Hindlimb Kinematics
Hindlimb Kinematics - Related Videos
11:41
Kinematics and Projectile Motion
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2023
Source: Ketron Mitchell-Wynne, PhD, Asantha Cooray, PhD, Department of Physics & Astronomy, School of Physical Sciences, University of California, Irvine, CA This experiment demonstrates the kinematics of motion in 1 and 2 dimensions. This lab will begin by studying motion in 1 dimension, under constant acceleration, by launching a projectile directly upward and measuring the maximum height reached. This lab will verify that the maximum height reached is consistent with the kinematic...
07:57
Methods for Acute and Subacute Murine Hindlimb Ischemia
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Cited by 31 •
2016
Surgical induction of hindlimb ischemia in the mouse is useful to examine angiogenesis, however this is compromised in certain inbred mouse strains that display marked ischemia-induced tissue necrosis. Methods are described to induce subacute limb ischemia using ameroid constrictors to circumvent this problem through the induction of gradual arterial occlusion.
01:26
Kinematic Equations - I
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2023
When an object moves with constant acceleration, the velocity of the object changes at a constant rate throughout the motion. The kinematic equations of motions are derived for such cases where the acceleration of the object is constant. The first kinematic equation gives an insight into the relationship between velocity, acceleration, and time. We can see, for example: Final velocity depends on how large the acceleration is and how long it lasts If the acceleration is zero, then the final...
01:17
Kinematic Equations - II
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2025
The second kinematic equation expresses the final position of an object in terms of its initial position, the distance traveled with the initial constant velocity, and the distance traveled due to a change in velocity. Similar to the first kinematic equation, this equation is also only valid when the acceleration is constant throughout the motion of an object. Suppose a car merges into freeway traffic on a 200 m long ramp. If its initial velocity is 10 m/s and it accelerates at 2 m/s2, then the...
11:45
Three-Dimensional Kinematic Characterization of an Object Pick-Up Task Using Motion Capture
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2026
This protocol presents a standardized full-body motion capture approach for assessing the object pick-up task, illustrating how distinct movement strategies and compensatory patterns can be quantitatively characterized during this common functional activity.
FAQs
Joint angles show how individual limb segments change orientation, while step timing indicates when each limb contacts or leaves the ground. Examining these measures together helps researchers identify coordinated movement patterns rather than relying on speed alone. For behavioral studies, this combination can distinguish changes in motor control during walking, running, climbing, or jumping.
Surface conditions, task demands, movement speed, individual differences, and species can all influence measured limb motion. These factors may alter stride length, joint angles, limb position, or the timing of steps. Controlling or comparing such conditions helps researchers determine whether a kinematic difference reflects behavioral adaptation, task requirements, or variation between animals.
A single movement pattern provides limited context, whereas comparisons reveal how locomotion changes in response to different circumstances. Researchers can compare individuals, surfaces, tasks, species, or pre- and post-injury behavior to identify consistent shifts in coordination and timing. Such contrasts help connect observable body motion with biomechanical adaptation and the neural control of movement.
Researchers typically record an animal performing a defined movement using video or motion-tracking equipment, then quantify variables such as joint angles, limb position, step timing, stride length, and speed. The resulting measurements are organized for comparison across trials or conditions. This workflow converts visible behavior into quantitative data that can support analysis of locomotor patterns.
This approach is useful when a study needs to describe how animals adjust movement during walking, running, climbing, or jumping. It can also evaluate responses to changing surfaces and identify movement differences associated with injury. Because the measurements link behavior with body motion, they provide a structured way to assess motor coordination and locomotor adaptation.
The measurements can show how quickly an animal moves, how far it travels during a stride, how its joints reposition, and how regularly steps occur. Together, these outcomes characterize locomotion in measurable terms and support comparisons among animals or experimental conditions. In behavioral research, they can help identify altered coordination, adaptation to a task, or injury-related movement changes.