At Nyquist Limit Imaging, we combine high-quality imaging, registered sonographers, Board Certified Radiologists, and the latest in digital technology. We specialize in general, small parts, GYN (Non-OB), and vascular ultrasounds. Patients Must be NPO for 6-8 hours prior to any Abdominal ultrasound. Patients must drink 32 ounces of water one hour before Pelvic transabdominal appointment and must not void their bladder prior to scan.