Results 121 to 130 of about 137,354 (293)

MR Imaging Differences in the Circle of Willis between Healthy Children and Adults [PDF]

open access: hybrid, 2021
Kristin P. Guilliams   +12 more
openalex   +1 more source

ISME—incoherent sampling of multi‐echo data to minimize cardiac‐induced noise in brain maps of R2*$$ {R}_2^{\ast } $$ and magnetic susceptibility

open access: yesMagnetic Resonance in Medicine, EarlyView.
Abstract Purpose Maps of the MRI parameters R2*$$ {\mathrm{R}}_2^{\ast } $$ and magnetic susceptibility (χ$$ \chi $$) enable the investigation of microscopic tissue changes in brain disease. However, cardiac‐induced signal instabilities increase the variability of brain maps of R2*$$ {\mathrm{R}}_2^{\ast } $$ and χ$$ \chi $$.
Quentin Raynaud   +5 more
wiley   +1 more source

A graduated nativeness definition for overcoming dilemmas and difficulties of vascular plant species

open access: yesOikos, EarlyView.
Nativeness is a concept central to biodiversity conservation and invasion biology, but there are several problems related to a classic binary nativeness definition. Dilemmas arise from the dynamic nature of species' distribution ranges on longer time scales, and difficulties arise in the application to smaller regions defined by arbitrary borders, and ...
Camilla T. Colding‐Jørgensen   +3 more
wiley   +1 more source

Urban wild meat and pangolin consumption across southern forested Cameroon: The limited influence of COVID‐19

open access: yesPeople and Nature, EarlyView.
Abstract Overexploitation of wildlife is pervasive in many tropical regions, and in addition to being a significant conservation and sustainability concern, it has received global attention given discussions over the origins of zoonotic disease outbreaks.
Franklin T. Simo   +8 more
wiley   +1 more source

Temporal and Spatial Distribution of Finfish Bycatch in the U.S. Atlantic Bottom Longline Shark Fishery [PDF]

open access: yes, 2010
Bycatch in U.S. fisheries has become an increasingly important issue to both fisheries managers and the public, owing to the wide range of marine resources that can be involved. From 2002 to 2006, the Commercial Shark Fishery Observer Program (CSFOP) and
Allen, Mike S.   +6 more
core  

Conserving wildlife through demand reduction and supply alternatives: Two experiments in restaurants in Kinshasa

open access: yesPeople and Nature, EarlyView.
Abstract High aggregate levels of wildlife consumption in cities in Central Africa highlight the need for solutions that balance wildlife protection, local livelihoods and the relational values between people and nature. This study explores the impacts of demand‐ and supply‐side interventions on wild meat consumption through two randomized control ...
Abdoulaye Cisse   +2 more
wiley   +1 more source

The incomplete circle of Willis is associated with vulnerable intracranial plaque features and acute ischemic stroke [PDF]

open access: gold, 2023
Huiying Wang   +11 more
openalex   +1 more source

Prenatal Exome Sequencing Identifies Dual Maternal‐Fetal Diagnosis of HbF Mission Bay, a Novel HBG2 Variant Associated With Methemoglobinemia, Hypoxia and Hemolytic Anemia

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT Prenatal exome sequencing (ES) can establish rare genetic diagnoses in a fetus but may also lead to occult genetic diagnosis in a biological parent. We present a case of dual fetal and maternal diagnosis by prenatal ES, in a fetus with unexplained anemia and in a pregnant patient with sickle cell disease (SCD) and recurrent unexplained hypoxia.
Matthew A. Shear   +6 more
wiley   +1 more source

Vascular dementia: Current concepts and nomenclature harmonization. [PDF]

open access: yes, 2012
Several types of cerebrovascular lesions are associated with cognitive decline, but the role of each type in dementia manifestation has yet to be determined.
Grinberg, Lea Tenenholz
core  

Typology of the Onset of School Violence Perpetration and Victimization in Real and Cyber Worlds: Extension of Multiple Event Process Survival Mixture Model

open access: yesPsychology in the Schools, EarlyView.
ABSTRACT Bullying has been a long‐lasting, serious social problem. To effectively prevent bullying, it is essential to examine when different types and roles of violence emerge and what causes them. Current study analyzes the longitudinal panel data set (N = 3942, age ranged 13–18, 51.4% male) to identify student profiles of bullying engagement over ...
Unkyung No, Eui Kyung Kim, Sukkyung You
wiley   +1 more source

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