Search results for "25"
showing 10 items of 3263 documents
Sagittal Plane Hip, Knee, and Ankle Biomechanics and the Risk of Anterior Cruciate Ligament Injury: A Prospective Study
2018
Background: Stiff landings with less knee flexion and high vertical ground-reaction forces have been shown to be associated with an increased risk of anterior cruciate ligament (ACL) injury. The literature on the association between other sagittal plane measures and the risk of ACL injuries with a prospective study design is lacking. Purpose: To investigate the relationship between selected sagittal plane hip, knee, and ankle biomechanics and the risk of ACL injury in young female team-sport athletes. Study Design: Case-control study; Level of evidence, 3. Methods: A total of 171 female basketball and floorball athletes (age range, 12-21 years) participated in a vertical drop jump test usin…
Evaluating the impact of public subsidies on a firm's performance : a two-stage quasi-experimental approach
2009
In this paper we evaluate the effectiveness of regional R&D public programs in Catalonia (Spain) with a two-stage procedure. Firstly, we compare the performance of publicly subsidised companies (treated) with that of similar, but unsubsidised companies (non-treated). We use the Propensity Score Matching (PSM) methodology to construct a control group which, with regard to its observable characteristics, is as similar as possible to the treated group, and that allows us to identify firms which maintain the same propensity to receive public subsidies. Secondly, and once a valid comparison group has been established, we compare the respective performance of each firm using regression techniques…
“Stress e iperattività dell’asse ipotalamo-ipofisi-surrene nella patogenesi dei disturbi psicotici”
2014
Los procedimientos civiles para recuperar la posesión de inmuebles ocupados
2021
The purpose of this article is to analyse the differnt civil process of the Civil Procedure Law that can be used for the recovery of illegally occupied properties: eviction for precarious, injunction to recover possession and action action for the protection of registered property rights. Special attention is paid to the new procedure of rapid recovery of possession that has been created by Law 5/2018 amending the classic injunction to regain possession.
The Problem of Existential Import in Metathetic Propositions: Qutb al-Din al-Tahtani contra Fakhr al-Din al-Razi
2019
This paper addresses discussions in post-Avicennan Arabic logic on various characterizations of metathetic propositions and their status vis-à-vis the existential import condition by focusing on the arguments made by Fakhr al-Dīn al-Rāzī (d. 606/1210) and the counter-arguments by Quṭb al-Dīn al-Rāzī al-Taḥtānī (d. 766/1365), both of whom established their positions in a framework drawn by Avicenna (Ibn Sīnā, d. 428/1037), the most prominent figure in the tradition of classical Arabic logic. In his logic texts, Avicenna thoroughly discusses the problem of the existential import in metathetic propositions (ma‘dūla), and seems to have presumed the existential import to be a truth-condition for…
First measurement of proton's charge form factor at very low $Q^2$ with initial state radiation
2017
We report on a new experimental method based on initial-state radiation (ISR) in e-p scattering, in which the radiative tail of the elastic e-p peak contains information on the proton charge form factor ($G_E^p$) at extremely small $Q^2$. The ISR technique was validated in a dedicated experiment using the spectrometers of the A1-Collaboration at the Mainz Microtron (MAMI). This provided first measurements of $G_E^p$ for $0.001\leq Q^2\leq 0.004 (GeV/c)^2$.
The perceptions of parents of children with cancer about changes in family relations
2012
Objetivos: conocer cómo perciben los padres los cambios producidos en las relaciones familiares debidos a un cáncer pediátrico. Método: Se ha utilizado una metodología de investigación grupal (grupos de autoayuda) y cualitativa (análisis del discurso de los participantes en las sesiones grupales). La muestra la constituyen 22 madres/padres cuyos hijos hace más de dos años que han contraído la enfermedad. Las sesiones grupales se realizaron en la sede de ASPANION (Asociación de padres de niños oncológicos de la Comunidad Valenciana) en Valencia. Resultados: Se constata cómo la enfermedad cambia las relaciones: – Con la pareja: redistribución de roles, diferentes formas de reaccionar y de asu…
Fattori economici nella diagnosi e nel trattamento della schizofrenia
2017
Nonostante la schizofrenia colpisca una piccola proporzione della popolazione mondiale, si tratta di un disturbo destabilizzante che impone costi significativi sugli individui, le loro famiglie, i datori di lavoro, gli Stati e le comunità. Mentre alcuni di questi costi sono simili a quelli cui vanno incontro individui con altre gravi patologie, molti sono specifici delle persone con gravi disturbi mentali, in parte a causa dell’organizzazione dei trattamenti e dei finanziamenti del sistema sanitario per i disturbi mentali gravi. In questo capitolo, esamineremo gli incentivi inerenti alla diagnosi e al trattamento della schizofrenia in diversi sistemi sanitari del mondo. Questo capitolo è or…
Pre- and Postnatal Predator Cues Shape Offspring Anti-predatory Behavior Similarly in the Bank Vole
2021
Prey animals can assess the risks predators present in different ways. For example, direct cues produced by predators can be used, but also signals produced by prey conspecifics that have engaged in non-lethal predator-prey interactions. These non-lethal interactions can thereby affect the physiology, behavior, and survival of prey individuals, and may affect offspring performance through maternal effects. We investigated how timing of exposure to predation-related cues during early development affects offspring behavior after weaning. Females in the laboratory were exposed during pregnancy or lactation to one of three odor treatments: (1) predator odor (PO) originating from their most comm…
Finite element approximation for a div-rot system with mixed boundary conditions in non-smooth plane domains
1984
The authors examine a finite element method for the numerical approximation of the solution to a div-rot system with mixed boundary conditions in bounded plane domains with piecewise smooth boundary. The solvability of the system both in an infinite and finite dimensional formulation is proved. Piecewise linear element fields with pointwise boundary conditions are used and their approximation properties are studied. Numerical examples indicating the accuracy of the method are given. peerReviewed