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The American Journal of Psychiatry|August 1, 1989
Differential effects of right unilateral and bilateral ECT on heart rateR D Lane, S B Zeitlin, R Abrams, et al.Neuroscience Letters|September 22, 1995
Sleep deprivation increases brain serotonin turnover in the Djungarian hamsterM Asikainen, T Deboer, T Porkka-Heiskanen, et al.Journal of Pineal Research|August 1, 1993
One-hour exposure to moderate illuminance (500 lux) shifts the human melatonin rhythmM L Laakso, T Hätönen, D Stenberg, et al.Electroencephalography and Clinical Neurophysiology|December 1, 1980
EEG and end-tidal carbon dioxide concentration in the hyperventilation syndromeI Keskimäki, K Sainio, A R Sovijärvi, et al.The European Journal of Neuroscience|September 22, 2006
Inducible and neuronal nitric oxide synthases (NOS) have complementary roles in recovery sleep inductionA V Kalinchuk, D Stenberg, P A Rosenberg, et al.European Journal of Endocrinology|May 11, 2004
Orexin A and B levels in the hypothalamus of female rats: the effects of the estrous cycle and ageT Porkka-Heiskanen, A Kalinchuk, L Alanko, et al.Journal of Biological Rhythms|January 1, 1994
Twenty-four-hour rhythms in relation to the natural photoperiod: a field study in humansM L Laakso, T Porkka-Heiskanen, A Alila, et al.Hormone Research|January 1, 1989
Effect of neonatal androgenization on the testosterone feedback sensitivity in adult rats in two lighting conditionsT Porkka-Heiskanen, M L Laakso, G Johansson, et al.Acta Physiologica Scandinavica|October 1, 1990
Testosterone elevates pituitary prolactin content of long-term castrated rats under constant but not under periodic lightT Porkka-Heiskanen, M L Laakso, D Stenberg, et al.Journal of Reproduction and Fertility|September 1, 1992
Increase in testosterone sensitivity induced by constant light in relation to melatonin injections in ratsT Porkka-Heiskanen, M L Laakso, D Stenberg, et al.Pageof 10