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Steve Gotts
Personal Webpage
The relationship between mind and brain is fascinating, but it is
difficult to study because it spans so many different traditional
disciplines within academics. When I first started applying to graduate
programs, I noticed that a number of places had a specialization in
something like cognitive neuroscience within a particular department with
a few faculty participating. However, very few programs seemed to take a
more explicitly interdisciplinary approach. The CNBC stood out to me
because it had the infrastructure necessary to allow training in multiple
disciplines and methodologies, with faculty participating across the full
range of disciplines associated with cognitive neuroscience.
My own experience as a CMU Psychology/CNBC student serves as one example
of the sort of opportunities available here for interdisciplinary
training. I began graduate school with a strong interest in the
neuropsychology of semantic memory. My first project involved using
connectionist models to account for behavioral dissociations in different
groups of brain-damaged patients by first training the models on a
semantic task and then "lesioning" them in different ways by removing
connections to simulate the effects of neurological injury/disease. My
advisor (David Plaut) then arranged for me to spend several months at the
National Hospital for Neurology and Neurosurgery in London so that I
could learn more about the empirical methods used in studying patients.
At about the same time, I was learning about the biophysics of real
neurons in the CNBC core courses, and several of the neural phenomena
that I encountered seemed like they might provide deeper insight into the
pattern of behavioral performance that I had previously simulated using
connectionist models. The background that I received in these
neuroscience courses and my previous exposure to computational modeling
techniques allowed me to pursue these insights under the joint
supervision of my advisor in CMU Psychology and a faculty member in the
mathematics department at the University of Pittsburgh (Carson Chow) who
is also a member of the CNBC. In other words, the exposure that I had to
neuroscience phenomena in my CNBC courses and the cross-departmental
interactions that the CNBC directly promoted allowed my research to
develop in a completely different direction than it otherwise would have.
The CNBC also provides some nice social benefits by introducing you to
graduate students in many different departments at both universities. If
your home department is reasonably small, this is particularly helpful
because it can otherwise be difficult to meet people outside of your
department. Some of my best friendships throughout grad school were
formed through the CNBC, and these friendships and social activities
helped me to keep perspective (and sometimes my sanity) over the long
haul. (A friend once told me: "Remember - grad school is an endurance
race, not a sprint.") Pittsburgh also offers plenty of good distractions
from work. My personal favorite distraction is to go out with friends to
hear live music over some dark beer.
While at the CNBC, I've benefited from training in cognitive psychology,
neuropsychology, computational modeling approaches to cognition, and the
biophysical modeling of individual neural cells and large cortical neural
networks. I'll be leaving shortly to participate in a post-doctoral
training project that explores the interaction of attention and learning
in the brain through a combination of neural recording experiments in
behaving animals, human psychophysical experiments, and computational
modeling. It's hard to see how I could have been prepared to do these
things within the confines of any single academic department. If you're
interested in understanding how the mind emerges from neural processes,
the CNBC provides the community, resources, and activities to point you
in the right direction.
Home Program/Department: CMU Psychology
Advisor: David Plaut
Year: Sixth
The relationship between mind and brain is fascinating, but it is
difficult to study because it spans so many different traditional
disciplines within academics. When I first started applying to graduate
programs, I noticed that a number of places had a specialization in
something like cognitive neuroscience within a particular department with
a few faculty participating. However, very few programs seemed to take a
more explicitly interdisciplinary approach. The CNBC stood out to me
because it had the infrastructure necessary to allow training in multiple
disciplines and methodologies, with faculty participating across the full
range of disciplines associated with cognitive neuroscience.
My own experience as a CMU Psychology/CNBC student serves as one example
of the sort of opportunities available here for interdisciplinary
training. I began graduate school with a strong interest in the
neuropsychology of semantic memory. My first project involved using
connectionist models to account for behavioral dissociations in different
groups of brain-damaged patients by first training the models on a
semantic task and then "lesioning" them in different ways by removing
connections to simulate the effects of neurological injury/disease. My
advisor (David Plaut) then arranged for me to spend several months at the
National Hospital for Neurology and Neurosurgery in London so that I
could learn more about the empirical methods used in studying patients.
At about the same time, I was learning about the biophysics of real
neurons in the CNBC core courses, and several of the neural phenomena
that I encountered seemed like they might provide deeper insight into the
pattern of behavioral performance that I had previously simulated using
connectionist models. The background that I received in these
neuroscience courses and my previous exposure to computational modeling
techniques allowed me to pursue these insights under the joint
supervision of my advisor in CMU Psychology and a faculty member in the
mathematics department at the University of Pittsburgh (Carson Chow) who
is also a member of the CNBC. In other words, the exposure that I had to
neuroscience phenomena in my CNBC courses and the cross-departmental
interactions that the CNBC directly promoted allowed my research to
develop in a completely different direction than it otherwise would have.
The CNBC also provides some nice social benefits by introducing you to
graduate students in many different departments at both universities. If
your home department is reasonably small, this is particularly helpful
because it can otherwise be difficult to meet people outside of your
department. Some of my best friendships throughout grad school were
formed through the CNBC, and these friendships and social activities
helped me to keep perspective (and sometimes my sanity) over the long
haul. (A friend once told me: "Remember - grad school is an endurance
race, not a sprint.") Pittsburgh also offers plenty of good distractions
from work. My personal favorite distraction is to go out with friends to
hear live music over some dark beer.
While at the CNBC, I've benefited from training in cognitive psychology,
neuropsychology, computational modeling approaches to cognition, and the
biophysical modeling of individual neural cells and large cortical neural
networks. I'll be leaving shortly to participate in a post-doctoral
training project that explores the interaction of attention and learning
in the brain through a combination of neural recording experiments in
behaving animals, human psychophysical experiments, and computational
modeling. It's hard to see how I could have been prepared to do these
things within the confines of any single academic department. If you're
interested in understanding how the mind emerges from neural processes,
the CNBC provides the community, resources, and activities to point you
in the right direction.
Home Program/Department: CMU Psychology
Advisor: David Plaut
Year: Sixth
Research Interest: Knowledge processing/representation in neocortex, computational modeling
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