Xenon-enhanced CT of the brain: effect of flow activation on derived cerebral blood flow measurements. Export

@article{citeulike:4026227, abstract = {The errors associated with derivation of cerebral blood flow values by the xenon-enhanced CT method have been evaluated through computer simulations as a function of flow-activation patterns and different scanning protocols. The results of this study indicate that actual flow activation during inhalation increases the derived flow values in a systematic way. Compared with the errors introduced by CT noise and/or variations in scanning protocols, flow activation introduces relatively small errors in the derived flow value when the washin technique is used.}, author = {Good, W. F. and Gur, D.}, citeulike-article-id = {4026227}, citeulike-linkout-0 = {http://view.ncbi.nlm.nih.gov/pubmed/1899526}, citeulike-linkout-1 = {http://www.hubmed.org/display.cgi?uids=1899526}, issn = {0195-6108}, journal = {AJNR. American journal of neuroradiology}, keywords = {activation, cbf, xenon}, number = {1}, pages = {83--85}, posted-at = {2009-02-09 18:53:24}, priority = {3}, title = {Xenon-enhanced CT of the brain: effect of flow activation on derived cerebral blood flow measurements.}, url = {http://view.ncbi.nlm.nih.gov/pubmed/1899526}, volume = {12}, year = {1991} }

TY - JOUR ID - citeulike:4026227 L3 - citeulike-article-id:4026227 N2 - The errors associated with derivation of cerebral blood flow values by the xenon-enhanced CT method have been evaluated through computer simulations as a function of flow-activation patterns and different scanning protocols. The results of this study indicate that actual flow activation during inhalation increases the derived flow values in a systematic way. Compared with the errors introduced by CT noise and/or variations in scanning protocols, flow activation introduces relatively small errors in the derived flow value when the washin technique is used. IS - 1 JF - AJNR. American journal of neuroradiology SN - 0195-6108 EP - 85 TI - Xenon-enhanced CT of the brain: effect of flow activation on derived cerebral blood flow measurements. VL - 12 SP - 83 KW - activation KW - cbf KW - xenon AU - Good, WF AU - Gur, D PY - 1991///b UR - http://view.ncbi.nlm.nih.gov/pubmed/1899526 ER -