Results 1 to 10 of about 147,549 (388)

Dual-Context Calculi for Modal Logic [PDF]

open access: yesLogic in Computer Science, 2020
We present natural deduction systems and associated modal lambda calculi for the necessity fragments of the normal modal logics K, T, K4, GL and S4. These systems are in the dual-context style: they feature two distinct zones of assumptions, one of which
Kavvos, G. A.
core   +6 more sources

Comparison of the Efficacy of ShuoTong Ureteroscopy and Simple Flexible Ureteroscopy in the Treatment of Unilateral Upper Ureteral Calculi

open access: yesFrontiers in Surgery, 2021
Background: ShuoTong ureteroscopy (Sotn-ureteroscopy, ST-URS), a new lithotripsy operation method developed on the basis of ureteroscopy, is widely used to treat ureteral stones in China.
Longhui Lai   +17 more
doaj   +1 more source

Priorities Without Priorities: Representing Preemption in Psi-Calculi [PDF]

open access: yes, 2014
Psi-calculi is a parametric framework for extensions of the pi-calculus with data terms and arbitrary logics. In this framework there is no direct way to represent action priorities, where an action can execute only if all other enabled actions have ...
Parrow, Joachim, Pohjola, Johannes Åman
core   +13 more sources

An Imaging Review on Urinary Tract Calcifications [PDF]

open access: yesInternational Journal of Anatomy Radiology and Surgery, 2013
The urinary tract is one of the most important excretory systems in the human body. It consists of the kidneys, ureters, bladder and the urethra. The existence of calcium and other minerals in the excretory contents makes it prone to calcifications in ...
Sushil. G. Kachewar   +1 more
doaj   +1 more source

Use of thiazide diuretics for the prevention of recurrent kidney calculi: a systematic review and meta-analysis

open access: yesJournal of Translational Medicine, 2020
Thiazide diuretics reduce the risk of recurrent kidney calculi in patients with kidney calculi or hypercalciuria. However, whether thiazide diuretics can definitely prevent recurrent kidney calculi remains unclear.
Dan-feng Li   +5 more
semanticscholar   +1 more source

Modularisation of Sequent Calculi for Normal and Non-normal Modalities [PDF]

open access: yesACM Transactions on Computational Logic, 2017
In this work, we explore the connections between (linear) nested sequent calculi and ordinary sequent calculi for normal and non-normal modal logics. By proposing local versions to ordinary sequent rules, we obtain linear nested sequent calculi for a ...
Björn Lellmann, Elaine Pimentel
semanticscholar   +1 more source

Vesicocutaneous fistula due to vesical diverticulitis with stones: A case report and literature review

open access: yesIJU Case Reports, 2023
Introduction We encountered an extremely rare case of a vesicocutaneous fistula due to vesical diverticulitis with stones. Case presentation A 78‐year‐old male patient presented to our department with complaints of suppurative discharge in the suprapubic
Jun Akatsuka   +9 more
doaj   +1 more source

On Deriving Nested Calculi for Intuitionistic Logics from Semantic Systems [PDF]

open access: yes, 2020
This paper shows how to derive nested calculi from labelled calculi for propositional intuitionistic logic and first-order intuitionistic logic with constant domains, thus connecting the general results for labelled calculi with the more refined ...
A Ciabattoni   +17 more
core   +2 more sources

Evaluation of Imaging Abnormalities of Ureter using MDCT Urography [PDF]

open access: yesInternational Journal of Anatomy Radiology and Surgery, 2017
Introduction: Computed Tomography (CT) has become the primary imaging modality for assessment of excretory system. It has essentially replaced intravenous urography as the first line imaging modality.
Vedaraju Kadaba Shamachar   +3 more
doaj   +1 more source

Super‐mini percutaneous nephrolithotomy (SMP) vs retrograde intrarenal surgery for the treatment of 1–2 cm lower‐pole renal calculi: an international multicentre randomised controlled trial

open access: yesBJU International, 2018
To compare the safety and effectiveness of super‐mini‐percutaneous nephrolithotomy (SMP) and retrograde intrarenal surgery (RIRS) for the treatment of 1–2 cm lower‐pole renal calculi (LPC).
G. Zeng   +13 more
semanticscholar   +1 more source

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