Related Experiment Video
Updated: Jun 26, 2026
09:26
Combining Augmented Reality and 3D Printing to Display Patient Models on a Smartphone
Published on: January 2, 2020
19.1K
Augmented reality for advanced prosthetic training in non-amputees.
Lauren Deus1, Leah Wohlbach1, Susan E D'Andrea1,2
1Department of Kinesiology, College of Health Sciences, University of Rhode Island, Kingston, Rhode Island, United States of America.
Plos One
|February 27, 2026
Summary
Augmented reality (AR) training improved prosthetic device efficiency for upper extremity amputees (UEA). This engaging AR game, ARm-Strong, enhanced user experience and motivation in rehabilitation.
Area of Science:
- Rehabilitation Engineering
- Human-Computer Interaction
- Prosthetics
Background:
- Upper extremity amputees (UEA) frequently abandon prosthetic devices due to insufficient training.
- Engaging and motivating training methods are crucial for improving prosthetic use and adherence.
- Augmented reality (AR) offers immersive, goal-oriented experiences beneficial for repetitive rehabilitation tasks.
Purpose of the Study:
- To investigate the effects of a novel AR prosthetic training game on skill acquisition.
- To assess the transfer of skills learned in AR to functional tasks of daily living.
- To evaluate user engagement and experience with the AR prosthetic training system.
Main Methods:
- Thirty-two able-bodied participants were divided into an AR training group and a control group.
- Participants used a bypass body-powered prosthetic device for functional task assessments.
- The AR group engaged in the ARm-Strong game during three training sessions.
Main Results:
- The AR group demonstrated significantly greater efficiency in using the prosthetic device for functional tasks compared to the control group.
- Both groups showed similar rates of improvement in task performance.
- Participants reported positive engagement and engrossment with the AR application, though immersion was perceived less intensely.
Conclusions:
- AR training is an effective and motivating method for prosthetic rehabilitation.
- The ARm-Strong game enhances user experience, potentially improving adherence to prosthetic use.
- AR technology holds promise for future prosthetic training interventions.
More Related Videos
Related Concept Videos
01:20Motor Unit Stimulation
When the neuron of a motor unit fires an action potential, it triggers a series of events, leading to a twitch contraction in the muscle fibers. The process of excitation-contraction coupling is crucial in relaying the action potential to the muscle fibers.
The latent period of contraction marks the onset of excitation-contraction coupling, when the action potential propagates across the sarcolemma, preparing the muscle fibers for contraction. As the fibers enter the contraction phase, the...
The latent period of contraction marks the onset of excitation-contraction coupling, when the action potential propagates across the sarcolemma, preparing the muscle fibers for contraction. As the fibers enter the contraction phase, the...
01:22Muscle Stimulation Frequency
The contraction strength of muscles is regulated by motor neurons, which modulate the frequency of action potentials dispatched to the motor units based on the body's requirements. This process of varying the muscle stimulation frequency allows muscles to contract with a force that is precisely tailored to the needs of the moment, whether lifting a feather or a heavy box.
Wave summation
At low firing rates, motor neurons induce individual twitch contractions in muscle fibers. These twitches...
Wave summation
At low firing rates, motor neurons induce individual twitch contractions in muscle fibers. These twitches...
01:22Isotonic and Isometric Muscle Contractions
Two primary types of muscle contractions are isotonic and isometric, each serving unique functions and involving distinct mechanisms. Both isotonic and isometric contractions are integral to the body's complex system of movement and stability. Isotonic exercises contribute significantly to functional strength and movement, while isometric contractions are crucial for maintaining posture and joint stability.
Isotonic contractions
Isotonic contractions occur when a muscle changes length while the...
Isotonic contractions
Isotonic contractions occur when a muscle changes length while the...
01:27Exercise and Muscle Performance
Exercise induces a range of adaptations in muscle tissue, depending on the type and duration of activity. Such physical training can be broadly categorized into two types: endurance exercises and resistance exercises.
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
01:27The Precise Definition of a Limit
Understanding the formal definition of a limit is essential for precise mathematical analysis. This concept allows us to rigorously determine how a function behaves near a particular point without relying on ambiguous notions such as "getting close." The ε-δ definition plays a foundational role in calculus, ensuring analytical clarity and logical consistency in limit evaluation.The formal definition states that the limit of a function f(x) as x approaches a is L, written asif for every ε >...