Results 11 to 20 of about 4,246,987 (219)

The value of concentration of alveolar nitric oxide in diagnosing small airway dysfunction in patients with stable asthma

open access: yesThe Clinical Respiratory Journal, 2023
Background Exhaled nitric oxide (FeNO) is a simple, noninvasive, and reproducible test, and FeNO (50 ml/s) is often used to reflect airway inflammation. The peripheral small airway/alveolar nitric oxide (NO) concentration is derived from the output of NO
Jing Wang   +5 more
doaj   +1 more source

Uniqueness of a Polynomial and a Differential Monomial Sharing a Small Function

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2016
In this paper taking a question in [1] into background we investigate the uniqueness of a non-constant polynomial with the differential monomial generated by a non-constant mermorphic function f.
Banerjee Abhijit, Ahamed Molla Basir
doaj   +1 more source

Small airway function in Finnish COVID-19 survivors

open access: yesRespiratory Research, 2021
Follow-up studies of COVID-19 patients have found lung function impairment up to six months after initial infection, but small airway function has not previously been studied.
Anna Lindahl   +5 more
doaj   +1 more source

Small airways’ function in Obstructive Sleep Apnea-Hypopnea Syndrome

open access: yesPulmonology, 2021
Introduction and objectives Most of the studies of the pathophysiology of Obstructive Sleep Apnea-Hypopnea Syndrome (OSAHS) focus on the collapsibility and obstruction of the upper airways.
K. Giannadaki   +5 more
doaj   +1 more source

Value Distribution and Arbitrary-Order Derivatives of Meromorphic Solutions of Complex Linear Differential Equations in the Unit Disc

open access: yesMathematics, 2019
In this paper, we investigate the value distribution of meromorphic solutions and their arbitrary-order derivatives of the complex linear differential equation f ′ ′ + A ( z ) f ′ + B ( z ) f = F ( z ) in Δ
Hai-Ying Chen, Xiu-Min Zheng
doaj   +1 more source

Further investigation "On an open problem of Zhang and Xu" [PDF]

open access: yesMathematica Bohemica, 2018
The purpose of the paper is to study the uniqueness of meromorphic functions sharing a nonzero polynomial. The result of the paper improves and generalizes the recent results due to X. B. Zhang and J. F. Xu (2011).
Sujoy Majumder
doaj   +1 more source

A Simple Proof of the Chuang’s Inequality

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2017
The purpose of this paper is to present a short proof of the Chuang’s inequality.
Chakraborty Bikash
doaj   +1 more source

Values shared by meromorphic functions and their derivatives

open access: yesArab Journal of Mathematical Sciences, 2016
In this paper we deal with the problem of uniqueness of meromorphic functions as well as their power which share a small function with their derivatives and obtain some results which improve and generalize the recent results due to Zhang and Yang (2009 ...
Sujoy Majumder
doaj   +1 more source

Endothelial activation impairs the function of small extracellular vesicles

open access: yesFrontiers in Pharmacology, 2023
Small extracellular vesicles are nanosized vesicles (30–200 nm) that can ferry proteins, nucleic acids, and lipids between cells and therefore, have significant potential as biomarkers, drug delivery tools or therapeutic agents.
Nicolas Herrera-Zelada   +14 more
doaj   +1 more source

Value distribution of meromorphic solutions of homogeneous and non-homogeneous complex linear differential-difference equations

open access: yesOpen Mathematics, 2016
In this paper, we investigate the value distribution of meromorphic solutions of homogeneous and non-homogeneous complex linear differential-difference equations, and obtain the results on the relations between the order of the solutions and the ...
Luo Li-Qin, Zheng Xiu-Min
doaj   +1 more source

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