Diagnostic Recording/Measuring TRIZ Cases

A portable retinal camera uses a 60 to 90 Diopter biconvex aspherical lens and a 20 Diopter achromatic lens to capture wide field images.

Radar sensors detect life signals to resolve emergency sensing gaps in conventional AI speakers.

Segmented range gates with variable sensitivity reduce false triggers from motion artifacts while maintaining detection coverage.

Wavelet decomposition decouples fused near-field and far-field potentials, resolving signal processing complexity while improving measurement precision.

A neuro-orthotic device with submandibular electrodes stimulates laryngeal elevator muscles to improve swallowing function.

Automated system analyzes retinal images to determine vascular distributions and assign zone 1 boundaries.

Signal processing algorithms filter time-evolving capacitance data to reject electromagnetic interference and enable accurate indoor object localization.

Segmented cap design enables one-handed depth adjustment while preventing unintentional changes.

Epidermal electrode arrays measure fish electroencephalograms while a minute tube supplies oxygen for resuscitation, enabling stable non-invasive monitoring.

Abdominal impedance segmentation calculates visceral fat using multiple electrode zones, resolving subcutaneous interference in two-point measurements.

A measuring apparatus outputs identification behaviors to correlate patient data with specific devices.

A contactless telehealth system uses ultrasonic sound waves to detect chest movements and predict alert events based on real-time pattern deviations.

Multi-wavelength optical system detects diffuse reflectance spectra to derive tissue component concentrations.

A GRE-based reference scan acquires slice-specific GRAPPA kernels to separate collapsed slice data and correct N/2 ghost artifacts, reducing examination time.

A capacitive sensor detects deformation in stretchable structures through capacitance changes.

A hearing test apparatus narrows the auditory threshold probability space using a binary search strategy to determine user audibility limits.

Dual spatial saturation pulses with opposite gradient directions compensate for chemical shift displacement, reducing artifacts and maintaining image accuracy.

Segmenting optical signals into time intervals calculates regression line gradients, reducing body motion artifacts in arterial oxygen saturation measurements.

Avalanche diodes detect vital waves without physical contact, eliminating proximity artifacts.

A handheld diagnostic device downloads calibration data from a central database via network connection.

A magnetic resonance imaging apparatus corrects RF pulse center frequency by excluding implant regions from body region analysis.

Infrared trans-illumination overcomes tissue overlay limitations in surface meibography to visualize deep meibomian glands.

A compact neuro-otologic testing device uses a servo-controlled galvanometric laser system to generate rapid visual stimuli.

Segmented guide channels prevent buckling of flexible interventional instruments during minimally invasive procedures.

A self-teaching knee prosthesis control unit dynamically adjusts joint resistance based on walking speed.

A treadmill system projects visual feedback onto the running surface to guide user gait parameters during continuous training sessions.

A MEMS capacitive sensor detects bio-electrical fields using a torsional proof mass and embedded electrodes to measure capacitance changes.

Multi-wavelength light sources generate photoplethysmography signals on the wrist, eliminating nasal flow meter discomfort during sleep.

A modular electrical stimulation circuit integrates crossbar switches and adaptive filters to enable simultaneous brain stimulation and high-resolution EEG recording.

A disposable medical device clamping mechanism incorporates a temperature-sensitive element that alters its appearance when heated above a threshold.

Depth cameras capture dynamic limb dimensions using machine learning classifiers to record maximum and minimum sizes during motion.

A three-dimensional positioning device uses a rotating arm assembly to adjust cauterizing needle placement.

A stochastic balance perturbation platform uses displaceable components to introduce random mechanical disturbances.

MRI system evaluates magnetization inversion efficiency using pulsed RF sequences to assess labeling quality in real-time.

Computing local activation time maps by matching reference and roving cardiac activations without fixed timing windows.

A photoionization detector measures acetone concentration in exhaled breath samples for real-time body fat combustion monitoring.

A wearable thermal device uses a multiuse port to allow users to refill thermally treatable materials for immediate therapy.

A center of pressure control system generates feedback signals based on real-time trajectory analysis.

A MEMS accelerometer detects probe movement in three axes to enable precise 3D ultrasound imaging.

Wearable microwave scanner identifies suspicious temperature sites via radiometric and contact measurements, resolving disease differentiation limits.

A variable electrolytic capacitor detects liquid volume changes within an absorbent layer to monitor saturation levels.

Varying delay times across multiple pulse sequences averages MR signals to suppress N/2 artifacts and improve signal-to-noise ratio.

Adapts MRI calculation image resolution per parameter to resolve signal-to-noise ratio trade-offs and improve quality.

A butterfly hinge electrode uses a compression assembly to secure subdermal needle electrodes.

A hearing device measures acoustic impedance in the auditory canal to enable automatic correction of individual settings.

A clamp electrode apparatus aligns limb features to maintain consistent contact locations across multiple measurements.

A carbohydrate energy calculation unit derives macronutrient expenditure from breath acetone levels and total motion data.

Discreet mount positions stabilize the imaging carrier to resolve radiation exposure risks and inconsistent self-exam results during at-home screening.