Search Results - "Cadavid, Carlos A."

Pilot Study Evaluating the Safety of a Combined Central Venous Catheter and Inferior Vena Cava Filter in Critically Ill Patients at High Risk of Pulmonary Embolism by Cadavid, Carlos A., MD, Gil, Bladimir, MD, Restrepo, Alvaro, MD, Alvarez, Sergio, MD, Echeverry, Santiago, MD, Angel, Luis F., MD, Tapson, Victor, MD, Kaufman, John, MD

“…The objectives of this pilot trial were to assess the safety of a new device for pulmonary embolism (PE) prophylaxis. The device, the Angel Catheter, was…”
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Discrete diffusion-type equation on regular graphs and its applications by Cadavid, Carlos A., Hoyos, Paulina, Jorgenson, Jay, Smajlović, Lejla, Vélez, Juan D.

“…We derive an explicit formula for the fundamental solution to the discrete-time diffusion equation on the -regular tree in terms of the discrete I-Bessel…”
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Spectral-based mesh segmentation by Mejia, Daniel, Ruiz-Salguero, Oscar, Cadavid, Carlos A.

“…In design and manufacturing, mesh segmentation is required for FACE construction in boundary representation (B-Rep), which in turn is central for feature-based…”
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Hybrid geometry / topology based mesh segmentation for reverse engineering by Mejia, Daniel, Ruiz-Salguero, Oscar, Sánchez, Jairo R., Posada, Jorge, Moreno, Aitor, Cadavid, Carlos A.

“…•We present an automatic geometry/topology segmentation algorithm.•It requires far less parameters than state-of-the-art techniques.•The algorithm produces…”
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Triangular mesh parameterization with trimmed surfaces by Ruiz, Oscar E., Mejia, Daniel, Cadavid, Carlos A.

“…Given a 2-manifold triangular mesh M ⊂ R 3 , with border, a parameterization of M is a FACE or trimmed surface F = { S , L 0 , … , L m } . F is a connected…”
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Reducing Social Vulnerability to Environmental Change: Building Trust through Social Collaboration on Environmental Monitoring by Arias, Paola A., Villegas, Juan Camilo, Machado, Jenny, Serna, Angélica M., Vidal, Lina M., Vieira, Catherine, Cadavid, Carlos A., Vieira, Sara C., Ángel, Jorge E., Mejía, Óscar A.

“…The occurrence of natural and socially driven catastrophic events has increased in the last few decades in response to global environmental changes. One of the…”
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LA PARADOJA DE BANACH-TARSKI by Vélez, Juan Diego, Cadavid-M., Carlos A.

“…En este artculo se explican las paradojas de Hausdor y de Banach-Tarski…”
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2D shape similarity as a complement for Voronoi–Delone methods in shape reconstruction by Ruiz, Oscar E., Cadavid, Carlos A., Granados, Miguel, Peña, Sebastián, Vásquez, Eliana

“…In surface reconstruction from planar cross sections it is necessary to build surfaces between 2D contours in consecutive cross sections. This problem has been…”
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On an approach for evaluating certain trigonometric character sums using the discrete time heat kernel by Cadavid, Carlos A., Hoyos, Paulina, Jorgenson, Jay, Smajlović, Lejla, Vélez, Juan D.

“…In this article we develop a general method by which one can explicitly evaluate certain sums of nth powers of products of d≥1 elementary trigonometric…”
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Discrete diffusion-type equation on regular graphs and its applications by Cadavid, Carlos A, Hoyos, Paulina, Jorgenson, Jay, Smajlović, Lejla, Vélez, Juan D

“…We derive an explicit formula for the fundamental solution $K_{T_{q+1}}(x,x_{0};t)$ to the discrete-time diffusion equation on the $(q+1)$-regular tree…”
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On an approach for evaluating certain trigonometric character sums using the discrete time heat kernel by Cadavid, Carlos A, Hoyos, Paulina, Jorgenson, Jay, Smajlović, Lejla, Vélez, Juan D

“…In this article we develop a general method by which one can explicitly evaluate certain sums of $n$-th powers of products of $d\geq 1$ elementary…”
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On a minimal factorization conjecture by Cadavid, Carlos A., Vélez, Juan D.

“…Let ϕ : S → D be a proper holomorphic map from a connected complex surface S onto the open unit disk D ⊂ C , with 0 ∈ D as its unique singular value, and…”
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An integer factorization algorithm which uses diffusion as a computational engine by Cadavid, Carlos A, Hoyos, Paulina, Jorgenson, Jay, Smajlović, Lejla, Vélez, Juan D

“…In this article we develop an algorithm which computes a divisor of an integer $N$, which is assumed to be neither prime nor the power of a prime. The…”
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El problema de pi-geografía y el problema de Hurwitz by Vélez, Juan D, Cadavid, Carlos A

“…Let d > 2 be an integer and let be a partition of d. This article aims to determine for which pairs of integers (a, b) there exists a branched cover F : ! D2 =…”
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Limits of quotients of real polynomial functions of three variables by Vélez, Juan D, Hernández, Juan P, Cadavid, Carlos A

“…An algorithm for computing the limit of a quotient of bivariate real analytic functions has been developed by one of the authors in (Limits of quotients of…”
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Una primera lección de Geometría Algebraica by Cadavid, Carlos A

“…En este articulo se explica cómo aparece la Geometría Algebraica, partiendo del estudio de los conjuntos de soluciones de sistemas algebraicos…”
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Limits of quotients of real analytic functions in two variables by Cadavid, Carlos A, Velez, Juan D, Molina, Sergio

“…Necessary and sufficient conditions for the existence of limits of the form {equation*} \lim_{(x,y)\rightarrow (a,b)}\frac{f(x,y)}{g(x,y)} {equation*} are…”
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Normal Factorization in $SL(2,Z)$ and the Confluence of Singular Fibers in Elliptic Fibrations by Velez, Juan D, Cadavid, Carlos A

“…In this article we obtain a result about the uniqueness of factorization in terms of conjugates of the matrix $U=(\xymatrix{1 & 1 0 & 1})$, of some matrices…”
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El problema de [pi]-geografia y el problema de Hurwitz by Cadavid-M., Carlos A, Vélez-C., Juan D

“…Sea d [mayor que o igual a] 2 un entero y [pi] una partición de d. En este artículo se estudia el problema de para qué pares de enteros (a, b) existe un…”
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Pregnancy-associated purpura fulminans (PF) Púrpura fulminans asociada al embarazo by Gisela de la Rosa Echavez, Marisol Bedoya A., Martín E. Vásquez, Nora E. Saldarriaga Cartagena, Alvaro H. Restrepo C., Jorge Hernando Donado Gómez, Carlos A. Cadavid Gutiérrez, Alvaro M. Quintero Ossa, Luis G. González P.

“…PF is a serious cutaneous purpuric disease, associated with an intravascular disseminated coagulation syndrome. Among its known causes, besides those of…”
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