Mood congruent memory bias in dysphorics altered by the attentional training procedure

2011 ◽  
Author(s):  
A. Blaut
2015 ◽  
Vol 46 (1) ◽  
pp. 122-126
Author(s):  
Borysław Paulewicz ◽  
Agata Blaut ◽  
Aleksandra Gronostaj

Abstract According to major cognitive theories of emotional disorders cognitive biases are partly responsible for their onset and maintenance. The direct test of this assumption is possible only if experimental method capable of altering a given form of cognitive bias is available. The purpose of the study was to examine the effectiveness of a novel implicit memory bias training procedure based on the emotional version of the classical Sternberg’s short-term memory task with negative, neutral and positive words. 108 participants, who completed the PANAS and the CES-D questionnaires, were randomly assigned to the control group (n = 33), the No-Negative group (n = 36), in which the target words in the Sternberg’s task were either positive or neutral but never negative or the Negative-New group (n = 39) in which the negative target words in the modified Sternberg’s task were always new. This training was followed by the recollection stage. Only one of the training protocols resulted in significant effects at the recall stage - individuals in the No-Negative group recalled more positive words and fewer negative words than those in the control group. These results show that it may be possible to experimentally induce memory bias characteristic of non-depressed individuals.


1996 ◽  
Vol 105 (1) ◽  
pp. 34-41 ◽  
Author(s):  
Philip C. Watkins ◽  
Karen Vache ◽  
Steven P. Verney ◽  
Stephanie Muller ◽  
Andrew Mathews

2004 ◽  
Vol 28 (3) ◽  
pp. 387-414 ◽  
Author(s):  
Elaine S. Barry ◽  
Mary J. Naus ◽  
Lynn P. Rehm

2016 ◽  
Vol 190 ◽  
pp. 19-25 ◽  
Author(s):  
Ronald G. Garcia ◽  
Gaetano Valenza ◽  
Carlos Tomaz ◽  
Riccardo Barbieri

2018 ◽  
Vol 308 ◽  
pp. 269-275 ◽  
Author(s):  
Oliver H.P. Burman ◽  
Michael T. Mendl

2002 ◽  
Vol 32 (1) ◽  
pp. 167-172 ◽  
Author(s):  
T. KLAASSEN ◽  
W. J. RIEDEL ◽  
N. E. P. DEUTZ ◽  
H. M. VAN PRAAG

Background. Mood congruent memory bias predicts a more superior recall memory of learnt material congruent with the mood state at the time of learning. The present study is the first report of an experimental study in which a biological mood induction was used to test this hypothesis. The influence of acute tryptophan (TRP) depletion, inducing low serotonin neurotransmission and a depression of mood, on memory bias was evaluated in healthy volunteers (16 with and 11 without a family history of major affective disorder).Methods. Twenty-seven subjects received 100 g of an amino acid mixture with and without TRP according to a placebo-controlled, double-blind, balanced, cross-over design. An affective memory test consisting of a 30-word list with words of positive, neutral, and negative affective valence and a mood questionnaire were assessed at 6 and 24 h following treatment administration.Results. TRP depletion impaired delayed recall of neutral and positive words, but not of negative words. There was no interaction of family history and treatment and there was no post hoc association between the influence of TRP-depletion on mood and on affective memory bias.Conclusion. Experimentally induced serotonergic depletion in normal individuals shifts affective memory bias towards negative affective valent verbal stimuli.


1981 ◽  
Vol 5 (1) ◽  
pp. 19-28 ◽  
Author(s):  
Sheila C. Ribordy ◽  
Robert J. Tracy ◽  
Toni D. Bernotas

2018 ◽  
Vol 32 (3) ◽  
pp. 106-130 ◽  
Author(s):  
Zsófia Anna Gaál ◽  
István Czigler

Abstract. We used task-switching (TS) paradigms to study how cognitive training can compensate age-related cognitive decline. Thirty-nine young (age span: 18–25 years) and 40 older (age span: 60–75 years) women were assigned to training and control groups. The training group received 8 one-hour long cognitive training sessions in which the difficulty level of TS was individually adjusted. The other half of the sample did not receive any intervention. The reference task was an informatively cued TS paradigm with nogo stimuli. Performance was measured on reference, near-transfer, and far-transfer tasks by behavioral indicators and event-related potentials (ERPs) before training, 1 month after pretraining, and in case of older adults, 1 year later. The results showed that young adults had better pretraining performance. The reference task was too difficult for older adults to form appropriate representations as indicated by the behavioral data and the lack of P3b components. But after training older adults reached the level of performance of young participants, and accordingly, P3b emerged after both the cue and the target. Training gain was observed also in near-transfer tasks, and partly in far-transfer tasks; working memory and executive functions did not improve, but we found improvement in alerting and orienting networks, and in the execution of variants of TS paradigms. Behavioral and ERP changes remained preserved even after 1 year. These findings suggest that with an appropriate training procedure older adults can reach the level of performance seen in young adults and these changes persist for a long period. The training also affects the unpracticed tasks, but the transfer depends on the extent of task similarities.


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