1. Quantitative phase imaging in biomedicine
2. Dual-wavelength oblique back-illumination microscopy for the non-invasive imaging and quantification of blood in collection and storage bags
3. Costa, P.C., Ledwig, P., Bergquist, A., Kurtzberg, J., and Robles, F.E., “Noninvasive white blood cell quantification in umbilical cord blood collection bags with quantitative oblique back‐illumination microscopy,” Transfusion (2020).
4. Epi-mode tomographic quantitative phase imaging in thick scattering samples
5. Quantitative 3D refractive index tomography of opaque samples in epi-mode