Buscar
Mostrando ítems 1401-1410 de 2565
Obfuscation procedure based on the insertion of the dead code in the crypter by binary search
(IEEE, 2018)
What threatens the cyberspace is known as malware, which in order to infect the technological devices, it has to be capable of bypassing the antivirus motor. To avoid the antivirus detection, the malicious code requires ...
Implementation of an emitting LED circuit in a Visible Light communications positioning system
(2018)
In this paper, two LED emitting circuits are implemented in a VLC positioning system, a regular Bias-Tee and a circuit proposed by Ghassemlooy, aiming to provide the system with portability and functionality. For this, an ...
Simultaneous optical flow and occlusion estimation for images with large displacements
(IEEE, 2017)
In this paper we present a method for estimating occlusion of pixels in image sequences. The estimation of the occlusion layer is based on optical flow. In our proposal the optical flow is computed in an exhaustive way by ...
Rendimiento diagnóstico de la detección de células prostáticas malignas en la circulación sanguínea para la detección precoz de cáncer prostático: Una comparación con la biopsia prostática
(Facultad de Ciencias, 2011)
OBJECTIVES: Serum prostate specific antigen and digital rectal examination are the tests used as screening tests to detect prostate cancer. However, only approximately 30% of men with suspicion of cancer have it confirmed ...
Trypanosoma cruzi infection induces a global host cell response in Cardiomyocytes
(Facultad de Ciencias, 2011)
Chagas' disease, caused by the hemoflagellate protozoan Trypanosoma cruzi, affects millions of people in South and Central America. Chronic chagasic cardiomyopathy, the most devastating manifestation of this disease, occurs ...
Identification and immunological characterization of three potential vaccinogens against Cryptosporidium species
(Facultad de Ciencias, 2011)
Cryptosporidiosis is a ubiquitous infectious disease, caused by the protozoan parasites Cryptosporidium hominis and Cryptosporidium parvum, leading to acute, persistent, and chronic diarrhea with life-threatening consequences ...
Evidence-based guidelines for the use of tracheostomy in critically ill patients
(Elsevier, 2017)
Objectives: To provide evidence-based guidelines for tracheostomy in critically ill adult patients and identify areas needing further research. Methods: A taskforce composed of representatives of 10 member countries of the ...
Modulación de la actividad de la corteza prefrontal como mecanismo putativo del cambio en psicoterapia
(CIENCIAS, 2005)
The prefrontal cortex (PFC) it is defined as the cortical cerebral region reciprocally connected with dorsolateral nucleus of thalamus. Traditional accounts derived from behavioral sciences had ascribed to the PFC a key ...
Oral literacy demand in the pediatric dental clinic: a pilot study
(Wiley, 2017)
Background. The parent's ability to obtain, process, and understand important oral health information (i.e., their oral health literacy) is directly related to their child's oral health status. Aim. To assess the relationship ...
Investigating how perceived risk and availability of marijuana relate to marijuana use among adolescents in Argentina, Chile, and Uruguay over time
(ELSEVIER IRELAND LTD, 2019)
Aims: Amid changing marijuana policies in the Southern Cone, we examined relationships between marijuana related risk factors and marijuana use among adolescents in Argentina, Chile, and Uruguay from 2001 to 2016. Methods: ...