Results 41 to 50 of about 221,223 (181)

The response of the magnetosphere to the passage of a coronal mass ejection on March 20-21 1990 [PDF]

open access: yes, 1997
International audienceThe geomagnetic response to the passage of a coronal mass ejection (CME) is studied. The passage of the CME resulted in a storm sudden commencement (SSC) at 2243 UT on March 20 1990 with disturbed magnetic activity during the ...
Emery, B.A.   +8 more
core   +3 more sources

Holey MoS2 Nanosheets with Photocatalytic Metal Rich Edges by Ambient Electrospray Deposition for Solar Water Disinfection

open access: yesGlobal Challenges, 2018
A new method for creating nanopores in single‐layer molybdenum disulfide (MoS2) nanosheets (NSs) by the electrospray deposition of silver ions on a water suspension of the former is introduced.
Depanjan Sarkar   +6 more
doaj   +1 more source

EFICÁCIA E SEGURANÇA DOS ANTIVIRAIS DE AÇÃO DIRETA POR VIA ORAL NOS PACIENTES COM INSUFICIÊNCIA RENAL DIALÍTICA E INFECÇÃO CRÔNICA PELO VÍRUS DA HEPATITE C: EXPERIÊNCIA DE VIDA REAL EM UM SERVIÇO PÚBLICO DE SÃO PAULO

open access: yesBrazilian Journal of Infectious Diseases, 2022
Introdução: A hepatite C e a Doença Renal Crônica (DRC) estão relacionadas por duas razões principais: primeiro, porque os doentes com DRC podem ser expostos ao vírus nas unidades de diálise e, segundo, porque a infecção pelo VHC pode induzir diretamente
Dimas Carnauba Junior   +4 more
doaj   +1 more source

Type-II/III DCT/DST algorithms with reduced number of arithmetic operations

open access: yes, 2009
We present algorithms for the discrete cosine transform (DCT) and discrete sine transform (DST), of types II and III, that achieve a lower count of real multiplications and additions than previously published algorithms, without sacrificing numerical ...
Ahmed   +51 more
core   +2 more sources

Cardiovascular features of possible autonomous cortisol secretion in patients with adrenal incidentalomas [PDF]

open access: yes, 2018
Background: Low-grade incomplete post-dexamethasone cortisol suppression in patients with adrenal incidentalomas – recently defined as possible autonomous cortisol secretion (pACS) – has been associated with increased cardiovascular events and mortality.
Di Giorgio, Maria Rosaria   +12 more
core   +2 more sources

Clinical Validation of the QMAC-DST System for Testing the Drug Susceptibility of Mycobacterium tuberculosis to First- and Second-Line Drugs

open access: yesFrontiers in Microbiology, 2019
There is a high demand for novel approaches to counter the various challenges of conventional drug susceptibility testing (DST) for tuberculosis, the most prevalent infectious disease with significant global mortality.
Sangyeop Lee   +14 more
doaj   +1 more source

Occurrence rate of extreme magnetic storms

open access: yes, 2012
Statistical analysis of occurrence rate of magnetic storms induced by different types of interplanetary drivers is made on the basis of OMNI data for period 1976-2000.
Lodkina, I. G.   +3 more
core   +1 more source

Macroscopic Discontinuous Shear Thickening vs Local Shear Jamming in Cornstarch

open access: yes, 2015
We study the emergence of discontinuous shear-thickening (DST) in cornstarch, by combining macroscopic rheometry with local Magnetic Resonance Imaging (MRI) measurements.
Bertrand, F.   +6 more
core   +3 more sources

Shear-induced organization of forces in dense suspensions: signatures of discontinuous shear thickening [PDF]

open access: yes, 2017
Dense suspensions can exhibit an abrupt change in their viscosity in response to increasing shear rate. The origin of this discontinuous shear thickening (DST) has been ascribed to the transformation of lubricated contacts to frictional, particle-on ...
Chakraborty, Bulbul   +5 more
core   +1 more source

Structural and dynamic characterization of the heterodimeric and homodimeric complexes of distamycin and 1-methylimidazole-2-carboxamide-netropsin bound to the minor groove of DNA [PDF]

open access: yes, 1994
NMR spectroscopy combined with molecular modeling was used to characterize a heterodimeric complex with Dst and 2-ImN bound in the minor groove of d(GCCTAACAAGG)•d(CCTTGTTAGGC) (1:1:1 2-ImN•Dst•DNA complex).
Dervan, Peter B.   +4 more
core   +1 more source

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