Results 71 to 80 of about 347,108 (275)

IS THERE AN ALTERNATIVE TO EJECTION FRACTION IN INSTRUMENTAL EVALUATION OF CHRONIC HEART FAILURE SEVERITY IN POST-MYOCARDIAL INFARCTION PATIENTS?

open access: yesРациональная фармакотерапия в кардиологии, 2016
Aim. To find echocardiographic indicators of the heart remodeling which provide the best evaluation of chronic heart failure (CHF) severity in post-myocardial infarction patients.Material and methods. Patients (n=100) with CHF related with ischemic heart
T. A. Kazakovtseva, N. A. Shostak
doaj   +1 more source

Nonlocal Metaspire: A Scalable Elastic Material Platform With Decoupled Mechanical Modes

open access: yesAdvanced Materials, EarlyView.
Nonlocal Metaspire introduces sequential rotation to realize wider scalability in implementing complex nonlocal couplings in elastic metamaterials while suppressing unintended mode coupling. Numerical results clarify the underlying wave motions, demonstrate mode‐decoupled roton and maxon formation, and support a straightforward extension to higher ...
Seung Han Kim   +3 more
wiley   +1 more source

OPORTUNITĂȚI DE TRATAMENT CHIRURGICAL ÎN COLANGIOCARCINOM

open access: yesArta Medica
Introducere. Colangiocarcinoamele sunt tumori rare, dar cu o morbiditate și mortalitate înaltă. Literatura prezintă diferite strategii și variante de tratament, însă, singurul tratament curativ confirmat pentru colangiocarcinom este intervenția ...
Liuba Strelțov   +2 more
doaj   +1 more source

Lung cancer: What the surgeon needs to know

open access: yesSouth African Journal of Radiology, 2003
No abstract available.
Martyn Payne, Anthony G. Linegar
doaj   +1 more source

Minimally dependent activity subspaces for working memory and motor preparation in the lateral prefrontal cortex

open access: yeseLife, 2020
The lateral prefrontal cortex is involved in the integration of multiple types of information, including working memory and motor preparation. However, it is not known how downstream regions can extract one type of information without interference from ...
Cheng Tang   +4 more
doaj   +1 more source

On‐Chip Saturated Absorption of CO2 in a Silicon‐on‐Sapphire Waveguide

open access: yesAdvanced Optical Materials, EarlyView.
We demonstrate the first saturated absorption of a molecular gas on a planar photonic chip. By coupling carbon dioxide with the tightly confined light of a silicon‐on‐sapphire waveguide, we achieve optical saturation using only milliwatt powers. This breakthrough provides a practical, low‐power foundation for creating ultra‐compact mid‐infrared ...
Shahar Edelstein   +2 more
wiley   +1 more source

Auto‐Routing Fluidic Printed Circuit Boards

open access: yesAdvanced Robotics Research, EarlyView.
This work introduces (STREAM) software tool for routing efficiently advanced macrofluidics, an open‐source software tool for automating the design of 3D‐printable fluidic circuit boards. STREAM streamlines tube routing and layout, enabling the rapid fabrication of fluidic networks for soft robotics, lab‐on‐a‐chip devices, microfluidics, and biohybrid ...
Savita V. Kendre   +3 more
wiley   +1 more source

The changing role of research publishing: a case study from Springer Nature

open access: yesInsights: The UKSG Journal, 2017
Using Springer Nature as a case study this article explores the future of research publishing, with the guiding objective of identifying how such organizations can better serve the needs of researchers and those that support researchers (particularly ...
Steven Inchcoombe
doaj   +1 more source

N1-Selective Methylation of Pyrazoles via α‑Halomethylsilanes as Masked Methylating Reagents

open access: yes
The development of a highly selective N-methylation of pyrazole heterocycles using commercially available, bench-stable α-halomethylsilanes as masked methylating reagents is described.
Emma Yang (16362513)   +1 more
core   +1 more source

The Future of Research in Cognitive Robotics: Foundation Models or Developmental Cognitive Models?

open access: yesAdvanced Robotics Research, EarlyView.
Research in cognitive robotics founded on principles of developmental psychology and enactive cognitive science would yield what we seek in autonomous robots: the ability to perceive its environment, learn from experience, anticipate the outcome of events, act to pursue goals, and adapt to changing circumstances without resorting to training with ...
David Vernon
wiley   +1 more source

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