1,743 research outputs found
Interview of Brother Miguel A. Campos, F.S.C.
Brother Miguel Campos was a joy to interview. I received a lot of great material from Brother Joseph Grabenstein in the Archives, and one article had the reaction of one woman who met him. She commented on his smile most of all. He greeted me right away with a big smile, and he smiled frequently throughout the interview. We were both feeling under the weather; I unfortunately did not know beforehand that he has Parkinson\u27s Disease. But he kept smiling and opened his memory to me. We began with talking about his childhood in Cuba and when he entered the Christian Brothers, and continued with all the impressive things he\u27s done for the Brothers. He never turned down a question, and when we left our first session, he encouraged me to ask more personal questions
On acceptance conditions for membrane systems: characterisations of L and NL
In this paper we investigate the affect of various acceptance conditions on
recogniser membrane systems without dissolution. We demonstrate that two
particular acceptance conditions (one easier to program, the other easier to
prove correctness) both characterise the same complexity class, NL. We also
find that by restricting the acceptance conditions we obtain a characterisation
of L. We obtain these results by investigating the connectivity properties of
dependency graphs that model membrane system computations
Recommended from our members
Age-related differences in breast cancer mortality according to race/ethnicity, insurance, and socioeconomic status.
BackgroundWe assessed breast cancer mortality in older versus younger women according to race/ethnicity, neighborhood socioeconomic status (nSES), and health insurance status.MethodsThe study included female breast cancer cases 18 years of age and older, diagnosed between 2005 and 2015 in the California Cancer Registry. Multivariable Cox proportional hazards modeling was used to generate hazard ratios (HR) of breast cancer specific deaths and 95% confidence intervals (CI) for older (60+ years) versus younger (< 60 years) patients separately by race/ethnicity, nSES, and health insurance status.ResultsRisk of dying from breast cancer was higher in older than younger patients after multivariable adjustment, which varied in magnitude by race/ethnicity (P-interaction< 0.0001). Comparing older to younger patients, higher mortality differences were shown for non-Hispanic White (HR = 1.43; 95% CI, 1.36-1.51) and Hispanic women (HR = 1.37; 95% CI, 1.26-1.50) and lower differences for non-Hispanic Blacks (HR = 1.17; 95% CI, 1.04-1.31) and Asians/Pacific Islanders (HR = 1.15; 95% CI, 1.02-1.31). HRs comparing older to younger patients varied by insurance status (P-interaction< 0.0001), with largest mortality differences observed for privately insured women (HR = 1.51; 95% CI, 1.43-1.59) and lowest in Medicaid/military/other public insurance (HR = 1.18; 95% CI, 1.10-1.26). No age differences were shown for uninsured women. HRs comparing older to younger patients were similar across nSES strata.ConclusionOur results provide evidence for the continued disparity in Black-White breast cancer mortality, which is magnified in younger women. Moreover, insurance status continues to play a role in breast cancer mortality, with uninsured women having the highest risk for breast cancer death, regardless of age
Obsessive-compulsive disorder and its related disorders: a reappraisal of obsessive-compulsive spectrum concepts
Obsessive-compulsive disorder (OCD) is a clinical syndrome whose hallmarks are
excessive, anxiety-evoking thoughts and compulsive behaviors that are generally
recognized as unreasonable, but which cause significant distress and impairment.
When these are the exclusive symptoms, they constitute uncomplicated OCD. OCD
may also occur in the context of other neuropsychiatric disorders, most commonly
other anxiety and mood disorders. The question remains as to whether these
combinations of disorders should be regarded as independent, cooccurring
disorders or as different manifestations of an incompletely understood
constellation of OCD spectrum disorders with a common etiology. Additional
considerations are given here to two potential etiology-based subgroups: (i) an
environmentally based group in which OCD occurs following apparent causal events
such as streptococcal infections, brain injury, or atypical neuroleptic
treatment; and (ii) a genomically based group in which OCD is related to
chromosomal anomalies or specific genes. Considering the status of current
research, the concept of OCD and OCD-related spectrum conditions seems fluid in
2010, and in need of ongoing reappraisal
The Carnegie Supernova Project: The Low-Redshift Survey
Supernovae are essential to understanding the chemical evolution of the
Universe. Type Ia supernovae also provide the most powerful observational tool
currently available for studying the expansion history of the Universe and the
nature of dark energy. Our basic knowledge of supernovae comes from the study
of their photometric and spectroscopic properties. However, the presently
available data sets of optical and near-infrared light curves of supernovae are
rather small and/or heterogeneous, and employ photometric systems that are
poorly characterized. Similarly, there are relatively few supernovae whose
spectral evolution has been well sampled, both in wavelength and phase, with
precise spectrophotometric observations. The low-redshift portion of the
Carnegie Supernova Project (CSP) seeks to remedy this situation by providing
photometry and spectrophotometry of a large sample of supernovae taken on
telescope/filter/detector systems that are well understood and well
characterized. During a five-year program which began in September 2004, we
expect to obtain high-precision u'g'r'i'BVYJHKs light curves and optical
spectrophotometry for about 250 supernovae of all types. In this paper we
provide a detailed description of the CSP survey observing and data reduction
methodology. In addition, we present preliminary photometry and spectra
obtained for a few representative supernovae during the first observing
campaign.Comment: 45 pages, 13 figures, 3 tables, accepted by PAS
Generational Differences in Values between Hispanics in the United States and Four Latin American Countries
We examined similarities and differences in generational values and value orientation of 4,952 working adults in Argentina, Brazil, Colombia, and Mexico as compared to those of US Hispanics. US Hispanics demonstrated a primary value orientation of High Social/High Moral that is different from the four Latin American countries but closer to respondents from Argentina and Brazil. Values of generations across countries were more similar than values between generations in each country. Additionally, generational value schema was more similar in Latin American countries than in the US. Implications of these findings, study limitations and recommendations for further research are also discussed
- …