IMG_3319 Ashley Walker2019-11-30T04:55:23+00:00 Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterest About the Author: Ashley Walker Ashley, a native of Houston, is an expert in 3D 4D Ultrasounds and Gender Checks. She has over 10 years of experience doing ultrasounds with the GE Voluson 730 and the GE Voluson i.