Effect of attention bias modification on event‐related potentials in patients with irritable bowel syndrome: A preliminary brain function and psycho‐behavioral study

2018 ◽  
Vol 30 (10) ◽  
Author(s):  
J. Tayama ◽  
T. Saigo ◽  
S. Ogawa ◽  
A. Takeoka ◽  
T. Hamaguchi ◽  
...  
2020 ◽  
Author(s):  
Joshua Carlson

Attention bias modification (ABM) was initially developed with the goal of reducing attentional bias to threat—and subsequently anxious symptoms—in individuals with heightened anxiety. Although controversial, ABM appears to be generally effective in achieving this goal. Yet, the primary outcome measure of ABM (i.e., the RT based differences score) has poor reliability and temporal resolution, which limits the inferences that can be drawn. In contrast, event-related potentials (ERPs) have superior reliability as well as temporal resolution and may therefore be better outcome measures of ABM. In this review, I systematically assess the research using ERPs as outcome measures in ABM protocols. I focus on the extent to which the ERPs modified by ABM represent earlier or later stages of information processing. In addition, I explore the extent to which ABM produces near and/or far transfer of learning effects on ERP measures. The reviewed literature suggests that ERPs are promising outcome measures of ABM. Both early attention-related processes as well as cognitive control processes are modulated by ABM. Based on the state of the field, several directions for future research are identified.


2019 ◽  
Vol 14 (12) ◽  
pp. 1307-1316 ◽  
Author(s):  
Dong-ni Pan ◽  
Yi Wang ◽  
Zheng Lei ◽  
Yang Wang ◽  
Xuebing Li

Abstract Attention bias modification (ABM) is a potential intervention in relieving social anxiety symptoms, while its underlying neural mechanisms are not yet understood. The current study included 63 college students with social anxiety. Participants were assigned to the attention modification program (AMP, n = 20), the attention control condition (ACC, n = 20) and the passive waiting group (PW, n = 23). Questionnaires and the emotional Stroop task with EEG recordings were used to assess whether and how the 4-week ABM period affected emotional symptoms and specific emotional processing. Results showed that the two training groups (AMP and ACC) produced comparable emotional improvements and both showed a decrease in negative bias compared with the PW group. The ERP results indicated that despite no significant ERP changes in the PW group, the ACC group exhibited a greater N1, whereas the AMP group exhibited a reduced VPP at the post-test stage compared to the pre-test stage. Besides, both training groups showed a similar late positive potential (LPP) reduction. Notably, the reduction in LPP was positively correlated with behavioral and symptom improvement. Thus, manipulations unique to ABM (face-target contingency) primarily modulate the early attention distribution of material-related stimuli. However, the clinical benefits of attention training may be due to later cognitive-affective mechanisms.


Author(s):  
Jun Tayama ◽  
Tatsuo Saigo ◽  
Sayaka Ogawa ◽  
Hiroki Shinkawa ◽  
Tadaaki Tomiie ◽  
...  

2014 ◽  
Vol 23 (1-2) ◽  
pp. 118-132 ◽  
Author(s):  
Ólafía Sigurjónsdóttir ◽  
Andri S. Björnsson ◽  
Sigurbjörg J. Ludvigsdóttir ◽  
Árni Kristjánsson

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