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Related Concept Videos

Dissociative Disorders01:27

Dissociative Disorders

Dissociative disorders represent complex psychological conditions characterized by disruptions in consciousness, memory, identity, or perception. These disruptions cause individuals to experience a disconnection from their thoughts, emotions, and memories. The phenomenon is not merely an occasional lapse in attention but a profound alteration in mental functioning that can severely impact daily life.
Dissociative Fugue
A hallmark feature of dissociative disorders is the dissociative fugue...
Dissociative Identity Disorder01:30

Dissociative Identity Disorder

Dissociative Identity Disorder (DID), previously termed multiple personality disorder, is a complex psychological condition characterized by the presence of two or more distinct identities or personality states. Each identity exhibits unique patterns of behavior, voice, and mannerisms and may possess separate memories and emotional responses. The alternating control between identities can result in memory gaps and challenges in recalling daily activities, often exacerbating the individual's...
Dissociative Amnesia01:21

Dissociative Amnesia

Dissociative amnesia is a complex psychological condition that manifests as an inability to recall personal information, often tied to traumatic or stressful events. Unlike general amnesia, individuals with this condition retain the ability to perform routine activities and procedural tasks, such as operating a phone or navigating public transportation, yet experience profound gaps in autobiographical memory. These lapses may encompass significant life events, such as suicide attempts or...

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Related Experiment Video

Updated: Jul 6, 2026

Using Informational Connectivity to Measure the Synchronous Emergence of fMRI Multi-voxel Information Across Time
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Case report: Multiple disconnection patterns revealed by a multi-modal analysis explained behavior after a focal

Elena Monai1,2, Erica Silvestri3,4, Marta Bisio4,5

  • 1Clinica Neurologica, University Hospital of Padova, Padua, Italy.

Frontiers in Neurology
|April 3, 2023
PubMed
Summary

Focal brain lesions cause widespread structural, metabolic, and electrical disconnections, impacting cognition. Multi-modal imaging reveals these effects extend beyond the initial injury site, offering new therapeutic targets.

Area of Science:

  • Neuroscience
  • Medical Imaging
  • Neurology

Background:

  • Focal brain lesions disrupt connected neural regions.
  • Current imaging methods often study disconnection in isolation.
Keywords:
behaviorbrain lesiondisconnectionmulti-modal mappingnetworks

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  • Multi-modal imaging of focal lesions is uncommon.