scholarly journals Changes of EEG band oscillations to tonic cold pain and the behavioral inhibition and fight-flight-freeze systems

2019 ◽  
Vol 2 ◽  
Author(s):  
Vilfredo De Pascalis ◽  
Paolo Scacchia ◽  
Beatrice Papi ◽  
Philip J. Corr

Abstract Using electroencephalography (EEG) power measures within conventional delta, theta, alpha, beta, and gamma bands, the aims of the current study were to highlight cortical correlates of subjective perception of cold pain (CP) and the associations of these measures with behavioral inhibition system (BIS), fight-flight-freeze system (FFFS), and behavioral approach system personality traits. EEG was recorded in 55 healthy right-handed women under (i) a white noise interruption detection condition (Baseline); (ii) enduring CP induced by the cold cup test. CP and Baseline EEG band power scores within conventional frequency bands served for covariance analyses. We found that: (1) higher Pain scorers had higher EEG beta power changes at left frontal, midline central, posterior temporal leads; (2) higher BIS was associated with greater EEG delta activity changes at parietal scalp regions; (3) higher FFFS was associated with higher EEG delta activity changes at temporal and left-parietal regions, and with lower EEG gamma activity changes at right parietal regions. High FFFS, compared to Low FFFS scorers, also showed a lower gamma power across the midline, posterior temporal, and parietal regions. Results suggest a functional role of higher EEG beta activity in the subjective perception of tonic pain. EEG delta activity underpins conflict resolution system responsible for passive avoidance control of pain, while higher EEG delta and lower EEG gamma activity changes, taken together, underpin active avoidance system responsible for pain escape behavior.

2020 ◽  
Author(s):  
Inge Leunissen ◽  
Manon Van Steenkiste ◽  
Kirstin Heise ◽  
Thiago Santos Monteiro ◽  
Kyle Dunovan ◽  
...  

Voluntary movements are accompanied by an increase in gamma-band oscillatory activity (60-100Hz) and a strong desynchronization of beta-band activity (13-30Hz) in the motor system at both the cortical and subcortical level. Conversely, successful motor inhibition is associated with increased beta power in a fronto-basal-ganglia network. Intriguingly, gamma activity also increases in response to a stop-signal. In this study, we used transcranial alternating current stimulation to drive beta and gamma oscillations to investigate whether these frequencies are causally related to motor inhibition. We found that 20Hz stimulation targeted at the pre-supplementary motor area enhanced inhibition and increased beta oscillatory activity around the time of the stop-signal in trials directly following stimulation. In contrast, 70Hz stimulation seemed to slow down the braking process, and predominantly affected go task performance. These results demonstrate that the effects of tACS are state-dependent and that especially fronto-central beta activity is a functional marker for successful motor inhibition.


Author(s):  
Alexander Strobel ◽  
André Beauducel ◽  
Stefan Debener ◽  
Burkhard Brocke

Zusammenfassung: Grays Theorie zum Verhaltenshemmsystem (Behavioral Inhibition System, BIS) und zum Verhaltensaktivierungssystem (Behavioral Approach System, BAS) ist von besonderer Relevanz für die biopsychologisch orientierte Persönlichkeitsforschung. Zur Erfassung der auf diesen beiden Systemen basierenden Dispositionen liegt für den englischen Sprachraum der BIS/BAS-Fragebogen von Carver und White vor, der vier Skalen (BIS, BAS Fun Seeking, BAS Drive und BAS Reward Responsiveness) umfaßt. Die vorliegende Arbeit stellt eine bisher nicht verfügbare deutsche Adaption des BIS/BAS-Fragebogens vor. 389 Männer und Frauen im Alter von 18-68 Jahren bearbeiteten eine Übersetzung des 24 Items umfassenden Inventars. Analysen erbrachten akzeptable psychometrische Eigenschaften der Skalen. Strukturüberprüfungen konnten die postulierte vierfaktorielle Struktur nicht bestätigen, weder auf der Basis der Extraktionskriterien noch mithilfe konfirmatorischer Analysen. Die Extraktionskriterien sprachen für eine zwei- bzw. dreifaktorielle Lösung. Auch aus theoretischen Gründen wird eine zweifaktorielle Lösung mit den Faktoren BIS und BAS präferiert. Weiterführende Studien sollten sich vorrangig mit einer Revision des Itemformats sowie mit der weiteren Überprüfung der faktoriellen Struktur des BIS/BAS-Fragebogens befassen.


2020 ◽  
Vol 14 ◽  
Author(s):  
Mario E. Archila-Meléndez ◽  
Giancarlo Valente ◽  
Erik D. Gommer ◽  
João M. Correia ◽  
Sanne ten Oever ◽  
...  

About one third of patients with epilepsy have seizures refractory to the medical treatment. Electrical stimulation mapping (ESM) is the gold standard for the identification of “eloquent” areas prior to resection of epileptogenic tissue. However, it is time-consuming and may cause undesired side effects. Broadband gamma activity (55–200 Hz) recorded with extraoperative electrocorticography (ECoG) during cognitive tasks may be an alternative to ESM but until now has not proven of definitive clinical value. Considering their role in cognition, the alpha (8–12 Hz) and beta (15–25 Hz) bands could further improve the identification of eloquent cortex. We compared gamma, alpha and beta activity, and their combinations for the identification of eloquent cortical areas defined by ESM. Ten patients with intractable focal epilepsy (age: 35.9 ± 9.1 years, range: 22–48, 8 females, 9 right handed) participated in a delayed-match-to-sample task, where syllable sounds were compared to visually presented letters. We used a generalized linear model (GLM) approach to find the optimal weighting of each band for predicting ESM-defined categories and estimated the diagnostic ability by calculating the area under the receiver operating characteristic (ROC) curve. Gamma activity increased more in eloquent than in non-eloquent areas, whereas alpha and beta power decreased more in eloquent areas. Diagnostic ability of each band was close to 0.7 for all bands but depended on multiple factors including the time period of the cognitive task, the location of the electrodes and the patient’s degree of attention to the stimulus. We show that diagnostic ability can be increased by 3–5% by combining gamma and alpha and by 7.5–11% when gamma and beta were combined. We then show how ECoG power modulation from cognitive testing can be used to map the probability of eloquence in individual patients and how this probability map can be used in clinical settings to optimize ESM planning. We conclude that the combination of gamma and beta power modulation during cognitive testing can contribute to the identification of eloquent areas prior to ESM in patients with refractory focal epilepsy.


Psihologija ◽  
2005 ◽  
Vol 38 (3) ◽  
pp. 311-326 ◽  
Author(s):  
Snezana Smederevac ◽  
Dusanka Mitrovic

Jeffrey Gray has modified Eysenck's system by rotating the dimensions of extraversion and neuroticism by 45 degrees, which resulted in two new dimensions: impulsivity (behavioral approach system) and anxiety (behavioral inhibition system). The main purpose of this study was to examine psychometric properties of the BIS/BAS scale, inventory for assessment of dimensions included in Gray's theory, in order to, also, test the foundation of the Gray's constructs themselves. 476 participants were included, age 17 to 77. All subjects completed The BIS/BAS scale (Carver & White, 1994) and The Big Five Inventory (BFI; John, Donahue & Kentle, 1991, according to: John & Srivastava, 1999). Analysis of the BIS/BAS scale failed to replicate the original four-factor solution. Three factors were extracted, named Behavioral inhibition system (BIS), BAS-Striving for excitement and BAS-Drive. Psychometric characteristics of the BIS/BAS scale are not satisfactory. Result of the joint factor analysis of dimensions of the BIS/BAS scale and dimensions of the BFI questionnaire are three factors named active striving for reward, sensation seeking and anxiety. In general results can be considered supportive rather to Eysenck than to Gray, but they could also be ascribed to the failure in questionnaire operationalisation of the constructs of Reinforcement sensitivity theory.


2014 ◽  
Vol 35 (1) ◽  
pp. 12-21 ◽  
Author(s):  
Snežana Smederevac ◽  
Dušanka Mitrović ◽  
Petar Čolović ◽  
Željka Nikolašević

The paper presents validation of the Reinforcement Sensitivity Questionnaire (RSQ), measuring the constructs of the Revised Reinforcement Sensitivity theory (RST). The research was conducted on a sample of 565 participants, using three measures of the constructs of the Revised Reinforcement Sensitivity Theory – the Behavioral Inhibition System/Behavioral Approach System (BIS/BAS) scale, Reinforcement Sensitivity Theory Personality Questionnaire (RST-PQ), and Reinforcement Sensitivity Questionnaire. The results of confirmatory factor analysis suggest good internal validity of the RSQ, while the results of principal components analysis show that the RSQ scales are significantly related to other RST measures.


2002 ◽  
Vol 20 (2) ◽  
pp. 177-193 ◽  
Author(s):  
David Rawlings ◽  
Brock Bastian

Gray's (1991) neurobiological systems–the behavioral approach system (BAS) and behavioral inhibition system (BIS)–have been operationalized by Carver and White (1994) in their BIS/BAS Questionnaire. In the present study, 129 undergraduate students completed the BIS/BAS Questionnaire, the Eysenck Personality Questionnaire–Revised (EPQ-R), and Zuckerman's Impulsive Sensation Seeking Scale. They also rated 72 paintings previously divided into two stylistic (Abstract and Traditional) and five content (Erotic, Pleasant, Neutral, Violent, Unpleasant) categories. As hypothesized, scores on the BIS were negatively associated with liking for Unpleasant and Violent paintings; scores on the BAS predicted liking for Pleasant and Neutral paintings, though this was due almost entirely to the BAS Reward Responsiveness sub-scale. Sensation Seeking, EPQ-R Psychoticism, and the BAS Fun-Seeking sub-scale predicted liking for Abstract stimuli, and disliking for Unpleasant and Violent paintings. Our results provide evidence that Gray's constructs can be usefully applied to the area of aesthetic preference.


2020 ◽  
Vol 2 (2) ◽  
pp. p49
Author(s):  
Shervin Assari

Aim: To investigate sex differences in the association between cortical thickness and behavioral inhibition of 9-10 years old American children. Materials and methods: This cross-sectional investigation used data from the Adolescent Brain Cognitive Development (ABCD) study. Baseline ABCD data of 10249 American children between ages 9 and 10 were analyzed. The independent variable was cortical thickness measured by structural brain magnetic resonance imaging (sMRI). The primary outcome, behavioral inhibition, was measured based on the behavioral inhibition system (BIS), and behavioral approach system (BAS). Sex was the moderator. Age, race, ethnicity, socioeconomic status indicators, and intracranial volume were covariates. Results: In the overall sample, high cortical thickness was not associated with behavioral inhibition in children. Sex showed a statistically significant interaction with cortical thickness’s effect on children’s behavioral inhibition, net of all confounders. The interaction indicated a statistically stronger positive effect of high cortical thickness on male behavioral inhibition compared to female children. Conclusion: Cortical thickness is a determinant of behavioral inhibition for male but not female American children. Male but not female children show better behavioral inhabitation at higher levels of cortical thickness.


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