Related Experiment Video
Updated: Jul 2, 2026
06:17
Assessing Human Spatial Navigation in a Virtual Space and its Sensitivity to Exercise
Published on: January 26, 2024
Episodic memory for spatial context biases spatial attention
Elisa Ciaramelli1, Olivia Lin, Morris Moscovitch
1Rotman Research Institute, 3560 Bathurst Street, Toronto, ON, M6A 2E1, Canada. elisa.ciaramelli@utoronto.ca
Experimental Brain Research
|September 3, 2008
Summary
Episodic memory retrieval automatically directs attention, influencing response times. This memory-driven attention is linked to subjective memory recall, not objective memory accuracy.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Human Memory
Background:
- Episodic memory retrieval can influence ongoing cognitive processes.
- The interaction between memory retrieval and attention is a key area in cognitive science.
- Bottom-up attentional capture by memory is not fully understood.
Purpose of the Study:
- To investigate the automaticity of attention driven by episodic memory retrieval.
- To examine how memory retrieval influences the deployment of attention.
- To explore the relationship between subjective and objective memory measures and attentional effects.
Main Methods:
- Participants studied words or pictures presented in different visual fields.
- Following retrieval cues, participants responded to peripheral targets.
- Response times were measured under congruent, incongruent, and neutral memory conditions.
Main Results:
- Faster responses to targets following congruent memory cues compared to incongruent ones.
- An overall right visual field advantage was observed in Experiment 1.
- Memory-driven facilitation correlated with subjective re-experiencing of encoding context (R responses), not source memory.
Conclusions:
- Memory contents are automatically attended, biasing attentional deployment.
- The interaction between memory and attention is modulated by subjective memory strength.
- Findings suggest that automatic attentional capture by memory is a fundamental cognitive mechanism.
Related Concept Videos
01:15Depth Perception and Spatial Vision
Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.
01:19Role of Hippocampus in Memory
The hippocampus, a critical brain structure, plays an essential role in memory processing, particularly in the formation and retrieval of memory. This small, seahorse-shaped region is located within the medial temporal lobe, with one hippocampus in each brain hemisphere. Experimental studies involving lesions in the hippocampi of rats have demonstrated significant impairments in tasks such as object recognition and maze navigation, indicating the hippocampus involvement in both recognition and...
01:24Implicit Memories
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.
One key aspect of implicit...
One key aspect of implicit...
01:27Explicit Memories
Explicit memories, also known as declarative memories, are consciously remembered, recalled, and reported. Studying for a chemistry exam involves material that will become part of explicit memory. There are two types of explicit memory: episodic and semantic.
Episodic memory contains information about personally experienced events and is reported as a story. An example of episodic memory is recalling a birthday celebration. This type of memory includes the what, where, and when of an event, as...
Episodic memory contains information about personally experienced events and is reported as a story. An example of episodic memory is recalling a birthday celebration. This type of memory includes the what, where, and when of an event, as...
01:24Working Memory
Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this information.
01:30Impact of Schemas
Schemas are cognitive structures that provide a framework for interpreting and organizing social information. They help individuals navigate complex environments by offering expectations about people, events, and behaviors. Schemas influence attention, encoding, and retrieval processes, thereby shaping the entire trajectory of information processing in social contexts.Attention and Cognitive LoadDuring initial attention, schemas function as filters that prioritize schema-consistent information,...