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

Ischemic Stroke l: Introduction01:15

Ischemic Stroke l: Introduction

29
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.
29
Hemorrhagic Stroke l: Introduction01:17

Hemorrhagic Stroke l: Introduction

16
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...
16
Ischemic Stroke ll: Pathophysiology01:15

Ischemic Stroke ll: Pathophysiology

42
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...
42
Hemorrhagic Stroke ll: Pathophysiology01:29

Hemorrhagic Stroke ll: Pathophysiology

14
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...
14

You might also read

Related Articles

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

Sort by
Same author

Development of a multidisciplinary syllabus to support the education and training of roles in cystic fibrosis care: An ECFS Education initiative.

Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society·2025
Same author

Mechanical ventilation for young people with Duchenne muscular dystrophy: a factorial survey of the main influences on clinician decision-making.

European journal of pediatrics·2025
Same author

Surveying cytotoxic chemotherapy use in small animal cancer treatment: insights into use and influencing factors in New Zealand.

New Zealand veterinary journal·2025
Same author

Physiotherapists' delivery of cognitive functional therapy in clinical practice: perceived facilitators and barriers from a socioecological perspective.

Disability and rehabilitation·2025
Same author

Disentangling Centrality Bias and Final-State Effects in the Production of High-p_{T} Neutral Pions Using Direct Photon in d+Au Collisions at sqrt[s_{NN}]=200  GeV.

Physical review letters·2025
Same author

"Every patient teaches you something new": experiences of physiotherapists delivering cognitive functional therapy for chronic, disabling low back pain in a randomised controlled trial.

Disability and rehabilitation·2024
Same journal

Influence of vertebral artery blood flow research outcomes on clinical judgment.

The Australian journal of physiotherapy·2015
Same journal

A valid pre-manipulative screening tool is needed.

The Australian journal of physiotherapy·2015
Same journal

Guidelines for pre-manipulative testing of the cervical spine - an appraisal.

The Australian journal of physiotherapy·2015
Same journal

Do the guidelines do what they are supposed to?

The Australian journal of physiotherapy·2015
Same journal

Pre-manipulative testing: predicting risk or pretending to?

The Australian journal of physiotherapy·2015
Same journal

Are we on the right track?

The Australian journal of physiotherapy·2015
See all related articles

Related Experiment Video

Updated: Apr 27, 2026

Determining the Functional Status of the Corticospinal Tract Within One Week of Stroke
09:10

Determining the Functional Status of the Corticospinal Tract Within One Week of Stroke

Published on: February 22, 2020

8.5K

Functional prediction post-stroke.

P Kent, K Hill, J Bernhardt

    The Australian Journal of Physiotherapy
    |July 16, 2014
    PubMed
    Summary
    This summary is machine-generated.

    Physiotherapists can accurately predict motor function recovery level and time post-stroke. Predictions for recovery level were more accurate than for recovery time, with a tendency towards optimism when predictions were incorrect.

    Keywords:
    Cerebrovascular DisordersOutcome and Process Assessment (health care)Rehabilitation

    More Related Videos

    Dual-Task Stroop Paradigm for Detecting Cognitive Deficits in High-Functioning Stroke Patients
    07:42

    Dual-Task Stroop Paradigm for Detecting Cognitive Deficits in High-Functioning Stroke Patients

    Published on: December 16, 2022

    3.1K
    Compensatory Limb Use and Behavioral Assessment of Motor Skill Learning Following Sensorimotor Cortex Injury in a Mouse Model of Ischemic Stroke
    08:01

    Compensatory Limb Use and Behavioral Assessment of Motor Skill Learning Following Sensorimotor Cortex Injury in a Mouse Model of Ischemic Stroke

    Published on: July 10, 2014

    10.9K

    Related Experiment Videos

    Last Updated: Apr 27, 2026

    Determining the Functional Status of the Corticospinal Tract Within One Week of Stroke
    09:10

    Determining the Functional Status of the Corticospinal Tract Within One Week of Stroke

    Published on: February 22, 2020

    8.5K
    Dual-Task Stroop Paradigm for Detecting Cognitive Deficits in High-Functioning Stroke Patients
    07:42

    Dual-Task Stroop Paradigm for Detecting Cognitive Deficits in High-Functioning Stroke Patients

    Published on: December 16, 2022

    3.1K
    Compensatory Limb Use and Behavioral Assessment of Motor Skill Learning Following Sensorimotor Cortex Injury in a Mouse Model of Ischemic Stroke
    08:01

    Compensatory Limb Use and Behavioral Assessment of Motor Skill Learning Following Sensorimotor Cortex Injury in a Mouse Model of Ischemic Stroke

    Published on: July 10, 2014

    10.9K

    Area of Science:

    • Neurorehabilitation
    • Clinical Prediction
    • Stroke Recovery

    Background:

    • Accurate prediction of motor function recovery and its timeline post-stroke is a valuable clinical skill for physiotherapists.
    • Understanding prediction accuracy aids in patient management and rehabilitation planning.

    Purpose of the Study:

    • To investigate the accuracy of physiotherapists' predictions for motor function recovery level and time post-stroke.
    • To assess the accuracy of predicting patient independence.

    Main Methods:

    • A prospective, unblinded trial involving 37 sequentially admitted stroke patients.
    • Evaluation of predictions across eight functional tasks using ordinal assessment scales.
    • Statistical analysis of correlations between predicted and achieved motor function recovery (level and time).

    Main Results:

    • Statistically significant correlations found between predicted and achieved performance for both recovery level and time across all tasks.
    • Prediction accuracy for recovery level (84-100% ± one level) was higher than for recovery time (63-90% ± two weeks).
    • Physiotherapists demonstrated accurate prediction of patient independence (predictive values 0.76-0.95) and tended to be optimistic when predictions were inaccurate.

    Conclusions:

    • Physiotherapists possess a useful clinical skill in predicting motor function recovery level and time post-stroke.
    • Prediction accuracy is notably higher for recovery level compared to recovery duration.
    • The findings support the clinical utility of physiotherapists' predictive abilities in stroke rehabilitation.