A sellar spine is a rare midline osseous spur, which arises from the dorsum sellae and projects into the pituitary fossa. It can be found incidentally on imaging or may present with symptoms related ...

Optic neuritis (ON) is an inflammation that damages your optic nerve. It can cause vision loss and pain when you move your eyes. As the inflammation goes away, your symptoms usually get better ...

This signal is then triangulated to determine the drone's precise position. With fiber-optic drones, these feeds are transmitted to the operator over the cable, leaving no detectable signal.

Comparison of laparoscopic radiofrequency ablation with percutaneous radiofrequency ablation in the treatment of chronic hepatitis B-related hepatocellular carcinoma involving specific sites: A ...

Huge coronal hole on the Sun is releasing high-speed solar wind NOAA issues G1 geomagnetic storm watch for January 31- February 1 Auroras may intensify in higher latitudes due to solar wind impact ...

A solar storm from a coronal mass ejection (CME) is set to strike Earth, bringing a minor geomagnetic storm to northern and upper Midwest states between January 24-25. Experts predict visible ...

Jan. 30, 2025 — Researchers developed a new optical system that uses holograms to encode information, creating a level of encryption that traditional methods cannot ... Optical Fiber Sensor ...

The female-to-male ratio in MS is approximately 3:1, and the average age at onset is 20-40 years (1). One CNS autoimmune disease that causes multifocal inflammation, mostly in the optic nerves and ...

in San Diego, California, the team studied arch-like structures called coronal loops along the edge of the sun. Coronal loops rise from magnetically driven active regions on the sun, where solar ...