The ornamental design for an mriheadneckcoil, as shown and described.
FIG. 1 is a top perspective view of a design for an MRI head neck coil according to the present invention.
FIG. 2 is a back perspective view of the MRI head neck coil of FIG. 1.
FIG. 3 is a top view of the MRI head neck coil of FIG. 1.
FIG. 4 is bottom view of the MRI head neck coil of FIG. 1.
FIG. 5 is a back view of the MRI head neck coil of FIG. 1.
FIG. 6 is a front view of the MRI head neck coil of FIG. 1.
FIG. 7 is a right side view of the MRI head neck coil of FIG. 1; and,
FIG. 8 is a left side view of the MRI head neck coil of FIG. 1.
The broken lines in the drawing views are included for the purpose of illustrating portions of the MRI head neck coil that form no part of the claimed design.