Application of Radial Acquisition Multishot sequence in Multiparametric MRI of prostate
نویسندگان
چکیده
The purpose of our study is to evaluate the T2 weighted sequence with multishot radial sampling (Radial Acquisition Multi-shot) also known as Multivane in Philips Healthcare, introduced by J.Pipe aim minimize motion artifacts Magnetic Resonance Imaging (MRI). In field prostate MRI useful non-cooperating patients and/or who, due their clinical conditions (such glaucoma, arrhythmia, and severe benign prostatic hypertrophy), have not been receiving intravenous antispasmodic agents, administered for limiting motility intestinal loops, particularly rectum. based on collection data throughout parallel multiple lines periodic rotation around center k-space advanced mathematical reconstruction. As at (low frequency) containing signals maximum amplitude will be continuously sampled, this trajectory provide an excellent contrast-noise ratio (CNR) spatial resolution, without responsible "blurring" final image. Specifically, each given point periphery sampled a certain line next one so on, image reconstruction, once estimated, different algorithms used compensate artifacts. we compared Radial Multishot TSE (Philips Healthcare) classic T2W sequences linear Cartesian sampling. proven superior therefore greater utility sampling, who can spasmolytic agents.
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ژورنال
عنوان ژورنال: Journal of advanced health care
سال: 2022
ISSN: ['2612-1344']
DOI: https://doi.org/10.36017/jahc2202-07