{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2023,9,11]],"date-time":"2023-09-11T19:06:16Z","timestamp":1694459176860},"reference-count":48,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2005,3,1]],"date-time":"2005-03-01T00:00:00Z","timestamp":1109635200000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Cardiovasc Ultrasound"],"published-print":{"date-parts":[[2005,12]]},"abstract":"<jats:title>Abstract<\/jats:title>\n          <jats:p>This review article is aimed at comparing the results of histopathological and clinical imaging studies to assess coronary collateral circulation in humans. The role of collaterals, as emerging from morphological studies in both normal and atherosclerotic coronary vessels, is described; in addition, present role and future perpectives of echocardiographic techniques in assessing collateral circulation are briefly summarized.<\/jats:p>","DOI":"10.1186\/1476-7120-3-6","type":"journal-article","created":{"date-parts":[[2005,3,2]],"date-time":"2005-03-02T07:25:35Z","timestamp":1109748335000},"update-policy":"http:\/\/dx.doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":4,"title":["Ultrasound imaging versus morphopathology in cardiovascular diseases. Coronary collateral circulation and atherosclerotic plaque"],"prefix":"10.1186","volume":"3","author":[{"given":"Giorgio","family":"Baroldi","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Riccardo","family":"Bigi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lauro","family":"Cortigiani","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2005,3,1]]},"reference":[{"key":"53_CR1","doi-asserted-by":"publisher","first-page":"102","DOI":"10.1016\/0002-9149(70)90875-1","volume":"25","author":"RH Helfant","year":"1970","unstructured":"Helfant RH, Kemp HG, Gorlin R: The interrelation between extent of coronary artery disease, presence of collaterals, ventriculographic abnormalities and hemodynamics. Am J Cardiol 1970, 25: 102. 10.1016\/0002-9149(70)90875-1","journal-title":"Am J Cardiol"},{"key":"53_CR2","doi-asserted-by":"publisher","first-page":"223","DOI":"10.1161\/01.RES.4.2.223","volume":"4","author":"G Baroldi","year":"1956","unstructured":"Baroldi G, Mantero O, Scomazzoni G: The collaterals of the coronary arteries in normal and pathologic hearts. Circ Res 1956, 4: 223.","journal-title":"Circ Res"},{"key":"53_CR3","volume-title":"American Registry of Pathology, A.F.I.P","author":"G Baroldi","year":"1967","unstructured":"Baroldi G, Scomazzoni G: Coronary Circulation in the Normal and Pathological Heart. In American Registry of Pathology, A.F.I.P. Washington D.C., U.S. Government Printing Office; 1967."},{"key":"53_CR4","doi-asserted-by":"publisher","first-page":"859","DOI":"10.1016\/0002-9149(65)90704-6","volume":"16","author":"G Baroldi","year":"1965","unstructured":"Baroldi G: Acute coronary occlusion as a cause of myocardial infarct and sudden coronary death. Am J Cardiol 1965, 16: 859. 10.1016\/0002-9149(65)90704-6","journal-title":"Am J Cardiol"},{"key":"53_CR5","doi-asserted-by":"publisher","first-page":"897","DOI":"10.1056\/NEJM198010163031601","volume":"303","author":"MA DeWood","year":"1980","unstructured":"DeWood MA, Spores J, Notske R, Mouser LT, Burroughs R, Golden MS, Lang HT: Prevalence of total coronary occlusion during the early hours of transmural myocardial infarction. N Engl J Med 1980, 303: 897.","journal-title":"N Engl J Med"},{"key":"53_CR6","doi-asserted-by":"publisher","first-page":"1137","DOI":"10.1056\/NEJM198405033101801","volume":"310","author":"MJ Davies","year":"1984","unstructured":"Davies MJ, Thomas A: Thrombosis and acute coronary-artery lesions in sudden cardiac ischemic death. N Engl J Med 1984, 310: 1137.","journal-title":"N Engl J Med"},{"key":"53_CR7","doi-asserted-by":"publisher","first-page":"418","DOI":"10.1161\/01.CIR.73.3.418","volume":"73","author":"MJ Davies","year":"1986","unstructured":"Davies MJ, Thomas AC, Knapman PA, Hangartner JR: Intramyocardial platelet aggregation in patients with unstable angina suffering sudden ischemic cardiac death. Circulation 1986, 73: 418.","journal-title":"Circulation"},{"key":"53_CR8","doi-asserted-by":"publisher","first-page":"699","DOI":"10.1161\/01.CIR.71.4.699","volume":"71","author":"E Falk","year":"1985","unstructured":"Falk E: Unstable angina with fatal outcome: dynamic coronary thrombosis leading to infarction and\/or sudden death. Autopsy evidence of recurrent mural thrombosis with peripheral embolization culminating in total vascular occlusion. Circulation 1985, 71: 699.","journal-title":"Circulation"},{"key":"53_CR9","first-page":"504","volume-title":"Cardiovascular Pathology","author":"G Baroldi","year":"2001","unstructured":"Baroldi G: Myocardial cell death, including ischemic heart disease and its complications. In Cardiovascular Pathology. 3rd edition. Edited by: Silver MD, Gotlieb AI, Schoen FJ. Churchill Livingstone, New York; 2001:504.","edition":"3"},{"key":"53_CR10","doi-asserted-by":"publisher","first-page":"99","DOI":"10.1161\/01.RES.23.1.99","volume":"23","author":"EM Khouri","year":"1968","unstructured":"Khouri EM, Gregg DE, Lowesohn HS: Flow in the major branches of the left coronary artery during experimental coronary insufficiency in the unanesthetized dog. Circul Res 1968, 23: 99.","journal-title":"Circul Res"},{"key":"53_CR11","doi-asserted-by":"publisher","first-page":"335","DOI":"10.1161\/01.RES.35.3.335","volume":"35","author":"DE Gregg","year":"1974","unstructured":"Gregg DE: The natural history of collateral development. Circ Res 1974, 35: 335.","journal-title":"Circ Res"},{"key":"53_CR12","first-page":"1404","volume-title":"Functional importance of the coronary collaterals","author":"DE Gregg","year":"1980","unstructured":"Gregg DE, Patterson RE: Functional importance of the coronary collaterals. 1980, 303: 1404."},{"key":"53_CR13","doi-asserted-by":"publisher","first-page":"551","DOI":"10.1016\/0002-8703(93)90403-V","volume":"126","author":"JI Haft","year":"1993","unstructured":"Haft JI, Al-Zarka AM: Comparison of the natural history of irregular and smooth coronary lesions: insights into the pathogenesis, progression and prognosis of coronary atherosclerosis. Am Heart J 1993, 126: 551. 10.1016\/0002-8703(93)90403-V","journal-title":"Am Heart J"},{"key":"53_CR14","doi-asserted-by":"publisher","first-page":"49","DOI":"10.1002\/clc.4960130109","volume":"13","author":"G Baroldi","year":"1990","unstructured":"Baroldi G, Marzilli M, L'Abbate A, Arbustini E: Coronary occlusion: cause or consequence of acute myocardial infarction ? A case report. Clin Cardiol 1990, 13: 49.","journal-title":"Clin Cardiol"},{"key":"53_CR15","doi-asserted-by":"publisher","first-page":"56","DOI":"10.1016\/0735-1097(88)90356-7","volume":"12","author":"JA Ambrose","year":"1988","unstructured":"Ambrose JA, Tannenbaum MA, Alexopoulos D, Hjemdahl-Monsen CE, Leavy J, Weiss M, Borrico S, Gorlin R, Fuster V: Angiographic progression of coronary artery disease and the development of myocardial infarction. J Am Coll Cardiol 1988, 12: 56.","journal-title":"J Am Coll Cardiol"},{"key":"53_CR16","doi-asserted-by":"publisher","first-page":"393","DOI":"10.1016\/0002-9149(69)90434-2","volume":"24","author":"GG Gensini","year":"1969","unstructured":"Gensini GG, Bruto da Costa BC: The coronary collateral circulation in living man. Am J Cardiol 1969, 24: 393. 10.1016\/0002-9149(69)90434-2","journal-title":"Am J Cardiol"},{"key":"53_CR17","doi-asserted-by":"publisher","first-page":"2080","DOI":"10.1161\/01.CIR.85.6.2080","volume":"85","author":"PJ Sabia","year":"1992","unstructured":"Sabia PJ, Powers ER, Jayaweera AR, Ragosta M, Kaul S: Functional significance of collateral blood flow in patients with recent acute myocardial infarction. A study using myocardial contrast Echocardiography. Circulation 1992, 85: 2080.","journal-title":"Circulation"},{"key":"53_CR18","volume-title":"Clinical Nuclear Cardiology","author":"GA Beller","year":"1995","unstructured":"Beller GA: Clinical Nuclear Cardiology. Philadelphia: W.B. Saunders Co; 1995."},{"key":"53_CR19","doi-asserted-by":"publisher","first-page":"906","DOI":"10.1161\/01.CIR.75.5.906","volume":"75","author":"B Meier","year":"1987","unstructured":"Meier B, Luethy P, Finci L, Steffenino GD, Rutishauser W: Coronary wedge pressure in relation to spontaneously visible and recruitable collaterals. Circulation 1987, 75: 906.","journal-title":"Circulation"},{"key":"53_CR20","doi-asserted-by":"publisher","first-page":"1272","DOI":"10.1016\/S0735-1097(98)00384-2","volume":"32","author":"C Seiler","year":"1998","unstructured":"Seiler C, Fleisch M, Garachemani A, Meier B: Coronary collateral quantitation in patients with coronary artery disease using intravascular flow velocity or pressure measurements. J Am Coll Cardiol 1998, 32: 1272. 10.1016\/S0735-1097(98)00384-2","journal-title":"J Am Coll Cardiol"},{"key":"53_CR21","doi-asserted-by":"publisher","first-page":"46H","DOI":"10.1016\/0002-9149(92)90646-G","volume":"69","author":"S Kaul","year":"1992","unstructured":"Kaul S: Clinical applications of myocardial contrast echocardiography. Am J Cardiol 1992, 69: 46H. 10.1016\/0002-9149(92)90646-G","journal-title":"Am J Cardiol"},{"key":"53_CR22","doi-asserted-by":"publisher","first-page":"3745","DOI":"10.1161\/01.CIR.96.10.3745","volume":"96","author":"S Kaul","year":"1997","unstructured":"Kaul S: Myocardial contrast echocardiography: 15 years of research and development. Circulation 1997, 96: 3745.","journal-title":"Circulation"},{"key":"53_CR23","doi-asserted-by":"publisher","first-page":"1079","DOI":"10.1016\/S0735-1097(02)02124-1","volume":"40","author":"ML Main","year":"2002","unstructured":"Main ML, Magalski A, Morris BA, Coen MM, Skolnick DG, Good TH: Combined assessment of microvascular integrity and contractile reserve improves differentiation of stunning and necrosis after acute anterior wall myocardial infarction. J Am Coll Cardiol 2002, 40: 1079. 10.1016\/S0735-1097(02)02124-1","journal-title":"J Am Coll Cardiol"},{"key":"53_CR24","doi-asserted-by":"publisher","first-page":"1010","DOI":"10.1016\/0735-1097(93)90410-3","volume":"22","author":"PJ Ahrens","year":"1993","unstructured":"Ahrens PJ, Sheehan FH, Dahl J, Uebis R: Extension of hypokinesia into angiographically perfused myocardium in patients with acute infarction. J Am Coll Cardiol 1993, 22: 1010.","journal-title":"J Am Coll Cardiol"},{"key":"53_CR25","doi-asserted-by":"publisher","first-page":"1259","DOI":"10.1016\/0002-9149(90)90984-9","volume":"65","author":"WD Spotnitz","year":"1990","unstructured":"Spotnitz WD, Matthew TL, Keller MW, Powers ER, Kaul S: Intraoperative demonstration of coronary collateral flow using myocardial contrast two-dimensional echocardiography. Am J Cardiol 1990, 65: 1259. 10.1016\/0002-9149(90)90984-9","journal-title":"Am J Cardiol"},{"key":"53_CR26","doi-asserted-by":"publisher","first-page":"556","DOI":"10.1016\/0002-9149(90)90481-F","volume":"66","author":"YJ Lim","year":"1990","unstructured":"Lim YJ, Nanto S, Masuyama T, Kodama K, Kohama A, Kitabatake A, Kamada T: Coronary collaterals assessed with myocardial contrast echocardiography in healed myocardial infarction. Am J Cardiol 1990, 66: 556. 10.1016\/0002-9149(90)90481-F","journal-title":"Am J Cardiol"},{"key":"53_CR27","doi-asserted-by":"publisher","first-page":"537","DOI":"10.1016\/0735-1097(95)80034-E","volume":"26","author":"BJ Cheirif","year":"1995","unstructured":"Cheirif BJ, Narkiewicz-Jodko JB, Hawkins HK, Bravenec JS, Quinones MA, Mickelson JK: Myocardial contrast echocardiography: relation of collateral perfusion to extent of injuryand severity of contractile dysfunction in a canine model of coronary thrombosis and reperfusion. J Am Coll Cardiol 1995, 26: 537. 10.1016\/0735-1097(95)80034-E","journal-title":"J Am Coll Cardiol"},{"key":"53_CR28","doi-asserted-by":"publisher","first-page":"1594","DOI":"10.1016\/0735-1097(90)90306-A","volume":"16","author":"HP Grill","year":"1990","unstructured":"Grill HP, Brinker JA, Taube JC, Walford GD, Midei MG, Flaherty JT, Weiss JL: Contrast echocardiography mapping of collateralized myocardium in humans before and after coronary angioplasty. J Am Coll Cardiol 1990, 16: 1594.","journal-title":"J Am Coll Cardiol"},{"key":"53_CR29","doi-asserted-by":"publisher","first-page":"324","DOI":"10.1136\/heart.86.3.324","volume":"86","author":"SF de Marchi","year":"2001","unstructured":"de Marchi SF, Schwerzmann M, Fleisch M, Billinger M, Meier B, Seiler C: Quantitative contrast echocardiographic assessment of collateral derived myocardial perfusion during elective coronary angioplasty. Heart 2001, 86: 324. 10.1136\/heart.86.3.324","journal-title":"Heart"},{"key":"53_CR30","doi-asserted-by":"publisher","first-page":"958","DOI":"10.1016\/S0002-9149(96)00478-X","volume":"78","author":"SM Vernon","year":"1996","unstructured":"Vernon SM, Camarano G, Kaul S, Sarembock IJ, Gimple LW, Powers ER, Ragosta M: Myocardial contrast echocardiography demonstrates that collateral flow can preserve myocardial function beyond a chronically occluded coronary artery. Am J Cardiol 1996, 78: 958. 10.1016\/S0002-9149(96)00478-X","journal-title":"Am J Cardiol"},{"key":"53_CR31","doi-asserted-by":"publisher","first-page":"2080","DOI":"10.1161\/01.CIR.85.6.2080","volume":"85","author":"PJ Sabia","year":"1992","unstructured":"Sabia PJ, Powers ER, Jayaweera AR, Ragosta M, Kaul S: Functional significance of collateral blood flow in patients with recent myocardial infarction. A study using myocardial contrast echocardiography. Circulation 1992, 85: 2080.","journal-title":"Circulation"},{"key":"53_CR32","doi-asserted-by":"publisher","first-page":"618","DOI":"10.1016\/S0735-1097(00)00739-7","volume":"36","author":"JD Mills","year":"2000","unstructured":"Mills JD, Fischer D, Villanueva FS: Coronary collateral development during chronic ischemia: serial assessment using harmonic myocardial contrast echocardiography. J Am Coll Cardiol 2000, 36: 618. 10.1016\/S0735-1097(00)00739-7","journal-title":"J Am Coll Cardiol"},{"key":"53_CR33","doi-asserted-by":"publisher","first-page":"1207","DOI":"10.1016\/j.amjcard.2004.01.062","volume":"93","author":"R Janardhanan","year":"2004","unstructured":"Janardhanan R, Burden L, Senior R: Usefulness of myocardial contrast echocardiography in predicting collateral blood flow in the presence of a persistently occlude acute myocardial infarction-related coronary artery. Am J Cardiol 2004, 93: 1207. 10.1016\/j.amjcard.2004.01.062","journal-title":"Am J Cardiol"},{"key":"53_CR34","doi-asserted-by":"publisher","first-page":"982","DOI":"10.1016\/S0002-9149(99)80708-5","volume":"75","author":"DS Bach","year":"1995","unstructured":"Bach DS, Muller DW, Cheirif J, Armstrong WF: Regional heterogeneity on myocardial contrast echocardiography without severe obstructive coronary artery disease. Am J Cardiol 1995, 75: 982. 10.1016\/S0002-9149(99)80708-5","journal-title":"Am J Cardiol"},{"key":"53_CR35","first-page":"109","volume":"80","author":"E Gliozheni","year":"1997","unstructured":"Gliozheni E, Picano E, Bernardino L, Pingitore A, Sicari R, Marzilli M: Angiographically assessed coronary collateral circulation increases vulnerability to myocardial ischemia during vasodilator stress testing. Am J Cardiol 1997, 80: 109.","journal-title":"Am J Cardiol"},{"key":"53_CR36","doi-asserted-by":"publisher","first-page":"205","DOI":"10.1002\/clc.4960180405","volume":"18","author":"DA Stone","year":"1995","unstructured":"Stone DA, Corretti MC, Hawke MW, Herzog W, Rodriguez S, Plotnick GD: The influence of angiographically demonstrated coronary collaterals on the results of stress echocardiography. Clin Cardiol 1995, 18: 205.","journal-title":"Clin Cardiol"},{"key":"53_CR37","doi-asserted-by":"publisher","first-page":"1232","DOI":"10.1016\/j.amjcard.2004.07.105","volume":"94","author":"FA Chaudhry","year":"2004","unstructured":"Chaudhry FA, Bangalore S, Yao SS, Ramani K, Walton D, Lee A, Dohad S: Comparison of stress-induced myocardial ischemia in patients with and without coronary arterial collaterals. Am J Cardiol 2004, 94: 1232. 10.1016\/j.amjcard.2004.07.105","journal-title":"Am J Cardiol"},{"key":"53_CR38","doi-asserted-by":"publisher","first-page":"944","DOI":"10.1016\/S0002-9149(01)01967-1","volume":"88","author":"R Bigi","year":"2001","unstructured":"Bigi R, Cortigiani L, Desideri A, Colombo P, Sponzilli C, Bax JJ, Fiorentini C: Clinical and angiographic correlates of dobutamine-induced wall motion patterns after myocardial infarction. Am J Cardiol 2001, 88: 944. 10.1016\/S0002-9149(01)01967-1","journal-title":"Am J Cardiol"},{"key":"53_CR39","doi-asserted-by":"publisher","first-page":"883","DOI":"10.1016\/S0002-9149(97)00008-8","volume":"79","author":"A Elhendy","year":"1997","unstructured":"Elhendy A, Cornel JH, Roelandt JR, Nierop PR, van Domburg RT, Geleijnse ML, Trocino G, Bax JJ, Ibrahim MM, Fioretti PM: Impact of severity of coronary artery stenosis and the collateral circulation on the functional outcome of dyssynergic myocardium after revascularization in patients with healed myocardial infarction and chronic left ventricular dysfunction. Am J Cardiol 1997, 79: 883. 10.1016\/S0002-9149(97)00008-8","journal-title":"Am J Cardiol"},{"key":"53_CR40","doi-asserted-by":"publisher","first-page":"2554","DOI":"10.1161\/01.CIR.101.22.2554","volume":"101","author":"RV Shohet","year":"2000","unstructured":"Shohet RV, Chen S, Zhou YT, Wang Z, Meidell RS, Unger RH, Grayburn PA: Echocardiographic destruction of albumin microbubbles directs gene delivery to the myocardium. Circulation 2000, 101: 2554.","journal-title":"Circulation"},{"key":"53_CR41","doi-asserted-by":"publisher","first-page":"290","DOI":"10.1161\/01.CIR.98.4.290","volume":"98","author":"DM Skyba","year":"1998","unstructured":"Skyba DM, Price RJ, Linka AZ, Skalak TC, Kaul S: Direct in vivo visualization of intravascular destruction of microbubbles by ultrasound and its local effects on tissue. Circulation 1998, 98: 290.","journal-title":"Circulation"},{"key":"53_CR42","doi-asserted-by":"publisher","first-page":"10179","DOI":"10.1073\/pnas.180294397","volume":"97","author":"DL Miller","year":"2000","unstructured":"Miller DL, Quddus J: Diagnostic ultrasound activation of contrast agent gas bodies induces capillary rupture in mice. Proc Natl Acad Sci U S A 2000, 97: 10179. 10.1073\/pnas.180294397","journal-title":"Proc Natl Acad Sci U S A"},{"key":"53_CR43","doi-asserted-by":"publisher","first-page":"461","DOI":"10.1161\/hc3001.092038","volume":"104","author":"T Ay","year":"2001","unstructured":"Ay T, Havaux X, Van Camp G, Campanelli B, Gisellu G, Pasquet A, Denef JF, Melin JA, Vanoverschelde JL: Destruction of microbubbles by ultrasound: effects on myocardial function, coronary perfusion pressure, andmicrovascular integrity. Circulation 2001, 104: 461.","journal-title":"Circulation"},{"key":"53_CR44","doi-asserted-by":"publisher","first-page":"1550","DOI":"10.1161\/01.CIR.0000028810.33423.95","volume":"106","author":"J Song","year":"2002","unstructured":"Song J, Qi M, Kaul S, Price RJ: Stimulation of arteriogenesis in skeletal muscle by microbubble destruction with ultrasound. Circulation 2002, 106: 1550. 10.1161\/01.CIR.0000028810.33423.95","journal-title":"Circulation"},{"key":"53_CR45","doi-asserted-by":"publisher","first-page":"H2754","DOI":"10.1152\/ajpheart.00144.2004","volume":"287","author":"J Song","year":"2004","unstructured":"Song J, Cottler PC, Klibanov AL, Kaul S, Price RJ: Microvascular remodeling and accelerated hyperemia blood flow restoration in arterially occluded skeletal muscle exposed to ultrasonic microbubble destruction. Am J Physiol Heart Circ Physiol 2004, 287: H2754. 10.1152\/ajpheart.00144.2004","journal-title":"Am J Physiol Heart Circ Physiol"},{"key":"53_CR46","volume-title":"Medical Intelligence Unit","author":"G Baroldi","year":"2004","unstructured":"Baroldi G, Silver MD: The etiopathogenesis of coronary heart disease: a heretical theory based on morphology. Medical Intelligence Unit 2nd edition. Eurekah-Com, Landes Bioscience, Georgetown Texas, USA; 2004. [http:\/\/http:www.eurekah.com]","edition":"2"},{"key":"53_CR47","doi-asserted-by":"publisher","first-page":"29","DOI":"10.1186\/1476-7120-2-29","volume":"2","author":"G Baroldi","year":"2004","unstructured":"Baroldi G, Bigi R, Cortigiani L: Ultrasound imaging versus morphopathology in cardiovascular pathology. The coronary atherosclerotic plaque. Cardiovasc Ultrasound 2004, 2: 29. 10.1186\/1476-7120-2-29","journal-title":"Cardiovasc Ultrasound"},{"key":"53_CR48","doi-asserted-by":"publisher","first-page":"6","DOI":"10.1161\/01.CIR.74.1.6","volume":"74","author":"R Gorlin","year":"1986","unstructured":"Gorlin R, Fuster V, Ambrose JA: Anatomic-physiologic links between acute coronary syndromes. Circulation 1986, 74: 6.","journal-title":"Circulation"}],"container-title":["Cardiovascular Ultrasound"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1186\/1476-7120-3-6.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1186\/1476-7120-3-6\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1186\/1476-7120-3-6","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1186\/1476-7120-3-6.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,8,31]],"date-time":"2021-08-31T22:48:38Z","timestamp":1630450118000},"score":1,"resource":{"primary":{"URL":"https:\/\/cardiovascularultrasound.biomedcentral.com\/articles\/10.1186\/1476-7120-3-6"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2005,3,1]]},"references-count":48,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2005,12]]}},"alternative-id":["53"],"URL":"https:\/\/doi.org\/10.1186\/1476-7120-3-6","relation":{},"ISSN":["1476-7120"],"issn-type":[{"value":"1476-7120","type":"electronic"}],"subject":[],"published":{"date-parts":[[2005,3,1]]},"assertion":[{"value":"14 February 2005","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"1 March 2005","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"1 March 2005","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}}],"article-number":"6"}}