Results 101 to 110 of about 6,885 (296)

Electrospun fiber alignment using the radon transform

open access: yes, 2011
Aligned, electrospun fibers have been used in a wide variety of applications from filters to scaffolds for tissue engineering. In this study we demonstrate a quick and accurate method to quantify fiber alignment using the Radon Transform.
Gilbert, Ryan J.   +5 more
core   +1 more source

Hydration Behavior of Tricalcium Silicate in Seawater Relevant Salt Systems: A Hybrid Study with the Aid of Machine Learning

open access: yesAdvanced Intelligent Discovery, EarlyView.
The hydration behavior of C3S in seawater‐relevant solutions is studied based on experiments, boundary nucleation and growth (BNG) modeling, and machine learning. The main ions included in seawater modify hydration mechanisms, with MgCl2 showing the strongest acceleration effect at the same concentration.
Yanjie Sun   +6 more
wiley   +1 more source

Xstainer: A Novel Virtual Staining Tool Powered by Advanced Deep Learning Techniques

open access: yesAdvanced Intelligent Systems, EarlyView.
Xstainer is a deep learning–based virtual staining framework that converts hematoxylin and eosin‐stained whole slide images into multiple histochemical stains, including Masson's trichrome, Periodic acid‐Schiff, Jones methenamine silver, and Toluidine blue.
Fatma Nur Kinali   +15 more
wiley   +1 more source

The polynomial Discrete Radon Transform

open access: yes, 2015
International audienceThis paper presents a new approach called polynomial discrete Radon transform (PDRT), regarded as a generalization of the classical finite discrete Radon transform.
Nait-Ali, A., A.   +3 more
core   +1 more source

Inversion of incomplete radon transform

open access: yesApplied Mathematics Letters, 1992
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ramm, A. G., Katsevich, A. I.
openaire   +2 more sources

Quadrature Radon Transform for Smoother Tomographic Reconstruction

open access: yes, 2012
Tomographic reconstruction using Radon projections taken at an angle introduce a redundancy of four. Hence the projection in one quadrant are used for tomographic reconstruction to reduce computational overheads. In this paper, we present that the though
Bhurchandi, K. M., Parlewar, P. K.
core  

Diffusion MRI and α‐Synuclein Seed Amplification Status in Parkinson's Disease

open access: yesAnnals of Neurology, EarlyView.
Objective Positive α‐synuclein seed amplification assay (SAA) is a biomarker found in most people with Parkinson's disease (PD). We explored if free‐water (FW) imaging detects microstructural differences in the brains of patients with early PD with SAA+ or SAA– status.
Shannon Y. Chiu   +145 more
wiley   +1 more source

Next-Generation Secure and Reversible Watermarking for Medical Images using Hybrid Radon-Slantlet Transform

open access: yesResults in Engineering
This research article proposes a security-enhanced watermarking method for medical images using the Radon and Slantlet transforms. The first step involves transforming the cover image from the spatial domain to the Radon domain.
A. Amsaveni   +3 more
doaj   +1 more source

On the Exponential Radon Transform and Its Extension to Certain Functions Spaces

open access: yesAbstract and Applied Analysis, 2014
We investigate the exponential Radon transform on a certain function space of generalized functions. We establish certain space of generalized functions for the cited transform. The transform that is obtained is well defined.
S. K. Q. Al-Omari, A. Kılıçman
doaj   +1 more source

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