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...
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...
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...
Higher Mental Functions of Brain: Learning and Memory01:26

Higher Mental Functions of Brain: Learning and Memory

Memory is one of the most vital higher mental functions of the brain. Memory is closely related to learning because it enables us to retain information and experiences from our past to use them in our present life. It also helps us to remember facts, events, and skills, such as riding a bike or swimming. There are two types of memory — declarative memory, which involves memorizing facts or events, and procedural memory, which enables us to remember how to do something like writing or playing an...
Traumatic Memory01:20

Traumatic Memory

Emotionally traumatic events often lead to memories that are exceptionally vivid and enduring, sometimes persisting with remarkable clarity throughout an individual's life. A classic example of this phenomenon is a person who survives a car accident. Even years later, they may recall every detail of the event with startling accuracy — the screeching of the tires, the jarring impact, and the acrid smell of burning rubber. Such vividness contrasts sharply with how an individual remembers mundane...
Traumatic Brain Injury l: Introduction01:28

Traumatic Brain Injury l: Introduction

DefinitionTraumatic brain injury, or TBI, is a disturbance of normal brain function induced by an external mechanical force, such as a direct blow to the head or a penetrating injury. It can affect both brain structure and function, producing a wide range of clinical outcomes. TBI is a heterogeneous condition, meaning its effects may differ based on the type, location, and severity of the injury.Basis of ClassificationTBI is classified based on severity, injury mechanism, or pathophysiology. In...

You might also read

Related Articles

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

Sort by
Same author

In-situ Ti-Ir and ammonium thiocyanate modifiers for improvement of sensitivity of Sc to sub parts per billion levels and its accurate quantification in coal fly ash and red mud by GFAAS.

Talanta·2025
Same author

A review on forensic analysis of bio fluids (blood, semen, vaginal fluid, menstrual blood, urine, saliva): Spectroscopic and non-spectroscopic technique.

Forensic science international·2024
Same author

Ultrasound-assisted extraction of Pb, Cd, Cr, Mn, Fe, Cu, Zn from edible oils with tetramethylammonium hydroxide and EDTA followed by determination using graphite furnace atomic absorption spectrometer.

Food chemistry·2019
Same author

An improved matrix separation method for characterization of ultrapure germanium (8N).

Talanta·2016
Same author

The SOAR stroke score predicts hospital length of stay in acute stroke: an external validation study.

International journal of clinical practice·2015
Same author

FPGA-Accelerated Deformable Image Registration for Improved Target-Delineation During CT-Guided Interventions.

IEEE transactions on biomedical circuits and systems·2013
Same journal

RETRACTION: Prediction of Arrhythmia Recurrence after Atrial Fibrillation Ablation in Patients with Normal Anatomy of the Left Atrium.

International journal of clinical practice·2025
Same journal

Clinical Outcomes Based on the Attainment of Low-Density Lipoprotein Cholesterol Targets in Patients with Acute Coronary Syndrome in Real-World Practice.

International journal of clinical practice·2025
Same journal

Knowledge and Awareness of Osteoporosis: A Survey of Physical Therapy Providers in Saudi Arabia.

International journal of clinical practice·2024
Same journal

Efficacy and Safety of Pericapsular Nerve Group Block for Hip Fracture Surgery under Spinal Anesthesia: A Meta-Analysis.

International journal of clinical practice·2024
Same journal

The Role of Pharmaceutical Innovation in Clinical Practice Guidelines for Chronic Diseases.

International journal of clinical practice·2024
Same journal

Blood Features Associated with Viral Infection Severity: An Experience from COVID-19-Pandemic Patients Hospitalized in the Center of Iran, Yazd.

International journal of clinical practice·2024
See all related articles

Related Experiment Video

Updated: Jul 7, 2026

Transcranial Direct Current Stimulation (tDCS) for Memory Enhancement
10:37

Transcranial Direct Current Stimulation (tDCS) for Memory Enhancement

Published on: September 18, 2021

Transient global amnesia--a review.

R Shekhar1

  • 1Stroke Medicine, St Georges Hospital, London, UK. drrshekhar@aol.com

International Journal of Clinical Practice
|February 6, 2008
PubMed
Summary
This summary is machine-generated.

Transient global amnesia (TGA) is a temporary memory loss condition. While it causes significant recent memory impairment, patients remain aware and communicative, with a low recurrence rate.

More Related Videos

Investigations on Alterations of Hippocampal Circuit Function Following Mild Traumatic Brain Injury
10:59

Investigations on Alterations of Hippocampal Circuit Function Following Mild Traumatic Brain Injury

Published on: November 19, 2012

A Mouse Model of Single and Repetitive Mild Traumatic Brain Injury
04:19

A Mouse Model of Single and Repetitive Mild Traumatic Brain Injury

Published on: June 20, 2017

Related Experiment Videos

Last Updated: Jul 7, 2026

Transcranial Direct Current Stimulation (tDCS) for Memory Enhancement
10:37

Transcranial Direct Current Stimulation (tDCS) for Memory Enhancement

Published on: September 18, 2021

Investigations on Alterations of Hippocampal Circuit Function Following Mild Traumatic Brain Injury
10:59

Investigations on Alterations of Hippocampal Circuit Function Following Mild Traumatic Brain Injury

Published on: November 19, 2012

A Mouse Model of Single and Repetitive Mild Traumatic Brain Injury
04:19

A Mouse Model of Single and Repetitive Mild Traumatic Brain Injury

Published on: June 20, 2017

Area of Science:

  • Neurology
  • Neuroscience
  • Amnesic Syndromes

Background:

  • Transient global amnesia (TGA) presents as an isolated amnesic syndrome.
  • Patients maintain consciousness, communication, and personal identity.
  • Characterized by profound recent memory loss and impaired new information retention.

Purpose of the Study:

  • To summarize the key features and potential triggers of Transient Global Amnesia.
  • To highlight the typical duration and recurrence patterns of TGA episodes.

Main Methods:

  • Review of existing literature on Transient Global Amnesia.
  • Analysis of clinical characteristics, triggers, and outcomes.

Main Results:

  • TGA episodes are typically transient, lasting 2-12 hours.
  • Potential triggers include venous congestion.
  • An association between younger patients, TGA, and a history of migraine is noted.

Conclusions:

  • Transient global amnesia is a distinct neurological event with temporary memory deficits.
  • Recurrence of TGA is uncommon.
  • Further research into triggers like venous congestion and migraine association is warranted.