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METHOD FOR DETECTING AN ULTRA LOW MAGNETIC FIELD NUCLEAR MAGNETIC RESONANCE MYOCARDIAL ELECTRIC ACTIVITY AND AN ULTRA LOW MAGNETIC FIELD NUCLEAR MAGNETIC RESONANCE DEVICE
METHOD FOR DETECTING AN ULTRA LOW MAGNETIC FIELD NUCLEAR MAGNETIC RESONANCE MYOCARDIAL ELECTRIC ACTIVITY AND AN ULTRA LOW MAGNETIC FIELD NUCLEAR MAGNETIC RESONANCE DEVICE
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机译:检测超低磁场核磁共振心电活动的方法及超低磁场核磁共振装置
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摘要
PURPOSE: A method for detecting an ultra low magnetic field nuclear magnetic resonance myocardial electric activity and an ultra low magnetic field nuclear magnetic resonance device are provided to accurately detect a lesion of a heart by matching a resonant frequency of a proton around the myocardium and a frequency of the change of a myocardial magnetic field due to an abnormal electric activity.;CONSTITUTION: An object is arranged near a high sensitive magnetic measuring unit in a magnetic shielding unit(S110). An object is previously magnetized by using a prior magnetization unit(S120). An external measurement bias magnetic field corresponding to a proton magnetic resonant frequency corresponding to a frequency of a periodical myocardial activity of a lesion of the object is provided(S140). A magnetic resonant signal is measured from a measurement object by using the high sensitive magnetic measurement unit(S160).;COPYRIGHT KIPO 2012
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