News tagged with biomedical sensor

Mini-sensor measures magnetic activity in human brain

A miniature atom-based magnetic sensor developed by the National Institute of Standards and Technology (NIST) has passed an important research milestone by successfully measuring human brain activity. Experiments ...

Technology / Semiconductors

created Apr 19, 2012 | popularity 4.9 / 5 (9) | comments 3 | with audio podcast

iHome for smart elderly

The first smart home, "iHome", has newly opened in Yau Ma Tei in Hong Kong revealing the future of home care for the elderly. Established by PolyU in collaboration with the Hong Kong Housing Society and the ...

Technology / Other

created Apr 04, 2012 | popularity not rated yet | comments 0

Nanowires have superior electrical, mechanical properties and can be put to good use in pressure sensors

Miniaturized pressure sensors are widely used in mechanical and biomedical applications, for example, in gauging fuel pressure in cars or in monitoring blood pressure in patients. Woo-Tae Park and co-workers ...

Nanotechnology / Nanomaterials

created Mar 29, 2012 | popularity 5 / 5 (1) | comments 1

Barrier to faster graphene devices identified and suppressed

These days graphene is the rock star of materials science, but it has an Achilles heel: It is exceptionally sensitive to its electrical environment.

Nanotechnology / Nanomaterials

created Mar 13, 2012 | popularity 4.7 / 5 (19) | comments 5 | with audio podcast

NIST tunes 'metasurface' with fluid in new concept for sensing and chemistry

(PhysOrg.com) -- Like an opera singer hitting a note that shatters a glass, a signal at a particular resonant frequency can concentrate energy in a material and change its properties. And as with 18th century ...

Physics / General Physics

created Jun 08, 2011 | popularity not rated yet | comments 0 | with audio podcast

New mini-sensor traces faint magnetic signature of human heartbeat

Researchers from the National Institute of Standards and Technology (NIST) and the German national metrology institute have used NIST's miniature atom-based magnetic sensor to successfully track a human heartbeat, ...

Physics / General Physics

created Oct 14, 2010 | popularity 4.6 / 5 (8) | comments 1 | with audio podcast

Revolutionizing medicine, one chip at a time

In the past several decades, microchips have transformed consumer electronics, enabling new products from digital watches and pocket-sized calculators to laptop computers and digital music players.

Technology / Engineering

created Mar 09, 2010 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Digital 'plaster' for monitoring vital signs undergoes first clinical trials

A wireless digital 'plaster' that can monitor vital signs continuously and remotely is being tried out with patients and healthy volunteers at Imperial College Healthcare NHS Trust, in a new clinical trial ...

Medicine & Health / Medications

created Nov 02, 2009 | popularity not rated yet | comments 0

Scientists Use Self-Assembly to Make Molecule-Sized Particles With Patches of Charge

(PhysOrg.com) -- Physicists, chemists and engineers at the University of Pennsylvania have demonstrated a novel method for the controlled formation of patchy particles, using charged, self-assembling molecules ...

Nanotechnology / Nanomaterials

created Oct 20, 2009 | popularity 5 / 5 (2) | comments 0

A new avenue for MEMS-based sensor design

Mr Pradyumna Thiruvenkatanathan, a second year doctoral student in Engineering, is the recipient of the best student paper award in the sensors and transducers sub-field at the IEEE Frequency Control conference. ...

Technology / Engineering

created Sep 02, 2009 | popularity 5 / 5 (1) | comments 0

Integrated optical trap holds particles for on-chip analysis

(PhysOrg.com) -- A new type of optical particle trap can be used to manipulate bacteria, viruses and other particles on a chip as part of an integrated optofluidic platform. The optical trap is the latest ...

Nanotechnology / Nanophysics

created Jun 30, 2009 | popularity 5 / 5 (2) | comments 0

Researchers discover new fluorescent silicon nanoparticles

Researchers in the Department of Physics and Astronomy at the University of Leicester have developed a new synthesis method, which has led them to the discovery of fluorescent silicon nanoparticles and may ...

Nanotechnology / Nanomaterials

created Jun 30, 2009 | popularity 4 / 5 (3) | comments 0