Urinary catheterization is one of the most widely taught procedures in the medical field. Current simulation-based training methods allow the students to be trained on non-realistic mannequins that do not adequately develop their psychomotor skills. This lack of proper training translates into increased likelihood of the medical professional causing damage to the patients' urethra in the form of false passages when faced with a difficult catheterization. The leading cause of this damage is the overuse of force that diverts the catheter head into the soft tissue. With the emergence of haptic feedback and virtual training into the medical field, we aimed to design and build a novel haptics-based mixed reality simulation trainer for teaching urinary catheterization. We developed a software system accompanied with a customized haptic feedback device to help the user train in various catheterization scenarios to gain experience for improving their psychomotor skills and teach them to navigate blockages and other anatomies in the urethra. Our simulation platform has the potential to adequately provde the trainees with realistic force and visual feedback that are representative of what the user might experience in real world Foley catheterization.
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http://dx.doi.org/10.1109/EMBC46164.2021.9631008 | DOI Listing |
Sci Rep
January 2025
Brown University, Cognitive and Psychological Sciences, Providence, 02912, USA.
The existence of biases in visual perception and their impact on visually guided actions has long been a fundamental yet unresolved question. Evidence revealing perceptual or visuomotor biases has typically been disregarded because such biases in spatial judgments can often be attributed to experimental measurement confounds. To resolve this controversy, we leveraged the visuomotor system's adaptation mechanism - triggered only by a discrepancy between visual estimates and sensory feedback - to directly indicate whether systematic errors in perceptual and visuomotor spatial judgments exist.
View Article and Find Full Text PDFActa Psychol (Amst)
January 2025
School of Textiles and Design, Heriot-Watt University, Galashiels TD1 3HF, United Kingdom. Electronic address:
This study explores the efficacy of somatosensory interactions in enhancing mental health care by examining the deployment and impact of these technologies. Based on a scoping review of 46 research studies, our analysis reveals that traditional mental health interventions often fail to align with prevalent technological trends. However, somatosensory interactions bridge this gap by creating immersive and engaging experiences.
View Article and Find Full Text PDFMyoelectric prosthetic hands are typically controlled to move between discrete positions and do not provide sensory feedback to the user. In this work, we present and evaluate a closed-loop, continuous myoelectric prosthetic hand controller, that can continuously control the position of multiple degrees of freedom of a prosthesis while rendering proprioceptive feedback to the user via a haptic feedback armband. Twenty-eight participants without and ten participants with upper limb difference (ULD) were recruited to holistically evaluate the physical and psychological effects of the controller via isolated control and sensory tasks, dexterity assessments, embodiment and task load questionnaires, and post-study interviews.
View Article and Find Full Text PDFJ Med Internet Res
January 2025
I3A, LoUISE Research Group, University of Castilla-La Mancha, Albacete, Spain.
Background: Laparoscopic surgery training is a demanding process requiring technical and nontechnical skills. Surgical training has evolved from traditional approaches to the use of immersive digital technologies such as virtual, augmented, and mixed reality. These technologies are now integral to laparoscopic surgery training.
View Article and Find Full Text PDFIn Vitro Model
June 2024
Department of Pharmacy, University of Huddersfield, Queensgate, Huddersfield, HD1 3DH UK.
Unlabelled: Wound debridement is commonplace in expediting wound healing in the clinic. Despite this, there are limited resources available for simulation training for practitioners prior to facing real-life patients. Typically, citrus peels or porcine skin are employed in a vain attempt to improve debridement proficiency, yet these fail to provide a realistic experience of the textures and consistencies of wounds.
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