Nikolaos Smyrnis

Nikolaos Smyrnis

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Nikolaos Smyrnis

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Author Correction: Study of 300,486 individuals identifies 148 independent genetic loci influencing general cognitive function.

Authors:
Gail Davies Max Lam Sarah E Harris Joey W Trampush Michelle Luciano W David Hill Saskia P Hagenaars Stuart J Ritchie Riccardo E Marioni Chloe Fawns-Ritchie David C M Liewald Judith A Okely Ari V Ahola-Olli Catriona L K Barnes Lars Bertram Joshua C Bis Katherine E Burdick Andrea Christoforou Pamela DeRosse Srdjan Djurovic Thomas Espeseth Stella Giakoumaki Sudheer Giddaluru Daniel E Gustavson Caroline Hayward Edith Hofer M Arfan Ikram Robert Karlsson Emma Knowles Jari Lahti Markus Leber Shuo Li Karen A Mather Ingrid Melle Derek Morris Christopher Oldmeadow Teemu Palviainen Antony Payton Raha Pazoki Katja Petrovic Chandra A Reynolds Muralidharan Sargurupremraj Markus Scholz Jennifer A Smith Albert V Smith Natalie Terzikhan Anbupalam Thalamuthu Stella Trompet Sven J van der Lee Erin B Ware B Gwen Windham Margaret J Wright Jingyun Yang Jin Yu David Ames Najaf Amin Philippe Amouyel Ole A Andreassen Nicola J Armstrong Amelia A Assareh John R Attia Deborah Attix Dimitrios Avramopoulos David A Bennett Anne C Böhmer Patricia A Boyle Henry Brodaty Harry Campbell Tyrone D Cannon Elizabeth T Cirulli Eliza Congdon Emily Drabant Conley Janie Corley Simon R Cox Anders M Dale Abbas Dehghan Danielle Dick Dwight Dickinson Johan G Eriksson Evangelos Evangelou Jessica D Faul Ian Ford Nelson A Freimer He Gao Ina Giegling Nathan A Gillespie Scott D Gordon Rebecca F Gottesman Michael E Griswold Vilmundur Gudnason Tamara B Harris Annette M Hartmann Alex Hatzimanolis Gerardo Heiss Elizabeth G Holliday Peter K Joshi Mika Kähönen Sharon L R Kardia Ida Karlsson Luca Kleineidam David S Knopman Nicole A Kochan Bettina Konte John B Kwok Stephanie Le Hellard Teresa Lee Terho Lehtimäki Shu-Chen Li Christina M Lill Tian Liu Marisa Koini Edythe London Will T Longstreth Oscar L Lopez Anu Loukola Tobias Luck Astri J Lundervold Anders Lundquist Leo-Pekka Lyytikäinen Nicholas G Martin Grant W Montgomery Alison D Murray Anna C Need Raymond Noordam Lars Nyberg William Ollier Goran Papenberg Alison Pattie Ozren Polasek Russell A Poldrack Bruce M Psaty Simone Reppermund Steffi G Riedel-Heller Richard J Rose Jerome I Rotter Panos Roussos Suvi P Rovio Yasaman Saba Fred W Sabb Perminder S Sachdev Claudia L Satizabal Matthias Schmid Rodney J Scott Matthew A Scult Jeannette Simino P Eline Slagboom Nikolaos Smyrnis Aïcha Soumaré Nikos C Stefanis David J Stott Richard E Straub Kjetil Sundet Adele M Taylor Kent D Taylor Ioanna Tzoulaki Christophe Tzourio André Uitterlinden Veronique Vitart Aristotle N Voineskos Jaakko Kaprio Michael Wagner Holger Wagner Leonie Weinhold K Hoyan Wen Elisabeth Widen Qiong Yang Wei Zhao Hieab H H Adams Dan E Arking Robert M Bilder Panos Bitsios Eric Boerwinkle Ornit Chiba-Falek Aiden Corvin Philip L De Jager Stéphanie Debette Gary Donohoe Paul Elliott Annette L Fitzpatrick Michael Gill David C Glahn Sara Hägg Narelle K Hansell Ahmad R Hariri M Kamran Ikram J Wouter Jukema Eero Vuoksimaa Matthew C Keller William S Kremen Lenore Launer Ulman Lindenberger Aarno Palotie Nancy L Pedersen Neil Pendleton David J Porteous Katri Räikkönen Olli T Raitakari Alfredo Ramirez Ivar Reinvang Igor Rudan Dan Rujescu Reinhold Schmidt Helena Schmidt Peter W Schofield Peter R Schofield John M Starr Vidar M Steen Julian N Trollor Steven T Turner Cornelia M Van Duijn Arno Villringer Daniel R Weinberger David R Weir James F Wilson Anil Malhotra Andrew M McIntosh Catharine R Gale Sudha Seshadri Thomas H Mosley Jan Bressler Todd Lencz Ian J Deary

Nat Commun 2019 May 1;10(1):2068. Epub 2019 May 1.

Centre for Cognitive Ageing and Cognitive Epidemiology, Department of Psychology, School of Philosophy, Psychology and Language Sciences, The University of Edinburgh, Edinburgh, EH8 9JZ, UK.

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http://dx.doi.org/10.1038/s41467-019-10160-wDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6494826PMC
May 2019

Modelling reaction time distribution of fast decision tasks in schizophrenia: Evidence for novel candidate endophenotypes.

Psychiatry Res 2018 11 18;269:212-220. Epub 2018 Aug 18.

Laboratory of Cognitive Neuroscience, University Mental Health Research Institute, Athens, Greece; Psychiatry Department, National and Kapodistrian University of Athens, Medical School, Athens, Greece. Electronic address:

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http://dx.doi.org/10.1016/j.psychres.2018.08.067DOI Listing
November 2018

Premorbid adjustment predictors of cognitive dysfunction in schizophrenia.

Psychiatry Res 2018 09 18;267:249-255. Epub 2018 Jun 18.

Psychiatry Department, National and Kapodistrian University of Athens, Medical School, Eginition Hospital, Athens, Greece; University Mental Health Research Institute, Athens, Greece. Electronic address:

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http://dx.doi.org/10.1016/j.psychres.2018.06.029DOI Listing
September 2018

Genome-wide association meta-analysis in 269,867 individuals identifies new genetic and functional links to intelligence.

Authors:
Jeanne E Savage Philip R Jansen Sven Stringer Kyoko Watanabe Julien Bryois Christiaan A de Leeuw Mats Nagel Swapnil Awasthi Peter B Barr Jonathan R I Coleman Katrina L Grasby Anke R Hammerschlag Jakob A Kaminski Robert Karlsson Eva Krapohl Max Lam Marianne Nygaard Chandra A Reynolds Joey W Trampush Hannah Young Delilah Zabaneh Sara Hägg Narelle K Hansell Ida K Karlsson Sten Linnarsson Grant W Montgomery Ana B Muñoz-Manchado Erin B Quinlan Gunter Schumann Nathan G Skene Bradley T Webb Tonya White Dan E Arking Dimitrios Avramopoulos Robert M Bilder Panos Bitsios Katherine E Burdick Tyrone D Cannon Ornit Chiba-Falek Andrea Christoforou Elizabeth T Cirulli Eliza Congdon Aiden Corvin Gail Davies Ian J Deary Pamela DeRosse Dwight Dickinson Srdjan Djurovic Gary Donohoe Emily Drabant Conley Johan G Eriksson Thomas Espeseth Nelson A Freimer Stella Giakoumaki Ina Giegling Michael Gill David C Glahn Ahmad R Hariri Alex Hatzimanolis Matthew C Keller Emma Knowles Deborah Koltai Bettina Konte Jari Lahti Stephanie Le Hellard Todd Lencz David C Liewald Edythe London Astri J Lundervold Anil K Malhotra Ingrid Melle Derek Morris Anna C Need William Ollier Aarno Palotie Antony Payton Neil Pendleton Russell A Poldrack Katri Räikkönen Ivar Reinvang Panos Roussos Dan Rujescu Fred W Sabb Matthew A Scult Olav B Smeland Nikolaos Smyrnis John M Starr Vidar M Steen Nikos C Stefanis Richard E Straub Kjetil Sundet Henning Tiemeier Aristotle N Voineskos Daniel R Weinberger Elisabeth Widen Jin Yu Goncalo Abecasis Ole A Andreassen Gerome Breen Lene Christiansen Birgit Debrabant Danielle M Dick Andreas Heinz Jens Hjerling-Leffler M Arfan Ikram Kenneth S Kendler Nicholas G Martin Sarah E Medland Nancy L Pedersen Robert Plomin Tinca J C Polderman Stephan Ripke Sophie van der Sluis Patrick F Sullivan Scott I Vrieze Margaret J Wright Danielle Posthuma

Nat Genet 2018 07 25;50(7):912-919. Epub 2018 Jun 25.

Department of Complex Trait Genetics, Center for Neurogenomics and Cognitive Research, Amsterdam Neuroscience, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.

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http://dx.doi.org/10.1038/s41588-018-0152-6DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6411041PMC
July 2018

Study of 300,486 individuals identifies 148 independent genetic loci influencing general cognitive function.

Authors:
Gail Davies Max Lam Sarah E Harris Joey W Trampush Michelle Luciano W David Hill Saskia P Hagenaars Stuart J Ritchie Riccardo E Marioni Chloe Fawns-Ritchie David C M Liewald Judith A Okely Ari V Ahola-Olli Catriona L K Barnes Lars Bertram Joshua C Bis Katherine E Burdick Andrea Christoforou Pamela DeRosse Srdjan Djurovic Thomas Espeseth Stella Giakoumaki Sudheer Giddaluru Daniel E Gustavson Caroline Hayward Edith Hofer M Arfan Ikram Robert Karlsson Emma Knowles Jari Lahti Markus Leber Shuo Li Karen A Mather Ingrid Melle Derek Morris Christopher Oldmeadow Teemu Palviainen Antony Payton Raha Pazoki Katja Petrovic Chandra A Reynolds Muralidharan Sargurupremraj Markus Scholz Jennifer A Smith Albert V Smith Natalie Terzikhan Anbupalam Thalamuthu Stella Trompet Sven J van der Lee Erin B Ware B Gwen Windham Margaret J Wright Jingyun Yang Jin Yu David Ames Najaf Amin Philippe Amouyel Ole A Andreassen Nicola J Armstrong Amelia A Assareh John R Attia Deborah Attix Dimitrios Avramopoulos David A Bennett Anne C Böhmer Patricia A Boyle Henry Brodaty Harry Campbell Tyrone D Cannon Elizabeth T Cirulli Eliza Congdon Emily Drabant Conley Janie Corley Simon R Cox Anders M Dale Abbas Dehghan Danielle Dick Dwight Dickinson Johan G Eriksson Evangelos Evangelou Jessica D Faul Ian Ford Nelson A Freimer He Gao Ina Giegling Nathan A Gillespie Scott D Gordon Rebecca F Gottesman Michael E Griswold Vilmundur Gudnason Tamara B Harris Annette M Hartmann Alex Hatzimanolis Gerardo Heiss Elizabeth G Holliday Peter K Joshi Mika Kähönen Sharon L R Kardia Ida Karlsson Luca Kleineidam David S Knopman Nicole A Kochan Bettina Konte John B Kwok Stephanie Le Hellard Teresa Lee Terho Lehtimäki Shu-Chen Li Christina M Lill Tian Liu Marisa Koini Edythe London Will T Longstreth Oscar L Lopez Anu Loukola Tobias Luck Astri J Lundervold Anders Lundquist Leo-Pekka Lyytikäinen Nicholas G Martin Grant W Montgomery Alison D Murray Anna C Need Raymond Noordam Lars Nyberg William Ollier Goran Papenberg Alison Pattie Ozren Polasek Russell A Poldrack Bruce M Psaty Simone Reppermund Steffi G Riedel-Heller Richard J Rose Jerome I Rotter Panos Roussos Suvi P Rovio Yasaman Saba Fred W Sabb Perminder S Sachdev Claudia L Satizabal Matthias Schmid Rodney J Scott Matthew A Scult Jeannette Simino P Eline Slagboom Nikolaos Smyrnis Aïcha Soumaré Nikos C Stefanis David J Stott Richard E Straub Kjetil Sundet Adele M Taylor Kent D Taylor Ioanna Tzoulaki Christophe Tzourio André Uitterlinden Veronique Vitart Aristotle N Voineskos Jaakko Kaprio Michael Wagner Holger Wagner Leonie Weinhold K Hoyan Wen Elisabeth Widen Qiong Yang Wei Zhao Hieab H H Adams Dan E Arking Robert M Bilder Panos Bitsios Eric Boerwinkle Ornit Chiba-Falek Aiden Corvin Philip L De Jager Stéphanie Debette Gary Donohoe Paul Elliott Annette L Fitzpatrick Michael Gill David C Glahn Sara Hägg Narelle K Hansell Ahmad R Hariri M Kamran Ikram J Wouter Jukema Eero Vuoksimaa Matthew C Keller William S Kremen Lenore Launer Ulman Lindenberger Aarno Palotie Nancy L Pedersen Neil Pendleton David J Porteous Katri Räikkönen Olli T Raitakari Alfredo Ramirez Ivar Reinvang Igor Rudan Dan Rujescu Reinhold Schmidt Helena Schmidt Peter W Schofield Peter R Schofield John M Starr Vidar M Steen Julian N Trollor Steven T Turner Cornelia M Van Duijn Arno Villringer Daniel R Weinberger David R Weir James F Wilson Anil Malhotra Andrew M McIntosh Catharine R Gale Sudha Seshadri Thomas H Mosley Jan Bressler Todd Lencz Ian J Deary

Nat Commun 2018 05 29;9(1):2098. Epub 2018 May 29.

Centre for Cognitive Ageing and Cognitive Epidemiology, Department of Psychology, School of Philosophy, Psychology and Language Sciences, The University of Edinburgh, Edinburgh, EH8 9JZ, UK.

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http://dx.doi.org/10.1038/s41467-018-04362-xDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5974083PMC
May 2018

Large-Scale Cognitive GWAS Meta-Analysis Reveals Tissue-Specific Neural Expression and Potential Nootropic Drug Targets.

Cell Rep 2017 Nov;21(9):2597-2613

Division of Psychiatry Research, Zucker Hillside Hospital, Glen Oaks, NY, USA; Department of Psychiatry, Hofstra Northwell School of Medicine, Hempstead, NY, USA; Center for Psychiatric Neuroscience, Feinstein Institute for Medical Research, Manhasset, NY, USA. Electronic address:

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http://dx.doi.org/10.1016/j.celrep.2017.11.028DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5789458PMC
November 2017

Reaction time as a stochastic process implemented by functional brain networks.

Cogn Neurosci 2017 04 18;8(2):133-135. Epub 2016 Jul 18.

b Laboratory of Sensorimotor Control , University Mental Healht Research Institute , Athens , Greece.

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http://dx.doi.org/10.1080/17588928.2016.1206519DOI Listing
April 2017

Reaching to virtual targets: The oblique effect reloaded in 3-D.

Neuroscience 2017 02 5;343:128-139. Epub 2016 Dec 5.

Laboratory of Sensorimotor Control, University Mental Health Research Institute, 2 Soranou Efessiou, Athens GR 15601, Greece; Psychiatry Department, National and Kapodistrian University of Athens, Eginition Hospital, 72 V. Sofias, Athens GR 15231, Greece. Electronic address:

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http://dx.doi.org/10.1016/j.neuroscience.2016.11.039DOI Listing
February 2017

Discrete states of attention during active visual fixation revealed by Markovian analysis of the time series of intrusive saccades.

Neuroscience 2016 Dec 14;339:385-395. Epub 2016 Oct 14.

Laboratory of Sensorimotor Control, University Mental Health Research Institute, 2 Soranou Efesiou Street, GR-11527 Papagou, Athens, Greece; Department of Psychiatry, Eginition Hospital, National and Kapodistrian University of Athens, 72 V. Sofias Avenue, GR-11528 Athens, Greece. Electronic address:

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http://dx.doi.org/10.1016/j.neuroscience.2016.10.012DOI Listing
December 2016

Facing competition: Neural mechanisms underlying parallel programming of antisaccades and prosaccades.

Brain Cogn 2016 08 28;107:37-47. Epub 2016 Jun 28.

Department of Psychology, University of Bonn, Bonn, Germany. Electronic address:

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http://dx.doi.org/10.1016/j.bandc.2016.05.006DOI Listing
August 2016

Shared and distinct oculomotor function deficits in schizophrenia and obsessive compulsive disorder.

Psychophysiology 2016 06 23;53(6):796-805. Epub 2016 Feb 23.

Laboratory of Sensorimotor Control, University Mental Health Research Institute, Athens, Greece.

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http://dx.doi.org/10.1111/psyp.12630DOI Listing
June 2016

Independent sources of anisotropy in visual orientation representation: a visual and a cognitive oblique effect.

Exp Brain Res 2015 Nov 31;233(11):3097-108. Epub 2015 Jul 31.

Laboratory of Sensorimotor Control, University Mental Health Research Institute, 11528, Athens, Greece.

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http://dx.doi.org/10.1007/s00221-015-4379-5DOI Listing
November 2015

Common genetic variation and schizophrenia polygenic risk influence neurocognitive performance in young adulthood.

Am J Med Genet B Neuropsychiatr Genet 2015 Jul 12;168B(5):392-401. Epub 2015 May 12.

Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland.

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http://dx.doi.org/10.1002/ajmg.b.32323DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5008149PMC
July 2015

Automatic identification of oculomotor behavior using pattern recognition techniques.

Comput Biol Med 2015 May 11;60:151-62. Epub 2015 Mar 11.

Laboratory of Sensorimotor Control, University Mental Health Research Institute, Athens, Greece; Psychiatry Department, National and Kapodistrian University of Athens, Eginition Hospital, Athens, Greece.

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http://dx.doi.org/10.1016/j.compbiomed.2015.03.002DOI Listing
May 2015

Judging the judges' performance in rhythmic gymnastics.

Med Sci Sports Exerc 2015 Mar;47(3):640-8

1Sports Medicine Department, Faculty of Physical Education and Sports Science, National and Kapodistrian University of Athens, Athens, GREECE; 2School of Applied Mathematics and Physical Sciences, National Technical University of Athens, Athens, GREECE; 3School of Electrical and Computer Engineering, National Technical University of Athens, Athens, GREECE; 4Gymnastics Department, Faculty of Physical Education and Sports Science, National and Kapodistrian University of Athens, Athens, GREECE; 5Department of Health Sciences, "Foro Italico" University of Rome, Rome, ITALY; 6Neurology Department, National and Kapodistrian University of Athens, Aeginition Hospital, Athens, GREECE; 7Laboratory of Sensorimotor Control, University Mental Health Research Institute, Athens, GREECE; and 8Psychiatry Department, National and Kapodistrian University of Athens, Aeginition Hospital, Athens, GREECE.

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http://dx.doi.org/10.1249/MSS.0000000000000425DOI Listing
March 2015

Granger causality analysis reveals distinct spatio-temporal connectivity patterns in motor and perceptual visuo-spatial working memory.

Front Comput Neurosci 2014 13;8:146. Epub 2014 Nov 13.

Laboratory of Sensorimotor Control, University Mental Health Research Institute Athens, Greece ; Psychiatry Department, National and Kapodistrian University of Athens, Aeginition Hospital Athens, Greece.

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http://dx.doi.org/10.3389/fncom.2014.00146DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4230052PMC
November 2014

Two independent sources of anisotropy in the visual representation of direction in 2-D space.

Exp Brain Res 2014 Jul 3;232(7):2317-24. Epub 2014 Apr 3.

Laboratory of Sensorimotor Control, University Mental Health Research Institute, Soranou Efesiou 2, 11527, Athens, Greece,

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http://dx.doi.org/10.1007/s00221-014-3928-7DOI Listing
July 2014

Variability in the decision process leading to saccades: a specific marker for schizophrenia?

Psychophysiology 2014 Apr 8;51(4):327-36. Epub 2014 Jan 8.

Laboratory of Sensorimotor Control, University Mental Health Research Institute, Athens, Greece; Psychiatry Department, National and Kapodistrian University of Athens, Eginition Hospital, Athens, Greece; Department of Psychosis Studies, Institute of Psychiatry, King's College London, London, UK.

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http://dx.doi.org/10.1111/psyp.12178DOI Listing
April 2014

Amplitude spectrum EEG signal evidence for the dissociation of motor and perceptual spatial working memory in the human brain.

Exp Brain Res 2014 Feb 27;232(2):659-73. Epub 2013 Nov 27.

Cognition and Action Group, Neurology Department, Aeginition Hospital, National and Kapodistrian University of Athens, Athens, Greece,

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http://dx.doi.org/10.1007/s00221-013-3774-zDOI Listing
February 2014

Increased intra-subject reaction time variability in the volitional control of movement in schizophrenia.

Psychiatry Res 2014 Jan 31;215(1):26-32. Epub 2013 Oct 31.

Psychiatry Department, National and Kapodistrian University of Athens, Eginition Hospital, 72 V. Sofias Ave, Athens 11528, Greece. Electronic address:

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http://dx.doi.org/10.1016/j.psychres.2013.10.031DOI Listing
January 2014

Variation in psychosis gene ZNF804A is associated with a refined schizotypy phenotype but not neurocognitive performance in a large young male population.

Schizophr Bull 2013 Nov 15;39(6):1252-60. Epub 2012 Nov 15.

*To whom correspondence should be addressed; Centre for Clinical Research in Neuropsychiatry, School of Psychiatry and Clinical Neurosciences, The University of Western Australia and North Metropolitan Health Service-Mental Health, Gascoyne House, John XXIII Avenue, Mt Claremont, WA 6010, Perth, Australia; tel: (08)9347-6439, fax: (08)9384-5128, e-mail:

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http://dx.doi.org/10.1093/schbul/sbs110DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3796069PMC
November 2013

An internationally standardised antisaccade protocol.

Vision Res 2013 May 7;84:1-5. Epub 2013 Mar 7.

Department of Physiology, Development and Neuroscience, University of Cambridge, Cambridge, CB2 3EG, UK.

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http://dx.doi.org/10.1016/j.visres.2013.02.007DOI Listing
May 2013

Selective attention and the three-process memory model for the interpretation of verbal free recall in amyotrophic lateral sclerosis.

J Int Neuropsychol Soc 2012 Sep 7;18(5):809-18. Epub 2012 Jun 7.

Postgraduate Program in Clinical Neuropsychology, Medical School, National and Kapodistrian University, Athens, Greece.

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http://dx.doi.org/10.1017/S1355617712000562DOI Listing
September 2012

Bipolar disorder ANK3 risk variant effect on sustained attention is replicated in a large healthy population.

Psychiatr Genet 2012 Aug;22(4):210-3

University Mental Health Research Institute, National and Kapodistrian University of Athens, Athens, Greece.

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http://dx.doi.org/10.1097/YPG.0b013e328353ae79DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5744587PMC
August 2012

Neurological soft signs and psychometrically identified schizotypy in a sample of young conscripts.

Psychiatry Res 2012 Jul 14;198(2):241-7. Epub 2012 Apr 14.

University Mental Health Research Institute, 2 Soranou Efesiou Str., Papagou 156 01, Athens, Greece.

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http://dx.doi.org/10.1016/j.psychres.2012.03.007DOI Listing
July 2012

Single-trial magnetoencephalography signals encoded as an unfolding decision process.

Neuroimage 2012 Feb 4;59(4):3604-10. Epub 2011 Nov 4.

Cognition and Action Group, Neurology Department, National and Kapodistrian University of Athens, Medical School, Aeginition Hospital, 72 V Sofias Ave, Athens 11528, Greece.

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http://dx.doi.org/10.1016/j.neuroimage.2011.10.091DOI Listing
February 2012

Predictive smooth eye pursuit in a population of young men: I. Effects of age, IQ, oculomotor and cognitive tasks.

Exp Brain Res 2011 Dec 11;215(3-4):207-18. Epub 2011 Oct 11.

Cognition and Action Group, Neurology Department, Medical School, Aeginition Hospital, National and Kapodistrian University of Athens, Athens, Greece.

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http://dx.doi.org/10.1007/s00221-011-2887-5DOI Listing
December 2011

Predictive smooth eye pursuit in a population of young men: II. Effects of schizotypy, anxiety and depression.

Exp Brain Res 2011 Dec 11;215(3-4):219-26. Epub 2011 Oct 11.

Cognition and Action Group, Neurology Department, Medical School, Aeginition Hospital, National and Kapodistrian University of Athens, Athens, Greece.

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http://dx.doi.org/10.1007/s00221-011-2888-4DOI Listing
December 2011

Schizophrenia-related neuregulin-1 single-nucleotide polymorphisms lead to deficient smooth eye pursuit in a large sample of young men.

Schizophr Bull 2011 Jul 4;37(4):822-31. Epub 2009 Dec 4.

Psychiatry Department, National and Kapodistrian University of Athens Medical School, Eginition Hospital, 72 Vas. Sofias Avenue, Athens, Greece.

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http://dx.doi.org/10.1093/schbul/sbp150DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3122292PMC
July 2011

Event-related potentials before saccades and antisaccades and their relation to reaction time.

Exp Brain Res 2010 Sep 14;205(4):521-31. Epub 2010 Aug 14.

Cognition and Action Group, Neurology Department, Medical School, National University of Athens, Aeginition Hospital, 72-74 Vas. Sofias Av, 11528, Athens, Greece.

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http://dx.doi.org/10.1007/s00221-010-2390-4DOI Listing
September 2010

Monitoring antisaccades: inter-individual differences in cognitive control and the influence of COMT and DRD4 genotype variations.

Exp Brain Res 2010 Jun 24;203(2):453-63. Epub 2010 Apr 24.

Cognition and Action Group, Neurology Department, School of Medicine, Eginitio Hospital, National and Kapodistrian University of Athens, Athens, Greece.

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http://dx.doi.org/10.1007/s00221-010-2250-2DOI Listing
June 2010

Memory pointing in children and adults: dissociations in the maturation of spatial and temporal movement parameters.

Exp Brain Res 2009 Jul 2;196(3):319-28. Epub 2009 Jun 2.

Cognition and Action Group, Neurology Department, Medical School, Aeginition Hospital, National and Kapodistrian University of Athens, Athens, Greece.

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http://dx.doi.org/10.1007/s00221-009-1850-1DOI Listing
July 2009

Larger variability of saccadic reaction times in schizophrenia patients.

Psychiatry Res 2009 Jul 5;168(2):129-36. Epub 2009 Jun 5.

Psychiatry Department, National and Kapodistrian University of Athens, Eginition Hospital, 72 Vassilisis Sofias Ave., 11528, Athens, Greece.

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http://dx.doi.org/10.1016/j.psychres.2008.04.015DOI Listing
July 2009

Factorial composition of the Aggression Questionnaire: a multi-sample study in Greek adults.

Psychiatry Res 2009 Jun 14;168(1):32-9. Epub 2009 May 14.

University Mental Health Research Institute, Soranou Efesiou 2, Papagou, 156 01, Athens, Greece; Department of Statistics, University of Economics and Business, Patision 76, 104 34 Athens, Greece.

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http://dx.doi.org/10.1016/j.psychres.2008.01.016DOI Listing
June 2009

The effect of change in clinical state on eye movement dysfunction in schizophrenia.

Eur Psychiatry 2009 Jan 14;24(1):17-26. Epub 2008 Oct 14.

Psychiatry Department, National and Kapodistrian University of Athens, Eginition Hospital, Athens, Greece.

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http://dx.doi.org/10.1016/j.eurpsy.2008.08.003DOI Listing
January 2009

Metric issues in the study of eye movements in psychiatry.

Authors:
Nikolaos Smyrnis

Brain Cogn 2008 Dec 7;68(3):341-58. Epub 2008 Oct 7.

Psychiatry Department, National and Kapodistrian University of Athens, Medical School, Eginition Hospital, 72 Vas Sofias Avenue, Athens 11528, Greece.

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http://linkinghub.elsevier.com/retrieve/pii/S027826260800267
Publisher Site
http://dx.doi.org/10.1016/j.bandc.2008.08.022DOI Listing
December 2008

Arm movement metrics influence saccade metrics when looking and pointing towards a memorized target location.

Exp Brain Res 2008 Aug 30;189(3):323-38. Epub 2008 May 30.

Cognition and Action Group, Neurology Department, Eginitio Hospital, National and Kapodistrian University of Athens, Athens, Greece.

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http://dx.doi.org/10.1007/s00221-008-1427-4DOI Listing
August 2008

Perception action interaction: the oblique effect in the evolving trajectory of arm pointing movements.

Exp Brain Res 2008 Feb 9;184(4):605-16. Epub 2008 Jan 9.

Cognition and Action Group, Neurology Department, National and Kapodistrian University of Athens, Eginition Hospital, Athens, Greece.

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http://dx.doi.org/10.1007/s00221-007-1255-yDOI Listing
February 2008

COMT Val158Met moderation of stress-induced psychosis.

Psychol Med 2007 Nov 20;37(11):1651-6. Epub 2007 Jul 20.

Division of Psychological Medicine, Institute of Psychiatry, London, UK.

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http://www.journals.cambridge.org/abstract_S0033291707001080
Publisher Site
http://dx.doi.org/10.1017/S0033291707001080DOI Listing
November 2007

A neural model of decision-making by the superior colicullus in an antisaccade task.

Neural Netw 2007 Aug 18;20(6):690-704. Epub 2007 Mar 18.

Computational Intelligence Laboratory, Institute of Informatics and Telecommunications, Demokritos National Centre for Scientific Research, Agia Paraskevi, Athens GR-15310, Greece.

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http://dx.doi.org/10.1016/j.neunet.2007.01.004DOI Listing
August 2007

Effect of schizotypy on cognitive performance and its tuning by COMT val158 met genotype variations in a large population of young men.

Biol Psychiatry 2007 Apr 22;61(7):845-53. Epub 2006 Nov 22.

University Mental Health Research Institute, Psychiatry Department, National and Kapodistrian University of Athens, Eginition Hospital, Athens, Greece.

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http://dx.doi.org/10.1016/j.biopsych.2006.07.019DOI Listing
April 2007

"Motor oblique effect": perceptual direction discrimination and pointing to memorized visual targets share the same preference for cardinal orientations.

J Neurophysiol 2007 Feb 22;97(2):1068-77. Epub 2006 Nov 22.

Cognition and Action Group, Neurology Department, National and Kapodistrian University of Athens, Eginition Hospital, 72 Vas. Sofias Avenue, Athens GR-11528, Greece.

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http://dx.doi.org/10.1152/jn.00515.2006DOI Listing
February 2007

The mirror antisaccade task: direction-amplitude interaction and spatial accuracy characteristics.

Exp Brain Res 2006 Sep 25;174(2):304-11. Epub 2006 Apr 25.

Cognition and Action Group, Neurology Clinic, Aeginition Hospital, Vas. Sofias 72-74, Athens, 11528, Greece.

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http://dx.doi.org/10.1007/s00221-006-0462-2DOI Listing
September 2006

Effect of COMT Val158Met polymorphism on the Continuous Performance Test, Identical Pairs Version: tuning rather than improving performance.

Am J Psychiatry 2005 Sep;162(9):1752-4

Department of Psychiatry, National and Kapodistrian University of Athens Medical School, Eginition Hospital, 74 Vas. Sofias Ave., Athens 11528, Greece.

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http://dx.doi.org/10.1176/appi.ajp.162.9.1752DOI Listing
September 2005

Parallel processing of spatial and serial order information before moving to a remembered target.

J Neurophysiol 2005 Jun 29;93(6):3703-8. Epub 2004 Dec 29.

Cognition and Action Group, National University of Athens, Eginition Hospital, 74 Vas. Sofias Ave, 11528, Athens, Greece.

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http://dx.doi.org/10.1152/jn.00972.2004DOI Listing
June 2005

Attentional facilitation of response is impaired for antisaccades but not for saccades in patients with schizophrenia: implications for cortical dysfunction.

Exp Brain Res 2004 Nov 24;159(1):47-54. Epub 2004 Jun 24.

Cognition and Action Group, Neurology and Psychiatry Department, Aeginition Hospital, National University of Athens, 72 Vas. Sofias Ave., 11528, Athens, Greece.

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http://dx.doi.org/10.1007/s00221-004-1931-0DOI Listing
November 2004

Factorial composition of self-rated schizotypal traits among young males undergoing military training.

Schizophr Bull 2004 ;30(2):335-50

Athens University Medical School, Eginition Hospital, 72-74 Vas. Sophias Ave., Athens, Greece.

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http://dx.doi.org/10.1093/oxfordjournals.schbul.a007083DOI Listing
October 2004

Variation in catechol-o-methyltransferase val158 met genotype associated with schizotypy but not cognition: a population study in 543 young men.

Biol Psychiatry 2004 Oct;56(7):510-5

Department of Psychiatry, National and Kapodistrian University of Athens, Eginition Hospital, Athens, Greece.

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http://dx.doi.org/10.1016/j.biopsych.2004.06.038DOI Listing
October 2004

The effects of increasing memory load on the directional accuracy of pointing movements to remembered targets.

Exp Brain Res 2004 Aug 27;157(4):518-25. Epub 2004 Apr 27.

Cognition and Action Group, Neurology and Psychiatry Department, Aeginition Hospital, National University of Athens, 72 Vas Sofias Ave., 11528 Athens, Greece.

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http://dx.doi.org/10.1007/s00221-004-1865-6DOI Listing
August 2004

Antisaccade performance of 1,273 men: effects of schizotypy, anxiety, and depression.

J Abnorm Psychol 2003 Aug;112(3):403-14

University Mental Health Research Institute, Neurology Department, National University of Athens, Greece.

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August 2003

Single-pulse transcranial magnetic stimulation of parietal and prefrontal areas in a memory delay arm pointing task.

J Neurophysiol 2003 Jun;89(6):3344-50

Cognition and Action Group, Neurology and Psychiatry Department, National University of Athens, Aeginition Hospital, Athens GR-11528, Greece.

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http://dx.doi.org/10.1152/jn.00810.2002DOI Listing
June 2003

EEG cortical potentials preceding vergence and combined saccade-vergence eye movements.

Neuroreport 2002 Oct;13(15):1893-7

Laboratoire de Physiologie de la Perception et de l'Action, CNRS-Collège de France, Paris, France.

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http://dx.doi.org/10.1097/00001756-200210280-00012DOI Listing
October 2002