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Acta Physiologica Scandinavica|February 1, 1990
Hypothalamic LHRH concentration decreases in intact but increases in castrated rats in constant lightT Porkka-HeiskanenAnnals of Medicine|May 27, 1999
Transcriptional activity in the brain during sleep deprivationJ Toppila, T Porkka-HeiskanenActa Physiologica (Oxford, England)|December 19, 2017
Novel concepts in sleep regulationH-K Wigren, T Porkka-HeiskanenExperimental Neurology|January 1, 1988
Putative stimulants for functional recovery after neural trauma: only spermine was effectiveT Kauppila, D Stenberg, T Porkka-HeiskanenEuropean Journal of Pharmacology|July 20, 1993
Alpha 2-adrenoceptors and vigilance in cats: antagonism of medetomidine sedation by atipamezoleD Stenberg, T Porkka-Heiskanen, J ToppilaPsychopharmacology|January 1, 1992
Neonatal administration of a GABA-T inhibitor alters central GABAA receptor mechanisms and alcohol drinking in adult ratsT Táira, T Porkka-Heiskanen, E R KorpiBiology of Reproduction|June 1, 1992
The effect of testosterone on serum gonadotropins of castrated rats kept under different lighting conditionsT Porkka-Heiskanen, M L Laakso, D StenbergLife Sciences|January 1, 1994
The effect of REM sleep deprivation on histamine concentrations in different brain areasT Porkka-Heiskanen, L Tuomisto, M Ylinen, et al.Pageof 7