MRI性能測(cè)試模體(Pro-MRI ACR Medium,09-301)
產(chǎn)品概述:
MRI性能測(cè)試模體(Pro-MRI ACR Medium)符合“ACR MRI Accreditation Program”、“IPEM Report 80 “Quality Control in MRI”, 1998”和“AAMP Rep.100 Acceptance & Quality Assurance procedures for MRI facilities”的要求,用于對(duì)核磁共振成像系統(tǒng)的關(guān)鍵成像參數(shù)進(jìn)行綜合評(píng)估,可檢測(cè)幾何畸變、空間分辨力、層厚、低對(duì)比度分辨力、信噪比、圖像均勻性等參數(shù),是理想的MRI檢測(cè)和質(zhì)控工具。
產(chǎn)品特性
1. 符合ACR、AAPM Rep.100要求;
2.可檢測(cè)幾何畸變、空間分辨力、層厚、低對(duì)比度分辨力、信噪比、圖像均勻性等多組成像參數(shù);
3.帶定制防震便攜箱;
技術(shù)參數(shù)
1.整體尺寸:外直徑178mm,高157mm;
2.空間分辨力插件:0.8,0.9,1.0,1.1mm的孔徑陣列,孔間距等于孔直徑;
3.層厚插件:兩個(gè)相對(duì)的狹縫斜坡,寬1mm,傾斜角度1:10(5.71°);
4.幾何畸變插件:3*3的孔陣列,2mm直徑,孔間距40mm;
5.低對(duì)比度分辨力插件:1.4%,2.5%,3.6%,5.1%。