Results 61 to 70 of about 147,549 (388)

Gender and side distribution of urinary calculi using ultrasound imaging

open access: yesJournal of Family Medicine and Primary Care, 2020
Introduction: Urinary calculi constitute a significant medical problem worldwide. Due to lack of previous studies on gender and side distribution of urinary calculi, the current study was conducted. Patients and Methods: This retrospective study involved
Sultan Abdulwadoud Alshoabi   +5 more
doaj   +1 more source

Contrast Agent Mimicking Calculi in Entrapped Calyx. A Report of a Case

open access: yesUro, 2021
Urolithiasis is a common condition, and it represents a large number of hospital visits. Under the term infundibulopelvic dysgenesis, many conditions amongst a spectrum of congenital disorders of the pelvicalyceal system are described.
Georgios Zervopoulos   +1 more
doaj   +1 more source

Systematic construction of natural deduction systems for many-valued logics [PDF]

open access: yes, 1993
A construction principle for natural deduction systems for arbitrary, finitely-many-valued first order logics is exhibited. These systems are systematically obtained from sequent calculi, which in turn can be automatically extracted from the truth tables
Baaz, Matthias   +2 more
core   +2 more sources

Statistical field theories deformed within different calculi

open access: yes, 2010
Within framework of basic-deformed and finite-difference calculi, as well as deformation procedures proposed by Tsallis, Abe, and Kaniadakis to be generalized by Naudts, we develop field-theoretical schemes of statistically distributed fields.
Borysov, S. S.   +2 more
core   +1 more source

On the Distributability of Mobile Ambients [PDF]

open access: yes, 2018
Modern society is dependent on distributed software systems and to verify them different modelling languages such as mobile ambients were developed. To analyse the quality of mobile ambients as a good foundational model for distributed computation, we ...
Nestmann, Uwe, Peters, Kirstin
core   +2 more sources

Photosynthesis under far‐red light—evolutionary adaptations and bioengineering of light‐harvesting complexes

open access: yesFEBS Letters, EarlyView.
Phototrophs evolved light‐harvesting systems adapted for efficient photon capture in habitats enriched in far‐red radiation. A subset of eukaryotic pigment‐binding proteins can absorb far‐red photons via low‐energy chlorophyll states known as red forms.
Antonello Amelii   +8 more
wiley   +1 more source

Stochastic Simulation of Process Calculi for Biology

open access: yes, 2010
Biological systems typically involve large numbers of components with complex, highly parallel interactions and intrinsic stochasticity. To model this complexity, numerous programming languages based on process calculi have been developed, many of which ...
A. Regev   +21 more
core   +4 more sources

Mitochondrial fatty acid oxidation is stimulated by red light irradiation

open access: yesFEBS Letters, EarlyView.
Light at different wavelengths has distinct effects on keratinocyte viability and metabolism. UVA light abrogates metabolic fluxes. Blue and green light have no effect on metabolic fluxes, while red light enhanced oxidative phosphorylation by promoting fatty acid oxidation. Keratinocytes are the primary constituents of sunlight‐exposed epidermis.
Manuel Alejandro Herrera   +4 more
wiley   +1 more source

Percutaneous intervention of large bladder calculi in neuropathic voiding dysfunction

open access: yesInternational Brazilian Journal of Urology, 2011
PURPOSE: To report our results and rationale for treating large bladder calculi in patients with neuropathic voiding dysfunction (NVD) using percutaneous cystolithalopaxy.
Chad P. Hubsher, Joseph Costa
doaj   +1 more source

Association between interleukin-1 beta gene, interleukin-1 receptor antagonist gene polymorphisms and urolithiasis: A literature review and meta-analysis

open access: yesEuropean Journal of Inflammation, 2020
Several case-control studies have been performed in different populations to uncover the association between interleukin-1 beta gene, interleukin-1 receptor antagonist gene polymorphisms and urolithiasis.
Jiaxuan Qin, Jinchun Xing, Zonglong Cai
doaj   +1 more source

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