▣ Department seminar, □ Guest lecture, ■ Invited conference talk, ● Selected conference talk, ○ Other

▣ "Characterizing cell-to-surface interactions at the nanoscale by back-focal-plane microscopy for biosensing and nanoparticle delivery." Condensed Matter Physics Seminar, McGill, Montréal, Québec  (March 21, 2024)

○ "The Biomachines Nanoscopy Lab." La Soirée Réseautage du Réseau Étudiant Recherche,  l’Université de Montréal , Québec (Feb 20, 2024)

■ "3D localization microscopy in live flowing cells." Photonics North, Montréal, Québec (June 12, 2023)

● From Reut Orange: "3D Printing-Based Fabrication of Diffractive Optical Elements by Near-Index-Matching." Reut Orange; Elias Nehme; Lucien E. Weiss; Boris Ferdman; Onit Alalouf; Nadav Opatovski; Yoav Shechtman; Optica Design and Fabrication Congress; Québec City, Québec (June 5, 2023)

▣ "Extracting more data from your fluorescence microscope by back focal plane engineering." CRCHUM, Montréal, Québec (April 27, 2023)

▣ "Measuring and understanding nanoscale dynamics in cells." Biomedical Engineering Seminar Series, Tufts, Boston, MA, USA  (April 10, 2023)

● From Boya Zhang: "Hyperspectral light field microscopy." B. Zhang, R. Peters, S. Daly, L.E. Weiss, L. Muresan, S.I. Benaissa, M.O. Lenz, K. O'holleran, S.F. Lee; Focus on Microscopy 2023, Porto, Portugal (April 4, 2023)

▣ "Imaging speed or resolution, why not both? Quantifying nanoscale dynamics in cell populations by high-throughput localization microscopy," Physics Department Seminar, University of Ottawa, Ottawa, Ontario  (March 30, 2023)

■ "What single molecules can tell us about cell behaviour." Concordia Undergraduate Research Symposium, Montréal, Québec (March 24, 2023)

■ "Measuring and understanding nanoscale dynamics in cells." La semaine de la physique à Polytechnique Montréal, Montréal, Québec (January 25, 2023)

■ "Characterizing cell-surface interactions at the nanoscale by back-focal-plane microscopy for biosensing and nanoparticle delivery." International Conference of the African Materials Research Society, Dakar, Senegal (December 13, 2022)

■ "Throughput or resolution - Why not both? 3D imaging of cells in flow." 2e symposium de BiophysiQ, Montréal, Québec (October 6, 2022)

▣ "What's going on in there? Observing nanoscale changes in populations of cells by high-throughput localization microscopy." Physics colloquium, Concordia University, Québec (October 5, 2022)

■ "The Biomachines Nanoscopy Lab: what watching single molecules can tell us about cell behavior." Polytechnique Montréal Student OSA-SPIE Chapter (September 24, 2021)

▣ "Characterizing dynamic cell populations by localization microscopy." CHU Sainte-Justine Research Center, Montréal, Québec (September 10, 2021)

○ "Progress toward a high-throughput & high-resolution pipeline to quantify nanoscale aggregates in brain tissue." ASAP Team Wood Consortium Meeting, United Kingdom, (July 20, 2021).

● "3D localization microscopy in flowing cells," Biophysical Society of Canada, Halifax, Nova Scotia (May 26, 2021)

▣ "Quantifying nanoscale changes in populations of cells at high throughput with flow-based 3D localization microscopy." CRCHUM, Montréal, Québec (May 21, 2021)

■ "Toward sampling dynamic cell populations with flow-based 3D imaging," OSA Bio-Optics Design and Applications, Virtual 15 April (2021) Link 

▣ "Bringing 3D localization microscopy to flowing cells," Physical Chemistry Seminar Series, Cambridge University, Cambridge, UK (2021)

▣ "Throughput or resolution, why not both? Tracking nanoscale responses in populations of cells by 3D localization microscopy in flow," University of Toronto, Toronto, Ontario (2020)

● "Directly observing cell-nanoparticle interactions by 3D localization microscopy in live flowing cells, "Rocky Mountain Regional ACS Meeting, virtual (2020)

● "Label-Free Biosensing by Ultrasensitive Supercritical Angle Refractometry," Single-Molecule Sensors and NanoSystems International Conference (2020)

● "High-throughput multicolor 3D localization in live cells by depth-encoding imaging flow cytometry," Single-Molecule Sensors and NanoSystems International Conference, Virtual (2020)

▣ "Quantifying nanoscale changes in cells by high-throughput, 3D localization microscopy," Montréal Polytechnique, Montréal, Québec (2020)

● "Hedgehog signaling in cilia: One molecule at a time," UK Cilia 2020 Online Seminar Series, Virtual (2020)

▣ "Ultrahigh throughput 3D localization in an imaging flow cytometer," Technion & Tel Aviv Biomed. Engineering Seminar, Haifa, Israel (2020)

▣ "What’s going on in there? Directly observing cellular activation by high-throughput, 3D localization microscopy in live cells," Purdue, West Lafayette, Indiana, USA (2020)

▣ "What’s going on in there? Directly observing cellular activation by high-throughput, 3D localization microscopy in live cells," National Institute of Standards and Technology, Gaithersburg, Maryland, USA (2020)

▣ "Deciphering Cellular Activation State by Localization Microscopy," University College London, London, UK (2020)

● "High-throughput multicolor 3D localization in live cells by depth-encoding imaging flow cytometry," Quantitative Biological Imaging, Oxford, UK (2020)

■ "Label-free biosensing by ultrasensitive refractometry," 10th Conf of the African MRS, Arusha, Tanzania (2019)

● "High-throughput multicolor 3D localization by depth-encoding imaging flow cytometry," Technion Biomedical Eng. Dept. retreat, Israel (2019)

● "Label-Free Biosensing by Ultrasensitive Supercritical Angle Refractometry," Imaging and Applied Optics Congress, Munich, Germany (2019)

□ "High throughput 3D localization microscopy," Technion cytometry course, Haifa, Israel (2019)

▣ "High throughput 3D imaging of pathway activation in live cells by point-spread-function engineering," City of Hope Hospital, Pasadena, CA, USA (2019)

● "High throughput three dimensional multicolor localization by point-spread-function engineering in imaging flow cytometry," Israel cytometry conference, Weizmann Institute, Rehovot, Israel (2019)

▣ "3D imaging flow cytometry by point-spread-function engineering," Department of Biomedical Engineering, Penn State University, University Park, PA, USA (2019)

□ "Movement," Delta Program High School, State College, PA, USA (2019)

▣ "Advances in Fluorescence Microscopy," Chatham University, Pittsburgh, PA, USA (2019)

● "Ultrasensitive Refractometry via Supercritical Angle Fluorescence," Technion Biomedical Eng. Dept. retreat, Haifa, Israel (2018)

■ "3D DNA imaging in live cells at ultra-high throughput," NanoBio Intl Conf. on Nanotech & Biosci, Heraklion, Crete, Greece (2018)

▣ "3D Imaging of DNA Loci in Live Cells at Ultrahigh Throughput," Stanford, Palo Alto, CA, USA (2018)

● "Characterizing the Motions of Hedgehog-Signaling Proteins on the Surfaces of Live Cells by Single-Molecule Tracking," 9th Conf of the African MRS, Gaborone, Botswana (2017)

● "Unraveling Hedgehog Signaling using Single-Molecule Tracking," Gordon Research Symposium, Hong Kong (2016)

"Unraveling Hedgehog signaling one protein at a time by single-molecule fluorescence microscopy," Spectra Physics Inc., Santa Clara, CA, USA (2016)

"Using Matlab to Control a Microscope via Micromanager," Stanford Matlab Image Analysis Club, Palo Alto, CA, USA (2015)

● "Single-Molecule Tracking of Smoothened Reveals Binding in the Primary Cilium that is Altered by Pathway Agonists," American Society for Cell Biology, Philadelphia, PA, USA (2014)

● "Single-Molecule Tracking of Smoothened in the Primary Cilium," Annual Biophysical Society Meeting, San Francisco, CA, USA (2014)

□ "Revealing cell signaling dynamics with single-molecule tracking," Natural Sciences Seminar, Notre Dame de Namur, CA, USA (2013)

"A bacterial relay race," iGEM Jamboree (2007)

● "A bacterial relay race"Institute of Biological Engineering, St. Louis, MO, USA (2007)