Diffusion MR Imaging in the Head and Neck
Autor: | Jason G. Parker, Sandra E. Quick, Carrie D. Norris, Nicholas A. Koontz |
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Rok vydání: | 2020 |
Předmět: |
business.industry
General Medicine Mr imaging 030218 nuclear medicine & medical imaging 03 medical and health sciences 0302 clinical medicine Nuclear magnetic resonance Neuroimaging Effective diffusion coefficient Medicine Radiology Nuclear Medicine and imaging Neurology (clinical) Diffusion (business) Head and neck business Diffusion Kurtosis Imaging 030217 neurology & neurosurgery Intravoxel incoherent motion Diffusion MRI |
Zdroj: | Neuroimaging Clinics of North America. 30:261-282 |
ISSN: | 1052-5149 |
DOI: | 10.1016/j.nic.2020.04.001 |
Popis: | Diffusion imaging is a functional MR imaging tool that creates tissue contrast representative of the random, microscopic translational motion of water molecules within human body tissues. Long considered a cornerstone MR imaging sequence for brain imaging, diffusion-weighted imaging (DWI) increasingly is used for head and neck imaging. This review reports the current state of diffusion techniques for head and neck imaging, including conventional DWI, DWI trace with apparent diffusion coefficient map, diffusion tensor imaging, intravoxel incoherent motion, and diffusion kurtosis imaging. This article describes background physics, reports supportive evidence and potential pitfalls, highlights technical advances, and details practical clinical applications. |
Databáze: | OpenAIRE |
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