Results 1 to 10 of about 4,617,678 (304)

Onset of collective and cohesive motion [PDF]

, 2004
We study the onset of collective motion, with and without cohesion, of groups of noisy self-propelled particles interacting locally. We find that this phase transition, in two space dimensions, is always discontinuous, including for the minimal model of ...
C. W. Reynolds, D. Chao, D. Helbing, G. Grégoire, Guillaume Grégoire, Hugues Chaté, M. T. Laub, R. Kemkemer, S. J. Kron   +8 more
core   +8 more sources

Genome-wide survival analysis of age at onset of alcohol dependence in extended high-risk COGA families. [PDF]

, 2014
BackgroundThe age at onset of alcohol dependence (AD) is a critical moderator of genetic associations for alcohol dependence. The present study evaluated whether single nucleotide polymorphisms (SNPs) can influence the age at onset of AD in large high ...
Agrawal, Arpana, Almasy, Laura, Bertelsen, Sarah, Bierut, Laura, Bucholz, Kathleen, Budde, John, Dick, Danielle M, Edenberg, Howard J, Foroud, Tatiana, Goate, Alison, Harari, Oscar, Hesselbrock, Victor, Hinrichs, Anthony L, Kapoor, Manav, Kramer, John, Le, Nhung, Nurnberger, John I, Porjesz, Bernice, Rice, John, Schuckit, Marc, Tischfield, Jay, Wang, Jen-Chyong, Wetherill, Leah, Xiaoling, Xuei   +23 more
core   +1 more source

On the onset of cosmological backreaction [PDF]

, 2007
Cosmological backreaction has been suggested as an explanation of dark energy and is heavily disputed since. We combine cosmological perturbation theory with Buchert's non-perturbative framework, calculate the relevant averaged observables up to second ...
Li, Nan, Schwarz, Dominik J.
core   +2 more sources

Markov chain modeling of daily rainfall in Lay Gaint Woreda, South Gonder Zone, Ethiopia

Journal of Degraded and Mining Lands Management, 2018
Information on seasonal Kiremet and seasonal Belg rainfall amount is important in the rain fed agriculture of Ethiopia since more than 85% of the population is dependent on agriculture particularly on rain fed farming practices.
Birhan Getachew, Menberu Teshome
doaj   +1 more source

Risk factors of amyotrophic lateral sclerosis: a global meta-summary

Frontiers in Neuroscience, 2023
BackgroundThe etiology of amyotrophic lateral sclerosis (ALS) remains largely unknown. This study aimed to summarize the relationship between ALS and its genetic and non-genetic risk factors.MethodA search of relevant literature from PubMed, Embase, and ...
Qing-Qing Duan, Qing-Qing Duan, Qing-Qing Duan, Zheng Jiang, Zheng Jiang, Zheng Jiang, Wei-Ming Su, Wei-Ming Su, Wei-Ming Su, Xiao-Jing Gu, Han Wang, Yang-Fan Cheng, Yang-Fan Cheng, Yang-Fan Cheng, Bei Cao, Bei Cao, Bei Cao, Xia Gao, Yi Wang, Yong-Ping Chen, Yong-Ping Chen, Yong-Ping Chen   +21 more
doaj   +1 more source

Child health services research with the people who know best: experiences and lessons from CanChild’s collaborations with families

Frontiers in Public Health
In the twenty-first century, granting organizations and journals increasingly expect health services research to include the active participation and voices of people with lived experience in studies relevant to their lives.
Elizabeth Chambers, Andrea Cross, Andrea Cross, Danijela Grahovac, Debra Hughes, Samantha Micsinszki, Monika Novak-Pavlic, Kinga Pozniak, Peter Rosenbaum, Peter Rosenbaum, Rachel Teplicky, Vanessa Tomas, Marilyn Wright   +12 more
doaj   +1 more source

A sintaxe dos proverbios. As estruturas quem / quien en portugués e español [PDF]

Cadernos de Fraseoloxía Galega, 2007
O obxectivo deste estudo é analizar proverbios portugueses e españois que comecen cunha oración relativa sen antecedente expreso e compara-las estruturas sintácticas presentes en ámbalas dúas linguas.
Lucília Chacoto
doaj  

Autoantibodies Targeting Intracellular and Extracellular Proteins in Autoimmunity

Frontiers in Immunology, 2021
Detecting autoantibodies provides foundational information for the diagnosis of most autoimmune diseases. An important pathophysiological distinction is whether autoantibodies are directed against extracellular or intracellular proteins.
Peter D. Burbelo, Michael J. Iadarola, Jason M. Keller, Blake M. Warner   +3 more
doaj   +1 more source

Genetic modifiers of Duchenne muscular dystrophy and dilated cardiomyopathy [PDF]

, 2015
OBJECTIVE: Dilated cardiomyopathy (DCM) is a major complication and leading cause of death in Duchenne muscular dystrophy (DMD). DCM onset is variable, suggesting modifier effects of genetic or environmental factors.
Angelini, Corrado, Barp, Andrea, Bello, Luca, Calore, Chiara, Calvo, Vincenzo, Comi, Gp, Ermani, Mario, Gorni, K, Hoffman, Ep, Magri, F, Melacini, Paola, Messina, S, Pantic, Boris, Pegoraro, Elena, Picillo, E, Politano, L, Polo, Angela, Semplicini, Claudio, Soraru', Gianni, Taglia, A, Vianello, Sara, Vita, G, Vita, Gl   +22 more
core   +4 more sources

Onset of entanglement

, 1998
We have developed a theory of polymer entanglement using an extended Cahn-Hilliard functional, with two extra terms. One is a nonlocal attractive term, operating over mesoscales, which is interpreted as giving rise to entanglement, and the other a local ...
C. Carraro, C.G. Moore, C.N. Yang, F.H. Stillinger, H.B. Callen, H.J. Raveché, J.G. Kirkwood, J.J. Binney, J.W. Cahn, K. Broderix, K. Koniaris, K. Kroy, M. Doi, M. Doi, M.G. Brereton, N. Triantafyllidis, P. Ramond, P. Stepanek, P.G. de Gennes, P.J. Flory, R.T. Deam, S. Onogi, S. Prager, S.M. Chitanvis, Shirish M. Chitanvis, T. Holtzl, T.A. Kassalis, Y. Termonia, Y. Termonia   +28 more
core   +1 more source