Lawrence – The Relationship Between Quadriceps Muscle Ultrasound and DXA in those with Anterior Cruciate Ligament Reconstruction. Home / Celebration of Undergraduate Research Archives / Poster The Relationship Between Quadriceps Muscle Ultrasound and DXA in those with Anterior Cruciate Ligament Reconstruction. (2019) Undergraduate: Austin Lawrence Leave a Reply Click here to cancel reply. You must be logged in to post a comment.