Sensors TRIZ Cases

Dynamics and feedback principles reconfigure display space utilization to resolve information density trade-offs during patient monitoring.

Acoustic frequency segmentation isolates otolith and canal afferent pathways, resolving diagnostic ambiguity in vestibular dysfunction assessment.

Dual-wavelength signal segmentation isolates fetal blood oxygenation data from maternal tissue interference, resolving measurement precision trade-offs.

A neural network integrates longitudinal hippocampal subfield MRI data with neuropsychological scores to predict mild cognitive impairment progression.

Automated scanning identifies vacuum blood collection tubes to enable precise sorting and centrifugal balancing mechanisms.

A lesion network mapping system uses normative human connectome data to identify functional networks affected by focal brain lesions.

Dynamic ring structure resolves the trade-off between tight skin contact and ease of putting on during swelling.

Automated cardiac MRI localization calculates image planes from a single overview image and marking points.

Non-constant cross section coolant passage inside the gradient coil conductor reduces pressure loss and improves cooling effectiveness.

An electric treatment device measures bioelectrical impedance to dynamically adjust the voltage increase rate, preventing unpleasant sensations during therapy.

Curved optical members on a substrate direct light to a receiver, reducing noise and size while maintaining signal intensity.

Dynamic color and sound changes motivate patients to continue lingual pressure training, resolving boredom caused by monotonous devices.

Periodic activation of a wireless local coil reduces waste heat and extends component lifespan during magnetic resonance imaging sequences.

Externalizing electronics via a dedicated interface reduces embedded component complexity while maintaining secure data management and quality control.

A transdermal sensor cartridge uses enzyme-modified electrodes to generate electrical current proportional to analyte concentration in skin fluid.

Computer-based ECG analysis system detects artifacts, assigns measurement calipers, and groups waveforms for cardiologist review.

Band-pass filters and a circulator mitigate MRI RF interference, enabling reliable non-contact respiratory and cardiac motion tracking.

Dual measurement chambers with selective membranes enable continuous electrical monitoring of hydration and electrolyte status in interstitial fluid.

A vibration detection system combines a vision sensor and radar to acquire micro vibration data at specified positions.

Bioimpedance vector analysis replaces costly X-ray systems with electrical measurements to determine bone mineral density efficiently.

A system captures hypoglycemic event data through structured user prompts for symptoms, causes, and treatments.

A pulse oximetry monitor tracks sensor application time using on and off signals to automate site change reminders.

Area electrodes detect perpendicular bioelectrical signals and reject lateral noise, resolving low signal quality in obese patients.

Ultra-wideband real-time location system tracks tagged animals in three dimensions to identify individual movements and behaviors.

Simultaneous multi-slice MRI acquires multiple heart slices using phase cycling and spiral k-space trajectories.

A hollow transparent barrel integrates blood collection, centrifugation, and injection into a single disposable unit.

An ostomy system uses sensor feedback to monitor adhesive integrity and guide timely appliance replacement.

Automated axial and lateral electrode movement compensates for head motion, resolving the contradiction between ease of use and signal reliability.

Nested concentric rings calculate surface Laplacians to resolve spatial resolution limits caused by body conductivity blurring in conventional disc electrodes.

A dynamic forced-choice testing system generates unique assessment blocks using Thurstonian Item-Response Theory.

A folding mounting element with a secure locking mechanism replaces foam pads to ensure reliable sensor retention.

A heart rate monitor associates electrocardiogram reference values with environmental parameters for accurate physiological tracking.

Authentication device receives encrypted living body information from detection device, eliminating local storage risks and preventing unauthorized access.

Submental liposuction removes submental fat to alleviate airway obstruction, reducing respiratory events and improving oxygen saturation levels.

Segmented adhesive patch with cut-outs directs moisture away from the skin, preventing uncoupling and irritation while maintaining secure coupling.

A control unit adjusts illumination angles based on estimated skin orientation to maintain optimal signal quality.

Positioning the recording electrode off-center attenuates opposite-direction signals, enabling discrimination between afferent and efferent neural activity.

A noninvasive blood sugar measuring device adjusts measurement light intensity based on predicted glucose levels to reduce power consumption.

Virtual reality displays EMG-derived movements to resolve compliance issues in paralysis rehabilitation.

An integrated unloader block and guide protrusion minimize blood glucose meter size while simplifying manufacturing assembly.

A wearable device integrates multi-lead electrodes to acquire biometric data while maintaining ergonomic user comfort.

Replaceable self-emptying chamber with capacitive sensors tracks urine volume and conductivity in real time.

Eliminating magnetic gradient reversals and RF pulses, this system achieves millisecond 3D imaging while reducing audible noise and vibration.

A segmented MR probe with multiple reception coils simultaneously samples response signals to form reduced k-space datasets.

Beer-Lambert inversion models separate pulsatile and non-pulsatile signal components to improve measurement accuracy for continuous glucose monitoring.

Corrects global and local phase errors in the initial B0 map using a bias frequency shift to resolve fat/water swaps.

Mapping physiological signals onto a virtual character resolves the contradiction between low device complexity and poor intuitiveness of motion data.

Back area electrodes on a fitting belt measure body impedance to accurately calculate visceral and subcutaneous fat masses without abdominal placement errors.

Segmented permanent magnet blocks create a cap-shaped field to resolve size constraints in portable brain MRI systems.