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Table 2 PET system affecting MRI

From: PET/MRI: a frontier in era of complementary hybrid imaging

Components of PET

Effect on MRI

Consequences

Resolution

Scintillator detector

Non-uniformity of main magnetic field (B0)

Introduces magnetic induction

Substituting with MRI compatible scintillation detectors

Gamma Shielding

Introduction of distortion and non-linearity due to eddy currents

Higher cost

Alternative shielding materials are chosen

Electronics and cables of PET

Causes to RF interference

Heating effect

Introducing RF shield around PET detectors