Barnaby, the 70-or-so-year-old Aldabra tortoise at Blank Park Zoo, has a problem. In his left eye, which is shiny and black like an onyx gemstone, there's been an off-and-on pool of blood between his ...

Examining the patient's eye with ultrasound can reveal high intracranial pressure. (Credit: NiSonic) Elevated intracranial pressure following an accident can lead to brain injury and spinal cord ...

The Expedition 67 crew continued its ongoing human research today with ultrasound eye exams and blood flow measurements in the brain. The orbital residents also explored robotics and space navigation ...

The ultrasound stimulation system: Acoustic waves targeted at the retina excite the retinal neurons, which generate neural signals that are transmitted through the optic nerve to the brain. Brain ...

For most of us, the phrase "stroke of the eye" sounds like a metaphor. But for UK HealthCare's Jagannadha "Jay" Avasarala, M.D., Ph.D., it's a literal and urgent diagnosis—one that could mean the ...

We report a case of an unusual ultrasound biomicroscopy (UBM) appearance in a POAG patient at 15 months after receiving non-penetrating trabecular surgery (NPTS). A 37-year-old male received NPTS of ...

It was a busy day aboard the International Space Station as the Expedition 63 crew members traded roles as an eye doctor, orbital plumber and scientist. The station also boosted its orbit out of the ...

Among the most powerful tools that enable modern day healthcare delivery are advanced imaging techniques. Often, these tools are used to validate physical exams, visualize internal anatomy, or ...