scholarly journals Functional Decoupling of Emotion Coping Network Subsides Automatic Emotion Regulation by Implementation Intention

2021 ◽  
Vol 2021 ◽  
pp. 1-12
Author(s):  
Shengdong Chen ◽  
Nanxiang Ding ◽  
Fushun Wang ◽  
Zhihao Li ◽  
Shaozheng Qin ◽  
...  

Automatic emotion regulation (AER) plays a vital role in the neuropathology underlying both suicide and self-harm via modifying emotional impact effortlessly. However, both the effortless account and the neural mechanisms of AER are undetermined. To investigate the neural changes at AER, we collected functional MRI (fMRI) in 31 participants who attended to neutral and disgust pictures in three conditions: watching, goal intention (GI), and reappraisal by implementation intention (RII). Results showed that RII (but not GI) decreased negative feelings and bilateral amygdala activity without increasing cognitive efforts, evidenced by the reduced effort rating and less prefrontal engagement during RII compared with during watching and GI. These emotion-regulatory effects of RII cannot be explained by emotional habituation, as the supplementary experiment ( N = 31 ) showed no emotional habituation effects when the same disgust pictures were presented repeatedly three times for each watching and GI condition. Task-based network analysis showed both RII and GI relative to watching increased functional connectivities (FCs) of the ventral anterior cingulate cortex to the left insula and right precuneus during conditions, two FCs subserving goal setup. However, RII relative to GI exhibited weaker FCs in brain networks subserving effortful control, memory retrieval, aversive anticipation, and motor planning. In these FCs, the FC intensity of putamen-operculum/lingual and paracentral-superior temporal gyri positively predicted regulatory difficulty ratings. These findings suggest that the setup of implementation intention automatizes emotion regulation by reducing the online mobilization of emotion-coping neural systems.

2018 ◽  
Author(s):  
Shengdong Chen ◽  
Nanxiang Ding ◽  
Bharat Biswal ◽  
Zhihao Li ◽  
Shaozheng Qin ◽  
...  

AbstractAutomatic emotion regulation (AER) aims at modifying emotional impact effortlessly. However, the effortless account and the neural mechanisms of AER are both undetermined. For this purpose, we collected functional neuroimages (fMRI) in thirty-one participants who attended to neutral and disgust pictures in three conditions: Watching, Goal Intention (GI) and Reappraisal by Implementation Intention (RII). RII decreased negative feelings and bilateral amygdala activity without eliciting cognitive efforts, evidenced by the reduced effort rating and less prefrontal engagement during RII compared to Watching and GI. These regulation effects should not be explained by emotional habituation, as Experiment 2 (n=40) observed no habituation to stimulus repetitions. Task-based network analysis showed similar functional connectivity (FC) of ventral anterior cingulate cortex to left insula and right precuneus during RII and GI conditions, both involving goal setup. Furthermore, RII relative to GI exhibited weaker FC in brain networks subserving effortful control (e.g. inferior-superior parietal FC), memory retrieval (e.g. inferior-middle temporal and lingual-putamen FCs), aversive anticipation and motor planning (e.g. Paracentral-superior temporal gyrus, putamen-operculum FCs). The FC strength of putamen to operculum/lingual, and paracentral to STG positively predicts regulatory difficulty. These results suggest that the setup of implementation intention automatizes emotion regulation, by reducing online mobilization of neural systems underlying the stream of emotion coping.


2020 ◽  
Vol 21 (1) ◽  
Author(s):  
Dina Wittfoth ◽  
Antonia Pfeiffer ◽  
Michael Bohne ◽  
Heinrich Lanfermann ◽  
Matthias Wittfoth

Abstract Background We present first-time evidence for the immediate neural and behavioral effects of bifocal emotional processing via visualized tapping for two different types of negative emotions (fear and disgust) in a sample of healthy participants. Results Independent of stimulus type, neural activation in the amygdala is increased during regulation, while activation in the ventral anterior cingulate cortex is decreased. Behavioral responses, as well as lateral and medial occipital regions and the dorsolateral prefrontal cortex show differential regulatory effects with respect to stimulus type. Conclusions Our findings suggest that emotion regulation through bifocal processing has a neural and behavioral signature that is distinct from previously investigated emotion regulation strategies. They support theoretical models of facilitated access to and processing of emotions during bifocal processing and suggest differential neural and behavioral effects for various types of negative emotions.


2014 ◽  
Vol 22 (1) ◽  
pp. 9
Author(s):  
Jing ZHANG ◽  
Renlai ZHOU ◽  
Yongna LI ◽  
Qingwang WEI ◽  
Ping HU ◽  
...  

2020 ◽  
Vol 2020 ◽  
pp. 1-14
Author(s):  
Kun Wang ◽  
Muyun Wang ◽  
Yan Shang ◽  
Yanan He ◽  
Qiang Li ◽  
...  

Airway remodeling played a vital role in the development of asthma, and airway smooth muscle (ASM) mass was its hallmark. However, few strategies targeting ASM remodeling were developed in treating asthma. Nur77 was the transcription factor nuclear receptor involved in the pathogenesis of several lung diseases. Nur77 distribution and expression were determined in an HDM-mediated allergic asthma model. Its effect on airway hyperresponsiveness (AHR), chronic inflammation, and ASM remodeling in asthmatic mice was evaluated using a lentivirus-mediated shRNA. Possible mechanisms were explored by examining Nur77 actions and its underlying pathways in primary human AMC cells (ASMCs). In this study, we reported that Nur77 expression was mainly distributed along ASM and increased in lungs of HDM-challenged mice. Nur77 depletion by lentivirus-mediated shRNA ameliorated AHR, chronic inflammation, goblet cell hyperplasia, and airway remodeling in the asthmatic mouse model. By means of primary human ASMC, we discovered that Nur77 upregulation by HDM stimulation promoted cell proliferation and ROS production, as well as reduced antioxidant gene expression. These alterations might associate with MFN2/MAPK/AKT pathways. These findings broadened our understanding of airway remodeling and ASMC proliferation, which might provide a novel therapeutic target for asthma patients.


2018 ◽  
Author(s):  
Catharina Zich ◽  
Nicola Johnstone ◽  
Michael Lührs ◽  
Stephen Lisk ◽  
Simone P W Haller ◽  
...  

ABSTRACTResearch has shown that difficulties with emotion regulation abilities in childhood and adolescence increase the risk for developing symptoms of mental disorders, e.g anxiety. We investigated whether functional magnetic resonance imaging (fMRI)-based neurofeedback (NF) can modulate brain networks supporting emotion regulation abilities in adolescent females.We performed three studies (total N=63). We first compared different NF implementations regarding their effectiveness of modulating prefrontal cortex (PFC)-amygdala functional connectivity (fc). Further we assessed the effects of fc-NF on neural measures, emotional/metacognitive measures and their associations. Finally, we probed the mechanism underlying fc-NF by examining concentrations of inhibitory and excitatory neurotransmitters.Results showed that NF implementations differentially modulate PFC-amygdala fc. Using the most effective NF implementation we observed important relationships between neural and emotional/metacognitive measures, such as practice-related change in fc was related with change in thought control ability. Further, we found that the relationship between state anxiety prior to the MRI session and the effect of fc-NF was moderated by GABA concentrations in the PFC and anterior cingulate cortex.To conclude, we were able to show that fc-NF can be used in adolescent females to shape neural and emotional/metacognitive measures underlying emotion regulation. We further show that neurotransmitter concentrations moderate fc-NF-effects.


2021 ◽  
Vol 11 (5) ◽  
pp. 163-168
Author(s):  
Sheryl Cornelio ◽  
Saly Suseel ◽  
Valsa Thomas

Background: Healthcare workers getting exposed to Covid-19 patients could be psychologically stressed. With the rapid spread of the disease, tremendous pressure and challenges are faced by the nurses. Purpose: The purpose/aim of the study was to assess the level of depression, anxiety and stress among Nurses working in the Covid-19 ICU and wards and Covid-19 clinic. Method: Quantitative approach with descriptive design was used for the study and convenient sampling was used with the sample size being 83. Standardized scale known as DASS-21 (Depression, Anxiety and stress scale) scale was used for the collection of data. Results: To analyze the data, inferential statistics was used. The major findings of the study showed that majority of the Nurses (34%) (N=28) had moderate anxiety. Also, majority of them (75%) (N=63) did not find any symptoms of depression. A majority of (48%) (N=40) had moderate level of stress. Conclusion/Implications: The findings of the study suggest that working in the Covid-19have both negative and positive impact on the emotional impact of the Nurses. Providing required basic needs and support both physical and psychological plays a vital role in maintaining the mental health of the Nurses. Key words: Depression, Anxiety, Stress, Nurses, Covid-19.


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