First envisioned for determining crystalline structures, ptychography has become a useful
imaging tool for microscopists. However, ptychography remains underused by biomedical …

Fourier ptychography (FP) is an enabling imaging technique that produces high‐resolution
complex‐valued images with extended field coverages. However, when FP images a phase …

Polarimetric imaging provides valuable insights into the polarization state of light interacting
with a sample. It can infer crucial birefringence properties of specimens without using labels …

Birefringence, an inherent characteristic of optically anisotropic materials, is widely utilized
in various imaging applications ranging from material characterizations to clinical diagnosis …

Data proliferation in the digital age necessitates robust encryption techniques to protect
information privacy. Optical encryption leverages the multiple degrees of freedom inherent in …

Lensless imaging allows for designing imaging systems that are free from the constraints of
traditional imaging architectures. As a broadly investigated technique, mask-modulated …

High‐resolution structural imaging of brain tissue is important for neuroscience research.
However, conventional approaches have several limitations, such as the need for …

Recent advancements in ptychography have demonstrated the potential of coded
ptychography (CP) for high-resolution optical imaging in a lensless configuration. However …

Lensless microscopy provides a wide field of view (FOV) determined by the image sensor
size, allowing visualization of large sample areas. Coupled with advanced and even pixel …

Fourier ptychography (FP) is an advanced computational imaging technique that offers high
resolution and a large field of view for microscopy. By illuminating the sample at varied …