Fig. 5
From: Radio Frequency MRI coils and safety: how infrared thermography can support quality assurance
Temperature over time trend of body and head coil of the 1.5 T MRI equipment. a Black line represents the hot spot temperature trend, red and blue lines are related to ROIs centered on the coil amplifier and on the right area of the coil image, respectively. b Temperature trend of the ROIs depicted on the head coil image