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

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...
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.
Hemorrhagic Stroke l: Introduction01:17

Hemorrhagic Stroke l: Introduction

A hemorrhagic stroke is an acute neurological event that occurs when a weakened cerebral blood vessel ruptures, allowing blood to accumulate within or around the brain. The sudden release of blood forms a focal hematoma that increases intracranial pressure, displaces neural tissue, and can obstruct cerebrospinal fluid pathways. These effects may be compounded by intraventricular extension of the hemorrhage, cerebral edema, or compression of adjacent structures, all of which contribute to...
Ischemic Stroke ll: Pathophysiology01:15

Ischemic Stroke ll: Pathophysiology

An ischemic stroke occurs when a cerebral blood vessel becomes obstructed, most often by a thrombus or embolus, interrupting the delivery of oxygen and glucose to brain tissue. Because neurons rely on continuous aerobic metabolism, energy failure begins within minutes of reduced perfusion. The region receiving the least blood flow becomes the infarct core, an area of irreversible cellular death. Surrounding this core lies the penumbra, a zone of hypoperfused but still viable tissue that is...
Hemorrhagic Stroke ll: Pathophysiology01:29

Hemorrhagic Stroke ll: Pathophysiology

A hemorrhagic stroke develops when a cerebral blood vessel ruptures, allowing blood to escape into the surrounding brain tissue, as in intracerebral hemorrhage (ICH), or into the subarachnoid space, as in subarachnoid hemorrhage (SAH). Because the skull is a rigid compartment, the sudden presence of extravascular blood rapidly increases intracranial pressure and compresses adjacent neural structures, leading to immediate tissue injury and impaired cerebral perfusion.Mass Effect and Primary...
Stereotypes, Prejudice, and Discrimination02:55

Stereotypes, Prejudice, and Discrimination

Humans are very diverse and although we share many similarities, we also have many differences. The social groups we belong to help form our identities (Tajfel, 1974). These differences may be difficult for some people to reconcile, which may lead to prejudice toward people who are different. Prejudice is a negative attitude and feeling toward an individual based solely on one’s membership in a particular social group (Allport, 1954; Brown, 2010). Prejudice is common against people who are...

You might also read

Related Articles

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

Sort by
Same author

Recruitment Mode Selectivity and Interview Mode Measurement Effects in a Population-Based Assessment of Cognitive Performance.

International journal of methods in psychiatric research·2026
Same author

The importance of health equity research for all populations in the United States: SEQUINS hall of fame lecture.

Equity neuroscience·2026
Same author

Cost-Effectiveness of Prehospital Delay Reduction Versus Primary Stroke Prevention in US Adults With Type 2 Diabetes.

Stroke·2026
Same author

Trends in the Association of Neighborhood Socioeconomic Status With Stroke Incidence and Mortality From 2000 to 2022: A Population-Based Study.

Journal of the American Heart Association·2026
Same author

Temporal Trends of Emergency Department Acute Ischemic Stroke Care in a Community Without an Academic Medical Center.

Stroke·2026
Same author

Measurement differences in the Harmonized Cognitive Assessment Protocol across ethnicity and language in the United States.

Neuropsychology·2026
Same journal

Sports Neurology.

Neurologic clinics·2026
Same journal

Sports-Related Peripheral Nerve Injuries.

Neurologic clinics·2026
Same journal

Active Rehabilitation and Return to Play in Sports-Related Concussion.

Neurologic clinics·2026
Same journal

Autonomic Assessment and Management in Sports-Related Concussion.

Neurologic clinics·2026
Same journal

Management of Vestibular Symptoms in Sports-Related Concussion.

Neurologic clinics·2026
Same journal

Neuropsychological Assessment in Sport-Related Concussion: Evidence, Controversies, and Clinical Applications.

Neurologic clinics·2026
See all related articles

Related Experiment Video

Updated: Jun 27, 2026

Transient Middle Cerebral Artery Occlusion Model of Stroke
05:32

Transient Middle Cerebral Artery Occlusion Model of Stroke

Published on: August 11, 2023

Stroke in minorities.

Brian Trimble1, Lewis B Morgenstern

  • 1Alaska Native Medical Center, 4315 Diplomacy Dr., Anchorage, AK 99508, USA. btrimble@anmc.org

Neurologic Clinics
|November 26, 2008
PubMed
Summary
This summary is machine-generated.

Minority populations in the U.S. face higher stroke risks and earlier onset. This study explores contributing factors and interventions to reduce stroke incidence in these groups.

More Related Videos

A Middle Cerebral Artery Occlusion Technique for Inducing Post-stroke Depression in Rats
04:38

A Middle Cerebral Artery Occlusion Technique for Inducing Post-stroke Depression in Rats

Published on: May 22, 2019

The Sol Braiding Method for Handling Thick Hair During Transcranial Magnetic Stimulation: An Address for Potential Bias in Brain Stimulation
04:37

The Sol Braiding Method for Handling Thick Hair During Transcranial Magnetic Stimulation: An Address for Potential Bias in Brain Stimulation

Published on: August 9, 2024

Related Experiment Videos

Last Updated: Jun 27, 2026

Transient Middle Cerebral Artery Occlusion Model of Stroke
05:32

Transient Middle Cerebral Artery Occlusion Model of Stroke

Published on: August 11, 2023

A Middle Cerebral Artery Occlusion Technique for Inducing Post-stroke Depression in Rats
04:38

A Middle Cerebral Artery Occlusion Technique for Inducing Post-stroke Depression in Rats

Published on: May 22, 2019

The Sol Braiding Method for Handling Thick Hair During Transcranial Magnetic Stimulation: An Address for Potential Bias in Brain Stimulation
04:37

The Sol Braiding Method for Handling Thick Hair During Transcranial Magnetic Stimulation: An Address for Potential Bias in Brain Stimulation

Published on: August 9, 2024

Area of Science:

  • Public Health
  • Epidemiology
  • Health Disparities

Background:

  • Minority groups in the U.S. experience disproportionately higher stroke risks compared to non-Hispanic whites.
  • These disparities include earlier stroke onset and increased severity for certain minority populations.
  • Understanding the contributing factors is crucial for developing targeted interventions.

Purpose of the Study:

  • To explore the factors contributing to stroke disparities among U.S. minority populations.
  • To review the stroke risk and incidence characteristics of African Americans, Hispanic Americans, and Native Americans.
  • To identify and describe recent interventions aimed at increasing awareness of stroke risk factors and symptoms in minority communities.

Main Methods:

  • Review of existing literature on stroke risk factors and incidence in U.S. minority groups.
  • Analysis of characteristics specific to African American, Hispanic, and Native American populations.
  • Description of current awareness campaigns and intervention strategies.

Main Results:

  • Identified higher stroke risks, earlier age of onset, and greater severity in specific minority groups.
  • Highlighted the unique risk profiles within African American, Hispanic, and Native American communities.
  • Documented various interventions focused on minority stroke awareness and prevention.

Conclusions:

  • Stroke disparities among U.S. minorities are a significant public health concern.
  • Targeted interventions are necessary to address the unique risk factors and improve outcomes.
  • Further strategies are needed to effectively reduce stroke incidence in minority populations.