Results 111 to 120 of about 11,401 (255)

Risks Associated With Benzodiazepine Long‐Term Use in Chronic Insomnia: A Systematic Review and (Network) Meta‐Analysis

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT This systematic literature review evaluated the risks of using benzodiazepine medications for more than 3 months in adults with chronic insomnia. Chronic insomnia is defined as ongoing dissatisfaction with sleep quantity or quality, causing significant distress and impaired functioning during the day.
Dieter Riemann   +7 more
wiley   +1 more source

Riemann boundary value problem on periodic non-rectifiable curve [PDF]

open access: yes, 2017
© 2016 Informa UK Limited, trading as Taylor & Francis Group.We solve the Riemann boundary value problem for holomorphic functions on a periodic non-rectifiable curve.
Kats B., Katz D.
core  

The N-soliton solutions of the n-component generalized Sasa-Satsuma system: Riemann-Hilbert method

open access: yesNuclear Physics B
Using the Riemann-Hilbert method, the paper systematically investigates the n-component generalized Sasa-Satsuma system. By utilizing the Tu scheme, we systematically construct the n-component generalized Sasa-Satsuma integrable hierarchy, and obtain the
Zhiguo Ren, Jing Yu, Lin Huang
doaj   +1 more source

THE RIEMANN PROBLEM FOR APPELL'S F4

open access: yesMemoirs of the Faculty of Science, Kyusyu University. Series A, Mathematics, 1993
Appell's system of differential equations of type \[ (F_ 4): \begin{cases} x(1- x) r-y^ 2 t-2xys+ \{\gamma- (\alpha+\beta+1) x\} p-(\alpha+ \beta+1) yq- \alpha\beta z=0\\ y(1-y)t- x^ 2 r-2xys+ \{\gamma'- (\alpha+\beta+1) y\} q-(\alpha+ \beta+ 1)xp- \alpha\beta z=0 \end{cases} \] has singularities along \(S:\{x=0\}\cup \{y=0\}\cup \{(x-y)^ 2- 2(x+y)+1 ...
openaire   +3 more sources

Lights On or Off? The Efficacy of Light Therapy as Add‐On to Cognitive Behavioural Therapy for Insomnia—A Pilot Study

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Cognitive behavioural therapy for insomnia (CBT‐I) is recommended as first‐line treatment for insomnia disorder. However, around 25% of the patients do not respond to the treatment, and only 40% achieve full remission. The current study investigates the therapeutic potential of light therapy as an add‐on to CBT‐I.
Sarah R. Schmid   +9 more
wiley   +1 more source

Exploring the Association Between Complaints of Sensory Hypersensitivity and Sleep Disturbances After Acquired Brain Injury: A Cross‐Sectional Study

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Sleep disturbances are prevalent after acquired brain injury and negatively affect quality of life. Sensory hypersensitivity may cause or exacerbate sleep disturbances, yet evidence on this relationship after acquired brain injury is lacking. The aim of this study was to investigate the hypothesised positive relationship between the severity ...
A. F. Ten Brink   +4 more
wiley   +1 more source

A nonlocal problem for fourth order hyperbolic equations with multiple characteristic

open access: yesElectronic Journal of Differential Equations, 2002
In this paper, we study fourth order differential equations with multiple characteristics and dominated low terms. We prove the existence and uniqueness of a Riemann function for this equation, and then provide an integral representation of the general ...
Bidzina Midodashvili
doaj  

How Mental Concepts Shape Sleep: Introducing the Mental Concept Reactivation Hypothesis of Sleep

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Sleep problems affect a substantial proportion of individuals, and negative thoughts, rumination, and worry are considered key factors underlying persistence and severity. While extensive research has examined how these states disrupt sleep before falling asleep, much less is known about how mental concepts, including thoughts, expectations ...
Anna Zoé Wick, Björn Rasch
wiley   +1 more source

On an Elementary Problem Equivalent to the Riemann Hypothesis [PDF]

open access: yes, 2017
Uno de los problemas más importantes, interesante y difíciles en la Matemática ha sido conseguir una sucesión que logre producir a los números primos, el mayor avance en la solución de este problema se lo obtuvo cuando Bernhard Riemann a partir de sus ...
Naranjo Puertas, Cristhyan Leonardo
core  

The Development of the European Sleep Questionnaire A New Patient‐Reported Outcome Measure

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Sleep medicine relies on patient‐reported outcome measures (PROMs) to complement clinical interviews and objective sleep tests. Available sleep questionnaires focus on isolated symptoms or single disorders, limiting their ability to capture the complexity of sleep conditions. Also, many PROMs remain poorly validated.
Dirk A. Pevernagie   +20 more
wiley   +1 more source

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