BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20260619T024653EDT-9051vgG8j4@132.216.98.100 DTSTAMP:20260619T064653Z DESCRIPTION:ɬÀï·¬\n\nSchool of Computer Science\n\nPh.D. Oral D efence\n\n \n\nSpeaker: Tabish Syed        \n\n \n\nAbstract:\n\n \n\nThe study of the geometric organization of biological tissue has a rich histor y in the literature. The organization of cells into tissues and tissues in to organs has traditionally been described in a qualitative manner. Such q ualitative descriptions are largely a result of challenges associated with imaging and visualizing biological tissues as well as the lack of computa tional power to process large volumes of data. With advances in both imagi ng techniques and computational resources\, many formerly speculative idea s can now be formalized\, quantified and tested. In this thesis\, we analy ze the structure of biological tissue across multiple length scales\, and develop tools and models for such analyses which are grounded in quantitat ive methods. Starting with the cellular organization of myocytes in the he art wall in part I at the micrometer scale\, through confocal imaging of c leared intact tissue\, we go down to the nanometer scale to look at organi zation of synapses around an astrocyte in the mouse brain\, in Part II. We address long standing biological questions about the structure of an astr ocyte and discover new tissue geometry in the heart and synaptic organizat ion in the brain. These questions are examined using tools from differenti al geometry\, advanced methods for image analysis\, and formulations invol ving partial differential equations.\n DTSTART:20221111T150000Z DTEND:20221111T180000Z LOCATION:MC 321\, McConnell Engineering Building\, CA\, QC\, Montreal\, H3A 0E9\, 3480 rue University SUMMARY:Cellular Geometry and Tissue Organization in the Heart and the Brai n URL:/cim/channels/event/cellular-geometry-and-tissue-o rganization-heart-and-brain-351821 END:VEVENT END:VCALENDAR