Attachment Last Update April 1, 2024 Extension .pdf Print Code WG85-0007 Language English Location Halifax Infirmary Creator Non-Invasive Vascular Diagnostics Lab Non-invasive tests described in this pamphlet include: Ankle Brachial Index (ABI) blood flow test, treadmill exercise test, arterial duplex test, carotid duplex evaluation, venous duplex ultrasound, and blood flow evaluation of fingers and/or toes.