Results 171 to 180 of about 323,472 (312)

Relationship Between Hospital Volume and Outcomes of Minimally Invasive Esophagectomy for Esophageal Cancer: Analysis of the National Clinical Database in Japan

Annals of Gastroenterological Surgery, EarlyView.
According to multivariable analysis conducted using a hierarchical logistic regression model, using VHH as the reference group, the odds ratios for mortality by hospital volume category were as follows: VLH, 2.70 (p < 0.0001); LH, 1.72 (p = 0.052); MH, 1.70 (p = 0.034); and HH, 1.43 (p = 0.173).
Soji Ozawa, Hiraku Kumamaru, Yuko Kitagawa, Kazuo Koyanagi, Junya Oguma, Harushi Udagawa, Hiroaki Miyata, Yasushi Toh, Hisahiro Matsubara   +8 more
wiley   +1 more source

Modeling and control of an invasive mechanical ventilation system using the active disturbances rejection control structure. [PDF]

ISA Trans, 2022
Almeida DIR, Cárdenas AC, Fuentes IOH, Cota RCA, León LOO, Martínez DRC, Contreras AMM.   +6 more
europepmc   +1 more source

The Influence of Ventilation on Buildings’ Energy Performance

Until the end of 90-ties all dwelling buildings in Latvia were equipped with mandatory natural ventilation systems with stack effect. Nowadays in many cases in dwellings there are only exhaust mechanical ventilation but air tight windows prevent natural ...
Dzelzītis, Egīls, Borodiņecs, Anatolijs, Krēsliņš, Andris   +2 more
core  

Smart Bioinspired Material‐Based Actuators: Current Challenges and Prospects

Advanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This work gathers, in a review style, an extensive and comprehensive literature overview on the development of autonomous actuators based on synthetic materials, bringing together valuable knowledge from several studies. Furthermore, the article identifies the fundamental principles of actuation mechanisms and defines key parameters to address the size
Alejandro Palacios, Léon Chiriatti, Simon Poppinga, Thomas Speck, Vincent Le Houérou   +4 more
wiley   +1 more source

The optimization study of the operational ventilation system for long tunnels on secondary highways. [PDF]

Sci Rep
Wei X, Li S, Wang X, Du S, Han T.
europepmc   +1 more source

Study of Oil Particle Concentration Vertical Distribution of Various Sizes under Displacement Ventilation System in Large-Space Machining Workshop. [PDF]

Int J Environ Res Public Health, 2022
Wang F, Meng Q, Lin C, Wang X, Weng W.
europepmc   +1 more source

INDUSTRIAL NANOPARTICLES HEALTH RISKS AND ADVANTAGES OF A DECENT INDUSTRIAL VENTILATION SYSTEM IN REDUCING THE RELATED RISKS

, 2012
With the fast-growing use of nanoparticles (NPs) in a wide range of production and manufacturing processes, and great health and environmental risks associated to NPs, it is important to treat the industry-produced NPs in a proper way.
Sattari, Amir,, Sandberg, Mats,, Ahmadi Moghaddam, Elham,   +2 more
core  

The intersection of health inequalities and COVID‐19: Evidence from National Health Insurance Big Data in South Korea

American Journal of Community Psychology, EarlyView.
Abstract Health inequalities persist along lines of income and wealth, shaped by unequal access to healthcare, differences in health behaviors, and pre‐existing chronic conditions. The COVID‐19 pandemic further put families in Korea under health strain and worsened their health outcomes.
Jaehyun Nam, Sarah Jiyoon Kwon, Wonik Lee, Eunji Kim   +3 more
wiley   +1 more source

Numerical study on the performance of a forced ventilation system under hydrogen leakage in an underground hydrogen equipment room. [PDF]

Sci Rep
Shin HC, Hwang I, Seo H.
europepmc   +1 more source

Numerical Analysis on the Thermal Performance in an Excavating Roadway with Auxiliary Ventilation System. [PDF]

Int J Environ Res Public Health, 2021
Li Z, Liu H, Xu Y, Li R, Jia M, Zhang M.
europepmc   +1 more source