{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,19]],"date-time":"2026-09-19T01:12:37Z","timestamp":1789780357801,"version":"4.0.1"},"reference-count":24,"publisher":"Springer Science and Business Media LLC","issue":"8","license":[{"start":{"date-parts":[[2010,6,2]],"date-time":"2010-06-02T00:00:00Z","timestamp":1275436800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Ann Biomed Eng"],"published-print":{"date-parts":[[2010,8]]},"DOI":"10.1007\/s10439-010-0077-4","type":"journal-article","created":{"date-parts":[[2010,6,1]],"date-time":"2010-06-01T19:29:33Z","timestamp":1275420573000},"page":"2716-2732","source":"Crossref","is-referenced-by-count":58,"title":["Feature Extraction From Parametric Time\u2013Frequency Representations for Heart Murmur Detection"],"prefix":"10.1007","volume":"38","author":[{"given":"L. D.","family":"Avenda\u00f1o-Valencia","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J. I.","family":"Godino-Llorente","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M.","family":"Blanco-Velasco","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"G.","family":"Castellanos-Dominguez","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2010,6,2]]},"reference":[{"issue":"6","key":"77_CR1","doi-asserted-by":"crossref","first-page":"2861","DOI":"10.1109\/TSP.2007.893966","volume":"55","author":"Y Abramovich","year":"2007","unstructured":"Abramovich, Y., N. Spencer, and M. Turley. Order estimation and discrimination between stationary and time-varying (TVAR) autoregressive models. IEEE Trans. Signal Process. 55(6):2861\u20132876, 2007.","journal-title":"IEEE Trans. Signal Process."},{"key":"77_CR2","doi-asserted-by":"crossref","first-page":"1666","DOI":"10.1007\/s10439-006-9187-4","volume":"34","author":"C Ahlstrom","year":"2006","unstructured":"Ahlstrom, C., P. Hult, P. Rask, J. Karlsson, E. Nylander, U. Dahlstrom, and P. Ask. Feature extraction for systolic heart murmur classification. Ann. Biomed. Eng. 34:1666\u20131677, 2006.","journal-title":"Ann. Biomed. Eng."},{"key":"77_CR3","doi-asserted-by":"crossref","unstructured":"Avendano-Valencia, D., F. Martinez-Tabares, D. Acosta-Medina, I. Godino-Llorente, and G. Castellanos-Dominguez. TFR-based feature extraction using PCA Approaches for discrimination of heart murmurs. Proceedings of the 31th IEEE EMBS Annual International Conference (EMBC\u201909), 2009.","DOI":"10.1109\/IEMBS.2009.5333772"},{"issue":"3","key":"77_CR4","doi-asserted-by":"crossref","first-page":"166","DOI":"10.1002\/cem.785","volume":"17","author":"M Barker","year":"2003","unstructured":"Barker, M., and W. Rayens. Partial least squares for discrimination. J. Chemomet. 17(3):166\u2013173, 2003.","journal-title":"J. Chemomet."},{"key":"77_CR5","doi-asserted-by":"crossref","first-page":"1314","DOI":"10.1016\/j.clinph.2005.01.019","volume":"116","author":"E Bernat","year":"2005","unstructured":"Bernat, E., W. Williams, and W. Gehring. Decomposing ERP time\u2013frequency energy using PCA. Clin. Neurophysiol. 116:1314\u20131334, 2005.","journal-title":"Clin. Neurophysiol."},{"issue":"10","key":"77_CR6","doi-asserted-by":"crossref","first-page":"1142","DOI":"10.1109\/TBME.2002.803511","volume":"49","author":"M Cassidy","year":"2002","unstructured":"Cassidy, M., and W. Penny. Bayesian nonstationary autoregressive models for biomedical signal analysis. IEEE Trans. Biomed. Eng. 49(10):1142\u20131152, 2002.","journal-title":"IEEE Trans. Biomed. Eng."},{"issue":"1","key":"77_CR7","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1016\/S1566-0702(01)00261-2","volume":"90","author":"S Cerutti","year":"2001","unstructured":"Cerutti, S., A. Bianchi, and L. Mainardi. Advanced spectral methods for detecting dynamic behaviour. Auton. Neurosci.: Basic Clin. 90(1):3\u201312, 2001.","journal-title":"Auton. Neurosci.: Basic Clin."},{"issue":"2","key":"77_CR8","doi-asserted-by":"crossref","first-page":"337","DOI":"10.1007\/s10439-008-9611-z","volume":"37","author":"E Delgado-Trejos","year":"2009","unstructured":"Delgado-Trejos, E., A. Quiceno-Manrique, J. Godino-Llorente, M. Blanco-Velasco, and G. Castellanos-Dominguez. Digital auscultation analysis for heart murmur detection. Ann. Biomed. Eng. 37(2):337\u2013353, 2009.","journal-title":"Ann. Biomed. Eng."},{"key":"77_CR9","doi-asserted-by":"crossref","unstructured":"Deng, J., J. Yao, J. Dewald, and P. Julius. Classification of the intention to generate a shoulder versus elbow torque by means of a time frequency synthesized spatial patterns BCI algorithm. J. Neural Eng. 2(4):131\u2013138, 2005.","DOI":"10.1088\/1741-2560\/2\/4\/009"},{"issue":"7","key":"77_CR10","doi-asserted-by":"crossref","first-page":"937","DOI":"10.1007\/s10439-005-4053-3","volume":"33","author":"M El-Segaier","year":"2005","unstructured":"El-Segaier, M., O. Lilja, O. Lukkarinen, L. S\u00f6rnmo, R. Sepponen, and E. Pesonen. Computer-based detection and analysis of heart sound and murmur. Ann. Biomed. Eng. 33(7):937\u2013942, 2005.","journal-title":"Ann. Biomed. Eng."},{"issue":"6","key":"77_CR11","doi-asserted-by":"crossref","first-page":"431","DOI":"10.1016\/S1350-4533(99)00066-1","volume":"21","author":"K Englehart","year":"1999","unstructured":"Englehart, K., B. Hudgins, P. Parker, and M. Stevenson. Classification of the myoelectric signal using time-frequency based representations. Med. Eng. Phys. 21(6):431\u2013438, 1999.","journal-title":"Med. Eng. Phys."},{"issue":"1","key":"77_CR12","doi-asserted-by":"crossref","first-page":"11","DOI":"10.1007\/BF02260870","volume":"20","author":"I G\u00fcler","year":"1995","unstructured":"G\u00fcler, I., M. Kiymik, and F. G\u00fcler. Order determination in autoregressive modeling of diastolic heart sounds. J. Med. Syst. 20(1):11\u201317, 1995.","journal-title":"J. Med. Syst."},{"key":"77_CR13","doi-asserted-by":"crossref","unstructured":"Kaipio, J., and M. Juntunen. Deterministic regression smoothness priors TVAR modelling. Proc. IEEE ICASSP 99, 1999, 1693\u20131696.","DOI":"10.1109\/ICASSP.1999.756319"},{"key":"77_CR14","doi-asserted-by":"crossref","unstructured":"Kanai, H., N. Chubachi, and Y. Koiwa. A time-varying AR modeling of heart wall vibration. In: Proceedings on International Conference of the Acoustics, Speech, and Signal Processing, ICASSP 95, edited by EEE Computer Society, 1995, pp. 941\u2013944.","DOI":"10.1109\/ICASSP.1995.480330"},{"issue":"3","key":"77_CR15","doi-asserted-by":"crossref","first-page":"261","DOI":"10.1016\/S1537-5110(03)00063-1","volume":"85","author":"B Marchant","year":"2003","unstructured":"Marchant, B. Time-frequency analysis for biosystems engineering. Biosyst. Eng. 85(3):261\u2013281, 2003.","journal-title":"Biosyst. Eng."},{"key":"77_CR16","doi-asserted-by":"crossref","unstructured":"Nandagopal, D., J. Mazumbar, and R. Bogner. Spectral analysis of second heart sound in children by selective linear prediction coding. Med. Biol. Eng. Comput. 22:229\u2013239, 1985.","DOI":"10.1007\/BF02442748"},{"issue":"4","key":"77_CR17","doi-asserted-by":"crossref","first-page":"763","DOI":"10.1016\/j.ymssp.2005.10.003","volume":"20","author":"A Poulimenos","year":"2006","unstructured":"Poulimenos, A., and S. Fassois. Parametric time-domain methods for non-stationary random vibration modelling and analysis\u2014a critical survey and comparison. Mech. Syst. Signal Process. 20(4):763\u2013816, 2006.","journal-title":"Mech. Syst. Signal Process."},{"issue":"1","key":"77_CR18","doi-asserted-by":"crossref","first-page":"118","DOI":"10.1007\/s10439-009-9838-3","volume":"38","author":"AF Quiceno-Manrique","year":"2009","unstructured":"Quiceno-Manrique, A. F., J. I. Godino-Llorente, M. Blanco-Velasco, and G. Castellanos-Dom\u00ednguez. Selection of dynamic features based on time-frequency representations for heart murmur detection from phonocardiographic signals. Ann. Biomed. Eng. 38(1):118\u2013137, 2009.","journal-title":"Ann. Biomed. Eng."},{"issue":"1","key":"77_CR19","doi-asserted-by":"crossref","first-page":"153","DOI":"10.1016\/j.dsp.2007.12.004","volume":"19","author":"E Sejdic","year":"2009","unstructured":"Sejdic, E., I. Djurovic, and J. Jiang. Time\u2013frequency feature representation using energy concentration: an overview of recent advances. Digital Signal Process. 19(1):153\u2013183, 2009.","journal-title":"Digital Signal Process."},{"issue":"3","key":"77_CR20","doi-asserted-by":"crossref","first-page":"327","DOI":"10.1109\/83.287030","volume":"3","author":"G Sullivan","year":"1994","unstructured":"Sullivan, G., and R. Baker. Efficient quadtree coding of images and video. IEEE Trans. Image. Process. 3(3):327\u2013331, 1994.","journal-title":"IEEE Trans. Image. Process."},{"issue":"3","key":"77_CR21","doi-asserted-by":"crossref","first-page":"516","DOI":"10.1109\/TBME.2003.821029","volume":"51","author":"M Tarvainen","year":"2004","unstructured":"Tarvainen, M., J. Hiltunen, P. Ranta-aho, and P. Karjalainen. Estimation of nonstationary EEG with Kalman smoother approach: an application to event-related synchronization. IEEE Trans. Biomed. Eng. 51(3):516\u2013524, 2004.","journal-title":"IEEE Trans. Biomed. Eng."},{"key":"77_CR22","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1155\/2007\/80510","volume":"2007","author":"A Tzallas","year":"2007","unstructured":"Tzallas, A., M. Tsipouras, and D. Fotiadis. Automatic seizure detection based on time-frequency analysis and artificial neural networks. Comput. Intell. Neurosci. 2007:1\u201313, 2007.","journal-title":"Comput. Intell. Neurosci."},{"issue":"3","key":"77_CR23","doi-asserted-by":"crossref","first-page":"367","DOI":"10.1007\/s10439-006-9232-3","volume":"35","author":"P Wang","year":"2006","unstructured":"Wang, P., C. S. Lim, S. Chauhan, J. Yong, A. Foo, and V. Anantharaman. Phonocardiographic signal analysis method using a modified hidden Markov model. Ann. Biomed. Eng. 35(3):367\u2013374, 2006.","journal-title":"Ann. Biomed. Eng."},{"issue":"1","key":"77_CR24","doi-asserted-by":"crossref","first-page":"131","DOI":"10.1109\/TPAMI.2004.1261097","volume":"26","author":"J Yang","year":"2004","unstructured":"Yang, J., D. Zhang, A. Frangi, and J. Yang. Two-dimensional PCA: a new approach to appearance-based face representation and recognition. IEEE Trans. Pattern Anal. Mach. Intell. 26(1):131\u2013137, 2004.","journal-title":"IEEE Trans. Pattern Anal. Mach. Intell."}],"container-title":["Annals of Biomedical Engineering"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s10439-010-0077-4.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s10439-010-0077-4\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s10439-010-0077-4","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,5,29]],"date-time":"2019-05-29T16:54:24Z","timestamp":1559148864000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s10439-010-0077-4"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2010,6,2]]},"references-count":24,"journal-issue":{"issue":"8","published-print":{"date-parts":[[2010,8]]}},"alternative-id":["77"],"URL":"https:\/\/doi.org\/10.1007\/s10439-010-0077-4","relation":{},"ISSN":["0090-6964","1573-9686"],"issn-type":[{"value":"0090-6964","type":"print"},{"value":"1573-9686","type":"electronic"}],"subject":[],"published":{"date-parts":[[2010,6,2]]}}}