The ACR flangeless SPECT phantom, also known as the Small Jaszczak SPECT Phantom, is designed for performance evaluation of high spatial resolution SPECT systems. Recommended by the ACR for small field-of-view dedicated cardiac SPECT systems, it is used for acceptance testing, routine quality assurance and advanced performance analysis.
The phantom allows evaluation of spatial resolution, uniformity, artifacts, center-of-rotation accuracy as well as the impact of reconstruction parameters and attenuation and scatter correction
Specifications
- Cylindrical phantom for high-resolution SPECT systems
- ACR-recommended for dedicated small FOV cardiac SPECT systems
- Flangeless Twist & Lock lid design
- Cold rod inserts for spatial resolution evaluation
- Solid spheres for system performance assessment
- Suitable for acceptance testing and routine QA procedures
Cylinder dimensions
- Overall length: ~230 mm
- Inside diameter: ~139 mm
- Outside diameter: ~153 mm
- Wall thickness: ~6.4 mm
- Inside length: ~150 mm
Cold rod inserts
- Diameters: 4.8 – 6.4 – 7.9 – 9.5 – 11.1 – 12.7 mm
- Rod height: ~40 mm
Solid spheres
- Diameters: 6.4 – 9.5 – 12.7 – 15.9 – 19.1 – 25.4 mm
- Sphere circle diameter: 97 mm
- Angular spacing: 60°
- Distance from sphere center to mounting surface: 78 mm
Models
- ECT/SM/P - ACR Small Flangeless SPECT Phantom










