Results 121 to 130 of about 4,008 (248)

Quantitative collagen and proteoglycan imaging reveal organic layering, gradients and regional texture in young mature dental cementum

open access: yesVIEW, EarlyView.
Cementum, the mineralized tissue covering all mammalian tooth roots, helps maintain tooth stability, but its internal organization is still poorly understood. In this study, we combine quantitative histologial methods to map the regional distributions of collagen fibers and proteoglycan‐rich matrix layers in porcine cementum.
Jie Zhen   +3 more
wiley   +1 more source

Cross‐sectional and longitudinal associations of cannabis use with cognitive functioning in individuals with a cannabis use disorder: The moderating role of nicotine

open access: yesAddiction, EarlyView.
Abstract Background and Aims Cannabis is among the most widely used psychoactive substances globally and is often consumed alongside tobacco. Cannabis use has been associated with impairments in attention, learning, and memory, whereas nicotine can acutely enhance, but chronically impair, certain cognitive functions.
Emese Kroon   +5 more
wiley   +1 more source

Brain reward function in young people with cannabis use disorder: A functional magnetic resonance imaging study

open access: yesAddiction, EarlyView.
Abstract Background and Aims Cannabis use disorder (CUD) affects ~50 million people globally. Neuroscientific theories suggest that a blunted neural response to non‐drug rewards is a hallmark of substance use disorders; however, this remains untested in CUD. The current study tested whether brain reward system responses to the anticipation and feedback
Martine Skumlien   +15 more
wiley   +1 more source

Prenatal opioid exposure, and health, social and educational outcomes for school‐aged children: A systematic review

open access: yesAddiction, EarlyView.
Abstract Background and aims Recent decades have seen a rise in the number of pregnancies exposed to opioids. Whilst evidence of the impact of such exposure on pregnancy and infant outcomes is fairly robust, the impact of prenatal opioid exposure (POE) on longer‐term outcomes for children and young people remains unclear.
Louise Marryat   +8 more
wiley   +1 more source

Assessing the role of spatial externalities in the survival of Italian innovative startups

open access: yesRegional Science Policy &Practice, EarlyView., 2023
Abstract The paper provides novel empirical evidence about the effects of spatial externalities on the survival of innovative startups in Italy. Using geocoded firm‐level data, we build micro‐geographic measures of specialization and diversity that are robust to the modifiable areal unit problem.
Diego Giuliani   +4 more
wiley   +1 more source

Impact of mental health disorders on problematic substance use and effectiveness of brief intervention among young people in foster care

open access: yesAddiction, EarlyView.
Abstract Background and aims Brief interventions delivered in healthcare settings represent a promising substance use prevention and early intervention strategy for youth in foster care, among whom early life adversity and resulting psychological sequalae increase risk for problematic substance use.
Courtney B. Dunn   +4 more
wiley   +1 more source

An empirical analysis of percentage tax designation to the catholic church and other social entities in Spain

open access: yesAnnals of Public and Cooperative Economics, EarlyView.
Abstract Since 2007, the Spanish State's contribution to funding the Catholic Church comes from what is known as the ‘tax allocation’ (asignación tributaria). It is a pure system of percentage tax designation consisting of 0.7% of the tax liability of taxpayers who decide to tick the relevant box on their personal income tax form.
Ángela Castillo‐Murciego   +2 more
wiley   +1 more source

Connections between the basic local independence model and true and error models in the study of preference

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Two classes of probabilistic models are compared: the true and error (TE) type models and models in the family of the basic local independence model (BLIM). The former finds applications in the study of human preference, whereas the latter has been developed within the theory of knowledge structures with the aim of producing knowledge ...
Luca Stefanutti   +2 more
wiley   +1 more source

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