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Learning and Memory

What we learn and remember help make us who we are. By studying how these systems arise from the contributions of specific genes, molecules, cells, synapses, circuits and systems, Picower scientists make discoveries about how we retain and make use of experiences in the world. By better understanding how these processes may break down, they generate innovative potential treatments and diagnostic methods for complex developmental, psychiatric and degenerative brain disorders.

Computational Neuroscience

Computational neuroscience is the study of brain function in terms of the nervous system’s information processing capabilities, such as those exhibited by neurons as they interact in circuits, ensembles and systems via electrical and chemical signals. Computational neuroscience models allow for generating hypotheses about learning and memory, cognition and arousal among other brain functions.

Neural Circuits

A hallmark of how our brains work is the interactions of neurons in circuits via dynamically formed connections called synapses. Picower scientists identify, map, and analyze circuits involved in learning and memory, emotion and behavior, and other brain functions both in health and disease.

Neural Plasticity

A requirement of learning and memory is a brain capable of stably encoding change. Throughout our lives, in response to our experiences, our neurons form new synaptic connections and prune away others. Scientists in the Picower Institute study these processes of plasticity, elucidating their workings down to the molecule, to better understand how they work.

Prefrontal cortex reaches back into the brain to shape how other regions function

November 25, 2025
Research Findngs
A new MIT study illustrates how areas within the brain’s executive control center tailor their messages in specific circuits with other brain regions to influence them with information about behavior and internal feelings.

Too sick to socialize: How the brain and immune system promote staying in bed

November 25, 2025
Research Findngs
MIT researchers have discovered how an immune system molecule triggers neurons in a specific brain circuit to shut down social behavior in mice modeling infection.

RNA editing study finds many ways for neurons to diversify

November 20, 2025
Research Findngs
When MIT neurobiologists tracked how more than 200 motor neurons in fruit flies each edited their RNA, they cataloged hundreds of target sites and widely varying editing rates. Scores of edits altered proteins involved in neural communication and function

MIT study shows how vision can be rebooted in adults with amblyopia

November 19, 2025
Research Findngs
Temporarily anesthetizing the retina briefly reverts the activity of the visual system to that observed in early development and enables growth of responses to the amblyopic eye, new research shows

Brain waves’ analog organization of cortex enables cognition and consciousness, MIT professor proposes at SfN

November 15, 2025
Picower People
On neuroscience’s big stage Nov. 15, MIT Professor Earl K. Miller proposed that thought and consciousness emerge from the fast and flexible organization of the cortex produced by the analog computations of brain waves.

After distractions, rotating brain waves may help thought circle back to the task

November 3, 2025
Research Findngs
To get back on track after a distraction, the cortex appears to employ a rotating traveling wave, a new study by MIT neuroscientists finds.

Q&A: Picower researchers join effort to investigate the ‘Biology of Adversity’

November 3, 2025
New Research
Assistant Professor Sara Prescott and Research Affiliate Ravikiran Raju are key collaborators in a new Broad Institute research project to better understand physiological and medical effects of acute and chronic life stressors.

Symposium examines the neural circuits that keep us alive and well

October 28, 2025
Picower Events
Seven speakers from around the country convened at MIT to describe some of the latest research on the neural mechanisms that we need to survive.