Results 261 to 270 of about 510,563 (307)

Longitudinal Assessment of Biomarkers in ALS: Discriminative Biomarkers for Disease Progression and Survival

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To assess the association and discriminative performance of serum biomarkers with clinical disease progression and survival in patients with amyotrophic lateral sclerosis (ALS). Methods This retrospective study, conducted at Houston Methodist Hospital, Houston, TX, used longitudinal serum samples collected between January 2018 and ...
David R. Beers   +7 more
wiley   +1 more source

Comparing the Effect of Semi‐Immersive Virtual Reality, Computerized Cognitive Training, and Traditional Rehabilitation on Cognitive Function in Multiple Sclerosis: A Randomized Clinical Trial

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Cognitive impairment is a common non‐motor symptom in Multiple Sclerosis (MS), negatively affecting autonomy and Quality of Life (QoL). Innovative rehabilitation strategies, such as semi‐immersive virtual reality (VR) and computerized cognitive training (CCT), may offer advantages over traditional cognitive rehabilitation (TCR ...
Maria Grazia Maggio   +8 more
wiley   +1 more source

Structural similarity and adaptation

open access: yes, 1996
Most commonly, case-based reasoning is applied in domains where attribute value representations of cases are sufficient to represent the features relevant to support classification, diagnosis or design tasks. Distance functions like the Hamming-distance or their transformation into similarity functions are applied to retrieve past cases to be used to ...
Katy Börner   +3 more
openaire   +2 more sources

Complex Wavelet Structural Similarity: A New Image Similarity Index

IEEE Transactions on Image Processing, 2009
We introduce a new measure of image similarity called the complex wavelet structural similarity (CW-SSIM) index and show its applicability as a general purpose image similarity index. The key idea behind CW-SSIM is that certain image distortions lead to consistent phase changes in the local wavelet coefficients, and that a consistent phase shift of the
Zhou Wang, Alan C Bovik, Mia K Markey
exaly   +3 more sources

Prospects of Structural Similarity Index for Medical Image Analysis

open access: yesApplied Sciences (Switzerland), 2022
An image quality matrix provides a significant principle for objectively observing an image based on an alteration between the original and distorted images.
Vicky Mudeng   +2 more
exaly   +2 more sources

Enhanced structural similarity : an improved structural similarity index

2022
The Structural Similarity (SSIM) Index is a very widely used image/video quality model that continues to play an important role in the perceptual evaluation of compression algorithms, encoding recipes and numerous other image/video processing algorithms.
Venkataramanan, Abhinau Kumar   +1 more
openaire   +2 more sources

Recognition of Structure Similarities in Proteins

Journal of Systems Science and Complexity, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lin Wang   +3 more
openaire   +3 more sources

Similarity Convergence in Residuated Structures

Logic Journal of the IGPL, 2005
Summary: We introduce and study a notion of logical convergence in residuated lattices (with operators). We consider a convergence in similarity degree, rather than a bare order convergence -- the lack of symmetry of residuated lattices brings our approach closer to the logical structure than to the set of truth values.
George Georgescu, Andrei Popescu 0001
openaire   +1 more source

Similarity of RNA secondary structures

Journal of Computational Chemistry, 2006
AbstractIn this article, we propose a relatively similar measure to compare RNA secondary structures. We first transform an RNA secondary structure into a special sequence representation. Then, on the basis of symbolic sequence complexity, we obtain the relative distance of RNA secondary structures.
Chun Li, Ai-hua Wang, Lili Xing
openaire   +2 more sources

Protein structure similarities

Current Opinion in Structural Biology, 2001
Comparison of protein structures can reveal distant evolutionary relationships that would not be detected by sequence information alone. This helps to infer functional properties. In recent years, many methods for pairwise protein structure alignment have been proposed and are now available on the World Wide Web.
openaire   +2 more sources

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