"The zipper artifacts that can be controlled easily are those that occur when the door is open during the acquisition of images due to RF entering the scanning room from electronic equipment (e.g. mobile devices or aircraft) and are being picked by the receiver chain of imaging sub-systems."
"if the artifact persists despite all nearby electronic equipment being turned off, it is possible that the RF shielding is compromised"
Expected headings
"Causes and remedies"
"Troubleshooting"
"Zipper artifacts are a type of MRI artifact where one or more spurious bands of electronic noise extends across the image. There are various causes for zipper artifacts in images and no single solution exists."