Results 1 to 10 of about 2,664 (208)
Curva de aprendizaje en cistoscopia flexible en residentes y urólogos de América Latina.
La cistoscopia es esencial en urología para diagnosticar patologías vesicales, especialmente el cáncer. La cistoscopia flexible ofrece ciertas ventajas como la disponibilidad en el consultorio.
Agustin Berrosteguieta +3 more
doaj +4 more sources
INTRODUCCIÓN: En las últimas dos décadas la lobectomía por cirugía torácica videoasistida (VATS, video-assisted thoracoscopic surgery) ha surgido como alternativa a la toracotomía formal y tiende a sustituirla.
Olmedo I +4 more
doaj +3 more sources
Uso de la inteligencia artificial en el diagnóstico de alteraciones de la citología cervicouterina: estudio observacional en población universitaria [PDF]
Introducción. La citología convencional (prueba de Papanicolaou) continúa siendo un pilar del tamizaje del cáncer cervicouterino en Colombia, pero su utilidad se ve opacada por una gran carga laboral y bajo rendimiento diagnóstico.
Jose Said Manzano-Chaya +2 more
doaj +2 more sources
Curva de aprendizaje del ingeniero en comunicaciones y electrónica del espacio aéreo
Este estudio tiene como finalidad la investigación sobre el desarrollo de los ingenieros en comunicaciones y electrónica (ICE) que laboran en Servicios a la Navegación en el Espacio Aéreo Mexicano (SENEAM).
Rodolfo Martínez Gutiérrez +3 more
doaj +1 more source
Abstract Aim Anthropogenic changes such as land use and climate change affect species' geographic ranges, causing range shifts, contractions, or expansions. However, data on range dynamics are insufficient, heterogeneous, and spatially and temporally biased in most regions.
Florencia Grattarola +2 more
wiley +1 more source
Climate change adaptation in Central America: A review of the national policy efforts
Abstract The latest comparative studies of climate policies reinforce the fundamental importance of employing adaptation planning alongside national development strategies. While these studies are necessary to document and share the knowledge of the practices and experiences undertaken at the national level, documents are still scarce on regions of ...
Luis D. Segura +2 more
wiley +1 more source
Abstract Information about the spatial distribution of species lies at the heart of many important questions in ecology. Logistical limitations and collection biases, however, limit the availability of such data at ecologically relevant scales. Remotely sensed information can alleviate some of these concerns, but presents challenges associated with ...
Chengliang Tang +5 more
wiley +1 more source
Medical students and surgical trainees were randomized to robotic or laparoscopic simulator training followed by cadaveric surgical tasks. The robotic groups had a shorter learning curve with better task performance. Another advantage for robotic surgery Background Minimally invasive surgery is the standard technique for many operations.
T. M. H. Gall +4 more
wiley +1 more source
During the learning curve, the transanal total mesorectal excision procedure is associated with a high multifocal local recurrence rate, which appears to be related to suboptimal execution rather than the technique, and necessitates prolonged proctoring, optimization of the technique avoiding spillage, participation in controlled clinical trials with ...
S. E. van Oostendorp +21 more
wiley +1 more source
Machine learning to predict early recurrence after oesophageal cancer surgery
Early recurrence after surgery for adenocarcinoma of the oesophagus is common. A risk prediction model was derived using modern machine learning methods that accurately predicts risk of early recurrence using postoperative pathology. Machine learning may help Background Early cancer recurrence after oesophagectomy is a common problem, with an incidence
S. A. Rahman +87 more
wiley +1 more source

