Less background, better contrast by cooling analyser crystals
نویسندگان
چکیده
منابع مشابه
Better Health, Less Spending
Cerebrovascular disease is a leading cause of disability in the United States and results in $20.6 billion in annual direct medical spending, with ≈700 000 ischemic strokes yearly. Despite advances in stroke prevention and treatment, deficits persist in healthcare value (defined as improved population health and patient experience at lower per-capita cost). Initiatives including the American He...
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I estimate the e ect of attending a rst-choice middle or high school on young adult criminal activity, using data from public school choice lotteries in CharlotteMecklenburg school district (CMS). Seven years after random assignment, lottery winners have been arrested for fewer and less serious crimes, and have spent fewer days incarcerated. Lottery winners attended schools that were higher qua...
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Altitude training has been employed as a tool for enhancing performance by athletes since the 1964 Mexico Olympics. The cost and impracticality of going to altitude regularly has led to the development of altitude simulation at sea level by creating low oxygen (‘hypoxia’) environments. ‘Altitude’ or ‘hypoxic’ training facilities are now springing up all around the country. The evidence supporti...
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Electron microscopy laboratory, School of Physics, and Center for Nanochemistry, Peking University, Beijing 100871, China Collaborative Innovation Center of Quantum Matter, Beijing 100871, China Center for Nanochemistry, Peking University, Beijing 100871, China Institute of Engineering Innovation, The University of Tokyo, Tokyo 113–8656, Japan Nanostructures Research Laboratory, Japan Fine Cera...
متن کاملViewing less to see better.
OBJECTIVE To assess the efficacy, as well as the long term duration, of a new procedure for the rehabilitation of visuospatial neglect in patients with right hemisphere stroke. METHODS Patients with right unilateral hemispheric damage identified with neglect were assigned to a treatment (T+) or a control (T-) group. The treatment consisted in abolishing all visual inputs from the right hemisp...
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ژورنال
عنوان ژورنال: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
سال: 1994
ISSN: 0168-9002
DOI: 10.1016/0168-9002(94)90165-1