1.   By and large, the retina only sends messages to the brain when the image on it changes.

2.   If the images themselves are changing in time, as in the case of animations or motion video, the problem is compounded.

3.   As the images of Artemisia change, the truth about her becomes more elusive.

4.   A clever editing panel allows variations in how the images change from frame to frame.

5.   Both can cause images to change color and lose detail with the passage of time.

6.   But as we are finally getting to know them, their image is changing.

7.   But that image is rapidly changing.

8.   But that image has changed in the last few years.

9.   But that pushover image could change if Xavier McDaniel were to join the team as the official bodyguard.

10.   But these days, city officials and local merchants say, that image is changing.