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Related Concept Videos

Regulation of Stroke Volume01:27

Regulation of Stroke Volume

The regulation of stroke volume, which is the amount of blood the heart pumps out during each heartbeat, is critical for maintaining a healthy circulatory system. Stroke volume is influenced by three main factors: preload, contractility, and afterload.
Preload refers to the degree of stretch on the heart before it contracts. It's analogous to the stretching of a rubber band; the more it's stretched, the more forcefully it snaps back. This concept is encapsulated in the Frank-Starling law of the...
Cardiac Output II: Effect of Stroke Volume on Cardiac Output01:22

Cardiac Output II: Effect of Stroke Volume on Cardiac Output

Cardiac output (CO), the amount of blood the heart pumps per minute, is a parameter in cardiovascular physiology determined by stroke volume and heart rate. Stroke volume, the amount of blood pushed from one of the ventricles per heartbeat, is influenced by preload, afterload, and contractility.
Preload
Preload refers to the initial elongation of the cardiac myocytes before contraction and is related to the volume of blood filling the heart at the end of diastole, or end-diastolic volume. The...

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Related Experiment Video

Updated: Jun 10, 2026

The Impact of Motor Task Conditions on Goal-Directed Arm Reaching Kinematics and Trunk Compensation in Chronic Stroke Survivors
15:00

The Impact of Motor Task Conditions on Goal-Directed Arm Reaching Kinematics and Trunk Compensation in Chronic Stroke Survivors

Published on: May 2, 2021

Factors affecting return to driving post-stroke.

K M Tan1, A O'Driscoll, D O'Neill

  • 1Stroke Service, Adelaide and Meath Hospital, Tallaght, Dublin 24, Ireland.

Irish Journal of Medical Science
|July 29, 2010
PubMed
Summary
This summary is machine-generated.

Following a stroke, many patients can return to driving, especially with driver assessments. Younger individuals with better functional status and cognition are more likely to resume driving after stroke.

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Last Updated: Jun 10, 2026

The Impact of Motor Task Conditions on Goal-Directed Arm Reaching Kinematics and Trunk Compensation in Chronic Stroke Survivors
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Kinematic Analysis Using 3D Motion Capture of Drinking Task in People With and Without Upper-extremity Impairments
08:45

Kinematic Analysis Using 3D Motion Capture of Drinking Task in People With and Without Upper-extremity Impairments

Published on: March 28, 2018

Area of Science:

  • Neuroscience
  • Rehabilitation Medicine
  • Transportation Safety

Background:

  • Stroke significantly impacts a patient's independence and mobility.
  • Driving is a crucial activity for maintaining autonomy in developed societies.

Purpose of the Study:

  • To ascertain the rate of return to driving after stroke.
  • To identify factors influencing driving resumption post-stroke.
  • To evaluate the role of driver assessment services.

Main Methods:

  • Retrospective analysis of stroke patients discharged between 1998-2002.
  • Data collected from a 470-bed teaching hospital's Stroke Service.
  • Inclusion of pre-stroke driving status and post-stroke outcomes.

Main Results:

  • 68% of pre-stroke drivers resumed driving.
  • Younger age, lower Modified Rankin Score, and normal cognition were associated with higher return-to-driving rates.
  • Patients undergoing driving assessment showed a trend towards higher return-to-driving rates (74% vs. 61%).

Conclusions:

  • A proactive approach to driver assessment and rehabilitation can lead to a high rate of return to driving post-stroke.
  • Structured assessment and referral programs are recommended for stroke survivors.
  • Optimizing driving ability post-stroke enhances patient quality of life and independence.