Polynomials Involving the Floor Function.
Some identities are presented that generalize the formula x^3 = 3x floor(x floor(x)) - 3 floor(x) floor(x floor(x)) + floor(x)^3 + 3 frac(x) frac(x floor(x)) + frac(x)^3 to a representation of the product x_0x_1 ... x_{n-1}.
Haland, Inger J., Knuth, Donald E.
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Let $X$ be a positive integer and $t$ a real number great than 1. The family of sets $\left\{\big\lfloor\frac{X}{n^t}\big\rfloor ~:~ 1\leq n\leq X\right\}$ have an interesting prime distribution property. We give an exact formula for the cardinality of these sets.
Heyman, Randell, Miraj, MD Rahil
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Learning with the Amerindians: the evaluation of pelvic floor disorders among indigenous women who live in the Xingu Indian Park,Brazil [PDF]
Objective: to evaluate the pelvic floor muscles and the incidence of pelvic organ prolapse among indigenous women who live in Xingu Indian Park, Mato Grosso, Brazil. Methods: observational study with 377 indigenous women, mean age 31+/-15 years,
Marair Gracio Ferreira Sartori +3 more
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Floor and ceiling functions for Pell numbers [PDF]
The analytical study of the Pell number and the role of floor and ceiling functions into their computation is examined. Closed expressions of Pell numbers were initially derived using Binet's formula, followed by an asymptotic behavior study of the ...
İsmail Sulan, Mustafa Aşçı
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On the Partial Finite Alternating Sums of Reciprocals of Balancing and Lucas-Balancing Numbers
In this note, the finite alternating sums of reciprocals of balancing and Lucas-balancing numbers are considered and several identities involving these sums are deduced.
Dutta Utkal Keshari, Ray Prasanta Kumar
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Sexual function, delivery mode history, pelvic floor muscle exercises and incontinence : a cross-sectional study six years postpartum [PDF]
Background: There is controversy over the effect of mode of delivery, pelvic floor muscle exercises (PFME), incontinence and sexual function. Aim: To investigate the relationship of sexual function with delivery mode history, PFMEs and incontinence ...
MacArthur, Christine +10 more
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Australian pelvic floor questionnaire: a validated interviewer-administered pelvic floor questionnaire for routine clinic and research [PDF]
The aim of this study was to design and validate an interviewer-administered pelvic floor questionnaire that integrates bladder, bowel and sexual function, pelvic organ prolapse, severity, bothersomeness and condition-specific quality of life. Validation
Baessler, Kaven +7 more
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Concurrent micro- to macro-cardiac electrophysiology in myocyte cultures and human heart slices
The contact cardiac electrogram is derived from the extracellular manifestation of cellular action potentials and cell-to-cell communication. It is used to guide catheter based clinical procedures.
Rasheda A. Chowdhury +9 more
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Function and dysfunction of the pelvic floor [PDF]
Withagen MIJ. Function and dysfunction of the pelvic floor. Huisarts Wet 2015;58(11):600-3. Pelvic floor disorders are common. The muscles and ligaments of the pelvic floor support the pelvic organs and span the bottom of the pelvis.
Withagen, Mariëlla
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