| 释义 |
MR signal
基本例句
磁共振信号,MR信号
MR signalcan be “weighted” to accentuate some properties and not others.磁共振信号能够被“加强”以增加某些性质及减弱其它的性质。
Methods The metabolic and hemodynamic changes induced by the functional activities in brain cortex and the relationship between these changes with the localMR signalwere summarized.方法对大脑皮层功能活跃可引起的功能区代谢变化和血液动力学改变,以及这些改变对MR信号的影响进行了总结。
Results The changes in blood oxygen level and the increased artial inflow result in the brain cortex functionalMR signal, which displayed as slightly increased signal intensity in the active cortex.结果脑功能磁共振信号的产生主要与功能区血氧含量的改变、动脉血供增加引起的流入效应等因素有关,主要表现为功能区信号增高。 |