Juan Felipe Calderón

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2009, Alejandro Echeverría 2 To my parents, family and friends who supported me during this work and throughout my whole car eer. 3 ACKNOWLEDGMENTS I would like to thank all the people who helped me in completing this work. First I would like to thank Juan Felipe Calderón and Claudio Bravo, for their help developing the application and testing it in the(More)
—Mobile technologies have emerged as facilitators in the learning process, extending traditional classroom activities. However, engineering mobile learning applications for outdoor usage poses severe challenges. The requirements of these applications are challenging, as many different aspects need to be catered, such as resource access and sharing,(More)
Control of cell-cell coordination and communication is regulated by several factors, including paracrine and autocrine release of biomolecules, and direct exchange of soluble factors between cells through gap junction channels. Additionally, hemichannels also participate in cell-cell coordination through the release of signaling molecules, such as ATP and(More)
BACKGROUND One of the most controversial topics concerning cleft palate is the diagnosis and treatment of velopharyngeal insufficiency (VPI). OBJECTIVE This paper reviews current genetic aspects of cleft palate, imaging diagnosis of VPI, the planning of operations for restoring velopharyngeal function during speech, and strategies for speech pathology(More)
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