AiPT Research Seminars

The AiPT research seminars bring together international experts and AiPT staff, fostering an environment of knowledge sharing and discovery across a range of diverse topics. The AiPT research seminars continue to promote scientific dialogue and engagement among the global research community, ensuring that AiPT remains at the forefront of innovation and discovery in the fields of photonics and telecommunications.

AIPT Upcoming Seminars in 2026

Speaker: Dr Tatiana Novikova
Affiliation: LPICM, Ecole Polytechnique, IP Paris, Palaiseau, France
Title: Polarized light imaging of brain: Insights for tumor neurosurgery
Time
: 19 August, Wednesday from 11:00am to 12:00pm
Venue: NW708, MS Teams

Abstract: Real-time brain tumor delineation and nerve fiber tract visualization remain major challenges in neurosurgery. We present the results of our studies on the use of wide-field imaging Mueller polarimetry for label-free intraoperative tumor delineation and fiber tract visualization through the assessment of optical anisotropy in tumor-free brain white matter. Our compact, high-speed wide-field imaging Mueller polarimetric system provides enhanced contrast between optically anisotropic tumor-free white matter and optically isotropic brain tumor tissue in depolarization and linear retardance maps. Maps of the optical[1]axis azimuth show a strong correlation with the in-plane orientation of nerve fiber bundles.By generating these diagnostic maps in real time during neurosurgical procedures, our approach holds promise for image-guided neurosurgery, potentially reducing the risk of incomplete tumor resection and postoperative neurological deficits.

Past Seminars

AiPT Seminar Series

The AiPT team organises a series of scientific seminars covering a wide range of topics, from experimental and theoretical challenges in photonics to industrial applications. If you are interested in collaborating with our team and would like to deliver a talk, please contact the AiPT Seminar Chair, Dr Auro Perego, at a.perego1@aston.ac.uk