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Welsher Lab @ Duke University

Pushing the spatial, temporal, and spectral limits of microscopy to interrogate complex systems

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Welsher Lab @ Duke University

Dr. CJ’s microscope highlighted by Mad City Labs

Posted on July 26, 2022

Dr. Courtney Johnson’s 3D Tracking and Imaging (3D-TrIm, preprint) microscope was highlighted by Mad City Labs in an article on Photonics Online. Mad City stages are central to our particle tracking scopes, so it was a delight to work with them on the piece. Read more below:

Ingenuity-Instrumentation-Creating-a-Novel-4D-Microscopy-MethodDownload

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Research Areas

  • Capturing the extracellular dynamics of single virions
  • Biochemical microspectroscopy
  • Real-time 3D single-molecule tracking
  • Rapid volumetric imaging

Upcoming Events

  • iSCAT February 16, 2026 at 4:00 pm – 5:00 pm FFSC 3232
  • Journal Club February 17, 2026 at 1:00 pm – 2:00 pm
  • virus tracking February 18, 2026 at 11:00 am – 1:00 pm
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