Terrence Joseph Sejnowski (born 13 August 1947) is the Francis Crick Professor at the Salk Institute for Biological Studies where he directs the Computational Neurobiology Laboratory and is the director of the Crick-Jacobs center for theoretical and computational biology. He has performed pioneering research in neural networks and computational neuroscience.

Sejnowski is also Professor of Biological Sciences and adjunct professor in the departments of neurosciences, psychology, cognitive science, computer science and engineering at the University of California, San Diego, where he is co-director of the Institute for Neural Computation.

Terry Sejnowski

With Barbara Oakley, he co-created and taught Learning How To Learn: Powerful mental tools to help you master tough subjects, the world's most popular online course, available on Coursera.

Terry Sejnowski

Education and early life

Born in Cleveland in 1947, Sejnowski received his B.S. in physics in 1968 from the Case Western Reserve University, M.A. in physics from Princeton University with John Archibald Wheeler, and a PhD in physics from Princeton University in 1978 with John Hopfield.

Terry Sejnowski

While in Princeton for his M.A. in physics, he analyzed the strength of gravitational waves from all known sources at the time, and the required sensitivity needed for detection. He noticed that all gravitational wave detectors were 1000x too insensitive to detect, and, thinking that the requisite detectors would not appear until 30 years later, decided to go into a different field.

Career and research

From 1978–1979 Sejnowski was a postdoctoral fellow in the Department of Biology at Princeton University with Alan Gelperin and from 1979–1981 he was a postdoctoral fellow in the Department of Neurobiology at Harvard Medical School with Stephen Kuffler. In 1982 he joined the faculty of the Department of Biophysics at the Johns Hopkins University, where he achieved the rank of Professor before moving to San Diego, California in 1988. He was an Investigator at the Howard Hughes Medical Institute from 1991 to 2018.

He has had a long-standing affiliation with the California Institute of Technology, as a Wiersma Visiting Professor of Neurobiology in 1987, as a Sherman Fairchild Distinguished Scholar in 1993 and as a part-time Visiting Professor 1995–1998. In 2004 he was named the Francis Crick Professor at the Salk Institute and the director of the Crick-Jacobs Center for Theoretical and Computational Biology.

Honours and awards

Sejnowski received a Presidential Young Investigator Award in 1984 from the National Science Foundation (NSF). He received the Wright Prize from the Harvey Mudd College for excellence in interdisciplinary research in 1996 and the Hebb Prize for his contributions to learning algorithms by the International Neural Network Society in 1999. He became a Fellow of the Institute of Electrical and Electronics Engineers in 2000 for fundamental advances in the theory and practice of neural networks and for contributions to computational neuroscience. In the same year, he also received their Neural Network Pioneer Award in 2002. In 2003 he was elected to the Johns Hopkins Society of Scholars. He is a Senior Fellow of the Design Futures Council. He was elected to the National Academy of Medicine in 2008. In 2010 he was elected a Member of the National Academy of Sciences (NAS), and elected to the National Academy of Engineering in 2011. In 2017 he was elected to the National Academy of Inventors. These achievements place him in a group of only three living people to have been elected to all four of the national academies. In 2013 he was elected to the American Academy of Arts and Sciences and was elected Fellow of the American Physical Society in 2014. He was awarded the 2015 Swartz Prize for Theoretical and Computational Neuroscience from the Society for Neuroscience. He received an honorary doctorate from the University of Zurich in 2017. In 2022 he was awarded the Gruber Neuroscience Prize.