Risk factors and prediction model for stone mucosa adhesion before retrograde intrarenal surgery [PDF]
Videosurgery and Other Miniinvasive TechniquesIntroduction: Preoperative assessment of ureteral adhesions related to stones is crucial for choosing the right surgical approach. Aim: This study aimed to evaluate clinically significant factors for predicting the development of adhesions between the
Hongliang Wei +5 more
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IEEE Access, 2020 Multivariable calculus is one of the core subjects which engineering students study at university. Students may end up memorizing formulae in multivariable calculus due to the lack of ability in visualizing 3D surfaces, and hence not gain much intuition ...
Keegan Kang +2 more
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Dental Deposits Are Differentially Associated With Periodontal Conditions and the Number of Teeth in Japanese Community‐Dwelling Individuals: The Nagasaki Islands Study [PDF]
Clinical and Experimental Dental ResearchObjective This study aimed to determine how dental deposits are associated with periodontal conditions and the number of teeth in Goto Islands' residents.
Masayuki Oohira +14 more
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Genetic correlation and mendelian randomization reveal the impact of sleep traits on urolithiasis risk [PDF]
Scientific ReportsUrolithiasis is a common and recurrent condition in the urological spectrum. Despite various proposed mechanisms, the causal relationship between sleep traits and the risk of urolithiasis remains unclear.
Mo Yan +4 more
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Preliminary Analysis for Development of Google Sites Web-Based Learning Media
Jurnal Pendidikan Matematika, 2023 Learning media plays an important role in helping the smooth process of learning activities carried out, including when studying the Multivariable Calculus course.
Susanti, Rita Fitriani
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Multivariable Fractional-Order Controller Design for a Nonlinear Dual-Tank Device
Fractal and Fractional, 2023 Fractional calculus is defined by expanded integer order integration and differentiation. In this paper, multiple mathematical models of a nonlinear dual-tank device are precisely formulated by fractional calculus.
Ryota Kochi, Mingcong Deng
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Utilizing Google Cardboard Virtual Reality for Visualization in Multivariable Calculus
IEEE Access, 2023 In this study, we have developed a webXR tool that helps students visualise 3D graphs from functions of two variables through the use of simple, practical and cost-effective Google Cardboard for use in the classroom.
Kang Hao Cheong +7 more
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TIME-HYBRID HEAT AND WAVE EQUATIONS ON SCATTERED 𝑁-DIMENSIONAL COUPLED-JUMPING TIME SCALES
Проблемы анализа, 2022 In this paper, the exponential, hyperbolic, and trigonometric functions on 𝑛-dimensional coupled-jumping time scales (CJTS for short) are introduced. Based on this, we introduce the Laplace transform on 𝑛-dimensional CJTS and establish their related ...
Z. Li, C. Wang, R. P. Agarwal
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ϵ-expansion of multivariable hypergeometric functions appearing in Feynman integral calculus
Nuclear Physics B, 2023 We present a new methodology, suitable for implementation on computer, to perform the ϵ-expansion of hypergeometric functions with linear ϵ dependent Pochhammer parameters in any number of variables.
Souvik Bera
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The Various Definitions of Multiple Differentiability of a Function f: ℝn→ ℝ
Mathematics, 2020 Since the 17-th century the concepts of differentiability and multiple differentiability have become fundamental to mathematical analysis. By now we have the generally accepted definition of what a multiply differentiable function f:Rn→R is (in this ...
Alexander Kuleshov
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