Image reviewing scores
| Score | |
|---|---|
| Overall image quality | 1-Optimal quality 2-Minimally limited 3-Limited but interpretable 4-Non diagnostic |
| SNR | 1-Optimal SNR 2-Mildly diminished SNR not affecting image interpretation 3-Mild to moderate diminished SNR limiting image interpretation 4-Markedly diminished SNR that renders the images uninterpretable |
| Artifacts | 1-None 2-Trace 3-Not affecting arterial anatomy 4-Slightly affecting arterial anatomy 5-Obscured arterial anatomy |
| Arterial blood suppression | 1-Complete blood suppression 2-Minimal central luminal artifact 3-Luminal flow artifact mimicking lesion in 1−2 segments 4-Luminal flow artifact mimicking lesion in >2 segments |
| Venous blood suppression | 1-No venous flow artifact 2-Peripheral venous artifact 3-Peripheral and central venous artifact that does not mimic lesions 4-Venous artifact that mimics wall and luminal abnormalities |
| Lesion assessment | 1-Well visualized with sharp margins 2-Minimal blurring with loss of margins but clear pattern and structure of involvement 3-Structure of involvement clear but pattern limited 4-Lesion pattern and structure involved cannot be determined |