Analysis Using Nuclear Magnetic Resonance TRIZ Cases
- Permeability Assessment Using Joint NMR and Dielectric Measurements
Joint NMR and dielectric permittivity measurements estimate rock fabric parameters to reduce permeability estimation error by 92% without calibration.
- Crystal Structure Analysis via Electron Diffraction and NMR
An analysis system combines electron diffraction and NMR measurement to specify crystal structures.
- Hybrid FID-CPMG NMR Sequence for Fast Relaxing Media
A hybrid NMR sequence merges free induction decay and Carr-Purcell-Meiboom-Gill pulses to record relaxation responses.
- NMR Hydrocarbon Fluid Transition Detection
Nuclear magnetic resonance detects hydrocarbon fluid transitions by analyzing T2 relaxation and diffusion parameter discontinuities.
- NQR Spectrometer SoC FPGA External Memory Standalone Operation
SoC FPGA processes analog response signals and records data on external memory, eliminating host station dependency to extend standalone measurement time.
- NMR Porosity Estimation via Signal Decorrelation
A porosity estimation device decorrelates NMR relaxation spectra to isolate pore liquid signals from free liquid contributions.
- DEXSY MR Method for Non-Invasive CNS Water Exchange Measurement
Diffusion Exchange Spectroscopy measures homeostatic steady-state via magnetic field gradients, replacing invasive electrodes with non-invasive biomarkers.
- TD 1H-NMR Slurry Catalyst Solids Content Measurement
Time-domain 1H-NMR spectroscopy determines slurry catalyst percent solids content via voltage signal analysis.
- Shale Pore Connectivity Measurement via NMR and Fluid Intrusion
Brine and hydrocarbon intrusion paired with NMR measurements determines pore connectivity without compressing the shale matrix.
- Handheld NMR Biosensor Frequency Control for Temperature Drift
Embedded frequency controller compensates for temperature fluctuations to preserve measurement precision in portable NMR devices.
- Palm-Sized Magnetic Resonance Relaxometry Device for Malaria Detection
A palm-sized magnetic resonance relaxometry device detects malaria parasites using a miniaturized radio-frequency spectrometer and permanent magnet.
- Flow Analyzer Cyclic Pressure Modulation for Diffusion Analysis
A flow analyzer cyclically modulates fluid pressure to evaluate internal container states via frequency analysis of discharge profiles.
- NMR Solute Detection via Solvent Signal Transfer
A nuclear magnetic resonance method encodes solute excitation into solvent protons using radiofrequency pulses and gradient fields.
- Low-Field NMR Detection of Chemical Nerve Agents
A low to ultra-low magnetic field nuclear magnetic resonance system detects chemical nerve agents by measuring nuclear relaxation and spin density of specific isotopes.
- Porous Rock Characterization via Centrifugation and NMR
Centrifuging porous rock samples while applying nuclear magnetic resonance imaging to map liquid distribution and relaxation parameters.
- NMR Probe Fluid Cooling via Preliminary Heat Exchanger Action
Preliminary cooling of a heat exchanger decouples high rotation frequency from equilibrium temperature rise in NMR probes.
- NQR Chemical Species Identification via Two-Dimensional Spectra
A nuclear quadrupole resonance system generates two-dimensional spectra using perturbation-detection pulse sequences for chemical species identification.
- T2*-IDEAL MRI Algorithm for Water-Fat Separation in Inhomogeneous Fields
A T2*-IDEAL reconstruction algorithm separates water and fat signals using multi-echo gradient echo data.
- NMR Calibration via Relaxation Time Distribution
A method determines absolute humidity using NMR relaxation curves and approximated time distributions.
- Asymmetric Magnetic Field Balancing in Inductive Shoe Scanner
Inductive sensor balances magnetic fields asymmetrically to detect metallic shanks through worn footwear.
- NMR Detector Superconducting Coil Meissner Effect Distortion
Dual superconducting coil units on opposing planes generate high-frequency magnetic fields for NMR detection.
- NMR Crystallography Structure Determination
Segmenting conformational space into discrete volumes using simulated annealing resolves the trade-off between structural accuracy and research timeline.
- NMR Apparatus for Rapid Antigen Detection
An NMR apparatus measures T2 relaxation times to differentiate fluid properties in small samples.
- NMR Relaxometry for Biopharmaceutical Aggregation Detection
Benchtop NMR instruments measure water relaxation rates to assess biopharmaceutical aggregation and identify counterfeits without opening vials.
- Miniaturized MR Device with Integrated Electronics and Passivation
A miniaturized magnetic resonance device integrates transmission and reception electronics directly onto the micro-coil substrate.
- Amide Proton CEST pH Measurement Method
Amide proton CEST imaging measures chemical exchange saturation transfer ratios to determine tissue pH levels accurately.