Recent advances in lensless imaging
Lensless imaging provides opportunities to design imaging systems free from the constraints
imposed by traditional camera architectures. Due to advances in imaging hardware …
imposed by traditional camera architectures. Due to advances in imaging hardware …
Circuit investigations with open-source miniaturized microscopes: past, present and future
The ability to simultaneously image the spatiotemporal activity signatures from many
neurons during unrestrained vertebrate behaviors has become possible through the …
neurons during unrestrained vertebrate behaviors has become possible through the …
Miniscope3D: optimized single-shot miniature 3D fluorescence microscopy
Miniature fluorescence microscopes are a standard tool in systems biology. However,
widefield miniature microscopes capture only 2D information, and modifications that enable …
widefield miniature microscopes capture only 2D information, and modifications that enable …
In vivo lensless microscopy via a phase mask generating diffraction patterns with high-contrast contours
The simple and compact optics of lensless microscopes and the associated computational
algorithms allow for large fields of view and the refocusing of the captured images. However …
algorithms allow for large fields of view and the refocusing of the captured images. However …
Phlatcam: Designed phase-mask based thin lensless camera
We demonstrate a versatile thin lensless camera with a designed phase-mask placed at sub-
2 mm from an imaging CMOS sensor. Using wave optics and phase retrieval methods, we …
2 mm from an imaging CMOS sensor. Using wave optics and phase retrieval methods, we …
Illuminating the brain: advances and perspectives in optoelectronics for neural activity monitoring and modulation
Optogenetic modulation of brain neural activity that combines optical and electrical modes in
a unitary neural system has recently gained robust momentum. Controlling illumination …
a unitary neural system has recently gained robust momentum. Controlling illumination …
Learned reconstructions for practical mask-based lensless imaging
Mask-based lensless imagers are smaller and lighter than traditional lensed cameras. In
these imagers, the sensor does not directly record an image of the scene; rather, a …
these imagers, the sensor does not directly record an image of the scene; rather, a …
Flatnet: Towards photorealistic scene reconstruction from lensless measurements
Lensless imaging has emerged as a potential solution towards realizing ultra-miniature
cameras by eschewing the bulky lens in a traditional camera. Without a focusing lens, the …
cameras by eschewing the bulky lens in a traditional camera. Without a focusing lens, the …
Mesoscale volumetric light-field (MesoLF) imaging of neuroactivity across cortical areas at 18 Hz
Various implementations of mesoscopes provide optical access for calcium imaging across
multi-millimeter fields of view in the mammalian brain; however, capturing the activity of the …
multi-millimeter fields of view in the mammalian brain; however, capturing the activity of the …
Single-shot 3D wide-field fluorescence imaging with a Computational Miniature Mesoscope
Fluorescence microscopes are indispensable to biology and neuroscience. The need for
recording in freely behaving animals has further driven the development in miniaturized …
recording in freely behaving animals has further driven the development in miniaturized …