Diagnostics Using Spectroscopy TRIZ Cases

Segmented sensor pads with internal slots reduce compression and tension forces while maintaining light signal transmission efficiency.

Optical spectroscopy measures spatial variance to identify tumor borders, replacing time-consuming frozen sections.

Segmenting test questions with recovery periods isolates stress signals to improve detection accuracy of significant psychophysiological responses.

A nondispersive infrared micro-optics sensor package integrates light sources and a photodetector to measure ethanol content through skin.

Multi-detector optical apparatus determines signal similarity to resolve reliability and complexity trade-offs in noninvasive blood substance estimation.

NIROS scanner maps tissue oxygenation via multi-wavelength near-infrared light, replacing invasive point measurements with real-time spatial perfusion imaging.

Multi-modal sensor fusion compensates for skin pigmentation and anatomical variations to improve bladder filling level estimation accuracy.

A portable finger pinch blood pressure measuring device combines optical reflectance and applied force sensing to calculate systolic and diastolic values.

Portable Mie scatter device identifies specific bacterial species via light patterns, eliminating time-consuming culturing delays.

A semiconductor biometric sensor integrates wavelength-selective optical filtering to isolate specific light bands for accurate pulse and oxygen detection.

A phase-locked loop estimates periodic artifact phases to generate reference signals for physiological detection systems.

Removing baseline drift via principal component analysis isolates relevant spectral features, enabling accurate blood compound concentration prediction.

Handheld optical imaging device uses near-infrared light to measure tissue composition.

A correlator system adjusts sampling time and data length to optimize autocorrelation calculations.

Laser speckle contrast imaging quantifies parathyroid vascularity via speckle analysis, replacing subjective visual assessment with objective optical data.

A multi-wavelength optical technique measures body hydration using light sensors and broadband LEDs.

Luminescent marks on medical probes enable non-contact temperature monitoring, eliminating invasive wiring and tissue damage risks.

A noninvasive glucometer spectrometer uses an optical modulation layer to transform incident light into a modulated spectrum for detection.

An ablation catheter tip isolates illumination and collection optical paths within the electrode structure to provide real-time lesion assessment data.

A non-invasive optical detection system employs partially balanced interferometric parallel detection to enhance signal-to-noise ratio.

Transparent passageways in nipple shields enable visual milk flow detection, resolving complexity and safety risks of electronic sensors.

Multi-wavelength endoscopic system separates fluorescent probe signals using spectral channel division and polarization.

Nests optical components within the cable assembly to resolve the contradiction between measurement precision and device complexity.

A near-infrared spectrum imaging system detects tissue reflectance to determine burn wound boundaries.

Angled cleaved collection fibers capture scattered autofluorescence photons to resolve metabolic changes in deep epithelial tissues.