News tagged with ultrasound
Related topics: brain , magnetic resonance imaging
Newly developed cloak hides underwater objects from sonar
In one University of Illinois lab, invisibility is a matter of now you hear it, now you don't.
Jan 05, 2011 |
4.8 / 5 (30) |
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Soldiers' helmets could control brain activity with ultrasound
(PhysOrg.com) -- One of DARPA's latest pursuits of cutting-edge research involves a neurotechnology lab at Arizona State University that specializes in ultrasonic brain stimulation. By implementing the technology ...
Medicine & Health / Neuroscience
Sep 10, 2010 |
3.8 / 5 (24) |
24
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'Sound' science offers platform for brain treatment and manipulation
The ability to diagnose and treat brain dysfunction without surgery, may rely on a new method of noninvasive brain stimulation using pulsed ultrasound developed by a team of scientists led by William "Jamie" ...
Medicine & Health / Medical research
Jun 09, 2010 |
4.7 / 5 (15) |
1
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Scientists discover ultrasonic communication among frogs
(PhysOrg.com) -- UCLA scientists report for the first time on the only known frog species that can communicate using purely ultrasonic calls, whose frequencies are too high to be heard by humans. Known as ...
May 11, 2009 |
5 / 5 (4) |
1
Ultrasound imaging now possible with a smartphone
Computer engineers at Washington University in St. Louis are bringing the minimalist approach to medical care and computing by coupling USB-based ultrasound probe technology with a smartphone, enabling a compact, ...
Apr 21, 2009 |
4.8 / 5 (5) |
4
Selective sex abortion causes 32 million excess males in China
Selective abortion in favour of males has left China with 32 million more boys than girls, creating an imbalance that will endure for decades, an investigation released on Friday warned.
Apr 10, 2009 |
4 / 5 (7) |
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Sonic screwdriver tightens up fundamental physics
When the scriptwriters for Doctor Who imagined a futuristic device, they came up with the Sonic Screwdriver. Now a team of physicists at the University of Dundee have taken equipment designed for MRI-guided focused ultrasound ...
Apr 20, 2012 |
4.9 / 5 (12) |
0
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Tiny primate 'talks' in ultrasound
One of the world's smallest primates, the Philippine tarsier, communicates in a range of ultrasound inaudible to predator and prey alike, according to a study published on Wednesday.
Feb 08, 2012 |
4.8 / 5 (5) |
0
Why humans choose running over walking
Other than Olympic race walkers, people generally find it more comfortable to run than walk when they start moving at around 2 meters per second – about 4.5 miles per hour.
Jan 05, 2012 |
4.8 / 5 (5) |
7
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Giant piezoelectric effect to improve MEMS devices
Researchers in the Department of Materials Science and Engineering and the Materials Research Institute at Penn State are part of a multidisciplinary team of researchers from universities and national laboratories ...
Dec 02, 2011 |
5 / 5 (3) |
0
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Stranded dolphins exhibit bubbles, and ability to recover
Scientists know that the blood and tissues of some deceased beaked whales stranded near naval sonar exercises are riddled with bubbles. It is also well know that human divers can suffer from bubbles-induced ...
Oct 19, 2011 |
5 / 5 (2) |
8
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Where have all the young girls gone?
The widespread availability of ultrasound scans in India is giving rise to abortions of female foetuses on an unprecedented scale, according to new research by Professor Sonia Bhalotra from the University’s ...
Other Sciences / Social Sciences
Feb 10, 2011 |
4.8 / 5 (16) |
44
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One way sound: A new material will allow for improved ultrasound imaging
Most roads allow cars to flow in both directions. However, in some circumstances, such as congested city streets, it makes sense to limit traffic to one direction only. With electricity it is also useful to ...
Nov 19, 2010 |
4.9 / 5 (8) |
1
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Novel metamaterial vastly improves quality of ultrasound imaging
(PhysOrg.com) -- New "metamaterials" can overcome some of the limitations of microscopes and imagers, including ultrasound imagers. Researchers in the Nano-scale Science & Engineering Center have come up with ...
Nov 08, 2010 |
5 / 5 (8) |
0
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Professor uses ultrasound to treat Alzheimer's
(PhysOrg.com) -- Biomedical engineer Elisa Konofagou and her team are on the brink of uncovering a new, potentially groundbreaking use for ultrasound: the ability to temporarily open up the natural barrier ...
Medicine & Health / Medical research
Oct 15, 2010 |
5 / 5 (8) |
2
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