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Research Programmes

 

Psychophysiology

Prof. MUDr. Miloslav Kukleta, CSc.
Research Group Leader

THEMATIC RESEARCH FOCUS

RESEARCH AREAS

Main research interest of the Psychophysiology research group is the study of internal organisation of cognitive and motivational functions of the human brain

MAIN OBJECTIVES

  • Analysis of temporospatial relations between components of brain potentials recorded during selected cognitive tasks.
  • Analysis of EEG synchronisation between remote brain areas during defined functional states of the CNS.
  • Nonlinear analysis of electroencephalographic and electrodermal data in the norm and pathology (chronic stress, states of drug abuse, psychiatric diseases).
  • Study of possible participation of epileptiform activity in the development and maintenance of smoking habit.

CONTENT OF RESEARCH

Principles in neural connectivity underlying normal and pathological brain processing

Mechanisms of CNS adaptation on pathological factors and therapy

The participation of the research group within the work packages will consist mainly in the study of functional relationships in cognitive and motivational networks and of their changes induced by definite functional conditions of the brain. Using analysis of temporospatial relationships between components of EEG responses, analysis of synchronisation phenomena between remote brain areas and of other indicators obtained by nonlinear elaboration of EEG and electrodermal data and correlation of obtained results with relevant psychometric indicators will enable us to contribute to the understanding of internal organisation of higher brain functions. In the research of behavioral factors the endeavour of the research group is directed to deeper understanding of motivation mechanisms, which take place in the pathogeny of diseases associated with health habits such as diet, exercise, alcohol, and tabacco use and with health impact of chronic stress. Application of this approach to the study of selected pathological conditions should lead, considering possible suggestions, to the improvement of therapeutic interventions.

KEY RESEARCH EQUIPMENT

PLANNED RESEARCH INFRASTRUCTURE

Core Facility

The research group will be one of the principal users of the equipment available within CEITEC Molecular and Functional Imaging Core Facility.

CURRENT RESEARCH INFRASTRUCTURE

MR Siemens Magnetom Symphony 1.5T, MR compatible EEG (BrainAmp) 32 channels, Video EEG system (Alien) 128 channels, EEG system (BrainScope) 96 channels, EEG system BrainScope (32 channels) and, EEG and EDA system Psychlab.

MAIN PROJECTS

The Internal Organisation and Neurobiological Mechanisms of Functional CNS Systems under Normal and Pathological Conditions (MSM0021622404), Ministry of Education, Youth and Sports, 2005-2011, I. Rektor, Masaryk University.

SELECTED PUBLICATIONS

  • SVETLAK, M., BOB, P., CERNIK, M., KUKLETA, M. Electrodermal complexity during the stroop colour word test. Autonomic Neuroscience: Basic and Clinical. 2010, 152, p. 101-107.
  • KUKLETA, M., BOB, P., BRAZDIL, M., ROMAN, R., REKTOR, I. The level of frontal-temporal beta-2 band EEG synchronization distinguishes anterior cingulate cortex from other frontal regions. Consciousness and Cognition. 2010, 19, p. 879-886.
  • BOB, P., SUSTA, M., GLASLOVA, K., BOUTROS, N., N. Dissociative symptoms and interregional EEG cross-correlations in paranoid schizophrenia. Psychiatry Research. 2010, 177, p. 37-40.
  • BOB, P., SUSTA, M., GREGUSOVA, A., JASOVA, D. Dissociation, cognitive conflict and nonlinear patterns of heart rate dynamics in patients with unipolar depression. Progress in Neuro-Psychopharmacology a Biological Psychiatry. 2009, 33, p. 141-145.
  • BOB, P. Pain, dissociation and subliminal self-representations. Consciousness and Cognition. 2008, 17, p. 355-369.