T he heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs and ...

Vena cava filters are now available for protection from pulmonary embolism. This review provides the current knowledge on these devices.

Contrast-enhanced Computed Tomography (CT) revealed lung cancer with lymph node metastases, invasion of the superior vena cava, and right pulmonary artery. Ultrasound revealed stenosis of the superior ...

Retinal artery/vein (A/V) segmentation is an important step in screening various diseases. However, accurate retinal A/V segmentation is still a challenging task, and even state-of-the-art methods ...