CaliberMRI’s qDisc (quantitative Dual Imaging Standardization Compartment) Model 141 allows sites to baseline T1, T2, ADC, and Proton Density in a single slice when scanning the Medium ACR phantom. The qDisc includes the Company’s patented MR readable LC Thermometer and is supported by qCal-MR®, an automated QA/QC analysis software.

Quantitative Dual Imaging Standardization Compartment — CMRI Model 141 qDisc Spec Sheet

  • Provides a suite of quantitative MRI mimics in a compact form factor, to expand the functionality of the ACR Medium Accreditation Phantom.
  • ∅177.8 mm Disc shell that attaches to an existing ACR Medium Accreditation  Phantom.
  • T1 mimics: 6x ∅20mm spheres with NIST-traceable NiCl2 solutions from ~100ms to ~1900 ms.*
  • T2 mimics: 4x ∅20mm spheres with NIST-traceable MnCl2 solutions from ~5 ms to ~550 ms.*
  • Proton density (PD) mimics: 3x ∅20mm spheres from 5% to 100%.
  • ADC mimics: 5x ∅20 mm spheres with traceable aqueous solutions of PVP in
    concentrations from 0% (2.067×10-3 mm2/s) to 50% (0.315×10-3 mm2/s).*
  • Patented ten-element liquid crystal (LC) thermometer, MR-readable, for temperature compensation from 15°C to 24°C.
  • Compatible with qCal-MR® QA/QC software.

CMRI 141 qDisc shown in normal use attached to ACR Medium Accreditation Phantom

CaliberMRI provides MRI phantoms with calibration solutions and tissue mimics that

have traceability up to and including full SI traceability through NIST when available.

*Nominal values taken at 3T at ~20°C