The function of visual search and memory in sequential looking tasks

J L Epelboim, R M Steinman, E Kowler, M Edwards, Z Pizlo, C J Erkelens, H Collewijn

Research output: Contribution to journalArticleAcademicpeer-review

Abstract

UNLABELLED: Eye and head movements were recorded as unrestrained subjects tapped or only looked at nearby targets. Scanning patterns were the same in both tasks: subjects looked at each target before tapping it; visual search had similar speeds and gaze-shift accuracies. Looking, however, took longer and, unlike tapping, benefitted little from practice. Looking speeded up more than tapping when memory load was reduced: memory was more efficient during tapping.

CONCLUSION: eye movements made when only looking are different from those made when tapping. Visual search functions as a separate process, incorporated into both tasks: it can be used to improve performance when memory load is heavy.

Original languageEnglish
Pages (from-to)3401-22
Number of pages22
JournalVision Research
Volume35
Issue number23-24
Publication statusPublished - Dec 1995

Keywords

  • Eye Movements
  • Fixation, Ocular
  • Head
  • Humans
  • Male
  • Mathematics
  • Memory
  • Mental Processes
  • Movement
  • Rotation
  • Time Factors
  • Vision, Binocular
  • Visual Perception

Fingerprint

Dive into the research topics of 'The function of visual search and memory in sequential looking tasks'. Together they form a unique fingerprint.

Cite this