Results 111 to 120 of about 84,997 (274)

Postoperative posterior ischemic optic neuropathy (PION) following right pterional meningioma surgery

open access: yesAnnals of Indian Academy of Neurology, 2016
Postoperative visual loss (POVL) is an unpredictable complication of nonocular surgeries. Posterior ischemic optic neuropathy (PION) is particularly feared in spinal surgeries in the prone position.
Boby Varkey Maramattom   +3 more
doaj   +1 more source

Characterisation of Jewellery with glass and garnet inlays from the Bohemian region and Great Migration Period

open access: yesArchaeometry, Volume 67, Issue 5, Page 1177-1194, October 2025.
Abstract The research focuses on jewellery finds uncovered in the region of today's Czech Republic dated to the Great Migration Period. The metals and garnet inlays detected were examined with μ‐EDXRF, whereas, for glass samples, LA‐ICP‐MS was used. The paper presented is supplemented with data concerning the technological processing of the jewellery ...
Zuzana Zlámalová Cílová   +5 more
wiley   +1 more source

Dalitz plot studies of D0 → KS0π+π− decays

open access: yesEPJ Web of Conferences, 2012
The availaible data on the D0 → KS0π+π− decays are analysed in the framework of the quasi two-body QCD factorization approximation. The annihilation, via Wexchange, amplitudes are added to the weak-decay tree amplitudes.
Loiseau B.   +4 more
doaj   +1 more source

An improved hadronic model for pion electroproduction

open access: yesPhysics Letters B, 2020
Current measurements of the high energy behavior of the pion form factor are obtained from pion electroproduction data. These values are model dependent, utilizing the Vanderhaeghen, Guidal and Laget Regge (VGL) Model for their extraction.
Robert J. Perry   +2 more
doaj   +1 more source

The Quest for the Quark‐Gluon Plasma From the Perspective of Dynamical Models of Relativistic Heavy‐Ion Collisions

open access: yesAstronomische Nachrichten, Volume 346, Issue 7-8, September 2025.
ABSTRACT The physics of heavy‐ion collisions is one of the most exciting and challenging directions of science for the last four decades. On the theoretical side one deals with a non‐abelian field theory, while on the experimental side today's largest accelerators are needed to enable these studies.
Marcus Bleicher, Elena Bratkovskaya
wiley   +1 more source

Constraining the GENIE model of neutrino-induced single pion production using reanalyzed bubble chamber data [PDF]

open access: yes, 2016
The longstanding discrepancy between bubble chamber measurements of $$\nu _\mu $$νμ-induced single pion production channels has led to large uncertainties in pion production cross section parameters for many years.
P. Rodrigues, C. Wilkinson, K. McFarland
semanticscholar   +1 more source

PION–PION SCATTERING ABOVE RESONANCES [PDF]

open access: yesMeson 2002, 2003
We model large angle intermediate energy pion-pion scattering by the pQCD two-gluon (2g) exchange contribution and discuss the onset of the dominance of the Glauber-Gribov-Landshoff (GGL) component. The pQCD 2g exchange contribution becomes substantial already at $|t|\sim$ 1 GeV^{2}, but the pQCD exchange dominance is deferred to $|t|\sim$ 3 GeV^{2 ...
openaire   +3 more sources

Maturational Changes in Action‐Effect Integration Processes Are Reflected by Changes in the Directed Cortical Network Communication

open access: yesHuman Brain Mapping, Volume 46, Issue 13, September 2025.
The work shows how different directed communication patterns (i.e., information transfer) between cortical regions serve intentional behavior in different stages of human development. ABSTRACT Acting intentionally is a major aspect of human cognitive development and depends on the ability to link actions with their consequences.
Jasmin Mayer   +3 more
wiley   +1 more source

Medium effects on pion production in heavy ion collisions [PDF]

open access: yes, 2017
Within the framework of the relativistic Vlasov-Uehling-Uhlenbeck transport model based on the relativistic nonlinear NL$\rho$ interaction, we study pion in-medium effects on the $\pi^-/\pi^+$ ratio in Au+Au collisions at the energy of $E/A=400~\mathrm ...
Zhen Zhang, C. Ko
semanticscholar   +1 more source

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