Diagnostics Using Light TRIZ Cases

Spectral domain phase microscopy determines physical displacements through interferometric phase variations.

Optical detection replaces electrical SEMG to eliminate electromagnetic interference and power source noise while increasing measurable positions.

An optical body measurement system eliminates moving components by converting captured light beam coordinates into precise peripheral length data.

Discrete motion sensors detect patient passage to calculate gait speed, eliminating human error and complexity associated with pressure mats.

A diffractive optical ruler projects overlapping light patterns with distinct angular divergencies to measure target dimensions directly within the surgical field.

Computational fluid dynamic models compensate for patient motion artifacts and signal noise, enhancing non-invasive measurement accuracy.

Multiple infrared sensors capture spatial temperature data to calculate weighted averages and detect measurement abnormalities.

A far-infrared emitter integrates a microwave detecting module to monitor physiological signals for targeted therapy.

A control unit manages non-overlapping light-emission periods for distinct wavelength emitters to optimize sampling timing.

A photon counting sensor system with multiple current-voltage conversion sections detects scattered light from semiconductor wafers.

A non-interfering arterial measurement sensor detects changes in arterial distension to determine pulse rate and estimated pulse pressures.

Automated medical apparatus in transportable container enables remote care delivery while addressing follow-up care availability.

Binaural sensors measure electrodermal activity on opposite head sides to detect sweat secretion differences.

An electronic device guides users to maintain optimal finger contact for bio-signal measurement using real-time visual feedback.

Nested waterproof layers fill gaps between the housing and main body, preventing moisture ingress that corrodes optical detecting module terminals.

A system tracks eye movement and detects postural sway using integrated sensors for objective patient assessment.

Segmenting interaction data by risk groups reduces processing complexity while maintaining identification accuracy.

A wrist-mounted wearable device uses integrated skin contacts to detect voltage fluctuations for physiological data.

A shear wave dispersion analysis transforms surface phase velocities into a depth profile of material elasticity.

An implantable medical device anchors to intercostal muscle tissue using elongated shafts and acute angle positioning.

Positionable imaging heads switch between ex-vivo and in-vivo modes, resolving versatility versus operational convenience.

A non-invasive method estimates intracranial pressure by detecting spontaneous retinal venous pulsations during head tilting.

Dynamic contact pressure control via feedback loops resolves the contradiction between measurement reliability and skin blanching in neonatal pulse oximetry.

Segmenting the reusable driver from a disposable LED ring reduces device complexity and cost while enabling single-person vein access.

A miniaturized optical detector uses a micrometer-scale diode array to measure internal substance concentration.

A portable radiographic system uses an integrated camera to transmit real-time images for remote expert supervision.

A depth-encoded fiducial marker enables intraoperative image registration by providing unique asymmetry detectable across multiple imaging systems.

A light reflection imaging method acquires optical parameters and microstructures of tissues in a large area using small-angle approximation.

Barrier walls isolate light sources from detectors to prevent ambient interference and improve measurement accuracy.

A multimodal brain signal acquisition cap integrates EEG tentacles and FNIRS light guides within a single support structure.

A method aligns OCT image data using sparse guidepost A-scans to determine sample displacement.

A wearable device substrate integrates a MEMS mirror reflector to redirect light between emitting and receiving units.

A control unit adjusts LED current based on supply voltage to enable continuous dimming.

A visual alarm system monitors REM sleep stages using infrared sensors to deliver timed light stimuli.

A polarization rotation means compensates waveguide birefringence in polarimetric imaging devices.

Merging nozzle functions into one unit reduces structural complexity and obstruction risk while maintaining comprehensive lens cleanliness.

A volatile acid and base binding layer intercepts interference gases, reducing non-reversible drift in transcutaneous CO2 sensors.

Optical body monitoring device detects reflected light to assess wound healing progress, resolving delayed infection detection in deep tissue.

A tomography convergence oral scanner merges visible light surface imaging with optical coherence tomography to capture internal tooth structures.

Optical sensors measure shear stress via reflectance pattern displacement, eliminating electromagnetic interference and bulky packaging in prosthetic sockets.

A fiber optic catheter transmits electromagnetic radiation and measures backscattered intensity to determine distal tip location within vasculature.

A smartphone optical sensor captures arterial pulse waveforms via skin reflectance to quantify cardiovascular physiology.

A MEMS-tunable vertical cavity laser uses squeeze film damping to stabilize frequency response across a wide tuning range.

Distinct lens curvature radii in a multi-segment optical component isolate epidermal scattering noise, improving detection accuracy without direct contact.

A reusable multi-channel optical device measures light transmission through tissue to detect glycated hemoglobin levels.