Results 61 to 70 of about 315,123 (219)

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  

Pathologic analysis of liver transplantation for primary biliary cirrhosis [PDF]

open access: yes, 1988
A retrospective histopathologic review of all pathologic specimens from 394 adult liver transplant patients was undertaken with clinical correlation to determine if primary biliary cirrhosis has affected the posttrans‐plant course compared to all other ...
Ballardini   +25 more
core   +1 more source

Acute Rejection Following Cardiac Transplantation [PDF]

open access: bronze, 1969
John S. Schroeder   +5 more
openalex   +1 more source

Differentiating Acute Rejection From Preeclampsia After Kidney Transplantation. [PDF]

open access: yes, 2021
OBJECTIVE: To evaluate the clinical and laboratory characteristics in pregnancy that differentiate preeclampsia from acute renal allograft rejection and to investigate the maternal, neonatal, and graft sequelae of these diagnoses. METHODS: We conducted a
Afshar, Yalda   +5 more
core   +1 more source

"It's Sink or Swim'': Exploring Patients' Challenges and Tool Needs for Self-Management of Postoperative Acute Pain [PDF]

open access: yes
Poorly managed postoperative acute pain can have long-lasting negative impacts and pose a major healthcare issue. There is limited investigation to understand and address the unique needs of patients experiencing acute pain. In this paper, we tackle this gap through an interview study with 14 patients who recently underwent postoperative acute pain to ...
arxiv   +1 more source

Pretransplant gastroesophageal reflux compromises early outcomes after lung transplantation [PDF]

open access: yes, 2011
ObjectivesGastroesophageal reflux disease (GERD) is implicated as a risk factor for bronchiolitis obliterans syndrome after lung transplantation, but its effects on acute rejection, early allograft function, and survival are unclear. Therefore, we sought
Blackstone, Eugene H.   +9 more
core   +1 more source

Virtual monochromatic imaging in dual-source and dual-energy CT for visualization of acute ischemic stroke [PDF]

open access: yesarXiv, 2015
We have recently developed a phantom that simulates acute ischemic stroke. We attempted to visualize acute-stage cerebral infarction by applying virtual monochromatic images to this phantom using dual-energy CT (DECT). Virtual monochromatic images were created using DECT from 40 to 100 keV at every 10 keV and from 60 to 80 keV at every 1 keV, under ...
arxiv  

On Point Sets in Vector Spaces over Finite Fields That Determine Only Acute Angle Triangles [PDF]

open access: yesarXiv, 2009
For three points $\vec{u}$,$\vec{v}$ and $\vec{w}$ in the $n$-dimensional space $\F_q^n$ over the finite field $\F_q$ of $q$ elements we give a natural interpretation of an acute angle triangle defined by this points. We obtain an upper bound on the size of a set $\cZ$ such that all triples of distinct points $\vec{u}, \vec{v}, \vec{w} \in \cZ$ define ...
arxiv  

A Dihedral Acute Triangulation of the Cube [PDF]

open access: yesarXiv, 2009
It is shown that there exists a dihedral acute triangulation of the three-dimensional cube. The method of constructing the acute triangulation is described, and symmetries of the triangulation are discussed.
arxiv  

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