MRI Quality Assurance Flow Phantoms

Straight Vessel Stenosis Phantom, Model: QA-STV

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This phantom is a part of a robust and portable standardized set of MR phase mapping QA phantoms for acceptance testing, regular testing and comparative system testing.  A standard geometry is provided for testing accuracy & precision, vascular stenosis effects, the effects of slice position and image resolution.

• 5 mm diameter vessel
  
• 8 mm diameter vessel
  
• 8 mm diameter vessel with 50% sinusoidal stenosis by diameter
  
• 8 mm diameter vessel with 75% sinusoidal stenosis by diameter

Connect to Shelley's programmable CompuFlow 1000 MR pump system

U-Bend Phantom, Model: QA-USV

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This phantom is a part of a robust and portable standardized set of MR phase mapping QA phantoms for acceptance testing, regular testing and comparative system testing.  Use this phantom to evaluate the effects of vessel-slice obliquity.
8 mm diameter, 44 mm midline radius-of-curvature U-bend vessel.

Connect to Shelley's programmable CompuFlow 1000 MR pump system