BorbelyA.A.Sleep circadian rhythm versus recovery process. In: KoukkouM., LehmannD., AngstJ., eds. Functional States of the Brain, Their Determinants.Amsterdam: Elsevier, 1980: 51–61
2.
EbrahimI.O., HowardR.S., KopelanM.D.The hypocretin/orexin system.J R Soc Med2002; 95: 227–34
3.
MoruzziG., MagounH.W.Brain stem reticular formation and activation of the EEG.Electroenceph Clin Neurophysiol1949; 1: 455–73
4.
EvansB.M.Cyclical activity in non-rapid eye movement sleep: a proposed arousal inhibitory mechanism.Electroenceph Clin Neurophysiol1993; 86: 123–31
5.
SteriadeM.Brain electrical activity and sensory processing during waking and sleeping states. In: KrygerM.H., RothT., DementW.C., eds. The Principles and Practice of Sleep Medicine.New York: Saunders, 1989: 86–103
6.
EvansB.M., RichardsonN.Demonstration of 3–5s periodicity between spindle bursts in NREM sleep in man.J Sleep Res1994; 4: 196–7
7.
AmizicaF., SteriadeM.Coalescence of sleep rhythms and their chronology in corticothalamic networks.Sleep Res Online1998; 1: 1–10
8.
MaquetP.Functional neuroimaging of normal human sleep by positron emission tomography.J Sleep Res2000; 9: 207–31
9.
BraunA.R., BalkinT.J., WesenstenN.J.Regional cerebral blood flow throughout the sleep wake cycle—an (H2O)-O-15 PET study.Brain1997; 120: 1173–97
10.
AnderssonJ.L., OnoeH., HettaJ.Brain networks affected by synchronised sleep visualised by positron emission tomography.J Cereb Blood Flow Metab1998; 18: 701–15
11.
KajimuraN., UchiyamaM., TakayamaY.Activity of midbrain reticular formation and neocortex during the progression of human non rapid eye movement sleep.J Neurosci1999; 19: 10065–73
12.
EvansB.M.Periodic activity in cerebral arousal mechanisms—the relationship to sleep and brain damage.Electro Enceph Clin Neurophysiol1992; 83: 130–7
13.
EvansB.M.Patterns of arousal in comatose patients.J Neurol Neurosurg Psychiatry1976; 39: 392–402
14.
CooperR., HulmeA.Changes in the EEG, intracranial pressure and other variables during sleep in patients with intracranial lesions.Electroenceph Clin Neurophysiol1969; 27: 564–70
15.
LugaresiE., CoccagnaG., MantovaniM., LebrunR.Some periodic phenomena arising during drowsiness and sleep in man.Electroenceph Clin Neurophysiol1971; 32: 701–5
TerzanoM.G., ParrinoI., SpaggiaviM.C.The cyclic alternating pattern in the dynamic organisation of sleep.Electroenceph Clin Neurophysiol1988; 69: 437–47
18.
CoccagnaG., MantovaniM., BrignaniF.Arterial pressure changes during spontaneous sleep in man.Electroenceph Clin Neurophysiol1971; 31: 277–81
19.
LundbergN.Continuous recording and control of venticular pressure in neurosurgical practice.Acta Psychiatr Scand1960; 36(suppl 149)
20.
MunariC., CalbucciF.Correlations between intra cranial pressure and EEG changes during coma and sleep.Electroenceph Clin Neurophysiol1981; 51: 170–6
21.
FischgoldF., MatthisP.Obnubilations comas et stupeurs.Electroenceph Clin Neurophysiol1959; 11(suppl 11)
22.
EvansB.M.Cyclic EEG changes in subacute spongiform and anoxic encephalopathy.Electroenceph Clin Neurophysiol1975; 39: 587–98
23.
TerzanoM.G., ManciaD., ZaccettiO., ManzoniG.C.The significance of cyclic EEG changes in Creutzfeldt–Jakob disease: prognostic value of their course in 9 patients.Ital J Neurol Sci1981; 3: 243–54
24.
PlumF., PosnerJ.B.The Diagnosis of Stupor and Coma.Philadelphia: Davis,1980
25.
EvansB.M.Prediction of outcome in severe head injury based on recognition of sleep related activity in the polygraphic electroencephalogram.J Neurol Neurosurg Psychiatry1995; 59: 17–25
26.
TeasdaleG., JennettB.Assessment of coma and impaired consciousness, a practical scale.Lancet1974; ii: 81–3