The latest advancements in smartphone positioning technology were put to the test in a recent study. Focusing on the multi-frequency Global Navigation Satellite System (GNSS) capabilities of the Redmi K60 Ultra, the study evaluated performance across various scenarios, demonstrating significant improvements in positioning accuracy, speed, and reliability.
Tag: Smartphone
Mental health apps may help those waiting for care, study finds
The recent surge in people seeking mental health care across the country has led to long wait times for first appointments with therapists and psychiatrists. Now, a new study offers hope that while they wait to get care, patients could still get some relief by using evidence-based smartphone apps and wearable devices to track sleep and activity.
Flexible film senses nearby movements — featured in blink-tracking glasses
Researchers reporting in ACS Applied Materials & Interfaces have designed a soft, flexible film that senses the presence of nearby objects without physically touching them. The study features the new sensor technology to detect eyelash proximity in blink-tracking glasses.
Keeping your data from Apple is harder than expected
New study shows that the default apps collect data even when supposedly disabled, and this is hard to switch off
“ViaBus,” an innovation by Chula engineering alumni, wins the DEmark Award 2023 in Thailand and the Good Design Award (G-Mark) in Japan
Congratulations to the ViaBus Application, developed by alumni of Chula Faculty of Engineering, for winning Thailand’s Design Excellence Award (DEmark) 2023 in the category of Systems, Services, Digital Platform, Online Interface Design, Apps for Smartphones and Tablets, Website.
Smartphone attachment could increase racial fairness in neurological screening
This smartphone attachment could enable people to screen for a variety of neurological conditions, such as Alzheimer’s disease and traumatic brain injury, at low cost—and do so accurately regardless of their skin tone.
With a new app, smart devices can have GPS underwater
A team at the University of Washington has developed the first underwater 3D-positioning app for smart devices. When at least three divers are within about 98 feet of each other, the app tracks each user’s location relative to the leader.
Diagnosis in the digital age: A case for home videos
Video has played an important role in epilepsy care for decades. Now, seizures captured on smartphone video can speed diagnosis and treatment, particularly in areas with few or no neurologists.
At-home videos to assess musculoskeletal health
NIH-funded researchers developed an online tool that can analyze self-collected, at-home videos with a smartphone. When deployed in a nationwide study, the tool could predict physical health and osteoarthritis of the knee or hip.
FAU Lands $1.2 Million NSF Grant to Transform Prosthetic Hand Control
Current prosthetic hands have five individually actuated digits, yet only one grasp function can be controlled at a time, which makes sophisticated tasks largely impossible.
A smartphone’s camera and flash could help people measure blood oxygen levels at home
Conditions like asthma or COVID-19 make it harder for bodies to absorb oxygen from the lungs. In a proof-of-principle study, University of Washington and University of California San Diego researchers have shown that smartphones are capable of detecting blood oxygen saturation levels down to 70%. This is the lowest value that pulse oximeters should be able to measure, as recommended by the U.S. Food and Drug Administration.
Smartphones push consumers to prefer unique, tailored products
Using our smartphone — but not a borrowed phone — makes us more likely to choose products tailored to our style.
ClearBuds: First wireless earbuds that clear up calls using deep learning
University of Washington researchers created ClearBuds, earbuds that enhance the speaker’s voice and reduce background noise.
Smartphone app can vibrate a single drop of blood to determine how well it clots
Researchers at the University of Washington have developed a new blood-clotting test that uses only a single drop of blood and a smartphone vibration motor and camera.
Smartphone Sensor Data Has Potential to Detect Cannabis Intoxication
New report published in Drug and Alcohol Dependence demonstrates how phone sensor data, such as GPS, can be used to detect cannabis intoxication in young adults.
Smartphone Use Associated with Unhealthy Eating and Overweight in Teens
Even moderate smartphone use may influence teens’ diet and weight, according to a new study of more than 53,000 Korean adolescents. Teens who used a smartphone for more than 2 hours per day were significantly more likely to eat more junk food and fewer fruits and vegetables than those spending less time on their phone. Teens spending more than 3 hours per day on a smartphone were significantly more likely to be overweight or obese.
Your Smartphone Can Help Fight COVID. Here’s How.
Smartphones have helped many people endure the pandemic. But apps and text-message systems can also help fight COVID-19, by alerting smartphone users about their exposures, helping them make a vaccination appointment and track vaccine reaction, and more.
Chula Turns Old Smartphones into 2,500 Microscopes for Schools
Chulalongkorn University, in cooperation with the Ministry of Digital Economy and Society, will retrofit 500 old smartphones donated by Thai Samsung Electrics, Co., Ltd. with CU Smart Lens invented by Professor Sanong Akasit, Ph.D., Department of Chemistry, Faculty of Science, and turn them into microscopes. The microscopes will be donated to 500 marginal schools throughout the country as part of the “2,500 Microscopes from Old Cell Phones for Marginal Schools“ project, which supports equal opportunity in science education for all.
Smartphone Use Offers Tool to Treat MS, Other Diseases
Monitoring how patients with multiple sclerosis or other degenerative diseases use their smartphones could provide valuable information to help get them better treatment. In the journal Chaos, researchers used an app to record the keystroke dynamics of a control group and those of subjects in various stages of MS treatment. In doing so, they observed changes in the way people with MS typed that were not seen in subjects who did not have the disease.
Many will update to iPhone 12 even if they can’t afford it
Smartphones vital to mental health for many during the COVID-19 pandemic The iPhone 12 was presented at Apple’s livestream keynote on Oct. 13 and will release on Oct. 23. People will purchase Apple’s new phone even if they can’t afford…
Smartphone data helps predict schizophrenia relapses
Passive data from smartphones – including movement, ambient sound and sleep patterns – can help predict episodes of schizophrenic relapse, according to new Cornell Tech research.
Researchers create hand-held device for patients to read levels of cancer biomarker in their own blood
Researchers at McMaster and Brock universities have created the prototype for a hand-held device to measure a biomarker for cancer, paving the way for home-based cancer monitoring and to improve access to diagnostic testing.
NUS team develops smart suit wirelessly powered by a smartphone
A research team from the National University of Singapore has developed a smart suit that is wirelessly powered by a smartphone for easy and accurate real-time monitoring of data such as posture, body temperature and gait.
NIH award contracts to develop innovative digital health technologies for COVID-19
NIH has awarded seven contracts to companies and academic institutions to develop digital health solutions that help address the COVID-19 pandemic.
Can’t be away from your phone? Study finds link to higher levels of obsession-compulsion
Feelings of panic when a person is away from their smartphone could be connected to general feelings of inadequacy and inferiority, a new study of young people in Portugal suggests.
“Knock Codes” For Smartphone Security Are Easily Predicted, Researchers Say
Smartphone owners who unlock their devices with knock codes aren’t as safe as they think, according to new research.
Computer Vision Technology Helps Analyze Michigan Dam Collapse
New Brunswick, N.J. (June 26, 2020) – Rutgers engineers have created a 3D model of last month’s devastating break in the Edenville Dam in Michigan, using the emerging technology of computer vision to analyze a smartphone video posted on social…
Patients Stick with Smartphone Activity Trackers Longer Than Wearable Devices
Six months after discharge, smartphone users were 32 percent more likely to continue sending health data to researchers than those using wearables
NUS engineers invent smartphone device that detects harmful algae in 15 minutes
A team of engineers from the National University of Singapore has developed a highly sensitive system that uses a smartphone to rapidly detect the presence of toxin-producing algae in water within 15 minutes. This technological breakthrough could play a big role in preventing the spread of harmful microorganisms in aquatic environments, which could threaten global public health and cause environmental problems.
Thin to win
University of Utah electrical and computer engineering researchers have developed a new kind of optical lens that is much thinner and lighter than conventional camera lenses that also works with night imaging. That could be a boon for smartphone cameras with those unsightly lens bumps as well as for drones and night vision cameras for soldiers.