0000000000136826

AUTHOR

Tamara Bonertz

showing 2 related works from this author

Excitability regulation in the dorsomedial prefrontal cortex during sustained instructed fear responses: a TMS-EEG study

2018

AbstractThreat detection is essential for protecting individuals from adverse situations, in which a network of amygdala, limbic regions and dorsomedial prefrontal cortex (dmPFC) regions are involved in fear processing. Excitability regulation in the dmPFC might be crucial for fear processing, while abnormal patterns could lead to mental illness. Notwithstanding, non-invasive paradigms to measure excitability regulation during fear processing in humans are missing. To address this challenge we adapted an approach for excitability characterization, combining electroencephalography (EEG) and transcranial magnetic stimulation (TMS) over the dmPFC during an instructed fear paradigm, to dynamica…

AdultMalemedicine.medical_treatmentPrefrontal Cortexlcsh:MedicineElectroencephalographyAmygdalaBrain mappingArticle050105 experimental psychologyYoung Adult03 medical and health sciences0302 clinical medicineDorsomedial Prefrontal Cortex ; Fear Paradigm ; TMS-evoked Potentials (TEPs) ; Fear Network ; Fear ProcessingHeart RateReaction TimemedicineHumans0501 psychology and cognitive scienceslcsh:ScienceEvoked PotentialsBrain MappingElectroshockMultidisciplinarymedicine.diagnostic_test05 social scienceslcsh:RHealthy subjectsStructural integrityElectroencephalographyFearDorsomedial prefrontal cortexTranscranial Magnetic StimulationTranscranial magnetic stimulationmedicine.anatomical_structureFemalelcsh:QPsychologyNeuroscience030217 neurology & neurosurgery
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Excitability regulation in the dorsomedial prefrontal cortex during sustained instructed fear responses: a TMS-EEG study

2018

AbstractBackgroundThreat detection is essential for protecting individuals from precarious situations. Early studies suggested a network of amygdala, limbic regions and dorsomedial prefrontal cortex (dmPFC) involved in fear processing. Excitability regulation in the dmPFC might be crucial for physiological fear processing, while an abnormal excitability pattern could lead to mental illness. Non-invasive paradigms to measure excitability regulation during fear processing in humans are missing.MethodsWe adapted an experimental approach of excitability characterization using electroencephalography (EEG) recordings and transcranial magnetic stimulation (TMS) over the dmPFC during an instructed …

Transcranial magnetic stimulationmedicine.anatomical_structuremedicine.diagnostic_testmedicine.medical_treatmentmedicineHealthy subjectsStructural integrityDorsomedial prefrontal cortexElectroencephalographyPsychologyNeuroscienceAmygdala
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