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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.

Speakers share value of appreciating nervous systems across animal kingdom

November 13, 2026
Picower Events
Evolution has produced a vast variety of nervous systems. At The Picower Institute’s fall symposium, 10 scientists presented insights they have gained from studying what’s similar and what differs across an eclectic mix of species.

Waves that clear waste from the brain during sleep are impaired in older adults

November 13, 2026
Research Findings
Researchers now hope to investigate whether increasing the flow of cerebrospinal fluid during sleep could improve brain health.

Timely, far-reaching theta waves help organize cognition, study shows

November 9, 2026
Research Findings
When MIT neuroscientists measured brain cell activity and brain waves during a categorization game, they found that “theta” frequency waves dynamically sculpted multiple processes associated with cognition.

Mentees, colleagues, friends share remembrances of Susumu Tonegawa

October 26, 2026
Picower People
To remember Susumu Tonegawa, nearly 200 lab members and alumni, biology and neuroscience colleagues, and other well-wishers gathered with members of his family Oct. 16 in MIT Building 46 and online.

How the biggest Alzheimer’s risk gene disrupts the process of insulating neurons

October 15, 2026
Research Findings
With evidence from human cell cultures, post-mortem brain samples and mice, MIT researchers show that the APOE4 gene variant suppresses molecular signaling needed for oligodendrocytes to myelinate neurons. They also demonstrate a proof-of-concept fix.

Symposium highlights MIT’s wide range of innovations for aging brain health

September 30, 2026
Picower Events
In six talks Sept. 25, researchers from across MIT described projects aimed at advancing the understanding of and interventions against neurodegenerative diseases such as Alzheimer’s, Parkinson’s and ALS

Brain Biomarkers

September 29, 2026
Research Feature
Brain disorders are notoriously mysterious. To improve diagnosis and to better measure treatment efficacy, Picower Institute labs are developing objective and minimally invasive indicators of brain health.

How the brain keeps its options straight at decision time

September 9, 2026
Research Findings
Making a decision requires juggling a set of options without getting them confused or losing track of them. A new MIT study shows how ensembles of neurons encode information to maximize clarity throughout the process.