Search results for spatial resolution
Small Fingers More Touch Sensitive
Medicine & Health / Neuroscience
Dec 16, 2009 |
4.7 / 5 (3) |
0
When it comes to finger sensitivity, bigger isn't always better.
Caltech scientists film photons with electrons
Dec 16, 2009 |
4.8 / 5 (19) |
0
(PhysOrg.com) -- Techniques recently invented by researchers at the California Institute of Technology -- which allow the real-time, real-space visualization of fleeting changes in the structure of nanoscale ...
Looking for the heartbeat of cellular networks
Dec 16, 2009 |
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0
Our cells' molecules form an intricate network of interactions. Today's techniques, however, can only be used to measure individual molecular reactions outside the cells. Since molecular concentrations are much higher in ...
NASA unveils latest results from lunar mission
Space & Earth / Space Exploration
Dec 15, 2009 |
4.6 / 5 (5) |
0
NASA's current mission in orbit around the moon, the Lunar Reconnaissance Orbiter, or LRO, has been providing crucial insights about our nearest celestial neighbor since its launch in June. At a scientific ...
New results from a terra-ific decade in orbit
Space & Earth / Earth Sciences
Dec 15, 2009 |
5 / 5 (1) |
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December 18, 2009, marks the tenth year since the launch of Terra, one of NASA's "flagship" Earth observing satellites. But the decade is more than just a mechanical milestone. With each additional day and ...
Global warming could significantly impact US wine and corn production, scientists say
Dec 14, 2009 |
3.6 / 5 (7) |
7
When it comes to nature, timing is everything. Spring flowers depend on birds and insects for pollination. But if spring-like weather arrives earlier than usual, and flowers bloom and wither before the pollinators appear, ...
STPSat-1 successfully completes extended mission
Space & Earth / Space Exploration
Dec 02, 2009 |
5 / 5 (1) |
0
The STPSat-1, built for the Department of Defense (DoD) Space Test Program (STP) and operated by the DoD STP for the first year then transitioned to NRL for the last 16 months, was decommissioned on October ...
Small nanoparticles bring big improvement to medical imaging
Nanotechnology / Bio & Medicine
Nov 18, 2009 |
5 / 5 (3) |
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If you're watching the complex processes in a living cell, it is easy to miss something important—especially if you are watching changes that take a long time to unfold and require high-spatial-resolution ...
Robot fish could monitor water quality
Nov 02, 2009 |
4 / 5 (1) |
2
Nature inspires technology for an engineer and an ecologist teamed up at Michigan State University. They're developing robots that use advanced materials to swim like fish to probe underwater environments.
Researchers develop innovative imaging system to study sudden cardiac arrest
Oct 30, 2009 |
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A research team at Vanderbilt University has developed an innovative optical system to simultaneously image electrical activity and metabolic properties in the same region of a heart, to study the complex mechanisms that ...
New Celestial Map Gives Directions for GPS
Space & Earth / Space Exploration
Oct 29, 2009 |
4.5 / 5 (4) |
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(PhysOrg.com) -- Many of us have been rescued from unfamiliar territory by directions from a Global Positioning System (GPS) navigator. GPS satellites send signals to a receiver in your GPS navigator, which ...
North Carolina Sea Levels Rising Three Times Faster Than in Previous 500 Years, Study Says
Space & Earth / Earth Sciences
Oct 28, 2009 |
2.5 / 5 (10) |
1
PHILADELPHIA -- An international team of environmental scientists led by the University of Pennsylvania has shown that sea-level rise, at least in North Carolina, is accelerating. Researchers found 20th-century sea-level ...
Concurrent imaging of metabolic and electric signals in the heart
Oct 26, 2009 |
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Cardiac rhythm disorders can result from disturbances in cardiac metabolism. These metabolic changes are tightly linked with specific cardiac electrophysiology (CEP) abnormalities, such as depressed excitability, impaired ...
Finding the seat of language? Researchers look into Broca's brain
Medicine & Health / Neuroscience
Oct 26, 2009 |
3.6 / 5 (5) |
2
(PhysOrg.com) -- A team of Harvard and University of California, San Diego, researchers report having pinpointed an area of the brain where three essential components of language -- word identification, grammar, ...
Seeing Previously Invisible Molecules for the First Time
Chemistry / Analytical Chemistry
Oct 23, 2009 |
5 / 5 (7) |
1
(PhysOrg.com) -- A team of Harvard chemists led by X. Sunney Xie has developed a new microscopic technique for seeing, in color, molecules with undetectable fluorescence. The room-temperature technique allows ...
