Magnetic Measurements TRIZ Cases

A normalized diffusion to perfusion ratio colormap visualizes arterial spin labeling and diffusion weighted imaging data.

A compact asymmetric superconducting magnet uses three coaxial coil sets with distinct bore diameters to enable simultaneous head and extremity imaging access.

Offset coil distribution reduces hoop stress and stray fields while maintaining field homogeneity.

A multi-echo MRI method determines phase offsets by subtracting scaled phase evolution images from raw phase data.

A phased array coil architecture segments a single voxel into tissue compartments to determine metabolite concentrations.

A speaker bobbin magnet support enables direct vibration detection via a magnetic sensor to improve sound quality.

Room-temperature deposition followed by controlled annealing creates a low-coercivity reference layer, resolving high coercivity trade-offs in CPP-GMR sensors.

Distinct emergency button actions select between controlled ramp-down and quenching, preventing unnecessary helium loss and cooling delays.

Segmented resistive loads enable versatile testing of 12-volt and 24-volt batteries without increasing device complexity.

An asymmetric shielded gradient coil cancels external magnetic fields, reducing eddy currents and electromagnetic interference in MRI systems.

A silver-type metal layer diffuses into a Heusler alloy during heating to form a solid solution that reduces the required regularization temperature.

Merges calibration and image data into a single k-space stream, eliminating separate calibration scans that reduce acceleration factors and increase scan time.

Analyzing phantom data generates metrics assessing MRI performance, resolving reliability challenges across different machines and time points.

Resistive barriers link superconducting cable phases in series, maintaining high winding current density while reducing stabilizing material volume.

A circuit uses two H bridge circuits with anti-series diodes to apply variable waveform excitation.

A current measurement apparatus determines transfer function ratios between phases using a data processor to estimate load currents.

A third magnetic shield converges Z-axis flux to reduce field strength at the detector, preventing output drop from strong external fields.

JIGSAW algorithm estimates magnetic resonance field maps using belief propagation-guided decimation and smoothness constraints.

A perpendicular CPP spin valve magneto-resistance element uses oxide electron reflection to boost the magnetoresistance ratio.

A central sensor with opposite polarity cancels near field interference, reducing measurement errors without physical shielding.

A multi-function key system uses distinct magnetic fields to identify keys and initiate specific power equipment functionalities.

A magnetic field sensor topology employs a high-speed comparator to process signals at a chopping frequency.

A fusion phantom integrates inner containers with geometric accuracy, spatial resolution, and contrast resolution test devices.

A folded coil structure generates magnetic fields in the same direction to increase flux density at a measurement element.

Sealed MRI phantom reservoirs use a variable volume portion to accommodate thermal expansion, maintaining geometric accuracy and preventing structural rupture.

Radial sensor placement cancels odd-order harmonics in sine and cosine signals, resolving spatial distortion that reduces angle detection precision.

Electrical contacts and magnetic field sensors detect consumable component coupling, resolving reliability issues without increasing device complexity.

Adjusting transmission line lengths maximizes magnetic field strength at the sample coil center, resolving insufficient signal detection sensitivity.

Purified hyperpolarized noble gases with quadrupole moments enable sensitive surface analysis without alkali metal vapor interference.

A cascade feedback control system reduces temporal field fluctuations to 0.01 ppm, enabling high-resolution NMR spectroscopy.

A superconducting magnet system generates a uniform magnetic field using multiple independent sets of magnets arranged in specific geometries.

Support pins couple the outer shield coil assembly to the housing while allowing axial movement.

Central control device synchronizes magnetic resonance and PET image data acquisition within activity state time windows.

Quiescent inflow time period suppresses venous signals in non-contrast MRA, removing ECG gating requirements and arrhythmia sensitivity.

A magnetic resonance antenna uses radio-frequency switching elements to dynamically adjust its resonant frequency.

Accelerated rescanning with anti-alias masks corrects MRI metal artifacts from susceptibility-induced distortion.

A magnetic resonance imaging apparatus uses a presumption unit to detect image quality deterioration degrees across the field of view.

Nuclear magnetic resonance relaxation time measurements determine gas wettability, replacing conventional methods that lack reliable supercritical fluid data.

Two-dimensional NMR relaxation data creates digital fingerprint spectra, enabling accurate species identification without destructive pretreatment.

Diffusion basis spectrum imaging quantifies isotropic and anisotropic components to map axonal regeneration.

Integrates anisotropic magneto-resistive and spin-valve elements on a common substrate to detect perpendicular magnetic field components simultaneously.

A magnetic resonance image processing method sets multiple sparse spaces for unit data to reconstruct high-resolution images with reduced acquisition time.

A method standardizes NMR relaxation time and mercury injection pore throat radius curves to calculate precise surface relaxation rates for shale reservoirs.

MRI workflow adapts to metallic objects via detection strategies, minimizing artifacts and enabling routine diagnostics.

A measuring device uses two transmission coils to generate superimposed magnetic fields for detecting metallic objects.

Segmented detector unit cells with calculated offsets suppress third, fifth, seventh, and eleventh harmonics in magnetic position measuring devices.

Segmented foils with branched channels reduce cooling layer thickness while maintaining thermal performance.

A real-time thrombin activity measurement system uses a parallel reference sample to track proteolytic signals.

A magnetic sensor uses a grade-separation junction to cancel induced electromotive forces via multi-layer interconnection loops.

Alloying the magnetic coupling layer with ruthenium and rhodium reduces lattice mismatch, increasing uniaxial anisotropy energy to fix magnetization directions.