News tagged with bias current
Researchers Control the Spin of Semiconductor Quantum Dot Shell States
Feb 05, 2009 |
5 / 5 (3) |
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Scientists at the Naval Research Laboratory (NRL) have recently demonstrated the ability to control the spin population of the individual quantum shell states of self-assembled indium arsenide (InAs) quantum ...
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Treating cluster headaches with high-flow oxygen appears effective
Medicine & Health / Neuroscience
3 hours ago |
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Patients with a cluster headache, which is characterized by bouts of excruciating pain usually near the eye or temple, were more likely to report being pain-free within 15 minutes of treatment with high-flow oxygen than patients ...
Study reveals how Arctic food webs affect mercury in polar bears
3 hours ago |
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With growing concerns about the effects of global warming on polar bears, it's increasingly important to understand how other environmental threats, such as mercury pollution, are affecting these magnificent Arctic animals.
Rapid cardiac biomarker testing system developed by Singapore scientists
4 hours ago |
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Scientists at Singapore's Institute of Microelectronics (IME) have developed a rapid and sensitive integrated system to test simultaneously for specific cardiac biomarkers in finger prick amount of blood.
RIT astronomer mines Spitzer Space Telescope data for massive starbursts
4 hours ago |
5 / 5 (1) |
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Understanding the evolution of galaxies is one of the biggest questions confronting astronomers today. Looking at distant astronomical objects gives scientists important clues to the origins of the Milky Way Galaxy and other ...
Gene therapy and stem cells save limb
4 hours ago |
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Blood vessel blockage, a common condition in old age or diabetes, leads to low blood flow and results in low oxygen, which can kill cells and tissues. Such blockages can require amputation resulting in loss of limbs. Now, ...
ASGE issues guidelines on management of antithrombotic agents for endoscopic procedures
5 hours ago |
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According to a new guideline from the American Society for Gastrointestinal Endoscopy (ASGE) regarding the management of antithrombotic agents for endoscopy, aspirin and/or NSAIDs may be continued for all elective endoscopic ...
Aussie galaxy survey to lead to 'new physics'
5 hours ago |
4.4 / 5 (8) |
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(PhysOrg.com) -- Australian astronomers have released the first set of data from the first project to look at the effects of "dark energy" halfway back in the Universe's lifetime.
Researcher unveils new approach to treat lower back pain
5 hours ago |
4 / 5 (1) |
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Using a branch of science that crosses disciplines to study complex problems, a Michigan State University researcher is introducing a new way to understand and treat lower back pain, a condition affecting more than 40 million ...
Autologous stem cell transplantation for soft tissue sarcoma: insufficient research into therapy
6 hours ago |
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Due to a lack of suitable studies, it is unclear whether patients with soft tissue sarcoma can benefit from autologous haematopoietic stem cell transplantation. With this type of therapy, some of the patient's own (autologous) ...
Scientists show that female fruit flies can be 'too attractive' to males
6 hours ago |
4 / 5 (1) |
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Females can be too attractive to the opposite sex -- too attractive for their own good -- say biologists at UC Santa Barbara. They found that, among fruit flies, too much male attention directed toward attractive ...
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