Portable nuclear magnetic resonance organ elasticity non-invasive quantitative detection method
A quantitative detection method, nuclear magnetic resonance technology, applied in the direction of sensors, diagnostic recording/measurement, medical science, etc., can solve problems such as inability to apply bedside detection and rapid screening, low motion sensitivity discrimination rate, and large operator dependence , to achieve the effect of no operator dependence, simple and optimized equipment, and short measurement time
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[0035] Such as Figure 1-4 A portable nuclear magnetic resonance organ elasticity non-invasive quantitative detection method is shown, which is characterized in that:
[0036] The non-invasive quantitative detection method of organ elasticity comprises the following steps:
[0037]Step 1. Constructing the system: first construct a portable nuclear magnetic resonance organ elasticity non-invasive quantification system. The measurement system adopts a portable nuclear magnetic resonance system, a mechanical vibration excitation device and a console to construct a system architecture. The portable nuclear magnetic resonance system mainly includes NMR spectrometer, Power amplifiers, preamplifiers, transceiver switching modules, portable magnet modules and probes, the NMR spectrum analyzer is provided with transmission (Tx) and gate control (GATE) one-way signal paths connected to a power amplifier, and is provided with transceiver switching gates The control (T / R GATE) is connect...
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