{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,20]],"date-time":"2026-04-20T16:29:04Z","timestamp":1776702544944,"version":"3.51.2"},"reference-count":34,"publisher":"Springer Science and Business Media LLC","issue":"7","license":[{"start":{"date-parts":[[2007,6,5]],"date-time":"2007-06-05T00:00:00Z","timestamp":1181001600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Med Bio Eng Comput"],"published-print":{"date-parts":[[2007,8,9]]},"DOI":"10.1007\/s11517-007-0200-3","type":"journal-article","created":{"date-parts":[[2007,6,4]],"date-time":"2007-06-04T12:28:57Z","timestamp":1180960137000},"page":"671-678","source":"Crossref","is-referenced-by-count":23,"title":["Predicting survival in critical patients by use of body temperature regularity measurement based on approximate entropy"],"prefix":"10.1007","volume":"45","author":[{"given":"D.","family":"Cuesta","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"M.","family":"Varela","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"P.","family":"Mir\u00f3","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"P.","family":"Gald\u00f3s","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"D.","family":"Ab\u00e1solo","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"R.","family":"Hornero","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"M.","family":"Aboy","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2007,6,5]]},"reference":[{"issue":"116","key":"200_CR1","doi-asserted-by":"crossref","first-page":"1826","DOI":"10.1016\/j.clinph.2005.04.001","volume":"8","author":"D Ab\u00e1solo","year":"2005","unstructured":"Ab\u00e1solo D, Hornero R, Espino P, Poza J, S\u00e1nchez C, la Rosa d (2005) Analysis of regularity in the eeg background activity of Alzheimer\u2019s disease patients with approximate entropy. Clin Neurophysiol 8(116):1826\u20131834","journal-title":"Clin Neurophysiol"},{"key":"200_CR2","doi-asserted-by":"crossref","unstructured":"Altman D (1991) Practical statistics for medical research. Chapman & Hall, London","DOI":"10.1201\/9780429258589"},{"key":"200_CR3","doi-asserted-by":"crossref","first-page":"981","DOI":"10.1097\/00000542-200010000-00018","volume":"93","author":"J Bruhn","year":"2000","unstructured":"Bruhn J, Ropcke H, Rehberg B, Bouillon T, Hoeft A (2000) Electroencephalogram approximate entropy correctly classifies the occurrence of burst suppression pattern as increasing anesthetic drug effect. Anesthesiology 93:981\u2013985","journal-title":"Anesthesiology"},{"key":"200_CR4","unstructured":"Dale D (2004) The febrile patient. Cecil textbook of medicine, 22nd edn. Saunders\/Elsevier, Philadelphia"},{"key":"200_CR5","doi-asserted-by":"crossref","unstructured":"Daya S (2003) The t-test for comparing means of two groups of equal size. Evidence-based obstetrics and gynecology 5:4\u20135","DOI":"10.1016\/S1361-259X(03)00054-0"},{"key":"200_CR6","unstructured":"Dinarello C, Gelfand J (2001) Alteration in body temperature. Harrison\u2019s Principles of Internal Medicine, 15th edn. McGraw Hill, New York"},{"key":"200_CR7","doi-asserted-by":"crossref","first-page":"1817","DOI":"10.1097\/00003246-199811000-00021","volume":"26","author":"M Engoren","year":"1998","unstructured":"Engoren M (1998) Approximate entropy of respiratory rate and tidal volume during weaning from mechanical ventillation. Crit Care Med 26:1817\u20131823","journal-title":"Crit Care Med"},{"issue":"8","key":"200_CR8","doi-asserted-by":"crossref","first-page":"861","DOI":"10.1016\/j.patrec.2005.10.010","volume":"27","author":"T Fawcett","year":"2006","unstructured":"Fawcett T (2006) An introduction to roc analysis. Patt Recognit Lett 27(8):861\u2013874","journal-title":"Patt Recognit Lett"},{"key":"200_CR9","doi-asserted-by":"crossref","first-page":"683","DOI":"10.1097\/00000542-199304000-00011","volume":"78","author":"L Fleischer","year":"1993","unstructured":"Fleischer L, Pincus S, Rosenbaum S (1993) Approximate entropy of heart rate as a correlate of postoperative ventricular dysfunction. Anesthesiology 78:683\u2013692","journal-title":"Anesthesiology"},{"key":"200_CR10","unstructured":"Hines WW, Montgomery DC (1990) Probability and statistics in engineering and management science, 3rd edn. Wiley, New York"},{"issue":"96","key":"200_CR11","doi-asserted-by":"crossref","first-page":"842","DOI":"10.1161\/01.CIR.96.3.842","volume":"3","author":"K Ho","year":"1997","unstructured":"Ho K, Moody G, Peng C, Mietus J, Larson M, Levy D, Goldberger A (1997) Predicting survival in heart failure case and control subjects by use of fully automated methods for deriving nonlinear and conventional indices of heart rate dynamics. Circulation 3(96):842\u2013848","journal-title":"Circulation"},{"key":"200_CR12","doi-asserted-by":"crossref","first-page":"1671","DOI":"10.1109\/TBME.2005.855722","volume":"52","author":"R Hornero","year":"2005","unstructured":"Hornero R, Aboy M, Abasolo J, McNames J, Goldstein B (2005) Interpretation of approximate entropy analysis of intracranial pressure approximate entropy during acute intracranial hypertension. IEEE Trans Biomed Eng 52:1671\u20131680","journal-title":"IEEE Trans Biomed Eng"},{"key":"200_CR13","doi-asserted-by":"crossref","first-page":"87","DOI":"10.1097\/01.CCM.0000190426.44782.F0","volume":"34","author":"R Hornero","year":"2006","unstructured":"Hornero R, Aboy M, Abasolo J, McNames J, Wakeland W, Goldstein B (2006) Complex analysis of intracranial hypertension using approximate entropy. Crit Care Med 34:87\u201395","journal-title":"Crit Care Med"},{"key":"200_CR14","doi-asserted-by":"crossref","unstructured":"Kaplan D, Furman M, Pincus S, Ryan S, Goldberger A (1991) Aging and the complexity of cardiovascular dynamics. Biophys J 59:945\u2013949","DOI":"10.1016\/S0006-3495(91)82309-8"},{"key":"200_CR15","doi-asserted-by":"crossref","unstructured":"Lim T, Loh W (1996) A comparison of tests of equality of variances. Comput Stat Data Anal 22:287\u2013301","DOI":"10.1016\/0167-9473(95)00054-2"},{"key":"200_CR16","unstructured":"Mackowiack P (2000) Temperature regulation and the pathogenesis of fever. Mandell, Douglas, and Bennett\u2019s principles and practice of infectious diseases, 5th edn. Churchill Livingstone, London"},{"key":"200_CR17","doi-asserted-by":"crossref","unstructured":"Obuchowski NA (2003) Receiver operating characteristic curves and their use in radiology. Radiology 229:3\u20138","DOI":"10.1148\/radiol.2291010898"},{"key":"200_CR18","doi-asserted-by":"crossref","first-page":"2297","DOI":"10.1073\/pnas.88.6.2297","volume":"88","author":"SM Pincus","year":"1991","unstructured":"Pincus SM (1991) Approximate entropy as a measure of system complexity. Proc Natl Acad Sci USA 88:2297\u20132301","journal-title":"Proc Natl Acad Sci USA"},{"key":"200_CR19","doi-asserted-by":"crossref","first-page":"14100","DOI":"10.1073\/pnas.93.24.14100","volume":"93","author":"S Pincus","year":"1996","unstructured":"Pincus S (1996) Older males secrete luteinizing hormone and testosterone more irregularly and joint more asynchronously, than younger males. Proc Natl Acad Sci USA 93:14100\u201314105","journal-title":"Proc Natl Acad Sci USA"},{"key":"200_CR20","doi-asserted-by":"crossref","unstructured":"Pincus SM, Keefe DL (1992) Quantification of hormone pulsatility via an approximate entropy algorithm. Am J Physiol (Endocrinol Metab) 262:741\u2013754","DOI":"10.1152\/ajpendo.1992.262.5.E741"},{"key":"200_CR21","doi-asserted-by":"crossref","first-page":"R638","DOI":"10.1152\/ajpregu.1993.264.3.R638","volume":"264","author":"S Pincus","year":"1993","unstructured":"Pincus S, Cummings T, Haddad G (1993) Heart rate control in normal and aborted SIDS infants. Am J Physiol (Regul Integr Comp Physiol) 264:R638\u2013R646","journal-title":"Am J Physiol (Regul Integr Comp Physiol)"},{"key":"200_CR22","doi-asserted-by":"crossref","first-page":"89","DOI":"10.1109\/51.677174","volume":"17","author":"N Radhakrishnan","year":"1998","unstructured":"Radhakrishnan N, Gangadhar B (1998) Estimating regularity in epileptic seizure time series data. A complexity-measure approach. IEEE Eng Med Biol Mag 17:89\u201394","journal-title":"IEEE Eng Med Biol Mag"},{"key":"200_CR23","doi-asserted-by":"crossref","first-page":"1186","DOI":"10.1109\/10.709563","volume":"45","author":"I Rezek","year":"1998","unstructured":"Rezek I, Roberts S (1998) Stochastic complexity measures for physiological signal analysis. IEEE Trans Biomed Eng 45:1186\u20131191","journal-title":"IEEE Trans Biomed Eng"},{"key":"200_CR24","doi-asserted-by":"crossref","unstructured":"Richman JS, Moorman JR (2000) Physiological time-series analysis using approximate entropy and sample entropy. Am J Physiol Heart Circ Physiol 278:2039\u20132049","DOI":"10.1152\/ajpheart.2000.278.6.H2039"},{"key":"200_CR25","doi-asserted-by":"crossref","unstructured":"Ryan SM, Goldberger AL, Pincus SM, Mietus J, Lipsitz LA (1994) Gender and age-related differences in heart rate dynamics: are women more complex than men? J Am Coll Cardiol 24:1700\u20131707","DOI":"10.1016\/0735-1097(94)90177-5"},{"key":"200_CR26","doi-asserted-by":"crossref","unstructured":"Shapiro SS, Wilk MB (1965) An analysis of variance test for normality. Biometrika 52:591\u2013611","DOI":"10.1093\/biomet\/52.3-4.591"},{"key":"200_CR27","doi-asserted-by":"crossref","unstructured":"Varela M, Jim\u00e9nez L, Fari\u00f1a R (2003) Complexity analysis of the temperature curve: new information from body temperature. Eur J Appl Physiol 89:230\u2013237","DOI":"10.1007\/s00421-002-0790-2"},{"issue":"12","key":"200_CR28","doi-asserted-by":"crossref","first-page":"2764","DOI":"10.1097\/01.CCM.0000190157.64486.03","volume":"33","author":"M Varela","year":"2005","unstructured":"Varela M, Calvo M, Chana M, G\u00f3mez-Mestre I, Asensio R, Gald\u00f3s P (2005) Clinical implications of temperature curve complexity in critically ill patients. Critical Care Med 33(12):2764\u20132771","journal-title":"Critical Care Med"},{"key":"200_CR29","doi-asserted-by":"crossref","first-page":"R1975","DOI":"10.1152\/ajpregu.2001.281.6.R1975","volume":"281","author":"J Veldhuis","year":"2001","unstructured":"Veldhuis J, Johnson M, Veldhuis O, Straume M, Pincus S (2001) Impact of pulsatility on the ensemble orderliness (approximate entropy) of neurohormone secretion. Am J Physiol (Regulat Integr Comp Physiol) 281:R1975\u2013R1985","journal-title":"Am J Physiol (Regulat Integr Comp Physiol)"},{"key":"200_CR30","unstructured":"Veriteq (2005) Data loggers. Veriteq http:\/\/www.veriteq.com"},{"key":"200_CR31","doi-asserted-by":"crossref","unstructured":"Yue S, Wang CY (2001) The influence of serial correlation on the mann-whitney test for detecting a shift in median. Adv Water Resour 25:325\u2013333","DOI":"10.1016\/S0309-1708(01)00049-5"},{"key":"200_CR32","doi-asserted-by":"crossref","first-page":"312","DOI":"10.1109\/10.914794","volume":"48","author":"XS Zhang","year":"2001","unstructured":"Zhang XS, Roy R (2001) Derived fuzzy knowledge model for estimating the depth of anesthesia. IEEE Trans Biomed Eng 48:312\u2013323","journal-title":"IEEE Trans Biomed Eng"},{"key":"200_CR33","doi-asserted-by":"crossref","unstructured":"Zhang J, Wu Y (2005) Likelihood-ratio tests for normality. Comput Stat Data Anal 49:709\u2013721","DOI":"10.1016\/j.csda.2004.05.034"},{"key":"200_CR34","doi-asserted-by":"crossref","unstructured":"Zweig M, Campbell G (1993) Receiver-operating characteristic (roc) plots: a fundamental evaluation tool in clinical medicine. Clin Chem 39:561\u2013577","DOI":"10.1093\/clinchem\/39.4.561"}],"container-title":["Medical & Biological Engineering & Computing"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s11517-007-0200-3.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s11517-007-0200-3\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s11517-007-0200-3","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,5,12]],"date-time":"2023-05-12T04:53:56Z","timestamp":1683867236000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s11517-007-0200-3"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2007,6,5]]},"references-count":34,"journal-issue":{"issue":"7","published-print":{"date-parts":[[2007,8,9]]}},"alternative-id":["200"],"URL":"https:\/\/doi.org\/10.1007\/s11517-007-0200-3","relation":{},"ISSN":["0140-0118","1741-0444"],"issn-type":[{"value":"0140-0118","type":"print"},{"value":"1741-0444","type":"electronic"}],"subject":[],"published":{"date-parts":[[2007,6,5]]}}}