Articles tagged with Virtual Reality
The new Human-Centered Computing Labs at TU Graz offer a unique research infrastructure for interdisciplinary collaboration. The labs are equipped with cutting-edge technology, including virtual reality and motion capturing capabilities, to facilitate research on human-computer interaction, visual computing, and autonomous driving.
A recent study found that cinematographic techniques can significantly increase user engagement with virtual environments and improve their aesthetic appeal. The researchers developed a new teleportation method for exploring virtual environments using principles of composition and continuity, commonly used in filmmaking.
A new Bayesian inference framework reduces data size by over 80% while achieving accurate modeling and control of optical power evolution. The approach enables simultaneous exploitation and exploration of a data space to identify suitable candidates for autonomous driving optical networks.
A new study conducted by North Carolina State University found that many parents are not taking adequate steps to address security and privacy risks associated with virtual reality (VR) apps. Parents were primarily concerned about physiological development issues, but lacked awareness of data surveillance and collection risks.
A new study published in JMIR Mental Health sheds light on the promising role of virtual reality (VR) in treating major depressive disorder (MDD). VR-Enhanced Behavioral Activation (XR-BA) was found to be effective in easing symptoms of depression, comparable to traditional behavioral activation.
Scientists at Harvard John A. Paulson School of Engineering and Applied Sciences have developed a compact, single-shot polarization imaging system that can provide a complete picture of polarization. The system uses two thin metasurfaces to capture the most complete polarization response of an object in real-time.
Researchers developed a virtual reality environment for teens to reduce stress and improve mood. The system showed promise in reducing stress levels without significant effects on anxiety and depression.
A study published in New Media & Society found that virtual reality technology can increase sympathy and willingness to donate to refugees, regardless of political ideology. Conservative participants reported higher increases in sympathy after watching a VR documentary than when viewing the same film on a traditional screen.
Researchers at Princeton University have developed a device that improves image quality in holographic displays, enabling a wider field of view and more stable images. The new technology has the potential to transform various industries, from healthcare to home repairs.
A 10-minute virtual reality session significantly lessened pain in hospitalized patients with cancer, with sustained benefits even a day later. The study found that VR sessions had a greater impact than guided imagery, improving not only pain severity but also related issues like general distress.
A new approach uses a smartphone screen to create full-color 3D holographic images by leveraging computer-generated holography (CGH) and an optical component called a spatial light modulator. The method has the potential to enhance near-eye displays in virtual reality headsets, creating more realistic and interactive user experiences.
A novel mixed light field technique was developed to achieve immersive augmented reality experiences in bright environments, preserving natural shadows and contrast. The approach utilizes ray-controlled lighting and a binary search algorithm to remove ambient lighting from PM targets.
A new study by Penn State researchers found that virtual reality evokes stronger emotions and motivates climate action more effectively than traditional video. Loss-framed messages were most effective in VR, while gain-framed messages performed better in video format.
Researchers developed RedirectedDoors+ to overcome VR door-opening challenges, providing users with realistic haptic feedback and guiding them around real walls. The system has been successfully tested in various environments, reducing physical space size by up to 50%.
A new study combines virtual reality exposure with transcranial direct current stimulation to treat post-traumatic stress disorder in military veterans. The innovative approach shows significant reductions in PTSD symptom severity and accelerates psychological adjustment, offering hope for an effective treatment.
A groundbreaking technology recognizes human emotions in real time, combining verbal and non-verbal expression data for accurate emotional information extraction. The system features a personalized skin-integrated facial interface that enables self-powered, flexible, and transparent emotion recognition.
A diverse team of researchers spent at least 140 minutes wearing Meta Quest 3 passthrough video headsets, engaging in daily activities like conversations, walking, and gaming. They found that users enjoyed the experience but also encountered significant imperfections, including lost peripheral vision, distortion, and lag, which impacte...
Researchers have developed a novel virtual reality-based relaxation therapy that helps cancer patients in palliative care manage symptoms and stress better. The therapy, known as FLOW-VRT-Relaxation, combines standard-of-care relaxation techniques with immersive VR experiences to promote psychological states of flourishing.
Next-generation mobile networks are being optimized for increased data loads and faster speeds using AI-driven techniques. The technology enables instantaneous communications between devices and the environment.
A new wireless tracking system, developed by UC San Diego engineers, enables accurate localization of objects in dynamic environments. The system overcomes camera-based limitations and provides centimeter-level accuracy, opening up new possibilities for enhanced XR experiences.
Researchers found that gentle electric currents on the back of the head improved skills in virtual reality and real-world surgical settings. Participants with stimulation showed a notable boost in dexterity, transferring skills from simulation to actual robot use.
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 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
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.
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 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 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 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 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 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 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.
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.