Showing posts with label vision. Show all posts
Showing posts with label vision. Show all posts

Friday, September 03, 2010

"My rays"

At NeuroTribes, Steve Silberman has an extraordinary interview with Oliver Sacks (link courtesy of the excellent Dave Lull). I can't wait to read the new book (I've read and heard bits of it already), which includes an account of Sacks' own vision loss as a result of an ocular melanoma - the whole interview is too interesting to excerpt, but here's a teaser from the preamble:
The geeky moment occurs when Sacks is in the hospital, forbidden to leave his room because his opthamologist has embedded a chip of radioactive iodine in his eye in hopes of banishing the tumor. The tiny plaque of I-125 triggers a storm of hallucinations — including starfish, daisies, and purple protoplasm — as well as ravaging pain. In the middle of all this, Sacks muses about asking his long-time editor and friend, Kate Edgar, to fetch his beloved collection of fluorescent minerals so he can conduct an experiment. “Perhaps I could light them up by fixing my radioactive eye, my rays on them,” he writes. “It would be quite a party trick!”

Tuesday, June 22, 2010

Steamrollered

Tired, sad.

Closing a few tabs:

An amazing story from Oliver Sacks' forthcoming book, about a novelist whose stroke cost him the ability to read but who learned to circumvent the visual cortex and 'read' letters by shaping them with his tongue. (Link courtesy of the tireless Dave Lull; I can't wait to read The Mind's Eye, Oliver Sacks is more truly my writerly hero than anyone else I can think of.)

Three things I liked at the Independent this weekend: the Anthony Burgess archive opens in Manchester (here was my post a few years ago on Biswell's wonderful biography); the beauty of the periodic table of the elements; an interview with Terry Pratchett.

I have nothing much to say about War and Peace except that it is an outrageously good book; I was mesmerized by it when I read it for the first time at age 17, and was absolutely captivated by it again as soon as I opened the first page last week. Not enjoying Anna Karenina so much: it might be that it is not so much my sort of novel. (Just as one is an Iliad or an Odyssey sort of person, one also has a strong preference for the one or the other of Tolstoy's big novels? I am strongly Iliad, strongly War and Peace...)

Will save more detailed thoughts on Tolstoy's narration for the novel book, whose thunder I will steal if I blog all of it here in advance. But I did like Matthew Engel's dispatch from Waterloo in the FT this weekend (site registration required).

Sunday, September 20, 2009

"Little showers of flats and sharps"

A particularly wonderful interview with Oliver Sacks at the TED blog (link courtesy of the excellent Dave Lull). The conversation wanders far afield, but returns periodically to Sacks' own loss of vision in one eye following surgery for a melanoma. Here are two bits that particularly captivated me:
I had a tumor in the right eye, which has been irradiated and lasered, and I hope laid to rest. But that has taken most of the retina with it on that side and so I’ve only got a little sliver of peripheral vision and the rest is a great black area of scotoma, which changes its appearance as soon as I look up at the ceiling -- then it camouflages and turns white, or turns blue if I look at the sky. And it tends to be full of tiny things, of tiny letters and numbers, which look rather like incised hieroglyphics to me, along with a few other simple things like chessboards and spirals and spiders’ webs. So I’m just having fairly simple geometrical hallucinations. I’m not having faces or anything like this, and don’t expect to have them.

But they’re very easy to separate from reality?

Um, yes. Mostly. Although occasionally, I confess, certainly in the early days, when I would perhaps go in to someone’s apartment, I might think, “What an interesting … what a curious stippled wallpaper.” And I’d mention this. And the person would say, “What do you mean stippled? It’s not stippled.” So, now I realize the stippling comes from me, from the visual areas of my brain which area trying to fill in this rather large blind spot.

--

But still, I was absolutely terrified with this melanoma at first. I didn’t even know one could have ocular melanomas, let alone that they were much more benign than other sorts. When it was diagnosed, the surgeon brought out a model of an eye and he put in it something that looked like a little, shriveled, black cauliflower. And my immediate thought was that, in England, when a judge is going to pass a death sentence, he puts on a black cap and I saw this thing as the equivalent. I thought, “It’s my death sentence.”
(I would like to go and see the lemur colony in North Carolina!)