Results 41 to 50 of about 3,205,378 (280)

Spacecraft attitude sensor [PDF]

open access: yes, 1973
A system for sensing the attitude of a spacecraft includes a pair of optical scanners having a relatively narrow field of view rotating about the spacecraft x-y plane.
Davidson, A. C., Grant, M. M.
core   +1 more source

Clustering Algorithm Reveals Dopamine‐Motor Mismatch in Cognitively Preserved Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore the relationship between dopaminergic denervation and motor impairment in two de novo Parkinson's disease (PD) cohorts. Methods n = 249 PD patients from Parkinson's Progression Markers Initiative (PPMI) and n = 84 from an external clinical cohort.
Rachele Malito   +14 more
wiley   +1 more source

Visualization skills in elite junior tennis players

open access: yesInspiree
The  purpose  of  the study. The aim of the research is to examine the relevance of visualization skills in elite junior tennis players. Materials and methods.
Radu Predoiu   +5 more
doaj   +1 more source

Constructivist Analysis of U.S. National Security Attitudes Facing Islamic Republic of Iran [PDF]

open access: yesسپهر سیاست, 2018
The present article has posed an analysis of confrontation of U.S. with Islamic Republic of Iran based on a conceptually constructivist framework and answered this question that “what role have security attitudes and imaginations of American political ...
morteza shirody, tahre knani
doaj  

Vaccine Knowledge, Attitudes and Practices of Families of 12-60-Month-Old Children

open access: yesÇocuk Dergisi, 2023
Objective: Immunization is one of the most important public health interventions. However, vaccine hesitancy has increased in the last few years.
Neslihan Argüt   +3 more
doaj   +1 more source

Attitude control system [PDF]

open access: yes, 1976
An attitude control system is described in which angular rate signals are generated by rate gyros mounted closely adjacent to gimbaled engines at the rear of a vehicle.
Rupp, C. C., Vonpragenau, G. L.
core   +1 more source

Implications of Effort Put into Forming an Attitude for Resistance to Attitude Change [PDF]

open access: yes, 2020
Many researchers have studied elaboration, which is the extent to which people effortfully think about attitude-relevant information. Despite being effortful, many effects of elaboration, such as resistance of change, have largely been attributed to ...
Echard, Claudia
core  

Brainstem and Cerebellar Volume Loss and Associated Clinical Features in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Progressive Supranuclear Palsy (PSP) is a neurodegenerative ‘tauopathy’ with predominating pathology in the basal ganglia and midbrain. Caudal tau spread frequently implicates the cerebellum; however, the pattern of atrophy remains equivocal.
Chloe Spiegel   +8 more
wiley   +1 more source

Assessment of knowledge and awareness about biomedical waste management among health care personnel in a tertiary care dental facility in Delhi

open access: yesIndian Journal of Dental Research, 2020
Aim: The study was conducted to assess knowledge and awareness of biomedical waste management (BMWM) among undergraduate students, residents, and nursing staff in a tertiary care dental facility in Delhi.
Meera Choudhary   +3 more
doaj   +1 more source

Albanian university students' knowledge, attitudes, and practices regarding COVID-19 infection and vaccine: A cross-sectional study

open access: yesJournal of Infection in Developing Countries, 2023
Introduction: COVID-19 pandemic remains a public health concern worldwide. Given that, students represent a subgroup of the population with an impact on the pandemic. Aim: The aim of this study is to evaluate the knowledge, attitudes, and practices of
Lumturi Merkuri   +5 more
doaj   +1 more source

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