Description
The Magphan SMR170 has a conventional cylindrical housing for test groups and manufacturers who base their performance specifications on cylindrical phantoms. It has a removable end plate for internal access. The acrylic cylinder has an outer diameter of 20cm and an inner diameter of 19cm. The Magphan SMR170 phantoms are shipped without any fluid. Customers must fill them with appropriate MR solutions.
Both the cylindrical and spherical Magphan use a 10cm test cube for image quality measurements. Manufactured from 6mm-thick polycarbonate plastic the test cube has an outer diameter of 10cm. The test cube contains the slice thickness ramps, sensitometry vials, a high resolution test plate and a low contrast disk.
Specifications
- The test cube and phantom housing contain features that allow for comprehensive testing of the maximum achievable critical MRI scanner parameters. The major components and the tests they support are listed below.
- Phantom Position
- Scan Slice Width
- Multi-slice Spacing and Contiguity
- Patient Alignment (3D)
- Table Increment Accuracy
- T1 Measurements
- T2 Measurements
- High Resolution Measurements (1 to 11 line pairs per cm)
- Geometric Distortion
- Geometric Distortion
- Pixel(matrix) size verification
- Spatial Uniformity
- Signal to Noise Ratio
- Slice Thickness Ramps:
- Sensitometry Vials:
- High Resolution Test Plate:
- Cube Support Disk:
- Outer Housing:
Models
- SMR-170 - Cylindrical Magphan SMR170