Results 51 to 60 of about 2,732,015 (387)

WAVELENGTH DISCRIMINATION IN BLINDSIGHT

open access: yesBrain, 1992
In the circumscribed, long-standing, clinically absolute visual field defects of three patients with vascular lesions that involved the optic radiation and visual cortex, forced-choice discrimination between coloured stimuli was tested. Paired stimuli were matched for luminous efficiency on the basis of previous measurements of increment-threshold ...
Stoerig, P, Cowey, A
openaire   +2 more sources

Comets at radio wavelengths [PDF]

open access: yesComptes Rendus. Physique, 2016
Comets are considered as the most primitive objects in the Solar System. Their composition provides information on the composition of the primitive solar nebula, 4.6 Gyr ago. The radio domain is a privileged tool to study the composition of cometary ices.
Crovisier, Jacques   +3 more
openaire   +3 more sources

Wavelength mutations and posttranslational autoxidation of green fluorescent protein.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1994
The green fluorescent protein (GFP) of the jellyfish Aequorea victoria is an unusual protein with strong visible absorbance and fluorescence from a p-hydroxybenzylidene-imidazolidinone chromophore, which is generated by cyclization and oxidation of the ...
R. Heim, D. Prasher, R. Tsien
semanticscholar   +1 more source

Folded-path self-pumped wavelength converter based on four-wave mixing in a semiconductor optical amplifier [PDF]

open access: yes, 1997
A four-wave mixing wavelength converter with no external pump laser and very low input signal power requirements is characterized. The wavelength conversion occurs inside a high-reflection/antireflection coated semiconductor optical amplifier pigtailed ...
Hunziker, Guido   +4 more
core   +1 more source

P‐glycoprotein modulates the fluidity gradient of the plasma membrane of multidrug resistant CHO cells

open access: yesFEBS Letters, EarlyView.
To explore the impact of the overexpression of the multidrug‐transporter P‐glycoprotein (ABCB1) on membrane fluidity, we compared the transversal gradient of mobility and microviscosity in plasma membranes of drug‐sensitive Chinese hamster ovary cells (AuxB1) and their multidrug‐resistant derivatives (B30) using the fluorescent n‐(9‐anthroyloxy) fatty ...
Roger Busche   +2 more
wiley   +1 more source

Infrared tunable laser [PDF]

open access: yes, 1973
A tunable laser apparatus is reported with a first wavelength selective reflector and a second wavelength selective reflector forming one end of an optical cavity, and a third wavelength selective reflector forming the other end of an optical cavity.
Billman, K. W.
core   +1 more source

Alternative Data Reduction Procedures for UVES: Wavelength Calibration and Spectrum Addition

open access: yes, 2008
This paper addresses alternative procedures to the ESO supplied pipeline procedures for the reduction of UVES spectra of two quasar spectra to determine the value of the fundamental constant mu = Mp/Me at early times in the universe.
C.J.A.P. Martins   +10 more
core   +1 more source

Performance analysis of a 2-D time-wavelength OCDMA wavelength-aware receiver with beat noise [PDF]

open access: yes, 2006
The effect of beat noise on two-dimensional time-wavelength optical code-division multiple-access systems utilising wavelength-aware receivers is examined. A derivation of a general formula for the bit error probability taking into consideration multiple
Andonovic, I.   +2 more
core   +1 more source

Analysis of changes in cotton moisture under the influence of infrared (IR) radiation [PDF]

open access: yesBIO Web of Conferences
Current cotton drying technology has a negative impact on product quality due to the use of high temperatures and very low energy efficiency. In the literature on the research on their elimination, information on heat generation from fuel by traditional ...
Kayumov Abdul-Malik   +2 more
doaj   +1 more source

Transcriptome‐wide analysis of circRNA and RBP profiles and their molecular relevance for GBM

open access: yesMolecular Oncology, EarlyView.
CircRNAs are differentially expressed in glioblastoma primary tumors and might serve as therapeutic targets and diagnostic markers. The investigation of circRNA and RNA‐binding proteins (RBPs) interactions shows that distinct RBPs play a role in circRNA biogenesis and function.
Julia Latowska‐Łysiak   +14 more
wiley   +1 more source

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