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Related Concept Videos

Brain Imaging01:14

Brain Imaging

Brain imaging technologies provide critical insights into both the structure and function of the human brain, enabling medical professionals and researchers to diagnose, study, and treat neurological disorders or psychiatric disorders more effectively.
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans),  magnetic resonance imaging (MRI),  functional magnetic resonance imaging (fMRI), and Transcranial Magnetic Stimulation (TMS).

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Related Experiment Video

Updated: Jun 1, 2026

Brain Imaging Investigation of the Neural Correlates of Emotional Autobiographical Recollection
11:30

Brain Imaging Investigation of the Neural Correlates of Emotional Autobiographical Recollection

Published on: August 26, 2011

Iconic memory and parietofrontal network: fMRI study using temporal integration.

Ayako Saneyoshi1, Ryosuke Niimi, Tomoko Suetsugu

  • 1Department of Psychology, Teikyo University, Hachioji-shi, Teikyo University Medical School, Itabashi-ku, Tokyo, Japan. a-sane@main.teikyo-u.ac.jp

Neuroreport
|June 16, 2011
PubMed
Summary
This summary is machine-generated.

The parietofrontal network is involved in reading out information from iconic memory. However, no specific brain region is uniquely dedicated to iconic memory itself.

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Related Experiment Videos

Last Updated: Jun 1, 2026

Brain Imaging Investigation of the Neural Correlates of Emotional Autobiographical Recollection
11:30

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Published on: August 26, 2011

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11:28

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Published on: June 30, 2018

Correlating Behavioral Responses to fMRI Signals from Human Prefrontal Cortex: Examining Cognitive Processes Using Task Analysis
10:33

Correlating Behavioral Responses to fMRI Signals from Human Prefrontal Cortex: Examining Cognitive Processes Using Task Analysis

Published on: June 20, 2012

Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Neuroimaging

Background:

  • Iconic memory is the briefest form of sensory memory.
  • The parietofrontal network is implicated in selective attention and memory retrieval.
  • Previous research suggests a link between the parietofrontal network and iconic memory readout.

Purpose of the Study:

  • To investigate the neural underpinnings of iconic memory using functional magnetic resonance imaging (fMRI).
  • To determine if the parietofrontal network is essential for accessing information stored in iconic memory.
  • To differentiate the neural basis of iconic memory from visual short-term memory.

Main Methods:

  • Utilized functional magnetic resonance imaging (fMRI) to monitor brain activity.
  • Employed a temporal integration task designed to isolate iconic memory processes.
  • Compared brain activation during iconic memory temporal integration versus visual short-term memory temporal integration.

Main Results:

  • The temporal integration task, relying on iconic memory, activated the parietofrontal network.
  • This activation pattern supports the role of the parietofrontal network in iconic memory readout.
  • No distinct brain region showed significantly higher activation for iconic memory temporal integration compared to visual short-term memory temporal integration.

Conclusions:

  • The parietofrontal network plays a role in the readout of iconic memory.
  • The findings suggest that iconic memory may not rely on a uniquely specialized brain region.
  • Iconic memory processes appear to engage broader cognitive networks rather than a dedicated module.