… Results from JDC Ramalho referred in the text were mainly obtained through the projects
POCTI/AGG/43101/2001 and PRAXIS XXI/BD/21570/99 co-financed by the Foundation for …

… All the four classes of conditional mean tests suggested in this paper may be interpreted as
tests for the omission of a J-dimensional vector z in the model E(y|x, z) = G(xθ+ zγ), where γ …

In current practice, gadolinium-based contrast agents have been considered safe when used
at clinically recommended doses in patients without severe renal insufficiency. The causal …

Investment in technological research is imperative to stimulate the development of sustainable
solutions for the agricultural sector. Advances in Internet of Things, sensors and sensor …

Data envelopment analysis (DEA) is commonly used to measure the relative efficiency of
decision-making units. Often, in a second stage, a regression model is estimated to relate DEA …

… , van Osch MJ, Rutgers DR, Bakker CJ, Kappelle LJ, Golay X, van der Grond J. Internal
carotid artery occlusion assessed at pulsed arterial spin-labeling perfusion MR imaging at …

Exosomes are extracellular vesicles of endosomal origin that are released by practically all
cell types across metazoans. Exosomes are active vehicles of intercellular communication …

Purpose To determine if a correlation exists between the number of previous enhanced
magnetic resonance (MR) imaging examinations and high signal intensity in the globus pallidus (…

The aim of the present work was to evaluate oxidative stress and plant antioxidant system of
three contrasting bean (Phaseolus vulgaris L.) genotypes in the response to drought. …

… tolerance agrees with a few studies that reported the maintenance of relevant A and A max
values in coffee plants up to 34–35 C, provided that g s is kept high (see DaMatta & Ramalho, …