Reconstructive memory: Difference between revisions

Content deleted Content added
m Addition of social component to schema
OAbot (talk | contribs)
m Open access bot: doi added to citation with #oabot.
Line 7:
683–725. Cambridge, MA: MIT Press</ref>
 
In this manner, the various features of the experience must be joined together to form a coherent representation of the episode.<ref>{{Cite journal|last=Hemmer|first=Pernille|last2=Steyvers|first2=Mark|date=2009|title=A Bayesian Account of Reconstructive Memory|url=https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1756-8765.2008.01010.x|journal=Topics in Cognitive Science|language=en|volume=1|issue=1|pages=189–202|doi=10.1111/j.1756-8765.2008.01010.x|issn=1756-8765}}</ref> If this binding process fails, it can result in [[Memory error|memory errors]]. The complexity required for reconstructing some episodes is quite demanding and can result in incorrect or incomplete recall.<ref>{{Cite journal|last=Torres-Trejo|first=Frine|last2=Cansino|first2=Selene|date=2016-06-30|title=The Effects of the Amount of Information on Episodic Memory Binding|url=http://dx.doi.org/10.5709/acp-0188-z|journal=Advances in Cognitive Psychology|volume=12|issue=2|pages=79–87|doi=10.5709/acp-0188-z|issn=1895-1171|doi-access=free}}</ref> This complexity leaves individuals susceptible to phenomena such as the [[misinformation effect]] across subsequent recollections.<ref>{{Cite journal|last=Kiat|first=John E.|last2=Belli|first2=Robert F.|date=2017-05-01|title=An exploratory high-density EEG investigation of the misinformation effect: Attentional and recollective differences between true and false perceptual memories|url=http://www.sciencedirect.com/science/article/pii/S1074742717300606|journal=Neurobiology of Learning and Memory|language=en|volume=141|pages=199–208|doi=10.1016/j.nlm.2017.04.007|issn=1074-7427}}</ref> By employing reconstructive processes, individuals supplement other aspects of available personal knowledge and schema into the gaps found in episodic memory in order to provide a fuller and more coherent version, albeit one that is often distorted.
 
Many errors can occur when attempting to retrieve a specific episode. First, the retrieval cues used to initiate the search for a specific episode may be too similar to other experiential memories and the retrieval process may fail if the individual is unable to form a specific description of the unique characteristics of the given memory they would like to retrieve.<ref>{{cite journal | last1 = Burgess | first1 = PW | last2 = Shallice | first2 = T | year = 1996 | title = Confabulation and the control of recollection | url = | journal = Memory | volume = 4 | issue = | pages = 359–411 | doi = 10.1080/096582196388906 | pmid = 8817460 }}</ref> When there is little available distinctive information for a given episode there will be more overlap across multiple episodes, leading the individual to recall only the general similarities common to these memories. Ultimately proper recall for a desired target memory fails due to the interference of non-target memories that are activated because of their similarity.<ref>{{Cite journal|last=Hemmer|first=Pernille|last2=Steyvers|first2=Mark|date=2009|title=A Bayesian Account of Reconstructive Memory|url=https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1756-8765.2008.01010.x|journal=Topics in Cognitive Science|language=en|volume=1|issue=1|pages=189–202|doi=10.1111/j.1756-8765.2008.01010.x|issn=1756-8765}}</ref>
Line 53:
Anxiety is a state of distress or uneasiness of mind caused by fear<ref>{{cite web|url=http://www.dictionary.com/browse/anxiety|title=Anxiety - Define Anxiety at Dictionary.com|publisher=}}</ref> and it is a consistently associated with witnessing crimes. In a study done by Yuille and Cutshall (1986), they discovered that witnesses of real life violent crimes were able to remember the event quite vividly even five months after it originally occurred.<ref name="simplypsych"/> In fact, witnesses to violent or traumatic crimes often self-report the memory as being particularly vivid. For this reason, [[eyewitness memory]] is often listed as an example of [[flashbulb memory]].
 
However, in a study by Clifford and Scott (1978), participants were shown either a film of a violent crime or a film of a non-violent crime. The participants who viewed the stressful film had difficulty remembering details about the event compared to the participants that watched the non-violent film.<ref name="simplypsych" /> In a study by Brigham et al. (2010), subjects who experienced an electrical shock were less accurate in facial recognition tests, suggesting that some details were not well remembered under stressful situations.<ref>{{Cite journal|last=Brigham|first=John C.|last2=Maass|first2=Anne|last3=Martinez|first3=David|last4=Whittenberger|first4=Gary|date=1983-09-01|title=The Effect of Arousal on Facial Recognition|url=https://doi.org/10.1207/s15324834basp0403_6|journal=Basic and Applied Social Psychology|volume=4|issue=3|pages=279–293|doi=10.1207/s15324834basp0403_6|issn=0197-3533}}</ref> In fact, in the case of the phenomena known as [[weapon focus]], eyewitnesses to stressful crimes involving weapons may perform worse during suspect identification.<ref>{{Cite journal|last=Fawcett|first=Jonathan M.|last2=Peace|first2=Kristine A.|last3=Greve|first3=Andrea|date=2016-09-01|title=Looking Down the Barrel of a Gun: What Do We Know About the Weapon Focus Effect?|url=http://www.sciencedirect.com/science/article/pii/S2211368116300699|journal=Journal of Applied Research in Memory and Cognition|language=en|volume=5|issue=3|pages=257–263|doi=10.1016/j.jarmac.2016.07.005|issn=2211-3681|doi-access=free}}</ref>
 
Further studies on flashbulb memories seem to indicate that witnesses may recall vivid sensory content unrelated to the actual event but which enhance its perceived vividness.<ref>{{Citation|last=Howes|first=Mary|title=Chapter 9 - Memory and Emotion|date=2014-01-01|url=http://www.sciencedirect.com/science/article/pii/B9780124080874000098|work=Human Memory|pages=177–196|editor-last=Howes|editor-first=Mary|publisher=Academic Press|language=en|isbn=978-0-12-408087-4|access-date=2020-04-14|last2=O'Shea|first2=Geoffrey|editor2-last=O'Shea|editor2-first=Geoffrey}}</ref> Due to this vividness, eyewitnesses may place higher confidence in their reconstructed memories.<ref>{{Cite journal|last=Christianson|first=Sven-Åke|date=1992|title=Emotional stress and eyewitness memory: A critical review.|url=http://dx.doi.org/10.1037/0033-2909.112.2.284|journal=Psychological Bulletin|volume=112|issue=2|pages=284–309|doi=10.1037/0033-2909.112.2.284|issn=1939-1455}}</ref>