Rapid measurement of aortic wave velocity: in vivo evaluation. Export

@article{citeulike:238786, abstract = {A 1D MR sequence has been developed for determining aortic flow wave velocity (WV), a metric of arterial compliance, within a single cardiac cycle. Studies were carried out on the thoracic aortas of 10 normal volunteers. Correlative WV data were also acquired from each subject using a conventional phase-velocity 2D mapping technique. Aortic WV in this cohort was found to range from 411 to 714 cm/s and was highly correlated (R = 0.95) between the two methods. Peak blood velocity was also measured using both methods and found to agree closely. The reproducibility of WV measurements using the rapid 1D method averaged 7.6\%, which is comparable or better than that achieved using existing noninvasive techniques. Magn Reson Med 46:95-102, 2001.}, address = {Department of Radiology, Virginia Commonwealth University, 1101 East Marshall St., Richmond, VA 23298-0072, USA. kkraft@hsc.vcu.edu}, author = {Kraft, K. A. and Itskovich, V. V. and Fei, D. Y.}, citeulike-article-id = {238786}, citeulike-linkout-0 = {http://view.ncbi.nlm.nih.gov/pubmed/11443715}, citeulike-linkout-1 = {http://www.hubmed.org/display.cgi?uids=11443715}, issn = {0740-3194}, journal = {Magn Reson Med}, keywords = {aorta, delles, invivo, mr, mri, pwv, vascularmodel}, month = {July}, number = {1}, pages = {95--102}, posted-at = {2005-06-27 16:20:30}, priority = {2}, title = {Rapid measurement of aortic wave velocity: in vivo evaluation.}, url = {http://view.ncbi.nlm.nih.gov/pubmed/11443715}, volume = {46}, year = {2001} }

TY - JOUR ID - citeulike:238786 L3 - citeulike-article-id:238786 N2 - A 1D MR sequence has been developed for determining aortic flow wave velocity (WV), a metric of arterial compliance, within a single cardiac cycle. Studies were carried out on the thoracic aortas of 10 normal volunteers. Correlative WV data were also acquired from each subject using a conventional phase-velocity 2D mapping technique. Aortic WV in this cohort was found to range from 411 to 714 cm/s and was highly correlated (R = 0.95) between the two methods. Peak blood velocity was also measured using both methods and found to agree closely. The reproducibility of WV measurements using the rapid 1D method averaged 7.6%, which is comparable or better than that achieved using existing noninvasive techniques. Magn Reson Med 46:95-102, 2001. IS - 1 JF - Magn Reson Med SN - 0740-3194 AD - Department of Radiology, Virginia Commonwealth University, 1101 East Marshall St., Richmond, VA 23298-0072, USA. kkraft@hsc.vcu.edu EP - 102 TI - Rapid measurement of aortic wave velocity: in vivo evaluation. VL - 46 SP - 95 KW - aorta KW - delles KW - invivo KW - mr KW - mri KW - pwv KW - vascularmodel AU - Kraft, KA AU - Itskovich, VV AU - Fei, DY PY - 2001/07// UR - http://view.ncbi.nlm.nih.gov/pubmed/11443715 ER -