{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,28]],"date-time":"2026-09-28T19:53:14Z","timestamp":1790625194156,"version":"4.1.0"},"reference-count":40,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2012,11,21]],"date-time":"2012-11-21T00:00:00Z","timestamp":1353456000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Magnetic Resonance Imaging"],"published-print":{"date-parts":[[2013,6]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Purpose:<\/jats:title>\n                    <jats:p>To evaluate the precision and accuracy of parallel\u2010imaging compressed\u2010sensing 4D phase contrast (PICS\u20104DPC) magnetic resonance imaging (MRI) venous flow quantification in children with patients referred for cardiac MRI at our children's hospital.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Materials and Methods:<\/jats:title>\n                    <jats:p>\n                      With Institutional Review Board (IRB) approval and Health Insurance Portability and Accountability Act (HIPAA) compliance, 22 consecutive patients without shunts underwent 4DPC as part of clinical cardiac MRI examinations. Flow measurements were obtained in the superior and inferior vena cava, ascending and descending aorta, and the pulmonary trunk. Conservation of flow to the upper, lower, and whole body was used as an internal physiologic control. The arterial and venous flow rates at each location were compared with paired\n                      <jats:italic>t<\/jats:italic>\n                      \u2010tests and F\u2010tests to assess relative accuracy and precision.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>Arterial and venous flow measurements were strongly correlated with the upper (\u03c1 = 0.89), lower (\u03c1 = 0.96), and whole body (\u03c1 = 0.97); net aortic and pulmonary trunk flow rates were also tightly correlated (\u03c1 = 0.97). There was no significant difference in the value or precision of arterial and venous flow measurements in upper, lower, or whole body, although there was a trend toward improved precision with lower velocity\u2010encoding settings.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>With PICS\u20104DPC MRI, the accuracy and precision of venous flow quantification are comparable to that of arterial flow quantification at velocity\u2010encodings appropriate for arterial vessels. J. Magn. Reson. Imaging 2013;37:1419\u20131426. \u00a9 2012 Wiley Periodicals, Inc.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/jmri.23936","type":"journal-article","created":{"date-parts":[[2012,11,21]],"date-time":"2012-11-21T18:05:41Z","timestamp":1353521141000},"page":"1419-1426","source":"Crossref","is-referenced-by-count":85,"title":["Venous and arterial flow quantification are equally accurate and precise with parallel imaging compressed sensing 4D phase contrast MRI"],"prefix":"10.1002","volume":"37","author":[{"given":"Umar","family":"Tariq","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Albert","family":"Hsiao","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marcus","family":"Alley","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tao","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael","family":"Lustig","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shreyas S.","family":"Vasanawala","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2012,11,21]]},"reference":[{"key":"e_1_2_5_2_2","doi-asserted-by":"publisher","DOI":"10.1161\/01.CIR.103.20.2476"},{"key":"e_1_2_5_3_2","doi-asserted-by":"publisher","DOI":"10.1002\/jmri.1880060117"},{"key":"e_1_2_5_4_2","doi-asserted-by":"publisher","DOI":"10.1148\/radiology.199.2.8668769"},{"key":"e_1_2_5_5_2","first-page":"229","article-title":"Phase contrast cine magnetic resonance imaging","volume":"7","author":"Pelc NJ","year":"1991","journal-title":"Magn Reson Q"},{"key":"e_1_2_5_6_2","doi-asserted-by":"publisher","DOI":"10.1002\/jmri.22280"},{"key":"e_1_2_5_7_2","doi-asserted-by":"publisher","DOI":"10.1007\/BF02767127"},{"key":"e_1_2_5_8_2","doi-asserted-by":"publisher","DOI":"10.1186\/1532-429X-12-5"},{"key":"e_1_2_5_9_2","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1522-2586(199905)9:5<751::AID-JMRI21>3.0.CO;2-7"},{"key":"e_1_2_5_10_2","doi-asserted-by":"publisher","DOI":"10.1002\/jmri.1880010404"},{"key":"e_1_2_5_11_2","doi-asserted-by":"publisher","DOI":"10.1002\/mrm.1910360521"},{"key":"e_1_2_5_12_2","doi-asserted-by":"publisher","DOI":"10.1186\/1532-429X-13-7"},{"key":"e_1_2_5_13_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcmg.2011.05.004"},{"key":"e_1_2_5_14_2","doi-asserted-by":"publisher","DOI":"10.1097\/00004728-200407000-00005"},{"key":"e_1_2_5_15_2","doi-asserted-by":"publisher","DOI":"10.1002\/jmri.21082"},{"key":"e_1_2_5_16_2","doi-asserted-by":"publisher","DOI":"10.1007\/s00234-009-0635-3"},{"key":"e_1_2_5_17_2","doi-asserted-by":"publisher","DOI":"10.1148\/radiol.10092269"},{"key":"e_1_2_5_18_2","doi-asserted-by":"publisher","DOI":"10.1007\/s00330-011-2108-4"},{"key":"e_1_2_5_19_2","doi-asserted-by":"publisher","DOI":"10.1007\/s00247-010-1932-z"},{"key":"e_1_2_5_20_2","doi-asserted-by":"publisher","DOI":"10.2214\/AJR.11.6969"},{"key":"e_1_2_5_21_2","doi-asserted-by":"publisher","DOI":"10.1002\/mrm.10171"},{"key":"e_1_2_5_22_2","doi-asserted-by":"publisher","DOI":"10.1002\/mrm.21391"},{"key":"e_1_2_5_23_2","doi-asserted-by":"publisher","DOI":"10.1002\/mrm.22428"},{"key":"e_1_2_5_24_2","unstructured":"HsiaoA LustigM AlleyMT MurphyM VasanawalaSS.Quantitative assessment of blood flow with 4D phase\u2010contrast MRI and autocalibrating parallel imaging compressed sensing. 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