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Toivo Halonen

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Tomi Laitinen; Tiina Lyyra-Laitinen; Hanna Huopio; Ilkka Vauhkonen; Toivo Halonen; Juha Hartikainen; Leo Niskanen; Markku Laakso
Electrocardiographic alterations during hyperinsulinemic hypoglycemia in healthy subjects.
Elina Kumpulainen; Hannu Kokki; Toivo Halonen; Markku Heikkinen; Jouko Savolainen; Merja Laisalmi
Paracetamol (acetaminophen) penetrates readily into the cerebrospinal fluid of children after intravenous administration.
Tiina Ritvanen; Veikko Louhevaara; Pertti Helin; Toivo Halonen; Osmo Hänninen
Effect of aerobic fitness on the physiological stress responses at work.

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2008: Tomi Laitinen; Tiina Lyyra-Laitinen; Hanna Huopio; Ilkka Vauhkonen; Toivo Halonen; Juha Hartikainen; Leo Niskanen; Markku Laakso
Electrocardiographic alterations during hyperinsulinemic hypoglycemia in healthy subjects.
Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc 2008;13(2):97-105.
2007: Elina Kumpulainen; Hannu Kokki; Toivo Halonen; Markku Heikkinen; Jouko Savolainen; Merja Laisalmi
Paracetamol (acetaminophen) penetrates readily into the cerebrospinal fluid of children after intravenous administration.
Pediatrics 2007;119(4):766-71.
2007: Tiina Ritvanen; Veikko Louhevaara; Pertti Helin; Toivo Halonen; Osmo Hänninen
Effect of aerobic fitness on the physiological stress responses at work.
International journal of occupational medicine and environmental health 2007;20(1):1-8.
2003: Tiina Ritvanen; Veikko Louhevaara; Pertti Helin; Toivo Halonen; Osmo Hänninen
Psychophysiological stress in high school teachers.
International journal of occupational medicine and environmental health 2003;16(3):255-64.
2001: Toivo Halonen; Jari Nissinen; Asla Pitkänen
Effect of lamotrigine treatment on status epilepticus-induced neuronal damage and memory impairment in rat.
Epilepsy research 2001;46(3):205-23.
2001: Toivo Halonen; Jari Nissinen; Asla Pitkänen
Chronic elevation of brain GABA levels beginning two days after status epilepticus does not prevent epileptogenesis in rats.
Neuropharmacology 2001;40(4):536-50.
2000: Jari Nissinen; Toivo Halonen; Esa H Koivisto; Asla Pitkänen
A new model of chronic temporal lobe epilepsy induced by electrical stimulation of the amygdala in rat.
Epilepsy research 2000;38(2-3):177-205.
1999: Toivo Halonen; Jari Nissinen; Asla Pitkänen
Neuroprotective effect of remacemide hydrochloride in a perforant pathway stimulation model of status epilepticus in the rat.
Epilepsy research 1999;34(2-3):251-69.
1999: Jarkko Tuunanen; Katarzyna Lukasiuk; Toivo Halonen; Asla Pitkänen
Status epilepticus-induced neuronal damage in the rat amygdaloid complex: distribution, time-course and mechanisms.
Neuroscience 1999;94(2):473-95.
1999: Asla Pitkänen; Jari Nissinen; Esa Jolkkonen; Jarkko Tuunanen; Toivo Halonen
Effects of vigabatrin treatment on status epilepticus-induced neuronal damage and mossy fiber sprouting in the rat hippocampus.
Epilepsy research 1999;33(1):67-85.
1998: Riitta Miettinen; T Kotti; Jarkko Tuunanen; A Toppinen; P Riekkinen; Toivo Halonen
Hippocampal damage after injection of kainic acid into the rat entorhinal cortex.
Brain research 1998;813(1):9-17.
1997: T Kotti; Toivo Halonen; Jouni Sirviö; PJ Riekkinen; Riitta Miettinen
Comparison of NADPH diaphorase histochemistry, somatostatin immunohistochemistry, and silver impregnation in detecting structural and functional impairment in experimental status epilepticus.
Neuroscience 1997;80(1):105-17.
1997: Jarkko Tuunanen; Toivo Halonen; Asla Pitkänen
Decrease in somatostatin-immunoreactive neurons in the rat amygdaloid complex in a kindling model of temporal lobe epilepsy.
Epilepsy research 1997;26(2):315-27.
1996: Jarkko Tuunanen; Toivo Halonen; Asla Pitkänen
Status epilepticus causes selective regional damage and loss of GABAergic neurons in the rat amygdaloid complex.
The European journal of neuroscience 1996;8(12):2711-25.
1996: Jukka Jolkkonen; Toivo Halonen; Esa Jolkkonen; Jari Nissinen; Asla Pitkänen
Seizure-induced damage to the hippocampus is prevented by modulation of the GABAergic system.
Neuroreport 1996;7(12):2031-5.
1996: Asla Pitkänen; Jarkko Tuunanen; Toivo Halonen
Vigabatrin and carbamazepine have different efficacies in the prevention of status epilepticus induced neuronal damage in the hippocampus and amygdala.
Epilepsy research 1996;24(1):29-45.
1996: Toivo Halonen; Jari Nissinen; J A Jansen; Asla Pitkänen
Tiagabine prevents seizures, neuronal damage and memory impairment in experimental status epilepticus.
European journal of pharmacology 1996;299(1-3):69-81.
1995: P Valtonen; Antti Haapalinna; PJ Riekkinen; Toivo Halonen
Effect of alpha 2-adrenergic drugs dexmedetomidine and atipamezole on extracellular amino acid levels in vivo.
European journal of pharmacology 1995;285(3):239-46.
1995: Toivo Halonen; T Kotti; Jarkko Tuunanen; A Toppinen; Riitta Miettinen; PJ Riekkinen
Alpha 2-adrenoceptor agonist, dexmedetomidine, protects against kainic acid-induced convulsions and neuronal damage.
Brain research 1995;693(1-2):217-24.
1995: Riitta Miettinen; T Kotti; Toivo Halonen; P Riekkinen
NADPH diaphorase-containing nonpyramidal cells in the rat hippocampus exhibit differential sensitivity to kainic acid.
The European journal of neuroscience 1995;7(8):1822-5.
1995: Toivo Halonen; Riitta Miettinen; A Toppinen; Jarkko Tuunanen; T Kotti; P J Riekkinen
Vigabatrin protects against kainic acid-induced neuronal damage in the rat hippocampus.
Neuroscience letters 1995;195(1):13-6.
1995: Asla Pitkänen; Toivo Halonen
Prevention of neuronal cell death by anticonvulsants in experimental epilepsy (extended abstract).
Acta neurologica Scandinavica. Supplementum 1995;162():22-3.
1993: Toivo Halonen; Juhani Sivenius; Riitta Miettinen; Maria Halmekytö; Risto A Kauppinen; Riitta Sinervirta; L Alakuijala; Leena Alhonen; E MacDonald; Juhani Jänne
Elevated seizure threshold and impaired spatial learning in transgenic mice with putrescine overproduction in the brain.
The European journal of neuroscience 1993;5(9):1233-9.
1993: Reetta Kälviäinen; Toivo Halonen; Asla Pitkänen; PJ Riekkinen
Amino acid levels in the cerebrospinal fluid of newly diagnosed epileptic patients: effect of vigabatrin and carbamazepine monotherapies.
Journal of neurochemistry 1993;60(4):1244-50.
1993: H Lahtinen; Riitta Miettinen; Aarne Ylinen; Toivo Halonen; PJ Riekkinen
Biochemical and morphological changes in the rat hippocampus following transection of the fimbria-fornix.
Brain research bulletin 1993;31(3-4):311-8.
1992: Aarne Ylinen; Juhani Sivenius; Asla Pitkänen; Toivo Halonen; Juhani Partanen; Esa Mervaala; J P Mumford; PJ Riekkinen
Gamma-vinyl GABA (vigabatrin) in epilepsy: clinical, neurochemical, and neurophysiologic monitoring in epileptic patients.
Epilepsia 1992;33(5):917-22.
1992: Marja Aikiä; Reetta Kälviäinen; Juhani Sivenius; Toivo Halonen; PJ Riekkinen
Cognitive effects of oxcarbazepine and phenytoin monotherapy in newly diagnosed epilepsy: one year follow-up.
Epilepsy research 1992;11(3):199-203.
1992: Toivo Halonen; Asla Pitkänen; Esa H Koivisto; Juhani Partanen; PJ Riekkinen
Effect of vigabatrin on the electroencephalogram in rats.
Epilepsia 1992;33(1):122-7.
1992: Toivo Halonen; Asla Pitkänen; Juhani Partanen; Juha Hyttinen; PJ Riekkinen
Amino acid levels in cerebrospinal fluid of rats after administration of pentylenetetrazol.
Comparative biochemistry and physiology. C, Comparative pharmacology and toxicology 1992;101(1):21-5.
1991: Jouni Sirviö; Aarne Ylinen; H Lahtinen; Antti Ronkainen; P Riekkinen; Toivo Halonen; PJ Riekkinen
The effect of subchronic administration of vigabatrin on learning and memory in nonepileptic rats.
Pharmacology, biochemistry, and behavior 1991;39(1):205-10.
1991: Toivo Halonen; Asla Pitkänen; V Saano; PJ Riekkinen
Effects of vigabatrin (gamma-vinyl GABA) on neurotransmission-related amino acids and on GABA and benzodiazepine receptor binding in rats.
Epilepsia 1991;32(2):242-9.
1990: Toivo Halonen; Asla Pitkänen; PJ Riekkinen
Administration of vigabatrin (gamma-vinyl-gamma-aminobutyric acid) affects the levels of both inhibitory and excitatory amino acids in rat cerebrospinal fluid.
Journal of neurochemistry 1990;55(6):1870-4.
1989: PJ Riekkinen; A Pitkanen; Aarne Ylinen; Juhani Sivenius; Toivo Halonen
Specificity of vigabatrin for the GABAergic system in human epilepsy.
Epilepsia 1989;30 Suppl 3():S18-22.
1989: PJ Riekkinen; Aarne Ylinen; Toivo Halonen; Juhani Sivenius; A Pitkanen
Cerebrospinal fluid GABA and seizure control with vigabatrin.
British journal of clinical pharmacology 1989;27 Suppl 1():87S-94S.
1989: Asla Pitkänen; R Matilainen; Toivo Halonen; R Kutvonen; Päivi Hartikainen; PJ Riekkinen
Inhibitory and excitatory amino acids in cerebrospinal fluid of chronic epileptic patients.
Journal of neural transmission 1989;76(3):221-30.
1988: Toivo Halonen; M Lehtinen; A Pitkänen; Aarne Ylinen; PJ Riekkinen
Inhibitory and excitatory amino acids in CSF of patients suffering from complex partial seizures during chronic treatment with gamma-vinyl GABA (vigabatrin).
Epilepsy research 1988;2(4):246-52.
1988: K J Reinikainen; Leo Paljärvi; Toivo Halonen; O Malminen; V M Kosma; M Laakso; PJ Riekkinen
Dopaminergic system and monoamine oxidase-B activity in Alzheimer's disease.
Neurobiology of aging 1988;9(3):245-52.
1988: PJ Riekkinen; Asla Pitkänen; Toivo Halonen; M Lehtinen; Aarne Ylinen; Juhani Sivenius
Effect of gamma-vinyl GABA treatment on cholinergic and aminergic neurotransmission and on cyclic nucleotides in human complex partial epilepsy--a CSF study.
Progress in neuro-psychopharmacology & biological psychiatry 1988;12(1):81-91.
1987: K J Reinikainen; T Keränen; Toivo Halonen; H Komulainen; PJ Riekkinen
Comparison of oxcarbazepine and carbamazepine: a double-blind study.
Epilepsy research 1987;1(5):284-9.
1987: A Pitkänen; Toivo Halonen; Aarne Ylinen; PJ Riekkinen
Somatostatin, beta-endorphin, and prolactin levels in human cerebrospinal fluid during the gamma-vinyl-GABA treatment of patients with complex partial epilepsy.
Neuropeptides 1987;9(3):185-95.
1987: Asla Pitkänen; PJ Riekkinen; Toivo Halonen; Aarne Ylinen; T Ruutiainen; M Lehtinen
Amino acid levels in human CSF after generalized seizure.
Journal of neural transmission 1987;70(3-4):313-9.
1986: Jukka Jolkkonen; Hilkka Soininen; Toivo Halonen; Aarne Ylinen; V Laulumaa; M Laakso; PJ Riekkinen
Somatostatin-like immunoreactivity in the cerebrospinal fluid of patients with Parkinson's disease and its relation to dementia.
Journal of neurology, neurosurgery, and psychiatry 1986;49(12):1374-7.