Results 31 to 40 of about 2,056,400 (324)

Scaling of computed tomography body composition to height: relevance of height‐normalized indices in patients with colorectal cancer

open access: yesJournal of Cachexia, Sarcopenia and Muscle, 2022
Background Body weight scales to height with a power of ≈2 (weight/height2), forming the basis of body mass index (BMI). The corresponding scaling of body composition measured by abdominal computed tomography (CT) to height has not been established.
Justin C. Brown   +2 more
doaj   +1 more source

Warings problem for fields

open access: yes, 2013
Denote by P(K, k) the members of the field K which are sums of kth powers of field elements, by P+(K, k) the set of members of K which are sums of kth powers of totally positive elements of K.
Ellison, William
core   +1 more source

Power spectral analysis of heart rate variability is useful as a screening tool for detecting sympathetic and parasympathetic nervous dysfunctions in Parkinson’s disease

open access: yesBMC Neurology, 2022
Background Parkinson’s disease (PD) is a progressive neurodegenerative disorder that causes motor symptoms and autonomic dysfunction. However, autonomic function tests commonly performed in PD can only evaluate either the sympathetic or parasympathetic ...
Tomo Miyagi   +8 more
doaj   +1 more source

Analogs of noninteger powers in general analytic QCD

open access: yes, 2012
In contrast to the coupling parameter in the usual perturbative QCD (pQCD), the coupling parameter in the analytic QCD models has cuts only on the negative semiaxis of the Q^2-plane (where q^2 = -Q^2 is the momentum squared), thus reflecting correctly ...
  +29 more
core   +1 more source

Goldbach-Linnik type problems for mixed powers of primes and powers of 2

open access: yesElectronic Research Archive
Let $ p_{1}, p_{2}, \ldots, p_{7} $ be primes. In this paper, we first show that when $ k_{1} = 23 $, every sufficiently large odd integer can be represented as the sum of one prime square, five prime cubes, one prime biquadrate and at most $ k_{1 ...
Xue Han, Rui Zhang
doaj   +1 more source

Fingolimod initiation in multiple sclerosis patients is associated with potential beneficial cardiovascular autonomic effects

open access: yesTherapeutic Advances in Neurological Disorders, 2017
Background: Fingolimod slows heart rate (HR) due to vagomimetic effects and might cause additional cardiovascular autonomic changes. While the time course of HR changes is well described, the extent and course of cardiovascular autonomic changes upon ...
Max J. Hilz   +9 more
doaj   +1 more source

Lefschetz property and powers of linear forms in $\mathbb{K}[x,y,z]$

open access: yes, 2017
In [9], Migliore, Mir\'o-Roig and Nagel, proved that if $R = \mathbb{K}[x,y,z]$, where $\mathbb{K}$ is a field of characteristic zero, and $I=(L_1^{a_1},\dots,L_r^{a_4})$ is an ideal generated by powers of 4 general linear forms, then the multiplication ...
Almeida, Charles, Andrade, Aline V.
core   +1 more source

Monomial ideals whose powers have a linear resolution

open access: yes, 2003
In this paper we consider graded ideals in a polynomial ring over a field and ask when such an ideal has the property that all of its powers have a linear resolution.
Herzog, Juergen   +2 more
core   +1 more source

Parent‐to‐Child Information Disclosure in Pediatric Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite professional consensus regarding the importance of open communication with pediatric cancer patients about their disease, actual practice patterns of disclosure are understudied. Extant literature suggests a significant proportion of children are not told about their diagnosis/prognosis, which is purported to negatively ...
Rachel A. Kentor   +12 more
wiley   +1 more source

Improved Outcomes for Older Children, Adolescents, and Young Adults With Neuroblastoma in the Post‐Immunotherapy Era: An Updated Report From the International Neuroblastoma Risk Group

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background We describe clinical and biologic characteristics of neuroblastoma in older children, adolescents, and young adults (OCAYA); describe survival outcomes in the post‐immunotherapy era; and identify if there is an age cut‐off that best discriminates outcomes.
Rebecca J. Deyell   +14 more
wiley   +1 more source

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