OPTIC NEURITIS, A SIGN OF MULTIPLE SCLEROSIS OR OTHER DISEASES OF THE CENTRAL NERVOUS SYSTEM. A RETROSPECTIVE ANALYSIS OF 116 PATIENTS = NEVRITE OPTIQUE, UN SIGNE DE SCLEROSE EN PLAQUES OU D'AUTRES MALADIES DU SNC. ANALYSE RETROSPECTIVE DE 116 MALADESNIKOSKELAINEN E; RIEKKINEN P.1974; ACTA NEUROL. SCAND.; DANEM.; DA. 1974; VOL. 50; NO 6; PP. 690-718; BIBL. 2 P. 1/2Article

Similar memory impairments found in medial septal-vertical diagonal band of Broca and nucleus basalis lesioned rats: are memory defects induced by nucleus basalis lesions related to the degree of non-specific subcortical cell loss?RIEKKINEN, P. JR; SIRVIO, J; RIEKKINEN, P et al.Behavioural brain research. 1990, Vol 37, Num 1, pp 81-88, issn 0166-4328Article

Relationship between the cortical choline acetyltransferase content and EEG delta-powerRIEKKINEN, P. JR; SIRVIO, J; RIEKKINEN, P et al.Neuroscience research. 1990, Vol 8, Num 1, pp 12-20, issn 0168-0102, 9 p.Article

Non-reversal of scopolamine- or age-related EEG changes by ondansetron, methysergide or alaproclateRIEKKINEN, P. JR; SIRVIOÊ, J; RIEKKINEN, P et al.Psychopharmacologia. 1991, Vol 103, Num 4, pp 567-570, issn 0033-3158, 4 p.Article

Tetrahydroaminoacridine inhibits high voltage spindle activity in aged rats after acute and chronic treatmentRIEKKINEN, P. JR; AALTONEN, M; RIEKKINEN, P et al.Psychopharmacologia. 1991, Vol 103, Num 2, pp 265-267, issn 0033-3158, 3 p.Article

Comparison of quisqualic and ibotanic acid nucleus basalis magnocellularis lesions on water-maze and passive avoidance performanceRIEKKINEN, M; RIEKKINEN, P; RIEKKINEN, P. JR et al.Brain research bulletin. 1991, Vol 27, Num 1, pp 119-123, issn 0361-9230Article

The effects of THA on medical septal lesion-induced memory defectsRIEKKINEN, P. JR; SIRVIÖ, J; RIEKKINEN, P et al.Pharmacology, biochemistry and behavior. 1990, Vol 36, Num 2, pp 237-241, issn 0091-3057Article

5-HT_1A and muscarinic acetylcholine receptor jointly regulate passive avoidance behaviorRIEKKINEN, P. JR.European journal of pharmacology. 1994, Vol 262, Num 1-2, pp 77-90, issn 0014-2999Article

ENZYME AND PROTEIN STUDIES OF DEMYELINATION IN DIABETES.PALO J; RESKE NIELSEN E; RIEKKINEN P et al.1977; J. NEUROL. SCI.; NETHERL.; DA. 1977; VOL. 33; NO 1-2; PP. 171-178; BIBL. 19 REF.Article

CHRONIC ANTICONVULSIVE THERAPY, PERIPHERAL NERVE CONDUCTION VELOCITY, AND EMGDANNER R; PARTANEN VJ; RIEKKINEN P et al.1981; EPILEPSIA; ISSN 0013-9580; NLD; DA. 1981; VOL. 22; NO 6; PP. 675-687; ABS. FRE/SPA/GER; BIBL. 2 P.Article

LYSOSOMAL ENZYMES IN THE LYMPHOCYTES AND GRANULOCYTES OF PATIENTS WITH MULTIPLE SCLEROSIS.RIEKKINEN P; PALO J; ASIKAINEN I et al.1977; ACTA NEUROL. SCAND.; DANEM.; DA. 1977; VOL. 56; NO 1; PP. 83-86; BIBL. DISSEM.Article

Effects of p-chlorophenylalanine and methysergide on the performance of a working memory taskJÄKÄLÄ, P; SIRVIÖ, J; RIEKKINEN, P. JR et al.Pharmacology, biochemistry and behavior. 1993, Vol 44, Num 2, pp 411-418, issn 0091-3057Article

EEG changes induced by acute and chronic quisqualic or ibotenic acid nucleus basalis lesions are stabilized by tacridineRIEKKINEN, P. JR; SIRVIO, J; RIEKKINEN, M et al.Brain research. 1991, Vol 559, Num 2, pp 304-308, issn 0006-8993Article

Effects of THA on passive avoidance and spatial performance in quisqualic acid nucleus basalis-lesioned ratsAALTONEN, M; RIEKKINEN, P; SIRVIO, J et al.Pharmacology, biochemistry and behavior. 1991, Vol 39, Num 3, pp 563-567, issn 0091-3057Article

Effects of ZK 93426 on muscarinic and nicotinic antagonist or nucleus basalis lesioning-induced electrocortical slowingRIEKKINEN, P. JR; RIEKKINEN, M; SIRVIÖ, J et al.Psychopharmacologia. 1993, Vol 111, Num 2, pp 195-201, issn 0033-3158Article

Effects of noradrenergic DSP4 on the effectiveness of pilocarpine in reversing scopolamine-induced amnesiaRIEKKINEN, P. JR; SIRVIO, J; EKONSALO, T et al.Brain research bulletin. 1992, Vol 28, Num 6, pp 919-922, issn 0361-9230Article

Effects of concurrent nicotinic antagonist and PCPA treatments on spatial and passive avoidance learningRIEKKINEN, P. JR; RIEKKINEN, M; SIRVIÖ, J et al.Brain research. 1992, Vol 575, Num 2, pp 247-250, issn 0006-8993Article

The effects of increased serotonergic and decreased cholinergic activities on spatial navigation performance in ratsRIEKKINEN, P. JR; JAKALA, P; SIRVIO, J et al.Pharmacology, biochemistry and behavior. 1991, Vol 39, Num 1, pp 25-29, issn 0091-3057, 5 p.Article

Effects of concurrent manipulations of nicotinic and muscarinic receptors on spatial and passive avoidance learningRIEKKINEN, P. JR; SIRVIOÊ, J; AALTONEN, M et al.Pharmacology, biochemistry and behavior. 1990, Vol 37, Num 3, pp 405-410, issn 0091-3057, 6 p.Article

Loss of cholinergic neurons in the nucleus basalis induces neocortical electroencephalographic and passive avoidance deficitsRIEKKINEN, P; RIEKKINEN, M; SIRVIÖ, J et al.RIEKKINEN, P; Neuroscience. 1992, Vol 47, Num 4, pp 823-831, issn 0306-4522Article

Effects of THA on passive avoidance retention performance of intact, nucleus basalis, frontal cortex and nucleus basalis + frontal cortex-lesioned ratsRIEKKINEN, P. JR; SIRVIO, J; RIEKKINEN, M et al.Pharmacology, biochemistry and behavior. 1991, Vol 39, Num 4, pp 841-846, issn 0091-3057Article

Joint modulation of neocortical electrical activity by nicotinic and muscarinic receptorsRIEKKINEN, P. JR; KOIVISTO, E; SIRVIO, J et al.Brain research bulletin. 1991, Vol 27, Num 1, pp 137-139, issn 0361-9230Article

Spatial learning and noradrenaline content in the brain and periphery of young and aged ratsSIRVIÖ, J; LAHTINEN, H; RIEKKINEN, P. JR et al.Experimental neurology (Print). 1994, Vol 125, Num 2, pp 312-315, issn 0014-4886Article

Experimental studies on the role of serotonin in cognitionSIRVIÖ, J; RIEKKINEN, P. JR; JÄKÄLÄ, P et al.Progress in neurobiology. 1994, Vol 43, Num 4-5, pp 363-379, issn 0301-0082Article

Cerebrospinal fluid acetylcholinesterase in patients with dementia associated with schizophrenia or chronic alcoholismKOPONEN, H; RIEKKINEN, P. J.Acta psychiatrica Scandinavica. 1991, Vol 83, Num 6, pp 441-443, issn 0001-690X, 3 p.Article