NEMA PET Phantom™
NU 2-1994 NEMA Standard

NEMA 1994 PET Phantom

Cylinder contains two line sources:
one solid rod and two fillable tubes

The NEMA PET Phantom™ (NU 2-1994) is designed in accordance with the recommendations by the National Electrical manufacturers Association (NEMA) to standardize the measurement of performance of PET* Fillable inserts are clear Lucite. The solid insert is Teflon. Inserts are inserted thru the lid. Line sources are made of stainless steel.

The Phantom is used for: Specifications
Attenuation Correction Test 1 Attenuation Correction Test 2
Attenuation Correction Test
Shown are attenuation image (left) with three inserts
and emission image (right) after attenuation correction
(with region-of-interest shown for data analysis).
  • Dimensions: 8" dia x 8.98" l (20.3 x 22.8 cm)
  • I.D.: 7.76" dia (19.7 cm)
  • Wall Thickness: 0.12" (3 mm)
  • Volume Without Inserts: 6047 ml
  • Volume With Three Inserts: 4180 ml
  • Dimensions: O.D.: 2" dia (5.08 cm)
  • Length: 7.95" (20.2 cm)
  • Fillable Insert inside diameter: 4.3 cm
  • Fillable Insert height: 18.3 cm
  • Fillable Insert volume: ~ 260 ml

Count Rate Test Using Sinogram
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