A HUMAN NECESSITIES
A61 MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61B DIAGNOSIS; SURGERY; IDENTIFICATION
A61B2562/00 Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
A61B2562/02 Details of sensors specially adapted for in-vivo measurements
A61B2562/0233 Special features of optical sensors or probes classified in A61B5/00