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Barium Swallow (Upper Gastrointestinal Series or "Upper GI Series") What is the test? A barium swallow, or upper GI series, is an x-ray test used to examine the…

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MRI PHYSICS arun During T1 (spin-lattice) relaxation, the longitudinal magnetization recovers as the spinning nuclei release energy into the environment . During T2 (spin-spin)…

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Brain MRI Brain MRI Indications : 1- Multiple sclerosis MS 2- Primary tumor assessment and metastasis. 3- evaluation of infarction. 4- Unexplained neurological symptoms and…