Science
Confirms the Obvious: Literature is Good for Your
Brain
In news that probably
isn’t going to blow your mind, researchers have found that reading is good for
your brain. But it’s not as straightforward as “book learnin’ is good for you.”
By asking a test group of literary PhD candidates to read a Jane Austin novel
inside of a functional magnetic resonance imaging (fMRI) machine, a Stanford
researcher has found that critical, literary reading and leisure reading provide
different kinds of neurological workouts, both of which constitute “truly
valuable exercise of people's brains."
The study was conducted
under the supervision of cognition and neurobiology experts at Stanford, but it
is the brainchild of literary English scholar Natalie Phillips, who was
interested in figuring out exactly what the value of studying literature is.
Aside from the pursuit of literary knowledge and the aspects of culture,
history, and the humanities that are tied up in our collected written works,
does reading impart any kind of tangible benefit to us as humans?It turns out it
does, at least in terms of where blood flows in our brains when we engage it in
reading. The experiments were structured so that subjects inside the fMRI
machine could reap a chapter from Jane Austen’s Mansfield Park projected
onto a mirror inside the machine. The readers were instructed to read in two
different ways: as they would read for leisure or pleasure, and as they might
read for critical analysis, as if they were trying to comprehend the text for an
exam.
The fMRI machine allows the researchers to see blood flowing through
the brain, and what they found was intriguing: when we read, blood flows to
regions of the brain beyond the ones responsible for executive functions.
Rather, it flows to areas associated with close concentration. That may not seem
so odd--reading requires concentration--but they also found that critical, close
reading requires a certain kind of complex cognitive function that we don’t
usually employ. Both styles of reading, the researchers say, initiate kinds of
cognitive function that go beyond simple “work” and “play.”
Moreover, the study showed
that simply by asking the readers to alter their method of reading--from
“leisure” to “analytical”--they could drastically alter the patterns of neural
activity and blood flow within their brains. The study could have implications
in the way reading affects the brain and how we train our brains to be better at
things like concentration and comprehension. In the meantime, it confirms
something that you’ve known to be true since your first-grade teachers told you
so: reading is good for your
brain.
-Umesh Shanmugam
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