Results 41 to 50 of about 62,822 (157)

Efficient electronic structure calculation for molecular ionization dynamics at high x-ray intensity

open access: yes, 2015
We present the implementation of an electronic-structure approach dedicated to ionization dynamics of molecules interacting with x-ray free-electron laser (XFEL) pulses.
Hanasaki, Kota   +4 more
core   +2 more sources

Interventions for treating anxiety after stroke [PDF]

open access: yes, 2011
Background: Approximately 20% of stroke patients experience anxiety at some point after stroke. Objectives: To determine if any treatment for anxiety after stroke decreases the proportion of patients with anxiety disorders or symptoms, and to ...
Ahlsiö   +46 more
core   +1 more source

Revisiting Julg's Structural Approach to Aromaticity

open access: yes, 2001
Julg's classical formula for aromaticity is updated so as to involve bond indices. A simple CNDO/2 calculation is shown to account satisfactorily for heterocyclic typical rings and other miscellaneous systems.
Myriam S. de Giambiagi   +2 more
semanticscholar   +1 more source

Impact of the Fibrosis-4 Index on Risk Stratification of Cardiovascular Events and Mortality in Patients with Atrial Fibrillation: Findings from a Japanese Multicenter Registry

open access: yesJournal of Clinical Medicine, 2020
Background: Liver diseases drive the development and progression of atrial fibrillation (AF). The Fibrosis-4 (FIB4) index is a non-invasive scoring method for detecting liver fibrosis, but the prognostic impact of using it for AF patients is still ...
Yuki Saito   +25 more
semanticscholar   +1 more source

Complement C3 variant and the risk of age-related macular degeneration [PDF]

open access: yes, 2007
Background: Age-related macular degeneration is the most common cause of blindness in Western populations. Susceptibility is influenced by age and by genetic and environmental factors.
Armbrecht, AM   +16 more
core   +1 more source

Resistance decay in individuals after antibiotic exposure in primary care: A systematic review and meta-analysis [PDF]

open access: yes, 2012
Background Antibiotic resistance is an urgent global problem, but reversibility is poorly understood. We examined the development and decay of bacterial resistance in community patients after antibiotic use.
Bakhit, Mina   +5 more
core   +1 more source

Trial protocol OPPTIMUM : does progesterone prophylaxis for the prevention of preterm labour improve outcome? [PDF]

open access: yes, 2012
Background Preterm birth is a global problem, with a prevalence of 8 to 12% depending on location. Several large trials and systematic reviews have shown progestogens to be effective in preventing or delaying preterm birth in selected high risk women ...
A Shennan   +37 more
core   +5 more sources

Probiotics for preventing acute otitis media in children [PDF]

open access: yes, 2018
This is a protocol for a Cochrane Review (Intervention). The objectives are as follows: to assess the effects of probiotics to prevent the occurrence and reduce the severity of acute otitis media in children.
Clark, Justin   +7 more
core   +2 more sources

A new approach to local hardness

open access: yes, 2011
The applicability of the local hardness as defined by the derivative of the chemical potential with respect to the electron density is undermined by an essential ambiguity arising from this definition. Further, the local quantity defined in this way does
Ayers   +85 more
core   +1 more source

Behavioural and psychological symptoms in dementia and the challenges for family carers: systematic review [PDF]

open access: yes, 2016
Background: Tailored psychosocial interventions can help families to manage behavioural and psychological symptoms in dementia (BPSD), but carer responses to their relative's behaviours contribute to the success of support programmes. Aims: To understand
Alexandra Feast   +15 more
core   +2 more sources

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