Diagnostics Using Light TRIZ Cases

A vacuum-pump sucker stabilizes biological tissues using pneumatic pressure for high-resolution microscopy observation.

A transparent display substrate integrates light emitters and sensors to enable simultaneous visual output and user status monitoring within a compact wearable form factor.

Scattering attenuation compensation and contrast enhancement resolve low scattering detection difficulties in lymphatic vessel imaging.

An optical probe uses an inclined light path to detect biological signals through living tissue.

A miniature projection head scans laser light to detect subcutaneous blood vessels and projects their pattern onto the skin surface.

A wearable electro-optical system transmits and receives light to process biological signals for continuous patient monitoring.

Adaptive optical sensor adjusts light intensity and wavelength profiles using digital light processing arrays to optimize signal strength.

Functionalized particles bind target analytes while a magnetic field modulates their spatial arrangement for non-invasive detection.

Multi-sensor fusion corrects signal reflectance and distance variations to maintain measurement precision while eliminating safety risks for medical providers.

Segmenting the measurement system into a simple housing and host device reduces manufacturing costs while maintaining reliable blood characteristic analysis.

A light-guiding structure deflects detection light between opposite sensor sides to reduce device volume.

A silicon photomultiplier optical probe detects Cerenkov emission to enable real-time tumor tracking during radiation delivery.

Near-infrared spectroscopy analyzes biological fluid absorbance to quantify chronic fatigue syndrome.

Indocyanine green enables near-infrared fluorescence imaging to detect accessory cancer lesions during surgery.

A display device integrates a blood pressure sensor and pressure transmission member to detect physiological signals directly.

A calculation method corrects skin autofluorescence values using UV and visible reflectance data to isolate age-related glycation endproducts.

A portable test device uses a magnifying lens and light-concentrating hole to analyze body fluids directly.

Fused mmWave and LIDAR data improve detection accuracy despite patient motion or lighting changes.

An active tracking laser system uses an infrared imager to detect tissue temperature and adjusts beam orientation in real time.

A spectrometer captures light absorbance spectra alongside metabolic sensors to estimate bioinformation via predictive modeling.

Hyperspectral imaging replaces subjective visual inspection with quantitative spectral data to resolve diagnostic accuracy limitations in diabetic foot disease.

Optical detection replaces mechanical cuffs to measure vital signs in neonates without disturbing the subject or impeding blood flow.

A reflectance instrument probes tissue depth using variable illumination angles to resolve optical properties across distinct layers.

Arranges multiple light receivers around emitters to improve measurement precision while maintaining noninvasive operation.

A pulse wave sensor adjusts light emission intensity using a dedicated control unit to optimize signal detection.

A sensor divides its detection region into multiple partial areas to isolate strong signal strength for precise biometric data acquisition.

Magnetic cilia in a micro-channel control zebrafish orientation and movement via magnetic fields, eliminating manual handling damage.

A color converting plate transforms blue light to green wavelengths, reducing skin reflectance losses and improving heart rate detection accuracy.

Merges photoplethysmography and oscillometric sensing on one substrate to estimate blood pressure accurately in miniaturized wearables.

An ultrasound diagnostic apparatus uses an optical probe to guide the transducer toward suspected breast cancer regions.

A wearable system computes composite indices from accelerometer and barometric data to detect falls.

A radiography apparatus adjusts radiation detector states using captured images to optimize power usage.

A blink detection algorithm samples incident light to identify eye closure patterns and trigger lens adjustments.

A photoplethysmographic sensor captures peripheral blood vessel signals for non-invasive physiological monitoring.

Segmented base and functional modules allow users to customize health management capabilities without increasing manufacturing complexity.

Heating the skin interface increases blood flow and oxygen delivery, enabling accurate non-invasive measurements without tissue damage.

Dispersion element projects spectra onto the detector to eliminate registration issues and enable rugged handheld devices.

Actuated contact pressure between the measurement body and skin improves detection precision for interstitial fluid analytes.

A wearable device uses a dual-display interface to show application execution and additional data simultaneously.

A processor estimates bio-information by applying an adjustment coefficient derived from measured signal variations.

A folding sensor assembly uses a flexible covering to secure components and maintain structural integrity during patient use.

A system dynamically scales graphical indicators based on user activity metrics to optimize display space utilization.

Segmented corneal reflection analysis improves distraction assessment accuracy without increasing device complexity.

A dual illumination system combines structured light and fluorescence imaging within a single apparatus.

Soft plastic sealing structure provides optical coupling between sensor and tragus, eliminating air gaps that reduce measurement precision.

A moveable roller and feeder mechanism advances a fiber scope into medical device lumens for automated visual inspection.

Real-time fMRI neurofeedback targets individualized brain regions to enhance activation in intact neural pathways.

An ear-wearable system classifies stress levels using machine learning models that evaluate acoustic and physiological sensor data.

A photonic crystal couples to an optical fiber end face to enable wavelength-selective sensing.

Optical imaging system measures brain arterial elasticity using near-infrared light and pulse wave shape parameters.