Researchers were able to more accurately identify progression or non-progression of glaucomatous optic discs using a computer program instead of manually examining stereoscopic disc photographs, ...

Modern optic nerve head (ONH) analysers can now give detailed information about the structure of the ONH. However, stereoscopic optic disc pictures (SODP) are still important in glaucoma management. 1 ...

My wood stereo viewer once belonged to my great-grandmother. It’s in great shape and came with more than 70 cards, some dated as early as 1892. The cards are also in good condition. What’s the value? ...