| Literature DB >> 2061481 |
K J Friston1, C D Frith, P F Liddle, R S Frackowiak.
Abstract
A theory and technique are presented that allow nonlinear resampling of positron emission tomography data to remove nonlinear differences in brain shape. The resampling is determined empirically by a function relating the observed image and a desired template. The validity, reliability, and precision of the plastic transformation are compared with linear rescaling alone, within, and between subjects.Mesh:
Year: 1991 PMID: 2061481 DOI: 10.1097/00004728-199107000-00020
Source DB: PubMed Journal: J Comput Assist Tomogr ISSN: 0363-8715 Impact factor: 1.826