Results 31 to 40 of about 445,124 (115)

Surgical strategies for recurrent hiatal hernia: three-point fundoplication fixation

open access: yesBMC Surgery
Background The management of a recurrent (symptomatic) hiatal hernia remains controversial. This study aimed to review the outcomes of patients who underwent recurrent repair of hiatal hernias.
Yuxiao Chu   +3 more
doaj   +1 more source

An Elastic Fine-Tuning Dual Recurrent Framework for Non-Rigid Point Cloud Registration

open access: yesSensors
Non-rigid transformation is based on rigid transformation by adding distortions to form a more complex but more consistent common scene. Many advanced non-rigid alignment models are implemented using supervised learning; however, the large number of ...
Munan Yuan, Xiru Li, Haibao Tan
doaj   +1 more source

POINT SOURCE IN THE LAYERED MEDIUM WITH METAMATERIALS: METHOD OF RECURRENT RELATIONS [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2014
Multilayer systems with metamaterials are studied. A system comprising parallel alternated layers filled with metamaterial and vacuum is considered. The problem of obtaining expressions for electric part of the Green’s function is raised for the NIM ...
K. V. Pravdin, I. Y. Popov
doaj  

Topological structure of G-non recurrent point and dynamical properties of G-average shadowing property(G-非回归点的拓扑结构和G-平均跟踪性的动力学性质)

open access: yesZhejiang Daxue xuebao. Lixue ban
In this paper, we introduce the concepts of G-non recurrent point and G-average shadowing property. Then, we study the topological structure of G-non recurrent point in the inverse limit space under group action and the dynamical properties of G-average ...
冀占江(JI Zhanjiang)
doaj   +1 more source

[18F]-Fluciclovine PET discrimination of recurrent intracranial metastatic disease from radiation necrosis

open access: yesEJNMMI Research, 2020
Background Stereotactic radiosurgery (SRS) is often the primary treatment modality for patients with intracranial metastatic disease. Despite advances in magnetic resonance imaging, including use of perfusion and diffusion sequences and molecular imaging,
Ephraim E. Parent   +6 more
doaj   +1 more source

Long‐Term Course of Depression After Stroke and Risk Factors for Symptoms With Poor Progression: A Population‐Based Study

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background Data on the long‐term poststroke depression trajectories and their determinants are limited. This study aims to estimate the 5‐year course of poststroke depression and identify risk factors for recurrent and persistent depression. Methods Data
Lu Liu   +7 more
doaj   +1 more source

Appendiceal duplication leading to recurrent ileocolonic intussusception: A case report

open access: yesJournal of Pediatric Surgery Case Reports
Introduction: Appendiceal duplication is a rare congenital anomaly of the appendix, often identified incidentally, and is estimated to be present in 0.004–0.009% of the population.
Erica C. Arnold   +4 more
doaj   +1 more source

On common fixed points, periodic points, and recurrent points of continuous functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2003
It is known that two commuting continuous functions on an interval need not have a common fixed point. However, it is not known if such two functions have a common periodic point.
Aliasghar Alikhani-Koopaei
doaj   +1 more source

Recurrent neural networks can explain flexible trading of speed and accuracy in biological vision.

open access: yesPLoS Computational Biology, 2020
Deep feedforward neural network models of vision dominate in both computational neuroscience and engineering. The primate visual system, by contrast, contains abundant recurrent connections.
Courtney J Spoerer   +4 more
doaj   +1 more source

Ultrasound-Guided 5% Dextrose Hydrodissection Procedures for Persistent and Recurrent Post-Surgical Carpal Tunnel Syndrome: A Prospective Single-Center Cohort Study

open access: yesDiagnostics
Background/Objectives: Persistent and recurrent symptoms after carpal tunnel release remain challenging, and non-surgical options for post-surgical carpal tunnel syndrome (CTS) are poorly defined.
Marius Nicolae Popescu   +4 more
doaj   +1 more source

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