微体积高场局部活体质子光谱分析

High-field localized in vivo proton spectroscopy on micro volumes.

作者信息

Doddrell D M, Field J, Crozier S, Brereton I M, Galloway G J, Rose S E

机构信息

Department of Chemistry, University of Queensland, St. Lucia, Australia.

出版信息

Magn Reson Med. 1990 Mar;13(3):518-23. doi: 10.1002/mrm.1910130321.

DOI:10.1002/mrm.1910130321

PMID:2157935

Abstract

A water-suppressed volume-selected in vivo 1H spectrum of 0.2 ml of a rat brain has been obtained at 200 MHz using the SPACE localization method. Good signal-to-noise and spectral resolution were obtained by averaging 256 acquisitions. The spectrum shows little T2 weighting effect.

摘要

使用SPACE定位方法，在200MHz下获得了0.2ml大鼠脑的水抑制体积选择体内1H谱。通过平均256次采集获得了良好的信噪比和光谱分辨率。该谱显示出很小的T2加权效应。