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Related Concept Videos

Retrieval01:12

Retrieval

112
Retrieval is the process of getting information out of memory storage and back into conscious awareness. This ability is essential for daily tasks like brushing hair and teeth, driving to work, and performing job duties. Retrieval occurs in three ways: recall, recognition, and relearning.
Recall involves accessing information without cues, such as during an essay test, where individuals must retrieve facts and concepts from memory unaided. Another example is remembering the name of a colleague...
112
Interference and Decay01:16

Interference and Decay

140
Forgetting is a complex cognitive phenomenon influenced by several factors, among which interference and decay are particularly prominent. These processes explain why individuals often struggle to retrieve specific information from memory, leading to lapses in recall that can be observed in everyday situations.
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
140

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Related Experiment Video

Updated: Jul 2, 2025

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The effect of target detection on memory retrieval.

Yueqing Dong1,2, Fenni Xiao2, Yingfang Meng3

  • 1School of Psychology, Inner Mongolia Normal University, No.81 Zhaowuda Road, Saihan County, Huhhot City, Inner Mongolia Autonomous Region, 010028, People's Republic of China.

Attention, Perception & Psychophysics
|February 27, 2024
PubMed
Summary

Target detection during memory retrieval enhances recognition by improving both target focus and distraction rejection. This effect, known as the attentional boost effect, is robust across various task conditions.

Keywords:
Distraction rejectionMemory decision criterionMemory retrievalRecognitionTarget detection

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Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Human Memory

Background:

  • Attention and memory are intrinsically linked cognitive functions.
  • The attentional boost effect (ABE) demonstrates that stimuli associated with targets are better remembered during encoding.
  • ABE also influences recognition, where stimuli linked to targets are more easily identified as 'old' during retrieval.

Purpose of the Study:

  • To investigate the underlying mechanisms of how target detection influences recognition memory.
  • To differentiate the impact of target detection on memory retrieval versus memory encoding.

Main Methods:

  • Experiment 1 compared full attention (memory task only) with divided attention (target detection during memory retrieval).
  • Experiment 2 manipulated the ratio of old to new words (1:1) to control for response bias.
  • Experiment 3 varied word presentation times (1.5s and 3s) to assess processing speed effects.

Main Results:

  • Target detection significantly enhances recognition memory.
  • This enhancement is attributable to both improved target detection and effective distraction rejection.
  • The observed effect was independent of the old/new word ratio and word presentation duration.

Conclusions:

  • Target detection during retrieval aids recognition through dual mechanisms: focusing on targets and inhibiting distractors.
  • This attentional boost effect on recognition differs from its effect during memory encoding.
  • The findings suggest temporal yoking in dual-task scenarios contributes to this recognition enhancement.