Results 11 to 20 of about 2,815,843 (315)
8 pages, 8 figures; final version, title ...
Hénot, Marceau +2 more
openaire +3 more sources
Departure from the onset-onset rule [PDF]
Using a signal-detection task, the generality of Turvey's (1973) onset-onset rule was tested in our experiments. After seeing, in succession, (1) one or two letters (target display), (2) a multiletter detection display, and (3) a mask display, subjects decided whether or not the letter or letters in the target display reappeared in the succeeding ...
openaire +2 more sources
Late onset and early onset aura: the same disorder [PDF]
Late onset aura (LOA) is usually considered benign but raises diagnostic uncertainties. We compared individuals with LOA (>45 years of age at aura onset) with those of early onset (EOA) in clinical features, vascular risk factors and imaging, in a retrospective study design including patients with migraine aura and age >44 years at first visit.
Pavão Martins, I. +3 more
openaire +3 more sources
This paper investigates whether diffusion tensor imaging performed within 2 weeks of intracerebral hemorrhage onset could predict the motor outcome by categorizing previous diffusion tensor imaging studies based on the time-point of performing ...
Min Cheol Chang +2 more
doaj +1 more source
Motion onset does not capture attention when subsequent motion is "smooth" [PDF]
Previous research on the attentional effects of moving objects has shown that motion per se does not capture attention. However, in later studies it was argued that the onset of motion does capture attention.
von Mühlenen, Adrian +3 more
core +1 more source
Jump at the Onset of Saltation [PDF]
We reveal a discontinuous transition in the saturated flux for aeolian saltation by simulating explicitly particle motion in turbulent flow. The discontinuity is followed by a coexistence interval with two metastable solutions. The modification of the wind profile due to momentum exchange exhibits a second maximum at high shear strength.
Carneiro MV, Pähtz T, Herrmann HJ
openaire +4 more sources
A superposed epoch analysis of auroral evolution during substorms: Local time of onset region [PDF]
peer reviewedPrevious workers have shown that the magnetic local time (MLT) of substorm onset depends on the prevailing east-west component of the interplanetary magnetic field (IMF).
Hubert, Benoît +9 more
core +1 more source
Vertical evolution of auroral acceleration at substorm onset [PDF]
This study describes the onset process of auroral substorms in connection with the vertical evolution of auroral particle acceleration, on the basis of auroral kilometric radiation (AKR) dynamics.
Morioka, A. +17 more
core +1 more source
Alternating bursts of low energy ions and electrons near the substorm onset [PDF]
International audienceThe substorm associated behavior of the low energy particles (30 eV?28.5 keV) near the earthward edge of the plasma sheet is examined using data from CRRES during the late growth and early expansion phases of a substorm on 12 March ...
Kozelova, T. V. +13 more
core +1 more source
Aspectual Verbs in European and Brazilian Portuguese
This paper is about the semantics and the syntax of aspectual verbs in European and Brazilian Portuguese. Some of these verbs select a+Infinitive in the European variety whereas the same verbs select that structure and Gerund in the Brazilian variety. We
Anabela Gonçalves +2 more
doaj +2 more sources

