Ultrasound Guided Skin Marking For Ascitis/ Excision Biopsy. 1. PET - Cardiac Doppler Scan Of Lower Limb Arteries (Unilateral). 1. Ct Angiogram X-Ray Portable Charges. 1 .. USG Abdomen & Pelvis To Confirm Pregnancy (Dating). 1. I am in my 21st week & my doc has recommended for a 3D/4D scan + color Doppler at Magnus diagnostic centre in bangalore.. When enquired. They also have a fully functioning Ultrasound Center equipped with the latest technology machines. ABDOMEN & PELVIC SCAN ARTERIAL DOPPLER.