Results 61 to 70 of about 4,541,413 (331)

Biology, Ecology, and Management of Deer in the Chicago Metropolitan Area W-87-R-8, Annual Job Progress Report [PDF]

open access: yes, 1987
Annual Job Progress Report July 1, 1986 - June 30, 1987 issued September 28, 1987. Includes Appendix A: Helminthic and protozoan parasites of white-tailed deer in urban areas of northeastern Illinois, Jose G.
Jones, Jon Martin, Witham, James H.
core  

Differential Item Functioning on the Patient Health Questionnaire 8 by Disease Subtype, Language, Sex, and Age Among People With Systemic Sclerosis: A Scleroderma Patient‐Centered Intervention Network Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective Somatic items used in depression assessments can potentially overlap with symptoms related to physical illness, including systemic sclerosis (SSc). No studies have looked at whether somatic depression items may be influenced by diffuse versus limited SSc disease subtypes, which are associated with varying degrees of symptom presentation.
Sophie Hu   +110 more
wiley   +1 more source

Left Amyand’s Hernia in A 1-Year-Old Male Infant: Report of a Rare Case in Common Presentation

open access: yesActa Medica Bulgarica
Amyand’s hernia is a rare type of hernia with the appendix and cecum trapped in a hernial sac. A one-year-old male infant was referred with irreducible left inguinal hernia for about 1 week. No signs of intestinal obstruction were presented, and pain was
Fikri E., Alnaz A.
doaj   +1 more source

Ultrasonographic Second Look in Pediatric Atypical Acute Appendicitis

open access: yesGüncel Pediatri
Introduction: To draw attention to possible causes of atypical radiological condition with a “secondary view” in atypical pediatric acute appendicitis cases.
Harun Yıldız, Nurcan Kat
doaj   +1 more source

Cumulative Social Disadvantage and Disease Activity in Juvenile Idiopathic Arthritis: A Childhood Arthritis and Rheumatology Research Alliance Registry Study

open access: yesArthritis Care &Research, EarlyView.
Objective Social determinants of health (SDOH) contribute to juvenile idiopathic arthritis (JIA) disparities, but most studies have assessed SDOH independently rather than cumulatively across individual, family, and neighborhood levels. Using a socioecological framework, we investigated the relationship among cumulative social disadvantage ...
William Daniel Soulsby   +448 more
wiley   +1 more source

Curves and cycles on K3 surfaces

open access: yes, 2013
The notion of constant cycle curves on K3 surfaces is introduced. These are curves that do not contribute to the Chow group of the ambient K3 surface. Rational curves are the most prominent examples.
Huybrechts, Daniel   +1 more
core  

Snow Cover in Alaska: Comprehensive Review [PDF]

open access: yes, 2018
This report presents the results of a statistical analysis of snow cover in Alaska using historical data acquired from the Global Historical Climate Network.
Folan, Tommy   +4 more
core  

Factorization of differential operators, quasideterminants, and nonabelian Toda field equations

open access: yes, 1997
We integrate nonabelian Toda field equations for root systems of types A, B, C, for functions with values in any associative algebra. The solution is expressed via quasideterminants.
Etingof, Pavel   +2 more
core   +3 more sources

A Q‐Learning Algorithm to Solve the Two‐Player Zero‐Sum Game Problem for Nonlinear Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, Volume 39, Issue 3, Page 566-581, March 2025.
A Q‐learning algorithm to solve the two‐player zero‐sum game problem for nonlinear systems. ABSTRACT This paper deals with the two‐player zero‐sum game problem, which is a bounded L2$$ {L}_2 $$‐gain robust control problem. Finding an analytical solution to the complex Hamilton‐Jacobi‐Issacs (HJI) equation is a challenging task.
Afreen Islam   +2 more
wiley   +1 more source

Colonoscopic Clipping as a Treatment for Appendiceal Bleeding

open access: yesGut and Liver, 2010
Bleeding from the appendix has been reported very rarely in patients with lower-gastrointestinal-tract bleeding. In general, after a colonoscopic diagnosis of appendiceal bleeding, laparoscopic or surgical appendectomy would be recommended.
doaj   +1 more source

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