Emery Olcott, a retired businessman, is legally blind and struggles to see what’s on his dinner plate. Cocktail parties are his nemesis, he says, as …
Tag: ophthalmology
Strong association found between vision loss and cognitive decline
In a nationally representative sample of older adults in the United States, Stanford researchers found a strong relationship between visual impairment and cognitive decline, as …
Stanford Medicine magazine reports on the future of vision
As I learned while editing the new issue of Stanford Medicine magazine, many of the strategies being explored by Stanford vision researchers sound seriously sci-fi. …
The soul of a souped-up machine: Workhorse eye-scanning device can do virtual biopsies
A minor tweak to a major workhorse eye-scanning technology, described in a Nature Communications study, could lead to “virtual biopsies:" visualizing tissue in 3D at microscope-quality resolution, without having …
New Stanford center will advance vision research
Excellent news broke this morning: Stanford University will be establishing a new vision research center to develop therapies to prevent the loss of vision and …
On colors, art and eyes: An art historian and ophthalmologist explains how it works
As the mama of a toddler, I'm a first-rate color spotter. "Look!" I say enthusiastically. "Could you get the yellow cup?" Or the blue block, …
“Off-the-charts dangerous”: Sham stem cell trial at Florida clinic blinds three women
I can summarize a recent press release I wrote about an unproven stem cell treatment in three words: sad, shocking and sobering. Three women with …
Thousands of queries, added funds fuel pushoff from successful Stanford vision-restoration study
A couple of months ago I wrote a news release about a Nature Neuroscience study carried out under the direction of Stanford neuroscientist Andy Huberman, PhD. The …
Why become a doctor? A personal story from a Stanford ophthalmologist
When Andrea Kossler, MD, was young, her surgeon father would occasionally carry her — on his shoulder — to check on patients. "It was always a treat …
A “cure” for blindness? Treat poverty & improve access to care
Cataracts — a clouding of the lens — are the top cause of blindness worldwide. In the U.S., they can be removed in an outpatient …
Long-distance eye-brain connections, partial vision restored for first time ever in a mammal
The retina, a thin sheet of cells no more than half as thick as a credit card, is the light-sensing part of the eye. If nerve cells were …
A bioengineer’s dry eyes prompted effort to improve contact lenses
After long hours of studying as a graduate student, Saad Bhamla's eyes hurt. Contacts and intense visual focus just didn't go together. He resolved to …
Successful replacement of eye cells hints at future glaucoma treatment
For the first time, a team has successfully transplanted retinal ganglion cells into living animals. The new cells mimicked existing cells in the eye and …