دورية أكاديمية
Repeated Working Memory Training Improves Task Performance and Neural Efficiency in Multiple Sclerosis Patients and Healthy Controls.
العنوان: | Repeated Working Memory Training Improves Task Performance and Neural Efficiency in Multiple Sclerosis Patients and Healthy Controls. |
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المؤلفون: | Aguirre N; Universitat Jaume I. Departament de Psicología Bàsica, Clínica i Psicobiología, Castelló de la Plana 12006, Spain., Cruz-Gómez ÁJ; Universitat Jaume I. Departament de Psicología Bàsica, Clínica i Psicobiología, Castelló de la Plana 12006, Spain., Miró-Padilla A; Universitat Jaume I. Departament de Psicología Bàsica, Clínica i Psicobiología, Castelló de la Plana 12006, Spain., Bueichekú E; Universitat Jaume I. Departament de Psicología Bàsica, Clínica i Psicobiología, Castelló de la Plana 12006, Spain., Broseta Torres R; ERESA, Grupo Médico., Valencia 46015, Spain., Ávila C; Universitat Jaume I. Departament de Psicología Bàsica, Clínica i Psicobiología, Castelló de la Plana 12006, Spain., Sanchis-Segura C; Universitat Jaume I. Departament de Psicología Bàsica, Clínica i Psicobiología, Castelló de la Plana 12006, Spain., Forn C; Universitat Jaume I. Departament de Psicología Bàsica, Clínica i Psicobiología, Castelló de la Plana 12006, Spain. |
المصدر: | Multiple sclerosis international [Mult Scler Int] 2019 Apr 16; Vol. 2019, pp. 2657902. Date of Electronic Publication: 2019 Apr 16 (Print Publication: 2019). |
نوع المنشور: | Journal Article |
اللغة: | English |
بيانات الدورية: | Publisher: Hindawi Pub. Corp Country of Publication: Egypt NLM ID: 101566861 Publication Model: eCollection Cited Medium: Print ISSN: 2090-2654 (Print) Linking ISSN: 20902654 NLM ISO Abbreviation: Mult Scler Int Subsets: PubMed not MEDLINE |
أسماء مطبوعة: | Original Publication: Cairo : Hindawi Pub. Corp. |
مستخلص: | Background/objective: To explore the effectiveness of a specific working memory (WM) training program in MS patients and healthy controls (HC). Method: 29 MS patients and 29 matched HC were enrolled in the study. MS and HC were randomly split into two groups: nontraining groups (15HC/14 MS) and training groups (14 HC/15 MS). Training groups underwent adaptive n-back training (60 min/day; 4 days). Functional magnetic resonance imaging (fMRI) was used to monitor brain activity during n-back performance (conditions: 0-back, 2-back, and 3-back) at 3 time points: (1) baseline, (2) post-training (+7days), and (3) follow-up (+35days). Results: In post-training and follow-up fMRI sessions, trained groups (HC and MS patients) exhibited significant reaction time (RT) reductions and increases in Correct Responses (CRs) during 2-back and 3-back performance. This improvement of task performance was accompanied by a decrease in brain activation in the WM frontoparietal network. The two effects were significantly correlated. Conclusions: After WM training, both cognitively preserved MS patients and HC participants showed task performance improvement made possible by neuroplastic processes that enhanced neural efficiency. |
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تواريخ الأحداث: | Date Created: 20190530 Latest Revision: 20240716 |
رمز التحديث: | 20240716 |
مُعرف محوري في PubMed: | PMC6500632 |
DOI: | 10.1155/2019/2657902 |
PMID: | 31139470 |
قاعدة البيانات: | MEDLINE |
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