Results 91 to 100 of about 28,201,709 (316)

Qualitative Analysis of Brans-Dicke Universes with a Cosmological Constant [PDF]

open access: yes, 1994
Solutions to flat space Friedmann-Robertson-Walker cosmologies in Brans-Dicke theory with a cosmological constant are investigated. The matter is modelled as a $\gamma$-law perfect fluid.
Kolitch, Shawn J.
core   +3 more sources

Identification of Parameters That Predict Sport Climbing Performance

open access: yesFrontiers in Psychology, 2019
In recent years, extreme sport-related pursuits including climbing have emerged not only as recreational activities but as competitive sports. Today, sport climbing is a rapidly developing, competitive sport included in the 2020 Olympic Games official ...
Xavier Sanchez   +4 more
doaj   +1 more source

The Impacts of SARS-CoV-2 Pandemic on Suicide: A Lexical Analysis

open access: yesFrontiers in Psychiatry, 2021
Background: Although COVID-19 is a public health emergency, its consequences for the mental health of the population are still scarce. Likewise, its impact on critical situations such as suicide is still poorly explored in the literature. Therefore, this
Jucier Gonçalves Júnior   +3 more
doaj   +1 more source

Review: Janet Heaton (2004). Reworking Qualitative Data

open access: yesForum: Qualitative Social Research, 2005
For more than a quarter of a century, researchers have systematically analyzed quantit­at­ive data from secondary data sets. Many of these data sets are widely available and researchers are encouraged to explore new questions.
Marilyn Lichtman
doaj  

Qualitative and Quantitative Analysis of C-glycosyl-flavones of Iris lactea Leaves by Liquid Chromatography/Tandem Mass Spectrometry

open access: yesMolecules, 2018
Iris lactea Pall. var. chinensis (Fisch.) Koidz. is a traditional medicinal plant resource. To make full use of the I. lactea plant resources, constituents of I.
Dan Chen   +6 more
doaj   +1 more source

Qualitative analysis of differential equations [PDF]

open access: yesarXiv, 2018
Here I introduce basic methods of qualitative analysis of differential equations used in mathematical biology for people with minimal mathematical background.
arxiv  

Fibromyalgia Flares: A Qualitative Analysis [PDF]

open access: yesPain Medicine, 2015
Patients with fibromyalgia report periods of symptom exacerbation, colloquially referred to as "flares" and despite clinical observation of flares, no research has purposefully evaluated the presence and characteristics of flares in fibromyalgia. The purpose of this qualitative study was to describe fibromyalgia flares in a sample of patients with ...
Lori M. Rhudy   +3 more
openaire   +3 more sources

Qualitative analysis of a scalar-tensor theory with exponential potential [PDF]

open access: yes, 2000
A qualitative analysis of a scalar-tensor cosmological model, with an exponential potential for the scalar field, is performed. The phase diagram for the flat case is constructed.
A. B. BATISTA   +7 more
core   +3 more sources

On reasoning in networks with qualitative uncertainty [PDF]

open access: yesarXiv, 2013
In this paper some initial work towards a new approach to qualitative reasoning under uncertainty is presented. This method is not only applicable to qualitative probabilistic reasoning, as is the case with other methods, but also allows the qualitative propagation within networks of values based upon possibility theory and Dempster-Shafer evidence ...
arxiv  

LC-MS/MS analysis and evaluation of the anti-inflammatory activity of components from BushenHuoxue decoction

open access: yesPharmaceutical Biology, 2017
Context: BushenHuoxue decoction (BSHXD) is a Chinese medicine prescription, which is composed of nine Chinese medical materials, used to treat osteoarthritis (OA).
Dongdong Sun   +8 more
doaj   +1 more source

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