【Steven Huang】評論
出處:http://mriquestions.com/gradient-specifications.html In the current marketplace, high field superconducting scanners(高磁場超導磁鐵掃描儀) boast slew rates in the 150-200 T/m/s range; superconducting open scanners(開放式磁鐵掃描儀) in the 100-120 T/m/s range; and lower field permanent scanners on the order of 50 T/m/s.