Seppo Antero Kähkönen

Publications

Research output per year 2000 2005 2006 2007 2015

• 74 Article
• 5 Review Article
• 3 Chapter
• 2 Conference contribution

Research output per year

Research output per year

Search results

• 2015

  Biperiden selectively induces memory impairment in healthy volunteers: no interaction with citalopram

  Sambeth, A., Riedel, W. J., Klinkenberg, I., Kähkönen, S. A. & Blokland, A., Jun 2015, In: Psychopharmacology. 232, 11, p. 1887-1897 11 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
• 2014

  Postural control in restless legs syndrome with medication intervention using pramipexole

  Ahlgren-Rimpilainen, A., Lauerma, H., Kahkonen, S., Aalto, H., Tuisku, K., Holi, M., Pyykko, I. & Rimpilainen, I., Feb 2014, In: Neurological Sciences. 35, 2, p. 199-204 6 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Response to Repetitive Transcranial Magnetic Stimulation Induced Seizures in an Adolescent Patient With Major Depression: A Case Report Response

  Chiramberro, M., Appelberg, B., Lindberg, N., Kahkonen, S. & Isometsa, E., 2014, In: Brain Stimulation. 7, 2, p. 338-338 1 p.

  Research output: Contribution to journal › Article › Scientific

• The neural basis of sublexical speech and corresponding nonspeech processing: A combined EEG-MEG study

  Kuuluvainen, S., Nevalainen, P., Sorokin, A., Mittag, M., Partanen, E., Putkinen, V., Seppanen, M., Kahkonen, S. & Kujala, T., Mar 2014, In: Brain and Language. 130, p. 19-32 14 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
• 2013

  Disrupted central inhibition after transcranial magnetic stimulation of motor cortex in schizophrenia with long-term antipsychotic treatment

  Ahlgrén-Rimpiläinen, A., Lauerma, H., Kähkönen, S. A. & Rimpiläinen, I., 2013, In: ISRN psychiatry. 2013, 876171, 9 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Repetitive Transcranial Magnetic Stimulation Induced Seizures in an Adolescent Patient with Major Depression: A Case Report

  Chiramberro, M., Lindberg, N., Isometsa, E., Kähkönen, S. A. & Appelberg, B., Sept 2013, In: Brain Stimulation. 6, 5, p. 830-831 2 p.

  Research output: Contribution to journal › Article › Scientific

• Transcranial Magnetic Stimulation-Electroencephalography Responses in Recovered and Symptomatic Mild Traumatic Brain Injury

  Tallus, J., Lioumis, P., Hamalainen, H., Kähkönen, S. & Tenovuo, O., Jul 2013, In: Journal of Neurotrauma. 30, 14, p. 1270-1277 8 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
• 2012

  Long-lasting TMS motor threshold elevation in mild traumatic brain injury

  Tallus, J., Lioumis , P., Hämäläinen, H., Kähkönen, S. A. & Tenovuo, O., 2012, In: Acta Neurologica Scandinavica. 126, 3, p. 178-182 5 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Recurrent CSPs after Transcranial Magnetic Stimulation of Motor Cortex in Restless Legs Syndrome

  Ahlgren-Rimpiläinen, A., Lauerma, H., Kähkönen, S. A., Markkula, J. & Rimpiläinen, I., 2012, In: Neurology Research International. 2012, Article ID 628949, 7 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Validation of head movement correction and spontaneous signal space separation in magnetoencephalography

  Nenonen, J., Nurminen, J., Kicic , D., Bikmullina, R., Lioumis , P., Jousmäki, V., Taulu, S., Parkkonen, L., Putaala, M. & Kähkönen, S., 2012, In: Clinical Neurophysiology. 123, 11, p. 2180-2191 12 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
• 2011

  Effects of alcohol withdrawal on cardiovascular system

  Kähkönen, S. A., Zwartau, E., Lipsanen, J. O. & Bondarenko, B., 2011, In: Progress in Neuro-Psychopharmacology & Biological Psychiatry. 2011, 35, p. 550-553 4 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• How Human Electrophysiology Informs Psychopharmacology: from Bottom-up Driven Processing to Top-Down Control

  Kenemans, J. L. & Kähkönen, S. A., 2011, In: Neuropsychopharmacology. 36, p. 26-51 26 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
• 2010

  Cerebral measurements and their correlation with the onset age and the duration of opioid abuse

  Kivisaari, R., Rapeli, P., Van Leemput, K., Puuskari, V., Jokela, O., Autti, T. & Kähkönen, S. A., Dec 2010, In: Journal of opioid management. 6, 6, p. 423-429 7 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Effect of Visual Information on Postural Control in Patients With Schizophrenia

  Ahlgren-Rimpilainen, A., Lauerma, H., Kähkönen, S., Aalto , H., Pyykko, I., Palmgren , K. & Rimpilainen , I., 2010, In: Journal of Nervous and Mental Disease. 198, 8, p. 601-603 3 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
• 2009

  Consensus paper: combining transcranial stimulation with neuroimaging

  Siebner, H., Bergmann, T., Bestmann, S., Massimini, M., Johansen-Berg, H., Mochizuki, H., Bohning, D., Boorman, E., Groppa, S., Miniussi, C., Pascual-Leone, A., Huber, R., Taylor, P., Ilmoniemi, R., De Gennaro, L., Strafella, A., Kähkönen, S., Klöppel, S., Frisoni, G. & George, M. & 11 others, Hallett, M., Brandt, S., Rushworth, M., Ziemann, U., Rothwell, J., Ward, N., Cohen, L., Baudewig, J., Paus, T., Ugawa, Y. & Rossini, P., 2009, In: Brain Stimulation. 2, 1, p. 58-80 23 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Methadone restores local and remote Eeg functional connectivity in opioid-dependent patients

  Fingelkurts, A. A., Fingelkurts, A. A., Kivisaari, R., Autti, T., Borisov, S., Puuskari, V., Jokela, O. & Kähkönen, S., 2009, In: International Journal of Neuroscience. 119, 9, p. 1469-1493 25 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• P03-132: The effect of quetiapine on auditory P300 response in patients with schizoaffective disorder : preliminary study

  Korostenskaja, M., Dapsys, K., Siurkute, A., Dudlauskaite, A., Pragaraviciene, A., Maciulis, V. & Kähkönen, S., 2009, In: European Psychiatry. 24, Supplement 1, p. S1131 1 p.

  Research output: Contribution to journal › Article › Scientific

• Reproducibility of TMS-Evoked EEG responses

  Lioumis, P., Kicic, D., Savolainen, P., Mäkelä, J. P. T. & Kähkönen, S., 2009, In: Human Brain Mapping. 30, 4, p. 1387-1396 10 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• What do ERPs and ERFs reveal about the effect of antipsychotic treatment on cognition in schizophrenia?

  Korostenskaja, M. & Kähkönen, S., 2009, In: Current Pharmaceutical Design. 15, 22, p. 2573-2593 21 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• 2008

  Effects of verapamil, an antagonist of L-type calcium channels, on cardiovascular symptoms in alcohol withdrawal

  Kähkönen, S., Bondarenko, B., Lipsanen, J. & Zvartau, E., 2008, In: Neuropsychobiology . 58, 3-4, p. 123-127 5 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Magnetoencephalography(MEC): a non-invasive tool for studying cortical effects in psychopharmacology

  Kähkönen, S., 2008, In: International Journal of Neuropsychopharmacology. 11, suppl. 1, p. 19

  Research output: Contribution to journal › Article › Scientific

• Modulation of somatosensory evoked fiels from SI and SII by acute GABA A-agonism and paired-pulse stimulation

  Huttunen, J., Pekkonen, E., Kivisaari, R., Autti, T. & Kähkönen, S., 2008, In: NeuroImage. 40, 2, p. 427-434 8 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Reorganization of the composition of brain oscillations and their temporal characteristics during opioid withdrawal

  Fingelkurts, A. A., Kähkönen, S., Fingelkurts, A. A., Kivisaari, R., Borisov, S., Puuskari, V., Jokela, O. & Autti, T., 2008, In: Journal of Psychopharmacology. 22, 3, p. 270-284 15 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• The effect of methylphenidate on auditory information processing in healthy volunteers: a combined EEG/MEG study

  Korostenskaja, M., Kicic, D. & Kähkönen, S., 2008, In: Psychopharmacology. 197, 3, p. 475-486 12 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
• 2007

  Artifact correction and source analysis of early electroencephalographic responses evoked by transcranial magnetic stimulation over primary motor cortex

  Litvak, V., Komssi, S., Scherg, M., Hoechstetter, K., Classen, J., Zaaroor, M., Pratt, H. & Kähkönen, S., 2007, In: NeuroImage. 37, 1, p. 56-70 15 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Cardiovascular effects of propranolol in patients with alcohol dedendence during withdrawal

  Kähkönen, S., Bondarenko, B., Lipsanen, J. & Zvartau, E., 2007, In: International Journal of Psychophysiology. 66, 3, p. 225-230 6 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Cardiovascular effects of propranolol in patients with alcohol dependence during withdrawal

  Kähkönen, S., Bondarenko, B., Lipsanen, J. & Zvartau, E., 2007, In: International Journal of Psychophysiology. 66, 3, p. 225-230 6 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Composition of EEG oscillations and their temporal characteristics: methadone treatment

  Fingelkurts, A. A., Kähkönen, S., Fingelkurts, A. A., Kivisaari, R., Borisov, S., Puuskari, V., Jokela, O., Autti, T., Fingelkurts, A. & Fingelkurts, A., 2007, In: International Journal of Psychophysiology. 64, 2, p. 130-140 11 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Dysfunction in early auditory processing in major depressive disorder revealed by combined MEG and EEG

  Kähkönen, S., Yamashita, H., Rytsälä, H., Suominen, K., Ahveninen, J. & Isometsä, E., 2007, In: Journal of Psychiatry and Neuroscience. 32, 5, p. 316-322 7 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Effects of alcohol on TMS-evoked N100 responses

  Kähkönen, S. & Wilenius, J., 2007, In: Journal of Neuroscience Methods. 166, 1, p. 104-108 5 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Effects of NMDA receptor antagonist memantine on mismatch negativity

  Korostenskaja, M., Nikulin, V., Kicic, D., Nikulina, A. & Kähkönen, S., 2007, In: Brain Research Bulletin. 72, p. 275-283 9 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Excitation threshold of the motor cortex estimated with transcranial magnetic stimulation electroencephalography

  Komssi, S., Savolainen, P., Heiskala, J. & Kähkönen, S., 2007, In: NeuroReport. 18, 1, p. 13-16 4 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Impaired functional connectivity at EEG alpha and theta frequency bands in major depression

  Fingelkurts, A. A., Fingelkurts, A. A., Rytsälä, H., Suominen, K., Isometsä, E. & Kähkönen, S., 2007, In: Human Brain Mapping. 28, 3, p. 247-261 15 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Impaired pre-attentive auditory processing in opioid dependence with and without benzodiazepine co-dependence revealed by combined magnetoencephalography and electroencephalography

  Kivisaari, R., Lehtinen, R., Autti, T., Puuskari, V., Jokela, O., Ahveninen, J., Rapeli, P. & Kähkönen, S., 2007, In: Progress in Neuro-Psychopharmacology & Biological Psychiatry. 31, 7, p. 1378-1386 9 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• MRI-constrained spectral imaging of benzodiazepine modulation of spontaneous neuromagnetic activity in human cortex

  Ahveninen, J., Lin, F.-H., Kivisaari, L., Autti, T., Hämäläinen, M., Stufflebeam, S., Belliveau, J. & Kähkönen, S., 2007, In: NeuroImage. 35, 2, p. 577-582 6 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Nitric oxide mediates cardiovascular symptoms in alcohol withdrawal

  Kähkönen, S., Bondarenko, B. & Zvartau, E., 2007, In: Progress in Neuro-Psychopharmacology & Biological Psychiatry. 31, 3, p. 761-765 5 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Opioid withdrawal results in an increased local and remote functional connectivity at EEG alpha and beta frequency bands

  Fingelkurts, A. A., Fingelkurts, A. A., Kivisaari, R., Autti, T., Borisov, S., Puuskari, V., Jokela, O. & Kähkönen, S., 2007, In: Neuroscience Research. 58, 1, p. 40-49 10 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Standardization of MEG sensors by the signal space separation method

  Lioumis, P., Taulu, S., Kicic, D., Nurminen, J., Kähkönen, S., Nenonen, J. & Montonen, J., 2007, In: International congress series. 1300, p. 237-240 4 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• 2006

  Cognitive function during early abstinence from opioid dependence: a comparison to age, gender, and verbal intelligence matched controls

  Rapeli, P., Kivisaari, R., Autti, T., Kähkönen, S., Puuskari, V., Jokela, O. & Kalska, H., 2006, In: BMC Psychiatry. 6, 1, 9 s

  Research output: Contribution to journal › Article › Scientific › peer-review

• Composition of brain oscillations in ongoing EEG during major depression disorder

  Fingelkurts, A. A., Fingelkurts, A. A., Rytsälä, H., Suominen, K., Isometsä, E. & Kähkönen, S., 2006, In: Neuroscience Research. 56, 2, p. 133-144 12 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Effects of risperidone on auditory information processing in neuroleptic-naive patients with schizophrenia spectrum disorders

  Korostenskaja, M., Dapsys, K., Siurkute, A., Maciulis, V., Ruksenas, O. & Kähkönen, S., 2006, In: Acta Neurobiologiae Experimentalis. 66, 2, p. 139-144 6 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Increased local and decreased remote functional connectivity at EEG alpha and beta frequency bands in opioid-dependent patients

  Fingelkurts, A. A., Fingelkurts, A. A., Kivisaari, R., Autti, T., Borisov, S., Puuskari, V., Jokela, O. & Kähkönen, S., 2006, In: Psychopharmacology. 188, 1, p. 42-52 11 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Kognitiivisen psykoterapian perusperiaatteet ja käyttö mielialahäiriöissä

  Holmberg, N. & Kähkönen, S., 2006, In: Duodecim. 122, p. 711-719 9 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Magnetoencephalography (MEG): a non-invasive tool for studying cortical effects in psychopharmacology

  Kähkönen, S., 2006, In: International Journal of Neuropsychopharmacology. 9, p. 367- 372 6 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Reorganization of the composition of brain oscillations and their temporal characteristics in opioid dependent patients

  Fingelkurts, A. A., Fingelkurts, A. A., Kivisaari, R., Autti, T., Borisov, S., Puuskari, V., Jokela, O. & Kähkönen, S., 2006, In: Progress in Neuro-Psychopharmacology & Biological Psychiatry. 30, 8, p. 1453-1465 13 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Responses to cardiovascular drugs during alcohol withdrawal: [commentary]

  Kähkönen, S., 2006, In: Alcohol and Alcoholism. 41, 1, p. 11-13 3 p.

  Research output: Contribution to journal › Article › Scientific

• The novelty value of the combined use of electroencephalography and transcranial magnetic stimulation for neuroscience research: review

  Komssi, S. & Kähkönen, S., 2006, In: Brain Research Reviews. 52, 1, p. 183-192 10 p.

  Research output: Contribution to journal › Article › Scientific

• 2005

  Alcohol impairs auditory processing of frequency changes and novel sounds: a combined MEG and EEG study

  Kähkönen, S., Marttinen Rossi, E. & Yamashita, H., 2005, In: Psychopharmacology. 177, p. 366-372 7 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Breakdown of long-range temporal correlations in theta oscillations in patients with major depressive disorder

  Linkenkaer-Hansen, K., Monto, S., Rytsälä, H., Suominen, K., Isometsä, E. & Kähkönen, S., 2005, In: Journal of Neuroscience. 25, 44, p. 10131-10137 7 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Do individuals with former amphetamine dependence have cognitive deficits?

  Rapeli, P., Kivisaari, R., Kähkönen, S., Puuskari, V., Autti, T. & Kalska, H., 2005, In: Nordic Journal of Psychiatry. 59, 4, p. 293-297 5 p.

  Research output: Contribution to journal › Article › Scientific › peer-review