External heating and downstream infrared sensing determine blood flow rate by measuring thermal latency, enabling accurate non-invasive health monitoring.
Thermal imaging detects hoof inflammation zones, enabling 3D printing of customized horseshoes that relieve pressure on pathological areas.
Placing an optically absorptive material between the LED and photodetector prevents unwanted light paths, resolving measurement errors caused by light shunting.
A flexibly deformable protrusion maintains constant contact pressure against skin for wearable sensor devices.
An optical bioinstrumentation probe uses a multi-position fixing member to anchor irradiation and detection fibers securely on the subject.
Stacking light emitting and receiving units on a single semiconductor substrate eliminates required clearance gaps between separate chips.