{"title":"The relationship between behavioral inhibition and resting electroencephalography: A neuroelectrophysiological study","authors":"Mengsi Xu , Yanxi Xu , Shiyan Wu , Zhiai Li","doi":"10.1016/j.ijpsycho.2025.112516","DOIUrl":"10.1016/j.ijpsycho.2025.112516","url":null,"abstract":"<div><div>Investigating the neurophysiological indicators of behavioral inhibition is crucial; however, despite numerous studies on the relationship between behavioral inhibition and resting-state electroencephalography (rs-EEG), the findings have yielded inconsistent results. Furthermore, these investigations primarily focused on reactive inhibition while neglecting intentional inhibition. Therefore, this study aimed to reassess the correlation between reactive inhibition and rs-EEG metrics while also exploring the association between intentional inhibition and rs-EEG. Power spectrum analysis and microstate analysis were employed to extract rs-EEG, whereas the Free Two-Choice Oddball task was utilized for assessing both reactive and intentional inhibition among 95 participants. The results revealed no significant correlations between reactive inhibition and rs-EEG metrics. However, intentional inhibition exhibited a negative correlation with relative power in delta and beta bands but a positive correlation with relative power in alpha band. Moreover, intentional inhibition demonstrated a negative correlation with occurrence rate and contribution of microstate A but a positive correlation with duration of microstate D. Additionally, it displayed a negative relationship with the transition probability between microstate A and C but a positive relationship with the transition probability between microstate C and D. The regression analysis revealed that the occurrence rate of microstate A can negatively predict intentional inhibition. Overall, this study advances theoretical understanding as well as empirical research in this field by addressing gaps in rs-EEG evidence for intentional inhibition while providing potential neuropsychological indicators for its assessment.</div></div>","PeriodicalId":54945,"journal":{"name":"International Journal of Psychophysiology","volume":"209 ","pages":"Article 112516"},"PeriodicalIF":2.5,"publicationDate":"2025-01-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143025541","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Loneliness mediates the association between trait social anxiety and cardiovascular reactivity to acute psychological stress","authors":"Adam O'Riordan , Aisling M. Costello","doi":"10.1016/j.ijpsycho.2025.112517","DOIUrl":"10.1016/j.ijpsycho.2025.112517","url":null,"abstract":"<div><div>The primary aims of the current study are (1) to examine the association between trait social anxiety and cardiovascular reactivity to acute psychological stress, and (2) to identify if loneliness significantly mediates the association between trait social anxiety and cardiovascular reactivity. A sample of 658 participants completed a cardiovascular reactivity protocol consisting of a resting baseline and stressor phase (mental arithmetic and Stroop), with systolic blood pressure (SBP), diastolic blood pressure (DBP) and heart rate (HR) monitored throughout. Participants also completed self-reported measures assessing social anxiety and loneliness. Social anxiety was associated with increased self-reported stress. However, no significant associations between social anxiety and measures of cardiovascular reactivity were observed in regression analyses. Loneliness was significantly associated with lower SBP and DBP reactivity. Additionally, loneliness significantly mediated the association between trait social anxiety and both SBP reactivity and DBP reactivity. Here, trait social anxiety predicted greater levels of loneliness, which in turn was associated with diminished cardiovascular reactivity. No significant associations emerged for HR reactivity. These blunted blood pressure responses to acute stress may indicate a potential mechanism leading to adverse prospective health outcomes.</div></div>","PeriodicalId":54945,"journal":{"name":"International Journal of Psychophysiology","volume":"209 ","pages":"Article 112517"},"PeriodicalIF":2.5,"publicationDate":"2025-01-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143025532","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jerzy Wojciechowski , Joseph M. Olson , Gayathri Subramanian , Zofia Kosowska , Kasjan Pietras
{"title":"The impact of reducing cognitive load in RT and P300 concealed information tests with importance related fillers","authors":"Jerzy Wojciechowski , Joseph M. Olson , Gayathri Subramanian , Zofia Kosowska , Kasjan Pietras","doi":"10.1016/j.ijpsycho.2025.112507","DOIUrl":"10.1016/j.ijpsycho.2025.112507","url":null,"abstract":"<div><div><span><span>Lukács et al. (2017)</span></span> enhanced the Reaction Time Concealed Information Test (RT CIT) by incorporating “filler” items. Fillers are intended to increase attention and cognitive load, which should potentially enhance the P300 based CIT (P300-CIT) too. Despite these hypotheses, <span><span>Olson et al. (2020)</span></span> found no clear effects of fillers on P300 amplitude and suggested that excessive cognitive load may counteract an increase in attention. <span><span>Wojciechowski and Lukács (2022)</span></span> introduced “importance-related” fillers to the RT-CIT in an imaginary mock crime scenario, theorizing they would be more intuitive and easier for participants to follow. This study aims to replicate their findings in a classic episodic mock crime scenario, and with semantic information, to test if a fillers-related enhancement effect on P300 may be observed when cognitive load is reduced. The study compares three protocols: the importance-themed enhanced CIT (<em>E</em>-CIT), a less cognitively demanding version of the E-CIT, the inducer CIT (I-CIT), and the classic three-stimulus protocol (3SP-CIT). The study investigates whether the I-CIT yields a superior P300-CIT effect due to reduced cognitive load and induced semantic context of importance. Reaction time analyses replicated the RT-CIT effect enhancement in the <em>E</em>-CIT compared to the classic 3SP-CIT. Elevated response times in the E-CIT compared to the 3SP-CIT and I-CIT suggest higher cognitive load in the E-CIT. Response times were comparable between the 3SP-CIT and I-CIT, suggesting similar cognitive load. For the P300-CIT results, similar to <span><span>Olson et al. (2020)</span></span>, fillers did not affect P300 amplitude or latency in the <em>E</em>-CIT group, with Bayes factors supporting the null. Contrary to expectations, no clear enhancement of P300 was observed in the I-CIT, suggesting that cognitive load imposed by fillers does not counteract P300 amplitude.</div></div>","PeriodicalId":54945,"journal":{"name":"International Journal of Psychophysiology","volume":"209 ","pages":"Article 112507"},"PeriodicalIF":2.5,"publicationDate":"2025-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142973320","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Caroline Surrey , Simon Frisch , Marike Christiane Maack , Stefan Scherbaum , Maja Dshemuchadse , Ulrike Senftleben
{"title":"Frontal midline theta reveals temporal dynamics of target amplification and distracter inhibition during mental set-shifting","authors":"Caroline Surrey , Simon Frisch , Marike Christiane Maack , Stefan Scherbaum , Maja Dshemuchadse , Ulrike Senftleben","doi":"10.1016/j.ijpsycho.2024.112488","DOIUrl":"10.1016/j.ijpsycho.2024.112488","url":null,"abstract":"<div><div>When humans shift between tasks, they initially show slower responses in the new task than in the previous one. Persisting attentional settings are increasingly recognized as a source for these shifting costs. However, the extent to which specific mechanisms underlying information selection and interference control contribute to this phenomenon remains less clear. Here, we use time-frequency analyses of human electroencephalogram (EEG) data to explore the aftereffects of two such mechanisms: target amplification and distracter inhibition. Participants completed a set-shifting task in which interference during switch trials could either result from the persisting amplification of previous target colors or the persisting inhibition of previous distracter colors. In a first set of analyses, we focused on frontal midline theta (FMT) as a time-continuous marker of overall interference. Compared to a control condition, we found transient peaks of FMT in both experimental conditions that matched the effects of persisting target amplification and distracter inhibition predicted by a computational model of the task. In a second set of analyses we used steady-state visually evoked potentials (SSVEPs) as a direct measure of the attentional resources allocated to target and distracter colors. However, SSVEP amplitudes did not differ reliably between stimulation frequencies during switch trials, preventing us from drawing further conclusions on the origins of the interference processes reflected in FMT dynamics. Implications for theories of selective attention and potential limitations of frequency tagging in the context of mental set-shifting research are discussed.</div></div>","PeriodicalId":54945,"journal":{"name":"International Journal of Psychophysiology","volume":"207 ","pages":"Article 112488"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142830865","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"International Organization of Psychophysiology","authors":"","doi":"10.1016/S0167-8760(24)00202-2","DOIUrl":"10.1016/S0167-8760(24)00202-2","url":null,"abstract":"","PeriodicalId":54945,"journal":{"name":"International Journal of Psychophysiology","volume":"207 ","pages":"Article 112498"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143145156","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Blunted neural response to real-life social reward anticipation in internet gaming disorder: An event-related potential study","authors":"Yufeng Nie , Ting Pan , Jinbo He , Yongxin Li","doi":"10.1016/j.ijpsycho.2024.112479","DOIUrl":"10.1016/j.ijpsycho.2024.112479","url":null,"abstract":"<div><div>Recent research indicates that individuals with Internet gaming disorder (IGD) exhibit impaired social reward processing, evidenced by reduced neural sensitivity to real-life social reward. The aim of the present study is to further investigate the impaired processing of social reward anticipation and reward consumption in individuals with IGD, and explore the relationship between these two components. Using a social incentive delay task with game-related and real-life versions, combined with event-related potential (ERP) technology, we examined 25 individuals with IGD and 25 matched healthy game players. The results showed that, at the behavioral level, individuals with IGD showed significantly slower reaction times to real-life target stimuli compared with game-related target stimuli, which is not observed in healthy controls. At the neural level, the Cue-P3 elicited by real-life incentive cues in individuals with IGD was significantly smaller than that elicited by game-related incentive cues. However, these effects were no longer significant after adding depression and anxiety scores as covariates. There was no significant difference in reward positivity (RewP) elicited between the two types of reward consumption. Furthermore, individuals with IGD showed a positive correlation between Cue-P3 elicited by game-related social incentive cue and RewP elicited by game-related social reward. However, this effect was not observed in the healthy controls. In conclusion, the present study suggests that the blunted allocation of motivated neural attention resources to real-life social incentive cues in individuals with IGD may be the key mechanism underlying their impaired social reward processing. This impairment may be influenced by the higher levels of depression and anxiety symptoms commonly observed in individuals with IGD.</div></div>","PeriodicalId":54945,"journal":{"name":"International Journal of Psychophysiology","volume":"207 ","pages":"Article 112479"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142787911","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Alba Garrido , Stefan Duschek , Jaime Vila , José Luis Mata
{"title":"Autonomic contributions to attentional modulation of the cardiac defense response","authors":"Alba Garrido , Stefan Duschek , Jaime Vila , José Luis Mata","doi":"10.1016/j.ijpsycho.2024.112489","DOIUrl":"10.1016/j.ijpsycho.2024.112489","url":null,"abstract":"<div><div>The cardiac defense response to aversive auditory stimulation is characterized by two acceleration/deceleration heart rate components. The first component is ascribed to attentional processes that facilitate detection and processing of potential threat, and the second one to protective actions. This study investigated attentional modulation of the cardiac defense response and the role of autonomic cardiac control therein. In 60 healthy subjects, the cardiac defense response was elicited, while electrocardiography, impedance cardiography and continuous blood pressure recordings were accomplished. Pre-ejection period represented sympathetic, heart rate variability parasympathetic, and systolic blood pressure sympathetic and parasympathetic, control. Half of the subjects performed a visual search task following the noise stimulus; the other half was exposed to the stimulus without any subsequent task. Task execution was associated with potentiation of the second heart rate acceleration/deceleration component of the defense response. Moreover, there was a greater systolic blood pressure decline during the second component. While pre-ejection period was unaffected by the task, the heart rate variability response was smaller overall in subjects performing the task. The findings suggest mediation of the first acceleration/deceleration component of the cardiac defense response by parasympathetic cardiac control; sympathetic and parasympathetic mechanisms contribute to the second component. While sympathetic control was unaffected by attentional demands, the potentiation of the cardiac defense response due to demands on external attention may relate to increased parasympathetic withdrawal.</div></div>","PeriodicalId":54945,"journal":{"name":"International Journal of Psychophysiology","volume":"207 ","pages":"Article 112489"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142848431","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Aoife Whiston, Tracey M. Keogh, Siobhán Howard, Stephen Gallagher
{"title":"Depression and cardiovascular reactions to acute psychological stress: Is anhedonia the driver?","authors":"Aoife Whiston, Tracey M. Keogh, Siobhán Howard, Stephen Gallagher","doi":"10.1016/j.ijpsycho.2024.112492","DOIUrl":"10.1016/j.ijpsycho.2024.112492","url":null,"abstract":"<div><div>Blunted cardiovascular reactions in response to acute psychological stress are predictive of future health risk. A large body of research has identified depression as an influential factor associated with blunted cardiovascular reactivity. Separately, there has been a resurgence in focus on anhedonia as a key feature of depression, responsible for poor treatment responses to non-improvement in cardiac event–free survival. In a re-analysis of a previously published study that found depression to be associated with blunted systolic blood pressure (SBP) and heart rate responses (HR), we used cross-sectional network models to examine if anhedonia symptoms were key drivers of this observation. Healthy young adults (<em>N</em> = 180) completed measures of depression symptoms (Hospital Anxiety and Depression Scale (HADS)) and had their blood pressure and heart rate monitored throughout a standardized stress testing protocol. Using network analysis, a Walktrap algorithm identified two clusters of depressive symptoms: anhedonia and non-anhedonia. These anhedonia symptoms of depression, but not the non-anhedonia symptoms, were associated with blunted SBP and HR reactivity, such that those scoring higher on HADS-D items capturing anhedonia displayed more blunted cardiovascular response profiles. Moreover, these findings were robust to adjustment for several covariates. This study adds greater clarity on the depression-cardiovascular reactivity to stress association, by demonstrating that anhedonia is a key driver of this observation.</div></div>","PeriodicalId":54945,"journal":{"name":"International Journal of Psychophysiology","volume":"207 ","pages":"Article 112492"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142883605","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Satish Jaiswal , Jason Nan , Suzanna R. Purpura , James K. Manchanda , Niranjala Yogaratnam , Dhakshin Ramanathan , Jyoti Mishra
{"title":"Resting state EEG source derived salience network theta connectivity mediates anxiety in community dwelling individuals reporting childhood trauma","authors":"Satish Jaiswal , Jason Nan , Suzanna R. Purpura , James K. Manchanda , Niranjala Yogaratnam , Dhakshin Ramanathan , Jyoti Mishra","doi":"10.1016/j.ijpsycho.2024.112486","DOIUrl":"10.1016/j.ijpsycho.2024.112486","url":null,"abstract":"<div><div>Childhood trauma (CT) has been consistently linked with etiology of anxiety and depression. Finding biomarkers that mediate the relationship between CT and psychopathology is important and electroencephalography (EEG) can be a useful and cost-effective tool serving this purpose. Hence, in the current research we investigated resting state EEG biomarkers associated with CT and how these may link to psychopathology of anxiety and depression in adults. A total of 324 community recruited participants (age range 15–93 years) completed standard self-report scales of CT, anxiety and depression, and also underwent an eyes-closed resting state EEG recording session. Based on several functional neuroimaging studies, which have shown that connectivity in the salience network with major nodes in the anterior cingulate cortex (ACC) and insula is modulated by CT, we derived salience network connectivity measures from resting state EEG source imaging. Also given that theta band (3–7 Hz) neural oscillations have been shown to have an ACC source, we specifically focused on theta band salience network connectivity. The results showed significant positive correlation between CT and both anxiety and depression. We also found that theta band salience network connectivity, but not network activity, had a significant inverse relationship with CT and specifically mediated the relationship between CT and anxiety, but not depression. Interrogating the subcomponents of CT, theta connectivity in the salience network mediated the relationship between anxiety and both emotional abuse and physical neglect. These results showcase the utility of a resting state EEG source imaging-based biomarker in understanding the mechanistic associations between CT and psychopathology in community dwelling individuals.</div></div>","PeriodicalId":54945,"journal":{"name":"International Journal of Psychophysiology","volume":"207 ","pages":"Article 112486"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142820380","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Affective modulation of emotional reactivity in euthymic patients with bipolar disorder","authors":"Nilgun Oktar Erdogan , Cagrı Mesut Temucin , Koray Başar , Zumrut Duygu Sen , Suzan Ozer","doi":"10.1016/j.ijpsycho.2024.112487","DOIUrl":"10.1016/j.ijpsycho.2024.112487","url":null,"abstract":"<div><h3>Background</h3><div>Affective modulation of startle reflex (AMSR) is a widely used experimental tool for assessing emotional reactivity. Previous research has shown inconsistent findings of emotional reactivity in amplitude in bipolar patients (BP). This study examined emotional reactivity (ER) in euthymic BP compared to healthy controls using both subjective and objective measures.</div></div><div><h3>Method</h3><div>This study compared ER between 33 euthymic BP (I and II) and 35 healthy controls. Subjective experiences, valence, and arousal scores were assessed using the Self-Assessment Manikin. Objective measures included startle reflex parameters - amplitude, area, and latency - from the orbicularis oculi muscle via electromyography. To assess the AMSR, pictures of varying emotional valences from the International Affective Picture System were used during acoustic stimulation.</div></div><div><h3>Results</h3><div>A significant picture category effect was observed in the subjective picture evaluation; however, no substantial group effect or picture category-group interaction was detected. In the controls, picture categories exerted a significant effect on amplitude, but did not in euthymic BP. A linear pattern of startle amplitude across different picture categories was evident in the control group but not in patients. Analyses of the area did not reveal significant group differences. Onset latency was also similar between groups.</div></div><div><h3>Conclusion</h3><div>This study indicates impaired emotional processing in euthymic individuals with bipolar disorder, as shown by altered startle reflex measurements. Future research with larger samples and consideration of bipolar disorder subtypes is needed to explore these findings further.</div></div>","PeriodicalId":54945,"journal":{"name":"International Journal of Psychophysiology","volume":"207 ","pages":"Article 112487"},"PeriodicalIF":2.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142820379","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}