Brain activity during episodic retrieval of autobiographical and laboratory events : an fMRI study using a novel photo paradigm
Functional neuroimaging studies of episodic memory retrieval generally measure brain activity while participants remember items encountered in the laboratory ("controlled laboratory condition") or events from their own life ("open autobiographical condition"). Differences in activation between these conditions may reflect differences in retrieval processes, memory remoteness, emotional content, retrieval success, self-referential processing, visual/spatial memory, and recollection. To clarify the nature of these differences, a functional MRI study was conducted using a novel "photo paradigm," which allows greater control over the autobiographical condition, including a measure of retrieval accuracy. Undergraduate students took photos in specified campus locations ("controlled autobiographical condition"), viewed in the laboratory similar photos taken by other participants (controlled laboratory condition), and were then scanned while recognizing the two kinds of photos. Both conditions activated a common episodic memory network that included medial temporal and prefrontal regions. Compared with the controlled laboratory condition, the controlled autobiographical condition elicited greater activity in regions associated with self-referential processing (medial prefrontal cortex), visual/spatial memory (visual and parahippocampal regions), and recollection (hippocampus). The photo paradigm provides a way of investigating the functional neuroanatomy of real-life episodic memory under rigorous experimental control.
Medienart: |
Artikel |
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Erscheinungsjahr: |
2004 |
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Erschienen: |
2004 |
Enthalten in: |
Zur Gesamtaufnahme - volume:16 |
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Enthalten in: |
Journal of cognitive neuroscience - 16(2004), 9 vom: 01. Nov., Seite 1583-94 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Cabeza, Roberto [VerfasserIn] |
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Themen: |
Clinical Trial |
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Anmerkungen: |
Date Completed 08.03.2005 Date Revised 09.03.2022 published: Print Citation Status MEDLINE |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM152845097 |
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100 | 1 | |a Cabeza, Roberto |e verfasserin |4 aut | |
245 | 1 | 0 | |a Brain activity during episodic retrieval of autobiographical and laboratory events |b an fMRI study using a novel photo paradigm |
264 | 1 | |c 2004 | |
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500 | |a Date Completed 08.03.2005 | ||
500 | |a Date Revised 09.03.2022 | ||
500 | |a published: Print | ||
500 | |a Citation Status MEDLINE | ||
520 | |a Functional neuroimaging studies of episodic memory retrieval generally measure brain activity while participants remember items encountered in the laboratory ("controlled laboratory condition") or events from their own life ("open autobiographical condition"). Differences in activation between these conditions may reflect differences in retrieval processes, memory remoteness, emotional content, retrieval success, self-referential processing, visual/spatial memory, and recollection. To clarify the nature of these differences, a functional MRI study was conducted using a novel "photo paradigm," which allows greater control over the autobiographical condition, including a measure of retrieval accuracy. Undergraduate students took photos in specified campus locations ("controlled autobiographical condition"), viewed in the laboratory similar photos taken by other participants (controlled laboratory condition), and were then scanned while recognizing the two kinds of photos. Both conditions activated a common episodic memory network that included medial temporal and prefrontal regions. Compared with the controlled laboratory condition, the controlled autobiographical condition elicited greater activity in regions associated with self-referential processing (medial prefrontal cortex), visual/spatial memory (visual and parahippocampal regions), and recollection (hippocampus). The photo paradigm provides a way of investigating the functional neuroanatomy of real-life episodic memory under rigorous experimental control | ||
650 | 4 | |a Clinical Trial | |
650 | 4 | |a Comparative Study | |
650 | 4 | |a Journal Article | |
650 | 4 | |a Research Support, U.S. Gov't, P.H.S. | |
700 | 1 | |a Prince, Steve E |e verfasserin |4 aut | |
700 | 1 | |a Daselaar, Sander M |e verfasserin |4 aut | |
700 | 1 | |a Greenberg, Daniel L |e verfasserin |4 aut | |
700 | 1 | |a Budde, Matthew |e verfasserin |4 aut | |
700 | 1 | |a Dolcos, Florin |e verfasserin |4 aut | |
700 | 1 | |a LaBar, Kevin S |e verfasserin |4 aut | |
700 | 1 | |a Rubin, David C |e verfasserin |4 aut | |
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