Results 91 to 100 of about 2,301,104 (288)

The effects of delay-to-reinforcement, response requirement and schedule duration on performance under fixed-ratio schedules [PDF]

open access: yes, 2011
Experiment 1 examined the effects of delay-to-reinforcement on between-ratio pausing in multiple fixed-ratio 5 fixed-ratio 5 schedules. In one component the reinforcer was delivered immediately on completion of the ratio, and in the other there was a ...
Harris, Aimee Rebecca
core  

DEVELOPMENT OF THE METHOD OF CALCULATION OF THE STRENGTH OF REINFORCED CONCRETE STRUCTURES OF THE HYDRAULIC ERECTIONS STRENGTHENED BY MEANS OF EXTERNAL REINFORCING ON THE BASIS OF COMPOSITE MATERIALS UNDER ACTION OF SHEAR FORCES

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2016
To justify the use of the external reinforcement with the composite materials in the strengthening of reinforced ferroconcrete structures of hydraulic erections, a complex research was carried out.
O D Rubin   +3 more
doaj  

POLYMER COMPOSITES FOR EXTERNAL REINFORCEMENT OF BUILDING STRUCTURES

open access: yesInternational Journal for Computational Civil and Structural Engineering
Key aspects of developing effective systems for the external reinforcement of building structures, made of composite polymer materials containing carbon fibers and no-bake polymer binders, ensuring shape formation in the temperature range of 15 - 40 °С ...
Evgeniy Shmoilov   +9 more
doaj   +1 more source

Masonry rehabilitation of damaged by explosive dynamic impacts [PDF]

open access: yesE3S Web of Conferences
The article considers the issue of repair of masonry that has received specific damage as a result of explosive dynamic impacts. The characteristic variants of masonry damage are considered, based on the operating stresses.
Kabancev Oleg V., Simakov Oleg A.
doaj   +1 more source

Relationship Between Neurologic Symptoms and Signs and FMR1 Genotype in Premutation Carriers

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Fragile X‐associated Tremor/Ataxia Syndrome (FXTAS) is the most severe late‐onset condition caused by a premutation in the FMR1 gene, characterized by expanded CGG triplet repeats of 55–200. Clinical presentations of FXTAS, including gait ataxia, kinetic tremor, cognitive decline, and rare Parkinsonism, are linked to ...
Flora Tassone   +8 more
wiley   +1 more source

[18F]Fluorodeprenyl‐D2 PET as a Tool to Monitor Disease Activity in GAD65‐Ab Autoimmune Encephalitis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate [18F]fluorodeprenyl‐D2 ([18F]F‐DED) positron‐emission tomography (PET) imaging as a biomarker of disease activity in autoimmune encephalitis (AIE) associated with glutamic acid decarboxylase 65 (GAD65) antibodies. Methods [18F]F‐DED PET was performed in 25 GAD65‐AIE patients and 8 controls using dynamic (0–60 min) and ...
Julia S. Dorneich   +19 more
wiley   +1 more source

RNA Sequencing Resolves Cryptic Pathogenic Variants in Mitochondrial Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Mitochondrial diseases are the most common inherited metabolic disorders, characterized by pronounced clinical and genetic heterogeneity that complicates molecular diagnosis. Although DNA‐based sequencing approaches have become standard in genetic testing, up to half of patients remain without a definitive diagnosis.
Zhimei Liu   +21 more
wiley   +1 more source

Neuropsychology of reinforcement processes in the rat [PDF]

open access: yes, 2011
This thesis investigated the role played by regions of the prefrontal cortex and ventral striatum in the control of rats’ behaviour by Pavlovian conditioned stimuli, and in their capacity to choose delayed reinforcement.

core   +2 more sources

Predictive Ability of Plasma p‐tau217 for β‐Amyloid Status: A Prospective Multicenter Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Plasma tau phosphorylated at threonine 217 (p‐tau217) measured with fully automated platforms has shown high accuracy for Alzheimer's disease (AD) diagnosis, but real‐world multicenter data remain limited. We aimed to validate the diagnostic performance of p‐tau217 for identifying AD pathology in a real‐world multicenter cohort ...
Miquel Massons   +33 more
wiley   +1 more source

A New Algorithm for Extra-Articular Reinforcement in ACL Injury Based on Rotational Instability

open access: yesVideo Journal of Sports Medicine
Background: The results of surgical reconstructions of the anterior cruciate ligament (ACL) are improving with the association of extra-articular reinforcements, such as anterolateral ligament reconstruction and Lemaire tenodesis. However, ACL injury can
Pedro Jorge PhD   +5 more
doaj   +1 more source

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