Results 91 to 100 of about 496,611 (327)

Clustering with shallow trees

open access: yes, 2009
We propose a new method for hierarchical clustering based on the optimisation of a cost function over trees of limited depth, and we derive a message--passing method that allows to solve it efficiently.
A Braunstein   +7 more
core   +1 more source

Post-Mortem diagnosis of dementia by informant interview. [PDF]

open access: yes, 2010
The diagnosis of normal cognition or dementia in the Brazilian Brain Bank of the Aging Brain Study Group (BBBABSG) has relied on postmortem interview with an informant. Objectives:To ascertain the sensitivity and specificity of postmortem diagnosis based
Balbino, Érika Silvério   +19 more
core   +2 more sources

Gel Containing Catechin and Mesoporous Silica Nanoparticles for Protecting Root Dentin Against Erosion: An In Situ Study

open access: yesMicroscopy Research and Technique, EarlyView.
Gels containing EGCG adsorbed on mesoporous silica nanoparticles have a protective effect against dentin erosion. ABSTRACT This study evaluated the in situ anti‐erosive effect of gels containing epigallocatechin‐3‐gallate (EGCG) isolated and adsorbed on mesoporous silica nanoparticles (EGCG/MSN) on eroded dentin.
Helaine Cajado Alves   +5 more
wiley   +1 more source

Neonatal mortality within 24 hours of birth in six low- and lower-middle-income countries [PDF]

open access: yes, 2016
OBJECTIVE: To assess the rates, timing and causes of neonatal deaths and the burden of stillbirths in rural Uttar Pradesh, India. We discuss the implications of our findings for neonatal interventions.
Baqui, Abdullah H.   +12 more
core   +1 more source

Coping Practices of Small‐ and Medium‐Sized Enterprises Facing Power Asymmetry in Digital Platform Business

open access: yesStrategic Change, EarlyView.
ABSTRACT Digital platform (DP) enterprises have risen to the top of the global economy by inverting traditional business models. They earn money through matchmaking, transaction facilitation, and efficient orchestration of other stakeholders' resources.
Lukas R. G. Fitz, Jochen Scheeg
wiley   +1 more source

Introducing visual participatory methods to develop local knowledge on HIV in rural South Africa [PDF]

open access: yes, 2017
The authors would also like to acknowledge the field staff at the MRC/Wits Agincourt unit, particularly Ms Rirhandzu Debs and Dr Kerstin Edin from the Umeå Centre for Global Health Research, Umeå University, who facilitated data collection and made ...
Brooks, Chloe   +7 more
core   +1 more source

Testing a dose‐response effect of the visuospatial game Tetris on intrusive memories

open access: yesJournal of Traumatic Stress, EarlyView.
Abstract Tetris has been shown to reduce intrusions following exposure to experimentally induced and actual traumatic events. However, no study has systematically investigated whether multiple sessions of Tetris produce greater reductions in intrusions than a single session.
Marcus Broughill   +2 more
wiley   +1 more source

Impact of Human Immunodeficiency Virus Infection on the Outcome of Treatment and Survival of Tuberculosis Patients in Mwanza, Tanzania. [PDF]

open access: yes, 1998
Little is known about the outcome of tuberculosis (TB) treatment and subsequent survival of human immunodeficiency virus (HIV) infected patients treated under routine programme conditions in a developing country.
Lefi, M   +5 more
core  

Burden of visceral leishmaniasis in villages of eastern gedaref state, Sudan: an exhaustive cross-sectional survey. [PDF]

open access: yes, 2012
Since December 2009, Médecins Sans Frontières has diagnosed and treated patients with visceral leishmaniasis (VL) in Tabarak Allah Hospital, eastern Gedaref State, one of the main endemic foci of VL in Sudan.
A Ismail   +37 more
core   +5 more sources

Application of the verbal autopsy during a clinical trial

open access: yesSocial Science & Medicine, 1990
During a community-based treatment trial of onchocerciasis with ivermectin, verbal autopsies were employed as one method to assess the safety of the drug. The verbal autopsy questionnaire was designed to determine causes of death and mortality differentials in the treated population.
Michel Pacqué   +4 more
openaire   +2 more sources

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