Results 41 to 50 of about 1,890,030 (376)

Artificial light at night (ALAN) causes shifts in soil communities and functions

open access: yesPhilosophical Transactions of the Royal Society of London. Biological Sciences, 2023
Artificial light at night (ALAN) is increasing worldwide, but its effects on the soil system have not yet been investigated. We tested the influence of experimental manipulation of ALAN on two taxa of soil communities (microorganisms and soil nematodes ...
Simone Cesarz   +4 more
semanticscholar   +1 more source

Preoperative risk factors for massive transfusion, prolonged ventilation requirements, and mortality in patients undergoing liver transplantation [PDF]

open access: yesKorean Journal of Anesthesiology, 2020
Background Despite improvements in techniques and management of liver transplant patients, numerous perioperative complications that contribute to perioperative mortality remain.
Dennis Danforth   +7 more
doaj   +1 more source

Data Fusion for Improved Respiration Rate Estimation [PDF]

open access: yes, 2010
We present an application of a modified Kalman-Filter (KF) framework for data fusion to the estimation of respiratory rate from multiple physiological sources which is robust to background noise.
Atul Malhotra   +2 more
core   +1 more source

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

open access: yes, 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.   +7 more
core   +2 more sources

Characteristics and management of mechanically ventilated patients in South Korea compared with other high-income Asian countries and regions [PDF]

open access: yesAcute and Critical Care
Background This study investigated the characteristics of mechanically ventilated patients in South Korean intensive care units (ICUs). Methods We conducted a subgroup analysis of a multinational observational study. Data from 271 mechanically ventilated
Kyung Hun Nam   +29 more
doaj   +1 more source

Kendali Aliran dan Tekanan Adaptif dengan Metode Artificial Neural Network pada Alat Terapi Oksigen

open access: yesJurnal Elkomika
ABSTRAK Penelitian ini bertujuan untuk merancang prototype pengendalian aliran dan tekanan adaptif pada alat terapi oksigen. Sensor yang digunakan yaitu sensor MAX30100 untuk membaca saturasi oksigen dan sensor MLX90614 sebagi sensor yang dapat ...
ABYANUDDIN SALAM   +2 more
doaj   +1 more source

Análise das alterações ventilatórias e hemodinâmicas com utilização de ventilação mecânica não-invasiva com binível pressórico em pacientes com insuficiência cardíaca congestiva Analysis of ventilation and hemodynamic changes resulting from noninvasive bilevel pressure mechanical ventilation applied to patients with congestive heart failure

open access: yesArquivos Brasileiros de Cardiologia, 2007
OBJETIVO: Observar na prática como a pressão positiva não invasiva com dois níveis de pressão, aplicada com diferentes valores, pode interferir na pressão arterial sistólica (PAS), pressão arterial diastólica (PAD), pressão arterial média (PAM ...
Ariadne Fernandes de Barros   +3 more
doaj   +1 more source

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

open access: yesChildren, 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   +4 more
doaj   +1 more source

Soil respiration and its influencing factors in different land use types in desertification mining areas

open access: yesMeitan xuebao, 2023
In-depth understanding of the diurnal variation of soil respiration and its influencing factors at different depths under different land use patterns in desertified open-pit mines is crucial to assessing the carbon cycle of ecosystems in ecologically ...
Ying LIU   +4 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]

open access: yesKorean 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   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy