Results 61 to 70 of about 1,059,591 (308)

A Surface‐engineered Microfluidic Device for Antibody‐Mediated Negative Selection of High‐Quality Sperm for Assisted Reproduction

open access: yesAdvanced Functional Materials, EarlyView.
This study reports a microfluidic device with a functionalized surface utilizing a polyoxazoline coating and covalently immobilized gold nanoparticles and anti‐phosphatidylserine antibody. The device efficiently eliminates pre‐apoptotic and apoptotic spermatozoa and yields sperm with substantially improved quality and low DNA damage, offering a simple ...
Soraya Rasi Ghaemi   +5 more
wiley   +1 more source

Can Venous Blood Gas Be Used as an Alternative to Arterial Blood Gas in Intubated Patients at Admission to the Emergency Department? A Retrospective Study

open access: yesOpen Access Emergency Medicine, 2019
Nikola Schütz, Dominik Roth, Michael Schwameis, Martin Röggla, Hans Domanovits Department of Emergency Medicine, Medical University of Vienna, Vienna A-1090, AustriaCorrespondence: Nikola SchützDepartment of Emergency Medicine, Medical ...
Schütz N   +4 more
doaj  

Work Organisation and Innovation - Case Study: Radiometer, Denmark [PDF]

open access: yes, 2013
[Excerpt] Established in 1935 by two engineers, Radiometer invented the world’s first blood gas analyser in 1954 in connection with the struggle against the childhood polio epidemic.
Høyrup, Steen, Møller, Kirsten
core   +1 more source

Relationship of venous blood gas with cervical esophagogastric anastomotic leak [PDF]

open access: yes, 2012
Objective: this study investigated the relationship between various parameters of venous blood gas analysis of gastric fundus veins and cervical esophagogastric anastomotic leaks after transhiatal esophagectomy.
Hashemi, Mozafar.   +3 more
core   +1 more source

SI‐bioATRP in Mesoporous Silica for Size‐Exclusion Driven Local Polymer Placement

open access: yesAdvanced Functional Materials, EarlyView.
An enzyme‐catalyzed surface‐initiated atom transfer radical polymerization (SI‐bioATRP) of an anionic monomer within mesoporous silica particles, using hemoglobin as a catalyst, allows for controlling the location of the formed polymer via size‐exclusion effects between the nanopores and the biomacromolecules, thereby opening routes to functional ...
Oleksandr Wondra   +8 more
wiley   +1 more source

Predictive value of blood gas parameters and hematologic indices on survival in critically ill sepsis patients

open access: yesJournal of Infection in Developing Countries
Introduction: Sepsis is a life-threatening condition caused by an excessive immune response to infection, leading to severe tissue and organ damage. In resource-limited settings, early, low-cost, and readily available laboratory parameters may guide ...
Nazmi Toprak   +8 more
doaj   +1 more source

Vascular Growth in the Fetal Lung [PDF]

open access: yes, 2011
The structure of the lung is truly remarkable. It is primarily composed of three branched tubular networks (the airway, pulmonary artery and vein, bronchial artery and vein) which supply blood and air to the site of gas exchange and which maintain ...
Land, Stephen
core   +4 more sources

An Engineered Living Material With Pro‐Angiogenic Activity Inducible by Near‐Infrared Light

open access: yesAdvanced Functional Materials, EarlyView.
NIR‐responsive engineered living materials (ELMs) for controlled angiogenesis: Near‐infrared (800 nm) light activates engineered probiotic bacteria within alginate‐based living materials to secrete a blood vessel‐regenerating protein. The released protein promotes pro‐angiogenic effects in endothelial networks and chick chorioallantoic membranes.
Anwesha Chatterjee   +4 more
wiley   +1 more source

Effect of Time Delay and Syringe Surface Area on Partial Pressure of Oxygen and Oxygen Saturation of Arterial and Venous Blood Gas Samples: Observational study [PDF]

open access: yesInternational Journal of Medical Arts
Background: Many medical disorders require blood gas analysis, especially in severely ill patients who undergo venous or arterial blood gas testing.
Heba Bakr   +5 more
doaj   +1 more source

Case studies of thermally driven heat pump assisted drying [PDF]

open access: yes, 2016
In general, most heat losses in industrial dryers arise due to the discharge of humid air. By using heat pump drying (HPD) systems, heat from the exhaust humid air can be recovered, thus improving the energy efficiency substantially.
Logie, Jamy   +3 more
core   +1 more source

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