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Related Concept Videos

Amnesia01:13

Amnesia

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Amnesia is a condition marked by long-term memory loss, which impairs the ability to recall past events or create new memories.
The severity and duration of memory loss vary depending on the type and underlying cause. Amnesia is classified into two main types: retrograde and anterograde.
Retrograde amnesia is marked by the loss of memories formed before the onset of the condition. Patients may recall distant past events but often forget those occurring shortly before the incident.
Anterograde...
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Dissociative Amnesia01:21

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Dissociative amnesia is a complex psychological condition that manifests as an inability to recall personal information, often tied to traumatic or stressful events. Unlike general amnesia, individuals with this condition retain the ability to perform routine activities and procedural tasks, such as operating a phone or navigating public transportation, yet experience profound gaps in autobiographical memory. These lapses may encompass significant life events, such as suicide attempts or...
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Implicit Differentiation01:25

Implicit Differentiation

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In classical mechanics, motion is often described through relationships between spatial coordinates and time. A car moving along a straight highway with constant acceleration serves as a simple case where velocity is an explicit function of time. This scenario results in a linear equation, enabling straightforward analysis using basic differentiation techniques.In contrast, a satellite in circular orbit follows a path defined by an implicit function. The position of the satellite is constrained...
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Implicit Memories01:24

Implicit Memories

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Implicit memories, also known as non-declarative memories, are long-term memories that function outside of conscious awareness. These memories influence behavior and skills without explicit knowledge. This type of memory is evident in tasks like playing tennis, snowboarding, and texting. Implicit memory has three subsystems: procedural memory, conditioning, and priming. This type of memory is essential in various activities, from everyday tasks to specialized skills.
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Implicit Differentiation: Problem Solving01:29

Implicit Differentiation: Problem Solving

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Curves defined implicitly, where variables cannot be separated algebraically, require specialized techniques for analysis. The conchoid of Nicomedes exemplifies such a case. Its equation links x and y in a way that prevents isolation of one variable, making implicit differentiation essential to determine the slope and behavior at any point on the curve.The implicit form of the conchoid can be expressed as:To differentiate this equation, y is treated as a function of x, and the chain rule is...
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Second Derivatives of Implicit Functions

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Elliptical arches are fundamental in architectural and structural engineering, offering aesthetic appeal and structural efficiency. The shape of an elliptical arch follows a constrained geometric relationship where the height and horizontal position are implicitly related. This means that the height y cannot be explicitly expressed as a function of the horizontal position x, necessitating implicit differentiation for slope and curvature analysis.The equation of an ellipse centered at the origin...
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Can implicit measures detect source information in crime-related amnesia?

Ivan Mangiulli1,2, Tiziana Lanciano1, Marko Jelicic2

  • 1a Department of Education, Psychology, Communication , University of Bari A. Moro , Bari , Italy.

Memory (Hove, England)
|February 20, 2018
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Summary

Simulating amnesia for a crime impairs memory recall. However, individuals can still distinguish feigned memories from actual events, suggesting robust self-generated information processing.

Keywords:
autobiographical implicit association testcrime-related amnesiaimplicit memorysimulating amnesiasource monitoring

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Area of Science:

  • Cognitive Psychology
  • Memory Research
  • Forensic Psychology

Background:

  • Simulating amnesia for a mock crime can weaken memory for the event.
  • The Source Monitoring Framework (SMF) suggests this is due to source misattribution.
  • Alternatively, self-generated information might be preserved through elaborative processing.

Purpose of the Study:

  • To contrast the source monitoring and elaborative processing explanations for memory effects in simulated amnesia.
  • To investigate whether individuals simulating amnesia can differentiate their feigned accounts from original crime details.

Main Methods:

  • Participants watched a mock crime video.
  • Groups were instructed to either feign amnesia (simulators) or confess (confessors).
  • Memory recall was tested, followed by a source monitoring task using the autobiographical Implicit Association Test (aIAT) after one week.

Main Results:

  • Simulators successfully discriminated the content of their feigned crime story from the original video.
  • Simulators were faster than confessors on the autobiographical Implicit Association Test (aIAT).
  • Findings challenge the sole reliance on source misattribution to explain memory effects in simulated amnesia.

Conclusions:

  • Elaborative cognitive processing may preserve the content of self-generated information, even when simulating amnesia.
  • Individuals can maintain source distinctiveness for feigned memories.
  • Results have implications for understanding memory, deception, and legal contexts involving feigned amnesia.