| positron |
A positively charged particle with the mass of an electron.
출처: www.hillsdale.edu/AcademicAssociations/Chemistry/s...
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| positron emission tomography |
A special type of X-ray using a radioactive dye which shows areas of the brain that have a higher or lower metabolism than normal. It can sometimes be used when an MRI scan alone is inconclusive. This is a limited-use diagnostic tool.
출처: www.gammaknifesanantonio.com/Faq/Glossary.asp
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| positron emission tomography |
A nuclear medicine imaging test that detects differences in metabolism; often used to differentiate between healthy and abnormal tissue.
출처: dfw-neuronetwork.com/Glossary.htm
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| positron |
Atomic particle with properties identical to those of a negatively charged electron, except for its positive charge. The positron is the antiparticle of the electron. Positrons and electrons annihilate one another when they meet, producing pure energy in the form of gamma rays.
출처: astronomy.nju.edu.cn/astron/AT3/GLOSS_P.HTM
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| positron |
A particle equal in mass, but opposite in charge, to the electron; a positive charge.
출처: www.oehs.wayne.edu/health%20phsics/glossaryP.html
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