Title :
A fast pupillometer using high resolution linear CCD arrays and a 16-bit microprocessor
Author :
Harris, Simon J. ; Jones, Deric P.
Author_Institution :
Dept. of Med. Electron. & Phys., St. Bartholomew´´s Med. Coll., London, UK
fDate :
Oct. 29 1992-Nov. 1 1992
Abstract :
A pupillometer has been produced using 512 element linear CCD arrays and an 80188 microprocessor which is capable of measuring the diameter of the human pupil at sampling rates faster than 100 Hz with a measurement resolution better than 30 μm.
Keywords :
biomedical equipment; charge-coupled device circuits; medical image processing; microcomputers; neurophysiology; user interfaces; 16-bit microprocessor; 512 element linear CCD arrays; 80188 microprocessor; fast pupillometer; high resolution linear CCD arrays; human pupil; measurement resolution; Biomedical imaging; Charge coupled devices; Microprocessors; Servomechanisms; Tracking;
Conference_Titel :
Engineering in Medicine and Biology Society, 1992 14th Annual International Conference of the IEEE
Conference_Location :
Paris
Print_ISBN :
0-7803-0785-2
DOI :
10.1109/IEMBS.1992.5761925
