Results 91 to 100 of about 76,974 (291)

On the hot spots conjecture for acute triangles [PDF]

open access: yesarXiv, 2013
We show that the hot spots conjecture of J. Rauch holds for acute triangles if one of the angles is not larger than $\pi/6$. More precisely, we show that the second Neumann eigenfunction on those acute triangles has no maximum or minimum inside the domain.
arxiv  

Colonic Diverticulosis and Uncomplicated Diverticulitis Are Associated With a Lower Not Higher Risk of Mortality When Confounding Factors Are Held Constant

open access: yesJournal of Gastroenterology and Hepatology, EarlyView.
ABSTRACT Background and Aim The association between colonic diverticulosis, diverticulitis, and mortality is controversial. This study evaluated the association between diverticular disease and mortality over a prolonged period in a GP cohort. Methods GP records were sourced from the United Kingdom medical database (THIN).
Raquel A. Cameron   +3 more
wiley   +1 more source

No acute tetrahedron is an 8-reptile [PDF]

open access: yesarXiv, 2015
An $r$-gentiling is a dissection of a shape into $r \geq 2$ parts which are all similar to the original shape. An $r$-reptiling is an $r$-gentiling of which all parts are mutually congruent. This article shows that no acute tetrahedron is an $r$-gentile or $r$-reptile for any $r < 9$, by showing that no acute spherical diangle can be dissected into ...
arxiv  

Acutely Triangulated, Stacked, and Very Ununfoldable Polyhedra [PDF]

open access: yesarXiv, 2020
We present new examples of topologically convex edge-ununfoldable polyhedra, i.e., polyhedra that are combinatorially equivalent to convex polyhedra, yet cannot be cut along their edges and unfolded into one planar piece without overlap. One family of examples is acutely triangulated, i.e., every face is an acute triangle. Another family of examples is
arxiv  

The Role of Stress in Burning Mouth Syndrome Triggered by Dental Treatments: A Two‐Step Hypothesis

open access: yesJournal of Oral Rehabilitation, EarlyView.
ABSTRACT Objectives Burning mouth syndrome (BMS) is a complex and debilitating orofacial pain disorder, defined as a persistent burning sensation in the oral mucosa without any identifiable causative lesion. Its prevalence increases with age, and women are disproportionately more affected.
Ashley Lebel   +4 more
wiley   +1 more source

Acute Triangulations of the Cuboctahedral Surface [PDF]

open access: yesarXiv, 2012
In this paper we prove that the surface of the cuboctahedron can be triangulated into 8 non-obtuse triangles and 12 acute triangles. Furthermore, we show that both bounds are the best possible.
arxiv  

HUBUNGAN RIWAYAT PEMBERIAN SEFALOSPORIN DENGAN KEJADIAN KOMPLIKASI APPENDISITIS AKUT PADA ANAK AKIBAT KETERLAMBATAN APPENDEKTOMI [PDF]

open access: yes, 2016
Background : Appendicitis is the most common cause of acute abdominal pain that require surgical intervention, and the most common reason for abdominal surgery.
Mujiran,
core  

Omental infarction in children misdiagnosed as acute appendicitis [PDF]

open access: yes, 2018
Omental infarction (OI) is a rare cause of acute abdomen in children. It is found in  0.1–0.5% of pediatric patients undergoing abdominal exploration for the suspect of  acute appendicitis.
Bonomo, Roberta   +3 more
core   +2 more sources

Intra-abdominal pressure: A simple, yet reliable indicator for the diagnosis and prognosis of appendicitis

open access: yesMedical Journal of Dr. D.Y. Patil University, 2014
Introduction: Appendicitis is one of the more common surgical emergencies and it is one of the most common causes of an acute abdomen. Left untreated, appendicitis has the potential for severe complications.
Raghuveer Reddy, Gurjit Singh
doaj   +1 more source

Prevalence of acute appendicitis in Hospital Tengku Ampuan Rahimah, Klang in 2014 / Munirah Hasan [PDF]

open access: yes, 2015
The aim of this study is to determine the prevalence of acute appendicitis in HTAR, Klang in 2014. Appendicitis is a condition in which the appendix becomes swollen, inflamed, and filled with pus.
Hasan, Munirah
core  

Home - About - Disclaimer - Privacy