3 papers
physics.optics2024
Dual-Comb Photothermal Microscopy
Peter Chang, Ragib Ishrak, Nazanin Hoghooghi +4
We introduce a new parallelized approach to photothermal microscopy that utilizes mid-infrared dual-comb lasers, enabling simultaneous measurements at hundreds of wavelengths. This…
physics.optics2024
Mid-Infrared Hyperspectral Microscopy with Broadband 1-GHz Dual Frequency Combs
Peter Chang, Ragib Ishrak, Nazanin Hoghooghi +7
Mid-infrared microscopy is an important tool for biological analyses, allowing a direct probe of molecular bonds in their low energy landscape. In addition to the label-free extrac…
cs.CV2024
Rapid hyperspectral photothermal mid-infrared spectroscopic imaging from sparse data for gynecologic cancer tissue subtyping
Reza Reihanisaransari, Chalapathi Charan Gajjela, Xinyu Wu +8
Ovarian cancer detection has traditionally relied on a multi-step process that includes biopsy, tissue staining, and morphological analysis by experienced pathologists. While widel…