Diagnostic Recording/Measuring TRIZ Cases

Segmented elastomeric pulse oximetry sensor stabilizes optical distance to reduce motion artifacts and improve measurement accuracy.

A leg-wearable electrostimulation device integrates auxiliary sensors to detect physiological and environmental data during sleep.

A method determines peripheral nerve stimulation using patient-specific models to optimize gradient strength.

Form-fitting insulative cap eliminates air gaps to maintain core body temperature while displaying real-time vital signs data.

A pulse oximeter separates arterial and venous blood component signals using phase difference analysis to calculate oxygen saturation.

Segmented sensor matrices with periodic activation detect exercise posture accurately while reducing power consumption and device complexity.

Media guidance application selects control schemes based on distinguishable brain activity input types.

A collapsible polyester sheath extends over a needle to prevent accidental stick injuries by maintaining a sealed condition.

A magnetic resonance fingerprinting method generates further comparison signal characteristics from initial parameter values to determine additional parameters.

A data acquisition device determines weight results and monitors signal deviations to detect subject movement during measurement.

Compact interferometer scans retina for thickness data, replacing bulky clinical systems with portable self-service monitoring.

A flexible reflectance oximeter array uses interleaved organic light-emitting diodes and photodiodes to enable spatial oxygen saturation mapping.

Surface electromyography sensors detect muscle intent to generate velocity references, enabling volitional control during non-weight-bearing activities.

Automated devices deliver standardized odorants to quantify human olfactory function against demographic databases.

Diffractive optics redirect light to maintain optical path length while reducing lateral offset below two millimeters.

A local coil device generates wideband signals using a signal conditioner and pulse filter for wireless magnetic resonance data transmission.

Flipping the readout gradient direction allows two gradient coils to contribute to the slew rate, reducing echo times in low-end magnetic resonance devices.

Segmented flashback chambers with a porous vent provide immediate vein entry confirmation while preventing blood leakage upon withdrawal.

Computing apparatus reconstructs electrophysiological signals using invasive and non-invasive electrode data.

A height measuring device uses a distance sensor and retractable foot platform to capture calibration data for precise vertical positioning.

An elastic adhesive pad positions electrodes at anatomical landmarks to eliminate manual measurement errors and lead detachment during emergency acquisition.

Iterative magnetic field gradient updates enable self-refocusing signals, reducing acoustic noise during fast T2* mapping.

A posture recognition system matches user body positions against a standard expert model to generate tailored training feedback.

An asymmetric keyed coupling profile aligns the lancet needle tip axially to prevent variable penetration depths and unauthorized use.