Speaker: Dr. Sanhita Sinharay, Assistant Professor, Department of Bioengineering, IISc. Title: "Listening to Light: Transforming Treatment through Photoacoustic Imaging" Date: Thursday, October 09, 2025 - Time: 4 PM Hi-Tea & Coffee: 5 PM Venue: CeNSE Seminar Hall Abstract: Noninvasive imaging methods can quantify changes in biological/physiological signatures without need for invasive biopsies in real-time and within the entire tissue of interest. Photoacoustic or optoacoustic imaging is a relatively new hybrid imaging modality that combines the rich optical contrast with high resolution of ultrasound and can be used to image specific tissue biomarkers at tissue depth of >3-5 cm. Currently, with its FDA approval for breast cancer patients, this imaging modality demonstrates rich potential for clinical translation in other scenarios. I will focus on how our laboratory is using this modality to longitudinally monitor treatment outcomes and the development of a new class of theranostic agents, where the diagnostic modality is photoacoustic imaging. Biography: Sanhita completed her B.Sc. and M.Sc. degrees in Chemistry from Jadavpur University and IIT Madras, respectively. She received her Ph.D. from the University of Arizona, AZ, USA, in the Department of Chemistry and Biochemistry, where she designed and translated Chemical Exchange Saturation Transfer (CEST) MRI contrast agents for the detection of in vivo enzyme activity within mice tumor models. As a post-doctoral fellow at the National Institutes of Health (NIH), in the Department of Radiology and Imaging Sciences she studied neuropathology in infectious diseases primarily with MRI and PET imaging. She joined IISc in 2021 as an Assistant Professor in the Department of Bioengineering. At IISc, her group focuses on biomarker development and translation with MRI, PET and photoacoustics to evaluate disease progression and treatment response noninvasively. Host Faculty: Prof. Pavan Nukala.