Medical Imaging TRIZ Cases

A method generates 2D projection images of vascular systems by eliminating large vessels from 3D datasets to enhance smaller vessel visibility.

Segmented plugs with air gaps between Mu-metal and copper layers prevent external signal intrusion in empty channels.

Segmenting images by cardiac phase reduces processing time while maintaining diagnostic accuracy for moving organs.

A motion artifact estimation model correlates subject posture with signal noise to remove interference from near-infrared spectroscopy measurements.

Ultrasound modulates light frequency to tag photons passing through brain voxels, enabling precise detection of neural activity via water concentration changes.

Randomized variable-density spiral acquisition scheme enables high-resolution functional magnetic resonance imaging.

A fingerprint analysis system determines finger moisture by calculating signal and background intensities from captured images.

Dual-energy photons activate photosensitizers to generate reactive oxygen species, enabling deep biofilm penetration and reducing antibiotic resistance.

A multidimensional optical sensor captures M×N pixel images to output hemodynamic data.

A wearable system uses PPG and thermal sensors to calculate health scores for contagion-safe premises.

Integrated camera on TMS coil head provides direct visual confirmation of placement, eliminating bulky external neuronavigation equipment.

Processor extracts physiological, facial expression, and behavioral data from driver images to calculate a fatigue score.

A robotized arm constructs a reference frame from manual landmarks, enabling automated scanning that reduces human error in surgical surface acquisition.

Imaging system adjusts scan parameters using prior patient data to minimize radiation exposure while maintaining diagnostic image quality.

Segmenting the detection array into modular units with integrated electronics distributes channel complexity while maintaining high spatial resolution.

Composite signal analysis detects patient motion in dynamic medical images by aggregating region-specific signal characteristics.

A web-based system maps 3D vessel flow data to 2D sketches using GPU parallel computation for real-time display.

Replacing motor-driven components with a piezoelectric suction pump eliminates electromagnetic interference and noise in MRI-compatible medical environments.

Image processing apparatus aligns coronary artery volume data with cardiac function volume data to display strain values directly on the 3D model.

A common-path interferometric imaging system combines reference and object beams to enhance signal quality in scattering media.

A measurement device calculates limb angles and distances to verify proper posture during exercise evaluation.

Mismatched coded excitation signals enable high-frame-rate ultrasound imaging through unique frequency encoding.

Imaging devices analyze facial data to determine cognitive states, correlating them with ingestion history to reduce driver distraction and boredom.

A two-piece catheter design uses pre-procedural calibration images to register the electromagnetic sensor coordinate system with the imaging device.

Quasi-stationary k-space reshaping and spectral combination eliminate side-lobe artifacts while achieving sub-coherence length axial resolution.

Processing circuit uses Helmholtz decomposition to calculate unknown quantities from measurement fields.

A photoacoustic apparatus selects detection elements with specific directivity angles to adjust high-resolution regions for flexible scanning.

A controller generates tomographic images by detecting magnetic field intensity from alternating current supplied through electrodes.

Replace top plate pixels with air values to expand non-object regions, resolving insufficient tail data for precise scattered-ray correction.

Optical sensor unit registers thorax expansion to determine internal airflow distribution.

A machine learning classifier predicts auditory and language skill improvement in cochlear implant candidates using quantitative brain MRI data.

Multi-dimensional biological datasets undergo segmentation and filtering to isolate features of interest for precise sample identification.

A photoacoustic image generation apparatus adjusts laser emission intervals to improve signal detection accuracy.

ECG-triggered x-ray acquisition synchronizes image capture with heart cycle phases to maintain anatomical alignment during minimally invasive procedures.

Automated 2D navigator detection compensates for respiratory artifacts in free-breathing heart imaging without external devices.

A predictive engine extracts texture biomarkers from medical images to forecast intervertebral disc loss.

Segmented multi-function bone structure prosthesis stabilizes dysfunctional sacroiliac joints via posterior insertion.

Assigns location-dependent absorption data to patient anatomy for targeted specific absorption rate monitoring during magnetic resonance scans.

A machine learning mapping function extracts features from patient data to predict physiological states.

Separating remitted light into distinct polarization components corrects melanin masking effects, enabling accurate three-dimensional tissue mapping.

Medical imaging apparatus calculates recommended slice positions from two-dimensional scout images using stored anatomical algorithms.

A magnetic resonance imaging system adjusts a cuboidal recording region to a cube shape for scan data acquisition.

Red blood cells act as voltage-sensitive contrast agents in high-resolution MRI to detect neuronal activation via electrophoretic displacement.

Wavelength-tunable laser enables full-field OCT imaging with depth-directional movement compensation.

Adding dummy data for virtual detectors suppresses wrap-around noise artifacts during Fourier transform reconstruction, improving image clarity.

Optical pattern recognition assigns specific damage types and severity levels to hair, enabling precise product selection.

A medical image processing apparatus extracts character information from past interpretation reports and emphasizes specified text on a display unit.

Structured-light illuminator projects periodic patterns onto tissue while a camera captures remission images to determine sub-diffuse scattering parameters.

An optical measurement system replaces contact accelerometers to assess spine health and skin elasticity without fiducial markers or direct physical coupling.