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Security Risks Found in Sensors for Heart Devices, Consumer Electronics
May 16, 2013 — The type of sensors that pick up the rhythm of a beating heart in implanted cardiac defibrillators and pacemakers are vulnerable to tampering, according to a new study conducted in controlled ... > full story -
Tissue Damage from Metal-on-Metal Hip Implants Appears Before Pain Symptoms Appear
May 15, 2013 — Metal-on-metal hip implants can cause inflammation of the joint lining long before symptoms appear, and magnetic resonance imaging (MRI) can be used to identify this inflammation, according to a new ... > full story -
'Good Vibrations:' Brain Ultrasound Improves Mood
May 15, 2013 — Non-invasive brain stimulation techniques aimed at mental and neurological conditions include transcranial magnetic stimulation (TMS) for depression, and transcranial direct current (electrical) ... > full story -
Terahertz Technology: Seeing More With Less
May 13, 2013 — Single-chip integration of the components needed for sending and receiving terahertz radiation should help applications in imaging and ... > full story -
Micromachining: Inclinations Sounded out
May 13, 2013 — A novel type of tilt sensor may extend the capabilities of ultrasonic devices already used in a range of ... > full story -
Better Dyes for Imaging Technology
May 12, 2013 — From microscopes to MRI scanners, imaging technology is growing ever more vital in the world's hospitals, whether for the diagnosis of illness or for research into new cures. Imaging technology ... > full story -
Nerve Stimulation for Severe Depression Changes Brain Function
May 7, 2013 — For nearly a decade, doctors have used implanted electronic stimulators to treat severe depression in people who don't respond to standard antidepressant treatments. Now, preliminary brain scan ... > full story -
Brilliant Dye to Probe the Brain
May 2, 2013 — To obtain very-high-resolution 3D images of the cerebral vascular system, a dye is used that fluoresces in the near infrared and can pass through the ... > full story -
New Imaging Technique to Visualize Bio-Metals and Molecules Simultaneously
May 2, 2013 — Metal elements and molecules interact in the body but visualizing them together has always been a challenge. Researchers have now developed a new molecular imaging technology that enables them to ... > full story -
Graphene's High-Speed Seesaw
April 30, 2013 — A new transistor capable of revolutionizing technologies for medical imaging and security screening has been developed by graphene researchers. The researchers report the first graphene-based ... > full story
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