72 research outputs found
THE EXPERIENCES OF AFRICAN-BORN WOMEN FACULTY AND ADMINISTRATORS AT COLLEGES AND UNIVERSITIES IN THE UNITED STATES
The purpose of this study was to document the experiences of African-born women faculty and administrators at colleges and universities in the United States. The study explored the factors that motivated African-born women to immigrate to and extend their stay in the United States beyond completion of their education; factors they perceive as constraint on their quest for self-empowerment and identity as foreign students, college instructors, and/or administrators, and parents; and factors that have enabled them to adapt to their host culture and achieve their educational and professional goals even though they had to contend with multiple challenges associated with living in America as Black women. Eight women who are currently or previously serving as faculty or administrators were interviewed for this study. Participants were originally from Benin, Cameroun, Congo, Ghana, Mali, Nigeria, and Tanzania. Six of them were faculty and three were administrators. Ten themes emerged from the study: family-centered cultural orientation, multicultural perspectives, dealing with transition and culture shock, preservation of cultural heritage, American higher education culture, American higher education structure, American higher education curriculum, American higher education policy, limited leadership opportunity for African-born women, and alumni loyalty. The participants expressed reservations about the status quo and want to see significant improvement in diversity policy and practices on their respective campuses that will yield substantive outcomes for all stake holders, including foreign students, foreign-born faculty and administrators. The study concluded by recommending inclusive dialogue and communication, comprehensive policy process; broad leadership structure, and wide-ranging mentoring programs as steps that can enhance the experiences of African born faculty and administrators at colleges and universities in the United States
Sequencing the Connectome
Connectivity determines the function of neural circuits. Historically, circuit mapping has usually been viewed as a problem of microscopy, but no current method can achieve high-throughput mapping of entire circuits with single neuron precision. Here we describe a novel approach to determining connectivity. We propose BOINC ("barcoding of individual neuronal connections"), a method for converting the problem of connectivity into a form that can be read out by high-throughput DNA sequencing. The appeal of using sequencing is that its scale--sequencing billions of nucleotides per day is now routine--is a natural match to the complexity of neural circuits. An inexpensive high-throughput technique for establishing circuit connectivity at single neuron resolution could transform neuroscience research
Of Toasters and Molecular Ticker Tapes
Experiments in systems neuroscience can be seen as consisting of three steps: (1) selecting the signals we are interested in, (2) probing the system with carefully chosen stimuli, and (3) getting data out of the brain. Here I discuss how emerging techniques in molecular biology are starting to improve these three steps. To estimate its future impact on experimental neuroscience, I will stress the analogy of ongoing progress with that of microprocessor production techniques. These techniques have allowed computers to simplify countless problems; because they are easier to use than mechanical timers, they are even built into toasters. Molecular biology may advance even faster than computer speeds and has made immense progress in understanding and designing molecules. These advancements may in turn produce impressive improvements to each of the three steps, ultimately shifting the bottleneck from obtaining data to interpreting it
Prediction of outcome in individuals with diabetic foot ulcers: focus on the differences between individuals with and without peripheral arterial disease. The EURODIALE Study
Aims/hypothesis Outcome data on individuals with diabetic foot ulcers are scarce, especially in those with peripheral arterial disease (PAD). We therefore examined the clinical characteristics that best predict poor outcome in a large population of diabetic foot ulcer patients and examined whether such predictors differ between patients with and without PAD. Methods Analyses were conducted within the EURODIALE Study, a prospective cohort study of 1,088 diabetic foot ulcer patients across 14 centres in Europe. Multiple logistic regression modelling was used to identify independent predictors of outcome (i.e. non-healing of the foot ulcer). Results After 1 year of follow-up, 23% of the patients had not healed. Independent baseline predictors of non-healing in the whole study population were older age, male sex, heart failure, the inability to stand or walk without help, end-stage renal disease, larger ulcer size, peripheral neuropathy and PAD. When analyses were performed according to PAD status, infection emerged as a specific predictor of non-healing in PAD patients only. Conclusions/Interpretation Predictors of healing differ between patients with and without PAD, suggesting that diabetic foot ulcers with or without concomitant PAD should be defined as two separate disease states. The observed negative impact of infection on healing that was confined to patients with PAD needs further investigation
- …