Results 61 to 70 of about 898,989 (238)

Dental enamel hypoplasia and intra‐tooth isotope records as indicators of physiological stress and environmental variability in Early Pleistocene hippopotamids from Melka Kunture (Upper Awash, Ethiopia)

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Enamel hypoplasia results from temporary disruptions of enamel deposition during tooth development. It is widely used as an indicator of physiological stress in archeological and paleontological contexts; yet, its relationship with environmental conditions during tooth formation remains poorly constrained.
Giuseppe Briatico   +3 more
wiley   +1 more source

Prevalence of road traffic accident knowledge and attitudes of Bodaboda drivers in Singida Region, Tanzania

open access: yesInternational Journal of Africa Nursing Sciences
Background: Road traffic accidents (RTAs) involving motorcycle taxi operators (Bodaboda drivers) represent a significant and growing public health crisis in Tanzania. According to the World Health Organization (WHO), RTAs are a leading cause of death and
Margaret P. Nyangi, Gilbert Waria
doaj   +1 more source

A comparative analysis of the information content in long and short SAGE libraries

open access: yesBMC Bioinformatics, 2006
Background Serial Analysis of Gene Expression (SAGE) is a powerful tool to determine gene expression profiles. Two types of SAGE libraries, ShortSAGE and LongSAGE, are classified based on the length of the SAGE tag (10 vs. 17 basepairs).
Haines Jonathan L   +7 more
doaj   +1 more source

Ultimate Intrinsic SNR Depends on B0 Orientation

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose This work aims to investigate the effect of B0$$ {B}_0 $$ orientation on the uiSNR in MRI. Methods Electromagnetic simulations were performed on both realistic body models and simplified geometric models. Comparisons between (1) opposite B0$$ {B}_0 $$ directions along the head‐foot (HF) axis, corresponding to head‐first and feet‐first ...
Yuting Wang   +4 more
wiley   +1 more source

Margaret Gilbert history lecture on A. T. Smith and early settlement of the Tualatin Plains

open access: yes, 1976
An audio recording of a history lecture by Margaret Gilbert on A. T.
Gilbert, Margaret, 1908-1990
core   +1 more source

Associations between toenail arsenic concentration and dietary factors in a New Hampshire population

open access: yesNutrition Journal, 2012
Background Dietary factors such as folate, vitamin B12, protein, and methionine are important for the excretion of arsenic via one-carbon metabolism in undernourished populations exposed to high levels of arsenic via drinking water.
Gruber Joann F   +8 more
doaj   +1 more source

El cuerpo en el símbolo. Materialidad y percepción en la constitución de lo simbólico y lo poético desde las perspectivas cognitivistas de Gilbert Durand, Mark Johnson y Margaret Freeman [PDF]

open access: yesArchivum, 2020
Este artículo traza las conexiones teóricas existentes entre el pensamiento de Gilbert Durand y los estudios cognitivos aplicados a la teoría de la literatura. Concretamente, revisa las nociones de esquema de imagen de Mark Johnson y de iconicidad poética de Margaret Freeman a la luz de las anticipaciones teóricas que realizó Durand a mediados del ...
openaire   +1 more source

Treatment Preferences of Patients With Myasthenia Gravis: A Qualitative Study

open access: yesMuscle &Nerve, EarlyView.
ABSTRACT Introduction/Aims The burden of myasthenia gravis (MG) is often underestimated, and studies usually focus on the symptom burden. However, treatment‐related adverse events also contribute to patients' burdens and affect their treatment decisions.
Meg Mendoza   +6 more
wiley   +1 more source

Chloroquine resistance before and after its withdrawal in Kenya

open access: yesMalaria Journal, 2009
Background The spread of resistance to chloroquine (CQ) led to its withdrawal from use in most countries in sub-Saharan Africa in the 1990s. In Malawi, this withdrawal was followed by a rapid reduction in the frequency of resistance to the point where ...
Marsh Kevin   +10 more
doaj   +1 more source

Practical considerations for pathologists when selecting digital pathology systems: an ESDIP guide

open access: yesThe Journal of Pathology, EarlyView.
Abstract The implementation of digital pathology (DP) has been reported across academic, public, and private laboratory settings, providing valuable insights into workflow transformation. However, comparatively little guidance exists on how DP systems should be evaluated prior to acquisition and deployment.
Diana Montezuma   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy