Results 21 to 30 of about 2,320,666 (305)

UV Interstellar Absorption Lines towards the Starburst Dwarf Galaxy NGC 1705 [PDF]

open access: yes, 1997
Archival Goddard High Resolution Spectrograph low-resolution spectra of NGC 1705, with wavelength ranges 1170.3 to 1461.7 A and 1453.5 to 1740.1 A and a velocity resolution of about 100 km\s, have been used to derive the velocity structure and equivalent
J. Chris Blades   +5 more
core   +2 more sources

A Fully-Distributed Heuristic Algorithm for Control of Autonomous Vehicle Movements at Isolated Intersections

open access: yesInternational Journal of Transportation Science and Technology, 2014
Optimizing autonomous vehicle movements through roadway intersections is a challenging problem. It has been demonstrated in the literature that traditional traffic control, such as traffic signal and stop sign control are not optimal especially for heavy
Abdallah A. Hassan, Hesham A. Rakha
doaj   +1 more source

Characterization of submillimetre quasi-optical twin-slot double-junction SIS mixers [PDF]

open access: yes, 1996
We report on the continuing development of submillimetre quasi-optical slot antenna SIS mixers, which use two-junction tuning circuits. Direct and heterodyne Fourier transform spectrometer measurements have been performed to compare device performance ...
Bin, M.   +5 more
core   +1 more source

Concussions in Portuguese Professional Football: A Preliminary Epidemiological Study

open access: yesDiseases
Introduction: Concussions are a growing concern in professional football due to their potential short- and long-term neurological consequences. Despite increasing global awareness, data on the epidemiology and clinical management of concussions in ...
André Moreira   +11 more
doaj   +1 more source

Transcriptome of neonatal preBötzinger complex neurones in Dbx1 reporter mice

open access: yesScientific Reports, 2017
We sequenced the transcriptome of brainstem interneurons in the specialized respiratory rhythmogenic site dubbed preBötzinger Complex (preBötC) from newborn mice. To distinguish molecular characteristics of the core oscillator we compared preBötC neurons
John A. Hayes   +7 more
doaj   +1 more source

A pathology order interface based on the transmission of texts obtained from pathology requisitions and just-in-time construction of HL7 messages

open access: yesJournal of Pathology Informatics, 2022
Background: A pathology order interface using Health Level 7 standards (HL7) generally has an HL7 client program that gathers information from the clinical electronic medical record system, packages the information in the form of HL7 message, and sends ...
Jay J. Ye   +2 more
doaj   +1 more source

The Yarkovsky Drift's Influence on NEAs: Trends and Predictions with NEOWISE Measurements [PDF]

open access: yes, 2012
We used WISE-derived geometric albedos (p_V) and diameters, as well as geometric albedos and diameters from the literature, to produce more accurate diurnal Yarkovsky drift predictions for 540 near-Earth asteroids (NEAs) out of the current sample of \sim
A. Mainzer   +17 more
core   +1 more source

Exogenous Methyl Jasmonate and Salicylic Acid Induce Subspecies-Specific Patterns of Glucosinolate Accumulation and Gene Expression in Brassica oleracea L.

open access: yesMolecules, 2016
Glucosinolates have anti-carcinogenic properties. In the recent decades, the genetics of glucosinolate biosynthesis has been widely studied, however, the expression of specific genes involved in glucosinolate biosynthesis under exogenous phytohormone ...
Go-Eun Yi   +5 more
doaj   +1 more source

Photosynthetic apparatus performance and anatomical modulations of Alcantarea imperialis (Bromeliaceae) exposed to selenium during in vitro growth

open access: yesPhotosynthetica, 2021
Elements not usually included in culture medium formulations, such as selenium (Se), may have beneficial effects on micropropagated plants. We evaluated the effects of Se on the physiological and anatomical responses of Alcantarea imperialis during in ...
J.P.R. MARTINS   +6 more
doaj   +1 more source

Information hiding through variance of the parametric orientation underlying a B-rep face [PDF]

open access: yes, 2008
Watermarking technologies have been proposed for many different,types of digital media. However, to this date, no viable watermarking techniques have yet emerged for the high value B-rep (i.e.
Corney, Jonathan   +2 more
core   +1 more source

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