Results 41 to 50 of about 326,745 (247)

Single‐Step Analog In‐Memory Matrix Computation in Three‐Dimensional Circuits

open access: yesAdvanced Intelligent Systems, EarlyView.
A wooden model illustrates a 3D memristive array designed for single‐step kernel convolutions. It shows how two‐dimensional input data are mapped into the 3D array and convolved in parallel with stored kernels. Color‐coded connection points represent programmed memory‐element values, with each color corresponding to a specific kernel weight.
Alireza Jaberi Rad   +8 more
wiley   +1 more source

Espionaje, rumores y susurros en el caribe transimperial. Las estrategias españolas en la contención británica del siglo XVIII

open access: yesStudia Historica: Historia Moderna
Este artículo analiza cómo el espionaje, los rumores y susurros, se entrelazan con los circuitos de información y comercio caribeño en el contexto de las luchas imperiales, especialmente entre España e Inglaterra en la segunda mitad del siglo XVIII.
Raúl Román Romero   +2 more
doaj   +1 more source

Coloquio Internacional La diversidad cultural en el Caribe [PDF]

open access: yes, 2015
El Coloquio Internacional “La Diversidad Cultural en el Caribe” tuvo lugar en La Habana, del 18 al 22 de mayo de 2015. El evento, convocado cada dos años por la Casa de las Américas a travésde su Centro de Estudios del Caribe definió como temática ...
Wood, Yolanda
core  

Revealing Hidden Raman Signatures Through Attention‐Based Spectral Unmixing

open access: yesAdvanced Intelligent Systems, EarlyView.
Weak Raman signatures are recovered from background‐dominated spectra using a transformer‐based, reference‐free spectral unmixing AI framework. Self‐attention reconstructs substrate contribution directly from mixed data, enabling reliable extraction of previously inaccessible vibrational features.
Dmitriy A. Poteryayev   +9 more
wiley   +1 more source

Optimizing Electrode Design for Functional Activation of Human Pluripotent Stem Cell‐Derived Cardiomyocytes

open access: yesAdvanced NanoBiomed Research, EarlyView.
Electrical stimulation of human pluripotent stem cell‐derived cardiomyocytes is systematically investigated as a function of electrode material and configuration. Stimulation efficiency is found to be governed predominantly by electrode geometry, with increased electrode area and proximity to cells enabling more effective pacing.
Gustavo Ramirez‐Calderon   +12 more
wiley   +1 more source

Estudio económico de América Latina y el Caribe, 2009-2010: impacto distributivo de las políticas públicas

open access: yes, 2010
131 páginas : gráficos + 1 CD ROMbiblioteca.cepal.org/search~S0*spi?/testudio+economico+de+america/testudio+economico+de+america/1,462,462,B/l856~b1203922&FF=testudio+economico+de+america+latina+y+el+caribe&1,1,,1,0/indexsort=

core   +1 more source

Proximate composition, fatty acids and physicochemical characteristics of artesian meal caribe (Serrasalmus rhombeus Pisces: Characidae) meal oil from Caicara del Orinoco-Venezuela

open access: yesGrasas y Aceites, 2006
Caribe (Serrasalmus rhoembeus) is a Characidae fish that lives in the basins of the Orinoco and Amazon rivers. It is an  underutilized specie although in the last years has been marketed in the form of of a meal which is obtained through a handmade ...
Douglas R. Belén-Camacho   +4 more
doaj   +1 more source

Diffusion‐Governed Growth Mechanisms of Epitaxial GaAs Islands on CMOS‐Compatible Si(001) Nanotip Arrays

open access: yesAdvanced Physics Research, EarlyView.
The mechanism and kinetics of selective GaAs growth on Si nanotip wafers via nanoheteroepitaxy were investigated as a function of pitch (center‐to‐center nanotip spacing). The pitch dependence reveals distinct surface‐diffusion‐controlled regimes, demonstrating that lateral Ga adatom transport on the SiO2 mask governs material redistribution and ...
Adriana Rodrigues   +6 more
wiley   +1 more source

Hepatic morphology and serum biochemical profile according to dry and rainy seasons in Pygocentrus nattereri (Characiformes: Serrasalmidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract This study investigated the physiological and morphological adaptations of the liver of the carnivorous fish Pygocentrus nattereri (piranha) in response to seasonal variations (dry and rainy seasons) in the Brazilian Pantanal. The objective was to describe how the liver, a central organ in metabolic regulation, responds to environmental ...
Maria Eduarda Corona Garcia   +9 more
wiley   +1 more source

Plagas, enfermedades y saberes agrícolas en el Caribe, un estudio de caso

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2011
A partir de los nuevos enfoques en los estudios sociales de la ciencia y la tecnología interesados en el análisis de los sitios donde se produce la ciencia y cómo circula, me interesa observar el Caribe como isla-centro en la construcción del saber ...
Leida Fernández Prieto
doaj   +1 more source

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