Articles tagged with Virtual Reality
This survey examines the relationship between real-time rendering and Web3D applications, focusing on tools, frameworks, and technologies used. Key findings highlight the importance of real-time rendering in enhancing user experience and future development of Web3D applications.
Researchers at Northwestern University developed virtual reality goggles for mice, allowing them to study responses to overhead threats for the first time. The new system enabled more accurate and precise neural circuitry analysis by simulating natural environments, reducing training times compared to traditional VR systems.
Researchers developed two models to evaluate personal learning performance, combining biometric responses with demographic data. The simplified forecast model showed higher accuracy and reduced overfitting than the full forecast model.
A new study by Staffordshire University warns people with type-1 diabetes to use fitness video games with caution, as they may change perceptions of fatigue levels. The researchers recommend updating measurement tools for virtual game platforms to ensure safe and accurate exercise tracking.
A team of researchers at North Carolina State University has developed a new experiment to better understand human moral judgments in traffic scenarios. The study aims to collect data for training autonomous vehicles to make
Researchers found that virtual reality can improve spatial abilities in women, closing the gap with men. Training programs from primary school to engineering students showed significant improvements, altering the biological origin of gender differences.
Researchers at University of Massachusetts Amherst have developed a system to measure presence in mixed reality using reaction time. The findings suggest that slow reaction times indicate low presence and high reaction times indicate high presence with 80% predictive accuracy.
Researchers at Ruhr University Bochum used virtual reality to study the phantom touch illusion, where subjects experience tingling sensations without physical contact. The study found that this phenomenon is described by most subjects as a tingling or prickling sensation.
Researchers from Universitat Oberta de Catalunya use virtual reality to treat phobias, rehabilitating abusers by putting them in victims' shoes. Virtual embodiment technology creates strong perceptual illusions, allowing users to feel threats and violence in a similar way to their victims.
Researchers from the University of Cambridge have developed a virtual reality application that allows users to build figures and shapes without interacting with menus. The 'HotGestures' system uses machine learning to recognize hand gestures, providing fast and effective shortcuts for tool selection and usage.
Researchers at HHMI's Janelia Research Campus have discovered that rats can think about places and objects not in front of them, generating specific neural activity patterns in the hippocampus. This ability is fundamental to remembering past events and imagining future scenarios, indicating that animals possess a form of imagination.
A portable virtual reality system will be developed to quickly assess traumatic brain injuries in remote locations, utilizing AI-powered machine learning algorithms. The system aims to provide a rapid and fine-grained assessment of neurocognitive abilities, increasing the survivability and readiness of US soldiers.
Researchers developed a non-contact technology that simulates a cold sensation by leveraging human sensitivity to rapid temperature changes. The system uses air flow and light to rapidly switch between cold and warm stimuli, inducing a cold sensation while maintaining skin temperature fluctuations near zero.
The project, funded by a $927,203 grant, uses virtual reality and machine learning to identify misconceptions in quantum information science. UCF will develop desktop and smartphone versions of QubitVR for broader impacts, aiming to empower students and professionals to harness the power of quantum computing.
Advances in VR display technology have overcome the 'screen door effect' by introducing 2117 PPI LCDs with high partition mini LED backlighting. This enhances contrast, color accuracy, and viewing angles, making VR experiences more immersive.
A pooled data analysis of virtual reality studies suggests it helps patients with cancer, dementia, and other long-term conditions cope better with medical treatment and emotional impact. However, further research is needed to understand how the technology works and its long-term effects.
A new study will connect dialysis patients with an immersive social VR experience to decrease isolation and increase health literacy. The 18-month study aims to explore the effectiveness of nurse-moderated VR in reducing loneliness among marginalized communities.
Researchers found that participants chose different grey colours when exposed to various scents, such as coffee and caramel. The study suggests that our sense of smell can influence how we perceive colour, with the presence of certain odours leading to anticipated correspondences in colour perception.
Researchers are working on EdgeRIC: Real-time radio access network intelligent control, aiming to enhance wireless communication and machine learning. The project involves developing intelligent systems that can adapt to changing conditions, prioritizing users and acquiring lower latency for applications.
A Tohoku University research team developed a technique to recreate water flow in real-time using only a small amount of data from real water. This technology enables the creation of immersive VR games with lifelike water motion, potentially enhancing online communication and remote interactions.
Researchers have developed high-resolution near-eye displays with integrated light field technology, overcoming limitations of earlier displays. The new designs feature improved resolution, pixel density, and vision correction capabilities, resulting in enhanced visual comfort and immersive VR experiences.
A recent Cleveland Clinic trial found that augmented reality therapy, such as the Dual-task augmented Reality Treatment (DART), can improve posture and stability in individuals with Parkinson's disease. The digital platform uses a headset to guide exercises and track progress, allowing for more widespread use of physical therapy.
Researchers from Meijo University and King Abdullah University of Science and Technology have developed high-performance micro-LEDs capable of meeting the brightness and definition demands of modern immersive reality technologies. The LEDs use gallium indium nitride semiconductors and can produce full-color imaging at high resolution.
Researchers at Rice University developed wearable textile-based devices that utilize fluidic control to provide sophisticated haptic cues. The system enables users to navigate through real-world environments using tactile feedback, potentially enhancing visual and auditory inputs for those with impairments.
Researchers from UTIA develop VR experiences to improve agriscience education, providing immersive digital learning environments for students. The project aims to increase agricultural literacy and student interest in careers through VR technology.
Researchers at the University of Texas at Austin created a noninvasive EEG sensor that can measure brain activity during immersive VR interactions. The device has potential applications in helping people with anxiety, measuring mental stress, and giving humans insight into robot behavior.
The SafePASS MR Training Tool uses Mixed Reality to simulate LSA lifeboat operations, providing crew members with hands-on practice and real-time feedback. The application has been successfully tested and validated in lab and real-world environments, demonstrating improved training outcomes and enhanced awareness of equipment usage.
Researchers use virtual reality to simulate urban scenarios, allowing them to measure the implicit effects of urban planning measures on human stress levels. The method has shown that higher traffic volumes can upset test subjects, paving the way for more climate-friendly and inclusive urban planning.
A virtual reality project, Qikiqtaruk: Arctic at Risk, visualizes the impacts of climate change in the Canadian Arctic. The project, created by National Geographic Explorers and local communities, uses immersive technology to transport users to an island experiencing rapid thawing and environmental changes.
Researchers at City University of Hong Kong developed a novel, wearable, olfaction feedback system with wireless capabilities for virtual reality. The system releases various odours using miniaturized odour generators and has been tested with an average success rate of 93 percent.
A deep learning-based framework called EMGSense enables accurate wearable EMG device usage through AI self-training techniques. It achieves average accuracy of 91.9% in gesture recognition and 81.2% in activity recognition, outperforming state-of-the-art approaches.
A nationwide VR research project is working to create diverse groups of participants to reflect real-world social dynamics. The Virtual Experience Research Accelerator (VERA) aims to provide researchers with access to large, reliable, and diverse groups for various VR research projects.
The metaverse has the potential to make scientists more effective by removing barriers, improving teaching and learning, and enabling new experimental environments. Researchers must also plan well and avoid potential pitfalls, such as ownership and privacy issues.
A new study found that the subjective visual vertical – a measure of how individuals perceive vertical lines – shifted considerably after participants played a high-intensity VR game, affecting the severity of cybersickness. This shift was linked to individual differences in sensory processing and gaming experience.
The University of Central Florida has developed the Virtual Experience Research Accelerator (VERA), a large-scale system for extended reality human subjects research. This project aims to facilitate human subjects research and improve extended reality technologies, making them more inclusive for underrepresented groups.
A recent study found that immersive virtual reality training is as effective as inpatient training for students learning to care for acute care pediatric patients. The VR group performed significantly better overall, with notable improvements in infection control and oxygen therapy.
A recent study by Iowa State University researchers found that virtual fitting rooms can have a negative impact on consumers with a high body mass index (BMI), leading to decreased self-esteem and lower product evaluations. However, the technology appears to enhance sales for shoppers with a low BMI, highlighting the need for marketing...
A new VR locomotion system, Seamless-walk, offers a natural and comfortable experience without equipment or body pose recording. It uses high-resolution foot pressure imprints and machine learning to estimate the user's direction and movement speed.
A team of Lithuanian scientists created a VR-based rehabilitation system to help patients recover from stroke. The system uses sensors to track the patient's movements and provides real-time feedback to improve motor function, balance, and coordination.
Researchers have developed a new way to create dynamic ultrahigh-density 3D holographic projections, overcoming two long-existing bottlenecks in current digital holographic techniques. The new method enables realistic representations of the world around us for use in virtual reality and other applications.
Researchers used virtual reality to study how memories are selected for long-term storage, revealing the anterior thalamus as a crucial stopover site. Stimulating this region enhanced memory consolidation, while inhibiting it hindered long-term retention.
Researchers developed a VR imaging system to measure neural activity in mouse brains during behavior, revealing abnormalities in cortical functional network dynamics associated with autism. The system successfully distinguished between autism model mice and wild-type mice based on their brain network patterns.
Researchers have found that embryos in pregnancies ending in miscarriage take four days longer to develop in the womb than those in live births. This delay is associated with a higher likelihood of miscarriage and may be used to estimate pregnancy outcomes.
A study by University of Cologne researchers found that virtual reality gamers completed tasks faster with higher levels of general intelligence and processing capacity. The results suggest VR games can be used as a tool for predicting job performance, bridging the gap between research and practice.
Researchers have developed a smart contact lens capable of implementing AR-based navigation using a novel electrochromic display technology. The device uses Prussian blue to display directions to the user in real-time, overcame limitations of existing AR devices.
A randomized controlled trial found that virtual reality lessons significantly improved medical students' knowledge of fetal development, with retention at one-week follow-up. Students showed high satisfaction with the VR tool compared to traditional tutorials.
Chung-Ang University researchers develop a novel flexible supercapacitor platform with vertically integrated gold electrodes in a single sheet of paper. The design shows low electrical resistance, high foldability, and good mechanical strength, making it suitable for wearable devices.
A new study reveals that holographic haptic displays create diffuse and faint tactile sensations due to widespread vibration patterns in the skin. The researchers discovered a phenomenon known as constructive interference that amplifies shock waves, leading to reduced spatial precision and clarity.
Researchers at City University of Hong Kong developed a wireless, soft e-skin for interactive touch communication in the virtual world. The e-skin can detect and deliver the sense of touch, enabling one-to-multiuser interaction and overcoming the limitations of space and distance.
A new 'multisensory pseudo-haptic' technology delivers believable tactile experiences in virtual environments by combining visual feedback from a VR headset with tactile sensations from a mechanical wristbracelet. This innovation keeps hands free, enabling long-term wear and more realistic user experiences.
The metaverse can be used to investigate the effectiveness of large-scale interventions before implementation, saving time and money. It also provides a platform for people with limited access to natural environments to experience green spaces, reducing negative mental health effects.
Researchers found that an immersive virtual reality (IVR) intervention significantly improved pain and anxiety in pediatric patients undergoing a blood draw. The IVR group showed better outcomes compared to the control group.
A new study suggests that virtual reality exercises can reduce pelvic pain in women with endometriosis, offering a potential digital health solution. The study found that VR and telehealth exercise sessions provided immediate relief from pain, similar to traditional supervised exercise sessions.
A new study published in Games for Health Journal found that a virtual reality boxing game called BOXVR reduced adolescent stress and improved cognitive function compared to a guided YouTube-guided boxing exercise. The VR group also reported greater enjoyment after each session.
The team developed a way to stack red, green, and blue light-emitting diodes to create vertical, multicolored pixels, enabling higher-resolution displays. This technique could enable fully immersive virtual reality experiences and improve digital screens' sharpness and resolution.
This study proposes using gamification and virtual reality to create quality learning experiences for digital twin students and employees. The technology aims to enhance learner motivation, acquire knowledge, and foster a personalized and cooperative learning environment.
The study developed a VR application for immersive multi-user firefighter-training scenarios, addressing disaster management tasks with minimal risk. The prototype integrated VR motion capture and synchronization of sensor data to create realistic training environments.
Scientists discovered a new multiregional hindbrain circuit that enables zebrafish to compute their location and correct course. The study used whole-brain imaging to reveal the circuits involved in this process, which may apply to other vertebrates.
A virtual reality game called EPELI has been developed to assess ADHD symptoms in children by simulating everyday situations. The game uses eye tracking and machine learning to detect differences in eye movements, which can indicate attention deficits.
Researchers used VR to teach language to participants, finding that those who learned in unique environments recalled more words (92%) compared to those who learned in the same environment (76%). Immersion in the VR world also played a key role in learning retention.