An improved method for estimating human circadian phase derived from multichannel ambulatory monitoring and artificial neural networks

Chronobiology International

Volumn 29, Issue 8, 2012, Pages 1078-1097

  Kolodyazhniy, Vitaliy ^a   Späti, Jakub ^b   Frey, Sylvia ^c   Götz, Thomas ^c   Wirz Justice, Anna ^c   Kräuchi, Kurt ^c   Cajochen, Christian ^c   Wilhelm, Frank H ^a  

^a UNIVERSITY OF SALZBURG   (Austria)

^b UNIVERSITY HOSPITAL OF PSYCHIATRY   (Switzerland)

^c UNIVERSITY OF BASEL   (Switzerland)

Author keywords

Ambient light; Cross validation; Curve fitting; Human circadian rhythms; Melatonin; Multichannel ambulatory recording; Multilayer perceptron; Skin temperatures

Indexed keywords

ADULT; AMBULATORY MONITORING; ARTICLE; ARTIFICIAL NEURAL NETWORK; BIOLOGICAL MODEL; CIRCADIAN RHYTHM; HUMAN; MALE; METHODOLOGY; MULTIVARIATE ANALYSIS; PHYSIOLOGY; STATISTICAL MODEL; TIME;

ADULT; CIRCADIAN RHYTHM; HUMANS; LINEAR MODELS; MALE; MODELS, BIOLOGICAL; MONITORING, AMBULATORY; MULTIVARIATE ANALYSIS; NEURAL NETWORKS (COMPUTER); TIME FACTORS; YOUNG ADULT;

EID: 84866303730     PISSN: 07420528     EISSN: 15256073     Source Type: Journal    
DOI: 10.3109/07420528.2012.700669     Document Type: Article

References (7)

1. Ho TC, Brown S, Serences JT. (2009). Domain general mechanisms of perceptual decision making in human cortex. J. Neurosci. 29:8675-8687.
2. Howard J, Plailly J, Grueschow M, Haynes JD, Gottfried JA. (2009). Odor quality coding and categorization in human posterior piriform cortex. Nat. Neurosci. 12:932-938.
3. Kolodyazhniy V, Späti J, Frey S, Götz T, Wirz-Justice A, Kräuchi K, Cajochen C, Wilhelm FH. (2011). Estimation of human circadian phase via a multi-channel ambulatory monitoring system and a multiple regression model. J. Biol. Rhythms 26:55-67.
4. Van Someren EJW, Nagtegaal E. (2007). Improving melatonin circadian phase estimates. Sleep Med. 8:590-601. (Pubitemid 47181212)
5. Weber JM, Schwander JC, Unger I, Meier D. (1997). A direct ultrasensitive RIA for the determination of melatonin in human saliva: comparison with serum levels. J. Sleep Res. 26:757.
6. Wetterberg L. (1998). Melatonin in adult depression. In Safii M, Safii SL (eds.). Melatonin in psychiatric and neoplastic disorders. 1st ed. Washington, DC: American Psychiatric Press, pp. 43-80.
7. Zhao Q, Lu H. (2005). GA-driven LDA in KPCA space for facial expression recognition. In Wang L, Chen K, Ong YS (eds.). Lecture notes in computer science, Vol. 3611. Berlin: Springer-Verlag, pp. 28-36. (Pubitemid 41449723)