Eric Kandel is a Nobel-Prize-winning neuroscientist who clearly has an amateur interest in art and art history. In this book, he talks about the neurology of human vision, non-figurative modern art (especially Abstract Expressionism), and how the former can help explain the special aesthetic effects of the latter. The title of Chapter 8 encapsulates the heart of his project: "How the Brain Processes and Perceives Abstract Images."
Kandel argues that our visual system consists of both bottom-up and top-down processing. Bottom-up processing happens earlier in the neural pipeline and relies on innate capabilities that have evolved to help us with our most important needs, such as recognizing faces and differentiating objects against a background. Top-down processing is linked to memory and the emotional centers of the brain, and therefore varies more between people. In Kandel's view, abstract art bypasses the intermediate stages of bottom-up processing (because it lacks the elements usually constructed there) and leans more heavily on top-down processing. The unique pleasure of abstract art derives from a fuller engagement of these higher-level brain functions.
I found Kandel's scientific descriptions clear and especially liked his explanation of the brain mechanisms that underlay learning. (That was the subject of his Nobel research.) I liked his choice of artistic examples too, such as the side-by-side paintings from J.M.W. Turner, one figurative and the other abstract. He didn't really say much (on either subject) that I hadn't heard before, but it was enjoyable to revisit the art from this perspective.
Kandel argues that our visual system consists of both bottom-up and top-down processing. Bottom-up processing happens earlier in the neural pipeline and relies on innate capabilities that have evolved to help us with our most important needs, such as recognizing faces and differentiating objects against a background. Top-down processing is linked to memory and the emotional centers of the brain, and therefore varies more between people. In Kandel's view, abstract art bypasses the intermediate stages of bottom-up processing (because it lacks the elements usually constructed there) and leans more heavily on top-down processing. The unique pleasure of abstract art derives from a fuller engagement of these higher-level brain functions.
I found Kandel's scientific descriptions clear and especially liked his explanation of the brain mechanisms that underlay learning. (That was the subject of his Nobel research.) I liked his choice of artistic examples too, such as the side-by-side paintings from J.M.W. Turner, one figurative and the other abstract. He didn't really say much (on either subject) that I hadn't heard before, but it was enjoyable to revisit the art from this perspective.