Results 181 to 190 of about 207,391 (309)
Magnetic Resonance in Medicine, EarlyView.ABSTRACT Purpose To investigate whether varying delivery times of hyperpolarized [1‐13C]pyruvate, enabled by the increased apparent T1 dissolved in deuterium oxide (D2O), affects the observed kinetics of glycolytic brain metabolism in vivo. Methods Eighteen healthy mice were injected with 300 μL of hyperpolarized [1‐13C]pyruvate dissolved in D2O at ...
Paola Porcari +5 more
wiley +1 more source
An Exact Method for Reliable Shortest Path Problems With Correlation
Networks, EarlyView.ABSTRACT Shortest path problems often arise in contexts where travel times are uncertain. In these settings, reliable paths are often valued more than paths with lower expected travel times. This has led to several variants of reliable shortest path problems (RSPP) that handle travel time reliability differently. We propose an algorithmic framework for
Esteban Leiva +3 more
wiley +1 more source
Revision of Manettia (Rubiaceae) in Paraguay
Nordic Journal of Botany, EarlyView.Manettia Mutis is a Neotropical genus comprising over 100 species, many of which are only known from their original descriptions or, at most, from revisions dating back over 100 years. Recent review studies have remained unpublished for several years. Conventional taxonomic methods are followed.
Silvana Yasmin Gauto +2 more
wiley +1 more source
Psychotria caraballoensis (Rubiaceae), a new species from northern Luzon, Philippines
Nordic Journal of Botany, EarlyView.In this paper, we describe and illustrate Psychotria caraballoensis, a new endemic species from the Caraballo Mountain Range, Luzon, Philippines. It is allied to the Subalpina species group sensu Sohmer and Davis (2007), and resembles Psychotria sohotonensis.
Jenifer D. Pajarillaga +4 more
wiley +1 more source
A taxonomic update of the genus Clavija (Theophrastaceae) in Colombia and Ecuador
Nordic Journal of Botany, EarlyView.Two species of Clavija are described as new to science: C. neivea (Department Huila Colombia), which is similar to C. pungens (Willd. ex Roem. & Schult.) Decne. of coastal Ecuador, but distinguished by its chiefly elliptic leaf blades with less serrate margins and 4‐merous flowers; C. zamorae (Prov.
Bertil Ståhl
wiley +1 more source
QuestionSantiago Albarracín reflexiona sobre la gestión de la radio universitaria en el contexto de la lucha por una legislación más democrática en los medios de comunicación. Destaca la adaptación constante a los cambios tecnológicos y la autoevaluación continua de la emisora en relación con el panorama radiofónico general.
openaire +1 more source
O Caminho de Santiago como um recurso didático promotor da competência cultural nas aulas de E/LE
, 2018 América Flávia Borges Silva +1 more
openalex +1 more source