Professor Daniela Schiller
Daniela
Schiller, Ph.D. is Assistant Professor,
Departments of Psychiatry and Neuroscience,
Mt. Sinai School of Medicine. She is also drummer for
The Amygdaloids.
Daniela’s line of research focuses on the neural mechanisms underlying
emotional
control. Because the environment we live in is constantly changing, our
learned emotional responses need to be continuously updated to
appropriately reflect current circumstances. Understanding the neural
mechanisms that make such emotional flexibility may shed light on the
impairments leading to anxiety disorders and may also promote new forms
of treatment.
In her doctoral research she studied one such aspect of emotional
learning, namely, the ability to acquire emotional responses to
previously ignored stimuli, which is impaired in patients suffering from
chronic schizophrenia. Under the mentorship of Ina Weiner, she developed
an animal model of this symptom (persistent latent inhibition) and
examined the underlying neural circuitry, as well as the efficacy of
antipsychotic drugs in ameliorating it.
For post-doctoral training, Daniela chose to extend her knowledge
to human emotional systems under the mentorship of Elizabeth Phelps and
Joseph LeDoux. Together, they came up with a translational research
program aimed at extending fundamental findings in rats to humans. This
research project includes parallel findings in rats and humans on the
recovery of extinguished fear, elucidation of the neural circuitry of
flexible fear reversal, and how fear motivates instrumental responding.
In addition, to extend these findings to more complex situations unique
to humans, she’s investigating how emotional systems are recruited to
rapidly evaluate others during initial social encounters.
Finally, in extreme situations, when emotional memories become
traumatic, it might be beneficial to erase fear memories altogether
preventing them from resurfacing. New evidence in rats and other
non-human species suggests this might be possible using pharmacological
manipulations. However, these finding have yet to be demonstrated
convincingly in humans. Daniela is currently testing this
possibility, by examining whether emotional memories induced in the
laboratory can be erased using beta-adrenergic receptor blockade as well
as drug-free behavioral manipulations. These studies are essential in
providing a critical link between animal models and the clinical
population.
Daniela earned her Ph.D. in Psychobiology from Tel Aviv University in
2004.
Watch
Studio 360 Live: Daniela Schiller on Memory and
TSN: Daniela Schiller.
Watch her
YouTube channel.
Read
Repairing Bad Memories.