252 research outputs found
Imágenes en oncología: generalidades y aplicaciones
ResumenLas imágenes tienen un rol fundamental en la oncología actual, que incluye el diagnóstico, etapificación, evaluación de respuesta al tratamiento y diagnóstico de complicaciones. El examen de mayor importancia en estos pacientes es la Tomografía Computada, que tiene un alto rendimiento y resolución espacial, es rápida y disponible en los distintos centros. Otros exámenes son de ayuda complementaria como el Ultrasonido y la Resonancia Magnética. Los estudios metabólicos, y especialmente los de tipo híbrido como el PET/CT, han mejorado la sensibilidad y especificidad en el estudio de diversas neoplasias, tanto en la etapificación, como en el control de tratamiento y seguimiento. En el futuro, con nuevas técnicas, podremos diagnosticar cánceres en una etapa muy precoz, incluso antes de que se manifiesten clínicamente.SummaryImaging has a pivotal role in oncology, including diagnosis, staging, response assessment to therapy and the diagnosis of complications. The most important modality is Computed Tomography, with high accuracy and spatial resolution, fast and not so expensive. Other modalities are Ultrasound and Magnetic Resonance. Metabolic studies such as PET/CT have high accuracy in staging, and follow up of different cancers. In the future, newer techniques will be available in order to diagnose even smaller asymptomatic cancers
Exploring Beginning Latino Farmers and Ranchers' Willingness to Become Involved in Community Activities in Rural Missouri
Presentation made at Latinos in the Heartland (13th : 2015 : Columbia, Mo.) and published in the annual conference proceedings.In 2013, we conducted two workshop series, each consisting of 10 sessions, focused on how to improve financial capacity of agribusiness and to gain access to community resources. As part of the workshops, eighteen Latino farmers and ranchers in Southwest Missouri completed a survey that analyzed their disposition towards becoming involved in community activities over the upcoming six months. The willingness of the Latino farmers and ranchers to become involved in community activities was explored across five indicators: 1. to be more engaged in community leadership roles, 2. to form new connections in the community, 3. to display more tolerance when working with others, 4. to develop a community action plan, and 5. to implement a community project. A total of 140 answers to each indicator were collected from participants and were analyzed using symmetric responses, where 1 was coded as "not willing," 2 was coded as "reluctant," 3 as "neutral," 4 as "moderate willing," and 5 as "very willing." Participants' responses to each of those five indicators showed that many (46%, 43%, 51%, 53% and 48%) beginning farmers and ranchers were "very willing" to involve themselves with community projects and activities during the upcoming six months. The willingness of participants to become involved in community activities helped us to know their predisposition to integrate and assimilate into the communities where they lived. It is argued that Latino immigrants have trouble assimilating into mainstream US culture (Huntington, 2004), and those who do assimilate, belong to a cluster with the following characteristics: spatial concentration, high incomes, intermarriage, English fluency and high levels of embeddedness in Anglo-social contexts (South et al. 2005, Waters & Jimenez, 2005). The predisposition to participate in community activities is positively related with Waters and Jimenez's perception (2005) that US communities have evolved in absorbing new immigrants and continual immigrant replenishment makes assimilation less visible. Other factors influencing positive integration and assimilation may be attributed to the population size of that immigrant group in the community and the population size of the rural community where they immigrated. A multistate conference about integration of immigrants Proceedings of the 13th Annual Conference Latinos in the Heartland: Growing Together in New Destination Areas www.cambio.missouri.edu/Library/ Key words: beginning Latino farmers and ranchers, immigrant integration, rural communities
Building Terrestrial Planets
This paper reviews our current understanding of terrestrial planets
formation. The focus is on computer simulations of the dynamical aspects of the
accretion process. Throughout the chapter, we combine the results of these
theoretical models with geochemical, cosmochemical and chronological
constraints, in order to outline a comprehensive scenario of the early
evolution of our Solar System. Given that the giant planets formed first in the
protoplanetary disk, we stress the sensitive dependence of the terrestrial
planet accretion process on the orbital architecture of the giant planets and
on their evolution. This suggests a great diversity among the terrestrial
planets populations in extrasolar systems. Issues such as the cause for the
different masses and accretion timescales between Mars and the Earth and the
origin of water (and other volatiles) on our planet are discussed at depth
CE20006
The 2020 Irish Anglerfish and Megrim Survey (IAMS) took place from 23rd February to 18th March (area 7bcjk) and 12-21st April 2020 (area 6a) on RV Celtic Explorer.
The main objective of the survey is to obtain biomass and abundance indices for anglerfish (Lophius piscatorius and L. budegassa) and megrim (Lepidorhombus whiffiagonis and L. boscii) in areas 6a (south of 58°N) and 7 (west of 8°W).
Secondary objectives are to collect data on the distribution, relative abundance and biology of other commercially exploited species.
For the second year, additional sampling took place in deep water (up to 1,500m) in order to monitor the recovery of exploited deep-water species following the decline of the deep-water fisheries in Irish waters.
The IAMS survey is coordinated with the Scottish Anglerfish and Megrim Survey (SIAMISS) and uses the same gear and fishing practices
Teaching for the transition: The Canadian PGY-1 neurosurgery \u27rookie camp\u27
Background: Transitioning from medical school to residency is difficult and stressful, necessitating innovation in easing this transition. In response, a Canadian neurosurgical Rookie Camp was designed and implemented to foster acquisition of technical, cognitive and behavioral skills among incoming Canadian post graduate year one (PGY-1) neurosurgery residents. Methods: The inaugural Rookie Camp was held in July 2012 in Halifax. The curriculum was developed based on a national needs-assessment and consisted of a pre-course manual, 7 case-based stations, 4 procedural skills stations and 2 group discussions. The content was clinically focused, used a variety of teaching methods, and addressed multiple CanMEDS competencies. Evaluation included participant and faculty surveys and a pre-course, post-course, and 3-month retention knowledge test. Results: 17 of 23 PGY-1 Canadian neurosurgical residents participated in the Camp. All agreed the course content was relevant for PGY-1 training and the experience prepared them for residency. All participants would recommend the course to future neurosurgical residents. A statistically significant improvement was observed in knowledge related to course content (F(2,32) = 7.572, p\u3c0.002). There were no significant differences between post-test and retention-test scores at three months. Conclusion: The inaugural Canadian Neurosurgery Rookie Camp for PGY-1 residents was successfully delivered, with engagement from participants, training programs, the Canadian Neurosurgical Society, and the Royal College. In addition to providing fundamental knowledge, which was shown to be retained, the course eased junior residents\u27 transition to residency by fostering camaraderie and socialization within the specialty
A case report of COVID-19 monitoring in the Austrian professional football league
Since the beginning of the COVID -19 pandemic, many contact sport teams are facing major challenges to safely continue training and competition. We present the design and implementation of a structured monitoring concept for the Austrian national football league. 146 professional players from five clubs of the professional Austrian football league were monitored for a period of 12 weeks. Subjective health parameters, PCR- test results and data obtained from a geo-tracking app were collected. Simulations modelling the consequences of a COVID-19 case with increasing reproduction number were computed. No COVID -19 infection occurred during the observation period in the players. Infections in the nearer surroundings lead to increased perceived risk of infection. Geo tracking was particularly hindered due to technical problems and reluctance of users. Simulation models suggested a hypothetical shut-down of all training and competition activities. A structured monitoring concept can help to continue contact sports safely in times of a pandemic. Cooperation of all involved is essential. Trial registration: ID: DRKS00022166 15/6/2020 https://www.who.int/ictrp/search/en/
The coalition for conservation genetics: working across organizations to build capacity and achieve change in policy and practice
The Coalition for Conservation Genetics (CCG) brings together four eminentorganizations with the shared goal of improving the integration of geneticinformation into conservation policy and practice. We provide a historicalcontext of conservation genetics as a field and reflect on current barriers toconserving genetic diversity, highlighting the need for collaboration acrosstraditional divides, international partnerships, and coordinated advocacy. Wethen introduce the CCG and illustrate through examples how a coalitionapproach can leverage complementary expertise and improve the organiza-tional impact at multiple levels. The CCG has proven particularly successfulat implementing large synthesis-type projects, training early-career scientists,and advising policy makers. Achievements to date highlight the potential forthe CCG to make effective contributions to practical conservation policy andmanagement that no one“parent”organization could achieve on its own.Finally, we reflect on the lessons learned through forming the CCG, and ourvision for the futur
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