Results 31 to 40 of about 47,371 (312)
Millisecond, micron precision multi-whisker detector. [PDF]
The neural mechanisms of somatosensory information processing in the rodent vibrissae system are a topic of intense debate and research. Certain hypotheses emphasize the importance of stick-slip whisker motion, high-frequency resonant vibrations, and/or ...
Stephen K Grady+3 more
doaj +1 more source
An ultraluminous nascent millisecond pulsar [PDF]
Abstract If the ultraluminous source (ULX) M82 X-2 sustains its measured spin-up value of $\dot{\nu }= 10^{-10}\,{\rm s^{-2}}$, it will become a millisecond pulsar in less than 105 yr. The observed (isotropic) luminosity of 1040 erg s−1 also supports the notion that the neutron star will spin up to a millisecond period upon accreting ...
J. P. Lasota+2 more
openaire +3 more sources
Loss of Melanopsin Photoreception and Antagonism of the Histamine H3 Receptor by Ciproxifan Inhibit Light-Induced Sleep in Mice. [PDF]
Light has direct effects on sleep and wakefulness causing arousal in diurnal animals and sleep in nocturnal animals. In the present study, we assessed the modulation of light-induced sleep by melanopsin and the histaminergic system by exposing mice to ...
Fanuel Muindi+4 more
doaj +1 more source
Do all millisecond pulsars share a common heritage? [PDF]
The discovery of millisecond pulsations from neutron stars in low mass X-ray binary (LMXB) systems has substantiated the theoretical prediction that links millisecond radio pulsars (MSRPs) and LMXBs. Since then, the process that produces millisecond radio pulsars from LMXBs, followed by spin-down due to dipole radiation has been conceived as the ...
arxiv +1 more source
We studied the broadband X-ray timing and spectral behaviors of the newly confirmed accreting millisecond X-ray pulsar MAXI J1816−195 during its 2022 outburst.
Zhaosheng Li+13 more
doaj +1 more source
Single Photon Kilohertz Frame Rate Imaging of Neural Activity
Establishing the biological basis of cognition and its disorders will require high precision spatiotemporal measurements of neural activity. Recently developed genetically encoded voltage indicators (GEVIs) report both spiking and subthreshold activity ...
Tian Tian+4 more
doaj +1 more source
COSMIC RECYCLING OF MILLISECOND PULSARS [PDF]
5 pages, 4 figures; added reference, match print version in ...
Ho, Wynn C.G.+2 more
openaire +5 more sources
AbstractMillisecond pulsars are intrinsically interesting because they illustrate some of the most extreme physical conditions to be found anywhere in the Universe, and because their evolution exhibits several stages of great drama. It had been widely believed for several years that spin-up of an old neutron star by accretion from a close stellar ...
openaire +1 more source
The Braking Index of Millisecond Magnetars [PDF]
Abstract We make the first measurement of the braking index n of two putative millisecond magnetars born in short gamma-ray bursts. We measure and for millisecond magnetars born in GRB 130603B and GRB ...
Paul D. Lasky+5 more
openaire +5 more sources
A decade of transitional millisecond pulsars [PDF]
AbstractTransitional millisecond pulsars (tMSPs), which are systems that harbor a pulsar in the throes of the recycling process, have emerged as a new source class since the discovery of the first such system a decade ago. These systems switch between accretion-powered low-mass X-ray binary (LMXB) and rotation-powered radio millisecond pulsar (RMSP ...
Jaodand, Amruta+2 more
openaire +5 more sources