Results 51 to 60 of about 48,763 (192)

The strong thirteen spheres problem

open access: yes, 2012
The thirteen spheres problem is asking if 13 equal size nonoverlapping spheres in three dimensions can touch another sphere of the same size. This problem was the subject of the famous discussion between Isaac Newton and David Gregory in 1694.
A.M. Odlyzko   +29 more
core   +1 more source

Temporal Modeling of Amyloid and Tau Trajectories in Alzheimer's Disease Using PET and Plasma Biomarkers

open access: yesAnnals of Neurology, EarlyView.
Objective This study aimed to compare positron emission tomography (PET) and plasma‐based temporal modeling of amyloid and tau biomarkers in Alzheimer's disease. Methods Longitudinal amyloid PET (n = 1,097, mean age ± SD = 72.5 ± 7.38 year, 51.4% male), 18F‐flortaucipir tau‐PET (n = 230, 74.3 ± 7.18 year, 52.2% female), and Fujirebio Lumipulse plasma p‐
Christopher A. Brown   +14 more
wiley   +1 more source

Differences in intensity of game load between senior and U19 female basketball players [PDF]

open access: yes, 2014
The aim of this study is to compare the intensity of game load in individual playing positions between female basketball players in U19 (1st division) and senior (2nd division) categories.
Vencúrik, Tomáš
core   +1 more source

Emergency Departments Leading the Transformation of Alzheimer's and Dementia Care: Emergency Care Redesign

open access: yesJournal of the American Geriatrics Society, EarlyView.
ABSTRACT Over 50% of persons living with dementia (PLWD) and their care partners (dyads) visit the emergency department (ED) every year. In the ED, healthcare professionals face complex challenges managing acute issues and symptoms of Alzheimer's disease and Alzheimer's disease–related dementias without provider training or in‐ED structures to ensure a
Afshana Hoque   +59 more
wiley   +1 more source

Assessing External Peak Physical Demands in Under-19 Years and Professional Male Football

open access: yesApplied Sciences
This study aimed to compare the external peak physical demands (PDs) of under-19-year-old (U19) and professional male football players according to playing position.
Jaime Rebollo Mejía   +5 more
doaj   +1 more source

Perceived Effort in Football Athletes: The Role of Achievement Goal Theory and Self-Determination Theory

open access: yesFrontiers in Psychology, 2018
This study examined the motivational determinants of athletes perceived effort in football considering the four-stage motivational sequence at the contextual level proposed by Hierarchical Model of Intrinsic and Extrinsic Motivation: task-involving ...
Diogo Monteiro   +13 more
doaj   +1 more source

INVESTIGATION OF THE RELATIONSHIP OF COGNITIVE PERFORMANCE, VISUAL REACTION TIME AND AGILITY PARAMETERS ON FOOTBALL PLAYERS

open access: yesSpormetre Beden Eğitimi ve Spor Bilimleri Dergisi, 2023
The research aims to examine the relationship between cognitive performance, visual reaction time and agility parameters on football players.
Okan Demir, Fatih Kıyıcı
doaj   +1 more source

Decision map for spatial decision making in urban planning [PDF]

open access: yes, 2005
In this paper, we introduce the concept of decision map and illustrate the way this new concept can be used effectively to support participation in spatial decision making and in urban planning. First, we start by introducing our spatial decision process
Chakhar, Salem   +3 more
core   +1 more source

How individualism and collectivism relate to team performance, team cohesion, and collective efficacy in a multilevel analysis : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Psychology at Massey University, Manawatū, New Zealand [PDF]

open access: yes, 2016
Individual-level individualism (IND) and collectivism (COL), team performance, and team cohesion were investigated as predictors of collective efficacy using Hierarchical Linear Modelling (HLM).
Edwards, Lydia Lucy
core  

Multiplex giant magnetoresistive biosensor microarrays identify interferon-associated autoantibodies in systemic lupus erythematosus. [PDF]

open access: yes, 2016
High titer, class-switched autoantibodies are a hallmark of systemic lupus erythematosus (SLE). Dysregulation of the interferon (IFN) pathway is observed in individuals with active SLE, although the association of specific autoantibodies with chemokine ...
Baechler, Emily C   +10 more
core   +2 more sources

Home - About - Disclaimer - Privacy