Results 151 to 160 of about 34,940 (240)
In view of post-operation pain in patients with anus diseases, holography treatment was used. Effects were observed and compared it with those patients relieved pain by taking analgesic orally.
宋剑萍, 殷翠云, 陈传珍
doaj
Bayesian optimization combined with in situ quantitative phase imaging enables autonomous correction of layer‐height deviations in projection multi‐photon lithography. By jointly tuning model parameters and grayscale exposure settings, the method achieves more uniform and accurate layers within 300 prints, offering a fast, data‐efficient route to ...
Jason E. Johnson, Xianfan Xu
wiley +1 more source
Wavelength and Full‐Polarization Encrypted Orbital Angular Momentum Meta‐Holography
By multiplexing three independent degrees of freedom of light, a single‐layer geometric‐phase metasurface encrypts 24 distinct holographic images across 3 wavelengths, 12 pairs of orthogonal polarizations, and 4 OAM channels, taking advantage of axial chromatic dispersion to reconstruct the color images at the same plane. ABSTRACT Multiplexing multiple
Yue Han +5 more
wiley +1 more source
This study introduces an acoustics‐assisted tissue engineering approach, termed “Acoustic Tweezers‐Assisted Biomaterial Molding in Petri Dishes (TAMP),” which enables the fabrication of tissues with customizable extracellular matrix (ECM) geometries and various acoustically constructed internal cellular architectures, including parallel elongated ...
Yingshan Du +11 more
wiley +1 more source
SMAXI is a fully open‐source, GPU‐accelerated software platform that integrates state‐of‐the‐art machine learning and large language model techniques into a unified workflow for X‐ray image analysis. SMAXI simplifies high‐throughput data processing workflows and overcomes manual image analysis bottlenecks.Full‐field X‐ray imaging techniques using ...
Dukyong Kim, Tao Sun
wiley +1 more source
What can be achieved with holography? [PDF]
“Holography by itself is a somewhat narrow field, but combine it with others and it makes an area big enough to spend a lifetime in,” stated Emmett Leith (1927-2005), the “reinventor” of the holographic process and co-inventor of the 3-D hologram. Proof
Beléndez, Augusto +1 more
core
Recently, we introduced a symmetry on the structure of angular momentum that interchanges internal and external degrees of freedom. The spin-orbit duality is a holographic map that projects a massive theory in four-dimensional flat spacetime onto the three-dimensional
openaire +2 more sources
Planar Super‐Oscillation Diffractive Lenses: Practical Developments and Applications
This review examines planar super‐oscillation diffractive lenses as a unified framework for super‐oscillatory lenses and supercritical lenses. It focuses on applications in super‐resolution imaging, micro/nanofabrication, and precision measurement and relates their application‐specific requirements to focal‐field control, multiobjective design ...
Yutian Cheng +6 more
wiley +1 more source
METHOD FOR PLANE NEAR-FIELD ACOUSTIC HOLOGRAPHY BASED ON COMPRESSIVE SAMPLING AND ITS APPLICATION
In traditional plane near-field acoustic holography reconstruction process,regardless of wave number domain filter or regularization method,they cannot solve their own ill-posed problem,and thus cannot improve the reconstruction accuracy.
DU Bao +4 more
doaj

