Results 61 to 70 of about 102,453 (286)

Push-pull suture

open access: yesJournal of Cutaneous and Aesthetic Surgery
The enemy of an aesthetic wound closure is tension, and many buried suture techniques have evolved to take the tension away from epidermal sutures. However, all buried sutures continue to exert a pull on tissue of both sides towards the wound line, thus retaining tension at the wound line itself. We propose the push-pull suture, that modifies the wound
Ananya Sharma   +3 more
openaire   +1 more source

Removing Homocoupling Defects in Alkoxy/Alkyl‐PBTTT Enhances Polymer:Fullerene Co‐Crystal Formation and Stability

open access: yesAdvanced Functional Materials, EarlyView.
PBTTT‐OR‐R, a C14‐alkoxy/alkyl‐PBTTT polymer derivative, is of substantial interest for optoelectronics due to its specific fullerene intercalation behavior and enhanced charge‐transfer absorption. Comparing this polymer with (S) and without (O) homocoupling defects reveals that PBTTT‐OR‐R(O) forms stable co‐crystals with PC61BM, while PBTTT‐OR‐R(S ...
Zhen Liu   +14 more
wiley   +1 more source

Complications after pediatric percutaneous endoscopic gastrostomy: comparison of the push and pull technique

open access: yesWorld Journal of Pediatric Surgery
Purpose Various complications are associated with percutaneous endoscopic gastrostomy (PEG) procedures in children. The push technique is being increasingly used, but its complications are insufficiently characterized.
Reija Autio   +3 more
doaj   +1 more source

Push/Pull Inequality Based High-Speed On-Chip Mixer Enhanced by Wettability

open access: yesMicromachines, 2020
In this paper, a high-speed on-chip mixer using two effects is proposed, i.e., push/pull inequality and wettability. Push/pull inequality and wettability are effective for generating a rotational fluid motion in the chamber and for enhancing the ...
Toshio Takayama   +3 more
doaj   +1 more source

Push-Pull Messaging: a high-performance communication mechanism for commodity SMP clusters [PDF]

open access: yes, 1999
Push-Pull Messaging is a novel messaging mechanism for high-speed interprocess communication in a cluster of symmetric multi-processors (SMP) machines.
Wang, CL, Wong, KP
core   +1 more source

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

A push-pull CORF model of a simple cell with antiphase inhibition improves SNR and contour detection. [PDF]

open access: yesPLoS ONE, 2014
We propose a computational model of a simple cell with push-pull inhibition, a property that is observed in many real simple cells. It is based on an existing model called Combination of Receptive Fields or CORF for brevity. A CORF model uses as afferent
George Azzopardi   +3 more
doaj   +1 more source

Push is Fast on Sparse Random Graphs [PDF]

open access: yes, 2014
We consider the classical push broadcast process on a large class of sparse random multigraphs that includes random power law graphs and multigraphs. Our analysis shows that for every $\varepsilon>0$, whp $O(\log n)$ rounds are sufficient to inform all ...
Florian, Meier, Ueli, Peter
core  

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Synthese von 'Push-Pull'-Eninen

open access: yesCHIMIA, 1991
Two synthetic sequences towards 'push-pull'-enynes 6 have been investigated starting with ynamines 10 (Schemes 2 and 4). In the successful procedure (scheme 4) Pd(0)-catalyzed coupling of metalated ynamines 11 with 4-bromobutenone or (Z)- and ...
Andreas Bartlome   +2 more
doaj   +2 more sources

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