Results 221 to 230 of about 96,711 (321)
Simulated radiation levels and patterns of MRI without a Faraday shielded room
Abstract Purpose We characterize electromagnetic (EM) radiation patterns and levels in conventional MRI systems as a function of field strength and load symmetry, providing a framework for mitigation strategies allowing operation without a shielded room. Methods We simulated the far‐field radiation pattern and fields at a 10 m radius (|E|10m and |B|10m)
Ehsan Kazemivalipour+2 more
wiley +1 more source
Simultaneous direct and indirect wavefront sensing using multiplexed programmable grating patterns
Biswajit Pathak
openalex +2 more sources
SDF‐Guided Point Cloud Generation Framework for Mesh‐Free CFD
This paper presents different methods for generating clouds of points around objects for use with meshless methods in computational fluid dynamics. This image shows the cloud generated around the original ROBIN body. ABSTRACT Meshing is a bottleneck of CFD workflows, especially when complex geometries are considered.
Tao Zhang, George N. Barakos
wiley +1 more source
Soft X-ray wavefront sensing at an ellipsoidal mirror shell. [PDF]
Braig C+5 more
europepmc +1 more source
Finding the Dark Hole with the Lights On: A New Approach to Focal Plane Wavefront Sensing
R. A. Frazin
openalex +2 more sources
Model‐free machine learning‐based 3D single molecule localisation microscopy
Abstract Single molecule localisation microscopy (SMLM) can provide two‐dimensional super‐resolved image data from conventional fluorescence microscopes, while three dimensional (3D) SMLM usually involves a modification of the microscope, for example, to engineer a predictable axial variation in the point spread function.
Miguel A. Boland+8 more
wiley +1 more source
Wavefront Sensing Based on Partially Occluded and Extended Scene Target
Yang Lv+5 more
openalex +1 more source
Optical characterisation and vision quality assessment of two myopia control contact lenses
Abstract Purpose This investigation examined the image and vision quality of two commercially available daily disposable myopia control soft contact lenses. Methods Wavefront errors were measured with an SHS Ophthalmic aberrometer for two myopia control soft contact lenses: a coaxially designed dual‐focus lens (omafilcon A, CooperVision MiSight® 1 day,
Josh Richards+4 more
wiley +1 more source
Hartmann–Shack wavefront sensing without a lenslet array using a digital micromirror device
Brian Vohnsen+3 more
openalex +2 more sources