{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,21]],"date-time":"2026-02-21T03:13:34Z","timestamp":1771643614211,"version":"3.50.1"},"reference-count":14,"publisher":"BMJ","issue":"6","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Heart"],"published-print":{"date-parts":[[1983,6,1]]},"DOI":"10.1136\/hrt.49.6.568","type":"journal-article","created":{"date-parts":[[2007,9,18]],"date-time":"2007-09-18T21:46:00Z","timestamp":1190151960000},"page":"568-573","source":"Crossref","is-referenced-by-count":39,"title":["Diastolic mechanisms of impaired exercise tolerance in aortic valve disease."],"prefix":"10.1136","volume":"49","author":[{"given":"P J","family":"Oldershaw","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"K D","family":"Dawkins","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"D E","family":"Ward","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"D G","family":"Gibson","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"239","reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"277","DOI":"10.1016\/0033-0620(76)90023-2","article-title":"Assessment of passive elastic stiffness of cardiac muscle: mathematical concepts, physiologic and clinical considerations, directions of future research","volume":"18","author":"Mirsky, I.","year":"1976","unstructured":"Mirsky I. Assessment of passive elastic stiffness of cardiac muscle: mathematical concepts, physiologic and clinical considerations, directions of future research. Prog Cardiovasc Dis 1976; 18: 277-308.","journal-title":"Prog Cardiovasc Dis"},{"key":"ref_2","doi-asserted-by":"crossref","first-page":"54","DOI":"10.1136\/hrt.41.1.54","article-title":"Echocardiographic features of secondary left ventricular hypertrophy","volume":"41","author":"Gibson, D.G.; Traill, T.A.; Hall, R.J.C.; Brown, D.J.","year":"1979","unstructured":"Gibson DG, Traill TA, Hall RJC, Brown DJ. Echocardiographic features of secondary left ventricular hypertrophy. Br Heart 1979; 41: 54-9.","journal-title":"Br Heart"},{"key":"ref_3","doi-asserted-by":"crossref","first-page":"315","DOI":"10.1161\/01.CIR.64.2.315","article-title":"Impaired left ventricular diastolic filling in patients with coronary artery disease: assessment with radionuclide angiography","volume":"64","author":"Bonow, R.O.; Bacharach, S.L.; Green, M.V.","year":"1981","unstructured":"Bonow RO, Bacharach SL, Green MV, et al. Impaired left ventricular diastolic filling in patients with coronary artery disease: assessment with radionuclide angiography. Circulation 1981; 64: 315-23.","journal-title":"Circulation"},{"key":"ref_4","doi-asserted-by":"crossref","first-page":"51","DOI":"10.1136\/hrt.42.1.51","article-title":"Relation of isovolumic relaxation to left ventricular wall movement in man","volume":"42","author":"Chen, W.; Gibson, D.","year":"1979","unstructured":"Chen W, Gibson D. Relation of isovolumic relaxation to left ventricular wall movement in man. Br HeartJ 1979; 42: 51-6.","journal-title":"Br HeartJ"},{"key":"ref_5","doi-asserted-by":"crossref","first-page":"359","DOI":"10.1016\/0033-0620(78)90003-8","article-title":"The study of left ventricular function from digitized echocardiograms","volume":"20","author":"Upton, M.T.; Gibson, D.G.","year":"1978","unstructured":"Upton MT, Gibson DG. The study of left ventricular function from digitized echocardiograms. Prog Cardiovasc Dis 1978; 20: 359-84.","journal-title":"Prog Cardiovasc Dis"},{"issue":"95","key":"ref_6","first-page":"542","article-title":"The role played by the relaxation process in filling of the ventricle","volume":"1930","author":"Katz, L.N.","unstructured":"Katz LN. The role played by the relaxation process in filling of the ventricle. Am Physiol 1930; 95: 542-53.","journal-title":"Am Physiol"},{"key":"ref_7","first-page":"428","article-title":"Value and limitations of exercise echocardiography in normal and pathological conditions","volume-title":"Recent advances in ultrasound diagnosis","volume":"3","author":"Corallo, S.; Broso, G.P.; Seaga, R.","year":"1981","unstructured":"Corallo S, Broso GP, Seaga R, et al. Value and limitations of exercise echocardiography in normal and pathological conditions. In: Kurjak A, Kratochwill A, eds. Recent advances in ultrasound diagnosis: no. 3. Amsterdam: Excerpta Medica, 1981: 428-32."},{"key":"ref_8","doi-asserted-by":"crossref","first-page":"282","DOI":"10.1136\/hrt.38.3.282","article-title":"Duration of diastole versus cycle length as correlates of left ventricular ejection time","volume":"38","author":"Weisdorf, D.; Spodick, D.H.","year":"1976","unstructured":"Weisdorf D, Spodick DH. Duration of diastole versus cycle length as correlates of left ventricular ejection time. Br Heart 1976; 38: 282-4.","journal-title":"Br Heart"},{"key":"ref_9","doi-asserted-by":"crossref","first-page":"268","DOI":"10.1152\/jappl.1964.19.2.268","article-title":"Cardiac output during submaximal and maximal work","volume":"19","author":"Astrand, P.O.; Cuddy, T.E.; Saltin, B.; Stenberg, J.","year":"1964","unstructured":"Astrand PO, Cuddy TE, Saltin B, Stenberg J. Cardiac output during submaximal and maximal work. Appl Physiol 1964; 19: 268-74.","journal-title":"Appl Physiol"},{"key":"ref_10","first-page":"1","article-title":"Exercise physiology; clinical aspects","volume-title":"Exercise and the heart","author":"Blomquist, C.G.","year":"1978","unstructured":"Blomquist CG. Exercise physiology; clinical aspects. In: Wenger NK, ed. Exercise and the heart. Philadelphia: FA Davis, 1978: 1-12."},{"key":"ref_11","doi-asserted-by":"crossref","first-page":"107","DOI":"10.1093\/eurheartj\/1.suppl_1.107","article-title":"The structural basis and importance of restoring forces and elastic recoil for the filling of the heart","volume":"1","author":"Sonnenblick, E.H.","year":"1980","unstructured":"Sonnenblick EH. The structural basis and importance of restoring forces and elastic recoil for the filling of the heart. Eur HeartJ 1980; 1: A-107-10.","journal-title":"Eur HeartJ"},{"key":"ref_12","first-page":"39","article-title":"Left ventricular relaxation and filling: study by echocardiography","volume-title":"Progress in cardiology, 8. Philadelphia: Lea and Febiger","author":"Traill, T.A.; Gibson, D.G.","year":"1979","unstructured":"Traill TA, Gibson DG. Left ventricular relaxation and filling: study by echocardiography. In: Yu PN, Goodwin JF, eds. Progress in cardiology, 8. Philadelphia: Lea and Febiger, 1979: 39-72."},{"key":"ref_13","doi-asserted-by":"crossref","first-page":"253","DOI":"10.1136\/hrt.47.3.253","article-title":"Non-invasive assessment of changes in left ventricular relaxation by combined phono-, echo-, and mechanocardiography","volume":"47","author":"Mattheos, M.; Shapiro, E.; Oldershaw, P.J.; Sacchetti, R.; Gibson, D.G.","year":"1982","unstructured":"Mattheos M, Shapiro E, Oldershaw PJ, Sacchetti R, Gibson DG. Non-invasive assessment of changes in left ventricular relaxation by combined phono-, echo-, and mechanocardiography. Br Heart.J 1982; 47: 253-60.","journal-title":"Br Heart. J"},{"key":"ref_14","article-title":"Limitations of the New York Heart Association criteria in the assessment of exercise tolerance after aortic valve replacement. Circulation 1981; 64 (suppl IV)","volume-title":"259.","author":"Dawkins, K.; Cotter, L.; Gibson, D.","unstructured":"Dawkins K, Cotter L, Gibson D. Limitations of the New York Heart Association criteria in the assessment of exercise tolerance after aortic valve replacement. Circulation 1981; 64 (suppl IV): 259."}],"container-title":["Heart"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/syndication.highwire.org\/content\/doi\/10.1136\/hrt.49.6.568","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,9,26]],"date-time":"2020-09-26T00:56:49Z","timestamp":1601081809000},"score":1,"resource":{"primary":{"URL":"https:\/\/heart.bmj.com\/lookup\/doi\/10.1136\/hrt.49.6.568"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1983,6,1]]},"references-count":14,"journal-issue":{"issue":"6","published-print":{"date-parts":[[1983,6,1]]}},"URL":"https:\/\/doi.org\/10.1136\/hrt.49.6.568","relation":{},"ISSN":["1355-6037"],"issn-type":[{"value":"1355-6037","type":"print"}],"subject":[],"published":{"date-parts":[[1983,6,1]]}}}