The Seventh Annual BHI Symposium was held on Friday Dec 3^rd, 2021 at Busch Student Center in Piscataway. We had about 200 faculty and trainees attending. There were also 42 posters presented by the trainees in the afternoon. We had an outstanding lineup of speakers with the Keynote Lecture by Dr. Rene Hen from Columbia University.  The symposium began at 8 AM and ended at 5.30 PM. A PDF version of the Symposium book is available here.