Results 71 to 80 of about 196,251 (300)

A river basin as a common-pool resource: a case study for the Jaguaribe basin in Brazil [PDF]

, 2007
Rainfall variability and the associated water stress are of major concern in semi-arid regions subject to conflicts between water users. To achieve sustainable and stable agricultural performance it is necessary to understand\ud the interaction between ...
Hoekstra, A.Y., Krol, M.S., Oel, P.R. van   +2 more
core   +1 more source

Alignment of reference frames and an operational interpretation for the G-asymmetry

, 2012
We determine the quantum states and measurements that optimize the accessible information in a reference frame alignment protocol associated with the groups U(1), corresponding to a phase reference, and $\mathbb{Z}_M$, the cyclic group of $M$ elements ...
Gour, Gilad, Skotiniotis, Michael
core   +1 more source

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

Annals 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, Chiara Meneghini, Alice Galli, Luca Gallo, Pierfrancesco Mitrotti, Paola Dimartino, Marianna Inglese, Cinzia Zatti, Alessandro Lupini, Andrea Pilotto, Alessandro Padovani, Micol Avenali, Enza Maria Valente, Cristina Tassorelli, Silvia P. Caminiti   +14 more
wiley   +1 more source

Dominance-discovery and discovery-exploitation trade-offs promote diversity in ant communities.

PLoS ONE, 2018
In ant communities, species coexist by using different foraging strategies. We developed an adaptive dynamics model to gain a better understanding of the factors that promote the emergence and maintenance of strategy diversity.
Louise van Oudenhove, Xim Cerdá, Carlos Bernstein   +2 more
doaj   +1 more source

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

Annals 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, Timothy P. Siejka, Cassandra Marotta, Josh J. Y. Lee, Kelly Bertram, Terence J. O'Brien, Meng Law, Lucy Vivash, Ian H. Harding   +8 more
wiley   +1 more source

Longitudinal changes in brain asymmetry track lifestyle and disease

Nature Communications
Human beings may have evolved the largest asymmetries of brain organization in the animal kingdom. Hemispheric left-vs-right specialization is especially pronounced in species-unique capacities, including emotional processing such as facial judgments ...
Karin Saltoun, B. T. Thomas Yeo, Lynn Paul, Jorn Diedrichsen, Danilo Bzdok   +4 more
doaj   +1 more source

Аспекты асимметричной маршрутизации в Internet [PDF]

, 2011
В роботі розглядаються питання дослідження і класифікації причин виникнення асиметрії маршрутів передачі даних в Internet. Приведено аналіз впливу асиметрії на продуктивність мережних служб і ефективність використання ресурсів.Objective of this paper ...
Демчинский, В. В., Дорогой, Я. Ю., Дорошенко, Е. С.   +2 more
core  

Global and Regional Temporal Changes in Cross‐Country Inequalities of Site‐Specific Osteoarthritis Burden, 1990 to 2021

Arthritis Care &Research, EarlyView.
Objective This study examined the global and regional temporal changes in cross‐country inequalities of site‐specific osteoarthritis (OA) burden from 1990 to 2021. Methods Age‐standardized years lived with disability rates (ASYRs) for site‐specific OA across 204 countries and territories were obtained from the Global Burden of Diseases, Injuries, and ...
Haowei Chen, Lei Si, David J. Hunter, Lei Zhang, Zhe‐Sheng Chen, Xiaomeng Wang, Vicky Duong, Zhounan Zhou, Peihua Cao, Han Cen, Su'an Tang, Tianyu Chen, Houjun Xue, Zhaohua Zhu, Changhai Ding   +14 more
wiley   +1 more source

Identification of factors affecting competitive tension in the domestic air transport market in Turkey1

International Journal of Management and Economics, 2020
Competitive tension refers to pressure that is considered to exist among firms operating in a competitive market and that forces them to take competitive action against each other. An imaginary upper limit of competitive tension symbolizes the difference
Yasar Mehmet, Gerede Ender
doaj   +1 more source

Beyond i.i.d. in the Resource Theory of Asymmetry: An Information-Spectrum Approach for Quantum Fisher Information [PDF]

, 2023
Koji Yamaguchi, Hiroyasu Tajima
openalex   +1 more source