Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Mooseok Jang"'
Publikováno v:
Light: Science & Applications, Vol 13, Iss 1, Pp 1-11 (2024)
Abstract Shack–Hartmann wavefront sensors measure the local slopes of an incoming wavefront based on the displacement of focal spots created by a lenslet array, serving as key components for adaptive optics for astronomical and biomedical imaging.
Externí odkaz:
https://doaj.org/article/f3a89174b3114031a082821ec7e524aa
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-10 (2024)
Abstract The capability of focus control has been central to optical technologies that require both high temporal and spatial resolutions. However, existing varifocal lens schemes are commonly limited to the response time on the microsecond timescale
Externí odkaz:
https://doaj.org/article/6928e6c11c8f409aafb8e808c00aefa2
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-11 (2020)
In ideal diffraction-limited optical microscopy imaging depth is limited by the multiply scattered wave. Here, the authors present a space gating method, based on an acoustic focus in the object plane and reconstruction using only the acousto-optical
Externí odkaz:
https://doaj.org/article/b5eca660471549a8a64329288991009b
Publikováno v:
Nature Communications; 4/8/2024, Vol. 15 Issue 1, p1-10, 10p, 12 Graphs
Publikováno v:
Physics and High Technology. 32:16-21
Like a mobile phone camera, optical microscopy typically relies on optical lenses that convert a plane wave to a spherical wave or vice versa. In such conventional imaging scheme, light from an object point propagates through a set of lenses and crea
Publikováno v:
Nature Machine Intelligence. 5:35-45
Publikováno v:
Journal of the Korean Physical Society. 81:570-579
Publikováno v:
Journal of Optical Microsystems. 3
Autor:
Moonseok Kim, Wonjun Choi, Mooseok Jang, Seokchan Yoon, Wonshik Choi, Sungsam Kang, Youngwoon Choi
Publikováno v:
Nature Reviews Physics. 2:141-158
Optical imaging has had a central role in elucidating the underlying biological and physiological mechanisms in living specimens owing to its high spatial resolution, molecular specificity and minimal invasiveness. However, its working depth for in v
Publikováno v:
Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP).
We present a spatial gating of volumetric multiple scattering noises inside a scattering medium. This technique is realized by confocal detection with acousto-optic modulation, which enhances the visibility of ballistic signals and enables noninvasiv