Results 41 to 50 of about 12,217,136 (305)

Climatology of Spread F over Tucumán from Massive Statistical Analysis of Autoscaled Data

open access: yesAtmosphere, 2021
Automatic ionogram interpretation methods developed for real-time ionospheric monitoring can be applied in retrospective studies to analyze large quantities of data. The Autoscala software, implemented for such a purpose, includes a routine for automatic
Carlo Scotto, Dario Sabbagh
doaj   +1 more source

Modelling the spread of Wolbachia in spatially heterogeneous environments [PDF]

open access: yes, 2012
The endosymbiont Wolbachia infects a large number of insect species and is capable of rapid spread when introduced into a novel host population. The bacteria spread by manipulating their hosts' reproduction, and their dynamics are influenced by the ...
Hancock, Penelope A.   +3 more
core   +1 more source

Retrospective Analysis of Donor Lymphocyte Infusions in Pediatric Patients With Mixed Chimerism After Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk   +10 more
wiley   +1 more source

ANALISIS KEJADIAN SPREAD F IONOSFER PADA GEMPA SOLOK 6 MARET 2007

open access: yesJIF (Jurnal Ilmu Fisika), 2013
Analisis kejadian Spread F menggunakan data ionosonda FMCW di stasiun pengamat dirgantara LAPAN Kototabang telah dilakukan untuk melihat keterkaitan antara kejadian gempa bumi Solok dengan kemunculan Spread F.
Dwi Pujiastuti, Badrul Mustafa
doaj   +1 more source

Daytime Equatorial Spread F‐Like Irregularities Detected by HF Doppler Receiver and Digisonde

open access: yesSpace Weather, 2021
Daytime equatorial spread F (ESF) is not as common as nighttime ESF due to the presence of a highly conducting E‐layer during the daytime which counteracts the development of F‐layer plasma irregularities.
B. Olugbon   +6 more
doaj   +1 more source

Statistical Analysis of SF Occurrence in Middle and Low Latitudes Using Bayesian Network Automatic Identification

open access: yesRemote Sensing, 2023
Spread-F (SF) is one of the most important types of the ionospheric irregularities as it causes ionospheric scintillation which can severely affect the performance and reliability of communication, navigation, and radar systems.
Jian Feng   +8 more
doaj   +1 more source

Tropical Spread- F [PDF]

open access: yes, 1983
104-113It is shown that the equatorial range spread-F is due to scattering of radio waves from a series of levels of large plasma density gradients and that the equatorial frequency spread is the decay process of the range spread following the lifting of
Rastogi, R G
core  

Some aspects of mid-latitude spread-Es, and its relationship with spread-F

open access: yes, 1985
After discussing some examples of mid-latitude spread-Es this paper presents distributions showing the diurnal, annual and sunspot-cycle variations of this phenomenon. The variations are very similar to those found for mid-latitude spread-F.
Bowman G.G.
core   +1 more source

Pediatric Idiopathic Multicentric Castleman Disease Is Often Severe But Responsive to Siltuximab

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Idiopathic multicentric Castleman disease (iMCD) is a potentially fatal immunologic disorder marked by widespread lymphadenopathy and inflammation. Siltuximab, an interleukin‐6 (IL‐6) inhibitor, is the only FDA‐approved treatment for adult patients with iMCD.
Bridget Austin   +17 more
wiley   +1 more source

Referral Patterns and Diagnostic Timeliness in Pediatric Cancer: A Hospital‐Based Study in Indonesia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Timely diagnosis and treatment are critical for improving survival among children with cancer. In low‐ and middle‐income countries (LMICs), delays are common and may be influenced by fragmented referral pathways and diagnostic limitations.
Nur Melani Sari   +5 more
wiley   +1 more source

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