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1.
Memory ; : 1-11, 2024 May 29.
Article in English | MEDLINE | ID: mdl-38809783

ABSTRACT

Narrative identity - how individuals narrate their lived and remembered past - is usually assessed via independent rater coding, but new methods relying on self-report have been introduced. To test the assumption that different methods assess aspects of the same underlying construct, studies measuring similar components of narrative identity with different methods are needed. However, such studies are surprisingly rare. To begin to fill this gap, the present study compared the narrative variables, temporal coherence, causal coherence, and thematic coherence, measured via rater coding of participants' self-generated narratives of the remembered past and via subscales of the self-report measure Awareness of Narrative Identity Questionnaire (ANIQ). The results showed that the ANIQ subscales did not correlate significantly with their corresponding rater-coded dimension, and that the ANIQ subscales were generally unrelated to the other rater-coded dimensions. Furthermore, an exploratory factor analysis demonstrated that the ANIQ subscales loaded together on a factor that did not include any rater-coded variables. The findings suggest that the narrative variables share little empirical overlap when assessed via the ANIQ and rater coding of self-generated narratives.

2.
Mem Cognit ; 2024 Apr 16.
Article in English | MEDLINE | ID: mdl-38627357

ABSTRACT

Alzheimer's disease (AD) is characterized by autobiographical memory deficits, with the ability to retrieve episodic-rich memories being particularly affected. Here, we investigated the influence of AD on a specific subtype of episodic memories known as flashbulb memories (i.e., the ability to remember the personal circumstances for the reception of important news events). We examined the frequency, characteristics, and the temporal distribution of flashbulb memories across the life span. To this aim, 28 older adults diagnosed with AD and a matched sample of 29 healthy older controls were probed for flashbulb memories for two historical events from each decade of their lives. They also estimated the subjective degree of reexperiencing for the memories reported. AD participants showed impaired access to flashbulb memories, the frequency of reported memories being lower than for healthy older adults. However, qualitative aspects of AD participants' flashbulb memories were quite similar to those of the controls, as no group differences were obtained with respect to the canonical categories or degree of reexperience. AD participants' flashbulb memories clustered during the early years of their life, consistent with a reminiscence bump, whereas healthy controls also reported memories dated to later lifetime periods. Our results suggest that probing for personal memories of important public events may serve as a powerful cue for detailed episodic memories in AD.

3.
J Exp Psychol Gen ; 153(5): 1226-1235, 2024 May.
Article in English | MEDLINE | ID: mdl-38546548

ABSTRACT

Collective future thinking is a budding research field concerned with the act of imagining possible events in the future of a collective-typically one's nation. Prior research has shown that people imagine more positive than negative events in the personal future but more negative than positive events in the collective future. This interaction has been interpreted as a valence-based dissociation between collective and personal cognition. We examine if degrees of self-relatedness may account for these effects. In Study 1, participants (N = 299) imagined events in the future of their country and family, rated how central they viewed these collectives to their self and identity and rated the collectives' futures for positive and negative valence. Positive and negative valence of the imagined collective futures was strongly associated with how central the collectives were viewed to the self. In Study 2, participants (N = 306) rated self-centrality, personal agency, and moral decline perceived for their country. All three measures explained independent variance in how positive the future was for their country. In Study 3, participants (N = 310) self-nominated collectives that they viewed as highly versus minimally central to their self and identity. The futures of highly central collectives were rated more positive than negative, whereas such positive bias was absent for the futures of minimally self-central collectives. Overall, the findings indicate that a continuum of different degrees of self-relatedness may explain the Valence × Domain interaction in previous work, and suggest a need to integrate research on collective future thinking with self-serving biases in social cognition. (PsycInfo Database Record (c) 2024 APA, all rights reserved).


Subject(s)
Self Concept , Humans , Male , Female , Adult , Young Adult , Imagination , Cognition , Thinking , Social Cognition , Adolescent
4.
Memory ; : 1-14, 2023 Dec 18.
Article in English | MEDLINE | ID: mdl-38109122

ABSTRACT

I evaluate the conception of direct retrieval as originally formulated in the Self-Memory System model (Conway & Pleydell-Pearce [2000]. The construction of autobiographical memories in the self-memory system. Psychological Review, 107(2), 261-288. https://doi.org/10.1037/0033-295X.107.2.261). In the hierarchical memory organisation proposed in the Self-Memory System model, direct retrieval is described as a bottom-up associative process. While its theoretical role within this model is clear, systematic empirical examination of direct retrieval, viewed as a natural and observable phenomenon, has been hampered by inconsistent operationalisations. Here, I suggest that direct retrieval should be treated as a theoretical concept, aiming at explaining the phenomenon of involuntary (spontaneously arising) autobiographical memories. I evaluate predictions derived from the concept of direct retrieval against findings on involuntary autobiographical memories obtained over the past 25 years. Most of these predictions are consistent with the evidence, notably, the enhanced episodic specificity and constructive nature of involuntary autobiographical memories. However, the theory also has critical limitations. It did not predict the frequent occurrence of involuntary recollections in daily life, exceeding the prevalence of voluntary memories. Additionally, it overlooked the early emergence of spontaneously arising event memories in ontogenesis and their presence in other species, such as great apes. Future advancements of the Self-Memory System model should integrate evolutionary perspectives to address these limitations.

5.
Memory ; 31(10): 1387-1401, 2023 11.
Article in English | MEDLINE | ID: mdl-37962548

ABSTRACT

Autobiographical memory and personal life stories are typically conceived as memories about the self. However, personal life stories often contain information about important events from other people's lives. Sometimes those memories become an important part of our own life stories, illuminating the role that other people play in remembering our personal past. In this study, we examined the extent to which memories of important life story events are self-focused (e.g., I moved to Japan) or other-focused (e.g., My child graduated from college). Participants from Mexico, Greenland, China, Denmark and the United States recalled and dated seven autobiographical memories of important personal life story events. Participants also rated the memories for importance and emotional valence. The memories were coded as self- or other-focused. Participants recalled mainly self-focused memories. However, Danish and Chinese participants recalled about 20% other-focused memories. Danish participants recalled negative events about their parents, whereas Chinese participants recalled positive events about their children. Self-focused and other-focused memories differed in their emotional valence and lifespan distribution, but not in importance. The findings show that individuals remember other-focused memories and also incorporate them into their own personal life stories. Conceptual implications for autobiographical memory are discussed.


Subject(s)
Memory, Episodic , Child , Humans , Emotions , Mental Recall , China , Mexico
6.
Memory ; 31(9): 1134-1146, 2023 10.
Article in English | MEDLINE | ID: mdl-37463278

ABSTRACT

Individual differences in autobiographical memory have become a research area of interest, but little is known about its associations with other individual differences dimensions, such as the tendency to engage in spontaneous cognition. We report two studies examining individual differences in autobiographical memory, as measured by the Autobiographical Recollection Test (ART), in relation to eight trait-like measures of spontaneous thought and, in Study 2, also a measure of fantasy proneness. In Study 1, the ART correlated positively and systematically with six out of eight measures of spontaneous thought, even when controlling for age, gender, and trait positive and negative affect. The two exceptions concerned spontaneous thoughts specifically related to attentional deficits. Study 2 replicated these findings and extended them to a measure of fantasy proneness. The findings demonstrate that people who generally consider their autobiographical memories to be vivid, detailed, relevant, and coherent, report a higher tendency to engage in various forms of spontaneous cognition, including positive constructive daydreaming, spontaneous mind wandering, involuntary mental time travel, and vivid and immersive fantasy. We discuss these findings in terms of the role autobiographical memory plays in spontaneous thoughts.


Subject(s)
Individuality , Memory, Episodic , Humans , Mental Recall , Cognition , Fantasy
7.
Memory ; 31(8): 1051-1061, 2023 09.
Article in English | MEDLINE | ID: mdl-37259846

ABSTRACT

Narrative identity refers to a person's internalized and evolving life story. It is a rapidly growing research field, motivated by studies showing a unique association with well-being. Here we show that this association disappears when controlling for the emotional valence of the stories told and individuals' general experience of autobiographical memory. Participants (N = 235) wrote their life story and completed questionnaires on their general experience of autobiographical memory and several dimensions of well-being and affect. Participants' life stories were coded for standard narrative identity variables, including agency and communion. When controlling for emotional valence of the life story, the general experience of autobiographical memory was a significant predictor of most well-being measures, whereas agency was a predictor of one variable only and communion of none. These findings contradict the claim of an incremental association between narrative identity and well-being, and have important theoretical and practical implications for narrative identity as an outcome measure in interventions.


Subject(s)
Emotions , Memory, Episodic , Humans , Narration , Surveys and Questionnaires
8.
Memory ; 31(4): 518-529, 2023 04.
Article in English | MEDLINE | ID: mdl-36724996

ABSTRACT

Autobiographical memory is severely impaired in schizophrenia, but previous work has largely treated both as unitary concepts. Here, we examined how various dimensions of autobiographical memory relate to different aspects of psychosis. Participants were recruited from the general population (Study 1, N = 264) and a university subject pool (Study 2, N = 305). We examined different measures of autobiographical memory and self (i.e., involuntary memory, autobiographical recollection, self-knowledge and self-awareness), at the trait level in Study 1 and both trait and state levels in Study 2, as a function of positive-and negative-like symptoms of psychosis. Across both studies, positive and negative dimensions of psychosis were found to be related to an increase in involuntary memories (i.e., the spontaneous recall of personal memories), and to lower self-concept clarity and insight. Positive and negative dimensions of psychosis correlated differently with autobiographical recollection characteristics, measured at both trait (Studies 1 and 2) and state levels (Study 2). Positive-like symptoms (in particular hallucination-proneness) showed a stronger and more consistent pattern of correlations than negative-like symptoms. These findings call for a dimensional approach to the relationship between autobiographical memory and psychosis symptoms in clinical and non-clinical individuals, to better understand the breakdown of autobiographical memory in the psychopathology of psychosis.


Subject(s)
Memory, Episodic , Psychotic Disorders , Schizophrenia , Humans , Mental Recall , Self Concept
9.
Memory ; 31(4): 457-473, 2023 04.
Article in English | MEDLINE | ID: mdl-36752129

ABSTRACT

Autobiographical memory impairments are prominent in Alzheimer's disease (AD). Yet, life narratives of AD patients are scarcely examined. Here, twenty-one older adults diagnosed with probably AD and 22 age-matched healthy controls told their life story, and dated the events mentioned in these narratives. AD patients provided significantly fewer life story memories overall, but the proportion of memories with reference to specific events did not differ between groups. Patients included fewer negative events in their life story, while the emotional tone of narratives was similar across groups. Impairments were found on most structural aspects, with patients' narratives being less coherent and ending somewhere in the past, while no differences were seen for life story beginnings. Both groups showed a peak in remembered events dated to young adulthood, consistent with a reminiscence bump. However, in contrast to controls, patients displayed a steep drop in life story memories after the age of 30. For both groups, a high proportion of memories within the bump period were of life script events, consistent with the idea that the life script helps to structure the recall of personal life story memories, thus suggesting that AD patients still benefit from the retrieval support of this semantic structure.


Subject(s)
Alzheimer Disease , Memory, Episodic , Humans , Young Adult , Adult , Aged , Life Change Events , Mental Recall , Emotions
10.
Mem Cognit ; 51(1): 4-22, 2023 01.
Article in English | MEDLINE | ID: mdl-35415796

ABSTRACT

Studies on episodic future thinking (the capacity to simulate possible experiences in one's personal future) have ignored future thinking that extends beyond death. We here examined personal afterlife projections in comparison with autobiographical memories and future projections in Thai (Study 1) and American (Study 2) samples. Participants reported all three types of events and rated their characteristics. In both studies, the characteristics of afterlife events were rated lower than those of memories and future events. Participants who believed in the afterlife generally rated afterlife events higher than non-believers and those who were uncertain, although this effect was most pronounced in Study 2. The content of afterlife events followed religious beliefs in the afterlife, and the majority of afterlife events were expected to take place immediately after death. The findings show that afterlife thoughts demonstrate characteristics that are comparable to memories and episodic future thoughts, and are shaped by religious beliefs.


Subject(s)
Imagination , Memory, Episodic , Humans , Uncertainty
11.
Psychol Res ; 87(6): 1718-1728, 2023 Sep.
Article in English | MEDLINE | ID: mdl-36566481

ABSTRACT

Children's ability to intentionally recall events lessens with temporal distance to the occurrence. However, little is known about the effects of retention time on memories that emerge spontaneously. We examined spontaneous and strategic retrieval in eighty-one 46-month-olds' memory of a lab event after 1 week (the 1-week Condition) versus 43 weeks (the 43-week Condition) in a between-subjects design, using well-established procedures (Krøjgaard et al., in Consciousness and Cognition 55(91): 105, 2017). While spontaneous recall showed no significant effect of retention, the children's strategic recall was negatively affected: even though the children overall still remembered the event, the children in the 43-week Condition showed reduced voluntary recall compared to the children in the 1-week Condition. To our knowledge, this is the first study to assess spontaneous recall after such a long retention interval. The findings add to existing evidence of two modes of retrieval in early childhood and are of both theoretical and forensic relevance.


Subject(s)
Cognition , Mental Recall , Child , Humans , Child, Preschool , Time Factors , Consciousness
12.
Wiley Interdiscip Rev Cogn Sci ; 14(3): e1627, 2023.
Article in English | MEDLINE | ID: mdl-36223919

ABSTRACT

In healthy adults, autobiographical memories (AMs) evoked by music appear to have unique cognitive characteristics that set them apart from AMs evoked by other cues. If this is the case, we might expect music cues to alleviate AM deficits in clinical disorders. This systematic review examines music-evoked autobiographical memories (MEAMs) in clinical populations, focusing on cognitive characteristics, and whether MEAMs differ from AMs evoked by other stimuli. We identified 15 studies featuring participants with Alzheimer's disease (AD), behavioral variant - Frontotemporal dementia (bv-FTD), acquired brain damage, and depression. We found that music evokes AMs in these disorders, and that familiar music was more likely to evoke AMs. Compared with healthy controls, AD participants had a relative advantage for MEAMs over picture-evoked AMs. People with damage to the medial prefrontal cortex showed preserved access to MEAMs in terms of frequency, but a relative disadvantage regarding the episodic richness for MEAMs, but not for memories cued by pictures, compared to controls. Participants with bv-FTD had fewer AMs evoked after both music and pictures than healthy controls. Across conditions, MEAMs were generally specific and retrieved fast, suggesting little retrieval effort. MEAMs were also positive, except in depression, where as many negative as positive AMs were produced. These findings suggest several underlying cognitive and affective mechanisms of MEAMs, including anxiety reduction, increased fluency, music-evoked emotions, reminiscence, and involuntary retrieval, and that these might be moderated by musical abilities and memory for music. In conclusion, MEAMs appear to be relatively well preserved, especially in AD. This article is categorized under: Psychology > Memory.


Subject(s)
Alzheimer Disease , Frontotemporal Dementia , Memory, Episodic , Music , Adult , Humans , Music/psychology , Mental Recall/physiology , Alzheimer Disease/psychology , Cognition
13.
Psychol Res ; 87(4): 1155-1165, 2023 Jun.
Article in English | MEDLINE | ID: mdl-35908220

ABSTRACT

Recent evidence shows that returning to the same distinct lab setting after 1 week triggers spontaneous memories in 35- and 46-month-old children. However, it remains unclarified which specific cues are triggering spontaneous recall. We report two experiments in which distinct contextual cues were altered between encoding and test. In Experiment 1 (N = 76), the color of the box containing the event props was changed. Despite this change, the children still showed spontaneous recall. In Experiment 2 (N = 77), a more radical change was employed as the children returned to a completely differently furnished, and novel room. The children still engaged in spontaneous recall, although less frequently. Importantly, when comparing the number of children having spontaneous recollections, only about half as many children in Experiment 2 as in Experiment 1 exhibited spontaneous memories. These results underscore the importance of an encoding-retrieval match for spontaneous episodic memory in young children.


Subject(s)
Cues , Memory, Episodic , Humans , Child , Child, Preschool , Mental Recall
14.
Conscious Cogn ; 105: 103401, 2022 10.
Article in English | MEDLINE | ID: mdl-36193601

ABSTRACT

We spend approximately-one third of our lives sleeping, and spontaneous thoughts dominate around 20-50% of our waking life, but little is known about the relation between the two. Studies examining this relationship measured only certain aspects of sleep and certain forms of spontaneous thought, which is problematic given the heterogeneity of both conceptions. The scarce literature suggests that disturbed sleep and the frequency of spontaneous waking thoughts are associated, however this could be caused by shared variance with negative affect. We report a comprehensive survey study with a large range of self-reported sleep and spontaneous thought measures (N = 236), showing that poorer sleep quality, more daytime-sleepiness, and more insomnia symptoms, consistently predicted higher tendencies to engage in disruptive spontaneous thoughts, independently of trait negative affect, age and gender. Contrarily, only daytime sleepiness predicted positive-constructive daydreaming. Findings underscore the role of sleep for spontaneous cognition tendencies.


Subject(s)
Sleep Initiation and Maintenance Disorders , Sleep , Cognition , Fantasy , Humans , Surveys and Questionnaires
15.
Conscious Cogn ; 102: 103333, 2022 07.
Article in English | MEDLINE | ID: mdl-35623268

ABSTRACT

Despite an upsurge of research on spontaneous cognition, little is known about its associations with sleep-related outcomes. This systematic review, following PRISMA guidelines, examined the relationship between sleep and spontaneous thoughts, across different definitions and measurements of sleep outcomes and spontaneous cognition, and a diversity of methodologies. Twenty-one articles with survey and/or experimental designs were identified. Self-reported disturbed sleep-comprising poor sleep quality, more insomnia symptoms, more daytime sleepiness and a tendency towards eveningness-and experimentally induced sleep deprivation were associated with a tendency to engage in disruptive mind wandering and daydreaming, but not positive-constructive daydreaming. Findings regarding circadian fluctuation in spontaneous thoughts were mixed and inconclusive. This systematic review bridges the gap between the sleep and spontaneous cognition research by contributing to the understanding of potential psychological and cognitive mechanisms of spontaneous cognition, as well as by elucidating the emotional and cognitive consequences of disturbed sleep.


Subject(s)
Sleep Initiation and Maintenance Disorders , Sleep , Cognition , Emotions , Fantasy , Humans
16.
Memory ; 30(5): 658-660, 2022 05.
Article in English | MEDLINE | ID: mdl-35392773

ABSTRACT

Following the publication of his article on whether memories of trauma in sexual assault victims are fragmented (McNally, 2022), McNally moderated a discussion between Chris R. Brewin and David C. Rubin/Dorthe Berntsen whose perspectives on memory fragmentation were cited by McNally. The discussion clarified their contrasting viewpoints on this controversy.


Subject(s)
Sexual Trauma , Humans
17.
Cortex ; 150: 137-148, 2022 05.
Article in English | MEDLINE | ID: mdl-35390739

ABSTRACT

Research on autobiographical memory loss in Alzheimer's disease (AD) is characterized by conflicting findings concerning a possible sparing of older memories. The literature shows evidence for both a negative temporal gradient, a flat gradient and a reminiscence bump - that is, a disproportionally high frequency of memories from early adulthood relative to surrounding periods. Here, we expanded the number of lifetime periods of the Autobiographical Memory Interview (AMI; Kopelman, Wilson & Baddeley, 1989, 1990) from the standard three to seven in order to increase the sensitivity of the test to variations in the temporal distribution of autobiographical memories across the life span. Twenty-five older adults diagnosed with AD (MMMSE = 21.16, SD = 5.08) and a matched sample of 30 healthy, older adults were assessed. The temporal distribution for personal semantic information in AD showed a temporal gradient steadily decreasing from middle childhood to present life, consistent with predictions derived from consolidation theories. In comparison, the temporal distribution of incidents/episodic memories produced by AD patients in response to the expanded AMI showed a predominance of autobiographical memories from age 6 to 30, followed by a steep drop in memory referring to events that had occurred after age 30. This distribution challenges standard theories of retrograde amnesia in AD by showing neither a temporal gradient, decreasing progressively from early to later life, nor a flat gradient. In contrast, the distribution is consistent with the reminiscence bump identified in autobiographical memory research. Schematization and retrieval support provided by cultural life scripts are discussed.


Subject(s)
Alzheimer Disease , Memory, Episodic , Adolescent , Adult , Aged , Child , Humans , Mental Recall , Semantics , Young Adult
18.
Child Dev ; 93(4): 941-955, 2022 07.
Article in English | MEDLINE | ID: mdl-35098530

ABSTRACT

Verbally reported long-term memory for past events typically improves with age. However, such findings are based exclusively on studies, where children are directly asked to recall. The present study showed that when 3- (n = 113, 59 girls) and 4-year-olds (n = 113, 62 girls), predominantly White, were brought back to a distinct laboratory-setting after either 1-, 4.5-, or 13-weeks, children-regardless of age and delay-spontaneously recalled the distinct event experienced at their first visit (all Cohen's ds > 1.00). Meanwhile, the oldest children outperformed the youngest when being asked directly to retrieve the event ( η p 2 > . 088 ). These findings suggest that spontaneous retrieval facilitated by distinct environmental cues provides a short-cut to young children's event memories.


Subject(s)
Cues , Mental Recall , Child, Preschool , Female , Humans
19.
Memory ; 30(3): 317-329, 2022 03.
Article in English | MEDLINE | ID: mdl-34965840

ABSTRACT

We examined whether the retroactive enhancement effect - i.e., improved memory accuracy for event details occurring before a surprising moment - would be present in participants' memory for details in their private lives following a surprising and suspenseful public event. To equate event type across participants, we selected when they first learned the outcome of the 2016 US Presidential Election. Participants self-divided into those who viewed the outcome as positive, negative, or neutral, while we experimentally divided them into those whose memory was assessed 6 or 12 months post-election. We assessed their accuracy for details surrounding the election and their phenomenological experience of learning the outcome, including emotional tension, our operationalisation of suspense. We found participants' memory characteristics were strongly related to their level of tension and shock, irrespective of valence. We also observed uniformly high accuracy regarding details about the weather participants experienced in their ZIP codes on election day. While these results intimated about the presence of retroactive enhancement, Experiment 2 examined the effect more directly by comparing participants' memory for the 2016 Election with two other politically-relevant events that provoked less tense reactions. The results revealed retroactive enhancement is dependent upon experiencing a surprising moment amidst a suspenseful event.


Subject(s)
Emotions , Politics , Humans , United States
20.
Memory ; 30(1): 31-36, 2022 01.
Article in English | MEDLINE | ID: mdl-33459150

ABSTRACT

Influential clinical theories propose that parts of traumatic or stressful events are stored in an unprocessed, purely perceptual form, which is inaccessible for voluntary retrieval but may spontaneously return to consciousness involuntarily in response to matching cues. This leads to perceptually vivid, and largely veridical involuntary memories of the traumatic scene, remembered with the original emotions and from the same vantage point as during the event. Several lines of evidence contradict this position. First, involuntary memories are not more veridical than memories retrieved deliberately. Second, involuntary memories for trauma-related events are not more frequently remembered with the original first-person perspective, and individuals with PTSD do not report more first-person involuntary memories than individuals without PTSD. Third, involuntary memories of stressful moments that are subjectively experienced as repetitive do not come to mind in a fixed and unchangeable form. Fourth, involuntary memories do not have privileged access to the most emotional moments (so-called hotspots) of a stressful event and the content and choice of hotspots change over time. Fourth, although involuntary memories are associated with enhanced emotional impact, this does not imply reactivation of the original emotion. We conclude that involuntary memories, although effortless, are products of (re)constructive processes.


Subject(s)
Memory, Episodic , Cues , Emotions/physiology , Humans , Mental Recall
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