Articles tagged with Virtual Reality
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.
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 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.
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 from City University of Hong Kong developed an advanced wireless haptic interface system called WeTac. The system provides a vivid touch experience with personalized tactile sensation data and overcomes the shortcomings of existing bulky gloves.
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.
Scientists at the University of Tsukuba discovered a phenomenon where moving a virtual assistant's voice closer to users increases customer rapport, contrasting with traditional ventriloquism effects. This 'mouth-in-the-door' effect can be used to enhance user experience in virtual commerce scenarios.
A study published in PLOS ONE found that patients who used virtual reality (VR) during hand surgery required less sedation and had shorter recovery times compared to those who received monitored anesthesia care. VR use also improved patient comfort and reduced anxiety.
Research finds that crowding on public transit makes time seem to pass more slowly, with rushed commutes feeling significantly longer. The study used virtual reality simulations of subway rides and found that crowded trips took around 10% longer than less crowded ones.
A POSTECH research team developed single-cell-driven tri-channel encryption meta-displays, which project different images depending on where you look at them. These displays overcome the limitations of conventional metasurfaces by combining amplitude modulation and geometric phase manipulation.
Researchers have summarized the latest developments in mass transfer techniques for large-scale and high-density microLED arrays. The techniques address key challenges such as interfacial adhesion mechanisms and process parameters to achieve high reliability and efficiency.
The study presents UnityMol as a successful software tool for VR porting, enabling enhanced digital twin models. Interactive simulations also have great potential for research and collaborative problem-solving.
Researchers from Tokyo Metropolitan University developed a VR system that enables users to share their visual and sensory experiences on Segways with remote collaborators. The system reduced VR sickness by 54% and improved user experience, promising new possibilities for remote collaboration.
NJIT Assistant Professor Salam Daher is using augmented reality technology to train caretakers for the elderly. The project aims to improve communication and empathy skills through a digital model of an older person that responds to emotions and environment. The system will be tested to investigate its impact on patient outcomes.
A new study published in iScience found that humans tend to follow a two-step process when in a crowd, with an initial reflexive imitation followed by a more deliberate strategic decision. The research suggests this influence affects not only social norms but also immediate actions and underlies behaviors such as rioting and mass panic.
A team co-led by CityU developed a wearable electrotactile rendering system that can mimic the sensation of touch with high spatial resolution and a rapid response rate. The device has various application potential, including enhancing VR/AR experiences and facilitating work in thick gloves.
Researchers at Indiana University have developed a virtual reality therapy to aid in substance use disorder recovery, using 'future-self avatars' to help people choose long-term rewards over immediate gratification. The technology has shown promising results in lowering relapse rates and increasing future self-connectedness.
A new VR gaming technology has been developed that enables players to smell in virtual environments, using an olfactometer that can be printed on 3D printers. This allows for the creation of scent-based game mechanics based on player movements and judgments.
The study explored how humans react to DAVE, a Virtual Labrador, in virtual reality. Researchers found that humans exhibited varying behaviors when interacting with the digital dog, shedding light on canine-human interactions.
Patients undergoing virtual reality immersion during hand surgery required significantly less anesthetic to manage pain, suggesting its potential as a non-pharmacologic distraction method. The study compared VR immersion to monitored anesthesia care and found no significant differences in post-operative pain or anxiety levels.
A new virtual hiking map for Jezero crater has been created using orbital imagery, terrain data, and real-time 3D panoramic views. The map allows users to explore the Martian surface in detail, including steep slopes and immersive environments.
A Trinity College Dublin study explores the intersection of identity, technology, and social dynamics in social virtual reality. Researchers found that avatars can represent intersecting characteristics, influencing users' social interactions and belonging to certain groups.
A randomized controlled trial found that virtual reality immersion reduced the need for sedatives during hand surgery, leading to lower doses of propofol and shorter post-operative lengths of stay. Patient satisfaction remained unchanged, but discharge times were significantly shorter.
A new study at the University of Tokyo suggests that robotic eyes on autonomous vehicles can help pedestrians anticipate a vehicle's intentions, leading to safer crossings. The experiment found that participants made more cautious decisions when faced with moving eyes, with some males even reporting feeling safer.
The MEMEX project promotes social cohesion by using AI and interactive tools to share community stories linked to cultural heritage. The exhibition features audio-visual stories from Lisbon, Barcelona, Paris, and Genoa participants who co-created their own digital content.
Researchers discovered an electric signal in the hippocampus triggered by novelty, inducing a transition from memory to learning states. The signal may work as a switch to enable the brain to balance forming new memories and recalling familiar ones.
Engineers at Rice University have discovered a way to manipulate light at the nanoscale that surpasses the traditional Moss rule for optical materials. The researchers found that iron pyrite has a high refractive index, making it suitable for applications such as virtual reality and 3D displays.
Researchers developed a thin lens with a continuously tunable focal length to alleviate vergence-accommodation conflict in AR/VR devices. The Alvarez lens can change focus continuously within a large range while being compact and lightweight.
Associate Professor Angelina Anani has won a $300,000 career development grant from the Society for Mining, Metallurgy and Exploration to support her research on mine planning and operations. She plans to use virtual and augmented reality technologies to optimize industry decisions and minimize risks.
A study by Toyohashi University of Technology found that the human visual system flexibly modulates observers' perception according to their posture. The research used the Necker cube as a visual stimulus and found a significant difference in probability of perception depending on the viewing posture, with a bias towards looking up.
A Japanese research team has developed a chopstick-shaped device that uses weak electrical charges to stimulate the tongue's saltiness. The study found that individuals following a low-sodium diet can reduce their salt intake by 30% through electric taste stimulation, enhancing the full flavor of salty foods.
Researchers from Kessler Foundation found that virtual reality (VR) technology can strengthen the effects of traditional cognitive rehabilitation and exercise training in individuals with MS. By increasing sensory input and promoting multisensory integration, VR may increase the effectiveness of these therapies.
A study from Japan's University of Tokyo reveals that users can form a strong sense of ownership with virtual robotic arms, expanding their perceived personal space. The research aims to inform the design of real-life supernumerary robotic limb systems that people can use naturally.
A research team has developed supernumerary robotic arms that users can feel as part of their own body, expanding the possibilities for human augmentation. The study, published in Scientific Reports, shows that users can embody artificial objects and perceive them as extensions of their own body.
A new study published in Frontiers found that virtual reality environments with green vegetation and colorful patterns increase heart rate and promote a pleasurable experience. Conversely, colorful patterns alone stimulate interest and fascination without the same restorative effect as nature.
Researchers from Tohoku University found that virtual training can decrease psychosocial stress response and lower anxiety levels, comparable to real exercise. The study used immersive virtual reality to simulate physical activity, inducing physiological changes and cognitive benefits in young healthy subjects.
A new program, IVAN, developed at Penn State uses virtual reality to teach nutrition concepts and improve users' skills. The program scored highly across 14 domains, indicating it was received positively by experts.
Researchers developed a preference-driven model that uses human users to fine-tune virtual textures, allowing for more accurate and personalized tactile experiences. The technology has applications in various fields, including video games, fashion design, and surgical training.
Researchers found that computer assistance in design leads to better solutions but compromises creativity and user agency. In a virtual reality experiment, novice designers outperformed their human-led counterparts when using an optimized approach.
Snap Inc has endowed a professorship at TU Graz to develop visionary software methods in camera technology and explore new approaches to visual information processing. The professorship will pursue new application ideas for mixed reality, including the fusion of photos with computer-generated content.
A new approach using artificial intelligence generates designs automatically, allowing researchers to create complex metasurfaces with billions of nanopillars. This enables the development of larger, more complex metalenses for virtual reality and augmented reality systems.
A recent study at North Carolina State University found that realism is a key factor in determining viewer engagement with virtual reality (VR) videos. The researchers discovered that viewers who enjoyed their VR experiences were more likely to want to watch additional VR videos in the future.
A new study published in Cyberpsychology, Behavior, and Social Networking found that virtual reality-based Anger Exposure Training reduced anger provoked by angry expression in both high and low aggression groups. Mindfulness Training also increased comfort levels in both groups, according to the researchers.
A new $5 million center, MIXR, aims to develop, test and certify XR technologies in medicine and healthcare. The collaboration between academia, industry and government will improve medical training, patient management and health outcomes.