1.5T MRI of lumbar spine. Sagittal T2 image (left) reveals artefacts of multiple vertical bands or zippers of intensity perpendicular to the frequency-encoding direction consistent with external Radio Frequency Interference (RFI). This artefact was caused by electronic pulse oximeter equipment in the MRI suite which was then switched off. Subsequent proton density sequence (right) reveals resolution of artefact. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Steven Needell |
Bildgröße: | 4774 px × 2380 px |
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