{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,25]],"date-time":"2026-04-25T13:08:27Z","timestamp":1777122507896,"version":"3.51.4"},"reference-count":24,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2021,7,8]],"date-time":"2021-07-08T00:00:00Z","timestamp":1625702400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2021,7,8]],"date-time":"2021-07-08T00:00:00Z","timestamp":1625702400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Heart Vessels"],"published-print":{"date-parts":[[2022,1]]},"DOI":"10.1007\/s00380-021-01899-8","type":"journal-article","created":{"date-parts":[[2021,7,8]],"date-time":"2021-07-08T04:02:39Z","timestamp":1625716959000},"page":"132-141","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":8,"title":["Computed tomography imaging using split-bolus contrast injection with volume scan of aortic root and heart for preoperative evaluation of transcatheter aortic valve implantation"],"prefix":"10.1007","volume":"37","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-2278-7257","authenticated-orcid":false,"given":"Hitomi","family":"Koyanagi","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yoshinori","family":"Tsutsumi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yoshiyuki","family":"Tokuda","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Akihito","family":"Tanaka","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Maki","family":"Endo","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yasushi","family":"Furukawa","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shinji","family":"Abe","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2021,7,8]]},"reference":[{"issue":"18","key":"1899_CR1","doi-asserted-by":"publisher","first-page":"1686","DOI":"10.1056\/NEJMoa1200384","volume":"366","author":"SK Kodali","year":"2012","unstructured":"Kodali SK, Williams MR, Smith CR, Svensson LG, Webb JG, Makkar RR, Fontana GP, Dewey TM, Thourani VH, Pichard AD, Fischbein M, Szeto WY, Lim S, Greason KL, Teirstein PS, Malaisrie SC, Douglas PS, Hahn RT, Whisenant B, Zajarias A, Wang D, Akin JJ, Anderson WN, Leon MB, Trial Investigators PARTNER (2012) Two-year outcomes after transcatheter or surgical aortic-valve replacement. N Engl J Med 366(18):1686\u20131695","journal-title":"N Engl J Med"},{"issue":"6","key":"1899_CR2","doi-asserted-by":"publisher","first-page":"483","DOI":"10.1016\/j.jacc.2012.01.071","volume":"60","author":"JG Webb","year":"2012","unstructured":"Webb JG, Wood DA (2012) Current status of transcatheter aortic valve replacement. J Am Coll Cardiol 60(6):483\u2013492","journal-title":"J Am Coll Cardiol"},{"issue":"17","key":"1899_CR3","doi-asserted-by":"publisher","first-page":"1597","DOI":"10.1056\/NEJMoa1008232","volume":"363","author":"MB Leon","year":"2010","unstructured":"Leon MB, Smith CR, Mack M, Miller DC, Moses JW, Svensson LG, Tuzcu EM, Webb JG, Fontana GP, Makkar RR, Brown DL, Block PC, Guyton RA, Pichard AD, Bavaria JE, Herrmann HC, Douglas PS, Petersen JL, Akin JJ, Anderson WN, Wang D, Pocock S, Trial Investigators PARTNER (2010) Transcatheter aortic-valve implantation for aortic stenosis in patients who cannot undergo surgery. N Engl J Med 363(17):1597\u20131607","journal-title":"N Engl J Med"},{"issue":"6","key":"1899_CR4","doi-asserted-by":"publisher","first-page":"366","DOI":"10.1016\/j.jcct.2012.11.002","volume":"6","author":"S Achenbach","year":"2012","unstructured":"Achenbach S, Delgado V, Hausleiter J, Schoenhagen P, Min JK, Leipsic JA (2012) SCCT expert consensus document on computed tomography imaging before transcatheter aortic valve implantation (TAVI)\/transcatheter aortic valve replacement (TAVR). J Cardiovasc Comput Tomogr 6(6):366\u2013380","journal-title":"J Cardiovasc Comput Tomogr"},{"issue":"5","key":"1899_CR5","doi-asserted-by":"publisher","first-page":"1963","DOI":"10.1007\/s00330-016-4547-4","volume":"27","author":"S Matsumoto","year":"2017","unstructured":"Matsumoto S, Yamada Y, Hashimoto M, Okamura T, Yamada M, Yashima F, Hayashida K, Fukuda K, Jinzaki M (2017) CT imaging before transcatheter aortic valve implantation (TAVI) using variable helical pitch scanning and its diagnostic performance for coronary artery disease. Eur Radiol 27(5):1963\u20131970","journal-title":"Eur Radiol"},{"issue":"10","key":"1899_CR6","doi-asserted-by":"publisher","first-page":"1935","DOI":"10.1007\/s10554-019-01640-7","volume":"35","author":"N Shin","year":"2019","unstructured":"Shin N, Kim SM, Choe YH (2019) Protocol using wide-detector CT with single contrast injection for the aorta and coronary artery: variable helical pitch versus volume scan following helical scan. Int J Cardiovasc Imaging 35(10):1935\u20131942","journal-title":"Int J Cardiovasc Imaging"},{"issue":"6","key":"1899_CR7","doi-asserted-by":"publisher","first-page":"435","DOI":"10.1016\/j.jcct.2016.10.002","volume":"10","author":"S Abbara","year":"2016","unstructured":"Abbara S, Blanke P, Maroules CD, Cheezum M, Choi AD, Han BK, Marwan M, Naoum C, Norgaard BL, Rubinshtein R, Schoenhagen P, Villines T, Leipsic J (2016) SCCT guidelines for the performance and acquisition of coronary computed tomographic angiography: A report of the society of Cardiovascular Computed Tomography Guidelines Committee: Endorsed by the North American Society for Cardiovascular Imaging (NASCI). J Cardiovasc Comput Tomogr 10(6):435\u2013449","journal-title":"J Cardiovasc Comput Tomogr"},{"issue":"4","key":"1899_CR8","doi-asserted-by":"publisher","first-page":"321","DOI":"10.6009\/jjrt.67.321","volume":"67","author":"M Takagi","year":"2011","unstructured":"Takagi M, Kaneko T, Kato R, Anno H, Yoshimi S, Ida Y, Sanda Y, Katada K (2011) Evaluation of 320-row area detector computed tomography (ADCT) coronary angiography for patients with atrial fibrillation. Nihon Hoshasen Gijutsu Gakkai Zasshi 67(4):321\u2013327","journal-title":"Nihon Hoshasen Gijutsu Gakkai Zasshi"},{"issue":"6","key":"1899_CR9","doi-asserted-by":"publisher","first-page":"1514","DOI":"10.2214\/AJR.09.2319","volume":"193","author":"SS Pasricha","year":"2009","unstructured":"Pasricha SS, Nandurkar D, Seneviratne SK, Cameron JD, Crossett M, Schneider-Kolsky ME, Troupis JM (2009) Image quality of coronary 320-MDCT in patients with atrial fibrillation: initial experience. AJR Am J Roentgenol 193(6):1514\u20131521","journal-title":"AJR Am J Roentgenol"},{"issue":"9","key":"1899_CR10","doi-asserted-by":"publisher","first-page":"e0204145","DOI":"10.1371\/journal.pone.0204145","volume":"13","author":"D Mata-Mbemba","year":"2018","unstructured":"Mata-Mbemba D, Labani A, El Ghannudi S, Jeung MY, Ohlmann P, Roy C, Ohana M (2018) 320-row CT transcatheter aortic valve replacement planning with a single reduced contrast media bolus injection. PLoS ONE 13(9):e0204145","journal-title":"PLoS ONE"},{"issue":"5","key":"1899_CR11","doi-asserted-by":"publisher","first-page":"1944","DOI":"10.1007\/s00330-016-4537-6","volume":"27","author":"LM Felmly","year":"2017","unstructured":"Felmly LM, De Cecco CN, Schoepf UJ, Varga-Szemes A, Mangold S, McQuiston AD, Litwin SE, Bayer RR 2nd, Vogl TJ, Wichmann JL (2017) Low contrast medium-volume third-generation dual-source computed tomography angiography for transcatheter aortic valve replacement planning. Eur Radiol 27(5):1944\u20131953","journal-title":"Eur Radiol"},{"issue":"Suppl 1","key":"1899_CR12","doi-asserted-by":"publisher","first-page":"93","DOI":"10.1007\/s10554-009-9554-y","volume":"26","author":"SM Ko","year":"2010","unstructured":"Ko SM, Kim NR, Kim DH, Song MG, Kim JH (2010) Assessment of image quality and radiation dose in prospective ECG-triggered coronary CT angiography compared with retrospective ECG-gated coronary CT angiography. Int J Cardiovasc Imaging 26(Suppl 1):93\u2013101","journal-title":"Int J Cardiovasc Imaging"},{"issue":"947","key":"1899_CR13","doi-asserted-by":"publisher","first-page":"888","DOI":"10.1259\/bjr\/66519303","volume":"79","author":"S Mori","year":"2006","unstructured":"Mori S, Nishizawa K, Ohno M, Endo M (2006) Conversion factor for CT dosimetry to assess patient dose using a 256-slice CT scanner. Br J Radiol 79(947):888\u2013892","journal-title":"Br J Radiol"},{"issue":"5","key":"1899_CR14","doi-asserted-by":"publisher","first-page":"535","DOI":"10.1007\/s10554-008-9308-2","volume":"24","author":"FJ Rybicki","year":"2008","unstructured":"Rybicki FJ, Otero HJ, Steigner ML, Vorobiof G, Nallamshetty L, Mitsouras D, Ersoy H, Mather RT, Judy PF, Cai T, Coyner K, Schultz K, Whitmore AG, Di Carli MF (2008) Initial evaluation of coronary images from 320-detector row computed tomography. Int J Cardiovasc Imaging 24(5):535\u2013546","journal-title":"Int J Cardiovasc Imaging"},{"issue":"4","key":"1899_CR15","doi-asserted-by":"publisher","first-page":"257","DOI":"10.1016\/j.jcct.2009.05.013","volume":"3","author":"J Hoe","year":"2009","unstructured":"Hoe J, Toh KH (2009) First experience with 320-row multidetector CT coronary angiography scanning with prospective electrocardiogram gating to reduce radiation dose. J Cardiovasc Comput Tomogr 3(4):257\u2013261","journal-title":"J Cardiovasc Comput Tomogr"},{"issue":"1","key":"1899_CR16","doi-asserted-by":"publisher","first-page":"64","DOI":"10.1016\/j.jcmg.2017.06.006","volume":"11","author":"S Trattner","year":"2018","unstructured":"Trattner S, Halliburton S, Thompson CM, Xu Y, Chelliah A, Jambawalikar SR, Peng B, Peters MR, Jacobs JE, Ghesani M, Jang JJ, Al-Khalidi H, Einstein AJ (2018) Cardiac-specific conversion factors to estimate radiation effective dose from dose-length product in computed tomography. JACC Cardiovasc Imaging 11(1):64\u201374","journal-title":"JACC Cardiovasc Imaging"},{"issue":"3","key":"1899_CR17","doi-asserted-by":"publisher","first-page":"296","DOI":"10.21037\/cdt.2017.03.05","volume":"7","author":"N Nerlekar","year":"2017","unstructured":"Nerlekar N, Ko BS, Nasis A, Cameron JD, Leung M, Brown AJ, Wong DTL, Ngu PJ, Troupis JM, Seneviratne SK (2017) Impact of heart rate on diagnostic accuracy of second generation 320-detector computed tomography coronary angiography. Cardiovasc Diagn Ther 7(3):296\u2013304","journal-title":"Cardiovasc Diagn Ther"},{"issue":"6","key":"1899_CR18","doi-asserted-by":"publisher","first-page":"W729","DOI":"10.2214\/AJR.10.5252","volume":"196","author":"AB Lee","year":"2011","unstructured":"Lee AB, Nandurkar D, Schneider-Kolsky ME, Crossett M, Seneviratne SK, Cameron JD, Troupis JM (2011) Coronary image quality of 320-MDCT in patients with heart rates above 65 beats per minute: preliminary experience. AJR Am J Roentgenol 196(6):W729\u2013W735","journal-title":"AJR Am J Roentgenol"},{"issue":"12","key":"1899_CR19","doi-asserted-by":"publisher","first-page":"130","DOI":"10.1007\/s11886-018-1073-9","volume":"20","author":"MW Sherwood","year":"2018","unstructured":"Sherwood MW, Vora AN (2018) Challenges in aortic stenosis: review of antiplatelet\/anticoagulant therapy management with transcatheter aortic valve replacement (TAVR): TAVR with recent PCI, TAVR in the patient with atrial fibrillation, and TAVR thrombosis management. Curr Cardiol Rep 20(12):130","journal-title":"Curr Cardiol Rep"},{"issue":"10","key":"1899_CR20","doi-asserted-by":"publisher","first-page":"1019","DOI":"10.1001\/jama.2015.1474","volume":"313","author":"DR Holmes Jr","year":"2015","unstructured":"Holmes DR Jr, Brennan JM, Rumsfeld JS, Dai D, O\u2019Brien SM, Vemulapalli S, Edwards FH, Carroll J, Shahian D, Grover F, Tuzcu EM, Peterson ED, Brindis RG, Mack MJ, STS, ACC TVT Registry, (2015) Clinical outcomes at 1 year following transcatheter aortic valve replacement. JAMA 313(10):1019\u20131028","journal-title":"JAMA"},{"issue":"1","key":"1899_CR21","doi-asserted-by":"publisher","first-page":"43","DOI":"10.2214\/AJR.07.2653","volume":"191","author":"X Fei","year":"2008","unstructured":"Fei X, Du X, Yang Q, Shen Y, Li P, Liao J, Li K (2008) 64-MDCT coronary angiography: phantom study of effects of vascular attenuation on detection of coronary stenosis. AJR Am J Roentgenol 191(1):43\u201349","journal-title":"AJR Am J Roentgenol"},{"issue":"3","key":"1899_CR22","doi-asserted-by":"publisher","first-page":"711","DOI":"10.2214\/AJR.08.1413","volume":"192","author":"RJ Bruce","year":"2009","unstructured":"Bruce RJ, Djamali A, Shinki K, Michel SJ, Fine JP, Pozniak MA (2009) Background fluctuation of kidney function versus contrast-induced nephrotoxicity. AJR Am J Roentgeno 192(3):711\u2013718","journal-title":"AJR Am J Roentgeno"},{"issue":"19","key":"1899_CR23","doi-asserted-by":"publisher","first-page":"2069","DOI":"10.1001\/jama.2013.282043","volume":"310","author":"MJ Mack","year":"2013","unstructured":"Mack MJ, Brennan JM, Brindis R, Carroll J, Edwards F, Grover F, Shahian D, Tuzcu EM, Peterson ED, Rumsfeld JS, Hewitt K, Shewan C, Michaels J, Christensen B, Christian A, O\u2019Brien S, Holmes D, STS, ACC TVT Registry, (2013) Outcomes following transcatheter aortic valve replacement in the United States. JAMA 310(19):2069\u20132077","journal-title":"JAMA"},{"issue":"10","key":"1899_CR24","doi-asserted-by":"publisher","first-page":"5322","DOI":"10.1007\/s00330-019-06183-y","volume":"29","author":"F Tatsugami","year":"2019","unstructured":"Tatsugami F, Higaki T, Nakamura Y, Yu Z, Zhou J, Lu Y, Fujioka C, Kitagawa T, Kihara Y, Iida M, Awai K (2019) Deep learning-based image restoration algorithm for coronary CT angiography. Eur Radiol 29(10):5322\u20135329","journal-title":"Eur Radiol"}],"container-title":["Heart and Vessels"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00380-021-01899-8.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s00380-021-01899-8\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00380-021-01899-8.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,1,5]],"date-time":"2022-01-05T22:04:22Z","timestamp":1641420262000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s00380-021-01899-8"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,7,8]]},"references-count":24,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2022,1]]}},"alternative-id":["1899"],"URL":"https:\/\/doi.org\/10.1007\/s00380-021-01899-8","relation":{},"ISSN":["0910-8327","1615-2573"],"issn-type":[{"value":"0910-8327","type":"print"},{"value":"1615-2573","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021,7,8]]},"assertion":[{"value":"2 March 2021","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"2 July 2021","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"8 July 2021","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The authors declare that they have no conflict of interest.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interests"}},{"value":"All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and\/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval"}},{"value":"Written informed consent was waived by the Institutional Review Board.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Informed consent"}}]}}