243. Watch Out! Syphilis Is Back – Case Series of Four Cases of Ocular syphilis Hesham Awadh, MD; Haresh Visweshwar, MD; Jacob Kilgore, MD and Kara Willenburg, MD; Internal Medicine, Marshall University – Joan C Edwards School of Medicine, Huntington, West Virginia, Internal Medicine, Marshall University – Joan C Edwards School of Medicine, Huntington, West Virginia, Medicine-Pediatrics, Marsha...

243. Watch Out! Syphilis Is Back – Case Series of Four Cases of Ocular syphilis Hesham Awadh, MD; Haresh Visweshwar, MD; Jacob Kilgore, MD and Kara Willenburg, MD; Internal Medicine, Marshall University – Joan C Edwards School of Medicine, Huntington, West Virginia, Internal Medicine, Marshall University – Joan C Edwards School of Medicine, Huntington, West Virginia, Medicine-Pediatrics, Marsha...

We have designed and built an apparatus for real-time acoustic imaging of convective flow patterns in optically opaque fluids. This apparatus takes advantage of recent advances in two-dimensional ultrasound transducer array technology; it employs a modified version of a commercially available ultrasound camera, similar to those employed in nondestructive testing of solids. Images of convection ...