کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
854963 1470703 2015 7 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Leveling Magnetic Resonance Floor Imaging Room Floor Using Scarping Robot
ترجمه فارسی عنوان
سطوح اتاق رزونانس مغناطیسی سطح زمین با استفاده از یک ربات پیچشی؟
موضوعات مرتبط
مهندسی و علوم پایه سایر رشته های مهندسی مهندسی (عمومی)
چکیده انگلیسی

Magnetic resonance imaging (MRI) is an advanced medical imaging technique used to scan the body of a patient to discover abnormalities in soft tissues and bones. The preparation of the MRI room consists of several interconnected phases: fabrication and installation of the radio frequency (RF) cage, leveling the room floor, preparation of the quench pipe and safety exhaust fan. The preparation of the floor is very critical for obtaining image quality. The floor should be leveled to minus 20-25 mm from the initial zero position with no tolerance. Thereafter, a magnet of 1,5 Tesla or more can be fixed. A small deviation in the leveling can cause noises to the magnetic homogeneity and affect the diagnostics. Hence, the image can be distorted and produce incorrect diagnosis and treatment. Due to the importance of the subject, precision needs to be achieved during construction. We suggest leveling the MRI floor using a scraping robot. Leveling procedure is achieved by regulating the moving speed of the robot and the depth of the scraping edge using Fuzzy logic controllers.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Procedia Engineering - Volume 123, 2015, Pages 110-116