Results 21 to 30 of about 503,291 (385)
Ultrasound imaging is one of the most prominent technologies to evaluate the growth, progression, and overall health of a fetus during its gestation. However, the interpretation of the data obtained from such studies is best left to expert physicians and
Bharath Srinivas Prabakaran +3 more
doaj +1 more source
Due to the rapid development and further improvement of radiation treatment technologies oncologists have an opportunity to precisely deliver individual dose distributions to the tumor, minimizing the doses obtained by critical organs and healthy ...
M. N. Piatkevich +2 more
doaj +1 more source
Phantom depth and stable phantom exactness [PDF]
Phantom depth, phantom nonzerodivisors, and phantom exact sequences are analogues of the non-“phantom” notions which have been useful in tackling the (very difficult) localization problem in tight closure theory. In the present paper, these notions are developed further and partially reworked. For instance, although no analogue of a long exact sequence
Neil Epstein, Neil Epstein
openaire +2 more sources
The Observed Perlmutter-Riess Acceleration (OPRA) implies that the expansion of the Universe is currently increasing and is motivation for the so-called phantom energy models. We consider the dynamics of phantom scalar field models. An important physical time constraint, which can be used to rule out many cosmological models, is obtained from the ...
J. Latta, Alan Coley, Sigbjørn Hervik
openaire +3 more sources
PECULIARITIES OF COLLECTION AND CRYOPRESERVATION OF STALLION SPERM
Horse breeding in Ukraine has always been an industry of national importance, the functional orientation of which has changed because of the development of socioeconomic relations.
O. V. MYHOVYCH +2 more
doaj +1 more source
Primordial Black Holes in Phantom Cosmology [PDF]
We investigate the effects of accretion of phantom energy onto primordial black holes. Since Hawking radiation and phantom energy accretion contribute to a {\it decrease} of the mass of the black hole, the primordial black hole that would be expected to ...
Jamil, Mubasher, Qadir, Asghar
core +3 more sources
It is well known that visible luminance gradients may generate contrast effects. In this work we present a new paradoxical illusion in which the luminance range of gradual transitions has been reduced to make them invisible. By adopting the phenomenological method proposed by Kanizsa, we have found that unnoticeable luminance gradients still generate ...
GALMONTE, ALESSANDRA +3 more
openaire +5 more sources
On phantom thermodynamics [PDF]
The thermodynamic properties of dark energy fluids described by an equation of state parameter $ =p/ $ are rediscussed in the context of FRW type geometries. Contrarily to previous claims, it is argued here that the phantom regime $ 0$ and $S>0$ in the course of the Universe expansion.
J. A. S. Lima, S. H. Pereira
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"Phantom Friend" or "Just a Box with Information"
As voice-based conversational agents such as Amazon Alexa and Google Assistant move into our homes, researchers have studied the corresponding privacy implications, embeddedness in these complex social environments, and use by specific user groups.
Alisha Pradhan +2 more
semanticscholar +1 more source
Shear wave elastography (SWE) is widely used in clinical work. But there is no standard protocol and operation specification for SWE acquisition methods, which impacts the diagnosis and clinical staging.
Qiyang Chen +3 more
doaj +1 more source

