Instant polarized light microscopy pi (IPOLπ) for quantitative imaging of collagen architecture and dynamics in ocular tissues.
Po-Yi LeeHannah SchilppNathan NaylorSimon C WatkinsBin YangIan A SigalPublished in: bioRxiv : the preprint server for biology (2023)
We introduce IPOLπ, addressing IPOL limitations for characterizing eye collagen.IPOLπ orientation-encoded color cycle is 180° (π radians) instead of 90° in IPOL.IPOLπ requires a lower exposure time than IPOL, allowing faster imaging speed.IPOLπ visualizes non-birefringent tissues and backgrounds from brightness.IPOLπ is cheaper and less sensitive to imperfectly collimated light than IPOL.