Standard

ERP Indicators of the Types of Errors in Reinforcement Learning in Schizophrenic Patients. / Vakhrushev, Daniil; Gorbunov, Ivan.

In: International Journal of Psychophysiology, Vol. 168, No. S, 01.10.2021, p. S105-S105.

Research output: Contribution to journalMeeting Abstractpeer-review

Harvard

APA

Vancouver

Author

Vakhrushev, Daniil ; Gorbunov, Ivan. / ERP Indicators of the Types of Errors in Reinforcement Learning in Schizophrenic Patients. In: International Journal of Psychophysiology. 2021 ; Vol. 168, No. S. pp. S105-S105.

BibTeX

@article{555f050ad97a4cd78e007b5c87e9dec7,
title = "ERP Indicators of the Types of Errors in Reinforcement Learning in Schizophrenic Patients",
abstract = "Background: There is a hypothesis in computational psychiatry about imbalance between sensitivity of d1 and d2 receptors in schizophrenic patients (Maia T. V., Frank M. J. 2011). This impairment affects the difference in learning speed when making Type I and Type II errors in reinforcement learning. Mismatch in learning speed might be the source of re-education of brain neural network leading to positive and negative symptoms in schizophrenia.Methods: We have previously established by registering the MMN and P300 (Gorbunov I. A. et al. 2018) the features of processing of an information about mistake during implicit learning in schizophrenic patients depending on taking typical and atypical neuroleptics reflected also in cognitive abilities associated with selective attention, analyticity, and field independence.The reported study was funded by RFBR according to the research project № 16-06-00182Results: These features appear in ERP on prediction error in wave inversion P3b (430-480 ms). In neuroimaging with LORETA in this period normal P3b shows activation of deep structures in hippocampal region, at the same time, in schizophrenic patients taking typical neuroleptics during this period activation in frontal cortex is observed.Conclusions: It is interesting to associate these features with the activation of d1 and d2 dopamine receptors. Domination of Type I and Type II errors learning can be assessed with experiment on learning of two patterns. First pattern mostly learned on Type I mistakes, and second on Type II mistakes. ERP on mistake and success must be registered during both parts of experiment. Data collected during such experiment will allow to clarify information about ERP indicators on Type I and Type II mistakes and therefore on functioning of Dopaminergic system in reinforcement leaning.Strauss G. P., Waltz J. A., Gold J. M. A review of reward processing and motivational impairment in schizophrenia //Schizophrenia bulletin. – 2014. – Т. 40. – №. Suppl_2. – С. S107-S116.Gold J. M. et al. Reward processing in schizophrenia: a deficit in the representation of value //Schizophrenia bulletin. – 2008. – Т. 34. – №. 5. – С. 835-847.Maia T. V., Frank M. J. From reinforcement learning models to psychiatric and neurological disorders //Nature neuroscience. – 2011. – Т. 14. – №. 2. – С. 154-162.Gorbunov I. A. et al. Psychophysiological mechanisms features of events sequences predicting in schizophrenia depending on neuroleptics different types //International Journal of Psychophysiology. – 2018. – Т. 131. – С. S81.",
author = "Daniil Vakhrushev and Ivan Gorbunov",
year = "2021",
month = oct,
day = "1",
doi = "10.1016/j.ijpsycho.2021.07.315",
language = "English",
volume = "168",
pages = "S105--S105",
journal = "International Journal of Psychophysiology",
issn = "0167-8760",
publisher = "Elsevier",
number = "S",
note = "null ; Conference date: 07-09-2021 Through 11-09-2021",
url = "http://www.iop2021.com/index.html",

}

RIS

TY - JOUR

T1 - ERP Indicators of the Types of Errors in Reinforcement Learning in Schizophrenic Patients

AU - Vakhrushev, Daniil

AU - Gorbunov, Ivan

PY - 2021/10/1

Y1 - 2021/10/1

N2 - Background: There is a hypothesis in computational psychiatry about imbalance between sensitivity of d1 and d2 receptors in schizophrenic patients (Maia T. V., Frank M. J. 2011). This impairment affects the difference in learning speed when making Type I and Type II errors in reinforcement learning. Mismatch in learning speed might be the source of re-education of brain neural network leading to positive and negative symptoms in schizophrenia.Methods: We have previously established by registering the MMN and P300 (Gorbunov I. A. et al. 2018) the features of processing of an information about mistake during implicit learning in schizophrenic patients depending on taking typical and atypical neuroleptics reflected also in cognitive abilities associated with selective attention, analyticity, and field independence.The reported study was funded by RFBR according to the research project № 16-06-00182Results: These features appear in ERP on prediction error in wave inversion P3b (430-480 ms). In neuroimaging with LORETA in this period normal P3b shows activation of deep structures in hippocampal region, at the same time, in schizophrenic patients taking typical neuroleptics during this period activation in frontal cortex is observed.Conclusions: It is interesting to associate these features with the activation of d1 and d2 dopamine receptors. Domination of Type I and Type II errors learning can be assessed with experiment on learning of two patterns. First pattern mostly learned on Type I mistakes, and second on Type II mistakes. ERP on mistake and success must be registered during both parts of experiment. Data collected during such experiment will allow to clarify information about ERP indicators on Type I and Type II mistakes and therefore on functioning of Dopaminergic system in reinforcement leaning.Strauss G. P., Waltz J. A., Gold J. M. A review of reward processing and motivational impairment in schizophrenia //Schizophrenia bulletin. – 2014. – Т. 40. – №. Suppl_2. – С. S107-S116.Gold J. M. et al. Reward processing in schizophrenia: a deficit in the representation of value //Schizophrenia bulletin. – 2008. – Т. 34. – №. 5. – С. 835-847.Maia T. V., Frank M. J. From reinforcement learning models to psychiatric and neurological disorders //Nature neuroscience. – 2011. – Т. 14. – №. 2. – С. 154-162.Gorbunov I. A. et al. Psychophysiological mechanisms features of events sequences predicting in schizophrenia depending on neuroleptics different types //International Journal of Psychophysiology. – 2018. – Т. 131. – С. S81.

AB - Background: There is a hypothesis in computational psychiatry about imbalance between sensitivity of d1 and d2 receptors in schizophrenic patients (Maia T. V., Frank M. J. 2011). This impairment affects the difference in learning speed when making Type I and Type II errors in reinforcement learning. Mismatch in learning speed might be the source of re-education of brain neural network leading to positive and negative symptoms in schizophrenia.Methods: We have previously established by registering the MMN and P300 (Gorbunov I. A. et al. 2018) the features of processing of an information about mistake during implicit learning in schizophrenic patients depending on taking typical and atypical neuroleptics reflected also in cognitive abilities associated with selective attention, analyticity, and field independence.The reported study was funded by RFBR according to the research project № 16-06-00182Results: These features appear in ERP on prediction error in wave inversion P3b (430-480 ms). In neuroimaging with LORETA in this period normal P3b shows activation of deep structures in hippocampal region, at the same time, in schizophrenic patients taking typical neuroleptics during this period activation in frontal cortex is observed.Conclusions: It is interesting to associate these features with the activation of d1 and d2 dopamine receptors. Domination of Type I and Type II errors learning can be assessed with experiment on learning of two patterns. First pattern mostly learned on Type I mistakes, and second on Type II mistakes. ERP on mistake and success must be registered during both parts of experiment. Data collected during such experiment will allow to clarify information about ERP indicators on Type I and Type II mistakes and therefore on functioning of Dopaminergic system in reinforcement leaning.Strauss G. P., Waltz J. A., Gold J. M. A review of reward processing and motivational impairment in schizophrenia //Schizophrenia bulletin. – 2014. – Т. 40. – №. Suppl_2. – С. S107-S116.Gold J. M. et al. Reward processing in schizophrenia: a deficit in the representation of value //Schizophrenia bulletin. – 2008. – Т. 34. – №. 5. – С. 835-847.Maia T. V., Frank M. J. From reinforcement learning models to psychiatric and neurological disorders //Nature neuroscience. – 2011. – Т. 14. – №. 2. – С. 154-162.Gorbunov I. A. et al. Psychophysiological mechanisms features of events sequences predicting in schizophrenia depending on neuroleptics different types //International Journal of Psychophysiology. – 2018. – Т. 131. – С. S81.

UR - https://www.sciencedirect.com/science/article/pii/S0167876021005213?via%3Dihub

UR - https://www.mendeley.com/catalogue/50b74f75-a5b4-32fc-a983-fc0278a5b05d/

U2 - 10.1016/j.ijpsycho.2021.07.315

DO - 10.1016/j.ijpsycho.2021.07.315

M3 - Meeting Abstract

VL - 168

SP - S105-S105

JO - International Journal of Psychophysiology

JF - International Journal of Psychophysiology

SN - 0167-8760

IS - S

Y2 - 7 September 2021 through 11 September 2021

ER -

ID: 88540221