Results 11 to 20 of about 700,986 (323)

Soma-axon coupling configurations that enhance neuronal coincidence detection. [PDF]

open access: yesPLoS Computational Biology, 2019
Coincidence detector neurons transmit timing information by responding preferentially to concurrent synaptic inputs. Principal cells of the medial superior olive (MSO) in the mammalian auditory brainstem are superb coincidence detectors.
Joshua H Goldwyn   +2 more
doaj   +3 more sources

Pushing Cherenkov PET with BGO via coincidence time resolution classification and correction

open access: yesPhysics in Medicine and Biology, 2020
Bismuth germanate (BGO) shows good properties for positron emission tomography (PET) applications, but was substituted by the development of faster crystals like lutetium oxyorthosilicate (LSO) for time-of-flight PET (TOF-PET).
N. Kratochwil   +3 more
semanticscholar   +1 more source

A case of a double variant of the arterial system in the upper extremity: Arteria brachialis accessoria et arteria comitans nervi mediani [PDF]

open access: yesArchives of Biological Sciences, 2011
A thorough knowledge of arteries of the upper extremity is necessary for catheterization, graft harvesting, shunt application, and Astrup’s examination. Coincidences of two different variants are rather rare.
Kachlik D., Konarik M., Hajek P.
doaj   +1 more source

Quintessence, cosmic coincidence, and the cosmological constant [PDF]

open access: yes, 1998
Recent observations suggest that a large fraction of the energy density of the Universe has negative pressure. One explanation is vacuum energy density; another is quintessence in the form of a scalar field slowly evolving down a potential.
I. Zlatev   +3 more
semanticscholar   +1 more source

Coincidence analysis: a new method for causal inference in implementation science

open access: yesImplementation Science, 2020
Background Implementation of multifaceted interventions typically involves many diverse elements working together in interrelated ways, including intervention components, implementation strategies, and features of local context.
R. Whitaker   +8 more
semanticscholar   +1 more source

Development of multi-systems for measurement of radionuclide absolute activity

open access: yesBrazilian Journal of Radiation Sciences, 2021
The development of a multi-systems triple-to-double coincidence ratio (TDCR) and coincidence 4pb-g methods, based on liquid scintillation to radionuclide standardization is presented in this work.
Paulo Alberto Lima da Cruz   +5 more
doaj   +1 more source

Coincidence isometries of a shifted square lattice [PDF]

open access: yes, 2010
We consider the coincidence problem for the square lattice that is translated by an arbitrary vector. General results are obtained about the set of coincidence isometries and the coincidence site lattices of a shifted square lattice by identifying the ...
Baake M   +14 more
core   +2 more sources

The type of lymphocyte infiltration near urothelial carcinoma is diagnostic for chronic lymphocytic leukemia

open access: yesUrology Annals, 2013
T-lymphocytic infiltration near the tumor site is an expected immune response in bladder cancers. However, reports of patients with bladder cancer exhibiting small lymphocytic infiltration of the bladder tissue are very rare in the literature.
Barbaros Baseskiogulu   +3 more
doaj   +1 more source

Coincidence of a high-fluence blazar outburst with a PeV-energy neutrino event [PDF]

open access: yesNature Physics, 2016
The astrophysical sources of the extraterrestrial, very high-energy neutrinos detected by the IceCube collaboration remain to be identified. Gamma-ray (γ-ray) blazars have been predicted to yield a cumulative neutrino signal exceeding the atmospheric ...
M. Kadler   +50 more
semanticscholar   +1 more source

No Coincidence? [PDF]

open access: yes, 2014
This paper critically examines coincidence arguments and evolutionary debunking arguments against non-naturalist realism in metaethics. It advances a version of these arguments that goes roughly like this: Given a non-naturalist, realist metaethic, it ...
Bedke, Matthew S.
core   +1 more source

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