Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Amnesia01:13

Amnesia

Amnesia is a condition marked by long-term memory loss, which impairs the ability to recall past events or create new memories.
The severity and duration of memory loss vary depending on the type and underlying cause. Amnesia is classified into two main types: retrograde and anterograde.
Retrograde amnesia is marked by the loss of memories formed before the onset of the condition. Patients may recall distant past events but often forget those occurring shortly before the incident.
Anterograde...
Stroke: Introduction and Types01:29

Stroke: Introduction and Types

A stroke is an acute neurological event caused by the sudden disruption of cerebral blood flow, leading to rapid loss of neuronal function. Neurons depend on continuous oxygen and glucose supply, so even brief interruptions can cause irreversible injury within minutes. Strokes are classified into ischemic and hemorrhagic types.Ischemic StrokeIschemic strokes are most common and occur due to arterial occlusion, depriving brain tissue of oxygen and nutrients. This leads to energy failure, ionic...
Transient Ischemic Attack l: Introduction01:26

Transient Ischemic Attack l: Introduction

A transient ischemic attack (TIA) is a brief episode of neurological dysfunction caused by a temporary, focal reduction in cerebral blood flow. Although symptoms resemble those of an ischemic stroke, the interruption in perfusion is short-lived and does not cause permanent infarction. TIAs are clinically important because they often serve as early warning events for future stroke.Mechanisms of Transient Cerebral IschemiaTransient cerebral ischemia may arise through several mechanisms. One...
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...
Ischemic Stroke l: Introduction01:15

Ischemic Stroke l: Introduction

Ischemic stroke is an acute cerebrovascular condition in which blood flow to a brain region is suddenly interrupted, leading to tissue infarction. Neurons depend on continuous oxygen and glucose supply, so even brief reductions in perfusion cause energy failure, ionic imbalance, and irreversible injury. Ischemic strokes are classified into thrombotic and embolic types based on their underlying mechanisms.Thrombotic MechanismsThrombotic stroke develops when a clot forms within a cerebral artery.
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...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Learning lessons from the paediatric critical care response to the SARS-CoV-2 pandemic in England and Wales: a qualitative study.

Archives of disease in childhoodยท2021
Same author

Opioid-associated amnestic syndrome: Description of the syndrome and validation of a proposed definition.

Journal of the neurological sciencesยท2020
Same author

Subjective Cognitive Complaints in Concussion.

Journal of neurotraumaยท2019
Same author

A human memory circuit derived from brain lesions causing amnesia.

Nature communicationsยท2019
Same author

Neurodisability with Severe Restriction of Mobility Is Associated with Reduced Serum Creatinine Values.

International journal of pediatricsยท2019
Same author

The effect of focal cortical frontal and posterior lesions on recollection and familiarity in recognition memory.

Cortex; a journal devoted to the study of the nervous system and behaviorยท2017
Same journal

Prevalence and modulation of rat off-track head scanning on linear tracks: possible implications for representational and dynamic properties of hippocampal place cells.

Neuropsychologiaยท2026
Same journal

Identifying networks within an fMRI multivariate searchlight analysis.

Neuropsychologiaยท2026
Same journal

Modulating sentence comprehension in people with aphasia through anodal tDCS: A double-blind randomized cross-over study.

Neuropsychologiaยท2026
Same journal

Deficient processing of regularity violations during visuospatial neglect: a visual mismatch negativity study.

Neuropsychologiaยท2026
Same journal

Seeing is believing: mental imagery amplifies moral, emotional, and motivational responding to mentally constructed hypothetical events.

Neuropsychologiaยท2026
Same journal

Eye Movement Measures of Word-Level and Text-Level Fluency in Disordered Reading: A Comparison of Schizophrenia and Dyslexia.

Neuropsychologiaยท2026
See all related articles

Related Experiment Video

Updated: Jun 21, 2026

Examining the Characteristics of Episodic Memory using Event-related Potentials in Patients with Alzheimer's Disease
11:01

Examining the Characteristics of Episodic Memory using Event-related Potentials in Patients with Alzheimer's Disease

Published on: August 30, 2011

Stroke and episodic memory disorders.

Chun Lim1, Michael P Alexander

  • 1The Cognitive Neurology Unit, Department of Neurology, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA. clim@bidmc.harvard.edu

Neuropsychologia
|August 12, 2009
PubMed
Summary
This summary is machine-generated.

Stroke can cause memory loss by damaging the limbic system or its connections. This damage reveals crucial pathways for memory, offering unique insights into amnesia and cognitive deficits.

More Related Videos

Utilizing the Modified T-Maze to Assess Functional Memory Outcomes After Cardiac Arrest
07:02

Utilizing the Modified T-Maze to Assess Functional Memory Outcomes After Cardiac Arrest

Published on: January 5, 2018

Related Experiment Videos

Last Updated: Jun 21, 2026

Examining the Characteristics of Episodic Memory using Event-related Potentials in Patients with Alzheimer's Disease
11:01

Examining the Characteristics of Episodic Memory using Event-related Potentials in Patients with Alzheimer's Disease

Published on: August 30, 2011

Utilizing the Modified T-Maze to Assess Functional Memory Outcomes After Cardiac Arrest
07:02

Utilizing the Modified T-Maze to Assess Functional Memory Outcomes After Cardiac Arrest

Published on: January 5, 2018

Area of Science:

  • Neuroscience
  • Neurology
  • Cognitive Psychology

Background:

  • Memory impairments are a frequent consequence of stroke.
  • The anatomical basis for these memory deficits is highly variable.
  • Understanding stroke-induced memory loss is crucial for patient care and research.

Purpose of the Study:

  • To comprehensively review and characterize the range of memory impairments following stroke.
  • To identify the specific brain structures and pathways affected by stroke that lead to memory deficits.
  • To explore how stroke-related brain damage illuminates fundamental aspects of memory function.

Main Methods:

  • Systematic literature search of Medline and Science Citation Index for case reports and group studies on stroke and memory.
  • Analysis of identified studies to categorize memory deficits and their anatomical correlates.
  • Synthesis of findings to delineate the role of the limbic system and its connections in stroke-induced amnesia.

Main Results:

  • Stroke can damage various nodes of the limbic system, though rarely in isolation.
  • Damage to critical white matter connections within the limbic system is a key mechanism for stroke-induced amnesia.
  • Stroke can also impair memory without causing classical amnesia by affecting cognitive processes essential for learning and recall.

Conclusions:

  • Stroke provides a unique etiological model to map memory pathways and critical convergence points.
  • Understanding the diverse anatomical substrates of stroke-related memory impairment enhances our knowledge of memory function.
  • Stroke-induced cognitive deficits offer insights into the broader cognitive processes supporting learning and recall.