Results 41 to 50 of about 1,924,632 (374)

Effects of grazing on soil respiration and associated factors in artificial Caragana korshinskii shrublands in Inner Mongolia, China

Frontiers in Environmental Science
Investigating the impact of grazing on soil respiration in artificial Caragana korshinskii is crucial for harmonizing the carbon sequestration potential of ecological restoration with the sustainable development of animal husbandry.
Hao Wu, Hao Wu, Xiaodong Deng, Xinghua Li, Shaobo Gao, Ruihan Yuan, Jiayan Li, Haotian Min, Xiuzhi Ma   +8 more
doaj   +1 more source

Ventilação mecânica no Brasil: aspectos epidemiológicos Mechanical ventilation in Brazil: epidemiological aspects

Revista Brasileira de Terapia Intensiva, 2006
JUSTIFICATIVA E OBJETIVOS: Existem poucos estudos epidemiológicos em ventilação mecânica. O objetivo deste estudo foi demonstrar como a ventilação mecânica vem sendo realizada nas UTI brasileiras.
Moyzes Pinto Coelho Duarte Damasceno, Cid Marcos Nascimento David, Paulo Cesar S. P. Souza, Paulo Antônio Chiavone, Lucienne Tibery Queiroz Cardoso, José Luis Gomes Amaral, Edys Tasanato, Nilton Brandão da Silva, Ronir Raggio Luiz   +8 more
doaj   +1 more source

The Use of a Kinetic Therapy Rotational Bed in Pediatric Acute Respiratory Distress Syndrome: A Case Series

Children, 2020
Patients with acute respiratory distress syndrome (ARDS) commonly have dependent atelectasis and heterogeneous lung disease. Due to the heterogenous lung volumes seen, the application of positive end expiratory pressure (PEEP) can have both beneficial ...
Daniel T. Cater, Aimee R. Ealy, Erin Kramer, Samer Abu-Sultaneh, Courtney M. Rowan   +4 more
doaj   +1 more source

PEEP-ZEEP technique: cardiorespiratory repercussions in mechanically ventilated patients submitted to a coronary artery bypass graft surgery

Journal of Cardiothoracic Surgery, 2011
Background The PEEP-ZEEP technique is previously described as a lung inflation through a positive pressure enhancement at the end of expiration (PEEP), followed by rapid lung deflation with an abrupt reduction in the PEEP to 0 cmH2O (ZEEP), associated to
Auler José, Carvalho Vitor, Herbst-Rodrigues Marcus, Feltrim Maria   +3 more
doaj   +1 more source

Nebulized heparin and salbutamol versus salbutamol alone in acute exacerbations of chronic obstructive pulmonary disease requiring mechanical ventilation: a double-blind randomized controlled trial [PDF]

Korean Journal of Anesthesiology, 2020
Background Nebulized heparin has been effectively used in the management of many pulmonary diseases. However, its effect on mechanically ventilated patients with acute exacerbation chronic obstructive pulmonary disease (AECOPD) has never been studied ...
Tarek Mohamed Ashoor, Ahmad Mahmoud Hasseb, Ibrahim Mamdouh Esmat   +2 more
doaj   +1 more source

Estimating causal networks in biosphere–atmosphere interaction with the PCMCI approach [PDF]

, 2020
Local meteorological conditions and biospheric activity are tightly coupled. Understanding these links is an essential prerequisite for predicting the Earth system under climate change conditions.
Carrara, A., El-Madany, T., Krich, C., Mahecha, M., Migliavacca, M., Miralles, D., Perez‑Priego, O., Runge, J.   +7 more
core   +2 more sources

Early Cumulative Fluid Balance and Outcomes in Pediatric Allogeneic Hematopoietic Cell Transplant Recipients With Acute Respiratory Failure: A Multicenter Study

Frontiers in Oncology, 2021
ObjectivesTo evaluate the associations between early cumulative fluid balance (CFB) and outcomes among critically ill pediatric allogeneic hematopoietic cell transplant (HCT) recipients with acute respiratory failure, and determine if these associations ...
Colin J. Sallee, Lincoln S. Smith, Courtney M. Rowan, Susan R. Heckbert, Joseph R. Angelo, Megan C. Daniel, Shira J. Gertz, Deyin D. Hsing, Kris M. Mahadeo, Jennifer A. McArthur, Julie C. Fitzgerald   +10 more
doaj   +1 more source

Chemotaxis of Arbacia punctulata spermatozoa to resact, a peptide from the egg jelly layer [PDF]

, 1985
Resact, a peptide of known sequence isolated from the jelly layer of Arbacia punctulata eggs, is a potent chemoattractant for A. punctulata spermatozoa. The chemotactic response is concentration dependent, is abolished by pretreatment of the spermatozoa ...
Brokaw, Charles J., Garbers, David L., Vacquier, Victor D., Ward, Gary E.   +3 more
core   +3 more sources

Laryngeal Nerve Activity During Pulse Emission in the CF-FM Bat, Rhinolophus ferrumequinum. II. The Recurrent Laryngeal Nerve [PDF]

, 1981
The activity of the recurrent laryngeal nerve (RLN) was recorded in the greater horseshoe bat,Rhinolophus ferrumequinum. Respiration, vocalization and nerve discharges were monitored while vocalizations were elicted by stimulation of the central gray ...
Rübsamen, R., Schuller, Gerd
core   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

FEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo, Carolin Ector, Hanspeter Herzel   +2 more
wiley   +1 more source