A Physics‐Informed Neural Network as a Digital Twin of Optically Turbid Media
In this work, a physics‐informed neural network is presented as a digital twin for modeling and studying optically turbid media without requiring reference light. The model learns and integrates complex wavefront modulation behavior, ensuring robustness without explicit calibration.
Mohammadrahim Kazemzadeh+4 more
wiley +1 more source
Data‐driven modeling and control of an X‐ray bimorph adaptive mirror
A framework for data‐driven characterization of the nonlinear dynamics of a piezo‐bimorph adaptive X‐ray mirror has been developed. Rapid surface shape control and stability to within 2 nm RMS have been demonstrated.Adaptive X‐ray mirrors are being adopted on high‐coherent‐flux synchrotron and X‐ray free‐electron laser beamlines where dynamic phase ...
Gautam Gunjala+6 more
wiley +1 more source
Wavefront-optimized treatment for myopia using Allegretto Wave Eye-Q excimer laser
Objective: To evaluate the efficacy, predictability, and safety of LASIK surgery using the Allegretto Wave Eye-Q excimer laser. Methods: Data of patients who underwent myopic LASIK were collected.
Celeste P. Guzman, MD+1 more
doaj
Hyperbolic-umbilic diffraction catastrophes and the tracing of local principal curvatures of wavefronts [PDF]
Philip L. Marston
openalex +1 more source
Advanced Contactless Bioassembly Approaches: Leveraging Sound, Optical, and Magnetic Fields
This review explores innovative contactless bioassembly techniques driven by sound, light, and magnetic fields, which enable the precise organization of cells, biomaterials, and bioactive substances into complex 3D structures. These technologies, crucial for in vitro modeling and regenerative medicine, are examined in detail, highlighting their ...
Micaela Natta+4 more
wiley +1 more source
Comments on "Inherent bias in wavefront curvature ranging" [PDF]
Joseph C. Hassab, B. Guimond, S. Nardone
openalex +1 more source
Free‐space Optical Computing Systems
Manipulation and propagation of optical wavefronts in free space enables new intelligent computing hardware. Two types of optical computing systems, matrix and vector multiplication systems and diffractive optical neural network systems, are reviewed from material, device, and system aspects.
Ruiyang Chen, Weilu Gao
wiley +1 more source
Visualization of High Frequency Ultrasonic Wavefronts by Holographic Interferometry [PDF]
Masahito Ueda+3 more
openalex +1 more source
Singular Electromagnetics: From Phase Singularities to Optical Skyrmions and Beyond
Singular electromagnetics/optics studies multidimensional topological defects of electromagnetic fields (also known as optical singularities), including phase and polarization singularities, 3D singularities (e.g., optical skyrmions, merons, hopfions, knots, links, and Möbius strips), and even higher‐dimensional singularities.
Jie Yang+3 more
wiley +1 more source
Ultrasonic imaging system using orthogonal function wavefronts [PDF]
Takuso Sato, Osamu Ikeda, Tomoji Azuma
openalex +1 more source