Rahmatallah S, Li Y, Seton H C, Mackenzie I S, Gregory J S, Aspden R M
Department of Orthopaedics, IMS Building, Medical School, University of Aberdeen, Foresterhill, Aberdeen AB25 2ZD, UK.
J Magn Reson. 2005 Mar;173(1):23-8. doi: 10.1016/j.jmr.2004.11.014.
A portable, nuclear magnetic resonance (NMR) probe is described which utilises the intrinsic inhomogeneity of the field produced by a single-sided magnet to provide spatial encoding of the NMR signal. The probe uses a longitudinally magnetized hollow cylinder, and a figure-8 radiofrequency (RF) surface coil. The system has been used to measure NMR relaxation times and one-dimensional NMR profiles of rubber phantoms.
本文描述了一种便携式核磁共振(NMR)探头,该探头利用单面磁体产生的场的固有不均匀性来提供NMR信号的空间编码。该探头使用纵向磁化的空心圆柱体和8字形射频(RF)表面线圈。该系统已用于测量橡胶模型的NMR弛豫时间和一维NMR谱。