Results 61 to 70 of about 1,544,131 (358)

Lesion Location and Functional Connections Reveal Cognitive Impairment Networks in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cognitive impairment, fatigue, and depression are common in multiple sclerosis (MS), potentially due to disruption of regional functional connectivity caused by white matter (WM) lesions. We explored whether WM lesions functionally connected to specific brain regions contribute to these MS‐related manifestations.
Alessandro Franceschini   +7 more
wiley   +1 more source

Growth, History, or Institutions? What Explains State Fragility in Sub-Saharan Africa [PDF]

open access: yes
We explore the determinants of state fragility in sub-Saharan Africa. Controlling for a wide range of economic, demographic, geographic and istitutional regressors, we find that institutions, and in particular the civil liberties index and the number of ...
Andrea Guerzoni, Graziella Bertocchi
core   +3 more sources

The South African Journal of Science: A biography

open access: yesSouth African Journal of Science
This article provides a chronological account of the South African Journal of Science (SAJS) from its inception in 1903 up to the present. This approach clarifies the shifts in emphasis and purpose as the Journal moved through changing publishing ...
Jane Carruthers
doaj   +1 more source

The Genetic Structure and History of Africans and African Americans. [PDF]

open access: yes, 2009
Africa is the source of all modern humans, but characterization of genetic variation and of relationships among populations across the continent has been enigmatic. We studied 121 African populations, four African American populations, and 60 non-African
A. A. Awomoyi   +61 more
core   +1 more source

Amyotrophic Lateral Sclerosis Prevalence Projection in 2040: A Less Rare Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To project ALS prevalence across multiple countries through 2040, accounting for both population aging and increased survival. Methods Data from the Piemonte and Valle d'Aosta ALS register (PARALS) was used to estimate the trends in incidence and prevalence from 2005 to 2019. Survival trends over this period were also assessed.
Rosario Vasta   +18 more
wiley   +1 more source

Diffusion Approximations for Demographic Inference: DaDi [PDF]

open access: yes, 2010
Models of demographic history (population sizes, migration rates, and divergence times) inferred from genetic data complement archeology and serve as null models in genome scans for selection. Most current inference methods are computationally limited to
Carlos D. Bustamante   +3 more
core   +1 more source

Portable Low‐Field Magnetic Resonance Imaging in People With Human Immunodeficiency Virus

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The aging population of people with HIV (PWH) raises heightened concerns regarding accelerated aging and dementia. Portable, low‐field MRI (LF‐MRI) is an innovative technology that could enhance access and facilitate routine monitoring of PWH.
Annabel Sorby‐Adams   +14 more
wiley   +1 more source

Real‐World Investigation of Satralizumab in Patients With Neuromyelitis Optica Spectrum Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Satralizumab, a monoclonal antibody targeting the interleukin‐6 receptor, has demonstrated efficacy in clinical trials for neuromyelitis optica spectrum disorder (NMOSD). However, its real‐world effectiveness and safety compared to conventional immunosuppressive therapies remain uncertain.
Li‐Tsung Lin   +2 more
wiley   +1 more source

From advocating to attending: The shifting role of the South African Council of Churches during the COVID-19 pandemic [PDF]

open access: yesPharos Journal of Theology
The South African Council of Churches (SACC) has been on the receiving end of criticism from scholars since 1994. This article contends that the 2020 national lockdown at the height of the COVID-19 pandemic was the pinnacle of the renewal of the SACC ...
Dr Thembelani Jentile
doaj   +1 more source

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