Results 121 to 130 of about 3,054,586 (305)

A Novel Dual Self-Centering Friction Damper for Seismic Responses Control of Steel Frame

open access: yesBuildings
Due to their weight, the seismic response control of buildings needs a large-scale damper. To reduce the consumption of shape memory alloys (SMAs), this study proposed a dual self-centering pattern accomplished by the coil springs and SMA, which could ...
Juntong Qu   +6 more
doaj   +1 more source

CONTACT MECHANISM AND SELF-CENTERING

open access: yesVeredas do Direito
The phenomena of self-centering accompany any contact of two bodies. For bodies with a small mass and low dynamic indicators, this phenomenon can be neglected. At high values of the dynamic indicators of the mechanical system and especially under periodic loading, the phenomenon of self-centering cannot be neglected, since its consequences accumulate ...
openaire   +1 more source

Perceptions of family functioning and self-concept in adolescent anorexia nervosa

open access: yes, 2006
Authors have highlighted the importance of the family for the development of positive self-concept and identity, not only in mental health research but also in various developmental and social psychology fields.
Halse, Christine   +3 more
core  

Feasibility and Tolerability of Performing Portable MRI for Neurological Disorders in an Outpatient Neurology Clinic: A Prospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Accessing brain magnetic resonance imaging (MRI) can be challenging, especially for underserved patients, which may lead to disparities in neurological diagnosis. Method This mixed‐methods study enrolled adults with one of four neurological disorders: mild cognitive impairment or dementia of the Alzheimer type, multiple sclerosis ...
Maya L. Mastick   +19 more
wiley   +1 more source

A method which can enhance the optical -centering accuracy

open access: yes, 2014
Optical alignment machining is an effective method to ensure the co-axiality of optical system. The co-axiality accuracy is determined by optical-centering accuracy of single optical unit, which is determined by the rotating accuracy of lathe and the ...
Zhang, Xue-Min   +5 more
core  

Air Pollution and the Risk and Progression of Multiple Sclerosis: A Systematic Review and Meta‐Analysis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Purpose Air pollution has been linked to several neurological conditions, including stroke and neurodegenerative diseases. Evidence regarding its association with multiple sclerosis (MS) remains conflicting, limited by small sample sizes. Methods PubMed, Embase, Scopus, and Cochrane controlled register of trials (CENTRAL) were searched on ...
Ahmad A. Toubasi, Thuraya N. Al‐Sayegh
wiley   +1 more source

Theoretical model and experimental investigation of three-layer friction springs damper

open access: yes工程科学与技术
Self-centering technologies provide an effective solution to mitigate or even eliminate structural residual deformation of buildings. The well-designed self-centering damper must exhibit significant energy dissipation capacity and excellent loading ...
KONG Sihua   +6 more
doaj  

Structure–Function Decoupling of the Sensorimotor and Default Mode Networks in Black Americans With MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Multiple sclerosis (MS) exhibits racially disparate rates of disease progression. Black people with MS (B‐PwMS) experience a more severe disease course than non‐Hispanic White people with MS (NHW‐PwMS). Here we investigated structural and functional connectivity as well as structure–function decoupling in the ...
Emilio Cipriano   +11 more
wiley   +1 more source

Opening doors? Professional self-concept of pre-service teachers in relation to the inclusion of students with disabilities

open access: yes, 2006
Current research indicates that a key to successful inclusive practices lies in teacher attitudes and preparation. It is proposed that effectively including students with disabilities in mainstream classrooms will be dependent on the focus and content of
Healey, Jean B., Marder, Kurt
core  

Validity of a Wearable Digital Insole for Assessing Gait ON and OFF in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Gait impairment is a distinctive symptom of Parkinson's disease that negatively impact mobility. We assessed the validity of wearable digital insoles against a validated reference gait analysis system for measuring select gait characteristics in patients with Parkinson's disease. Methods A comparative analysis between digital insoles
Deborah A. Hall   +16 more
wiley   +1 more source

Home - About - Disclaimer - Privacy