Durchblutung und Stoffwechsel des Gehirns im gesunden Schlaf = Cerebral perfusion and metabolism during normal sleepHAJAK, G; KLINGELHÖFER, J; SCHULZ-VARSZEGI, M et al.Nervenarzt. 1993, Vol 64, Num 7, pp 456-467, issn 0028-2804Article

Sleep apnea syndrome and cerebral hemodynamicsHAJAK, G; KLINGELHÖFER, J; SCHULZ-VARSZEGI, M et al.Chest. 1996, Vol 110, Num 3, pp 670-679, issn 0012-3692Article

Assessment of intracranial hemodynamics in sleep apnea syndromeKLINGELHÖFER, J; HAJAK, G; SANDER, D et al.Stroke (1970). 1992, Vol 23, Num 10, pp 1427-1433, issn 0039-2499Article

The influence of intravenous L-tryptophan on plasma melatonin and sleep in menHAJAK, G; HUETHER, G; BLANKE, J et al.Pharmacopsychiatry. 1991, Vol 24, Num 1, pp 17-20, issn 0176-3679, 4 p.Article

Dynamics of cerebral blood flow velocities during normal human sleepKLINGELHÖFER, J; HAJAK, G; MATZANDER, G et al.Clinical neurology and neurosurgery. 1995, Vol 97, Num 2, pp 142-148, issn 0303-8467Article

Relationship between cerebral blood flow velocities and cerebral electrical activity in sleepHAJAK, G; KLINGELHÖFER, J; SCHULZ-VARSZEGI, M et al.Sleep (New York, NY). 1994, Vol 17, Num 1, pp 11-19, issn 0161-8105Article