Arthur K Mason 1925-2019

Arthur K Mason, Washington attorney, turned-wood collector, and lately a memoirist, died at home at the age of 93. He was among the youngest 10% of those who served in World War II, and one of less than 3% of WWII veterans who survived to 2019. Arthur’s health turned sharply worse around the holidays, and he was airlifted off Upper […]

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Head Games is a film to watch

Head Games is a powerful film that lays out the history of head trauma, concussions and the NFL within the context of other organized and professional sports. Watching the film, I was struck by the rapid progress in awareness and knowledge that has been made since 2006. Prior to 2006, dementia pugilistica was the term used to refer to what […]

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What if Beethoven had a cochlear implant?

Last week, I was at the Chicago Symphony Orchestra enjoying a program of Lutosławski (Musique funèbre), Beethoven (Piano Concerto No. 3), and Tchaikovsky (Symphony No. 6 aka Pathétique), conducted by Christoph von Dohnányi. I was thinking about the fact that Beethoven was deaf and wondering whether too much music had been his undoing. It is not uncommon that peoples’ individual […]

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Regeneration II: Role for self-direction?

This is a common octopus (Octopus vulgaris), which has the ability to regenerate arms. Photo credit: Shuichi Shigeno, Cliff Ragsdale’s Laboratory, University of Chicago. In response to my recent regeneration post, my brother-in-law writes: “The brain IS cool – and so are your articles! Might functional recovery be self-directed? – have you read the research on neuroplasticity?” I have to […]

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Regenerating brains….. NOT :(

This is cell CIO 4-5-1, one of my favorite cells of all time. I injected this cell with dye in the late 1980s and I still remember the joy that I felt when I found it under the microscope. Two readers have asked whether the brain regenerates. The answer is “No.” Let’s start by defining regeneration. A salamander that loses […]

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