Agnew Jr. H.W., Webb W.B., and Williams R.L. The first night effect: an EEG study of sleep. Psychophysiology 2 (1966) 263-266
American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders, 4th ed. Text Rev. APA, Washington DC, 2000.
Austin M.P., Mitchell P., and Goodwin G.M. Cognitive deficits in depression: possible implications for functional neuropathology. Br J Psychiatry 178 (2001) 200-206
Bak P., Tang C., and Wiesenfeld K. Self-organized criticality: an explanation of 1/f noise. Phys Rev Lett 59 (1987) 381-384
Bassinghtwaighte J.B., Liebovitch L.S., and West B.J. Fractal physiology (1994), Oxford University Press, New York
Bendat J.S., and Piersol A.G. Random data-analysis and measurement procedure (2000), Wiley, New York
Blanco S., D'attelis C.E., Isaacson S.I., Rosso O.A., and Sirne R.O. Time-frequency analysis of electroencephalogram series. II. Gabor and Wavelet transforms. Phys Rev E Stat Phys Plasmas Fluids Relat Interdiscip Topics 54 6 (1996) 6661-6672
Buldyrev S.V., Goldberger A.L., Havlin S., Peng C.K., and Stanley H.E. In: Bunde A., and Havlin S. (Eds). Fractals in Science (1994), Springer-Verlag, Berlin 48-87
Buldyrev S.V., Goldberger A.L., Havlin S., Mantegna R.N., Matsa M.E., Peng C.K., et al. Long-range correlation properties of coding and non coding DNA sequences: GenBank analysis. Phys Rev E Stat Phys Plasmas Fluides Relat Interdiscip Topics 51 5 (1995) 5084-5091
Buysse D.J., Reynolds III C.F., Monk T.H., Berman S.R., and Kupfer D.J. The Pittsburgh Sleep Quality Index: a new instrument for psychiatric practice and research. Psychiatry Res 28 (1989) 193-213
Campbell S., Marriott M., Nahmias C., and MacQueen G.M. Low hippocampal volume in patients suffering from depression: a meta-analysis. Am J Psychiatry 161 (2004) 598-607
Castren E. Is mood chemistry?. Nat Rev Neurosci 6 (2005) 241-246
Ekstedt M., Akerstedt T., and Soderstrom M. Microarousals during sleep are associated with increased levels of lipids, cortisol and blood pressure. Psychosom Med 66 6 (2004) 925-931
Farina B., Della Marca G., Grochocinski V.J., Mazza M., Buysse D.J., Di Giannantonio M., et al. Microstructure of sleep in depressed patients according to the cyclic alternating pattern. J Affect Disord 77 3 (2003) 227-235
Fossion P., Staner L., Dramaix M., Kempenaers C., Kerkhofs M., Hubain P., et al. Does sleep EEG data distinguish between UP, BP I or BP II major depression? An age and gender controlled study. J Affect Disord 49 3 (1998) 181-187
Goldberger A.L. Non-linear dynamics for clinicians: chaos theory, fractals, and complexity at the bedside. Lancet 347 9011 (1996) 1312-1314
Goldberger A.L., Amaral L.A.N., Hausdorff J.M., Ivanov P.C., Peng C.K., and Stanley H.E. Fractal dynamics in physiology: alterations with disease and aging. Proc Natl Acad Sci USA 99 Suppl. 1 (2002) 2466-2472
Hamilton M. Development of rating scale for primary depressive illness. Br J Soc Clin Psychol 6 (1967) 278-296
Havlin S., Amaral L.A.N., Ashkenazy Y., Goldberger A.L., Ivanov P.C., Peng C.K., et al. Application of statistical physics to heartbeat diagnosis. Physica A 274 1-2 (1999) 99-110
Hubain P.P., Souery D., Jonck C.L., Staner L., Van Veeren C., Kerkhofs M., et al. Relationship between the Newcastle scale and sleep polysomnographic variables in major depression: a controlled study. Eur Neuropsychopharmacol 5 2 (1995) 129-134
Hwa R.C., and Ferree T.C. Scaling properties of fluctuations in the human electroencephalogram. Phys Rev E 66 (2004) 021901
Feinberg M., Gillin J.C., Carroll B.J., Greden J.F., and Zis A.P. EEG studies of sleep in the diagnosis of depression. Biol Psychiatry 17 (1982) 305-316
Ferri R., Rundo F., Bruni O., Terzano M.G., and Stam C.J. Dynamics of the EEG slow-wave synchronization during sleep. Clin Neurophysiol 116 12 (2005) 2783-2795
Ivanov P., Amaral L.A.N., Goldberger A.L., Havlin S., Rosenblum M.G., Struzik Z., et al. Multifractality in human hertbeat dynamics. Nature 399 (1999) 461-465
Kemp B., Värri A., Rosa A., Nielsen K., and Gade J. A simple format for exchange of digitized polygraphic recordings. Electroenceph clin Neurophysiol 82 (1992) 391-393
Kerkhofs M., Linkowski P., Lucas F., and Mendlewicz J. Twenty-four-hours patterns of sleep in depression. Sleep 14 6 (1991) 501-506
Kiraly A., and Janosi I.M. Detrended fluctuation analysis of daily temperature records: geographic dependence over Australia. Meteorol Atmos Phys 88 (2005) 119-128
Kupfer D.J., and Foster F.G. Interval between onset of sleep and rapid eye movement sleep as an indicator of depression. Lancet 2 (1972) 648-649
Kupfer D.J. REM latency: a psychobiologic marker for primary depressive disease. Biol Psychiatry 11 (1976) 159-174
Kupfer D.J. Sleep research in depressive illness: clinical implications-A tasting menu. Biol Psychiatry 38 (1995) 391-403
Lee J.M., Kim D.J., Kim I.Y., Park K.S., and Kim S.I. Detrended fluctuation analysis of EEG in sleep apnea using MIT/BIH polysomnography data. Comp Biol Med 32 1 (2002) 37-47
Lee J.M., Kim D.J., Kim I.Y., Suk Park K., and Kim S.I. Nonlinear-analysis of human sleep EEG using detrended fluctuation analysis. Med Eng Phys 26 9 (2004) 773-776
Linkenkaer-Hansen K., Nikulin V.V., Palva J.M., and Llmoniemi R.J. Long-range temporal correlations and scaling behaviours in human brain oscillations. J Neurosci 21 4 (2001) 1370-1377
Linkenkaer-Hansen K., Monto S., Rytsälä H., Suominen K., Isometsä E., and Kähkönen S. Breakdown of long-range temporal correlations in theta oscillations in patients with major depressive disorder. J Neurosci 25 44 (2005) 10131-10137
MacQueen G.M., Campbell S., McEwen B.S., MacDonald K., Amano S., Joffe R.T., et al. Course of illness, hippocampal function, and hippocampal volume in major depression. Proc Natl Acad Sci USA 100 (2003) 1387-1392
Mayberg H.S. Modulating dysfunctional limbic-cortical circuits in depression: towards development of brain-based algorithms for diagnosis and optimised treatment. Br Med Bull 65 (2003) 193-207
Mendelson W.B., Gillin J.C., and Wyatt R.D. Human sleep and its disorder (1977), Plenum Press, New York
Niedermeyer E. The clinical relevance of EEG interpretation. Clin Electroencephalog 34 3 (2003) 93-98
Nikulin V.V., and Brismar T. Long-range temporal correlations in electroencephalographic oscillations: relation to topography, frequency band, age and gender. Neuroscience 130 2 (2005) 549-558
Parish L.M., Worrell G.A., Cranstoun S.D., Staed S.M., Pennell P., and Litt B. Long-range temporal correlations in epileptogenic and non-epileptogenic human hippocampus. Neuroscience 125 4 (2004) 1069-1076
Peng C.K., Buldyrev S., Goldberger A.L., Havlin S., Sciortino F., Simons M., et al. Long-range correlations in nucleotides sequences. Nature 356 (1992) 168-170
Peng C.K., Buldyrev S.V., Havlin S., Simons M., Stanley H.E., and Goldberger A.L. Mosaic organization of DNA nucleotides. Phys Rev E Stat Phys Plasmas Fluids Relat Interdiscip Topics 49 2 (1994) 1685-1689
Peng C.K., Havlin S., Stanley H.E., and Goldberger A.L. Quantification of scaling exponents and crossover phenomena in nonstationary heartbeat time series. Chaos 5 1 (1995) 82-87
Rechtschaffen A, Kales A. A manual of standardized terminology techniques and scoring system for sleep stages of human subjects. Los Angeles, Brain Information service/Brain research Institute, University of California, 1968.
Riemann D., Berger M., and Voderholzer U. Sleep and depression-results from psychobiological studies: an overview. Biol Psychiatry 57 (2001) 67-103
Roehrs T., Merlotti L., Petrucelli N., Stepanski E., and Roth T. Experimental sleep fragmentation. Sleep 17 (1994) 438-443
Shen Y., Olbrich E., Achermann P., and Meier P.F. Dimensional complexity and spectral properties of the human sleep EEG. Clin Neurophysiol 114 2 (2003) 199-209
Stam C.J., and de Bruin E.A. Scale-free dynamics of global functional connectivity in the human brain. Hum Brain Mapp 22 2 (2004) 97-109
Stam C.J. Nonlinear dynamical analysis of EEG and MEG: review of an emerging field. Clin Neurophysiol 116 10 (2005) 2266-2301
Vandewalle N., and Ausloos M. Coherent and random sequences in financial fluctuations. Physica A 246 (1997) 454-459
Watters P.A. Fractal structure in the electroencephalogram. Complex Int (1998) 5
Watters P.A. Surrogate data and differentiation analyses of nonlinearity in resting EEG. Appl Signal Process 5 (1998) 34-39 (special issue on Biomedical Signal Processing)
Watters P.A. Time-invariant EEG power laws. Int J Syst Sci 31 (2000) 819-826 (special issue on Emergent Properties of Complex Systems)