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Native and Post-Repair Residual Mitral Valve Prolapse Increases Forces Exerted on the Papillary Muscles: A Possible Mechanism for Localized Fibrosis?
Park MH, van Kampen A, Melnitchouk S, Wilkerson RJ, Nagata Y, Zhu Y, Wang H, Pandya PK, Morningstar JE, Borger MA, Levine RA, Woo YJ. Park MH, et al. Among authors: nagata y. Circ Cardiovasc Interv. 2022 Dec;15(12):e011928. doi: 10.1161/CIRCINTERVENTIONS.122.011928. Epub 2022 Dec 20. Circ Cardiovasc Interv. 2022. PMID: 36538583 Free PMC article.
Left Atrial Remodeling in Segmental vs. Global Mitral Valve Prolapse　- Three-Dimensional Echocardiography.
Hayashi A, Fukuda S, Mahara K, Hei S, Onoue T, Kado Y, Nagata Y, Iwataki M, Otani K, Miyamoto T, Oginosawa Y, Sonoda S, Eto M, Nishimura Y, Takanashi S, Levine RA, Otsuji Y. Hayashi A, et al. Among authors: nagata y. Circ J. 2016 Nov 25;80(12):2533-2540. doi: 10.1253/circj.CJ-16-0694. Epub 2016 Nov 9. Circ J. 2016. PMID: 27829586 Free article. Clinical Trial.
Possible mechanism of late systolic mitral valve prolapse: systolic superior shift of leaflets secondary to annular dilatation that causes papillary muscle traction.
Hei S, Iwataki M, Jang JY, Kuwaki H, Mahara K, Fukuda S, Kim YJ, Nabeshima Y, Onoue T, Nagata Y, Nishino S, Watanabe N, Takeuchi M, Nishimura Y, Song JK, Levine RA, Otsuji Y. Hei S, et al. Among authors: nagata y. Am J Physiol Heart Circ Physiol. 2019 Mar 1;316(3):H629-H638. doi: 10.1152/ajpheart.00618.2018. Epub 2018 Dec 21. Am J Physiol Heart Circ Physiol. 2019. PMID: 30575434 Free PMC article.
Insights into the mechanism of paradoxical low-flow, low-pressure gradient severe aortic stenosis: association with reduced O2 consumption by the whole body.
Onoue T, Iwataki M, Araki M, Itoh H, Isotani A, Umeda H, Fukuda S, Nagata Y, Tsuda Y, Fujino Y, Hanyu M, Ando K, Shirai S, Takeuchi M, Saeki S, Levine RA, Otsuji Y. Onoue T, et al. Among authors: nagata y. Am J Physiol Heart Circ Physiol. 2019 Apr 1;316(4):H840-H848. doi: 10.1152/ajpheart.00715.2018. Epub 2019 Jan 25. Am J Physiol Heart Circ Physiol. 2019. PMID: 30681367 Free PMC article.
Potential mechanism of left ventricular spherical remodeling: association of mitral valve complex-myocardium longitudinal tissue remodeling mismatch.
Nagata Y, Iwataki M, Nabeshima Y, Hei S, Onoue T, Hayashi A, Otani K, Tsuda Y, Araki M, Kim DH, Song JK, Hayashida A, Toki M, Yuasa T, Mizukami N, Nishimura Y, Levine RA, Otsuji Y. Nagata Y, et al. Am J Physiol Heart Circ Physiol. 2020 Sep 1;319(3):H694-H704. doi: 10.1152/ajpheart.00279.2020. Epub 2020 Aug 14. Am J Physiol Heart Circ Physiol. 2020. PMID: 32795182 Free PMC article.
Novel noninvasive estimation of mixed venous oxygen saturation by echocardiography and expired gas analysis.
Onoue T, Iwataki M, Araki M, Akashi J, Kitano T, Nabeshima Y, Hei S, Nagata Y, Hayashi A, Tsuda Y, Sonoda S, Fujino Y, Levine RA, Otsuji Y. Onoue T, et al. Among authors: nagata y. Am J Physiol Heart Circ Physiol. 2020 Nov 1;319(5):H1078-H1086. doi: 10.1152/ajpheart.00429.2020. Epub 2020 Sep 18. Am J Physiol Heart Circ Physiol. 2020. PMID: 32946269 Free PMC article.
Imaging Cardiac Valve Mechanics: A New Frontier.
Levine RA, Nagata Y. Levine RA, et al. Among authors: nagata y. JACC Cardiovasc Imaging. 2021 Apr;14(4):794-796. doi: 10.1016/j.jcmg.2021.03.002. JACC Cardiovasc Imaging. 2021. PMID: 33832662 Free article. No abstract available.
2,430 results