Results 31 to 40 of about 32,538 (181)

On the Structure of Weyl-Type, Witt-Type, and Non-Associative Algebras over Expolynomial Rings

open access: yesMathematics
This paper introduces a generalized class of Weyl-type, Witt-type, and non-associative algebras constructed over an exponential–polynomial (expolynomial) framework.
Supriya Sharma   +2 more
doaj   +1 more source

Semiorderings and Witt rings [PDF]

open access: yesBulletin of the Australian Mathematical Society, 2003
For a pythagorean fieldFwith semiorderingQand associated preorderingT, it is shown that the Witt ringWT(F) is isomorphic to the Witt ringW(K) whreKis a closure ofFwith respect toQ. For an arbitrary preorderingT, it is shown how the covering number ofTrelates to the construction ofWT(F).
Craven, Thomas C., Smith, Tara L.
openaire   +1 more source

Connecting the dots: A narrative review of the relationship between heart failure and cognitive impairment

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1119-1131, April 2025.
Abstract Large clinical data underscore that heart failure is independently associated to an increased risk of negative cognitive outcome and dementia. Emerging evidence suggests that cerebral hypoperfusion, stemming from reduced cardiac output and vascular pathology, may contribute to the largely overlapping vascular dementia and Alzheimer's disease ...
Mauro Massussi   +6 more
wiley   +1 more source

Functionality of symptoms and interpersonal communication in home video recordings of functional/dissociative versus epileptic seizures

open access: yesEpilepsia, EarlyView.
Abstract Objective Conceptualizing functional/dissociative seizures (FDS) as resulting from dissociation, or conversion, we hypothesized that, compared to epileptic seizures (ES), FDS should carry more symbolic or communicative content and that this would allow observers to distinguish FDS from ES.
Nayrin Dissouky   +8 more
wiley   +1 more source

Half Factorial Witt Rings

open access: yesJournal of Algebra, 1993
Let \(R\) be the Witt ring of a formally real field \(F\), \((R_{\text{red}},G_{\text{red}})\) its reduced Witt ring and \(C(R)\) the ideal class group of \(R\) [defined in the author's paper, J. Algebra 124, 506-520 (1989; Zbl 0682.10016)]. \(R\) is called a half factorial ring if for every odd dimensional non-unit in \(R\) any two factorizations into
openaire   +2 more sources

Validation of DSM‐5 Severity Specifiers for Bulimia Nervosa and Binge Eating Disorder and an Alternative Specifier for Binge Eating Disorder in a Korean Cohort

open access: yesEuropean Eating Disorders Review, EarlyView.
ABSTRACT Objective We examined the clinical validity of DSM‐5 severity specifiers for bulimia nervosa (BN) and binge eating disorder (BED) in Korean outpatients. Method Seven hundred ninety‐nine outpatients with BN (n = 668; mean age = 23.7 years; 95% female; mean BMI = 20.54 kg/m2) or BED (n = 131; mean age = 26.1 years; 89% female; mean BMI = 25.07 ...
Zhen An, Youl‐Ri Kim, Janet Treasure
wiley   +1 more source

On the K-theory of local fields

open access: yes, 2003
The authors establish a connection between the Quillen K-theory of certain local fields and the de Rham-Witt complex of their rings of integers with logarithmic poles at the maximal ideal.
Hesselholt, Lars, Madsen, Ib
core   +2 more sources

The Many Facets of Workplace Moral Courage: Development and Validation of a Multidimensional Scale

open access: yesHuman Resource Development Quarterly, EarlyView.
ABSTRACT In the battle against unethical behavior in organizations, fostering employees' moral courage proves vital beyond conventional regulation and compliance efforts. To propel this frontier and empower individuals to uphold moral values, a robust measure of workplace moral courage becomes imperative.
Nicole Witt, Carmen Tanner
wiley   +1 more source

Sequelae of child maltreatment: Umbrella synthesis of 148 meta‐analyses on the mental health correlates

open access: yesJCPP Advances, EarlyView.
Our umbrella synthesis found strong, often equivalent, associations between child maltreatment and all examined mental health difficulties. Different types of maltreatment appear to have comparably negative effects on mental health. If replicated, these findings may cause us to reconsider conventional wisdom that suggests some forms of CM are less ...
Barry Coughlan   +7 more
wiley   +1 more source

Effects of Deep Brain Stimulation on Adductor Laryngeal Dystonia

open access: yesThe Laryngoscope, EarlyView.
This study evaluated how globus pallidus interna (GPi) versus ventral intermediate nucleus (VIM) deep brain stimulation (DBS) affects objective voice measures in patients with adductor laryngeal dystonia. GPi‐DBS was associated with greater improvements in voicing, voice breaks, and intensity modulation, while VIM‐DBS showed greater improvement in ...
Rita R. Patel   +11 more
wiley   +1 more source

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