Results 61 to 70 of about 47,232 (321)

cAMP-dependent regulation of HCN4 controls the tonic entrainment process in sinoatrial node pacemaker cells

open access: yesNature Communications, 2020
The involvement of cAMP-dependent regulation of HCN4 in the chronotropic heart rate response is a matter of debate. Here the authors use a knockin mouse model expressing cAMP-insensitive HCN4 channels to discover an inhibitory nonfiring cell pool in the ...
Stefanie Fenske   +20 more
doaj   +1 more source

Co-interest Person Detection from Multiple Wearable Camera Videos

open access: yes, 2015
Wearable cameras, such as Google Glass and Go Pro, enable video data collection over larger areas and from different views. In this paper, we tackle a new problem of locating the co-interest person (CIP), i.e., the one who draws attention from most ...
Ezzeldeen, Kareem   +6 more
core   +1 more source

Search for Compensated Isocurvature Perturbations with Planck Power Spectra

open access: yes, 2016
In the standard inflationary scenario, primordial perturbations are adiabatic. The amplitudes of most types of isocurvature perturbations are generally constrained by current data to be small.
Dai, Liang   +4 more
core   +1 more source

Degrees of projections of rank loci [PDF]

open access: yes, 2014
We provide formulas for the degrees of the projections of the locus of square matrices with given rank from linear spaces spanned by a choice of matrix entries.
Aluffi, Paolo
core   +1 more source

Strong‐Magnetic Flexible Composites for Magnetically Responsive Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
This perspective provides an overview of the performance mechanisms, preparation methods, and applications of strong magnetic flexible composite materials in soft actuators (such as gripping, movement, and sensing), and further explores current opportunities and challenges.
Wenwen Li   +4 more
wiley   +1 more source

Byzantine Attack and Defense in Cognitive Radio Networks: A Survey

open access: yes, 2015
The Byzantine attack in cooperative spectrum sensing (CSS), also known as the spectrum sensing data falsification (SSDF) attack in the literature, is one of the key adversaries to the success of cognitive radio networks (CRNs).
Ding, Guoru   +5 more
core   +1 more source

Asymmetric Active Center Triggers Side‐On Photo‐Fenton‐Like Reaction Through Polar Charge Transfer and Self‐Adapting Sulfur Vacancies

open access: yesAdvanced Science, EarlyView.
The Cu‐Zn3In2S6 photocatalyst (Cu‐ZISV) with asymmetric Cu‐SV‐Zn sites was designed and synthesized to boost peroxymonosulfate (PMS) activation kinetics. The side‐on photo‐Fenton‐like reaction by the asymmetric Cu‐SV‐Zn site accelerated PMS activation and pollutant degradation, and the first‐order kinetic constant of Cu‐ZISV increased by 4.87 times ...
Jiaqi Hu   +7 more
wiley   +1 more source

Interdependent action of KH domain proteins Krr1 and Dim2 drive the 40S platform assembly

open access: yesNature Communications, 2017
The biogenesis of eukaryotic ribosomes involves the coordinated interplay of a large number of assembly factors. Here, the authors detail how the conserved KH domain-containing assembly factors Dim2 and Krr1 function in ordering key events during ...
Miriam Sturm   +4 more
doaj   +1 more source

Successful CIP Cleaning [PDF]

open access: yesASME 2004 Citrus Engineering Conference, 2004
Cleaning and sanitation play key roles in ensuring that the final product from the manufacturing process achieves the desired quality standard. Clean-in-place (CIP) is becoming common in food, beverage, and dairy facilities as the most cost effective method for cleaning.
openaire   +1 more source

Recent Advances and Perspectives on Field‐Effect Transistors for Artificial Visual Neuromorphic Systems

open access: yesAdvanced Science, EarlyView.
This review presents a comprehensive overview of FET‐based visual neuromorphic systems, covering their semiconductor materials, core device architectures, and operating mechanisms. It further reviews their implementation in emulating biological visual functions, addresses current technological challenges, and outlines future development directions. The
Liu Yaqian   +11 more
wiley   +1 more source

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