Effects of handedness consistency and saccade execution on eyewitness memory in cued- and free-recall procedures.

Memory

a Department of Psychological and Brain Sciences , University of Louisville, Louisville , KY , USA.

Published: October 2018

Identifying characteristics that distinguish between people with relatively good versus poor episodic memory is an important goal of eyewitness-memory research, as is identifying activities that can improve people's ability to retrieve episodic memories. Consistency of hand preference is a trait associated with the quality of people's episodic memory and repetitive saccade execution is an activity known to improve people's ability to retrieve episodic memories. These factors were examined in relation to cued and free recall of a staged criminal event. Individuals with inconsistent hand preference (versus consistent) remembered more on a cued-recall test and also freely recalled a larger amount of victim information. Repetitive saccade execution did not increase cued recall but did increase free recall of victim information. Theoretical implications are discussed, as is potential practical significance, with an emphasis on the size of the observed effects.

Download full-text PDF

Source
http://dx.doi.org/10.1080/09658211.2017.1420802DOI Listing

Publication Analysis

Top Keywords

saccade execution
12
episodic memory
8
improve people's
8
people's ability
8
ability retrieve
8
retrieve episodic
8
episodic memories
8
hand preference
8
repetitive saccade
8
free recall
8

Similar Publications

Visual Functions in Patients With Leber Hereditary Optic Neuropathy (LHON).

J Neuroophthalmol

December 2024

Exploration de la Vision et Neuro-Ophtalmologie (RF, VS), CHU de Lille, Lille, France; and University of Lille (QL, VS, MB), INSERM, CNRS, UMR-S 1172-Lab, Lille Neuroscience & Cognition, Lille, France.

Background: Most of the data on visual functions in Leber hereditary optic neuropathy (LHON) is based on patient questionnaires. Our study assessed the impact of LHON on visual function by testing facial recognition and execution of purposeful actions.

Methods: Twelve participants with LHON with central scotoma ranging from 5° to 20° and 12 unaffected age-matched controls were involved in our study.

View Article and Find Full Text PDF

Unexpected sounds induce a rapid inhibition of eye-movement responses.

Psychophysiology

January 2025

Department of Psychology and Research Institute for Health Sciences (iUNICS), University of the Balearic Islands, Palma, Spain.

Unexpected sounds have been shown to trigger a global and transient inhibition of motor responses. Recent evidence suggests that eye movements may also be inhibited in a similar way, but it is not clear how quickly unexpected sounds can affect eye-movement responses. Additionally, little is known about whether they affect only voluntary saccades or also reflexive saccades.

View Article and Find Full Text PDF

Executive function among adults with autism spectrum disorder: An eye-tracking study.

Appl Neuropsychol Adult

December 2024

Psychophysiology Laboratory, Department of Humanities and Social Sciences, Indian Institute of Technology Bombay, Mumbai, Maharashtra, India.

Autism spectrum disorder (ASD) is a neurodevelopmental condition characterized by social communication deficits and repetitive behaviors. Eye movement abnormalities are common in ASD, suggesting underlying cognitive impairments such as working memory and response inhibition. However, several investigations suggest deficits in inhibitory control and working memory among individuals with ASD, whereas others indicate performance levels similar to typically developing individuals.

View Article and Find Full Text PDF

In order to bring stimuli of interest into our central field of vision, we perform saccadic eye movements. After every saccade, the error between the predicted and actual landing position is monitored. In the laboratory, artificial post-saccadic errors are created by displacing the target during saccade execution.

View Article and Find Full Text PDF

Background: Abnormal eye movements occur at the early stages of Alzheimer's disease (AD). However, the characteristics of abnormal eye movements of patients with AD and their relationship with clinical symptoms remain inconsistent, and their predictive value for diagnosing and monitoring the progression of AD remains unclear.

Methods: A total of 42 normal controls, 63 patients with mild cognitive impairment due to AD (AD-MCI), and 49 patients with dementia due to AD (AD-D) were recruited.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!