Results 111 to 120 of about 3,018,244 (304)

A 3-D Multilateration: A Precision Geodetic Measurement System [PDF]

A system was designed with the capability of determining 1-cm accuracy station positions in three dimensions using pulsed laser earth satellite tracking stations coupled with strictly geometric data reduction.
Escobal, P. R., Fliegel, H. F., Jaffe, R. M., Muller, P. M., Ong, K. M., Vonroos, O. H.   +5 more
core   +1 more source

Accuracy assessment of global and local atrophy measurement techniques with realistic simulated longitudinal data [PDF]

, 2007
The main goal of this work was to assess the accuracy of several well-known methods which provide global (BSI and SIENA) or local (Jacobian integration) estimates of longitudinal atrophy in brain structures using Magnetic Resonance images.
Camara, O, Crum, WR, Fox, NC, Hill, DLG, Ridgway, GR, Scahill, RI, Schnabel, JA   +6 more
core  

Confocal microscopy of colloidal particles: towards reliable, optimum coordinates

, 2007
Over the last decade, the light microscope has become increasingly useful as a quantitative tool for studying colloidal systems. The ability to obtain particle coordinates in bulk samples from micrographs is particularly appealing.
Ares, Arndt, Ayres, Ballard, Baumgartl, Baumgartl, Besseling, Bevington, Bobroff, Bolinder, Bromley, Brujić, Brujić, Campbell, Campbell, Cao, Cheezum, Cherry, Chestnut, Cianci, Cianci, Conrad, Courtland, Cramér, Crocker, D'Agostini, de Hoog, Derks, Dibble, Dinsmore, Dinsmore, Dinsmore, Dose, Duda, Dullens, Elkins, Elliot, Elliot, Elliot, Feigelson, Gao, Gasser, Gasser, Gonzalez, Grier, Habdas, Habdas, Haw, Hecht, Hoogenboom, Isa, Kegel, Kerker, Lampton, Leunissen, Lukosz, M.C. Jenkins, Murray, Nyquist, Pedersen, Pham, Prasad, Preparata, Press, Racca, Raffel, Royall, S.U. Egelhaaf, Sanchez, Savin, Saxton, Semwogerere, Shannon, Simeonova, Simeonova, Sugii, Thomas, Thompson, van Blaaderen, van Blaaderen, van Blaaderen, van Blaaderen, Varadan, Verhaegh, Warr, Warr, Weeks, Weeks, Willert, Wilson, Yethiraj   +90 more
core   +1 more source

Whole‐Body Pattern of Muscle Degeneration and Progression in Sarcoglycanopathies

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterize whole‐body intramuscular fat distribution pattern in patients with sarcoglycanopathies and explore correlations with disease severity, duration and age at onset. Methods Retrospective, cross‐sectional, multicentric study enrolling patients with variants in one of the four sarcoglycan genes who underwent whole‐body ...
Laura Costa‐Comellas, Mauro Monforte, Angel Sanchez‐Montañez, Penélope Romero‐Duque, Elena Pegoraro, Jordi Díaz‐Manera, Dmitry Vlodavets, Lorenzo Maggi, Marco Moscatelli, Adele D‘Amico, Montse Olivé, Jorge Alonso‐Pérez, Giacomo Comi, José Miguel Escudero‐Fernández, Gabriela S. Urcuyo, Anna Pichiecchio, Angela Berardinelli, Kristl G. Claeys, Claudio Bruno, Chiara Panicucci, Sara Bortolani, Eleonora Torchia, Enzo Ricci, Soledad Monges, Jorge A. Bevilacqua, Jorge Diaz‐Jara, Maggie C. Walter, Simone Thiele, Nicoline Løkken, John Vissing, Susana Quijano‐Roy, Robert Y. Carlier, Nicol C. Voermans, Chiara Marini‐Bettolo, Michela Guglieri, Volker Straub, Lea Leonardis, Francina Munell, David Gómez‐Andrés, Giorgio Tasca   +39 more
wiley   +1 more source

Development of probability of detection data for structural health monitoring damage detection techniques based on acoustic emission [PDF]

, 2013
Structural Health Monitoring (SHM) techniques have been developed as a cost effective alternative to currently adopted Non-Destructive Testing (NDT) methods which have well understood levels of performance. Quantitative performance assessment, as used in
Foote, Peter, Gagar, Daniel, Irving, Phil E., Jennions, Ian K., McFeat, Jim, Read, Ian   +5 more
core  

Automatically Identifying Fake News in Popular Twitter Threads

, 2017
Information quality in social media is an increasingly important issue, but web-scale data hinders experts' ability to assess and correct much of the inaccurate content, or `fake news,' present in these platforms.
Buntain, Cody, Golbeck, Jennifer
core   +1 more source

Development of a Prediction Model for Progression Risk in High‐Grade Gliomas Based on Habitat Radiomics and Pathomics

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To investigate the value of constructing models based on habitat radiomics and pathomics for predicting the risk of progression in high‐grade gliomas. Methods This study conducted a retrospective analysis of preoperative magnetic resonance (MR) images and pathological sections from 72 patients diagnosed with high‐grade gliomas (52 ...
Yuchen Zhu, Yuxi Gong, Weilin Xu, Xingjian Sun, Gefei Jiang, Lei Qiu, Kexin Shi, Mengxing Wu, Yinjiao Fei, Jinling Yuan, Jinyan Luo, Yurong Li, Yuandong Cao, Minhong Pan, Shu Zhou   +14 more
wiley   +1 more source

Unraveling the Molecular Mechanisms of Glioma Recurrence: A Study Integrating Single‐Cell and Spatial Transcriptomics

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Glioma recurrence severely impacts patient prognosis, with current treatments showing limited efficacy. Traditional methods struggle to analyze recurrence mechanisms due to challenges in assessing tumor heterogeneity, spatial dynamics, and gene networks.
Lei Qiu, Yinjiao Fei, Jiaxuan Ding, Kexin Shi, Jinyan Luo, Yuchen Zhu, Xingjian Sun, Gefei Jiang, Yuandong Cao, Weilin Xu, Shu Zhou   +10 more
wiley   +1 more source

Is It Reliable to Extract Gully Morphology Parameters Based on High-Resolution Stereo Images? A Case of Gully in a “Soil-Rock Dual Structure Area”

Remote Sensing
The gully morphology parameter is an important quantitative index for monitoring gully erosion development. Its extraction method and accuracy evaluation in the “soil-rock dual structure area” are of great significance to the evaluation of gully erosion ...
Tingting Yan, Weijun Zhao, Fujin Xu, Shengxiang Shi, Wei Qin, Guanghe Zhang, Ningning Fang   +6 more
doaj   +1 more source

Sensitivity analysis and accuracy assessment of the land transformation model using cellular automata

GIScience & Remote Sensing, 2017
This study evaluates the effects of cellular automata (CA) with different neighborhood sizes on the predictive performance of the Land Transformation Model (LTM).
Hossein Shafizadeh-Moghadam, Ali Asghari, Mohammad Taleai, Marco Helbich, Amin Tayyebi   +4 more
doaj   +1 more source