Publications by authors named "Simo Vanni"

36Publications

Anatomy and Physiology of Macaque Visual Cortical Areas V1, V2, and V5/MT: Bases for Biologically Realistic Models.

Cereb Cortex 2020 May;30(6):3483-3517

Department of Ophthalmology and Visual Sciences, Moran Eye Institute, University of Utah, Salt Lake City, UT 84132, USA.

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http://dx.doi.org/10.1093/cercor/bhz322DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7233004PMC
May 2020

Controlling Complexity of Cerebral Cortex Simulations-II: Streamlined Microcircuits.

Neural Comput 2019 06 12;31(6):1066-1084. Epub 2019 Apr 12.

Clinical Neurosciences, Neurology, University of Helsinki and Helsinki University Hospital, Helsinki 00029, Finland

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https://www.mitpressjournals.org/doi/10.1162/neco_a_01188
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http://dx.doi.org/10.1162/neco_a_01188DOI Listing
June 2019

Controlling Complexity of Cerebral Cortex Simulations-I: CxSystem, a Flexible Cortical Simulation Framework.

Neural Comput 2019 06 27;31(6):1048-1065. Epub 2018 Aug 27.

Clinical Neurosciences, Neurology, University of Helsinki and Helsinki University Hospital, Helsinki 00029, Finland

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http://dx.doi.org/10.1162/neco_a_01120DOI Listing
June 2019

From evoked potentials to cortical currents: Resolving V1 and V2 components using retinotopy constrained source estimation without fMRI.

Hum Brain Mapp 2016 May 12;37(5):1696-709. Epub 2016 Feb 12.

Eccles Institute of Neuroscience, John Curtin School of Medical Research, Australian National University, Canberra, ACT, Australia.

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http://dx.doi.org/10.1002/hbm.23128DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6867263PMC
May 2016

Radial Frequency Analysis of Contour Shapes in the Visual Cortex.

PLoS Comput Biol 2016 Feb 11;12(2):e1004719. Epub 2016 Feb 11.

Advanced Magnetic Imaging Centre, Aalto NeuroImaging, Aalto University School of Science, Espoo, Finland.

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http://dx.doi.org/10.1371/journal.pcbi.1004719DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4750910PMC
February 2016

Contextual Modulation is Related to Efficiency in a Spiking Network Model of Visual Cortex.

Front Comput Neurosci 2015 19;9:155. Epub 2016 Jan 19.

Clinical Neurosciences, Neurology, University of Helsinki and Helsinki University Hospital Helsinki, Finland.

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http://dx.doi.org/10.3389/fncom.2015.00155DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4717295PMC
February 2016

[Is there unused capacity in our brain?].

Duodecim 2015 ;131(18):1644-9

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January 2016

Modeling fMRI signals can provide insights into neural processing in the cerebral cortex.

J Neurophysiol 2015 Aug 13;114(2):768-80. Epub 2015 May 13.

Department Computer Science, School of Science, Aalto University, Espoo, Finland.

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http://dx.doi.org/10.1152/jn.00332.2014DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4533065PMC
August 2015

Feedback to distal dendrites links fMRI signals to neural receptive fields in a spiking network model of the visual cortex.

J Neurophysiol 2015 Jul 29;114(1):57-69. Epub 2015 Apr 29.

Aalto Neuroimaging, Aalto University School of Science, Espoo, Finland; Clinical Neurosciences, Neurology, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.

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http://dx.doi.org/10.1152/jn.00169.2015DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4507964PMC
July 2015

Visual interactions conform to pattern decorrelation in multiple cortical areas.

PLoS One 2013 10;8(7):e68046. Epub 2013 Jul 10.

Brain Research Unit, O.V. Lounasmaa Laboratory, School of Science, Aalto University, Espoo, Finland.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0068046PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3707897PMC
March 2014

Brightness and transparency in the early visual cortex.

J Vis 2013 Jun 24;13(7):16. Epub 2013 Jun 24.

Institute of Behavioural Sciences, Division of Cognitive and Neuropsychology, University of Helsinki, Finland.

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http://dx.doi.org/10.1167/13.7.16DOI Listing
June 2013

Subjective characteristics of TMS-induced phosphenes originating in human V1 and V2.

Cereb Cortex 2014 Oct 21;24(10):2751-60. Epub 2013 May 21.

Centre for Cognitive Neuroscience, Department of Psychology, University of Turku, Finland School of Humanities and Informatics, University of Skövde, Sweden.

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http://dx.doi.org/10.1093/cercor/bht131DOI Listing
October 2014

Fovea-periphery axis symmetry of surround modulation in the human visual system.

PLoS One 2013 28;8(2):e57906. Epub 2013 Feb 28.

Brain Research Unit, O.V. Lounasmaa Laboratory, Aalto University, Espoo, Finland.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0057906PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3585267PMC
August 2013

Seeing mathematics: perceptual experience and brain activity in acquired synesthesia.

Neurocase 2013 31;19(6):566-75. Epub 2012 Aug 31.

a Department of Philosophy and , Center for Neurodynamics, University of Missouri , St. Louis , MO , USA.

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http://dx.doi.org/10.1080/13554794.2012.701646DOI Listing
June 2014

Neuronavigated transcranial magnetic stimulation suggests that area V2 is necessary for visual awareness.

Neuropsychologia 2012 Jun 24;50(7):1621-7. Epub 2012 Mar 24.

Centre for Cognitive Neuroscience, University of Turku, FIN-20014 Turku, Finland.

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http://dx.doi.org/10.1016/j.neuropsychologia.2012.03.015DOI Listing
June 2012

Dynamic retrospective filtering of physiological noise in BOLD fMRI: DRIFTER.

Neuroimage 2012 Apr 18;60(2):1517-27. Epub 2012 Jan 18.

Department of Biomedical Engineering and Computational Science, Aalto University, Espoo, Finland.

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http://dx.doi.org/10.1016/j.neuroimage.2012.01.067DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3303954PMC
April 2012

Local model for contextual modulation in the cerebral cortex.

Authors:
Simo Vanni

Neural Netw 2012 Jan 16;25(1):30-40. Epub 2011 Aug 16.

Brain Research Unit, Low Temperature Laboratory, Aalto University School of Science, Espoo, Finland.

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http://dx.doi.org/10.1016/j.neunet.2011.08.001DOI Listing
January 2012

Refractive surgery in anisometropic adult patients induce plastic changes in primary visual cortex.

Acta Ophthalmol 2012 Nov 6;90(7):669-76. Epub 2011 Apr 6.

Department of Ophthalmology, University of Helsinki, Helsinki, Finland.

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http://dx.doi.org/10.1111/j.1755-3768.2011.02152.xDOI Listing
November 2012

Is selective primary visual cortex stimulation achievable with TMS?

Hum Brain Mapp 2012 Mar 17;33(3):652-65. Epub 2011 Mar 17.

Centre for Cognitive Neuroscience, University of Turku, Finland.

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http://dx.doi.org/10.1002/hbm.21237DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6870472PMC
March 2012

Recurrent processing in V1/V2 contributes to categorization of natural scenes.

J Neurosci 2011 Feb;31(7):2488-92

Centre for Cognitive Neuroscience and Department of Psychology, University of Turku, 20014 Turku, Finland.

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http://dx.doi.org/10.1523/JNEUROSCI.3074-10.2011DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6623680PMC
February 2011

Local non-linear interactions in the visual cortex may reflect global decorrelation.

J Comput Neurosci 2011 Feb 27;30(1):109-24. Epub 2010 Apr 27.

Brain Research Unit, Low Temperature Laboratory and Advanced Magnetic Imaging Centre, Aalto University School of Science and Technology, Espoo, Finland.

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http://dx.doi.org/10.1007/s10827-010-0239-2DOI Listing
February 2011

Representation of cross-frequency spatial phase relationships in human visual cortex.

J Neurosci 2009 Nov;29(45):14342-51

Brain Research Unit, Low Temperature Laboratory, Helsinki University of Technology, FI-02015 TKK, Espoo, Finland.

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http://dx.doi.org/10.1523/JNEUROSCI.3136-09.2009DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6665080PMC
November 2009

Area summation in human visual system: psychophysics, fMRI, and modeling.

J Neurophysiol 2009 Nov 26;102(5):2900-9. Epub 2009 Aug 26.

Brain Research Unit, Low Temperature Laboratory, and Advanced Magnetic Imaging Centre, Helsinki University of Technology, Espoo, Finland.

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http://dx.doi.org/10.1152/jn.00201.2009DOI Listing
November 2009

Motion sensitivity of human V6: a magnetoencephalography study.

Neuroimage 2009 May 13;45(4):1253-63. Epub 2009 Jan 13.

Brain Research Unit, Low Temperature Laboratory, Helsinki University of Technology, P.O. Box 3000, 02015-TKK Espoo, Finland.

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https://linkinghub.elsevier.com/retrieve/pii/S10538119080133
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http://dx.doi.org/10.1016/j.neuroimage.2008.12.058DOI Listing
May 2009

Spatial frequency tuning in human retinotopic visual areas.

J Vis 2008 Aug 1;8(10):5.1-13. Epub 2008 Aug 1.

Brain Research Unit of Low Temperature Laboratory and Advanced Magnetic Imaging Centre, Helsinki University of Technology, Espoo, Finland.

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http://dx.doi.org/10.1167/8.10.5DOI Listing
August 2008

Topography of attention in the primary visual cortex.

Eur J Neurosci 2009 Jan 12;29(1):188-96. Epub 2008 Dec 12.

Finland Brain Research Unit/AMI Centre, Low Temperature Laboratory, Helsinki University of Technology, Espoo, Finland.

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http://dx.doi.org/10.1111/j.1460-9568.2008.06558.xDOI Listing
January 2009

Automatic fMRI-guided MEG multidipole localization for visual responses.

Hum Brain Mapp 2009 Apr;30(4):1087-99

Department of Biomedical Engineering and Computational Science, Helsinki University of Technology, Espoo, Finland.

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http://dx.doi.org/10.1002/hbm.20570DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6870583PMC
April 2009

Quantitative multifocal fMRI shows active suppression in human V1.

Hum Brain Mapp 2008 Sep;29(9):1001-14

Brain Research Unit, Low Temperature Laboratory, Helsinki University of Technology, Espoo, Finland.

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http://dx.doi.org/10.1002/hbm.20442DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6870839PMC
September 2008

fMRI of peripheral visual field representation.

Clin Neurophysiol 2007 Jun 20;118(6):1303-14. Epub 2007 Apr 20.

Brain Research Unit, Low Temperature Laboratory and Advanced Magnetic Imaging Centre, Helsinki University of Technology, Espoo, Finland.

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http://dx.doi.org/10.1016/j.clinph.2007.01.023DOI Listing
June 2007

Central luminance flicker can activate peripheral retinotopic representation.

Neuroimage 2007 Jan 17;34(1):342-8. Epub 2006 Oct 17.

Brain Research Unit, Low Temperature Laboratory, Helsinki University of Technology, PO Box 3000, FIN-02015 Espoo, Finland.

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http://dx.doi.org/10.1016/j.neuroimage.2006.08.029DOI Listing
January 2007

[Processing of visual data in the cerebral cortex].

Authors:
Simo Vanni

Duodecim 2004 ;120(22):2655-62

Teknillinen korkeakoulu, kylmälaboratorio, aivotutkimusyksikkö ja AMI-keskus, Espoo.

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June 2005

Comparison of minimum current estimate and dipole modeling in the analysis of simulated activity in the human visual cortices.

Neuroimage 2002 Aug;16(4):936-43

Brain Research Unit, Helsinki University of Technology, P.O. Box 2200, FIN-02015 HUT, Espoo, Finland.

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http://dx.doi.org/10.1006/nimg.2002.1151DOI Listing
August 2002

A new method to identify multiple sources of oscillatory activity from magnetoencephalographic data.

Neuroimage 2002 Mar;15(3):568-74

Brain Research Unit, Helsinki University of Technology, Helsinki, FIN-02015 HUT, Finland.

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http://dx.doi.org/10.1006/nimg.2001.1020DOI Listing
March 2002