Diagnostics Using Light TRIZ Cases

A laser radar system directs electromagnetic radiation to determine range and range rate of surface points for remote physiological monitoring.

Correction unit reduces signal differences from arterial blood changes to measure blood oxygen concentration without invasive procedures.

A headset biosignal sensor uses a connection unit to isolate the sensing element from the main body.

Calibrates photodetector arrays by measuring dark count rates to exclude noisy units from signal processing.

Time-resolved image processing analyzes ICG fluorescence dynamics to objectively discriminate candidate perforators, reducing subjective evaluation time.

A soother sensor detects Non-Nutritive Sucking motions to prevent false heart rate readings in camera-based monitoring systems.

An optical sensor light guide and lens interface maintains stable coupling to reduce calibration frequency for continuous glucose monitoring.

Temperature modulation creates measurable spectral shifts that enable noise removal without active thermal control systems.

Dual-wavelength slope analysis resolves ambient light noise and internal reflection artifacts in skin tone measurement, ensuring accurate device operation.

Guarding wall mechanism reduces Fresnel losses by minimizing air pockets between the optical fiber and examination surface.

Laser speckle imaging evaluates plaque viscoelasticity by detecting intrinsic Brownian motion, resolving precision limits of mechanical testing.

A PPG sensing module classifies optical read-out signals to measure user movement patterns and remove motion artifacts from the generated signal.

Integrated optical coupler links therapeutic light source and receiver to single delivery probe for simultaneous drug activation.

A biological signal measurement unit uses multiple light emission elements with distinct angles to capture modulated optical signals for data processing.

A functional optical coherent imaging platform synchronizes active camera data with body function references to extract hemodynamic responses.

An external sensor detects signal attenuation from an emitting device to verify proper ear canal positioning before performing optical measurements.

A fundus observation device specifies image regions within motion images using high-quality still images for precise tomographic scanning.

A biometric apparatus combines brain activity signals with pulse data to determine target person states without movement.

A medical image diagnosis apparatus displays a protocol selecting screen with sequential scan icons for operator editing.

A portable device maps subcutaneous veins using near-infrared imaging and robotic needle guidance for precise insertion.

A pediatric adapter for transillumination devices uses an aperture to control light intensity and block ambient interference.

A dual detector sensor subtracts filtered reference signals to remove motion artifacts, ensuring accurate heart rate monitoring without tight strap constraints.

Synchronized color Doppler imaging detects tissue fractionation during histotripsy therapy.

A fluidic device sensor deflects to measure cerebrospinal fluid flow rates using an integrated optical system.

Automated pressure application and spectral imaging quantify microcirculation changes, resolving examiner variability in clinical assessments.

A derma diagnostic system acquires skin imagery through a user interface display unit for automated data processing.

Vertical stacking of the emitter and receiver minimizes the optical path length, reducing light loss in wearable devices.

Integrated optical sensors in headsets remove motion artifacts to deliver accurate heart rate data during physical activity.

A processor identifies abnormal physiological values and replaces them with reliable data derived from historical trends.

Intramural placement of a deflectable diaphragm sensor avoids endothelial injury while ensuring accurate blood pressure waveform detection.

A rotary imaging system rotates a camera unit around a stationary sample table, eliminating slippage and reducing hardware costs.

A portable blood pressure monitor uses pulse wave velocity to compensate peripheral arterial readings.

An optical sensor detects skin presence and pigmentation using spectral remission measurements from broad-band or narrow-band light sources.

A wearable sensor system combines environmental gas detection with physiological monitoring to track subject health status in real time.

A nano-opto-mechanical sensor detects carbon dioxide concentration using optical interference fringes within a nano-scale void.

A portable optical measurement device segments from a main unit to enable self-attachment for active subjects.

Automated orthostatic testing captures heart rate variability during natural activity transitions without manual protocols.

Parallel fluidic channels process multiple sample portions simultaneously to maximize throughput while maintaining precise morphological analysis.

Optical sensors analyze fluid exudate to monitor wound healing progress, enabling early detection of impediments and timely treatment adjustments.

Temporal segmentation of photon arrival times isolates deep tissue signals from superficial layers, resolving measurement precision limits for buried flaps.

Segmented sensors on the probe carrier locate abnormal tissue volumes, while a nested treatment tool extends to match determined dimensions for precise removal.

A multi-channel bio-optical sensing platform uses micro-optic-coupled channels to probe vascular elements at various depths.

A thermal imaging fitness system captures body infrared signals to generate human body images for real-time movement assessment.

A flexible endoscope combines optical and ultrasonic transducers to generate real-time images of internal anatomical structures.

Intermittent light emission with synchronous integration reduces ambient light interference, enabling accurate skin tone determination for safer IPL treatment.

A code reader uses centroid-measuring photodetectors to decode data from imprinted patterns without mechanical scanning.

Integrated optical speculum merges illumination sources and sensors to resolve detection accuracy versus device complexity in cervical examinations.

Segmenting illumination into an array maintains intensity over distance, resolving the trade-off between coverage area and measurement accuracy.

A spatial light modulator focuses continuous wave light onto specific tissue regions to enhance photoacoustic signal generation.