Electrostatic analyzer with a 3‐D instantaneous field of view for fast measurements of plasma distribution functions in space
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Geophysical Research"
DOI: 10.1002/2016ja023596
Abstract: We describe the concept and properties of a new electrostatic optic which aims to provide a 2π sr instantaneous field-of-view to characterize space plasmas. It consists of a set of concentric toroidal electrodes that form… read more here.
Keywords: field view; space; instantaneous field; fast measurements ... See more keywords
Perovskite Wide‐Angle Field‐Of‐View Camera
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202206957
Abstract: Researchers have attempted to create wide‐angle field‐of‐view (FOV) cameras inspired by the structure of the eyes of animals, including fisheye and compound eye cameras. However, realizing wide‐angle FOV cameras simultaneously exhibiting low distortion and high… read more here.
Keywords: angle field; wide angle; camera; field view ... See more keywords
Full‐Color, Wide Field‐of‐View Metalens Imaging via Deep Learning
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Optical Materials"
DOI: 10.1002/adom.202402207
Abstract: Chromatic aberration has been the main showstopper for metalenses when it comes to imaging applications with broadband sources such as ambient light. In wide field‐of‐view metalenses, this challenge becomes far more severe due to exacerbated… read more here.
Keywords: deep learning; wide field; field view; full color ... See more keywords
The Equivalence of Microlens and Metalens for THz High Spatial‐Spectral Resolution Hyperspectral Imaging with a Large Field of View
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Optical Materials"
DOI: 10.1002/adom.202502943
Abstract: Terahertz (THz) hyperspectral imaging (HSI) is a promising non‐invasive analytical technique that enables the simultaneous capture of spatial and spectral information. However, traditional lenses used in THz HSI systems are bulky and suffer from severe… read more here.
Keywords: high spatial; spectral resolution; field view; resolution ... See more keywords
Reduced Field‐of‐View Diffusion‐Weighted Magnetic Resonance Imaging of the Pancreas With Tilted Excitation Plane: A Preliminary Study
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Magnetic Resonance Imaging"
DOI: 10.1002/jmri.27590
Abstract: Reduced field‐of‐view diffusion‐weighted imaging (rDWI) with tilted two‐dimensional radiofrequency (RF) excitation planes has not yet been applied to the imaging of the pancreas although the utility of this technique which allows the acquisition of high‐quality… read more here.
Keywords: field view; view diffusion; magnetic resonance; diffusion weighted ... See more keywords
Comparison of Reduced and Full Field of View in Diffusion‐Weighted MRI on Image Quality: A Meta‐Analysis
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Magnetic Resonance Imaging"
DOI: 10.1002/jmri.29487
Abstract: Reduced field of view (rFOV) diffusion‐weighted imaging (DWI) in MRI shows potential for enhanced image quality compared with traditional full field of view (fFOV) DWI. Evaluating rFOV DWI's impact on image quality is important for… read more here.
Keywords: field view; image quality;
The potential advantages and workflow challenges of long axial field of view PET/CT.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of medical radiation sciences"
DOI: 10.1002/jmrs.686
Abstract: Recently developed Long (≥100 cm) axial field of view (AFOV) PET/CT scanners are capable of producing images with higher signal-to-noise ratio, or performing faster whole-body acquisitions, or scanning with lower radiation dose to the patient, compared… read more here.
Keywords: axial field; pet; field view; radiation ... See more keywords
Reconstruction of uptake patterns in PET: The influence of regularizing prior
Sign Up to like & getrecommendations! Published in 2017 at "Medical Physics"
DOI: 10.1002/mp.12205
Abstract: Purpose The effects of regularizing priors on the maximum likelihood (ML) reconstruction of activity patterns in Positron Emission Tomography (PET) were assessed. Methods Two edge‐preserving priors (one originally proposed by Nuyts et al. and nowadays… read more here.
Keywords: reconstruction; reconstruction uptake; field view; uptake patterns ... See more keywords
Reduced field of view single‐shot spiral perfusion imaging
Sign Up to like & getrecommendations! Published in 2018 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.26664
Abstract: To develop a single‐shot spiral perfusion pulse sequence with outer‐volume suppression (OVS) to achieve whole‐heart coverage with a short temporal footprint of 10 ms per slice location. read more here.
Keywords: field view; single shot; spiral perfusion; shot spiral ... See more keywords
Sheared two‐dimensional radiofrequency excitation for off‐resonance robustness and fat suppression in reduced field‐of‐view imaging
Sign Up to like & getrecommendations! Published in 2022 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.29416
Abstract: Two‐dimensional (2D) echo‐planar radiofrequency (RF) pulses are widely used for reduced field‐of‐view (FOV) imaging in applications such as diffusion‐weighted imaging. However, long pulse durations render the 2D RF pulses sensitive to off‐resonance effects, causing local… read more here.
Keywords: resonance robustness; two dimensional; field view; radiofrequency ... See more keywords
Large Field‐of‐View Ptychographic Reconstruction of Tilted Surfaces with Adaptive Free Path
Sign Up to like & getrecommendations! Published in 2025 at "Small Methods"
DOI: 10.1002/smtd.202500590
Abstract: In atomic‐resolution imaging of solids, the sample surface is frequently tilted. This tilt causes the electron beam to traverse varying distances in the vacuum prior to entering the sample at different locations. This phenomenon markedly… read more here.
Keywords: free path; large field; field view; ptychographic reconstruction ... See more keywords