Results 71 to 80 of about 163,994 (192)

Inhibition of the mitochondrial pyruvate carrier protects from excitotoxic neuronal death. [PDF]

open access: yes, 2017
Glutamate is the dominant excitatory neurotransmitter in the brain, but under conditions of metabolic stress it can accumulate to excitotoxic levels.
Andreyev, Alexander Y   +12 more
core   +1 more source

Evaluation of self-perception of mechanical ventilation knowledge among Brazilian final-year medical students, residents and emergency physicians

open access: yesClinics
OBJECTIVE: To present self-assessments of knowledge about mechanical ventilation made by final-year medical students, residents, and physicians taking qualifying courses at the Brazilian Society of Internal Medicine who work in urgent and emergency ...
Fernando Sabia Tallo   +5 more
doaj   +1 more source

Pneumonia associada à ventilação mecânica em Unidade de Terapia Intensiva cirúrgica Ventilator-associated pneumonia in surgical Intensive Care Unit

open access: yesRevista Brasileira de Terapia Intensiva, 2006
JUSTIFICATIVA E OBJETIVOS: A pneumonia associada à ventilação mecânica (PAV) é uma infecção grave que apresenta múltiplas causas, podendo variar dependendo do tipo de UTI e da população de pacientes.
Claudia Maria Dantas de Maio Carrilho   +4 more
doaj   +1 more source

Avaliação da relação entre espaço morto e volume corrente como índice preditivo de falha de extubação Evaluation of the dead space to tidal volume ratio as a predictor of extubation failure

open access: yesJornal de Pediatria, 2006
OBJETIVO: O objetivo do estudo foi avaliar a relação entre espaço morto e volume corrente (VD/VT) como preditivo de falha na extubação de crianças sob ventilação mecânica.
Albert Bousso   +6 more
doaj   +1 more source

The impact of physical processes on algal growth [PDF]

open access: yes, 1992
Mixing and transport processes in surface waters strongly influence the structure of aquatic ecosystems. The impact of mixing on algal growth is species-dependent, affecting the competition among species and acting as a selective factor for the ...
Imboden, D.M.
core  

Mechanical ventilation: lessons from the ARDSNet trial

open access: yesRespiratory Research, 2000
The acute respiratory distress syndrome (ARDS) is an inflammatory disease of the lungs characterized clinically by bilateral pulmonary infiltrates, decreased pulmonary compliance and hypoxemia.
Marco Ranieri V, Slutsky Arthur S
doaj   +1 more source

Longer growing seasons do not increase net carbon uptake in Northeastern Siberian tundra [PDF]

open access: yes
With global warming, snowmelt is occurring earlier and growing seasons are becoming longer around the Arctic. It has been suggested that this would lead to more uptake of carbon due to a lengthening of the period in which plants photosynthesize.
Dolman, A.J.   +7 more
core   +2 more sources

Space vehicle with artificial gravity and earth-like environment [PDF]

open access: yes, 1973
A space vehicle adapted to provide an artificial gravity and earthlike atmospheric environment for occupants is disclosed. The vehicle comprises a cylindrically shaped, hollow pressure-tight body, one end of which is tapered from the largest diameter of ...
Gray, V. H.
core   +1 more source

Ranunculus calcareus and its role in lowland streams [PDF]

open access: yes, 1979
Ranunculus calcareus , a species of water crowfoot which occurs in clear, nutrient-rich chalk streams, was studied. Seasonal changes in its biomass, its annual production and its fragmentation (leading to downstream movement of the plant) were ...
Dawson, F.H.
core  

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