德国QUART DVT_KP CBCT模体,QUART DVT_KP锥形束CT模体
DIN 6868-15 CBCT恒定测试模体
QUART DVT_KP体模设计用于锥形束CT(CBCT),牙体积体层摄影(DVT)和三维成像设备的全套常规QA / QC。
德国QUART DVT_KP CBCT模体,QUART DVT_KP锥形束CT模体完全符合DIN 6868-15 CBCT稳定性测试。
只有一次曝光需要创建包含所有必需参数的3D数据集来评估图像质量。通过独特的QUART QA / QC软件进行自动评估.Phantom可应用于从4x4cm到大视野(FOV)的场地尺寸。为各种CBCT系统提供定制持有人。
德国QUART DVT_KP CBCT模体,QUART DVT_KP锥形束CT模体技术规格
空间分辨率:线路传播功能
标准测试对象:PMMA /空气/ PVC
材料等同物:自由空气/软的组织或骨头
定位工具:线性(顶部)/选择性标记
尺寸:Ø16厘米,身高:15厘米
德国QUART DVT_KP CBCT模体,QUART DVT_KP锥形束CT模体参数:
奈奎斯特频率(NF)
对比噪声比(CNR)
均匀性/图像均匀性
10%和50%的调制传递函数(MTF)
文物,图像缺陷
病人/模体定位精度
QUART DVT_KP
DIN 6868-15 CBCT Constancy Test Phantom
The QUART DVT_KP phantom is designed to be used for routine QA/QC within the full range of Cone Beam CT (CBCT), Dental Volume Tomography (DVT) and 3D imaging equipment.
The phantom fully complies with DIN 6868-15 for CBCT constancy tests.
only one exposure required to create 3D data set containing all required parameters to evaluate image quality. Automated evaluation through unique QUART QA/QC software.Phantom can be applied for field sizes from 4x4cm to large fields-of-view (FOV). Customised holders for a variety of CBCT systems available.
Technical Specifications
SPATIAL RESOLUTION: Line spread function
STANDARD TEST OBJECTS: PMMA / Air / PVC
MATERIAL EQUIVALENTS: Free Air / Soft tissue / Bone
POSTIonING TOOLS: Linear (top side) / Selective markers
SIZE: Ø 16 cm, height: 15 cm
Parameters
Nyquist Frequency (NF)
Contrast-to-Noise Ratio (CNR)
Homogeneity / Image Uniformity
Modulation Transfer Function (MTF) at 10 % and 50 %
Artefacts, Image Flaws
Patient/Phantom Positioning Accuracy