Results 51 to 60 of about 2,842,254 (304)

The BeppoSAX High Energy Large Area Survey (HELLAS) - VI. The radio properties [PDF]

open access: yes, 2003
We present results of a complete radio follow-up obtained with the VLA and ATCA radio telescopes down to a 6 cm flux limit of about 0.3 mJy of all the 147 X-ray sources detected in the BeppoSAX HELLAS survey.
Ciliegi, P.   +5 more
core   +2 more sources

Radio variability properties for radio sources [PDF]

open access: yesAstronomy & Astrophysics, 2006
In this paper, we used the database of the university of Michigan Radio Astronomy Observatory (UMRAO) at three (4.8 GHz, 8.0 GHZ, and 14.5 GHz) radio frequency to analyze the radio light curves by the power spectral analysis method in search of possible periodicity.
Jun-Hui Fan   +12 more
openaire   +4 more sources

Dendritic cells steering antigen and leukocyte traffic in lymph nodes

open access: yesFEBS Letters, EarlyView.
Dendritic cells are key players in the activation of T cells and their commitment to effector function. In this In a Nutshell Review, we will discuss how dendritic cells guide the trafficking of antigen and leukocytes in the lymph node, thus influencing T‐cell activation processes. Dendritic cells (DCs) play a central role in initiating and shaping the
Enrico Dotta   +3 more
wiley   +1 more source

Practical challenges in data‐driven interpolation: Dealing with noise, enforcing stability, and computing realizations

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary In this contribution, we propose a detailed study of interpolation‐based data‐driven methods that are of relevance in the model reduction and also in the systems and control communities. The data are given by samples of the transfer function of the underlying (unknown) model, that is, we analyze frequency‐response data.
Quirin Aumann, Ion Victor Gosea
wiley   +1 more source

Poder político y estructura mediática: la comunicación en la Comunidad Valenciana durante la presidencia de Eduardo Zaplana (1995-2002) [PDF]

open access: yesAposta, 2005
Los medios de comunicación masiva y el poder político siempre han mantenido fuertes relaciones. Este trabajo investiga el tema con el ejemplo de la Comunidad Valenciana, en España, donde el poder político ha controlado los medios de comunicación públicos
José Vicente Gámir Ríos
doaj  

Radio-Excess IRAS Galaxies: PMN/FSC Sample Selection

open access: yes, 2003
A sample of 178 extragalactic objects is defined by correlating the 60 micron IRAS FSC with the 5 GHz PMN catalog. Of these, 98 objects lie above the radio/far-infrared relation for radio-quiet objects.
Altschuler D. R.   +44 more
core   +1 more source

FoxO1 signaling in B cell malignancies and its therapeutic targeting

open access: yesFEBS Letters, EarlyView.
FoxO1 has context‐specific tumor suppressor or oncogenic character in myeloid and B cell malignancies. This includes tumor‐promoting properties such as stemness maintenance and DNA damage tolerance in acute leukemias, or regulation of cell proliferation and survival, or migration in mature B cell malignancies.
Krystof Hlavac   +3 more
wiley   +1 more source

Data‐driven performance metrics for neural network learning

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary Effectiveness of data‐driven neural learning in terms of both local mimima trapping and convergence rate is addressed. Such issues are investigated in a case study involving the training of one‐hidden‐layer feedforward neural networks with the extended Kalman filter, which reduces the search for the optimal network parameters to a state ...
Angelo Alessandri   +2 more
wiley   +1 more source

The immunological interface: dendritic cells as key regulators in metabolic dysfunction‐associated steatotic liver disease

open access: yesFEBS Letters, EarlyView.
Metabolic dysfunction‐associated steatotic liver disease (MASLD) affects nearly one‐third of the global population and poses a significant risk of progression to cirrhosis or liver cancer. Here, we discuss the roles of hepatic dendritic cell subtypes in MASLD, highlighting their distinct contributions to disease initiation and progression, and their ...
Camilla Klaimi   +3 more
wiley   +1 more source

El Radiosketch en España. De la narrativa tradicional a la participación de las audiencias

open access: yesÁrea Abierta, 2017
En este artículo se exponen los resultados de un análisis realizado sobre más de un centenar de sketches radiofónicos con la finalidad de extraer algunas consecuencias sobre la evolución de este formato y su papel actual en la comunicación radiofónica ...
Pedro Javier Gómez Martínez   +1 more
doaj   +1 more source

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