Results 131 to 140 of about 448,350 (342)

Optimal branching asymmetry of hydrodynamic pulsatile trees

open access: yes, 2010
Most of the studies on optimal transport are done for steady state regime conditions. Yet, there exists numerous examples in living systems where supply tree networks have to deliver products in a limited time due to the pulsatile character of the flow ...
B. Sapoval   +9 more
core   +1 more source

Mechanical and Electrical Phenotype of hiPSC‐Cardiomyocytes on Fibronectin‐Based Hydrogels

open access: yesAdvanced Healthcare Materials, EarlyView.
We introduce fibronectin‐based PEG hydrogels with controlled rigidity to enable the culture of iPSC‐derived cardiomyocytes. These substrates offer an alternative to the current culture of these cells on fibronectin‐coated glass, providing enhanced structural and functional behavior. The system provides a more physiologically relevant platform to assess
Ana Da Silva Costa   +8 more
wiley   +1 more source

Bioprinting Organs—Science or Fiction?—A Review From Students to Students

open access: yesAdvanced Healthcare Materials, EarlyView.
Bioprinting artificial organs has the potential to revolutionize the medical field. This is a comprehensive review of the bioprinting workflow delving into the latest advancements in bioinks, materials and bioprinting techniques, exploring the critical stages of tissue maturation and functionality.
Nicoletta Murenu   +18 more
wiley   +1 more source

Correlation and predictive value of oxygenation and oxygen saturation indices in extremely preterm infants: a prospective study

open access: yesFrontiers in Pediatrics
AimsThis study aims to evaluate the association between the Oxygenation Index (OI) and the Oxygen Saturation Index (OSI) in extremely preterm infants. In addition, the study seeks to determine the predictive value of these indices for mortality in the ...
Ibrahim Alanazi   +17 more
doaj   +1 more source

ROS‐Triggered Microgels for Programmable Drug Release in Volumetric Muscle Loss Repair

open access: yesAdvanced Healthcare Materials, EarlyView.
Reduced graphene oxide‐incorporated hyaluronic acid microgels are developed as ROS‐responsive, injectable platforms for curcumin delivery in volumetric muscle loss. The microgels exhibit strong antioxidative activity, high drug‐loading capacity, and ROS‐triggered release.
Seungjun Lee   +5 more
wiley   +1 more source

Nanobubble- and Microbubble Aeration Affect Leaf Quality Without Changing Yield of Lettuce Grown in Floating Systems

open access: yesHorticulturae
Dissolved oxygen (DO) concentration in nutrient solution is critical for maximizing yield and optimizing quality traits of lettuce plants grown in floating systems.
Leonardo Fiore   +5 more
doaj   +1 more source

Tracheal suctioning improves gas exchange but not hemodynamics in asphyxiated lambs with meconium aspiration. [PDF]

open access: yes, 2015
BackgroundCurrent neonatal resuscitation guidelines recommend tracheal suctioning of nonvigorous neonates born through meconium-stained amniotic fluid.MethodsWe evaluated the effect of tracheal suctioning at birth in 29 lambs with asphyxia induced by ...
Gugino, Sylvia F   +7 more
core  

Temporary extracorporeal membrane oxygenation in the treatment of acute traumatic lung injury [PDF]

open access: bronze, 1998
Wolfgang Voelckel   +5 more
openalex   +1 more source

ABC of oxygen: Oxygen at high altitude

open access: yesBMJ, 1998
The number of people travelling to the high altitude regions, especially South America, Nepal, and India, has risen enormously in the past 10 years. Without special climbing ability these trekkers can be exposed to altitudes they will not have encountered in their home countries.
openaire   +3 more sources

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