often under test is that of the wrist, measured by an actigraph in a wrist-watch-like package. The unit continually records the movements it unde...
Found on
http://en.wikipedia.org/wiki/Actigraphy
No exact match found.
