{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,5]],"date-time":"2026-05-05T01:24:53Z","timestamp":1777944293068,"version":"3.51.4"},"reference-count":20,"publisher":"SAGE Publications","issue":"4","license":[{"start":{"date-parts":[[2023,3,22]],"date-time":"2023-03-22T00:00:00Z","timestamp":1679443200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Ultrasound"],"published-print":{"date-parts":[[2023,11]]},"abstract":"<jats:sec>\n                    <jats:title>Purpose:<\/jats:title>\n                    <jats:p>To evaluate the segmental variations in portal venous pulsed wave colour Doppler flow velocity in patients with moderate to severe non-alcoholic fatty liver disease in comparison with healthy controls<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Materials and Methods:<\/jats:title>\n                    <jats:p>In this prospective, observational, case\u2013control study, the maximum velocity of all the segmental branches of portal vein were evaluated on colour Doppler in patients with moderate to severe non-alcoholic fatty liver disease, and the values were compared between three groups (1) Healthy controls ( n\u2009=\u200930), (2) non-alcoholic fatty liver disease group, that is moderate to severe fatty liver without features of portal hypertension ( n\u2009=\u200932) and (3) non-alcoholic steatohepatitis-portal hypertension group, that is those non-alcoholic fatty liver disease patients with features of portal hypertension ( n\u2009=\u200913).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>Compared to controls, non-alcoholic fatty liver disease group showed a lower velocity in all the eight segments of liver. The ratio of segment 2 to segment 7 peak portal vein maximum velocity was significantly higher in non-alcoholic fatty liver disease (1.03\u2009\u00b1\u20090.21) compared to controls (0.90\u2009\u00b1\u20090.17) and even higher in non-alcoholic steatohepatitis-Portal hypertension group (1.83\u2009\u00b1\u20090.40) with p value of 0.003.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>Our study demonstrates the occurrence of flow redistribution occurring in cases of non-alcoholic fatty liver disease patients with the left lobe receiving higher portal venous flow. This flow redistribution was even more pronounced in a subset of non-alcoholic fatty liver disease patients who developed features of portal hypertension.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/1742271x231154862","type":"journal-article","created":{"date-parts":[[2023,3,22]],"date-time":"2023-03-22T07:13:18Z","timestamp":1679469198000},"page":"300-307","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":3,"title":["Variation in hepatic segmental portal venous pulsed wave Doppler flow distribution in patients with NAFLD: A pilot study"],"prefix":"10.1177","volume":"31","author":[{"given":"Ashish","family":"Verma","sequence":"first","affiliation":[{"name":"Department of Radiodiagnosis and Imaging, Institute of Medical Sciences, Banaras Hindu University, Varanasi, India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4676-288X","authenticated-orcid":false,"given":"Ishan","family":"Kumar","sequence":"additional","affiliation":[{"name":"Department of Radiodiagnosis and Imaging, Institute of Medical Sciences, Banaras Hindu University, Varanasi, India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Manish","family":"Indal","sequence":"additional","affiliation":[{"name":"Department of Radiodiagnosis and Imaging, Institute of Medical Sciences, Banaras Hindu University, Varanasi, India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sunit","family":"Shukla","sequence":"additional","affiliation":[{"name":"Department of Gastroenterology, Institute of Medical Sciences, Banaras Hindu University, Varanasi, India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Pramod Kumar","family":"Singh","sequence":"additional","affiliation":[{"name":"Department of Radiodiagnosis and Imaging, Institute of Medical Sciences, Banaras Hindu University, Varanasi, India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ram Chandra","family":"Shukla","sequence":"additional","affiliation":[{"name":"Department of Radiodiagnosis and Imaging, Institute of Medical Sciences, Banaras Hindu University, Varanasi, 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