Diagnostics Using Spectroscopy TRIZ Cases

Ablation probe merges mass spectrometry with optical spectroscopy for simultaneous tissue analysis.

Off-axis illumination and long working distance objectives enable hyperspectral imaging of tissue microstructures.

A catheter system uses spectroscopic analysis to identify tissue type and quantity during intravascular lithotripsy treatment.

A surgical laser tool couples laser energy delivery with optical feedback acquisition via a fiber catheter to enable real-time diagnostic analysis.

An implantable sensor measures creatinine and glucose levels in bodily fluids to determine kidney parameters.

An integrated monitoring system merges suction canister weight measurements with surgical wipe data to calculate total blood loss without manual intervention.

Optical reflectance replaces invasive amniocentesis to detect meconium and blood, reducing neonatal mortality and intensive care admissions.

Modulated optical radiation encodes path length data in diffuse reflectance spectroscopy signals.

Irradiating observation objects with distinct narrowband wavelengths enables simultaneous imaging of multiple characteristic substances within tissue.

Actuation assembly scans eye tissue with interrogating radiation to detect pathophysiological conditions.

A light irradiator and receiver measure driver blood alcohol concentration through finger skin using specific wavelengths.

An optical measurement device illuminates tissue with structured light to capture reflections and compute hemoglobin distribution across skin layers.

A dual-spectrum imaging system detects fluorescent markers on surgical tools using visual and near-infrared light sources.

A biological measurement apparatus uses a movable shutter with a white reference surface to calibrate the spectrometer.

Fixed-wavelength LEDs enable rapid hyperspectral image capture, reducing computational load and clinical expenditure while maintaining diagnostic precision.

A polarized multispectral light scattering probe scans gastrointestinal tissue to identify suspicious areas during endoscopy.

Absorption spectroscopy apparatus measures endogenous carbon monoxide in alveolar air using concentration difference fitting.

An imaging device captures mixed light images using multiple excitation sources and calculates relative spectral distributions via arithmetic processing.

Continuous tissue oximetry and blood pressure sensing determine autoregulation state through frequency domain coherence values.

Serial time-encoded amplified imaging captures spatial data via spectral brush encoding, resolving sensitivity and frame rate trade-offs.

Segmenting scattering coefficients by wavelength isolates triglyceride signals from skin noise, resolving non-invasive measurement precision trade-offs.

Microneedles with high magnetic permeability materials concentrate magnetic flux from deep tissue, resolving detection limits caused by distance.

A multi-distance, multi-wavelength diffuse correlation spectroscopy system detects blood flow index using multiple light sources and detectors.

A pipeline-structured matched filter digitizes input voltage through sequential capacitor switching stages.

A double beam interferometer generates lateral shear to produce multiple spatial interferograms simultaneously.

Dual-wavelength filters separate pulse and skin noise from reflected light to extract pure blood glucose signals, enabling accurate non-invasive monitoring.

Integrating optical coherence tomography with a fiber probe enables quantitative biofilm detection in the middle ear, resolving diagnostic precision limits.