FIG. 1 is a front top right perspective view of a brain function measurement device showing our new design;
FIG. 2 is a front bottom right perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is a front top right perspective view thereof showing an alternate configuration where the brain function measurement device is in a bended state thereof;
FIG. 10 is a front elevational view thereof; and,
FIG. 11 is a rear elevational view thereof.
The broken lines in the drawings showing the brain function measurement device illustrate portions thereof that form no part of the claimed design. The dot-dash broken lines define the boundaries of the claimed design and also form no part of the claimed design.