A 5F or 6F intermediate catheter was used to access the target vertebral artery. An intracranial microcatheter and ... the microcatheter was advanced through the occlusion, and intravascular ...

Coronary artery computed tomography (CT) angiography (CTA) is a non-invasive technology that can directly image coronary artery anatomy, while decreasing some of the risks associated with an ...

2, right vertebral artery), dilation ... in which other imaging modalities were directly compared with conventional angiography, we described the rates at which these modalities were positive ...