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 ...

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 ...

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

When designing a workout, it's important to move in all of the body's planes. What are they? Here's an anatomy primer to help.

Circulatory system: Blood vessels Laid end-to-end, an adult's arteries, veins and capillaries would stretch for about 100,000 miles - enough to wrap around the world nearly four times.

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 ...

Results: The frequency of artery–TREZ, vein–TREZ, or vessel (artery/vein)–TREZ contacts on the symptomatic and asymptomatic sides did not differ significantly. On the symptomatic side, vessel–TREZ ...