The GE 5146634-2 is an 8-channel High Definition (HD) Hi-Res Brain Array Coil for 1.5T MRI systems. It is also known as the 1.5T HD 8CH HiRes Brain Coil with Baseplate and Mirrors. This coil is compatible with GE Signa HDx 1.5T and Signa HDxt 1.5T systems. It is a critical component for obtaining high-resolution images of the brain. The product is frequently sold in refurbished or used and tested condition and may come with a warranty.