Enhancing Social Presence in Augmented Reality-Based Telecommunication System | SpringerLink
The main contribution of this paper is to examine the new method of augmented reality from a telecommunication point of view. Then, we tried to present the fact that the concept of social presence is an important cue for developing telecommunication system based on...
Virtual Interactive Presence and Augmented Reality (VIPAR) for Remote Surgical Assistance | Semantic Scholar
The VIPAR system allowed for real-time, virtual interaction between a local (resident) and remote (attending) surgeon, and MRI augmentation provided spatial guidance to both surgeons. BACKGROUND: Surgery is a highly technical field that combines continuous decision-making with the coordination of spatiovisual tasks. OBJECTIVE: We designed a virtual interactive presence and augmented reality (VIPAR) platform that allows a remote surgeon to deliver real-time virtual assistance to a local surgeon, over a standard Internet connection. METHODS: The VIPAR system consisted of a “local” and a “remote” station, each situated over a surgical field and a blue screen, respectively. Each station was equipped with a digital viewpiece, composed of 2 cameras for stereoscopic capture, and a high-definition viewer displaying a virtual field. The virtual field was created by digitally compositing selected elements within the remote field into the local field. The viewpieces were controlled by workstations mutually connected by the Internet, allowing virtual remote interaction in real time. Digital renderings derived from volumetric MRI were added to the virtual field to augment the surgeon's reality. For demonstration, a fixed-formalin cadaver head and neck were obtained, and a carotid endarterectomy (CEA) and pterional craniotomy were performed under the VIPAR system. RESULTS: The VIPAR system allowed for real-time, virtual interaction between a local (resident) and remote (attending) surgeon. In both carotid and pterional dissections, major anatomic structures were visualized and identified. Virtual interaction permitted remote instruction for the local surgeon, and MRI augmentation provided spatial guidance to both surgeons. Camera resolution, color contrast, time lag, and depth perception were identified as technical issues requiring further optimization. CONCLUSION: Virtual interactive presence and augmented reality provide a novel platform for remote surgical assistance, with multiple applications in surgical training and remote expert assistance.
Virtual Reality after Surgery—A Method to Decrease Pain After Surgery in Pediatric Patients - Brian J. Specht, Caroline R. Buse, Janey R. Phelps, Michael R. Phillips, Sarah D. Chiavacci, Lauren E. Harrell, Jacob M. Nelson, Katherine E. Poulos, Quefeng Li, Yutong Liu, Maria C. Lupa, 2021
Virtual Reality as a Non-Pharmacological Adjunct to Reduce the Use of Analgesics in Hospitals | SpringerLink
Journal of Cognitive Enhancement - Virtual reality (VR) has become an increasingly viable non-pharmacological adjunct to reduce the use of analgesics in hospitals. Within the context of the ongoing...
Virtual reality in anesthesia "simulation" - PubMed
Simulation in anesthesia is a field that has revolutionized the teaching outlook. The uncommon grave situations are no more unseen. The ability of these devices to test and give a taste of nerves to an anesthetist is actually preparing him for a safe future management when the need be. The role of s …
Effects of immersive virtual reality therapy on intravenous patient-controlled sedation during orthopaedic surgery under regional anesthesia: A randomized controlled trial | PLOS ONE
Background Immersive virtual reality (IVR) is a form of distraction therapy that has shown potential as an analgesia and sedation sparing agent. This study assessed the effect of IVR on the self-administered sedation requirements of patients undergoing joint replacement surgery under regional anesthesia in a single center. Methods and findings This study was a single-center, randomized control trial at St Vincent’s Hospital in Melbourne, Australia. Fifty patients undergoing elective total knee and total hip arthroplasty were randomized to IVR and Propofol patient-controlled sedation (PCS) or propofol PCS alone. The primary outcome measure was intra-operative propofol use. Secondary outcomes included pattern of propofol use over time, use of adjunct analgesia, unmet propofol demand, and patient satisfaction survey scores. Of 50 total patients, 25 received IVR in conjunction with PCS, and 25 received PCS alone. All patients received adjunct analgesia from the treating Anesthesiologist. Median propofol use/hour over the entire procedure in the control group was 40 (11.1, 93.9) mg/hour compared with 45 (0, 94.7) mg/hour in the IVR group (p = 0.90). There were no differences in patterns of propofol use over the course of each procedure. Adjusting for various baseline characteristics did not change the results. Postoperative satisfaction scores were equivalent in both groups. The VR intervention was well tolerated by all patients, with no report of major side effects. Key limitations were relatively small sample size, the non-blinded nature of the study, and use of adjunct analgesia. Conclusions In patients receiving joint replacement surgery under regional anesthesia with PCS, IVR was well tolerated but did not decrease the overall sedation requirement.
Application of virtual reality on non-drug behavioral management of short-term dental procedure in children - PMC
Due to the inherent characteristics of immersion, imagination, and interactivity in virtual reality (VR), it might be suitable for non-drug behavior management of children in dental clinics. The purpose of this trial was to measure the role of VR distraction ...
Overview and Description Physical Modalities are manually applied agents that yield a specific therapeutic response. This review focuses on both commonly and uncommonly used physical modalities including heat (superficial and deep), cold, sound, electricity, mechanical forces, and light. Superficial Heat
Virtual reality as a distraction technique for pain and anxiety among patients with breast cancer: A randomized control trial | Palliative & Supportive Care | Cambridge Core
Virtual reality as a distraction technique for pain and anxiety among patients with breast cancer: A randomized control trial - Volume 17 Issue 1
Christopher D. King, PhD, is a faculty member of the Department of Anesthesia at Cincinnati Children's Hospital Medical Center within the UC Department of Anesthesiology.
Augmented Reality to Revolutionize the Health Care
Augmented reality integrates digital information with the user’s environment in real time and is becoming more accessible and affordable for medical education and imaging, dentistry, and nurse trai...
PRIME PubMed | Comparative evaluation of virtual reality distraction and counter-stimulation on dental anxiety and pain perception in children
This study evaluated the efficacy of virtual reality (VR) distraction and counter-stimulation (CS) on dental anxiety and pain perception to local anesthesia in children.
Virtual Medical Game - Virtual Reality in Medicine - ServReality
Today, virtual reality has firmly entered our daily lives. Initially, this technology found the widest distribution in the entertainment industry. What is the future of virtual reality in medicine?
French startup tests VR in hospitals as anesthetic replacement - Virtual Reality News
A French startup is exploring the use of (VR) virtual reality in hospitals as an alternative to anesthetics for minor operations, reporting “positive” feedback from early trials. Healthy Mind, the brainchild of three graduates in collaboration with psychiatrists and doctors, uses virtual environments to help ease the pain of smaller operations without the use of drugs while reducing the anxiety commonly felt in hospital environments.
Virtual reality or virtual realities (VR) replicates an environment that simulates a physical presence in places in the real world or an imagined world, allowing the user to interact in that world. There are a number of areas in healthcare where virtual reality has promise: training doctors and surgeons, immersive telemedicine visits, or new kinds of indoor fitness programs, to name a...