The association between anhedonia and prefrontal cortex activation in patients with major depression: a functional near-infrared spectroscopy study.
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| Title: | The association between anhedonia and prefrontal cortex activation in patients with major depression: a functional near-infrared spectroscopy study. |
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| Authors: | Chen, Li-Fen (AUTHOR), Lin, Ching-En (AUTHOR), Chung, Chi-Hsiang (AUTHOR), Chung, Yong-An (AUTHOR), Park, Sonya Youngju (AUTHOR), Chang, Wei-Chou (AUTHOR), Chang, Chuan-Chia (AUTHOR), Chang, Hsin-An (AUTHOR) |
| Source: | European Archives of Psychiatry & Clinical Neuroscience. Mar2026, Vol. 276 Issue 2, p731-747. 17p. |
| Subjects: | Anhedonia, Prefrontal cortex, Mental depression, Near infrared spectroscopy, Antidepressants, Cerebral circulation, Graph theory |
| Abstract: | This study investigated cerebral blood flow characteristics using functional nearinfrared spectroscopy (fNIRS) in agomelatine-treated depressed patients with anhedonia. The level of anhedonia was assessed by the Snaith Hamilton Rating Scale (SHAPS) and Montgomery Åsberg Depression Rating Scale 5-item (MADRS 5-item) score. All 84 patients were evaluated on the day of the study initiation and followed at week 1, 4 and 8 after the study initiation. Graph theory-based network analysis showed 2-back task-modulated global efficiency (adjusted B = 0.055, 95% CI = 0.043 - 0.066) and local efficiency (adjusted B = 0.066, 95% CI = 0.050 - 0.081) were significantly increased 1 week after treatment compared with the baseline. Furthermore, the increased oxy-hemoglobin (oxy-Hb) values from the baseline to the one week after treatment was positively related to the total MADRAS 5-item score reductions in the left-hemispheric orbitofrontal cortex (r = - 0.307, p = 0.005). Our findings suggest that abnormal functional connectivity over OFC may reflect the pathophysiological characteristics of anhedonia and serve as a clinical biomarker for anhedonia. [ABSTRACT FROM AUTHOR] |
| Copyright of European Archives of Psychiatry & Clinical Neuroscience is the property of Springer Nature and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Psychology and Behavioral Sciences Collection |
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| Header | DbId: pbh DbLabel: Psychology and Behavioral Sciences Collection An: 192008784 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: The association between anhedonia and prefrontal cortex activation in patients with major depression: a functional near-infrared spectroscopy study. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Chen%2C+Li-Fen%22">Chen, Li-Fen</searchLink> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Lin%2C+Ching-En%22">Lin, Ching-En</searchLink> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Chung%2C+Chi-Hsiang%22">Chung, Chi-Hsiang</searchLink> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Chung%2C+Yong-An%22">Chung, Yong-An</searchLink> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Park%2C+Sonya+Youngju%22">Park, Sonya Youngju</searchLink> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Chang%2C+Wei-Chou%22">Chang, Wei-Chou</searchLink> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Chang%2C+Chuan-Chia%22">Chang, Chuan-Chia</searchLink> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Chang%2C+Hsin-An%22">Chang, Hsin-An</searchLink> (AUTHOR) – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22European+Archives+of+Psychiatry+%26+Clinical+Neuroscience%22">European Archives of Psychiatry & Clinical Neuroscience</searchLink>. Mar2026, Vol. 276 Issue 2, p731-747. 17p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Anhedonia%22">Anhedonia</searchLink><br /><searchLink fieldCode="DE" term="%22Prefrontal+cortex%22">Prefrontal cortex</searchLink><br /><searchLink fieldCode="DE" term="%22Mental+depression%22">Mental depression</searchLink><br /><searchLink fieldCode="DE" term="%22Near+infrared+spectroscopy%22">Near infrared spectroscopy</searchLink><br /><searchLink fieldCode="DE" term="%22Antidepressants%22">Antidepressants</searchLink><br /><searchLink fieldCode="DE" term="%22Cerebral+circulation%22">Cerebral circulation</searchLink><br /><searchLink fieldCode="DE" term="%22Graph+theory%22">Graph theory</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: This study investigated cerebral blood flow characteristics using functional nearinfrared spectroscopy (fNIRS) in agomelatine-treated depressed patients with anhedonia. The level of anhedonia was assessed by the Snaith Hamilton Rating Scale (SHAPS) and Montgomery Åsberg Depression Rating Scale 5-item (MADRS 5-item) score. All 84 patients were evaluated on the day of the study initiation and followed at week 1, 4 and 8 after the study initiation. Graph theory-based network analysis showed 2-back task-modulated global efficiency (adjusted B = 0.055, 95% CI = 0.043 - 0.066) and local efficiency (adjusted B = 0.066, 95% CI = 0.050 - 0.081) were significantly increased 1 week after treatment compared with the baseline. Furthermore, the increased oxy-hemoglobin (oxy-Hb) values from the baseline to the one week after treatment was positively related to the total MADRAS 5-item score reductions in the left-hemispheric orbitofrontal cortex (r = - 0.307, p = 0.005). Our findings suggest that abnormal functional connectivity over OFC may reflect the pathophysiological characteristics of anhedonia and serve as a clinical biomarker for anhedonia. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of European Archives of Psychiatry & Clinical Neuroscience is the property of Springer Nature and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1007/s00406-025-02010-2 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 17 StartPage: 731 Subjects: – SubjectFull: Anhedonia Type: general – SubjectFull: Prefrontal cortex Type: general – SubjectFull: Mental depression Type: general – SubjectFull: Near infrared spectroscopy Type: general – SubjectFull: Antidepressants Type: general – SubjectFull: Cerebral circulation Type: general – SubjectFull: Graph theory Type: general Titles: – TitleFull: The association between anhedonia and prefrontal cortex activation in patients with major depression: a functional near-infrared spectroscopy study. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Chen, Li-Fen – PersonEntity: Name: NameFull: Lin, Ching-En – PersonEntity: Name: NameFull: Chung, Chi-Hsiang – PersonEntity: Name: NameFull: Chung, Yong-An – PersonEntity: Name: NameFull: Park, Sonya Youngju – PersonEntity: Name: NameFull: Chang, Wei-Chou – PersonEntity: Name: NameFull: Chang, Chuan-Chia – PersonEntity: Name: NameFull: Chang, Hsin-An IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 03 Text: Mar2026 Type: published Y: 2026 Identifiers: – Type: issn-print Value: 09401334 Numbering: – Type: volume Value: 276 – Type: issue Value: 2 Titles: – TitleFull: European Archives of Psychiatry & Clinical Neuroscience Type: main |
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