Display Screen or Portion Thereof with a Graphical User Interface for a Medical Imaging Device

The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

FIG. 1 is a front view of a display screen or portion thereof with a graphical user interface for a medical imaging device in a first state;

FIG. 2 is a front view thereof in a second state; and,

FIG. 3 is a front view thereof in a third state.

The broken line showing of a display screen or portion thereof is included for the purpose of illustrating portions of the article and forms no part of the claimed design.

The appearance of the transitional image sequentially transitions between the images shown in FIG. 1 - 3 . The process or period in which one image transitions to another image forms no part of the claimed design.