Sample records for anu albert markus

  1. Markus Fierz: His character and his worldview

    NASA Astrophysics Data System (ADS)

    von Baeyer, Hans Christian

    2012-12-01

    Markus Fierz (1912 - 2006) was Wolfgang Pauli's assistant, friend, prolific correspondent, and eventual successor. In this lecture I briefly review his biography, including my own interactions with him, before turning to some of his thoughts on physics, psychology, and quantum mechanics. His views overlapped and complemented many of Pauli's. My purpose is not so much to celebrate Fierz's contributions to physics as to propose him as a sober, well informed and astute mediator who can help to throw light on the insights of the strange, demonic, and often obscure genius who was Pauli.

  2. Assessing reliability of short and tick box forms of the ANU-ADRI: Convenient alternatives of a self-report Alzheimer's disease risk assessment.

    PubMed

    Kim, Sarang; Cherbuin, Nicolas; Anstey, Kaarin J

    2016-06-01

    To assess the reliability of short versions of the Australian National University Alzheimer's Disease Risk Index (ANU-ADRI). A short form of the ANU-ADRI (ANU-ADRI-SF) was developed by assessing risk and protective factors with single questions where possible and with short forms of sub-questionnaires where available. The tick box form of the ANU-ADRI (ANU-ADRI-TB) was developed with unique questions for each risk and protective factor for Alzheimer's disease. The short versions were evaluated in an independent community sample of 504 participants with a mean age of 45.01 (SD = 14.85, range = 18-81). The short versions demonstrated high reliabilities when compared with the ANU-ADRI. However, the proportion of misclassification was high for some risk factors and particularly for the ANU-ADRI-TB. The ANU-ADRI-SF may be considered if less reliable questions from the ANU-ADRI-SF can be replaced with more reliable questions from the ANU-ADRI for risk/protective factors with high misclassification.

  3. Obituary: Albert G. Petschek, 1928-2004

    NASA Astrophysics Data System (ADS)

    Colgate, Stirling A.; Petschek, Rolfe G.; Libersky, Larry D.

    2005-12-01

    Albert G. Petschek died suddenly 8 July 2004. He enjoyed good health and was very active professionally and personally until his death. He was highly respected, particularly in theoretical physics, for his deep, broad-ranging analytical powers, which resulted in contributions to nuclear physics, astrophysics, atmospheric physics, quantum mechanics, and quantum computing. Albert was born in Prague, Czechoslovakia in 1928. His extended family left Czechoslovakia when its sovereignty was threatened by Germany in 1938 and settled throughout the Western Hemisphere. Albert's father, a banker, settled in Scarsdale, near New York City. Albert graduated from White Plains High School and obtained his BS from MIT in a program accelerated during World War II. While getting his masters degree at the University of Michigan, Albert met his wife, Marilyn, also a physics masters student. In 1953, Albert obtained his PhD from the University of Rochester working with Robert Marshak on aspects of nuclear theory, and joined Los Alamos National Laboratory (LANL), then Los Alamos Scientific Laboratory. Soon thereafter, Albert's younger brother, Harry, also became a PhD physicist. Harry is now well known in plasma physics for reconnection theory. At Los Alamos, Albert worked closely with Carson Mark, Marshall Rosenbluth, and Conrad Longmire designing the first thermonuclear weapons. His derivation of several radiation diffusion solutions, later published as LAMS 2421, remains a classic in its field, as does work on nuclear theory done with Baird Brandow and Hans Bethe during a sabbatical at Cornell in 1961. Bethe was a frequent visitor to Los Alamos and a close friend. A devoted family man, Albert also valued Los Alamos as a safe, stimulating environment for raising an active family. Like many of the scientists at Los Alamos, Albert enjoyed its ready access to outdoor activities such as hiking and skiing. Albert often combined his passions for intellectual activity and the outdoors

  4. Albert LiVecchi | NREL

    Science.gov Websites

    Albert LiVecchi Photo of Al Livecchi Albert LiVecchi Laboratory Program Manager- Water Power Al.Livecchi@nrel.gov | 303-384-7138 Al has been part of the Wind and Water Power Program Management Team at focuses on marine and hydrokinetic technologies. As Water Power Laboratory Program Manager, Al is

  5. "Into Eternity"s Certain Breadth": Ambivalent Escapes in Markus Zusak's "The Book Thief"

    ERIC Educational Resources Information Center

    Adams, Jenni

    2010-01-01

    This article examines the consolatory possibilities presented by Markus Zusak's recent crossover novel "The Book Thief," investigating the degree to which the novel delivers the simultaneous consolation and confrontation identified with children's and young adults' Holocaust texts by such critics as Adrienne Kertzer and Lawrence Baron. Contending…

  6. [Albert Bandura and his work].

    PubMed

    Guerrin, Brigitte

    2012-03-01

    The Canadian psychologist Albert Bandura (1925) author of the concept of self-efficacy is still not much known of nurses. This article offers an outline of his biography and his work. Theories of Albert Bandura provide a positive, dynamic relationship with the agentivity human control over events that affect their existence. The concept of vicarious learning, self-efficacy and agency can enrich nursing research.

  7. Albert Schweitzer on nuclear war and peace

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Jack, H.A.

    1988-01-01

    This paper contains all of Albert Schweitzer's known writings on the topic of nuclear war and disarmament. Included are speeches as well as correspondence with Norman Cousins, Albert Einstein, Presidents Eisenhower and Kennedy and many others.

  8. Personal Recollections of Albert Einstein

    NASA Astrophysics Data System (ADS)

    Moszkowski, Steven

    2005-03-01

    My grandparents were good friends of Albert Einstein in Berlin. Later my parents also were on friendly terms with him. I had the opportunity to meet Einstein four times after my parents and I came to the United States in 1940. My parents and I, on occasion, had correspondence with Einstein and took a few photos of him. Albert Einstein had considerable influence on my development and style of doing physics, as I will discuss.

  9. Tribute: Remembering Albert Greve (1938-2011)

    NASA Astrophysics Data System (ADS)

    Baars, Jaap

    2012-02-01

    With the sudden death of Albert Greve on 13 June 2011, caused by a massive heart attack, the radio astronomy community lost a remarkable member, and many of us a very good friend. The career of Albert was characterized by a broad array of activities, all performed at a high level of professionalism and an enduring wit.

  10. Dr. Albert Carr--Science Educator 1930-2000

    ERIC Educational Resources Information Center

    Lopez, Leslie

    2013-01-01

    The very first issue of "Educational Perspectives" was published in October of 1962. Dr. Albert Carr wrote one of the inaugural essays on the topic of current developments in science education, and he went on to write several other articles for the journal. This article shares why Dr. Albert Carr's colleagues remember him for his…

  11. Policing Epistemic Deviance: Albert von Schrenck-Notzing and Albert Moll1

    PubMed Central

    Sommer, Andreas

    2012-01-01

    Shortly after the death of Albert von Schrenck-Notzing (1862–1929), the doyen of early twentieth century German para psychology, his former colleague in hypnotism and sexology Albert Moll (1862–1939) published a treatise on the psychology and pathology of parapsychologists, with Schrenck-Notzing serving as a prototype of a scientist suffering from an ‘occult complex’. Moll’s analysis concluded that parapsychologists vouching for the reality of supernormal phenomena, such as telepathy, clairvoyance, telekinesis and materialisations, suffered from a morbid will to believe, which paralysed their critical faculties and made them cover obvious mediumistic fraud. Using Moll’s treatment of Schrenck-Notzing as an historical case study of boundary disputes in science and medicine, this essay traces the career of Schrenck-Notzing as a researcher in hypnotism, sexology and parapsychology; discusses the relationship between Moll and Schrenck-Notzing; and problematises the pathologisation and defamation strategies of deviant epistemologies by authors such as Moll. PMID:23002296

  12. Policing epistemic deviance: Albert Von Schrenck-Notzing and Albert Moll(1).

    PubMed

    Sommer, Andreas

    2012-04-01

    Shortly after the death of Albert von Schrenck-Notzing (1862-1929), the doyen of early twentieth century German para psychology, his former colleague in hypnotism and sexology Albert Moll (1862-1939) published a treatise on the psychology and pathology of parapsychologists, with Schrenck-Notzing serving as a prototype of a scientist suffering from an 'occult complex'. Moll's analysis concluded that parapsychologists vouching for the reality of supernormal phenomena, such as telepathy, clairvoyance, telekinesis and materialisations, suffered from a morbid will to believe, which paralysed their critical faculties and made them cover obvious mediumistic fraud. Using Moll's treatment of Schrenck-Notzing as an historical case study of boundary disputes in science and medicine, this essay traces the career of Schrenck-Notzing as a researcher in hypnotism, sexology and parapsychology; discusses the relationship between Moll and Schrenck-Notzing; and problematises the pathologisation and defamation strategies of deviant epistemologies by authors such as Moll.

  13. Albert Schweitzer's Legacy for Education: Reverence for Life

    ERIC Educational Resources Information Center

    Rud, A. G.

    2010-01-01

    "Albert Schweitzer's Legacy for Education" is the first book devoted to the study of the thought and deeds of Albert Schweitzer in relation to education. Schweitzer's life and work offer both inspiration and timely insights for educational thought and practice in the twenty-first century. Focusing on Schweitzer's central thought,…

  14. Unconventional Therapist: Albert Ellis.

    ERIC Educational Resources Information Center

    Weinrach, Stephen G.

    1980-01-01

    Albert Ellis is one of counseling's most prolific authors, mostly on the topic of Rational Emotive Therapy. He has been a moving force in the cognitive behavior movement. In this interview Ellis discusses his theory and its application, and aspects of his personal and family life. (Author)

  15. Little Albert's alleged neurological impairment: Watson, Rayner, and historical revision.

    PubMed

    Digdon, Nancy; Powell, Russell A; Harris, Ben

    2014-11-01

    In 2012, Fridlund, Beck, Goldie, and Irons (2012) announced that "Little Albert"-the infant that Watson and Rayner used in their 1920 study of conditioned fear (Watson & Rayner, 1920)-was not the healthy child the researchers described him to be, but was neurologically impaired almost from birth. Fridlund et al. also alleged that Watson had committed serious ethical breaches in regard to this research. Our article reexamines the evidentiary bases for these claims and arrives at an alternative interpretation of Albert as a normal infant. In order to set the stage for our interpretation, we first briefly describe the historical context for the Albert study, as well as how the study has been construed and revised since 1920. We then discuss the evidentiary issues in some detail, focusing on Fridlund et al.'s analysis of the film footage of Albert, and on the context within which Watson and Rayner conducted their study. In closing, we return to historical matters to speculate about why historiographical disputes matter and what the story of neurologically impaired Albert might be telling us about the discipline of psychology today.

  16. Little Albert from the Viewpoint of Abnormal Psychology Textbook Authors.

    ERIC Educational Resources Information Center

    LeUnes, Arnold

    1983-01-01

    Watson and Rayner's study of Little Albert and conditioned emotional reactions is unquestionably a classic in psychology. Observations are made on what authors of 27 college textbooks in abnormal psychology have to say or not to say about Little Albert. (RM)

  17. Test of time: what if little Albert had escaped?

    PubMed

    Field, Andy P; Nightingale, Zoë C

    2009-04-01

    Watson and Rayner's (1920) ;Little Albert' experiment has become one of the most famous studies in psychology. It is a staple of many general psychology textbooks and is part of the very fabric of the discipline's folklore. Despite this fame, the study has been widely criticized in the nearly 90 years since it was published for its lack of methodological rigour. This article attempts to evaluate the contribution of the ;little Albert' study to modern clinical psychology by speculating on what theories and treatments of child anxiety would look like in a parallel universe in which the study never took place because ;little Albert' escaped from the hospital in which Watson tested him.

  18. [Albert Schweitzer and psychoanalysis].

    PubMed

    Noth, Isabelle

    2009-01-01

    The correspondence between Albert Schweitzer and Oskar Pfister, published in 2006, reveals Schweitzer's strong interest in psychoanalysis. That Schweitzer, ethicist, theologian and missionary doctor, would show such appreciation for psychoanalysis to which the Zurich pastor had introduced him is not immediately self-evident. This article indicates three points of congruence which may explain the connectivity between Schweitzer's thinking and psychoanalysis.

  19. El destino del asteroide Albert (719)

    NASA Astrophysics Data System (ADS)

    Orellana, R. B.; Melita, M. D.; Brunini, A.

    Albert is the only numbered asteroid that remains lost at present. This object has been discovered while it was making a close apporach to the Earth by Johann Palisa in the Imperial Observatory of Vienna. According to the standard procedure of the time, a number was assigned to it shortly after a preliminar orbit has been obtained and it was named after a great benefactor of Imperial Observatory, Baron Albert von Rothschild. In this work we analyze why this body could not be recovered in its subsequent approaches to the Earth. Basicaly the cause of the loss can be summarized as follows. Given the high absolute magnitude of the object it can only be observed when it is close to the Earth. But naturally, at the close approches, the uncertanty in the position in the celestial sphere is the greatest due to a parallax effect. We have estimated the uncertanty in R.A. and declination by the non-linear propagation of the initial obervational uncertanty. We have determined that, when the aparent magnitude was low enough to observe the object with the instruments available at the time, the uncertainty region exceeded noticeably the region where it was searched. Regarding its possible recovery at present, the uncertainty in its position practicaly covers the whole sky. Nevertheless, the plane of the orbit is bounded in a narrow strip for a considerable length of time, which makes its recovery posible in old plates. The causes of the loss of Albert (719) are common to all NEO's, which is distintive about it is that it was numbered after just a few obervations, while at present the standard procedure requires that the orbit should be very well established before a denomination is given. Given the almost imposibility of its systematic recovery, in the future Albert (719) might be the first asteroid whose denomination is reassigned to another object.

  20. [Interculturality in the medical practice of Dr. Albert Schweitzer].

    PubMed

    Campos-Navarro, Roberto; Ruiz-Llanos, Adriana

    2004-01-01

    Albert Schweitzer (1875-1965) was a young and promising German who at age 29 decided to undertake the profession of Medical Doctor at the University of Strassburg after finishing a career in musical studies in Paris (1899) and obtaining in Berlin a doctoral degree in Philosophy and Theology. Surprisingly, Albert Schweitzer, despite his comfortable life in Europe, decided in 1913 to practice his medical career in a remote and small Equatorial African country. He devoted nearly 50 years of his life caring for the Black population at Lamaberene, where he built a hospital. In this paper, we attempt to develop some theoretical aspects related with interculturality in the medical practice of Dr. Albert Schweitzer. We begin by considering certain sociocultural variables in hospitals that give care to patients with cultural characteristics that are substantially different from those of the health care personnel who organize, administer, and execute medical functions.

  1. Letting go of little Albert: disciplinary memory, history, and the uses of myth.

    PubMed

    Harris, Ben

    2011-01-01

    In 2009 American Psychologist published the account of an attempt to identify the infant "Albert B.," who participated in Watson and Rayner's study of the conditioning of human fears. Such literal interpretations of the question "Whatever happened to Little Albert?" highlight the importance of historical writing that transcends the narrowly biographical and that avoids the obsessive hunt for "facts." The author of a 1979 study of how secondary sources have told the story of Little Albert relates his attempts to purge incorrect accounts of that story from college textbooks. He renounces such efforts as misguided and suggests that myths in the history of psychology can be instructive, including the myth that the identity of Little Albert has been discovered. © 2011 Wiley Periodicals, Inc.

  2. Differing Visions: Administering Indian Residential Schooling in Prince Albert, 1867-1995.

    ERIC Educational Resources Information Center

    Dyck, Noel

    This book details the history of Indian residential schooling in the Prince Albert region of Saskatchewan from the early 19th century to 1995. Following a foreword by Grand Chief Alphonse Bird of the Prince Albert Grand Council, the book overviews the five distinct institutional periods of Indian residential schooling in Saskatchewan: (1)…

  3. Finding Little Albert: A Journey to John B. Watson's Infant Laboratory

    ERIC Educational Resources Information Center

    Beck, Hall P.; Levinson, Sharman; Irons, Gary

    2009-01-01

    In 1920, John Watson and Rosalie Rayner claimed to have conditioned a baby boy, Albert, to fear a laboratory rat. In subsequent tests, they reported that the child's fear generalized to other furry objects. After the last testing session, Albert disappeared, creating one of the greatest mysteries in the history of psychology. This article…

  4. Albert Shanker's Legacy: A Critical Perspective.

    ERIC Educational Resources Information Center

    Weiner, Lois

    Albert Shanker headed the American Federation of Teachers for 22 years and was president of the New York City teachers union. Both organizations were transformed by his presence. Shanker altered the politics of education and teacher unionism. During his tenure, American political life encountered the birth of social movements challenging the…

  5. Albert Einstein's Magic Mountain: An Aarau Education*

    NASA Astrophysics Data System (ADS)

    Hunziker, Herbert

    2015-03-01

    For economic reasons, the electrotechnical factory J. Einstein & Cie. (co-owned by Albert Einstein's father Hermann) had to be closed in the summer of 1894. While Albert's parents emigrated to Italy to build a new existence, he remained in Munich to complete his studies at the Gymnasium. Left behind, however, he had a difficult time with what he considered the rigid educational practices at the Munich Luitpold-Gymnasium and quit without a diploma. The present article discusses Einstein's richly winding path to the Aargau Cantonal School (Switzerland), especially its history and educational philosophy during the time of his stay in Aarau. There, Einstein met some outstanding teachers, who could serve him as models of scholars and human beings. In spite of Einstein's distinct independence of mind, these personalities may well have had a significant influence on the alignment of his inner compass.

  6. A Personal Memoir of Policy Failure: The Failed Merger of ANU and the Canberra CAE

    ERIC Educational Resources Information Center

    Scott, Roger

    2004-01-01

    The more immediate context of the events the author describes in this article is needed in order to identify the policy framework within which the Australian National University (ANU)-Canberra CAE (CCAE) merger was placed as a component of a wider public policy initiative undertaken by John Dawkins. There were four major components in that wider…

  7. Validated Alzheimer's Disease Risk Index (ANU-ADRI) is associated with smaller volumes in the default mode network in the early 60s.

    PubMed

    Cherbuin, Nicolas; Shaw, Marnie E; Walsh, Erin; Sachdev, Perminder; Anstey, Kaarin J

    2017-12-14

    Strong evidence is available suggesting that effective reduction of exposure to demonstrated modifiable risk factors in mid-life or before could significantly decrease the incidence of Alzheimer's disease (AD) and delay its onset. A key ingredient to achieving this goal is the reliable identification of individuals at risk well before they develop clinical symptoms. The aim of this study was to provide further neuroimaging evidence of the effectiveness of a validated tool, the ANU Alzheimer's Disease Risk Index, for the assessment of future risk of cognitive decline. Participants were 461 (60-64 years, 48% female) community-living individuals free of dementia at baseline. Associations between risk estimates obtained with the ANU-ADRI, total and regional brain volumes including in the default mode network (DMN) measured at the same assessment and diagnosis of MCI/dementia over a 12-year follow-up were tested in a large sample of community-living individuals free of dementia at baseline. Higher risk estimates on the ANU-ADRI were associated with lower cortical gray matter and particularly in the DMN. Importantly, difference in participants with high and low risk scores explained 7-9% of the observed difference in gray matter volume. In this sample, every one additional risk point on the ANU-ADRI was associated with an 8% increased risk of developing MCI/dementia over a 12-year follow-up and this association was partly mediated by a sub-region of the DMN. Risk of cognitive decline assessed with a validated instrument is associated with gray matter volume, particularly in the DMN, a region known to be implicated in the pathological process of the disease.

  8. ESA Albert Einstein ATV-4 during approach

    NASA Image and Video Library

    2013-06-15

    ISS036-E-007747 (15 June 2013) --- The European Space Agency's Automated Transfer Vehicle-4 (ATV-4) “Albert Einstein” is about to dock to the orbital outpost at 2:07 GMT, June 15, 2013, following a ten-day period of free-flight.

  9. ESA Albert Einstein ATV-4 during approach

    NASA Image and Video Library

    2013-06-15

    ISS036-E-007862 (15 June 2013) --- The European Space Agency's Automated Transfer Vehicle-4 (ATV-4) “Albert Einstein” is about to dock to the orbital outpost at 2:07 GMT, June 15, 2013, following a ten-day period of free-flight.

  10. ESA Albert Einstein ATV-4 during approach

    NASA Image and Video Library

    2013-06-15

    ISS036-E-007859 (15 June 2013) --- The European Space Agency's Automated Transfer Vehicle-4 (ATV-4) “Albert Einstein” is about to dock to the orbital outpost at 2:07 GMT, June 15, 2013, following a ten-day period of free-flight.

  11. ESA Albert Einstein ATV-4 during approach

    NASA Image and Video Library

    2013-06-15

    ISS036-E-007748 (15 June 2013) --- The European Space Agency's Automated Transfer Vehicle-4 (ATV-4) “Albert Einstein” is about to dock to the orbital outpost at 2:07 GMT, June 15, 2013, following a ten-day period of free-flight.

  12. Psychology's Lost Boy: Will the Real Little Albert Please Stand Up?

    ERIC Educational Resources Information Center

    Griggs, Richard A.

    2015-01-01

    This article is concerned with the recent debate about the identity of psychology's lost boy-Little Albert, the infant subject in Watson and Rayner's classic experiment on fear conditioning. For decades, psychologists and psychology students have been intrigued by the mystery of Albert's fate. Now two evidentiary-based solutions to…

  13. In Memoriam: Albert Kenrick Fisher

    USGS Publications Warehouse

    Uhler, F.M.

    1951-01-01

    Dr. Albert Kenrick Fisher, a Founder and Past President of the American Ornithologists' Union and one of its best known Fellows for nearly 65 years, died in Washington, D. C. on June 12, 1948, after a brief illness from circulatory complications that developed as a result of advanced age. With his passing, the American Ornithologists' Union has lost one of its last links with that eminent group of bird students who founded this organization in the autumn of 1883.

  14. The calibration of plane parallel ionisation chambers for the measurement of absorbed dose in electron beams of low to medium energies. Part 2: The PTW/MARKUS chamber.

    PubMed

    Cross, P; Freeman, N

    1997-06-01

    The purpose of Part 2 study of calibration methods for plane parallel ionisation chambers was to determine the feasibility of using beams of calibration of the MARKUS chamber other than the standard AAPM TG39 reference beams of 60Co and a high energy electron beam (E0 > or = 15 MeV). A previous study of the NACP chamber had demonstrated an acceptable level of accuracy with corresponding spread of -0.5% to +0.8% for its calibration in non-standard situations (medium to low energy electron and photon beams). For non-standard situations the spread in NDMARKUS values was found to be +/-2.5%. The results suggest that user calibrations of the MARKUS chamber in non-standard situations are associated with more uncertainties than is the case with the NACP chamber.

  15. ESA Albert Einstein ATV-4 during approach

    NASA Image and Video Library

    2013-06-15

    ISS036-E-007858 (15 June 2013) --- The European Space Agency's Automated Transfer Vehicle-4 (ATV-4) “Albert Einstein” approaches the International Space Station. The spacecraft went on to successfully dock to the orbital outpost at 2:07 GMT, June 15, 2013, following a ten-day period of free-flight.

  16. ESA Albert Einstein ATV-4 during approach

    NASA Image and Video Library

    2013-06-15

    ISS036-E-007856 (15 June 2013) --- The European Space Agency's Automated Transfer Vehicle-4 (ATV-4) “Albert Einstein” approaches the International Space Station. The spacecraft went on to successfully dock to the orbital outpost at 2:07 GMT, June 15, 2013, following a ten-day period of free-flight.

  17. ESA Albert Einstein ATV-4 during approach

    NASA Image and Video Library

    2013-06-15

    ISS036-E-007864 (15 June 2013) --- As seen from a window in the Pirs module, the European Space Agency's Automated Transfer Vehicle-4 (ATV-4) “Albert Einstein” is about to dock to the orbital outpost at 2:07 GMT, June 15, 2013, following a ten-day period of free-flight.

  18. Albert Ludwig Sigesmund Neisser: discoverer of the cause of gonorrhea.

    PubMed

    Ligon, B Lee

    2005-10-01

    The history of sexually transmitted diseases is thought to date back to earliest times, and many ancient texts describe conditions that may be those of syphilis and gonorrhea, which at one time were thought to be the same disease. A main figure in the research in this area was Albert Ludwig Sigesmund Neisser, who discovered the gonococcus in 1879 and later produced the most comprehensive account of experimental syphilis ever published. This article provides a brief biography of Albert Neisser, focusing on his discoveries in the area of infectious diseases, the so-called Neisser-Hansen controversy, and the situation leading to changes in defining bioethics.

  19. [Albert Einstein and his abdominal aortic aneurysm].

    PubMed

    Cervantes Castro, Jorge

    2011-01-01

    The interesting case of Albert Einstein's abdominal aortic aneurysm is presented. He was operated on at age 69 and, finding that the large aneurysm could not be removed, the surgeon elected to wrap it with cellophane to prevent its growth. However, seven years later the aneurysm ruptured and caused the death of the famous scientist.

  20. [Lambarene 25 years after Albert Schweitzer].

    PubMed

    Munz, W

    1993-04-27

    The author, who lived with Albert Schweitzer during the last four years of the doctor's life, and who worked as a physician in Lambarene for ten years, tells about the evolution of the Gabonese Republic and the Lambarene Hospital since 1961. The actual medical importance of the hospital as well as the spiritual response Schweitzer still finds today among Africans are described. And: Africa, too, has a message for us.

  1. Albert Einstein:. Opportunity and Perception

    NASA Astrophysics Data System (ADS)

    Yang, Chen Ning

    2013-05-01

    The year 1905 has been called Albert Einstein's "Annus Mirabilis." It was during that year that he caused revolutionary changes in man's primordial concepts about the physical world: space, time, energy, light and matter. How could a 26-year-old clerk, previously unknown, cause such profound conceptual changes, and thereby open the door to the era of modern scientific technological world? No one, of course, can answer that question. But one can, perhaps, analyze some factors that were essential to his stepping into such a historic role...

  2. ESA Albert Einstein ATV-4 during approach

    NASA Image and Video Library

    2013-06-15

    ISS036-E-007845 (15 June 2013) --- Surrounded by the blackness of space, the European Space Agency's Automated Transfer Vehicle-4 (ATV-4) “Albert Einstein” approaches the International Space Station. The spacecraft went on to successfully dock to the orbital outpost at 2:07 GMT, June 15, 2013, following a ten-day period of free-flight.

  3. ESA Albert Einstein ATV-4 during approach

    NASA Image and Video Library

    2013-06-15

    ISS036-E-007852 (15 June 2013) --- Surrounded by the blackness of space, the European Space Agency's Automated Transfer Vehicle-4 (ATV-4) “Albert Einstein” approaches the International Space Station. The spacecraft went on to successfully dock to the orbital outpost at 2:07 GMT, June 15, 2013, following a ten-day period of free-flight.

  4. ESA Albert Einstein ATV-4 during approach

    NASA Image and Video Library

    2013-06-15

    ISS036-E-007844 (15 June 2013) --- Surrounded by the blackness of space, the European Space Agency's Automated Transfer Vehicle-4 (ATV-4) “Albert Einstein” approaches the International Space Station. The spacecraft went on to successfully dock to the orbital outpost at 2:07 GMT, June 15, 2013, following a ten-day period of free-flight.

  5. ESA Albert Einstein ATV-4 during approach

    NASA Image and Video Library

    2013-06-15

    ISS036-E-007816 (15 June 2013) --- Surrounded by the blackness of space, the European Space Agency's Automated Transfer Vehicle-4 (ATV-4) “Albert Einstein” approaches the International Space Station. The spacecraft went on to successfully dock to the orbital outpost at 2:07 GMT, June 15, 2013, following a ten-day period of free-flight.

  6. ESA Albert Einstein ATV-4 during approach

    NASA Image and Video Library

    2013-06-15

    ISS036-E-007860 (15 June 2013) --- As seen from a window in the Pirs module on the International Space Station, the European Space Agency's Automated Transfer Vehicle-4 (ATV-4) “Albert Einstein” is about to dock to the orbital outpost at 2:07 GMT, June 15, 2013, following a ten-day period of free-flight.

  7. ESA Albert Einstein ATV-4 during approach

    NASA Image and Video Library

    2013-06-15

    ISS036-E-007850 (15 June 2013) --- Surrounded by the blackness of space, the European Space Agency's Automated Transfer Vehicle-4 (ATV-4) “Albert Einstein” approaches the International Space Station. The spacecraft went on to successfully dock to the orbital outpost at 2:07 GMT, June 15, 2013, following a ten-day period of free-flight.

  8. ESA Albert Einstein ATV-4 during approach

    NASA Image and Video Library

    2013-06-15

    ISS036-E-007840 (15 June 2013) --- Surrounded by the blackness of space, the European Space Agency's Automated Transfer Vehicle-4 (ATV-4) “Albert Einstein” approaches the International Space Station. The spacecraft went on to successfully dock to the orbital outpost at 2:07 GMT, June 15, 2013, following a ten-day period of free-flight.

  9. ESA Albert Einstein ATV-4 during approach

    NASA Image and Video Library

    2013-06-15

    ISS036-E-007854 (15 June 2013) --- Surrounded by the darkness of space, the European Space Agency's Automated Transfer Vehicle-4 (ATV-4) “Albert Einstein” approaches the International Space Station. The spacecraft went on to successfully dock to the orbital outpost at 2:07 GMT, June 15, 2013, following a ten-day period of free-flight.

  10. Biographical sketch: Albert P. Iskrant, MA, FAPHA.

    PubMed

    Brand, Richard A

    2010-07-01

    This biographical sketch on Albert P. Iskrant corresponds to the historic text, The Classic: The Etiology of Fractured Hips in Females, available at DOI 10.1007/s11999-010-1267-y . The article can also be accessed on the American Journal of Public Health web site at http://ajph.aphapublications.org/cgi/reprint/58/3/485 .

  11. 4. Historic American Buildings Survey Albert S. Burns, Photographer c. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Historic American Buildings Survey Albert S. Burns, Photographer c. 1934-1935 GENERAL VIEW - Lock Keeper's House, Seventeenth Street & Constitution Avenue, Northwest, Washington, District of Columbia, DC

  12. 5. Historic American Buildings Survey Albert S. Burns, Photographer c. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. Historic American Buildings Survey Albert S. Burns, Photographer c. 1934-35 WEST END - Lock Keeper's House, Seventeenth Street & Constitution Avenue, Northwest, Washington, District of Columbia, DC

  13. 7. Historic American Buildings Survey Albert S. Burns, Photographer c. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    7. Historic American Buildings Survey Albert S. Burns, Photographer c. 1934-1935 DETAIL OF STONEWORK - Lock Keeper's House, Seventeenth Street & Constitution Avenue, Northwest, Washington, District of Columbia, DC

  14. 20. Historic American Buildings Survey Albert S. Burns, Photographer September ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    20. Historic American Buildings Survey Albert S. Burns, Photographer September 30, 1935. MAIN ENTRANCE - SOUTH FACADE - The Maples, 630 South Carolina Avenue Southeast, Washington, District of Columbia, DC

  15. 17. Historic American Buildings Survey Albert S. Burns, Photographer September ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    17. Historic American Buildings Survey Albert S. Burns, Photographer September 30, 1935. DETAIL OF WEST ELEVATION - The Maples, 630 South Carolina Avenue Southeast, Washington, District of Columbia, DC

  16. 15. Historic American Buildings Survey Albert S. Burns, Photographer October ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    15. Historic American Buildings Survey Albert S. Burns, Photographer October 1, 1935. GENERAL VIEW, SOUTH ELEVATION - The Maples, 630 South Carolina Avenue Southeast, Washington, District of Columbia, DC

  17. 27. Historic American Buildings Survey Albert S. Burns, Photographer September ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    27. Historic American Buildings Survey Albert S. Burns, Photographer September 30, 1935. PLASTER CORNICE - MUSIC ROOM - The Maples, 630 South Carolina Avenue Southeast, Washington, District of Columbia, DC

  18. 6. Historic American Buildings Survey Albert S. Burns, Photographer c. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. Historic American Buildings Survey Albert S. Burns, Photographer c. 1934-35 TOLL KEEPERS LODGE - Lock Keeper's House, Seventeenth Street & Constitution Avenue, Northwest, Washington, District of Columbia, DC

  19. Meet Cover Directors--Steve Albert, Rainbow School, Kahuku, Hawaii; Chuck Larson, Seagull Schools, Honolulu, Hawaii.

    ERIC Educational Resources Information Center

    Child Care Information Exchange, 1994

    1994-01-01

    Profiles Chuck Larson and Steve Albert, each of whom directs a multi-site child care organization in Hawaii. Larson directs Rainbow School, dedicated to the idea that learning is a natural, joyful accomplishment of living. Albert directs Seagull School, responding to the early educational needs of Hawaii's diverse community by offering affordable,…

  20. 28. Historic American Buildings Survey Albert S. Burns, Photographer September ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    28. Historic American Buildings Survey Albert S. Burns, Photographer September 30, 1935. MANTEL, SECOND FLOOR LIVING ROOM - The Maples, 630 South Carolina Avenue Southeast, Washington, District of Columbia, DC

  1. 19. Historic American Buildings Survey Albert S. Burns, Photographer September ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    19. Historic American Buildings Survey Albert S. Burns, Photographer September 30, 1935. VIEW OF SOUTHEAST CORNER, COURT YARD - The Maples, 630 South Carolina Avenue Southeast, Washington, District of Columbia, DC

  2. 29. Historic American Buildings Survey Albert S. Burns, Photographer September ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    29. Historic American Buildings Survey Albert S. Burns, Photographer September 30, 1935. MANTEL, SOUTHWEST BEDROOM - 2d FLOOR - The Maples, 630 South Carolina Avenue Southeast, Washington, District of Columbia, DC

  3. 25. Historic American Buildings Survey Albert S. Burns, Photographer September ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    25. Historic American Buildings Survey Albert S. Burns, Photographer September 30, 1935. CEILING AND CHANDELIER IN MUSIC ROOM - The Maples, 630 South Carolina Avenue Southeast, Washington, District of Columbia, DC

  4. 26. Historic American Buildings Survey Albert S. Burns, Photographer September ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    26. Historic American Buildings Survey Albert S. Burns, Photographer September 30, 1935. FRAGMENTS OF PLASTER CEILING ROSETTE - MUSIC ROOM - The Maples, 630 South Carolina Avenue Southeast, Washington, District of Columbia, DC

  5. 18. Historic American Buildings Survey Albert S. Burns, Photographer October ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    18. Historic American Buildings Survey Albert S. Burns, Photographer October 1, 1935. DETAIL OF NORTH ELEVATION AT COURT WALL. - The Maples, 630 South Carolina Avenue Southeast, Washington, District of Columbia, DC

  6. [The last days of Albert Schweitzer].

    PubMed

    Wjst, Matthias

    2015-12-01

    Schweitzer was one of the leading physicians of the last century. He overcame not only the boundaries of humanities and natural sciences, but also the boundaries of Europe and Africa. He has become a symbol of humanity. But the person of Albert Schweitzer was almost in danger of disappearing behind it. "My hair starts to turn gray. My body begins to feel the exertions I have undertaken, and the burden of the years". This is how the 56-year-old Schweitzer ended his autobiography "Out of my life and thought" in 1931. Even 50 years after Schweitzer's death in 1965, there is still no coherent scientific reappraisal of his work. Part of the posthumous manuscripts was published in recent years in a critical edition, including first biographies that are no longer considered as hagiography, as they would have been in the contemporary literature. The legacy, however, is scattered. Much of the correspondence and the library are located in Schweitzer's former house in Gunsbach in Alsace. The manuscripts are mainly stored in the Central Library Zurich, but also in the Syracuse University New York, while the personal bequest is in the hands of his family or collectors. This presentation is part of a biographical approach and depicts the last weeks in the life of Albert Schweitzer. © Georg Thieme Verlag KG Stuttgart · New York.

  7. 14. Photocopied 1973 from original owned by Albert M. Stiles, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    14. Photocopied 1973 from original owned by Albert M. Stiles, Jr., Parkersburg, WV, 1907. MOUNT FARM OIL COMPANY. - West Oil Company Endless Wire Pumping Station, U.S. Route 50 (Volcano vicinity), Petroleum, Ritchie County, WV

  8. 18. Historic American Buildings Survey Albert S. Burns, Photographer October ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    18. Historic American Buildings Survey Albert S. Burns, Photographer October 1, 1935. JEFFERSON STREET LOCK, LOOKING EAST LOCK #4 - Chesapeake & Ohio Canal, Georgetown Section, East & West parallel to M Street Northwest, Washington, District of Columbia, DC

  9. High dose-per-pulse electron beam dosimetry - A model to correct for the ion recombination in the Advanced Markus ionization chamber.

    PubMed

    Petersson, Kristoffer; Jaccard, Maud; Germond, Jean-François; Buchillier, Thierry; Bochud, François; Bourhis, Jean; Vozenin, Marie-Catherine; Bailat, Claude

    2017-03-01

    The purpose of this work was to establish an empirical model of the ion recombination in the Advanced Markus ionization chamber for measurements in high dose rate/dose-per-pulse electron beams. In addition, we compared the observed ion recombination to calculations using the standard Boag two-voltage-analysis method, the more general theoretical Boag models, and the semiempirical general equation presented by Burns and McEwen. Two independent methods were used to investigate the ion recombination: (a) Varying the grid tension of the linear accelerator (linac) gun (controls the linac output) and measuring the relative effect the grid tension has on the chamber response at different source-to-surface distances (SSD). (b) Performing simultaneous dose measurements and comparing the dose-response, in beams with varying dose rate/dose-per-pulse, with the chamber together with dose rate/dose-per-pulse independent Gafchromic™ EBT3 film. Three individual Advanced Markus chambers were used for the measurements with both methods. All measurements were performed in electron beams with varying mean dose rate, dose rate within pulse, and dose-per-pulse (10 -2  ≤ mean dose rate ≤ 10 3 Gy/s, 10 2  ≤ mean dose rate within pulse ≤ 10 7  Gy/s, 10 -4  ≤ dose-per-pulse ≤ 10 1  Gy), which was achieved by independently varying the linac gun grid tension, and the SSD. The results demonstrate how the ion collection efficiency of the chamber decreased as the dose-per-pulse increased, and that the ion recombination was dependent on the dose-per-pulse rather than the dose rate, a behavior predicted by Boag theory. The general theoretical Boag models agreed well with the data over the entire investigated dose-per-pulse range, but only for a low polarizing chamber voltage (50 V). However, the two-voltage-analysis method and the Burns & McEwen equation only agreed with the data at low dose-per-pulse values (≤ 10 -2 and ≤ 10 -1  Gy, respectively). An empirical

  10. 16. Historic American Buildings Survey Albert S. Burns, Photographer October ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    16. Historic American Buildings Survey Albert S. Burns, Photographer October 1, 1935. LOOKING WEST TOWARD TWENTY-NINTH STREET LOCK #1 - Chesapeake & Ohio Canal, Georgetown Section, East & West parallel to M Street Northwest, Washington, District of Columbia, DC

  11. 20. Historic American Buildings Survey Albert S. Burns, Photographer October ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    20. Historic American Buildings Survey Albert S. Burns, Photographer October 1, 1935. LOOKING EAST FROM THIRTY-FIRST STREET BRIDGE LOCK #4 - Chesapeake & Ohio Canal, Georgetown Section, East & West parallel to M Street Northwest, Washington, District of Columbia, DC

  12. False-color composite image of Prince Albert, Canada

    NASA Technical Reports Server (NTRS)

    1994-01-01

    This is a false color composite of Prince Albert, Canada, centered at 53.91 north latitude and 104.69 west longitude. This image was acquired by the Spaceborne Imaging Radar-C/X-band Synthetic Aperture Radar (SIR-C/X-SAR) on the 20th orbit of the Shuttle Endeavour. The area is located 40 km north and 30 km east of the town of Prince Albert in the Saskatchewan province of Canada. The image covers the area east of the Candle Lake, between gravel surface highways 120 and 106 and west of 106. The area in the middle of the image covers the entire Nipawin (Narrow Hills) provincial park. The look angle of the radar is 30 degrees and the size of the image is approximately 20 kilometers by 50 kilometers (12 by 30 miles). Most of the dark areas in the image are the ice-covered lakes in the region. The dark area on the top right corner of the image is the White Gull Lake north of the intersection of Highway 120 and 913. The right middle part of the image shows Lake Ispuchaw and Lower Fishing Lake

  13. View northeast, overview of Albert Thacker building group: chicken house ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    View northeast, overview of Albert Thacker building group: chicken house (HABS No. WV-267-D), wash house (267-C), privy (HABS No. WV-268-B), and house (267-A) (left to right in photograph) - 3249 Cyrus Road (House), Cyrus, Wayne County, WV

  14. 2. Historic American Buildings Survey Albert S. Burns, Photographer C. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. Historic American Buildings Survey Albert S. Burns, Photographer C. 1934, 1935 COPY OF PRINT LOANED BY MR. POLLEN JEWETT, NYACK, N.Y. TAKEN ABOUT 1900 VIEW ACROSS ROCK CREEK - Pierce Mill, Tilden Street & Beach Drive Northwest, Washington, District of Columbia, DC

  15. Albert Sidney Beckham: The First African American School Psychologist

    ERIC Educational Resources Information Center

    Graves, Scott L., Jr.

    2009-01-01

    Albert Sidney Beckham was the first African American to hold the title school psychologist. This article examines the life and professional career of Beckham in the context of his contributions to the field of school psychology. It explores his graduate education, the founding of Howard University's Psychological Laboratory and his research and…

  16. Albert Einstein and LD: An Evaluation of the Evidence.

    ERIC Educational Resources Information Center

    Thomas, Marlin

    2000-01-01

    This article refutes claims that Albert Einstein had a learning disability and argues the claim derives its force not from evidence but from belief that the greatest among us suffer from some impairment and from desire to enhance the status of a marginalized group by including exceptional individuals. (Contains references.) (Author/CR)

  17. The Albert Shanker Institute Five-Year Report, 2003-2008

    ERIC Educational Resources Information Center

    Albert Shanker Institute, 2008

    2008-01-01

    This report describes the Albert Shanker Institute's activities over the past five years in the areas of education, labor, and democracy. In the area of education, the Institute has sponsored a wide range of forums, seminars, reports, and other activities that highlight the best thinking and solid research on the most effective ways to improve…

  18. Teaching, Learning and Ethical Dilemmas: Lessons from Albert Camus

    ERIC Educational Resources Information Center

    Roberts, Peter

    2008-01-01

    Over the past half century, Albert Camus's story "The Guest" has attracted a great deal of scholarly attention. "The Guest" focuses on the ethical dilemmas faced by Daru, a school teacher in Algeria, and the two visitors he receives one day: Balducci, a gendarme, and an unnamed Arab prisoner. This paper addresses Camus's text from an educational…

  19. The Continuing Saga of Little Albert in Introductory Psychology Textbooks

    ERIC Educational Resources Information Center

    Griggs, Richard A.

    2014-01-01

    Inaccuracies, especially concerning the stimulus generalization findings, in textbook descriptions of the Little Albert study have been well documented since the 1970s. However, there has not been a systematic examination of introductory psychology textbooks since the 1980s to determine whether such inaccuracies still persist. This study filled…

  20. Franz Kafka, Sigmund Freud and Markus Hajek. A connection in life and death.

    PubMed

    Diamant, H

    1998-08-21

    When Sigmund Freud was taken ill in 1923 with a malignant tumor of his right upper jaw he was initially treated by the famous Viennese rhino-laryngologist, Professor Markus Hajek. One year later, Franz Kafka, who was suffering from pulmonary tuberculosis which had spread to the larynx, was likewise placed under the care of this distinguished specialist. Neither of the encounters proved beneficial from the professional point of view and both well-known patients received remarkably poor attentions in keeping with the general autocratic attitude by clinical chiefs of the time in Vienna. Franz Kafka was terminally ill when he came to Hajek and no treatment was yet available for the disabling and painful laryngeal complication of his advanced tuberculosis. He died about a month after leaving Hajek's ward in Vienna. Sigmund Freud required repeated subsequent operations on his jaw and the insertion of a prothesis. Hajek had handed Freud over to Hans Pichler for further care and it was entirely due to the skill of this extremely competent and empathetic maxilliary surgeon that Freud lived for another 16 years, working to almost full capacity.

  1. Cholera management and prevention at Hôpital Albert Schweitzer, Haiti.

    PubMed

    Ernst, Silvia; Weinrobe, Carolyn; Bien-Aime, Charbel; Rawson, Ian

    2011-11-01

    In October 2010, Hopital Albert Schweitzer Haiti treated some of the first patients with cholera in Haiti. Over the following 10 months, a strategic plan was developed and implemented to improve the management of cases at the hospital level and to address the underlying risk factors at the community level.

  2. [Albert Reder Ritter von Schellmann (1826-1904)].

    PubMed

    Schmidt, G; Holubar, K

    1990-01-01

    Albert Reder von Schellmann (1826-1904) was an important syphilidologist of the Vienna Medical School in the second half of the nineteenth century. He went in for the dualistic concept of the origin of syphilis and ulcer caused by soft chancre. In 1870 - Reder became head of a third dermato-syphilidologic department in the "Josephinum" in Vienna, where military surgeons got their medical education. At the same time the two full professorships of dermatosyphilidology in the Vienna General Hospital were held by Ferdinand von Hebra (1816-1880) and Carl Ludwig Sigmund von Ilanor (1810-1883).

  3. Three frequency false-color image of Prince Albert, Canada

    NASA Technical Reports Server (NTRS)

    1994-01-01

    This is a three-frequency, false color image of Prince Albert, Canada, centered at 53.91 north latitude and 104.69 west longitude. It was produced using data from the X-band, C-band and L-band radars that comprise the Spaceborne Imaging Radar-C/X-band Synthetic Aperture Radar (SIR-C/X-SAR). SIR-C/X-SAR acquired this image on the 20th orbit of the Shuttle Endeavour. The area is located 40 km north and 30 km east of the town of Prince Albert in the Saskatchewan province of Canada. The image covers the area east of the Candle Lake, between gravel surface highways 120 and 106 and west of 106. The area in the middle of the image covers the entire Nipawin (Narrow Hills) provincial park. Most of the dark blue areas in the image are the ice covered lakes. The dark area on the top right corner of the image is the White Gull Lake north of the intersection of highway 120 and 913. The right middle part of the image shows Lake Ispuchaw and Lower Fishing Lake. The deforested areas are shown by light

  4. 'Trick', 'manipulation' and 'farce': Albert Moll's critique of occultism.

    PubMed

    Wolffram, Heather

    2012-04-01

    In July 1925, the psychiatrist Albert Moll appeared before the district court in Berlin-Schöneberg charged with having defamed the medium Maria Vollhardt (alias Rudloff) in his 1924 book Der Spiritismus [Spiritism]. Supported by some of Berlin's most prominent occultists, the plaintiff--the medium's husband--argued that Moll's use of terms such as 'trick', 'manipulation' and 'farce' in reference to Vollhardt's phenomena had been libellous. In the three-part trial that followed, however, Moll's putative affront to the medium--of which he was eventually acquitted--was overshadowed, on the one hand, by a debate over the scientific status of parapsychology, and on the other, by the question of who--parapsychologists, occultists, psychiatrists or jurists--was entitled to claim epistemic authority over the occult. This paper will use the Rudloff-Moll trial as a means of examining Moll's critique of occultism, not only as it stood in the mid-1920s, but also as it had developed since the 1880s. It will also provide insight into the views of Germany's occultists and parapsychologists, who argued that their legitimate bid for scientific credibility was hindered by Dunkelmänner [obscurantists] such as Albert Moll.

  5. 188. BUILDING 7 (ADMINISTRATION BUILDING), 194041. ALBERT KAHN, INC., ARCHITECTS. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    188. BUILDING 7 (ADMINISTRATION BUILDING), 1940-41. ALBERT KAHN, INC., ARCHITECTS. GENERAL VIEW FROM EAST SHOWING SOUTH (REAR) ELEVATION AND EAST END WITH STEPPED ENTRANCE CANOPY (AN ADDITION). A PORTION OF BUILDING 8 (HOSPITAL) VISIBLE IN THE BACKGROUND ON RIGHT. - Quonset Point Naval Air Station, Roger Williams Way, North Kingstown, Washington County, RI

  6. Remembering Albert deutsch, an advocate for mental health.

    PubMed

    Weiss, Kenneth J

    2011-12-01

    Albert Deutsch, journalist, advocate for the mentally ill, and honorary APA Fellow died 50 years ago. Author of The Mentally Ill in America and The Shame of the States, he believed in the obligation of individuals and institutions to advocate for patients. In 1961, he was in the midst of a vast project to assess the state of the art in psychiatric research. This article recalls aspects of Deutsch's life and work and places him in the historical context of individuals who have shown great compassion for disabled persons.

  7. Medical research at the Albert Schweitzer Hospital.

    PubMed

    Issifou, Saadou; Adegnika, Ayola A; Lell, Bertrand

    2010-03-01

    Built in 1981, the Medical Research Unit is located at the campus of the Albert Schweitzer Hospital. The main scientific activities of this research unit lie on clinical research focusing on antimalarial drugs and vaccines, and basic studies on pathogenesis of infectious diseases. Since 2002 the Medical Research Unit has experience in organising and hosting high quality training in clinical research in collaboration with the Vienna School of Clinical Research and other partners. For the future, this unit is involved as a key partner in the Central African Network on Tuberculosis, HIV/AIDS and Malaria (CANTAM) consortium playing a central role for the excellence in clinical research in Central Africa.

  8. A new fast-cycling system for AMS at ANU

    NASA Astrophysics Data System (ADS)

    De Cesare, M.; Fifield, L. K.; Weisser, D. C.; Tsifakis, D.; Cooper, A.; Lobanov, N. R.; Tunningley, T. B.; Tims, S. G.; Wallner, A.

    2015-10-01

    In order to perform higher precision measurements, an upgrade of the ANU accelerator is underway. Fast switching times on the low-energy side, with maximum settling times of 30 ms, are achieved by holding the injector magnet field constant while changing the energy of the different isotopes by changing the pre-acceleration voltage after the ion source. Because ions of the different isotopes then have different energies before injection, it is necessary to adjust the strength and steering of the electrostatic quadrupole lens that focusses the beam before entry into the accelerator. First tests of the low-energy system will be reported. At the high energy end, a larger vacuum box in the analyzing magnet has been designed, manufactured and installed to allow the transport of differences in mass as large as 10% at constant terminal voltage. For the cases where more than one isotope must be transported to the detector an additional refinement is necessary. If the accelerator voltage is to be kept constant, then the trajectories of the different isotopes around both the analyzing and switching magnets must be modified. This will be achieved using bounced electrostatic steerers before and after the magnets. Simulations have been performed with the ion optic code COSY Infinity to determine the optimal positions and sizes of these steerers.

  9. Pioneering figures in medicine: Albert Bruce Sabin--inventor of the oral polio vaccine.

    PubMed

    Smith, Derek R; Leggat, Peter A

    2005-01-01

    Over ten years after his death, the Sabin oral vaccine continues its profound influence on public health throughout the world. The annual incidence of polio has fallen dramatically since its introduction, with more than 300,000 lives being spared each year and an annual global saving in excess of 1 billion US dollars. In many ways, the development of an effective oral vaccine and its subsequent regulation by the World Health Organization can serve as a model for medical researchers. Our review describes the contribution of Albert Sabin as a medical researcher, and how his vaccine had a profound impact on the global reduction of polio infections. As many different factors influenced health-care last century, we describe Sabin's involvement with respect to prevailing scientific paradigms and public health issues of the time. Our paper also outlines the basic epidemiology of poliovirus and the historical development of an effective vaccine, both with and without Albert Sabin.

  10. Scanning transmission electron microscopy: Albert Crewe's vision and beyond.

    PubMed

    Krivanek, Ondrej L; Chisholm, Matthew F; Murfitt, Matthew F; Dellby, Niklas

    2012-12-01

    Some four decades were needed to catch up with the vision that Albert Crewe and his group had for the scanning transmission electron microscope (STEM) in the nineteen sixties and seventies: attaining 0.5Å resolution, and identifying single atoms spectroscopically. With these goals now attained, STEM developments are turning toward new directions, such as rapid atomic resolution imaging and exploring atomic bonding and electronic properties of samples at atomic resolution. The accomplishments and the future challenges are reviewed and illustrated with practical examples. Copyright © 2012 Elsevier B.V. All rights reserved.

  11. Albert Einstein and LD: an evaluation of the evidence.

    PubMed

    Thomas, M

    2000-01-01

    Historical figures suspected of having learning disabilities are often subjected to retrospective diagnoses. One such figure is Albert Einstein. Several organizations that promote the interests of individuals with learning disabilities claim that Einstein had a learning disability. A review of biographical sources, however, provides little or no evidence to support this claim. The claim derives its force not from evidence but from a powerful belief--that the greatest among us suffer from some impairment--and from an equally powerful desire to enhance the status of a marginalized group by including within it exceptional individuals.

  12. The Gendering of Albert Einstein and Marie Curie in Children's Biographies: Some Tensions

    ERIC Educational Resources Information Center

    Wilson, Rachel E.; Jarrard, Amber R.; Tippins, Deborah J.

    2009-01-01

    Few twentieth century scientists have generated as much interest as Albert Einstein and Marie Currie. Their lives are centrally depicted in numerous children's biographies of famous scientists. Yet their stories reflect interesting paradoxes and tacit sets of unexplored sociocultural assumptions about gender in science education and the larger…

  13. Biohistorical materials and contemporary privacy concerns-the forensic case of King Albert I.

    PubMed

    Larmuseau, Maarten H D; Bekaert, Bram; Baumers, Maarten; Wenseleers, Tom; Deforce, Dieter; Borry, Pascal; Decorte, Ronny

    2016-09-01

    The rapid advancement of technology in genomic analysis increasingly allows researchers to study human biohistorical materials. Nevertheless, little attention has been paid to the privacy of the donor's living relatives and the negative impact they might experience from the (public) availability of genetic results, even in cases of scientific, forensic or historical relevance. This issue has become clear during a cold case investigation of a relic attributed to Belgian King and World War I-hero Albert I who died, according to the official version, in a solo climbing accident in 1934. Authentication of the relic with blood stains assigned to the King and collected on the place where his body was discovered is recognised as one of the final opportunities to test the plausibility of various conspiracy theories on the King's demise. While the historical value and current technological developments allow the genomic analysis of this relic, publication of genetic data would immediately lead to privacy concerns for living descendants and relatives of the King, including the Belgian and British royal families, even after more than 80 years. Therefore, the authentication study of the relic of King Albert I has been a difficult exercise towards balancing public research interests and privacy interests. The identification of the relic was realised by using a strict genetic genealogical approach including Y-chromosome and mitochondrial genome comparison with living relatives, thereby limiting the analysis to genomic regions relevant for identification. The genetic results combined with all available historical elements concerning the relic, provide strong evidence that King Albert I was indeed the donor of the blood stains, which is in line with the official climbing accident hypothesis and contradicts widespread 'mise-en-scène' scenarios. Since publication of the haploid data of the blood stains has the potential to violate the privacy of living relatives, we opted for

  14. Albert Gallatin: Champion of American Democracy. Friendship Hill National Historic Site Educational Guide.

    ERIC Educational Resources Information Center

    National Register of Historic Places, Washington, DC. Interagency Resources Div.

    This teacher's guide is designed to prepare teachers and their students for a rewarding experience when visiting the Friendship Hill National Historic Site, the home of Albert Gallatin (1761-1849). Gallatin was a financier, entrepreneur, politician, diplomat, scholar, and colleague of Thomas Jefferson, James Madison, and James Monroe. The guide…

  15. Socioeconomic Status, Risk of Obesity, and the Importance of Albert J. Stunkard

    PubMed Central

    Pavela, Gregory; Lewis, Dwight W.; Locher, Julie; Allison, David B.

    2015-01-01

    Albert J. Stunkard's influential career in obesity research spanned over fifty years and included several landmark studies on social factors related to obesity. This review discusses the important contributions Stunkard made to research on the relationship between socioeconomic status SES and obesity, extensions of his work, and reflects on Stunkard's role in the mentoring of succeeding generations of scientists. PMID:26746415

  16. History and perspectives of medical research at the Albert Schweitzer Hospital in Lambaréné, Gabon.

    PubMed

    Ramharter, Michael; Adegnika, Ayola A; Agnandji, Selidji T; Matsiegui, Pierre Blaise; Grobusch, Martin P; Winkler, Stefan; Graninger, Wolfgang; Krishna, Sanjeev; Yazdanbakhsh, Maria; Mordmüller, Benjamin; Lell, Bertrand; Missinou, Michel A; Mavoungou, Elie; Issifou, Saadou; Kremsner, Peter G

    2007-01-01

    In 1913 Albert Schweitzer founded one of the first modern hospitals in Africa dedicated to the health of the local population. The Albert Schweitzer Hospital is located in Lambaréné, a small town in Gabon. In 1981 a research department--the Medical Research Unit--was established with the aim to perform research in the field of infectious diseases ( www.lambarene.org ). The main focus lies on clinical research on malaria and other parasitic diseases. Studies on the molecular biology and immunology of parasitic diseases are fostered since the inauguration of a novel building dedicated for basic science. A training program in clinical research in tropical diseases for African scientists has been set up recently.

  17. In the Beginning--Albert McKinley and the Founding of "The Social Studies"

    ERIC Educational Resources Information Center

    Keels, Oliver M.

    2009-01-01

    This article discusses the founding of "The Social Studies" by Albert E. McKinley. The author briefly introduces McKinley's life and examines the evolution of the magazine. He identifies the conflicts and struggles between the historians and social studies educators for the magazine. The author concludes that the magazine has served both history…

  18. Distorting the Historical Record: One Detailed Example from the Albert Shanker Institute's Report

    ERIC Educational Resources Information Center

    American Educator, 2012

    2012-01-01

    This article presents a detailed example from the Albert Shanker Institute's report that shows the error of U.S. history textbooks and how it is distorting the historical record. One of the most glaring errors in textbooks is the treatment of the role that unions and labor activists played as key participants in the civil rights movement. The…

  19. Wealth condensation in a Barabasi-Albert network

    NASA Astrophysics Data System (ADS)

    Vázquez-Montejo, J.; Huerta-Quintanilla, R.; Rodríguez-Achach, M.

    2010-04-01

    We study the flow of money among agents in a Barabasi-Albert (BA) scale free network, where each network node represents an agent and money exchange interactions are established through links. The system allows money trade between two agents at a time, betting a fraction f of the poorer’s agent wealth. We also allow for the bet to be biased, giving the poorer agent a winning probability p. In the no network case there is a phase transition involving a relationship between p and f. In the networked case, we also found a condensation interface, however, this is not a complete condensation due to the presence of clusters in the network and its topology. As can be expected, the winner is always a well-connected agent, but we also found that the mean wealth decreases with the agents’ connectivity.

  20. Identification and characterization of multidrug-resistant Salmonella enterica serotype Albert isolates in the United States.

    PubMed

    Folster, Jason P; Campbell, Davina; Grass, Julian; Brown, Allison C; Bicknese, Amelia; Tolar, Beth; Joseph, Lavin A; Plumblee, Jodie R; Walker, Carrie; Fedorka-Cray, Paula J; Whichard, Jean M

    2015-05-01

    Salmonella enterica is one of the most common causes of bacterial foodborne illness in the United States. Although most Salmonella infections are self-limiting, antimicrobial treatment of invasive salmonellosis is critical. The primary antimicrobial treatment options include fluoroquinolones or extended-spectrum cephalosporins, and resistance to these antimicrobial drugs may complicate treatment. At present, S. enterica is composed of more than 2,600 unique serotypes, which vary greatly in geographic prevalence, ecological niche, and the ability to cause human disease, and it is important to understand and mitigate the source of human infection, particularly when antimicrobial resistance is found. In this study, we identified and characterized 19 S. enterica serotype Albert isolates collected from food animals, retail meat, and humans in the United States during 2005 to 2013. All five isolates from nonhuman sources were obtained from turkeys or ground turkey, and epidemiologic data suggest poultry consumption or live-poultry exposure as the probable source of infection. S. enterica serotype Albert also appears to be geographically localized to the midwestern United States. All 19 isolates displayed multidrug resistance, including decreased susceptibility to fluoroquinolones and resistance to extended-spectrum cephalosporins. Turkeys are a likely source of multidrug-resistant S. enterica serotype Albert, and circulation of resistance plasmids, as opposed to the expansion of a single resistant strain, is playing a role. More work is needed to understand why these resistance plasmids spread and how their presence and the serotype they reside in contribute to human disease. Copyright © 2015, American Society for Microbiology. All Rights Reserved.

  1. Democracy's Champion: Albert Shanker and the International Impact of the American Federation of Teachers

    ERIC Educational Resources Information Center

    Chenoweth, Eric

    2013-01-01

    Albert Shanker (1928-1997) is known mainly for his successful struggle to obtain collective bargaining for teachers, his leadership of teacher unions, and his championship of education reform. Shanker built large and powerful city, state, and national unions of teachers and other public employees that still stand as models both for union democracy…

  2. [ISO 9002 at the Center of Pediatric Intensive Care at the Albert Einstein Israeli Hospital].

    PubMed

    Gé Lacerda, D P; Rocha, M L; Santos, R P

    2000-01-01

    This study shows the process of implementation of a quality program in Pediatric Intensive Therapy Center of "Hospital Israelita Albert Einstein" which resulted in the certification of this service for the Standards ISO 9002/94. It points out the nurse's role as a leader in this process.

  3. Peripartum cardiomyopathy in the Hospital Albert Schweitzer District of Haiti.

    PubMed

    Fett, James D; Carraway, Robert D; Dowell, Duane L; King, Mary Etta; Pierre, Ronald

    2002-05-01

    This report details current epidemiologic information on peripartum cardiomyopathy in 1 district of Haiti and represents the initial report of an ongoing investigation that addresses potential etiologic and prognostic factors. Another goal is to alert the medical community of what appears to be a high-incidence area. A detailed peripartum cardiomyopathy registry has been implemented to include a review of case records from 1994 to 2000 and subsequently to identify new cases from February 1, 2000, to July 1, 2001. The Hospital Albert Schweitzer District of Haiti is a 600-square mile area with approximately 258,000 population served by a hospital, an associated clinic, and outlying health centers. There are approximately 7740 live births annually. This report details epidemiologic information on the HAS District peripartum cardiomyopathy patients including incidence, mortality rate, complications, and prognostic factors. There were 47 confirmed patients (retrospective cohort, 20 patients; prospective cohort, 27 patients), which was approximately 1 case per 400 live births (compared with an incidence of 1 case per 3000 to 4000 live births in the United States). There were 4 deaths (14% of 29 patients with follow-up), and 7 complications (pulmonary embolism, 1 case; hemiplegia, 1 case; subsequent deterioration of heart function, 5 cases). The prognosis for subsequent pregnancy was 4 of 5 cases (80%) of recurrent congestive heart failure. Peripartum cardiomyopathy appears to be relatively common in the Hospital Albert Schweitzer District of Haiti. A core group of patients is identified for ongoing epidemiologic and immunohematologic investigation of risk factors and potential etiologic factors.

  4. [Albert Schweitzer's MD thesis on Criticism of the medical pathographies on Jesus].

    PubMed

    Seidel, Michael

    2009-01-01

    The prominent philosopher, theologian, physician, musicologist and organ soloist Albert Schweitzer (14. 1. 1875-4. 9. 1965) submitted his MD thesis Kritik der von medizinischer Seite veröffentlichten Pathographien uber Jesus (Criticism of the medical pathographies on Jesus) in 1913. Very soon he published this work under the title Die psychiatrische Beurteilung Jesu. Darstellung und Kritik (The psychiatric evaluation of Jesus. Description and criticism) in order to reach a broader audience. Schweitzer's explicit motive for selecting this topic was to influence the theological debate by means of a M. D. thesis on psychiatric pathographies on Jesus. He was confronted with a lot of reproaches. These reproaches contended that his theological opinions had been supporting tendencies to describe Jesus as a mentally ill person or a religious fanatic. In addition, some authors of pathographies on Jesus (De Loosten, Binet-Sanglé, Hirsch, Rasmussen) characterized Jesus as mentally ill, suffering from paranoia. Schweitzer intended to reject the reproaches considering himself and the postulates of the authors of the pathographies. Schweitzer combined in a transdisciplinary way theological, psychiatric and psychopathological arguments. He did this in a very convincing way. Although Schweitzer did not deal with a central or explicit psychiatric question, he implicitly postulated transdisciplinary approaches for proper retrospective pathographies on historic persons. At the age of thirty, Schweitzer decided to finish his academic career and to begin studies in medicine as a preparation for work as a physician in Africa. This decision provoked much lack of understanding in his personal environment. Therefore it may be possible that a very personal motive contributed to the selection of the topic of the MD thesis. Among psychiatric authorities, Albert Schweitzer's interest in the criticisms of psychiatric pathographies and his transdisciplinary approach to this topic encountered

  5. The Lake Albert Rift (uganda, East African Rift System): Deformation, Basin and Relief Evolution Since 17 Ma

    NASA Astrophysics Data System (ADS)

    Brendan, Simon; François, Guillocheau; Cécile, Robin; Olivier, Dauteuil; Thierry, Nalpas; Martin, Pickford; Brigitte, Senut; Philippe, Lays; Philippe, Bourges; Martine, Bez

    2016-04-01

    This study is based on a coupled basin infilling study and a landforms analysis of the Lake Albert Rift located at the northern part of the western branch of the East African Rift. The basin infilling study is based on both subsurface data and outcrops analysis. The objective was to (1) obtain an age model based on onshore mammals biozones, (2) to reconstruct the 3D architecture of the rift using sequence stratigraphy correlations and seismic data interpretation, (3) to characterize the deformation and its changes through times and (4) to quantify the accommodation for several time intervals. The infilling essentially consists of isopach fault-bounded units composed of lacustrine deposits wherein were characterized two major unconformities dated at 6.2 Ma (Uppermost Miocene) and 2.7 Ma (Pliocene-Pleistocene boundary), coeval with major subsidence and climatic changes. The landforms analysis is based on the characterization and relative dating (geometrical relationships with volcanism) of Ugandan landforms which consist of stepped planation surfaces (etchplains and peplians) and incised valleys. We here proposed a seven-steps reconstruction of the deformation-erosion-sedimentation relationships of the Lake Albert Basin and its catchments: - 55-45 Ma: formation of laterites corresponding to the African Surface during the very humid period of the Lower-Middle Eocene; - 45-22: stripping of the African Surface in response of the beginning of the East-African Dome uplift and formation of a pediplain which associated base level is the Atlantic Ocean; - 17-2.5 Ma: Initiation of the Lake Albert Basin around 17 Ma and creation of local base levels (Lake Albert, Edward and George) on which three pediplains tend to adapt; - 18 - 16 Ma to 6.2 Ma: "Flexural" stage (subsidence rate: 150-200 m/Ma; sedimentation rate 1.3 km3/Ma between 17 and 12 Ma and 0.6 km3/Ma from 12 to 6 Ma) - depocenters location (southern part of Lake Albert Basin) poorly controlled by fault; - 6.2 Ma to 2

  6. ‘Trick’, ‘Manipulation’ and ‘Farce’: Albert Moll’s Critique of Occultism

    PubMed Central

    Wolffram, Heather

    2012-01-01

    In July 1925, the psychiatrist Albert Moll appeared before the district court in Berlin-Schöneberg charged with having defamed the medium Maria Vollhardt (alias Rudloff) in his 1924 book Der Spiritismus [Spiritism]. Supported by some of Berlin’s most prominent occultists, the plaintiff – the medium’s husband – argued that Moll’s use of terms such as ‘trick’, ‘manipulation’ and ‘farce’ in reference to Vollhardt’s phenomena had been libellous. In the three-part trial that followed, however, Moll’s putative affront to the medium – of which he was eventually acquitted – was overshadowed, on the one hand, by a debate over the scientific status of parapsychology, and on the other, by the question of who – parapsychologists, occultists, psychiatrists or jurists – was entitled to claim epistemic authority over the occult. This paper will use the Rudloff–Moll trial as a means of examining Moll’s critique of occultism, not only as it stood in the mid-1920s, but also as it had developed since the 1880s. It will also provide insight into the views of Germany’s occultists and parapsychologists, who argued that their legitimate bid for scientific credibility was hindered by Dunkelmänner [obscurantists] such as Albert Moll. PMID:23002297

  7. Space Radar Image of Prince Albert, Canada

    NASA Technical Reports Server (NTRS)

    1999-01-01

    This is a false-color composite of Prince Albert, Canada, centered at 53.91 north latitude and 104.69 west longitude. This image was acquired by the Spaceborne Imaging Radar C/X-Band Synthetic Aperture Radar(SIR-C/X-SAR) aboard space shuttle Endeavour on its 20th orbit. The area is located 40 kilometers (25 miles) north and 30 kilometers (20 miles) east of the town of Prince Albert in the Saskatchewan province of Canada. The image covers the area east of the Candle lake, between gravel surface highways 120 and 106 and west of 106. The area in the middle of the image covers the entire Nipawin (Narrow Hills) provincial park. The look angle of the radar is 30 degrees and the size of the image is approximately 20 kilometers by 50 kilometers (12 by 30 miles). The image was produced by using only the L-band. The three polarization channels HH, HV and VV are illustrated by red, green and blue respectively. The changes in the intensity of each color are related to various surface conditions such as variations in forest stands, frozen or thawed condition of the surface, disturbances (fire and deforestation), and areas of regrowth. Most of the dark areas in the image are the ice-covered lakes in the region. The dark area on the top right corner of the image is the white Gull Lake north of the intersection of highway 120 and 913. The right middle part of the image shows Lake Ispuchaw and Lower Fishing Lake. The deforested areas are also shown by dark areas in the image. Since most of the logging practice at the Prince Albert area is around the major highways, the deforested areas can be easily detected as small geometrically shaped dark regions along the roads. At the time of the SIR-C/X-SAR overpass a major part of the forest is either frozen or undergoing the spring thaw. The L-band HH shows a high return in the jack pine forest. The reddish areas in the image are old jack pine forest, 12 to 17 meters (40to 55 feet) in height and 60 to 75 years old. The orange

  8. Filling-In Models of Completion: Rejoinder to Kellman, Garrigan, Shipley, and Keane (2007) and Albert (2007)

    ERIC Educational Resources Information Center

    Anderson, Barton L.

    2007-01-01

    There has been a growing interest in understanding the computations involved in the processes underlying visual segmentation and interpolation in conditions of occlusion. P. J. Kellman, P. Garrigan, T. F. Shipley, and B. P. Keane and M. K. Albert defended the view that identical contour interpolation mechanisms underlie modal and amodal…

  9. A Statistical Approach to Characterize and Detect degradation Within the Barabasi-Albert Network

    DTIC Science & Technology

    2016-09-01

    Astrophysics Collaborations 16046 932.11 0.4948 520.10|6 57 High-Energy Physics Theory Collaborations 7610 251.54 0.9481 -16.27|6 22 High-Energy Physics ...social, physical , and biological phenomena [6, 70, 16, 107]. The Barabási-Albert network exhibits the scale-free property and is highly desired for...It was noted that there has also been considerable effort in applying various types of graph entropies in the field of network physics . Mowshowitz and

  10. DPM and Glovebox, Payload Commander Kathy Thornton and Payload Specialist Albert Sacco in Spacelab

    NASA Image and Video Library

    1995-10-21

    STS073-E-5003 (23 Oct. 1995) --- Astronaut Kathryn C. Thornton, STS-73 payload commander, works at the Drop Physics Module (DPM) on the portside of the science module aboard the Space Shuttle Columbia in Earth orbit. Payload specialist Albert Sacco Jr. conducts an experiment at the Glovebox. This frame was exposed with the color Electronic Still Camera (ESC) assigned to the 16-day United States Microgravity Laboratory (USML-2) mission.

  11. Evaluating North American Electric Grid Reliability Using the Barabasi-Albert Network Model

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Chassin, David P.; Posse, Christian

    2005-09-15

    The reliability of electric transmission systems is examined using a scale-free model of network topology and failure propagation. The topologies of the North American eastern and western electric grids are analyzed to estimate their reliability based on the Barabási-Albert network model. A commonly used power system reliability index is computed using a simple failure propagation model. The results are compared to the values of power system reliability indices previously obtained using other methods and they suggest that scale-free network models are usable to estimate aggregate electric grid reliability.

  12. Evaluating North American Electric Grid Reliability Using the Barabasi-Albert Network Model

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Chassin, David P.; Posse, Christian

    2005-09-15

    The reliability of electric transmission systems is examined using a scale-free model of network topology and failure propagation. The topologies of the North American eastern and western electric grids are analyzed to estimate their reliability based on the Barabasi-Albert network model. A commonly used power system reliability index is computed using a simple failure propagation model. The results are compared to the values of power system reliability indices previously obtained using standard power engineering methods, and they suggest that scale-free network models are usable to estimate aggregate electric grid reliability.

  13. Albert Schweitzer: a patient with writer's cramp.

    PubMed

    Tacik, P; Schrader, C; Weber, E; Dressler, D

    2012-06-01

    Albert Schweitzer (1875-1965) the world-famous philosopher, theologian, concert organist, musicologist, philanthropist and winner of the 1952 Nobel Peace Prize suffered throughout most of his life from severe and painful muscle cramps in his right upper extremity which were triggered exclusively by handwriting. They led to tonic finger flexion and wrist extension and produced slow and clumsy handwriting of a reduced character size. Other motor functions including Schweitzer's highly skilful and famous organ playing were not affected. Inheritance from his mother is likely. Schweitzer applied several coping strategies including a specific holding pattern for pens, usage of special pens, avoidance of handwriting and slowing of handwriting. With all these features Schweitzer presents as a classical case of action-specific dystonia in the form of a simple tonic writer's cramp. Interestingly, Schweitzer never received a medical diagnosis, although writer's cramp had already been identified and described as a medical condition. Impairment of his handwriting but not his organ playing may give insight into the multifactorial aetiology of writer's cramp. Copyright © 2011 Elsevier Ltd. All rights reserved.

  14. Nurses Taking the Lead: A Community Engagement and Knowledge Exchange Forum on Substance Abuse and Addiction in Prince Albert, Saskatchewan.

    PubMed

    Maina, Geoffrey; Mishak, Brenda; de Padua, Anthony; Strudwick, Gillian; Docabo, Angelica; Tahir, Hira

    2017-01-01

    Prince Albert, Saskatchewan, is experiencing a substance use and addiction crisis with devastating consequences. To engage local stakeholders on substance use and addiction issues, nurse researchers at the University of Saskatchewan, Prince Albert Campus, planned and organized a one-day community engagement and knowledge exchange forum. The forum provided the opportunity for interested community groups, members and individuals to share their experiences and to explore novel ways to prevent and respond to the substance abuse and addiction challenges in the region. Participants included community leaders, people and families living with addiction, service providers, local stakeholders, health professionals, researchers and Indigenous Elders. This paper describes the process and outcomes of this event and describes the role of nurse scholars in leading these efforts. © 2017 Longwoods Publishing.

  15. Shut-Up and Listen: Implications and Possibilities of Albert Memmi's Characteristics of Colonization upon the "Natural World"

    ERIC Educational Resources Information Center

    Blenkinsop, Sean; Affifi, Ramsey; Piersol, Laura; De Danann Sitka-Sage, Michael

    2017-01-01

    This paper begins by exploring the anti-colonial work of Tunisian scholar Albert Memmi in his classic book "The Colonizer and the Colonized" and determining whether the characteristics of colonization that he names can be successfully applied to the current relationship between modern humans and the "natural world". After…

  16. Albert Howard and the mycorrhizal association.

    PubMed

    Sheldrake, Merlin

    2012-03-01

    Albert Howard worked as an imperial agronomist for the British Government in India. Following his retirement in 1931, he returned to England and embarked on a passionate global campaign to reform agricultural practices. Central to Howard's project was the mycorrhizal association, a symbiotic relationship between plant roots and subterranean fungi, believed to play an important part in plant nutrition. I show that there are a number of close parallels between Howard's work in India and his portrayal of the mycorrhizal association, and argue that Howard used these fungi to naturalise his imperial project. Understood in this way, these mycorrhizal and imperial associations reveal ways that Howard was able to negotiate the boundaries between the local and global, England and India, science and agriculture, institute and village, and soil and plant. In contrast to Thomas Gieryn's work on hybridisation at the cultural boundaries between science and non-science, I concentrate on Howard's use of intermediaries to negotiate and articulate specific boundaries within his imperial project. Arguing that this approach reveals limitations in Gieryn's hybrid framework, I suggest that a focus on Howard's dependence on intermediaries draws attention to the discontinuities between entities, besides the dynamic ways that they might be coupled. Copyright © 2011 Elsevier Ltd. All rights reserved.

  17. Albert Einstein and Friedrich Dessauer: Political Views and Political Practice

    NASA Astrophysics Data System (ADS)

    Goenner, Hubert

    In this case study I compare the political views of the physicists Albert Einstein and Friedrich Dessauer between the first and second world wars, and I investigate their translation into concrete political practice. Both departed from their roles as experts in physics in favor of political engagement. The essence of Einstein's political practice seems to have been a form of political participation in exerting moral influence on people and organizations through public declarations and appeals in isolation from political mass movements. Dessauer exerted political influence both through public office (as a member of Parliament for the Catholic Center Party) and by acquiring a newspaper. The different political practice of both Einstein and Dessauer were unsuccessful in thwarting the Nazi takeover.

  18. False-color composite image of Prince Albert, Canada

    NASA Image and Video Library

    1994-04-11

    STS059-S-039 (11 April 1994) --- This is a false-color composite of Prince Albert, Canada, centered at 53.91 north latitude and 104.69 west longitude. This image was acquired by the Spaceborne Imaging Radar-C and X-Band Synthetic Aperture Radar (SIR-C/X-SAR) aboard the Space Shuttle Endeavour on its 20th orbit. The area is located 40 kilometers (25 miles) north and 30 kilometers (20 miles) east of the town of Prince Albert in the Saskatchewan province of Canada. The image covers the area east of the Candle Lake, between gravel surface Highways 120 and 106 and west of 106. The area in the middle of the image covers the entire Nipawin (Narrow Hills) provincial park. The look angle of the radar is 30 degrees and the size of the image is approximately 20 kilometers by 50 kilometers (12 by 30 miles). The image was produced by using only the L-Band. The three polarization channels HH, HV and VV are illustrated by red, green and blue respectively. The changes in the intensity of each color are related to various surface conditions such as variations in forest stands, frozen or thawed condition of the surface, disturbances (fire and deforestation), and areas of re-growth. Most of the dark areas in the image are the ice-covered lakes in the region. The dark area on the top right corner of the image is the White Gull Lake north of the intersection of Highway 120 and 913. The right middle part of the image shows Lake Ispuchaw and Lower Fishing Lake. The deforested areas are also shown by dark areas in the image. Since most of the logging practice at the Prince Albert area is around the major highways, the deforested areas can be easily detected as small geometrically shaped dark regions along the roads. At the time of the SIR-C/X-SAR overpass, a major part of the forest is either frozen or undergoing the spring thaw. The L-Band HH shows a high return in the jack pine forest. The reddish areas in the image are old jack pine forest, 12-17 meters (40-55 feet) in height and 60

  19. Evolution of egoism on semi-directed and undirected Barabási-Albert networks

    NASA Astrophysics Data System (ADS)

    Lima, F. W. S.

    2015-05-01

    Through Monte Carlo simulations, we study the evolution of the four strategies: Ethnocentric, altruistic, egoistic and cosmopolitan in one community of individuals. Interactions and reproduction among computational agents are simulated on undirected and semi-directed Barabási-Albert (BA) networks. We study the Hammond-Axelrod (HA) model on undirected and semi-directed BA networks for the asexual reproduction case. With a small modification in the traditional HA model, our simulations showed that egoism wins, differently from other results found in the literature where ethnocentric strategy is common. Here, mechanisms such as reciprocity are absent.

  20. Albert Einstein and his mentor Max Talmey. The seventh Charles B. Snyder Lecture.

    PubMed

    Ravin, J G

    1997-01-01

    While he was a student at the Munich medical school, Max Talmey strongly influenced the education of Albert Einstein. Their association occurred during five years of Einstein's second decade. They lost contact for many years after each left Munich. Talmey emigrated to the United States and practiced medicine, mainly ophthalmology, in New York City. He made significant contributions to medicine, to the popularization of Einstein's work, and to the development of international languages. The relationship of Talmey and Einstein was rekindled when Einstein visited and later moved to the United States.

  1. [Albert-Jean-Louis Brun, pharmacist of Geneva and vulcanologist].

    PubMed

    Chaigneau, M

    1996-01-01

    Albert-Jean-Louis Brun (1851-1929), was chemist of the University of Bern (Switzerland) and "licencié ès sciences" of the University of Sorbonne (France). In Paris he was a faithful follower of Charles Friedel. In Coutance (Genève), where he was working in his own chemistry, he realised all his researchs. After a trip to Stromboli in 1901, he studied the volcanic phenomena as a chemist, as a mineralogist and as a geophysicist. His researchs brought him till the mediterranean volcanos--Vesuve, Etna, Santorin--, till Java and Krakatoa, then Canarian islands, and the lava lake of Kilauea, etc. The results of his works are collected in a big book called "Recherches sur l'exhalaison volcanique": he presents a theory which was the subject of a polemic with the professor Henri Gautier of the professor Henri Gautier of the Faculty of Pharmacy of Paris.

  2. New Information about Albert Einstein's Brain.

    PubMed

    Falk, Dean

    2009-01-01

    In order to glean information about hominin (or other) brains that no longer exist, details of external neuroanatomy that are reproduced on endocranial casts (endocasts) from fossilized braincases may be described and interpreted. Despite being, of necessity, speculative, such studies can be very informative when conducted in light of the literature on comparative neuroanatomy, paleontology, and functional imaging studies. Albert Einstein's brain no longer exists in an intact state, but there are photographs of it in various views. Applying techniques developed from paleoanthropology, previously unrecognized details of external neuroanatomy are identified on these photographs. This information should be of interest to paleoneurologists, comparative neuroanatomists, historians of science, and cognitive neuroscientists. The new identifications of cortical features should also be archived for future scholars who will have access to additional information from improved functional imaging technology. Meanwhile, to the extent possible, Einstein's cerebral cortex is investigated in light of available data about variation in human sulcal patterns. Although much of his cortical surface was unremarkable, regions in and near Einstein's primary somatosensory and motor cortices were unusual. It is possible that these atypical aspects of Einstein's cerebral cortex were related to the difficulty with which he acquired language, his preference for thinking in sensory impressions including visual images rather than words, and his early training on the violin.

  3. Predicted high-water elevations for selected flood events at the Albert Pike Recreation Area, Ouachita National Forest

    Treesearch

    D.A. Marion

    2012-01-01

    The hydraulic characteristics are determined for the June 11, 2010, flood on the Little Missouri River at the Albert Pike Recreation Area in Arkansas. These characteristics are then used to predict the high-water elevations for the 10-, 25-, 50-, and 100-year flood events in the Loop B, C, and D Campgrounds of the recreation area. The peak discharge and related...

  4. The gendering of Albert Einstein and Marie Curie in children's biographies: some tensions

    NASA Astrophysics Data System (ADS)

    Wilson, Rachel E.; Jarrard, Amber R.; Tippins, Deborah J.

    2009-12-01

    Few twentieth century scientists have generated as much interest as Albert Einstein and Marie Currie. Their lives are centrally depicted in numerous children's biographies of famous scientists. Yet their stories reflect interesting paradoxes and tacit sets of unexplored sociocultural assumptions about gender in science education and the larger society. Trevor Owens' analysis of common Einstein and Currie biographies for children provides a context for us to consider a deeper reading of these scientists' stories in ways that can be both empowering and liberating. In the process, we consider some interesting tensions surrounding the gendered nature of their stories.

  5. On the Emergence of Mental Space in Psychology: Interview With Lucas Albert Charles Derks

    PubMed Central

    Derks, Lucas Albert Charles; Manea, Alexandru Ioan

    2016-01-01

    In this interview we have the chance to talk with Lucas Albert Charles Derks, founder of the International Laboratory for Mental Space Research and of the Society for Mental Space Psychology and the creator of the Social Panorama approach, about the paradigm that evolved in the last 25 years, entitled Mental Space Psychology, with roots from Cognitive Linguistics, Spatial Cognition and Neuroscience. Today we shall explore the psychotherapeutic approaches which use the Mental Space Psychology, their applicability and their limitations, with a special focus on his own approach, entitled Social Panorama. PMID:27298638

  6. On the Emergence of Mental Space in Psychology: Interview With Lucas Albert Charles Derks.

    PubMed

    Derks, Lucas Albert Charles; Manea, Alexandru Ioan

    2016-05-01

    In this interview we have the chance to talk with Lucas Albert Charles Derks, founder of the International Laboratory for Mental Space Research and of the Society for Mental Space Psychology and the creator of the Social Panorama approach, about the paradigm that evolved in the last 25 years, entitled Mental Space Psychology, with roots from Cognitive Linguistics, Spatial Cognition and Neuroscience. Today we shall explore the psychotherapeutic approaches which use the Mental Space Psychology, their applicability and their limitations, with a special focus on his own approach, entitled Social Panorama.

  7. Origin, mode of emplacement, and trace element geochemistry of albertite at the type locality, Albert Mines, southeastern New Brunswick, Canada

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Farrell, K.P.J.; Mossman, D.J.

    1995-07-01

    Fracturing of oil shale was coeval with albertite vein formation at Albert Mines early in the diagenetic history of the Lower Carboniferous (Tourmasian) Albert Formation. Albertite of this type locality is a pre-oil bitumen produced as a result of overpressuring due to a high rate of hydrocarbon generation and, as such, is largely preserved in an immature source rock. Dolomite precipitated in albertite during emplacement of the latter, and was sourced from an accompanying CO{sub 2}-rich fluid phase. Trace element contents of albertite are within the range of selected other major bitumen occurrences and, except for nickel, are lower thanmore » those of the host rock. Ratios of Ni/V are elevated in comparison with the host oil shale and with other bitumen occurrences. Carbon isotope values for albertite range from 27.92 to 30.80 {per_thousand}, {delta} {sup 13}C, within the range of most conventional crudes.« less

  8. Three frequency false-color image of Prince Albert, Canada

    NASA Image and Video Library

    1994-04-18

    STS059-S-079 (18 April 1994) --- This is a false-color, three frequency image of Prince Albert, Canada, centered at 53.91 north latitude and 104.69 west longitude. It was produced using data from the X-Band, C-Band and L-Band radars that comprise the Spaceborne Imaging Radar-C and X-Band Synthetic Aperture Radar (SIR-C/X-SAR). SIR-C/X-SAR acquired this image on the 20th orbit of the Space Shuttle Endeavour. The area is located 40 kilometers north and 30 kilometers east of the town of Prince Albert in the Saskatchewan province of Canada. The image covers the area east of the Candle Lake, between gravel surface Highways 120 and 106 and west of 106. The area in the middle of the image covers the entire Nipawin (Narrow Hills) provincial park. The look angle of the radar is 30 degrees and the size of the image is approximately 20 by 50 kilometers. The red, green, and blue colors represent L-Band total power, C-Band total power, and XVV respectively. The changes in the intensity of each color are related to various surface conditions such as frozen or thawed forest, fire, deforestation and areas of regrowth. Most of the dark blue areas in the image are the ice covered lakes. The dark area on the top right corner of the image is the White Gull Lake north of the intersection of Highway 120 and 913. The right middle part of the image shows Lake Ispuchaw and Lower Fishing Lake. The deforested areas are shown by light blue in the image. Since most of the logging practice at the Prince Albert area is around the major highways, the deforested areas can be easily detected as small geometrically shaped dark regions along the roads. At the time these data were taken, a major part of the forest was either frozen or undergoing the spring thaw. In such conditions, due to low volume of water in the vegetation, a deeper layer of the canopy is imaged by the radar, revealing valuable information about the type of trees, the amount of vegetation biomass and the condition of the surface

  9. Two-dimensional simulation of the June 11, 2010, flood of the Little Missouri River at Albert Pike Recreational Area, Ouachita National Forest, Arkansas

    USGS Publications Warehouse

    Wagner, Daniel M.

    2013-01-01

    In the early morning hours of June 11, 2010, substantial flooding occurred at Albert Pike Recreation Area in the Ouachita National Forest of west-central Arkansas, killing 20 campers. The U.S. Forest Service needed information concerning the extent and depth of flood inundation, the water velocity, and flow paths throughout Albert Pike Recreation Area for the flood and for streamflows corresponding to annual exceedence probabilities of 1 and 2 percent. The two-dimensional flow model Fst2DH, part of the Federal Highway Administration’s Finite Element Surface-water Modeling System, and the graphical user interface Surface-water Modeling System (SMS) were used to perform a steady-state simulation of the flood in a 1.5-mile reach of the Little Missouri River at Albert Pike Recreation Area. Peak streamflows of the Little Missouri River and tributary Brier Creek served as inputs to the simulation, which was calibrated to the surveyed elevations of high-water marks left by the flood and then used to predict flooding that would result from streamflows corresponding to annual exceedence probabilities of 1 and 2 percent. The simulated extent of the June 11, 2010, flood matched the observed extent of flooding at Albert Pike Recreation Area. The mean depth of inundation in the camp areas was 8.5 feet in Area D, 7.4 feet in Area C, 3.8 feet in Areas A, B, and the Day Use Area, and 12.5 feet in Lowry’s Camp Albert Pike. The mean water velocity was 7.2 feet per second in Area D, 7.6 feet per second in Area C, 7.2 feet per second in Areas A, B, and the Day Use Area, and 7.6 feet per second in Lowry’s Camp Albert Pike. A sensitivity analysis indicated that varying the streamflow of the Little Missouri River had the greatest effect on simulated water-surface elevation, while varying the streamflow of tributary Brier Creek had the least effect. Simulated water-surface elevations were lower than those modeled by the U.S. Forest Service using the standard-step method, but the

  10. Albert Einstein Distinguished Educators Fellowship Act of 1994. Report To Accompany S. 2104. 103D Congress, 2d Session, Senate.

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. Senate Committee on Energy and Natural Resources.

    This document contains the text of the "Albert Einstein Distinguished Educators Fellowship Act of 1994" (S. 2104) along with related analysis. The bill establishes a Department of Energy (DOE) fellowship program for math and science teachers that provides them opportunities to work at DOE labs in order to enhance coordination and…

  11. From the National Academies: A Tribute to the Science Education Legacy of National Academy of Sciences President Bruce Alberts

    ERIC Educational Resources Information Center

    Labov, Jay B.

    2005-01-01

    This column, "From the National Academies," was Bruce Alberts' idea, one of so many for improving education. As a long-standing member of the American Society for Cell Biology, the namesake for the prize that is awarded annually to cell biologists for excellence in science education, and one of the founding editors of this journal, Alberts…

  12. Evolution of ethnocentrism on undirected and directed Barabási-Albert networks

    NASA Astrophysics Data System (ADS)

    Lima, F. W. S.; Hadzibeganovic, Tarik; Stauffer, Dietrich

    2009-12-01

    Using Monte Carlo simulations, we study the evolution of contingent cooperation and ethnocentrism in the one-shot game. Interactions and reproduction among computational agents are simulated on undirected and directed Barabási-Albert (BA) networks. We first replicate the Hammond-Axelrod model of in-group favoritism on a square lattice and then generalize this model on undirected and directed BA networks for both asexual and sexual reproduction cases. Our simulations demonstrate that irrespective of the mode of reproduction, the ethnocentric strategy becomes common even though cooperation is individually costly and mechanisms such as reciprocity or conformity are absent. Moreover, our results indicate that the spread of favoritism towards similar others highly depends on the network topology and the associated heterogeneity of the studied population.

  13. Mistaken Identity and Mirror Images: Albert and Carl Einstein, Leiden and Berlin, Relativity and Revolution

    NASA Astrophysics Data System (ADS)

    van Dongen, Jeroen

    2012-06-01

    Albert Einstein accepted a "special" visiting professorship at the University of Leiden in the Netherlands in February 1920. Although his appointment should have been a mere formality, it took until October of that year before Einstein could occupy his special chair. Why the delay? The explanation involves a case of mistaken identity with Carl Einstein, Dadaist art, and a particular Dutch fear of revolutions. But what revolutions was one afraid of? The story of Einstein's Leiden chair throws new light on the reception of relativity and its creator in the Netherlands and in Germany.

  14. Rational Emotive Behavioural Therapy: The Evolution of a Revolution: Interview With Dr. Debbie Joffe Ellis, Work Partner and Wife of Dr. Albert Ellis, the Creator of REBT.

    PubMed

    Ellis, Debbie Joffe; Rovira, Montse

    2015-02-01

    Recognized as one of the most influential thinkers and psychologists, Albert Ellis PhD (1913-2007) revolutionized Psychology when he created the first cognitive psychotherapy, Rational Emotive Behavioral Therapy. After he passed away, Dr. Debbie Joffe Ellis continues spreading his legacy around the world. Psychologist, lecturer, writer, trainer, she dedicates her life to disseminate REBT and extend it through different statements, from the social to the educational, from the academic to the clinical. In this interview, she goes through her own history and her husband's one, bringing us closer to understanding Albert Ellis as the leading figure in his field, and the oneness they experienced through their professional and personal relationship.

  15. Albert Ross Tilley: The legacy of a Canadian plastic surgeon.

    PubMed

    Mowbrey, Kevin

    2013-01-01

    The present article chronicles the career of Dr Albert Ross Tilley, one of the most important Canadian plastic surgeons of the 20th century. Tilley is most well known for his innovations of burn management during World War II and his treatment of a group of burn patients known affectionately as the 'Guinea Pig Club'. In addition to the superb surgical skills he applied to the physical wounds of his patients, Tilley was also a pioneer of caring for the emotional and psychological afflictions suffered by many airmen of World War II. As one of the founding fathers of the Canadian Society of Plastic Surgeons, Tilley's work was instrumental in establishing the specialty and ensured its prosperity for years to come. Serving in the capacity of leader, educator and innovator, Tilley remains one of Canada's most decorated physicians, and his body of work encompasses contributions to the medical field that remain significant and beneficial to patient care to this day.

  16. Albert Sabin and the Coalition to Eliminate Polio From the Americas

    PubMed Central

    2009-01-01

    Albert B. Sabin, MD, developer of the oral polio vaccine, was also a major proponent of its use in annual vaccination campaigns aimed at the elimination of polio. Sabin argued that administering his vaccine simultaneously to every child in a country would break polio's chains of transmission. Although he was already promoting mass vaccination by the 1960s, Sabin's efforts expanded considerably when he became an adviser to groups fighting polio in the Americas in the 1980s. Sabin's experiences provide a window into both the formation of the coalition that eliminated poliomyelitis from the Western Hemisphere and what can happen when biomedical researchers become public health policy advisers. Although the polio elimination coalition succeeded in part because member groups often accommodated each other's priorities, Sabin was often limited by his indifference to the interests of those he was advising and to the shortcomings of his vaccine. PMID:19008524

  17. Albert Sabin and the Coalition to Eliminate Polio from the Americas.

    PubMed

    Hampton, Lee

    2009-01-01

    Albert B. Sabin, MD, developer of the oral polio vaccine, was also a major proponent of its use in annual vaccination campaigns aimed at the elimination of polio. Sabin argued that administering his vaccine simultaneously to every child in a country would break polio's chains of transmission. Although he was already promoting mass vaccination by the 1960s, Sabin's efforts expanded considerably when he became an adviser to groups fighting polio in the Americas in the 1980s. Sabin's experiences provide a window into both the formation of the coalition that eliminated poliomyelitis from the Western Hemisphere and what can happen when biomedical researchers become public health policy advisers. Although the polio elimination coalition succeeded in part because member groups often accommodated each other's priorities, Sabin was often limited by his indifference to the interests of those he was advising and to the shortcomings of his vaccine.

  18. Implant dentistry curriculum in undergraduate education: part 2-program at the Albert-Ludwigs University, Freiburg, Germany.

    PubMed

    Kroeplin, Birgit S; Strub, Joerg R

    2011-01-01

    The aim of this study was to describe the didactic and clinical undergraduate implant dentistry program of the Albert-Ludwigs University, Freiburg, Germany, with emphasis on the clinical implant experience. A detailed description of the implant curriculum at Albert-Ludwigs University is given with documented exemplary cases and additional flow charts. All students participate in 28 hours of lectures and approximately 64 hours of seminars with hands-on courses and gain clinical experience. All undergraduate students are eligible to place and restore oral implants. Emphasis is placed on prosthetic-driven planning of implant positions, three-dimensional imaging, and computer-guided implant placement. Implant restorations performed by undergraduate students comprise single crowns and small multiunit fixed dental prostheses in partially edentulous posterior maxillae and anterior or posterior mandibles, implant-retained overdentures (snap attachment) in edentulous patients, and telescopic fixed-removable dental prostheses on remaining teeth and strategically placed additional implants. Over the past 2.5 years, 51 patients were treated with 97 dental implants placed by students in the undergraduate program. Seventy-one restorations were inserted: 60.6% single crowns, 7% fixed dental protheses, 21.1% overdentures, and 11.3% telescopic fixed-removable dental prostheses. The implant survival rate was 98.9%. Because survival rates for dental implants placed and restored by students are comparable to those of experienced dentists, oral implant dentistry should be implemented as part of the undergraduate dental curriculum.

  19. Albert Einstein and Wernher von Braun - the two great German-American physicists seen in a historical perspective.

    NASA Astrophysics Data System (ADS)

    Winterberg, Friedwardt

    2008-04-01

    It was Albert Einstein who for the first time changed our view of the universe to be a non-euclidean curved space-time. And it was Wernher von Braun who blazed the trail to take us into this universe, leaving for the first time the gravitational field of our planet earth, with the landing a man on the moon the greatest event in human history. Both these great physicists did this on the shoulders of giants. Albert Einstein on the shoulders of his landsman, the mathematician Bernhard Riemann, and Wernher von Braun on the shoulders of Goddard and Oberth. Both Einstein and von Braun made a Faustian pact with the devil, von Braun by accepting research funds from Hitler, and Einstein by urging Roosvelt to build the atom bomb (against Hitler). Both of these great men later regretted the use of their work for the killing of innocent bystanders, even though in the end the invention of nuclear energy and space flight is for the benefit of man. Their example serves as a warning for all of us. It can be formulated as follows: ``Can I in good conscience accept research funds from the military to advance scientific knowledge, for weapons developed against an abstract enemy I never have met in person?'' Weapons if used do not differentiate between the scientist, who invented these weapons, and the non-scientist.

  20. Limits on amplification by Aharonov-Albert-Vaidman weak measurement

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Koike, Tatsuhiko; Tanaka, Saki

    2011-12-15

    We analyze the amplification by the Aharonov-Albert-Vaidman weak quantum measurement on a Sagnac interferometer [Dixon et al., Phys. Rev. Lett. 102, 173601 (2009)] up to all orders of the coupling strength between the measured system and the measuring device. The amplifier transforms a small tilt of a mirror into a large transverse displacement of the laser beam. The conventional analysis has shown that the measured value is proportional to the weak value, so that the amplification can be made arbitrarily large in the cost of decreasing output laser intensity. It is shown that the measured displacement and the amplification factormore » are in fact not proportional to the weak value and rather vanish in the limit of infinitesimal output intensity. We derive the optimal overlap of the pre- and postselected states with which the amplification become maximum. We also show that the nonlinear effects begin to arise in the performed experiments so that any improvements in the experiment, typically with an amplification greater than 100, should require the nonlinear theory in translating the observed value to the original displacement.« less

  1. The sexologist Albert Moll--between Sigmund Freud and Magnus Hirschfeld.

    PubMed

    Sigusch, Volkmar

    2012-04-01

    Albert Moll was one of the most influential sexologists during the first three decades of the twentieth century. In contrast to his rivals Sigmund Freud and Magnus Hirschfeld, his achievements have not yet been recognised adequately. The author gives a comparative account of the work of these three protagonists. This shows that Moll formed some ideas which are regarded as psychoanalytical today before Freud, and that he, in contrast to Hirschfeld, was able to reflect critically on contemporary discourses, such as the debates on racial improvement through eugenics. As scientific theories, Freud's psychoanalysis represented the unconscious, fantasy, experience and latency, while Moll's sexology represented consciousness, ontological reality, behaviour and manifestation. Moll's major disagreement with Hirschfeld's sexology was his advocacy of apolitical and impartial science, whereas Hirschfeld's aim was to achieve sexual reforms politically. Added to these differences were strong personal animosities. Freud called Moll a 'beast' and 'pettifogger'; and Moll complained about Hirschfeld's 'problematic' character. When Hirschfeld escaped the Nazi terror and went to Paris, Moll denounced him in order to prevent him rebuilding a new existence in exile.

  2. The powers of suggestion: Albert Moll and the debate on hypnosis.

    PubMed

    Maehle, Andreas-Holger

    2014-03-01

    The Berlin physician Albert Moll (1862-1939) was an advocate of hypnotic suggestion therapy and a prolific contributor to the medical, legal and public discussions on hypnotism from the 1880s to the 1920s. While his work in other areas, such as sexology, medical ethics and parapsychology, has recently attracted scholarly attention, this paper for the first time comprehensively examines Moll's numerous publications on hypnotism and places them in their contemporary context. It covers controversies over the therapeutic application of hypnosis, the reception of Moll's monograph Der Hypnotismus (1889), his research on the rapport between hypnotizer and subject, his role as an expert on 'hypnotic crime', and his views on the historical influence of hypnotism on the development of psychotherapy. My findings suggest that Moll rose to prominence due to the strong late-nineteenth-century public and medical interest in the phenomena of hypnosis, but that his work was soon overshadowed by new, non-hypnotic psychotherapeutic approaches, particularly Freud's psychoanalysis.

  3. Walter C. Williams with Brig. General Albert Boyd

    NASA Technical Reports Server (NTRS)

    1950-01-01

    Walter C. Williams, (behind airplane model) Head of the National Advisory Committee for Aeronautics High-Speed Flight Research Station at Edwards Air Force Base in California is examining a Northrop X-4 research airplane with Brig. Gen. Albert Boyd, Commander of Edwards Air Force Base. At Edwards, the Air Force Air Material Command ran a brief program on the X-4 during the summer of 1950 before delivering it to the NACA. Data was collected on these 14 flights, so they were logged as NACA test flights. General Boyd made flight number 13. Air Force and NACA pilots completed a total of 82 flights on X-4 #2 (46-677) between August 1950 and September 1953. There are three things that made the Mojave Desert, where Edwards Air Force Base is located, so well suited for flight research. The first was the area's flying conditions--clear skies with great visibility almost every day of the year. The second was the 44-square-mile Rogers Dry Lake, a natural landing site that General Boyd referred to as 'God's gift to the Air Force.' The third was the unpopulated area surrounding the lakebed, which led to fewer complaints about aircraft noise (including sonic booms) than would have occurred in more populated areas. There was also less chance of injury to the surrounding population in the event of an aircraft accident.

  4. [Albert Schweitzer. The man as a symbol].

    PubMed

    Urdaneta-Carruyo, Eliexer

    2007-01-01

    Albert Schweitzer, the great missionary physician from the XXth century, had a versatile personality that integrated multiple talents, leading to the slightly frequent conjunction of the thinker with the man of action, and the humanist with the scientist and the artist. He studied all these disciplines in a brilliant manner: Philosophy, Theology, Music and Medicine; he was also a great scholar of Bach's work, Jesus Christ and the civilization history. In his maturity, this great man renounced to the fame and glory gained as intellectual and musician, to dedicate his life as a physician for the forgotten African natives. His deeply religious spirit allowed him to penetrate into the most recondite of the human soul; in his personality, he expressed in its entire dimension the eternally unsatisfied desire of the solitary man, against the immensity of the universe. His philosophy, based on the respect for life, was realized throughout the practice of the medical profession. His noble character and personality was based on the man as symbol, since it was not so much what he did helping people but what people could do to others due to him. His singular example represented a moral force in the world, superior to millions of men armed for a war. In 1953, he received the Nobel Peace Prize for his philanthropic work in Africa during more that fifty years, and for his deep love to the living beings. He was transformed in a perennial legend as the Lambaréné doctor.

  5. Transmission studies of intestinal schistosomiasis in Lake Albert, Uganda and experimental compatibility of local Biomphalaria spp.

    PubMed

    Kazibwe, F; Makanga, B; Rubaire-Akiiki, C; Ouma, J; Kariuki, C; Kabatereine, N B; Vennervald, B J; Rollinson, D; Stothard, J R

    2010-03-01

    Despite ongoing preventive chemotherapy campaigns, intestinal schistosomiasis is hyper-endemic in shoreline communities living along Lake Albert, Uganda. To provide a deeper insight into the local epidemiology of Schistosoma mansoni, a variety of field-based studies were undertaken focusing upon schistosome-snail interactions and confirmation of transmission foci. Cercarial shedding patterns of field-caught Biomphalaria spp., as identified by morphology, were hourly observed over a ten day period and showed that Biomphalaria stanleyi produced significantly more cercariae than Biomphalaria sudanica. Peak production times in both species were between 12.00 and 14.00h indicating greatest infection risk from lake water exposure is during the early afternoon. Laboratory-bred snails were exposed to locally hatched miracidia and susceptibility of Biomphalaria spp. was confirmed experimentally. Biomphalaria stanleyi was a more permissive host. After ascertaining appropriate conditions for infection of laboratory mice, 28 groups of between 5 and 6 naïve mice were placed in floatation cages at four suspected shoreline transmission sites for a 30 minute period of exposure. Eight weeks later, mice (n=142) were culled and S. mansoni adult worms were retrieved from 10 animals. Taken as a whole, these observations highlight the local importance of B. stanleyi in transmission of intestinal schistosomiasis and clearly demonstrate the risk of infection on the Lake Albert shoreline. To mitigate this risk local environmental modification(s), i.e. improvement in sanitation and hygiene and control of snail populations, is needed to bolster the impact of chemotherapy-based interventions. Crown Copyright 2009. Published by Elsevier Ireland Ltd. All rights reserved.

  6. Local versus global knowledge in the Barabási-Albert scale-free network model.

    PubMed

    Gómez-Gardeñes, Jesús; Moreno, Yamir

    2004-03-01

    The scale-free model of Barabási and Albert (BA) gave rise to a burst of activity in the field of complex networks. In this paper, we revisit one of the main assumptions of the model, the preferential attachment (PA) rule. We study a model in which the PA rule is applied to a neighborhood of newly created nodes and thus no global knowledge of the network is assumed. We numerically show that global properties of the BA model such as the connectivity distribution and the average shortest path length are quite robust when there is some degree of local knowledge. In contrast, other properties such as the clustering coefficient and degree-degree correlations differ and approach the values measured for real-world networks.

  7. About Time. Physics, Philosophy and the Battle Between Albert Einstein and Henri Bergson

    NASA Astrophysics Data System (ADS)

    Frank, Adam

    The historical relationship between physics and philosophy has had many famous high and low points. The two function best when both can challenge and support each other. In this talk I explore the famous debate between Albert Einstein and Henri Bergson over the nature of time. While history rightly judged Einstein to have won the debate in terms of relativity, there were deeper aspects of Bergsons critique that remain unappreciated. We will explore the different ways philosophy approaches the issue of time. In particular, we will look at the Continental Schools\\x9D, such as Phenomenology, which brings a unique perspective to the debate lying outside the traditional approach of physicists. From this perspective questions related to the act of being an observer, its essential subjective nature and the proper context of physics can be explored.

  8. Fluvial/lacustrine diagenesis: Significance for hydrocarbon production and entrapment in the carboniferous Albert Fm, Moncton basin, NB

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Noble, J.P.A.; Chowdhury, A.H.; Yu, H.

    1996-12-31

    The Carboniferous Horton Group Albert Formation sediments include lacustrine source-rock oil shales and fluvial porous reservoir sandstones. The petrography, stable isotopes, fluid inclusions, cathodoluminescence and mirror/trace element chemistry of these sandstones are used to establish the diagenetic history and controlling factors. Early diagenetic calcite, quartz and albite cements with minor chlorite and kaolinite are variably present and related to depositional mineralogy and lake levels winch controlled the porewater chemistry. Antitaxial veins occurring preferentially in shales are shown, from heavy {delta}C{sup 13} values and fluid inclusions, to be related to methanogenesis in overpressured zones at shallow depths. Later burial calcite andmore » extensive albitisation are related to mineral reactions during the phase of rapid subsidence at temperatures of 80{degrees} to 150{degrees} in the deepest segment of the basin, together with significant dissolution of carbonates and feldspars related mainly to organic acids generated by organic maturation processes. Mass balance calculations indicate that not enough organic matter was present to account for all the estimated secondary porosity and some evidence suggests that reactions between kaolinite and calcite/ankerite to produce chlorite, and mixed layer illite-smectite ordering reactions, produced significant secondary porosity. Burial history reconstructions and thermal modelling of the Albert Fm. sediments using Arrhenius type maturity models and reflectance and rock-eval data suggest locally variable maturation and reservoir production related to the locally different fault tectonic histories characteristic of strike-slip lacustrine segmented basins. The Horton depositional cycle was followed by major dextral transpression with local faulting and inversion and vein cementation.« less

  9. Fluvial/lacustrine diagenesis: Significance for hydrocarbon production and entrapment in the carboniferous Albert Fm, Moncton basin, NB

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Noble, J.P.A.; Chowdhury, A.H.; Yu, H.

    1996-01-01

    The Carboniferous Horton Group Albert Formation sediments include lacustrine source-rock oil shales and fluvial porous reservoir sandstones. The petrography, stable isotopes, fluid inclusions, cathodoluminescence and mirror/trace element chemistry of these sandstones are used to establish the diagenetic history and controlling factors. Early diagenetic calcite, quartz and albite cements with minor chlorite and kaolinite are variably present and related to depositional mineralogy and lake levels winch controlled the porewater chemistry. Antitaxial veins occurring preferentially in shales are shown, from heavy [delta]C[sup 13] values and fluid inclusions, to be related to methanogenesis in overpressured zones at shallow depths. Later burial calcite andmore » extensive albitisation are related to mineral reactions during the phase of rapid subsidence at temperatures of 80[degrees] to 150[degrees] in the deepest segment of the basin, together with significant dissolution of carbonates and feldspars related mainly to organic acids generated by organic maturation processes. Mass balance calculations indicate that not enough organic matter was present to account for all the estimated secondary porosity and some evidence suggests that reactions between kaolinite and calcite/ankerite to produce chlorite, and mixed layer illite-smectite ordering reactions, produced significant secondary porosity. Burial history reconstructions and thermal modelling of the Albert Fm. sediments using Arrhenius type maturity models and reflectance and rock-eval data suggest locally variable maturation and reservoir production related to the locally different fault tectonic histories characteristic of strike-slip lacustrine segmented basins. The Horton depositional cycle was followed by major dextral transpression with local faulting and inversion and vein cementation.« less

  10. The powers of suggestion: Albert Moll and the debate on hypnosis

    PubMed Central

    Maehle, Andreas-Holger

    2014-01-01

    The Berlin physician Albert Moll (1862–1939) was an advocate of hypnotic suggestion therapy and a prolific contributor to the medical, legal and public discussions on hypnotism from the 1880s to the 1920s. While his work in other areas, such as sexology, medical ethics and parapsychology, has recently attracted scholarly attention, this paper for the first time comprehensively examines Moll’s numerous publications on hypnotism and places them in their contemporary context. It covers controversies over the therapeutic application of hypnosis, the reception of Moll’s monograph Der Hypnotismus (1889), his research on the rapport between hypnotizer and subject, his role as an expert on ‘hypnotic crime’, and his views on the historical influence of hypnotism on the development of psychotherapy. My findings suggest that Moll rose to prominence due to the strong late-nineteenth-century public and medical interest in the phenomena of hypnosis, but that his work was soon overshadowed by new, non-hypnotic psychotherapeutic approaches, particularly Freud’s psychoanalysis. PMID:24594818

  11. [Never forget this in making your drawings and equations! A conversation with Albert Einstein on learning, teaching and the secrets of the world].

    PubMed

    Brunner, A

    2009-03-01

    Albert Einstein, the genius--this aspect often has been noted. A neglected aspect is Einstein's role as student and teacher. For this reason, Einstein's notes have been looked at once again. The selected original quotes are composed into the format of a fictive dialogue. The original context and coherence of his comments have thereby been respected carefully.

  12. Propane tank explosion (2 deaths, 7 injuries) at Herrig Brothers Feather Creek Farm, Albert City, Iowa, April 9, 1998. Investigation report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    NONE

    1999-09-01

    This report explains the explosion/BLEVE that took place on April 9, 1998, at the Herrig Brothers Feather Creek Farm, located in Albert City, Iowa. Two volunteer fire fighters were killed and seven other emergency response personnel were injured. Safety issues covered in the report include protection of propane storage tanks and piping, state regulatory oversight of such installations, and fire fighter response to propane storage tank fires.

  13. Phospholipid and fatty acid compositions of Rhizobium leguminosarum biovar trifolii ANU843 in relation to flavone-activated pSym nod gene expression.

    PubMed

    Orgambide, G G; Huang, Z H; Gage, D A; Dazzo, F B

    1993-11-01

    The phospholipid and associated fatty acid compositions of the bacterial symbiont of clover, Rhizobium leguminosarum biovar trifolii wild-type ANU843, was analyzed by two-dimensional silica thin-layer chromatography, fast atom bombardment-mass spectrometry, flame-ionization detection gas-liquid chromatography and combined gas-liquid chromatography/mass spectrometry. The phospholipid composition included phosphatidylethanolamine (15%), N-methylphosphatidylethanolamine (47%), N,N-dimethylphosphatidylethanolamine (9%), phosphatidylglycerol (19%), cardiolipin (5%) and phosphatidylcholine (2%). Fatty acid composition included predominantly cis-11-octadecenoic acid, lower levels of cis-9-hexadecenoic acid, hexadecanoic acid, 11-methyl-11-octadecenoic acid, octadecanoic acid, 11,12-methyleneoctadecanoic acid, eicosanoic acid and traces of branched, and di- and triunsaturated fatty acids. The influence of expression of the "nodulation" genes encoding symbiotic functions on the composition of these membrane lipids was examined in wild-type cells grown with or without the flavone inducer, 4',7-dihydroxyflavone and in mutated cells lacking the entire symbiotic plasmid where these genes reside, or containing single transposon insertions in selected nodulation genes. No significant changes in phospholipid or associated fatty acid compositions were detected by the above methods of analysis.

  14. The Sexologist Albert Moll – between Sigmund Freud and Magnus Hirschfeld

    PubMed Central

    Sigusch, Volkmar

    2012-01-01

    Albert Moll was one of the most influential sexologists during the first three decades of the twentieth century. In contrast to his rivals Sigmund Freud and Magnus Hirschfeld, his achievements have not yet been recognised adequately. The author gives a comparative account of the work of these three protagonists. This shows that Moll formed some ideas which are regarded as psychoanalytical today before Freud, and that he, in contrast to Hirschfeld, was able to reflect critically on contemporary discourses, such as the debates on racial improvement through eugenics. As scientific theories, Freud’s psychoanalysis represented the unconscious, fantasy, experience and latency, while Moll’s sexology represented consciousness, ontological reality, behaviour and manifestation. Moll’s major disagreement with Hirschfeld’s sexology was his advocacy of apolitical and impartial science, whereas Hirschfeld’s aim was to achieve sexual reforms politically. Added to these differences were strong personal animosities. Freud called Moll a ‘beast’ and ‘pettifogger’; and Moll complained about Hirschfeld’s ‘problematic’ character. When Hirschfeld escaped the Nazi terror and went to Paris, Moll denounced him in order to prevent him rebuilding a new existence in exile. PMID:23002292

  15. Space Radar Image of Prince Albert, Canada, seasonal

    NASA Image and Video Library

    1999-05-01

    This is a comparison of images over Prince Albert, produced by NASA Spaceborne Imaging Radar-C and X-band Synthetic Aperture Radar aboard the space shuttle Endeavour on its 20th orbit on April 10, 1994. The area is centered at 53.91 degrees north latitude and 104.69 degrees west longitude and is located 40 kilometers (25 miles) north and 30 kilometers (18.5 miles) east of the town of Prince Albert in the Saskatchewan province of Canada. The image covers the area east of Candle Lake, between the gravel highway of 120 and west of highway 106. The area imaged is near the southern limit of the boreal forest. The boreal forest of North America is a continuous vegetation belt at high latitudes stretching across the continent from the Atlantic shoreline of central Labrador and then westward across Canada to the interior mountains and central coastal plains of Alaska. The forest is also part of a larger northern hemisphere circumpolar boreal forest belt. Coniferous trees dominate the entire forest but deciduous trees are also present. During the month of April, the forest experiences seasonal changes from a frozen condition to a thawed condition. The trees are completely frozen over the winter season and the forest floor is covered by snow. As the average temperature rises in the spring, the trees are thawed and the snow melts. This transition has an impact on the rate of moisture evaporation and release of carbon dioxide into the atmosphere. In late September and early October, the boreal forest experiences a relatively different seasonal change. At this time, the leaves on deciduous trees start changing color and dropping off. The soil and trees are quite often moist due to frequent rainfall and cloud cover. The evaporation of moisture and carbon dioxide into the atmosphere also diminishes at this time. SIR-C/X-SAR is sensitive to the moisture of soil and vegetation and can sense this freeze-thaw cycle and the summer-fall seasonal transition over forested areas in

  16. Triumphs Show: What Makes Art History? Year 7 Exploit the Resources of the Victoria and Albert Museum's Medieval Gallery to Create and Curate Their Own Answer

    ERIC Educational Resources Information Center

    Copsey, Sarah

    2014-01-01

    What do 14 Year 7 students, an art teacher, a history teacher and the Victoria and Albert Museum have in common? They are all part of the "Stronger Together" Museum Champion project run by The Langley Academy and the River & Rowing Museum and supported by Arts Council England, designed to engage students, teachers and museum staff…

  17. Remembering Our Forebears: Albert Jan Kluyver and the Unity of Life.

    PubMed

    Singleton, Rivers; Singleton, David R

    2017-02-01

    The Dutch microbiologist/biochemist Albert Jan Kluyver (1888-1956) was an early proponent of the idea of biochemical unity, and how that concept might be demonstrated through the careful study of microbial life. The fundamental relatedness of living systems is an obvious correlate of the theory of evolution, and modern attempts to construct phylogenetic schemes support this relatedness through comparison of genomes. The approach of Kluyver and his scientific descendants predated the tools of modern molecular biology by decades. Kluyver himself is poorly recognized today, yet his influence at the time was profound. Through lens of today however, it has been argued that the focus by Kluyver and others to create taxonomic and phylogenetic schemes using morphology and biochemistry distorted and hindered progress of the discipline of microbiology, because of a perception that the older approaches focused too much on a reductionist worldview. This essay argues that in contrast the careful characterization of fundamental microbial metabolism and physiology by Kluyver made many of the advances of the latter part of the twentieth century possible, by offering a framework which in many respects anticipated our current view of phylogeny, and by directly and indirectly training a generation of scientists who became leaders in the explosive growth of biotechnology.

  18. Albert H. Munsell: A sense of color at the interface of art and science

    USGS Publications Warehouse

    Landa, E.R.

    2004-01-01

    The color theory conceived and commercialized by Albert H. Munsell (1858-1918) has become a universal part of the lexicon of soil science. An American painter noted for his seascapes and portraits, he had a long-standing interest in the description of color. Munsell began studies aimed at standardizing color description, using hue, value, and chroma scales, around 1898. His landmark treatise, "A Color Notation," was published in 1905. Munsell died about 30 years before his color charts came into wide-spread use in soil survey programs in the United States. Dorothy Nickerson, who began her career as secretary and laboratory assistant to Munsell's son, and later spent 37 years at USDA as a color-science specialist, did much to adapt the Munsell Color System to soil-color usage. The legacy of color research pioneered by A.H. Munsell is honored today by the Munsell Color Science Laboratory established in 1983 at the Rochester Institute of Technology.

  19. 'God's ethicist': Albert Moll and his medical ethics in theory and practice.

    PubMed

    Maehle, Andreas-Holger

    2012-04-01

    In 1902, Albert Moll, who at that time ran a private practice for nervous diseases in Berlin, published his comprehensive book on medical ethics, Ärztliche Ethik. Based on the concept of a contractual relationship between doctor and client, it gave more room to the self-determination of patients than the contemporary, usually rather paternalistic, works of this genre. In the first part of the present paper this is illustrated by examining Moll's views and advice on matters such as truthfulness towards patients, euthanasia, and abortion. The second part of this article discusses how Moll engaged with the then publicly debated issues of experimentation on hospital patients and the 'trade' of foreign private patients between agents and medical consultants. In both matters Moll collected evidence of unethical practices and tried to use it to bring about change without damaging his or the profession's reputation. However, with his tactical manoeuvres, Moll made no friends for himself among his colleagues or the authorities; his book on ethics also met with a generally cool response from the medical profession and seems to have been more appreciated by lawyers than by other doctors.

  20. Laparoscopic Appendectomy in Children: Preliminary Study in Pediatric Hospital Albert Royer, Dakar

    PubMed Central

    Fall, Mbaye; Wellé, Ibrahima Bocar; Lo, Faty Balla; Sagna, Aloise; Diop, Marie; Fall, Ibrahima

    2015-01-01

    Appendiceal pathology's management has benefited in recent years from the advent of laparoscopic surgery. This study is to make a preliminary assessment of laparoscopic management of acute and complicated appendicitis in children after a few months of practice at the University Hospital Albert Royer, Dakar. This is a retrospective study of 22 cases of patients, all operated on by the same surgeon. The parameters studied were age, sex, clinical data and laboratory features, radiological data, and results of surgical treatment. The mean age of patients was 9.5 years with a male predominance. The series includes 14 cases of acute appendicitis and 8 complicated cases. Appendectomy anterograde is practiced in 81% of cases. Appendectomy was associated with peritoneal wash in 17 patients including 9 cases of acute appendicitis. Drainage of Douglas pouch is performed in 2 patients with complicated appendicitis; the average production was 300 cc of turbid liquids and any complications were not founded. An abscess of Douglas pouch is noted in 2 patients with complicated appendicitis undrained. These Douglas abscesses were treated medically. No conversion of laparotomy was performed in the series. After an average of 8 months no other problems were noted. PMID:26448743

  1. Studying scientific thought experiments in their context: Albert Einstein and electromagnetic induction

    NASA Astrophysics Data System (ADS)

    Potters, Jan; Leuridan, Bert

    2017-05-01

    This article concerns the way in which philosophers study the epistemology of scientific thought experiments. Starting with a general overview of the main contemporary philosophical accounts, we will first argue that two implicit assumptions are present therein: first, that the epistemology of scientific thought experiments is solely concerned with factual knowledge of the world; and second, that philosophers should account for this in terms of the way in which individuals in general contemplate these thought experiments in thought. Our goal is to evaluate these assumptions and their implications using a particular case study: Albert Einstein's magnet-conductor thought experiment. We will argue that an analysis of this thought experiment based on these assumptions - as John Norton (1991) provides - is, in a sense, both misguided (the thought experiment by itself did not lead Einstein to factual knowledge of the world) and too narrow (to understand the thought experiment's epistemology, its historical context should also be taken into account explicitly). Based on this evaluation we propose an alternative philosophical approach to the epistemology of scientific thought experiments which is more encompassing while preserving what is of value in the dominant view.

  2. The epidemiological profile of Pediatric Intensive Care Center at Hospital Israelita Albert Einstein.

    PubMed

    Lanetzki, Camila Sanches; de Oliveira, Carlos Augusto Cardim; Bass, Lital Moro; Abramovici, Sulim; Troster, Eduardo Juan

    2012-01-01

    This study outlined the epidemiological profiles of patients who were admitted to the Pediatric Intensive Care Center at Albert Einstein Israelite Hospital during 2009. Data were retrospectively collected for all patients admitted to the PICC during 2009. A total of 433 medical charts were reviewed, and these data were extracted using the DATAMARTS System and analyzed using the statistical software package STATA, version 11.0. There were no statistically significant differences in regards to patient gender, and the predominant age group consisted of patients between the ages of 1 to 4 years. The average occupancy rate was 69.3% per year, and there was a greater number of admissions during April, August, and October. The average length of stay at the hospital ranged from 9.7 to 19.1 days. Respiratory diseases were the main cause for admission to the Pediatric Intensive Care Center, and the mortality rate of the patients admitted was 1.85%. Respiratory diseases were the most common ailment among patients admitted to the Pediatric Intensive Care Center, and the highest mortality rates were associated with neoplastic diseases.

  3. Markus Alahuhta | NREL

    Science.gov Websites

    ) "Atomic resolution crystallography of a complex of triosephosphate isomerase with a reaction -intermediate analog: New insight in the proton transfer reaction mechanism," Proteins (2010) View all NREL

  4. An Integration of the Visual Media Via "Fat Albert and the Cosby Kids" into the Elementary School Curriculum as a Teaching Aid and Vehicle to Achieve Increased Learning.

    ERIC Educational Resources Information Center

    Cosby, William Henry, Jr.

    This study examines the failure of urban schools to meet the educational needs of minority children and explores the possibilities of using television as a tool for educational change. It discusses three television series ("Sesame Street,""The Electric Company," and "Fat Albert and the Cosby Kids") with regard to their success as teaching/learning…

  5. Extreme drought causes distinct water acidification and eutrophication in the Lower Lakes (Lakes Alexandrina and Albert), Australia

    NASA Astrophysics Data System (ADS)

    Li, Siyue; Bush, Richard T.; Mao, Rong; Xiong, Lihua; Ye, Chen

    2017-01-01

    Droughts are set to increase in frequency and magnitude with climate change and water extraction, and understanding their influence on ecosystems is urgent in the Holocene. Low rainfall across the Murray-Darling Basin (MDB) of Australia resulted in an unprecedented water level decline in the Lower Lakes (Lakes Alexandrina and Albert) at the downstream end of the river system. A comprehensive data covering pre-drought (2004-2006), drought (2007-2010) and post-drought (2010-2013) was firstly used to unravel drought effects on water quality in the contrasting main parts and margins of the two Lakes, particularly following water acidification resulting from acid sulfate soil oxidation. Salinity, nutrients and Chl-a significantly increased during the drought in the Lake main waterbody, while pH remained stable or showed minor shifts. In contrast to the Lake Alexandrina, total dissolved solid (TDS) and electrical conductivity (EC) during the post-drought more than doubled the pre-drought period in the Lake Albert as being a terminal lake system with narrow and shallow entrance. Rewetting of the exposed pyrite-containing sediment resulted in very low pH (below 3) in Lake margins, which positively contributed to salinity increases via SO42- release and limestone dissolution. Very acidic water (pH 2-3) was neutralised naturally by lake refill, but aerial limestone dosing was required for neutralisation of water acidity during the drought period. The Lower Lakes are characterized as hypereutrophic with much higher salinity, nutrient and algae concentrations than guideline levels for aquatic ecosystem. These results suggest that, in the Lower Lakes, drought could cause water quality deterioration through water acidification and increased nutrient and Chl-a concentrations, more effective water management in the lake catchment is thus crucial to prevent the similar water quality deterioration since the projected intensification of droughts. A comparative assessment on lake

  6. Assessing the causes of under-five mortality in the Albert Schweitzer Hospital service area of rural Haiti.

    PubMed

    Perry, Henry B; Ross, Allen G; Fernand, Facile

    2005-09-01

    Limited information is available regarding the causes of under-five mortality in nearly all of the countries in which mortality is the highest. The purpose of this study was to use a standard computerized protocol for defining the leading causes of death among children in a high-mortality rural population of Haiti and to highlight the need for similar studies else-where in Haiti and throughout the high-mortality areas of Latin America and the Caribbean. In 2001 a standardized, closed-ended verbal autopsy questionnaire endorsed by the World Health Organization was administered to a representative, population-based sample of the mothers or other caregivers of 97 children who had died before reaching 5 years of age between 1995 and 1999 in the service area of the Albert Schweitzer Hospital, which is located in the rural Artibonite Valley of Haiti. With the data from the questionnaires we used a computerized algorithm to generate diagnoses of the cause of death; the algorithm made it possible to have more than one cause of death. Acute lower respiratory infection (ALRI) was the leading diagnosis, present in 45% of all under-five deaths, followed by enteric diseases, present in 21% of deaths. Neonatal tetanus, preterm birth, and other early neonatal causes unassociated with ALRI or diarrhea were present in 41% of the neonatal deaths. Among children 1-59 months of age, ALRI was present in 51% of the deaths, and enteric diseases in 30%. Deaths were concentrated during the first few months of life, with 35% occurring during the first month. Among the neonatal deaths, 27% occurred on the first day of life, and 80% occurred during the first 10 days of life. In the Albert Schweitzer Hospital program area--and presumably in other areas of Haiti as well--priority needs to be given to the prevention of and the early, effective treatment of ALRI, diarrhea, and early neonatal conditions. This study points to the need for more, similar standardized assessments to guide local

  7. Implementing competency based admissions at the Albert Einstein College of Medicine.

    PubMed

    Kerrigan, Noreen; Akabas, Myles H; Betzler, Thomas F; Castaldi, Maria; Kelly, Mary S; Levy, Adam S; Reichgott, Michael J; Ruberman, Louise; Dolan, Siobhan M

    2016-01-01

    The Albert Einstein College of Medicine (Einstein) was founded in 1955 during an era of limited access to medical school for women, racial minorities, and many religious and ethnic groups. Located in the Bronx, NY, Einstein seeks to educate physicians in an environment of state-of-the-art scientific inquiry while simultaneously fulfilling a deep commitment to serve its community by providing the highest quality clinical care. A founding principle of Einstein, the basis upon which Professor Einstein agreed to allow the use of his name, was that admission to the student body would be based entirely on merit. To accomplish this, Einstein has long used a 'holistic' approach to the evaluation of its applicants, actively seeking a diverse student body. More recently, in order to improve its ability to identify students with the potential to be outstanding physicians, who will both advance medical knowledge and serve the pressing health needs of a diverse community, the Committee on Admissions reexamined and restructured the requirements for admission. These have now been categorized as four 'Admissions Competencies' that an applicant must demonstrate. They include: 1) cocurricular activities and relevant experiences; 2) communication skills; 3) personal and professional development; and 4) knowledge. The purpose of this article is to describe the process that resulted in the introduction and implementation of this competency based approach to the admission process.

  8. Sexological deliberation and social engineering: Albert Moll and the sterilisation debate in late imperial and Weimar Germany.

    PubMed

    Bryant, Thomas

    2012-04-01

    The physician and sexologist Albert Moll, from Berlin, was one of the main protagonists within the German discourse on the opportunities and dangers of social engineering, by eugenic interventions into human life in general, as well as into reproductive hygiene and healthcare policy in particular. One of the main sexological topics that were discussed intensively during the late-Wilhelminian German Reich and the Weimar Republic was the question of the legalisation of voluntary and compulsory sterilisations on the basis of medical, social, eugenic, economic or criminological indications. As is clear from Moll's conservative principles of medical ethics, and his conviction that the genetic knowledge required for eugenically indicated sterilisations was not yet sufficiently elaborated, he had doubts and worries about colleagues who were exceedingly zealous about these surgical sterilisations--especially Gustav Boeters from Saxony.

  9. Arabidopsis ANGULATA10 is required for thylakoid biogenesis and mesophyll development

    PubMed Central

    Micol, José Luis

    2014-01-01

    The chloroplasts of land plants contain internal membrane systems, the thylakoids, which are arranged in stacks called grana. Because grana have not been found in Cyanobacteria, the evolutionary origin of genes controlling the structural and functional diversification of thylakoidal membranes in land plants remains unclear. The angulata10-1 (anu10-1) mutant, which exhibits pale-green rosettes, reduced growth, and deficient leaf lateral expansion, resulting in the presence of prominent marginal teeth, was isolated. Palisade cells in anu10-1 are larger and less packed than in the wild type, giving rise to large intercellular spaces. The ANU10 gene encodes a protein of unknown function that localizes to both chloroplasts and amyloplasts. In chloroplasts, ANU10 associates with thylakoidal membranes. Mutant anu10-1 chloroplasts accumulate H2O2, and have reduced levels of chlorophyll and carotenoids. Moreover, these chloroplasts are small and abnormally shaped, thylakoidal membranes are less abundant, and their grana are absent due to impaired thylakoid stacking in the anu10-1 mutant. Because the trimeric light-harvesting complex II (LHCII) has been reported to be required for thylakoid stacking, its levels were determined in anu10-1 thylakoids and they were found to be reduced. Together, the data point to a requirement for ANU10 for chloroplast and mesophyll development. PMID:24663344

  10. Collaboration of Art and Science in Albert Edelfelt's Portrait of Louis Pasteur: The Making of an Enduring Medical Icon.

    PubMed

    Weisberg, Richard E; Hansen, Bert

    2015-01-01

    Historians of medicine--and even Louis Pasteur's biographers--have paid little attention to his close relationship with the Finnish artist Albert Edelfelt. A new look at Edelfelt's letters to his mother, written in Swedish and never quoted at length in English, reveals important aspects of Pasteur's working habits and personality. By understanding the active collaboration through which this very famous portrait was made, we also discover unnoticed things in the painting itself, gain a new appreciation of its original impact on the French public's image of science, and better understand its enduring influence on the portrayal of medicine in the art and the popular culture of many countries even to the present day.

  11. Sexual Science and Sexual Forensics in 1920s Germany: Albert Moll as (S)Expert

    PubMed Central

    Conn, Matthew

    2012-01-01

    Using court records involving the expert testimony of the Berlin sexologist Albert Moll, my article demonstrates that during the early 1920s a shift in the ‘epistemologies of justice’ concerning the adjudication of sex crimes took place within German courtrooms. Namely, presiding judges considered a greater number of sexual acts as punishable, despite no change in the laws themselves. Central to my argument is the role of expert testimony in practice and its critical reception. By focusing upon the rhetorical strategies presented by attorneys, judges and expert witnesses (as well as defendants themselves and their relatives), it illustrates the functions of expert and tacit knowledge in court, which were often not mutually exclusive. Moll’s stature also enabled him to translate his scientific–medical expertise into state support for his testimonies, as well as the rebuilding of an international community of sexological authorities. It was only under Moll’s leadership that the First International Sexology Congress could take place in 1926, an event that marked the apex of his prestige. PMID:23002293

  12. Sexological Deliberation and Social Engineering: Albert Moll and the Sterilisation Debate in Late Imperial and Weimar Germany

    PubMed Central

    Bryant, Thomas

    2012-01-01

    The physician and sexologist Albert Moll, from Berlin, was one of the main protagonists within the German discourse on the opportunities and dangers of social engineering, by eugenic interventions into human life in general, as well as into reproductive hygiene and healthcare policy in particular. One of the main sexological topics that were discussed intensively during the late-Wilhelminian German Reich and the Weimar Republic was the question of the legalisation of voluntary and compulsory sterilisations on the basis of medical, social, eugenic, economic or criminological indications. As is clear from Moll’s conservative principles of medical ethics, and his conviction that the genetic knowledge required for eugenically indicated sterilisations was not yet sufficiently elaborated, he had doubts and worries about colleagues who were exceedingly zealous about these surgical sterilisations – especially Gustav Boeters from Saxony. PMID:23002295

  13. Planation surfaces as a record of medium to large wavelength deformation: the example of the Lake Albert Rift (Uganda) on the East African Dome

    NASA Astrophysics Data System (ADS)

    Brendan, Simon; François, Guillocheau; Cécile, Robin; Jean, Braun; Olivier, Dauteuil; Massimo, Dall'Asta

    2016-04-01

    African relief is characterized by planation surfaces, some of them of continental scale. These surfaces are slightly deformed according to different wavelengths (x10 km; x100 km, x1000 km) which record both mantle dynamics (very long wavelength, x 1000 km) and lithosphere deformation (long wavelength deformation, x 100 km). Different types of these planation surfaces are recognized: - Etchplains capped by iron-duricrust which correspond to erosional nearly flat weathered surfaces resulting from the growth of laterites under warm and humid conditions. - Pediments which define mechanical erosional surfaces with concave or rectilinear profiles delimited by upslope scarps connected upstream with the upper landforms. We here focused on the Lake Albert Rift at the northern termination of the western branch of the East African Rift System of which the two branches are surimposed on the East-African Dome. Different wavelengths of deformation were characterized based on the 3D mapping of stepped planation surfaces: (1) very long wavelength deformations resulting from the uplift of the East African Dome; (2) long wavelength deformations resulting from the opening of the eastern branch and (3) medium wavelength deformations represented by the uplift of rift shoulders like the Rwenzori Mountains. The paleo-landscape reconstruction of Uganda shows the existence of four generations of landforms dated according to their geometrical relationships with volcanic rocks. A four stepped evolution of the Ugandan landforms is proposed: • 70 - 22 Ma: generation of two weathered planation surfaces (etchplain Uw and Iw). The upper one (Uw) records a very humid period culminating at time of the Early Eocene Climatic Optimum (70-45 Ma). It corresponds to the African Surface. A first uplift of the East African Dome generates a second lower planation surface (Iw) connected to the Atlantic Ocean base level; • 17-2.7 Ma: planation of large pediplains connected to the local base level induced

  14. Australian National University Science Extension Day

    ERIC Educational Resources Information Center

    Fletcher, Sarah

    2016-01-01

    The first Australian National University (ANU) Science Extension Day was held on September 8, 2015. The ANU Science Extension Day is a project that was initiated by Theodore Primary School (ACT) and developed by Theodore Primary, Calwell High School, Science Educators Association of the ACT (SEA*ACT), and the ANU. The project was developed with a…

  15. Loss of innocence: Albert Moll, Sigmund Freud and the invention of childhood sexuality around 1900.

    PubMed

    Sauerteig, Lutz D H

    2012-04-01

    This paper analyses how, prior to the work of Sigmund Freud, an understanding of infant and childhood sexuality emerged during the nineteenth century. Key contributors to the debate were Albert Moll, Max Dessoir and others, as fin-de-siècle artists and writers celebrated a sexualised image of the child. By the beginning of the twentieth century, most paediatricians, sexologists, psychologists, psychiatrists, psychoanalysts and pedagogues agreed that sexuality formed part of a child's 'normal' development. This paper argues that the main disagreements in discourses about childhood sexuality related to different interpretations of children's sexual experiences. On the one hand stood an explanation that argued for a homology between children's and adults' sexual experiences, on the other hand was an understanding that suggested that adults and children had distinct and different experiences. Whereas the homological interpretation was favoured by the majority of commentators, including Moll, Freud, and to some extent also by C.G. Jung, the heterological interpretation was supported by a minority, including childhood psychologist Charlotte Bühler.

  16. Loss of Innocence: Albert Moll, Sigmund Freud and the Invention of Childhood Sexuality Around 1900

    PubMed Central

    Sauerteig, Lutz D.H.

    2012-01-01

    This paper analyses how, prior to the work of Sigmund Freud, an understanding of infant and childhood sexuality emerged during the nineteenth century. Key contributors to the debate were Albert Moll, Max Dessoir and others, as fin-de-siècle artists and writers celebrated a sexualised image of the child. By the beginning of the twentieth century, most paediatricians, sexologists, psychologists, psychiatrists, psychoanalysts and pedagogues agreed that sexuality formed part of a child’s ‘normal’ development. This paper argues that the main disagreements in discourses about childhood sexuality related to different interpretations of children’s sexual experiences. On the one hand stood an explanation that argued for a homology between children’s and adults’ sexual experiences, on the other hand was an understanding that suggested that adults and children had distinct and different experiences. Whereas the homological interpretation was favoured by the majority of commentators, including Moll, Freud, and to some extent also by C.G. Jung, the heterological interpretation was supported by a minority, including childhood psychologist Charlotte Bühler. PMID:23002291

  17. ‘God’s Ethicist’: Albert Moll and His Medical Ethics in Theory and Practice

    PubMed Central

    Maehle, Andreas-Holger

    2012-01-01

    In 1902, Albert Moll, who at that time ran a private practice for nervous diseases in Berlin, published his comprehensive book on medical ethics, Ärztliche Ethik. Based on the concept of a contractual relationship between doctor and client, it gave more room to the self-determination of patients than the contemporary, usually rather paternalistic, works of this genre. In the first part of the present paper this is illustrated by examining Moll’s views and advice on matters such as truthfulness towards patients, euthanasia, and abortion. The second part of this article discusses how Moll engaged with the then publicly debated issues of experimentation on hospital patients and the ‘trade’ of foreign private patients between agents and medical consultants. In both matters Moll collected evidence of unethical practices and tried to use it to bring about change without damaging his or the profession’s reputation. However, with his tactical manoeuvres, Moll made no friends for himself among his colleagues or the authorities; his book on ethics also met with a generally cool response from the medical profession and seems to have been more appreciated by lawyers than by other doctors. PMID:23002294

  18. Friedrich Albert Lange on neo-Kantianism, socialist Darwinism, and a psychology without a soul.

    PubMed

    Teo, Thomas

    2002-01-01

    Friedrich Albert Lange was a German philosopher, political theorist, educator, and psychologist who outlined an objective psychology in the 1860s. This article shows how some of the most important worldviews of the nineteenth century (Kantianism, Marxism, and Darwinism) were combined creatively in his thought system. He was crucial in the development of neo-Kantianism and incorporated psycho-physiological research on sensation and perception in order to defend Kant's epistemological idealism. Based on a critique of phrenology and philosophical psychology of his time, Lange developed a program of a psychology without a soul. He suggested that only those phenomena that can be observed and controlled should be studied, that psychology should focus on actions and speech, and that for each psychological event the corresponding physical or physiological processes should be identified. Lange opposed introspection and subjective accounts and promoted experiments and statistics. He also promoted Darwinism for psychology while developing a socialist progressive-democratic reading of Darwin in his social theory. The implications of socialist Darwinism on Lange's conceptualization of race are discussed and his prominence in nineteenth century philosophy and psychology is summarized. Copyright 2002 Wiley Periodicals, Inc.

  19. [Experience in establishing ophthalmology at the Hôpital Albert Schweitzer (HAS) in Deschapelles, Haiti].

    PubMed

    Eisenmann, D; Bracher, H R

    2007-04-01

    Haiti is regarded as the poorest country of the Western hemisphere. The Hôpital Albert Schweitzer (HAS), founded in 1956 by Larimer Melon, is providing medical care to the Artibonite valley, an area in the centre of Haiti with over 400 000 inhabitants. Until 2001, a three-fold population was without eye care in central Haiti. In 2001, Hans Rudolf Bracher, a retired ophthalmologist from Bern, initiated the eye department at HAS and organised an eye examination unit, a microscope and further surgical equipment. Since then, eye care to the population was provided by short-term visits of ophthalmologists, nurses and orthoptists, mainly from switzerland. Additionally, teaching and surgical training was performed at university hospital in Port-au-Price, the only education centre for ophthalmologists in the country. The actual political and security situation complicates visits of western doctors. A development association for the HAS eye department was founded and with its help, an Haitian ophthalmologist is employed in a full-time position. Furthermore, logistic support is provided with drugs and surgical equipment. Today, under difficult circumstances, the eye department is well established as an effective and cost-covering institution at HAS.

  20. The collected papers of Albert Einstein. Volume 2. The Swiss years: Writings, 1900-1909

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Stachel, J.; Cassidy, D.C.; Renn, J.

    1989-01-01

    This second volume of the papers of Albert Einstein chronologically presents published articles, unpublished papers, research and lecture notes, reviews, and patent applications for the period 1900-1909 during which time Einstein had a two-year period of short-term employment and a permanent position at the Swiss Patent Office in Bern. There are 62 published documents reproduced. The writings of this period deal with seven general themes: molecular forces, the foundation of statistical physics, the quantum hypothesis, determining molecular dimensions, Brownian movement, the theory of relativity, and the electrodynamics of moving media. The book also presents all available letters written by Einsteinmore » along with all significant letters sent to him and many important third-party letters written about him. The editors have added substantial introduction and a set of eight editorial notes that place Einstein's writings within their immediate scientific context. Footnotes to Einstein texts designed to illuminate the sources of scientific problems that Einstein confronted and the ideas and techniques with which he addressed them have been added by the editors. A comprehensive index to Einstein's early writings is provided.« less

  1. A critical view of the quest for brain structural markers of Albert Einstein's special talents (a pot of gold under the rainbow).

    PubMed

    Colombo, Jorge A

    2018-06-01

    Assertions regarding attempts to link glial and macrostructural brain events with cognitive performance regarding Albert Einstein, are critically reviewed. One basic problem arises from attempting to draw causal relationships regarding complex, delicately interactive functional processes involving finely tuned molecular and connectivity phenomena expressed in cognitive performance, based on highly variable brain structural events of a single, aged, formalin fixed brain. Data weaknesses and logical flaws are considered. In other instances, similar neuroanatomical observations received different interpretations and conclusions, as those drawn, e.g., from schizophrenic brains. Observations on white matter events also raise methodological queries. Additionally, neurocognitive considerations on other intellectual aptitudes of A. Einstein were simply ignored.

  2. Beginnings of range management: Albert F. Potter, first Chief of Grazing, U.S. Forest Service, and a photographic comparison of his 1902 Forest Reserve Survey in Utah with conditions 100 years later

    Treesearch

    David A. Prevedel; Curtis M. Johnson

    2005-01-01

    The period from 1880 to 1900 is regarded as the period of "spoilation" of western rangelands. In Albert Potters own words, "Quick profits and fortunes lead to speculation and incredible numbers of stock were placed upon the range. Cowman was arrayed against sheep man, big owners against small, and might ruled more often than right." The Government...

  3. Self-organization of vortex-length distribution in quantum turbulence: An approach based on the Barabasi-Albert model

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Mitani, Akira; Tsubota, Makoto

    2006-07-01

    The energy spectrum of decaying quantum turbulence at T=0 obeys Kolmogorov's law. In addition to this, recent studies revealed that the vortex-length distribution (VLD), meaning the size distribution of the vortices, in decaying Kolmogorov quantum turbulence also obeys a power law. This power-law VLD suggests that the decaying turbulence has scale-free structure in real space. Unfortunately, however, there has been no practical study that answers the following important question: why can quantum turbulence acquire a scale-free VLD? We propose here a model to study the origin of the power law of the VLD from a generic point of view. Themore » nature of quantized vortices allows one to describe the decay of quantum turbulence with a simple model that is similar to the Barabasi-Albert model, which explains the scale-invariance structure of large networks. We show here that such a model can reproduce the power law of the VLD well.« less

  4. Bridging the knowledge gap: An analysis of Albert Einstein's popularized presentation of the equivalence of mass and energy.

    PubMed

    Kapon, Shulamit

    2014-11-01

    This article presents an analysis of a scientific article written by Albert Einstein in 1946 for the general public that explains the equivalence of mass and energy and discusses the implications of this principle. It is argued that an intelligent popularization of many advanced ideas in physics requires more than the simple elimination of mathematical formalisms and complicated scientific conceptions. Rather, it is shown that Einstein developed an alternative argument for the general public that bypasses the core of the formal derivation of the equivalence of mass and energy to provide a sense of derivation based on the history of science and the nature of scientific inquiry. This alternative argument is supported and enhanced by variety of explanatory devices orchestrated to coherently support and promote the reader's understanding. The discussion centers on comparisons to other scientific expositions written by Einstein for the general public. © The Author(s) 2013.

  5. Sexual Modernity in the Works of Richard von Krafft-Ebing and Albert Moll

    PubMed Central

    Oosterhuis, Harry

    2012-01-01

    The modern notion of sexuality took shape at the end of the nineteenth century, especially in the works of Richard von Krafft-Ebing and Albert Moll. This modernisation of sexuality was closely linked to the recognition of sexual diversity, as it was articulated in the medical–psychiatric understanding of what, at that time, was labelled as perversion. From around 1870, psychiatrists shifted the focus from immoral acts, a temporary deviation of the norm, to an innate morbid condition. In the late nineteenth century, several psychiatrists, collecting and publishing more and more case histories, classified and explained the wide range of deviant sexual behaviours they traced. The emergence of medical sexology meant that perversions could be diagnosed and discussed. Against this background both Krafft-Ebing and Moll articulated a new perspective, not only on perversion, but also on sexuality in general. Krafft-Ebing initiated and Moll elaborated a shift from a psychiatric perspective in which deviant sexuality was explained as a derived, episodic and more or less singular symptom of a more fundamental mental disorder, to a consideration of perversion as an integral part of a more general, autonomous and continuous sexual instinct. Before Sigmund Freud and others had expressed similar views, it was primarily through the writings of Krafft-Ebing and Moll that a new understanding of human sexuality emerged. PMID:23002290

  6. Space Radar Image of Prince Albert, Canada, seasonal

    NASA Technical Reports Server (NTRS)

    1994-01-01

    This is a comparison of images over Prince Albert, produced by the Spaceborne Imaging Radar-C and X-band Synthetic Aperture Radar aboard the space shuttle Endeavour on its 20th orbit on April 10, 1994, and again on orbit 20 of the second flight of Endeavour on October 1, 1994. The area is centered at 53.91 degrees north latitude and 104.69 degrees west longitude and is located 40 kilometers (25 miles) north and 30 kilometers (18.5 miles) east of the town of Prince Albert in the Saskatchewan province of Canada. The image covers the area east of Candle Lake, between the gravel highway of 120 and west of highway 106. The area imaged is near the southern limit of the boreal forest. The boreal forest of North America is a continuous vegetation belt at high latitudes stretching across the continent from the Atlantic shoreline of central Labrador and then westward across Canada to the interior mountains and central coastal plains of Alaska. The forest is also part of a larger northern hemisphere circumpolar boreal forest belt. Coniferous trees dominate the entire forest but deciduous trees are also present. During the month of April, the forest experiences seasonal changes from a frozen condition to a thawed condition. The trees are completely frozen over the winter season and the forest floor is covered by snow. As the average temperature rises in the spring, the trees are thawed and the snow melts. This transition has an impact on the rate of moisture evaporation and release of carbon dioxide into the atmosphere. In late September and early October, the boreal forest experiences a relatively different seasonal change. At this time, the leaves on deciduous trees start changing color and dropping off. The soil and trees are quite often moist due to frequent rainfall and cloud cover. The evaporation of moisture and carbon dioxide into the atmosphere also diminishes at this time. SIR-C/X-SAR is sensitive to the moisture of soil and vegetation and can sense this freeze

  7. Organic petrology of selected oil shale samples from lower Carboniferous Albert Formation, New Brunswick, Canada

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Kalkreuth, W.; Macauley, G.

    1984-04-01

    Incident light microscopy was used to describe maturation and composition of organic material in oil shale samples from the Lower Carboniferous Albert Formation of New Brunswick. The maturation level was determined in normal (white) light by measuring vitrinite reflectance and in fluorescent light by measuring fluorescence spectral of alginite B. Results indicate low to intermediate maturation for all of the samples. Composition was determined by maceral analysis. Alginite B is the major organic component in all samples having significant oil potential. Oil yields obtained from the Fischer Assay process, and oil and gas potentials from Rock-Eval analyses correlate to themore » amounts of alginite B and bituminite determined in the samples. In some of the samples characterized by similar high concentrations of alginite B, decrease in Fischer Assay yields and oil and gas potentials is related to an increase in maturation, as expected by increase in the fluorescence parameter lambda/sub max/ and red/green quotient of alginite B. Incident light microscopy, particularly with fluorescent light, offers a valuable tool for the identification of the organic matter in oil shales and for the evaluation of their oil and gas potentials.« less

  8. [Evaluation of primary health care activities at the Albert Schweitzer hospital in Lambarene, Gabon].

    PubMed

    Diallo, M; Ninteretse, B

    2007-06-01

    In 1999 the Albert Schweitzer Hospital in Lambrene, Gabon set up a community health care service that provides immunization campaigns and mother/child health care and manages 9 village health care centers in a district with a population of approximately 64000 inhabitants. An evaluation conducted in April 2006 showed that collection of a consultation charge (15 euros) could cover the basic costs of operating these centers and purchasing necessary medicines. Three of the four centers evaluated demonstrated good quality indicators including properly kept records, posting of information bulletins for patients, appropriate referrals, and good relations with village authorities. At the center that performed poorly, the nurse apparently received no pay or lodging. Analysis of data about pediatric activity showed that diagnosis of diarrhea, malnutrition and anemia has fallen while hospitalization for tuberculosis and urinary schistomiasis is now being recorded. At the same time, village health centers are increasingly concerned with problems related to management and prevention of AIDS, malaria and urinary schistomiasis. This service shows that with good supervision it is possible to improve the quality of primary health care with partial but adequate recovery of costs and that basic health care workers are able to provide overall management for complicated patients, facilitate the work of reference hospital, and report new health problems.

  9. Investigation of Stress and Failure in Granular Soils for Lightweight Robotic Vehicle Applications

    DTIC Science & Technology

    2012-08-27

    Robots, terrain, terramechanics Carmine Senatore, Markus Wulfmeier, Paramsothy Jayakumar , Karl Iagnemma Massachusetts Institute of Technology (MIT) Office...USA Markus Wulfmeier Gottfried Wilhelm Leibniz Universität Hannover Hannover, Germany Jamie MacLennan Paramsothy Jayakumar U.S. Army

  10. Isolation and Suffering Related to Serious and Terminal Illness: Metaphors and Lessons From Albert Camus' Novel, The Plague.

    PubMed

    Tuffuor, Akosua N; Payne, Richard

    2017-09-01

    Health care providers have much to learn from Albert Camus' great novel, The Plague. The Plague tells the story of a bubonic plague epidemic through the lens of doctor-narrator Rieux. In addition to Rieux, this essay also focuses on the perspective of Father Paneloux, a Jesuit priest, who provides important religious commentary on the epidemic, before falling victim to it and dying. Camus' masterful engagement of the metaphor of isolation and its profound impact on suffering emphasizes the important role of community and spiritual perspectives of patients and providers in coping with serious illness, death, and dying. The Plague is relevant today, particularly given the challenges of distancing, alienation, and isolation imposed by not only disease but also by technology and clinical and administrative practices that have unintended consequences of incentivizing separation between patient and healer, thus engendering greater stress and suffering in both. Copyright © 2017 American Academy of Hospice and Palliative Medicine. Published by Elsevier Inc. All rights reserved.

  11. The scientific legacy of Little Hans and Little Albert: future directions for research on specific phobias in youth.

    PubMed

    Ollendick, Thomas H; Muris, Peter

    2015-01-01

    We review issues associated with the phenomenology, etiology, assessment, and treatment of specific phobias in children and adolescents and provide suggestions for future research and clinical practice. In doing so, we highlight the early case studies of Little Hans and Little Albert and the advances that have been made following the publication of these seminal cases. In recent years, we have witnessed a deeper understanding of the etiology of specific phobias and developed a rich array of evidence-based assessments and treatments with which to address specific phobias in youth. Although much has been accomplished in this area of inquiry, we also note that much remains to be done before we can advance more fully our understanding, assessment, and treatment of specific phobias in youth. It will be important for future work to build more firmly on these developments and to better determine the moderators and mediators of change with our evidence-based treatments and to more vigorously pursue their dissemination in real-word settings.

  12. Developing information technology at the Medical Research Unit of the Albert Schweitzer Hospital in Lambaréné, Gabon.

    PubMed

    Dibacka, Paterne Lessihuin; Bounda, Yann; Nguema, Davy Ondo; Lell, Bertrand

    2010-03-01

    Information technology has become a key resource for research institutions, providing services such as hardware, software and network maintenance, as well as data management services. The IT department of the Medical Research Unit (MRU) of the Albert Schweitzer Hospital in Lambaréné, Gabon is a good example of how IT has developed at African Research Centres in recent years and demonstrates the scope of work that a modern research centre needs to offer. It illustrates the development in the past 15 years--from single computers maintained by investigators to the present situation of a group of well-trained local IT personal who are in charge of a variety of hardware and software and who also develop applications for use in a research environment. Open source applications are particularly suited for these needs and various applications are used in data management, data analysis, accounting, administration and quality management.

  13. Proceedings of the 3rd Annual Albert Institute for Bladder Cancer Research Symposium.

    PubMed

    Flaig, Thomas W; Kamat, Ashish M; Hansel, Donna; Ingersoll, Molly A; Barton Grossman, H; Mendelsohn, Cathy; DeGraff, David; Liao, Joseph C; Taylor, John A

    2017-07-27

    The Third Annual Albert Institute Bladder Symposium was held on September 8-10th, 2016, in Denver Colorado. Participants discussed several critical topics in the field of bladder cancer: 1) Best practices for tissue analysis and use to optimize correlative studies, 2) Modeling bladder cancer to facilitate understanding and innovation, 3) Targeted therapies for bladder cancer, 4) Tumor phylogeny in bladder cancer, 5) New Innovations in bladder cancer diagnostics. Our understanding of and approach to treating urothelial carcinoma is undergoing rapid advancement. Preclinical models of bladder cancer have been leveraged to increase our basic and mechanistic understanding of the disease. With the approval of immune checkpoint inhibitors for the treatment of advanced urothelial carcinoma, the treatment approach for these patients has quickly changed. In this light, molecularly-defined subtypes of bladder cancer and appropriate pre-clinical models are now essential to the further advancement and appropriate application of these therapeutic improvements. The optimal collection and processing of clinical urothelial carcinoma tissues samples will also be critical in the development of predictive biomarkers for therapeutic selection. Technological advances in other areas including optimal imaging technologies and micro/nanotechnologies are being applied to bladder cancer, especially in the localized setting, and hold the potential for translational impact in the treatment of bladder cancer patients. Taken together, advances in several basic science and clinical areas are now converging in bladder cancer. These developments hold the promise of shaping and improving the clinical care of those with the disease.

  14. Paul Ehrenfest, Niels Bohr, and Albert Einstein: Colleagues and Friends

    NASA Astrophysics Data System (ADS)

    Klein, Martin J.

    2010-09-01

    In May 1918 Paul Ehrenfest received a monograph from Niels Bohr in which Bohr had used Ehrenfest's adiabatic principle as an essential assumption for understanding atomic structure. Ehrenfest responded by inviting Bohr, whom he had never met, to give a talk at a meeting in Leiden in late April 1919, which Bohr accepted; he lived with Ehrenfest, his mathematician wife Tatyana, and their young family for two weeks. Albert Einstein was unable to attend this meeting, but in October 1919 he visited his old friend Ehrenfest and his family in Leiden, where Ehrenfest told him how much he had enjoyed and profited from Bohr's visit. Einstein first met Bohr when Bohr gave a lecture in Berlin at the end of April 1920, and the two immediately proclaimed unbounded admiration for each other as physicists and as human beings. Ehrenfest hoped that he and they would meet at the Third Solvay Conference in Brussels in early April 1921, but his hope was unfulfilled. Einstein, the only physicist from Germany who was invited to it in this bitter postwar atmosphere, decided instead to accompany Chaim Weizmann on a trip to the United States to help raise money for the new Hebrew University in Jerusalem. Bohr became so overworked with the planning and construction of his new Institute for Theoretical Physics in Copenhagen that he could only draft the first part of his Solvay report and ask Ehrenfest to present it, which Ehrenfest agreed to do following the presentation of his own report. After recovering his strength, Bohr invited Ehrenfest to give a lecture in Copenhagen that fall, and Ehrenfest, battling his deep-seated self-doubts, spent three weeks in Copenhagen in December 1921 accompanied by his daughter Tanya and her future husband, the two Ehrenfests staying with the Bohrs in their apartment in Bohr's new Institute for Theoretical Physics. Immediately after leaving Copenhagen, Ehrenfest wrote to Einstein, telling him once again that Bohr was a prodigious physicist, and again

  15. Cooperation in N-person evolutionary snowdrift game in scale-free Barabási Albert networks

    NASA Astrophysics Data System (ADS)

    Lee, K. H.; Chan, Chun-Him; Hui, P. M.; Zheng, Da-Fang

    2008-09-01

    Cooperation in the N-person evolutionary snowdrift game (NESG) is studied in scale-free Barabási-Albert (BA) networks. Due to the inhomogeneity of the network, two versions of NESG are proposed and studied. In a model where the size of the competing group varies from agent to agent, the fraction of cooperators drops as a function of the payoff parameter. The networking effect is studied via the fraction of cooperative agents for nodes with a particular degree. For small payoff parameters, it is found that the small- k agents are dominantly cooperators, while large- k agents are of non-cooperators. Studying the spatial correlation reveals that cooperative agents will avoid to be nearest neighbors and the correlation disappears beyond the next-nearest neighbors. The behavior can be explained in terms of the networking effect and payoffs. In another model with a fixed size of competing groups, the fraction of cooperators could show a non-monotonic behavior in the regime of small payoff parameters. This non-trivial behavior is found to be a combined effect of the many agents with the smallest degree in the BA network and the increasing fraction of cooperators among these agents with the payoff for small payoffs.

  16. Pathophysiologic correlates of thromboembolism in nonvalvular atrial fibrillation: I. Reduced flow velocity in the left atrial appendage (The Stroke Prevention in Atrial Fibrillation [SPAF-III] study).

    PubMed

    Goldman, M E; Pearce, L A; Hart, R G; Zabalgoitia, M; Asinger, R W; Safford, R; Halperin, J L

    1999-12-01

    Stroke associated with atrial fibrillation (AF) is mainly due to embolism of thrombus formed during stasis of blood in the left atrial appendage (LAA). Pathophysiologic correlates of appendage flow velocity as assessed by transesophageal echocardiography (TEE) in patients with AF have not been defined. To evaluate the hypothesis that reduced velocity is associated with spontaneous echocardiographic contrast and thrombus in the LAA and with clinical embolic events, we measured LAA flow velocity by TEE in 721 patients with nonvalvular AF entering the Stroke Prevention in Atrial Fibrillation (SPAF-III) study. Patient features, TEE findings, and subsequent cardioembolic events were correlated with velocity by multivariate analysis. Patients in AF during TEE displayed lower peak antegrade (emptying) flow velocity (Anu(p)) than those with intermittent AF in sinus rhythm during TEE (33 cm/s vs 61 cm/s, respectively, P <.0001). Anu(p) < 20 cm/s was associated with dense spontaneous echocardiographic contrast (P <.001), appendage thrombus (P <.01), and subsequent cardioembolic events (P <.01). Independent predictors of Anu(p) < 20 cm/s included age (P =.009), systolic blood pressure (P <.001), sustained AF (P =.01), ischemic heart disease (P =.01), and left atrial area (P =.04). Multivariate analysis found both Anu(p) <20 cm/s (relative risk 2.6, P =.02) and clinical risk factors (relative risk 3.3, P =.002) independently associated with LAA thrombus. LAA Anu(p) is reduced in AF and associated with spontaneous echocardiographic contrast, appendage thrombus, and cardioembolic stroke. Systolic hypertension and aortic atherosclerosis, independent clinical predictors of stroke in patients with AF, also correlated with LAA Anu(p). Our results support the role of reduced LAA Anu(p) in the generation of stasis, thrombus formation, and embolism in patients with AF, although other mechanisms also contribute to stroke.

  17. Interview with Mr. Albert A. Shishkin and Mr. Boris V. Nikipelov of the Soviet Union`s Ministry of Atomic Energy and Industry

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    NONE

    1991-08-01

    NUEXCO first interviewed Mr. Nikipelov in the fall of 1989 on the subject of V/O Techsnabexport (TENEX) and its growing commercial presence in the international nuclear fuel market. In that interview, Mr. Nikipelov, First Deputy Minister of the Ministry of Atomic Energy and Industry (MAEI), concluded with a discussion of the non-nuclear production capability within the Ministry. He also emphasized the mutual benefits that might be derived from increased international trade in these areas. In this follow-up interview, Mr. Albert A. Shishkin, General Director of TENEX, joins Mr. Nikipelov in giving us more detail on the state-sponsored program of convertingmore » the production capacity of the Soviet nuclear fuel cycle and its supporting infrastructure from defense and power generation to commercial purposes.« less

  18. Down-regulation of a chitin synthase a gene by RNA interference enhances pathogenicity of Beauveria bassiana ANU1 against Spodoptera exigua (HÜBNER).

    PubMed

    Lee, Jung-Bok; Kim, Hyun Soo; Park, Youngjin

    2017-02-01

    Chitin synthase (CHS) is an important enzymatic component, which is required for chitin formation in the cuticles and cuticular linings of other tissues in insects. CHSs have been divided into two classes, classes A and B, based on their amino acid sequence similarities and functions. Class A CHS (CHS-A) is specifically expressed in the epidermis and related ectodermal cells such as tracheal cells, while class B CHS (CHS-B) is expressed in gut epithelial cells that produce peritrophic matrices. In this study, we cloned the CHS-A gene from the beet armyworm, Spodoptera exigua (SeCHS-A). The SeCHS-A contains an open reading frame of 4,698 nucleotides, encoding a protein of 1,565 amino acids with a predicted molecular mass of approximately 177.8 kDa. The SeCHS-A mRNA was expressed in all developmental stages and specifically in the epidermis and tracheae tissue by quantitative real-time-PCR analysis. Expression of SeCHS-A gene was suppressed by feeding double-stranded RNA (dsCHS-A, 400 ng/larva) in the third instar larvae of S. exigua. Suppression of the SeCHS-A gene expression significantly increased 35% of mortality on pupation of S. exigua. Also, the third instar larvae fed with dsCHS-A significantly increased susceptibility to entomopathogenic fungi, Beauveria bassiana ANU1 at 3 days after treatment. These results suggest that the SeCHS-A gene plays an important role in development of S. exigua and RNA interference may apply to effective pest control with B. bassiana. © 2017 Wiley Periodicals, Inc.

  19. Are anti-nucleosome antibodies a better diagnostic marker than anti-dsDNA antibodies for systemic lupus erythematosus? A systematic review and a study of metanalysis.

    PubMed

    Bizzaro, Nicola; Villalta, Danilo; Giavarina, Davide; Tozzoli, Renato

    2012-12-01

    Methods to detect anti-nucleosome antibodies (ANuA) have been available for more than 10 years and the test has demonstrated its good sensitivity and high specificity in diagnosing systemic lupus erythematosus (SLE). Despite these data produced through clinical and laboratory research, the test is little used. To verify the diagnostic performance of methods for measuring ANuA and to compare them with those for anti-dsDNA antibodies. A systematic review of English and non-English articles using MEDLINE and EMBASE with the search terms "nucleosome", "chromatin", "anti-nucleosome antibodies" and "anti-chromatin antibodies". Additional studies were identified checking reference lists in the selected articles. We selected studies reporting on anti-nucleosome tests performed by quantitative immunoassays, on patients with SLE as the index disease (sensitivity) and a control group (specificity). A total of 610 titles were initially identified with the search strategy described. 548 publications were subsequently excluded based on abstract and title. Full-text review was undertaken as the next step on 62 publications providing data on anti-nucleosome testing; 25 articles were then excluded because they did not include either SLE patients or a control group, and 37 articles were selected for the metanalysis. Finally, a sub-metanalysis study was conducted on the 26 articles providing data on both ANuA and anti-dsDNA antibody assays in the same series of patients. Extraction of data from selected articles was performed by two authors independently, using predefined criteria: the number of patients with SLE as the index case, and the number of healthy or diseased controls; specification of the analytical method used to detect anti-nucleosome and anti-dsDNA antibodies; the cut-off used in the study; and the sensitivity and specificity of the assay. Demographic and clinical data on the population investigated (adults or children; lupus patients with or without nephritis; patients

  20. Dr Albert L. Rhoton Jr's Time at the Mayo Clinic: The Beginnings of a Remarkable Career.

    PubMed

    Rayan, Tarek; Carlson, Matthew L; Piepgras, David G; Link, Michael J; Van Gompel, Jamie J

    2017-08-09

    Dr Albert L. Rhoton Jr became the focal point of neurosurgery's evolution in understanding the intricate and complex microanatomy of the human brain over the last 4 decades. His pioneering work on cadaveric specimens proved to be a pivotal endeavor in the pursuit to better understand the complex microsurgical anatomy of cranial surgery. This paper details his early career at the Mayo Clinic in Rochester, Minnesota. A comprehensive review and synthesis of data acquired from the institutional historical archives including the Annual Reports to the Executive Committee, the Reports to the Board of Directors, the MAYOVOX Newsletter, the illustration archives of the Mayo Clinic Division of Creative Media, staff biographies, curriculum vitae, personal interviews, as well as full-text journal articles, and book publications was performed. Dr Rhoton was engaged in a busy clinical practice as a young staff at the Mayo Clinic. Records show he focused on tackling complex intracranial pathologies along with numerous basic research and neuroanatomy projects that became a major part of his life's work and passion. He was a great teacher and friend to countless individuals and his work will continue to impact and improve the care provided to neurosurgery patients for generations to come. Copyright © 2017 by the Congress of Neurological Surgeons.

  1. High Avidity dsDNA Autoantibodies in Brazilian Women with Systemic Lupus Erythematosus: Correlation with Active Disease and Renal Dysfunction.

    PubMed

    Oliveira, Rodrigo C; Oliveira, Isabela S; Santiago, Mittermayer B; Sousa Atta, Maria L B; Atta, Ajax M

    2015-01-01

    We investigated in Brazilian women with SLE the prevalence and levels of high avidity (HA) dsDNA antibodies and tested their correlation with lupus activity and biomarkers of renal disease. We also compared these correlations to those observed with total dsDNA antibodies and antibodies against nucleosome (ANuA). Autoantibodies were detected by ELISA, while C3 and C4 levels were determined by nephelometry. Urine protein/creatinine ratio was determined, and lupus activity was measured by SLEDAI-2K. The prevalence of total and HA dsDNA antibodies was similar to but lower than that verified for ANuA. The levels of the three types of antibodies were correlated, but the correlation was more significant between HA dsDNA antibodies and ANuA. High avidity dsDNA antibodies correlated positively with ESR and SLEDAI and inversely with C3 and C4. Similar correlations were observed for ANuA levels, whereas total dsDNA antibodies only correlated with SLEDAI and C3. The levels of HA dsDNA antibodies were higher in patients with proteinuria, but their levels of total dsDNA antibodies and ANuA were unaltered. High avidity dsDNA antibodies can be found in high prevalence in Brazilian women with SLE and are important biomarkers of active disease and kidney dysfunction.

  2. Bringing babies and breasts into workplaces: Support for breastfeeding mothers in workplaces and childcare services at the Australian National University.

    PubMed

    Smith, Julie; Javanparast, Sara; Craig, Lyn

    2017-03-01

    In 1999, two leading Australian academics challenged Australian universities to lead moves to better manage employees' maternity and breastfeeding needs, and 'bring babies and breasts into workplaces'. This paper addresses the question of how universities cope with the need for women to breastfeed, by exploring barriers facing women who combine breastfeeding and paid work at the Australian National University (ANU). Data were collected through online surveys in 2013 using mixed method, case study design, nested within a larger national study. Participants were 64 working mothers of children aged 0-2 years from the ANU community of employees and users of on-campus child care. Responses highlighted the ad hoc nature of support for breastfeeding at ANU. Lack of organisational support for breastfeeding resulted in adverse consequences for some ANU staff. These included high work-related stresses and premature cessation of breastfeeding among women who had intended to breastfeed their infants in line with health recommendations.

  3. A review of patients with glutaric aciduria type 1 at Inkosi Albert Luthuli Central Hospital, Durban, South Africa.

    PubMed

    Govender, R; Mitha, A; Mubaiwa, L

    2017-02-27

    Glutaric aciduria type 1 (GA1) is an organic acidaemia. The objective of this study was to describe the profile of patients diagnosed with GA1 at Inkosi Albert Luthuli Central Hospital, Durban, South Africa from 2007 to 2015. We identified 6 children (4 girls, 2 boys) in a retrospective review. The mean age at diagnosis was 12 months. Clinical findings on presentation were encephalopathic crises (n=4), hypotonia (n=4) and macrocephaly (n=5). Other complications included seizures (n=4), dystonia (n=3) and bulbar dysfunction (n=4). Urine organic acid screens showed elevated glutaric acid levels (n=6). Five patients tested positive for the A293T mutation on the glutarylco-enzyme A (CoA) dehydrogenase gene. Abnormalities on magnetic resonance imaging screening included hyperintense basal ganglia (n=6), widened perisylvian fissures (n=6), and an abnormal signal in the cerebral peduncles (n=5) and central tegmental tract (n=4). All patients were treated with L-carnitine and dietary modification. Two patients had a static clinical course, 1 patient gained milestones, and 3 have shown further neuroregression.

  4. The ANGULATA7 gene encodes a DnaJ-like zinc finger-domain protein involved in chloroplast function and leaf development in Arabidopsis.

    PubMed

    Muñoz-Nortes, Tamara; Pérez-Pérez, José Manuel; Ponce, María Rosa; Candela, Héctor; Micol, José Luis

    2017-03-01

    The characterization of mutants with altered leaf shape and pigmentation has previously allowed the identification of nuclear genes that encode plastid-localized proteins that perform essential functions in leaf growth and development. A large-scale screen previously allowed us to isolate ethyl methanesulfonate-induced mutants with small rosettes and pale green leaves with prominent marginal teeth, which were assigned to a phenotypic class that we dubbed Angulata. The molecular characterization of the 12 genes assigned to this phenotypic class should help us to advance our understanding of the still poorly understood relationship between chloroplast biogenesis and leaf morphogenesis. In this article, we report the phenotypic and molecular characterization of the angulata7-1 (anu7-1) mutant of Arabidopsis thaliana, which we found to be a hypomorphic allele of the EMB2737 gene, which was previously known only for its embryonic-lethal mutations. ANU7 encodes a plant-specific protein that contains a domain similar to the central cysteine-rich domain of DnaJ proteins. The observed genetic interaction of anu7-1 with a loss-of-function allele of GENOMES UNCOUPLED1 suggests that the anu7-1 mutation triggers a retrograde signal that leads to changes in the expression of many genes that normally function in the chloroplasts. Many such genes are expressed at higher levels in anu7-1 rosettes, with a significant overrepresentation of those required for the expression of plastid genome genes. Like in other mutants with altered expression of plastid-encoded genes, we found that anu7-1 exhibits defects in the arrangement of thylakoidal membranes, which appear locally unappressed. © 2016 The Authors The Plant Journal © 2016 John Wiley & Sons Ltd.

  5. Predictive testing and existential absurdity: resonances between experiences around genetic diagnosis and the philosophy of Albert Camus.

    PubMed

    Porz, Rouven; Widdershoven, Guy

    2011-07-01

    Predictive genetic testing may confront those affected with difficult life situations that they have not experienced before. These life situations may be interpreted as 'absurd'. In this paper we present a case study of a predictive test situation, showing the perspective of a woman going through the process of deciding for or against taking the test, and struggling with feelings of alienation. To interpret her experiences, we refer to the concept of absurdity, developed by the French Philosopher Albert Camus. Camus' writings on absurdity appear to resonate with patients' stories when they talk about their body and experiences of illness. In this paper we draw on Camus' philosophical essay 'The Myth of Sisyphus' (1942), and compare the absurd experiences of Sisyphus with the interviewee's story. This comparison opens up a field of ethical reflection. We demonstrate that Camus' concept of absurdity offers a new and promising approach to understanding the fragility of patients' situations, especially in the field of predictive testing. We show that people affected might find new meaning through narratives that help them to reconstruct the absurd without totally overcoming it. In conclusion, we will draw out some normative consequences of our narrative approach. © 2009 Blackwell Publishing Ltd.

  6. High Avidity dsDNA Autoantibodies in Brazilian Women with Systemic Lupus Erythematosus: Correlation with Active Disease and Renal Dysfunction

    PubMed Central

    Oliveira, Rodrigo C.; Oliveira, Isabela S.; Santiago, Mittermayer B.; Sousa Atta, Maria L. B.; Atta, Ajax M.

    2015-01-01

    We investigated in Brazilian women with SLE the prevalence and levels of high avidity (HA) dsDNA antibodies and tested their correlation with lupus activity and biomarkers of renal disease. We also compared these correlations to those observed with total dsDNA antibodies and antibodies against nucleosome (ANuA). Autoantibodies were detected by ELISA, while C3 and C4 levels were determined by nephelometry. Urine protein/creatinine ratio was determined, and lupus activity was measured by SLEDAI-2K. The prevalence of total and HA dsDNA antibodies was similar to but lower than that verified for ANuA. The levels of the three types of antibodies were correlated, but the correlation was more significant between HA dsDNA antibodies and ANuA. High avidity dsDNA antibodies correlated positively with ESR and SLEDAI and inversely with C3 and C4. Similar correlations were observed for ANuA levels, whereas total dsDNA antibodies only correlated with SLEDAI and C3. The levels of HA dsDNA antibodies were higher in patients with proteinuria, but their levels of total dsDNA antibodies and ANuA were unaltered. High avidity dsDNA antibodies can be found in high prevalence in Brazilian women with SLE and are important biomarkers of active disease and kidney dysfunction. PMID:26583157

  7. Reducing under-five mortality through Hôpital Albert Schweitzer's integrated system in Haiti.

    PubMed

    Perry, Henry; Cayemittes, Michel; Philippe, Francois; Dowell, Duane; Dortonne, Jean Richard; Menager, Henri; Bottex, Erve; Berggren, Warren; Berggren, Gretchen

    2006-05-01

    The degree to which local health systems contribute to reductions in under-five mortality in severely impoverished settings has not been well documented. The current study compares the under-five mortality in the Hôpital Albert Schweitzer (HAS) Primary Health Care Service Area with that for Haiti in general. HAS provides an integrated system of community-based primary health care services, hospital care and community development. A sample of 10% of the women of reproductive age in the HAS service area was interviewed, and 2390 live births and 149 child deaths were documented for the period 1995-99. Under-five mortality rates were computed and compared with rates for Haiti. In addition, available data regarding inputs, processes and outputs for the HAS service area and for Haiti were assembled and compared. Under-five mortality was 58% less in the HAS service area, and mortality for children 12-59 months of age was 76% less. These results were achieved with an input of fewer physicians and hospital beds per capita than is available for Haiti nationwide, but with twice as many graduate nurses and auxiliary nurses per capita than are available nationwide, and with three cadres of health workers that do not exist nationwide: Physician Extenders, Health Agents and Community Health Volunteers. The population coverage of targeted child survival services was generally 1.5-2 times higher in the HAS service area than in rural Haiti. These findings support the conclusion that a well-developed system of primary health care, with outreach services to the household level, integrated with hospital referral care and community development programmes, can make a strong contribution to reducing infant and child mortality in severely impoverished settings.

  8. Niels Bohr's discussions with Albert Einstein, Werner Heisenberg, and Erwin Schroedinger: the origins of the principles of uncertainty and complementarity

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Mehra, J.

    1987-05-01

    In this paper, the main outlines of the discussions between Niels Bohr with Albert Einstein, Werner Heisenberg, and Erwin Schroedinger during 1920-1927 are treated. From the formulation of quantum mechanics in 1925-1926 and wave mechanics in 1926, there emerged Born's statistical interpretation of the wave function in summer 1926, and on the basis of the quantum mechanical transformation theory - formulated in fall 1926 by Dirac, London, and Jordan - Heisenberg formulated the uncertainty principle in early 1927. At the Volta Conference in Como in September 1927 and at the fifth Solvay Conference in Brussels the following month, Bohr publiclymore » enunciated his complementarity principle, which had been developing in his mind for several years. The Bohr-Einstein discussions about the consistency and completeness of quantum mechanics and of physical theory as such - formally begun in October 1927 at the fifth Solvay Conference and carried on at the sixth Solvay Conference in October 1930 - were continued during the next decades. All these aspects are briefly summarized.« less

  9. The cerebral cortex of Albert Einstein: a description and preliminary analysis of unpublished photographs.

    PubMed

    Falk, Dean; Lepore, Frederick E; Noe, Adrianne

    2013-04-01

    Upon his death in 1955, Albert Einstein's brain was removed, fixed and photographed from multiple angles. It was then sectioned into 240 blocks, and histological slides were prepared. At the time, a roadmap was drawn that illustrates the location within the brain of each block and its associated slides. Here we describe the external gross neuroanatomy of Einstein's entire cerebral cortex from 14 recently discovered photographs, most of which were taken from unconventional angles. Two of the photographs reveal sulcal patterns of the medial surfaces of the hemispheres, and another shows the neuroanatomy of the right (exposed) insula. Most of Einstein's sulci are identified, and sulcal patterns in various parts of the brain are compared with those of 85 human brains that have been described in the literature. To the extent currently possible, unusual features of Einstein's brain are tentatively interpreted in light of what is known about the evolution of higher cognitive processes in humans. As an aid to future investigators, these (and other) features are correlated with blocks on the roadmap (and therefore histological slides). Einstein's brain has an extraordinary prefrontal cortex, which may have contributed to the neurological substrates for some of his remarkable cognitive abilities. The primary somatosensory and motor cortices near the regions that typically represent face and tongue are greatly expanded in the left hemisphere. Einstein's parietal lobes are also unusual and may have provided some of the neurological underpinnings for his visuospatial and mathematical skills, as others have hypothesized. Einstein's brain has typical frontal and occipital shape asymmetries (petalias) and grossly asymmetrical inferior and superior parietal lobules. Contrary to the literature, Einstein's brain is not spherical, does not lack parietal opercula and has non-confluent Sylvian and inferior postcentral sulci.

  10. The cerebral cortex of Albert Einstein: a description and preliminary analysis of unpublished photographs

    PubMed Central

    Lepore, Frederick E.; Noe, Adrianne

    2013-01-01

    Upon his death in 1955, Albert Einstein’s brain was removed, fixed and photographed from multiple angles. It was then sectioned into 240 blocks, and histological slides were prepared. At the time, a roadmap was drawn that illustrates the location within the brain of each block and its associated slides. Here we describe the external gross neuroanatomy of Einstein’s entire cerebral cortex from 14 recently discovered photographs, most of which were taken from unconventional angles. Two of the photographs reveal sulcal patterns of the medial surfaces of the hemispheres, and another shows the neuroanatomy of the right (exposed) insula. Most of Einstein’s sulci are identified, and sulcal patterns in various parts of the brain are compared with those of 85 human brains that have been described in the literature. To the extent currently possible, unusual features of Einstein’s brain are tentatively interpreted in light of what is known about the evolution of higher cognitive processes in humans. As an aid to future investigators, these (and other) features are correlated with blocks on the roadmap (and therefore histological slides). Einstein’s brain has an extraordinary prefrontal cortex, which may have contributed to the neurological substrates for some of his remarkable cognitive abilities. The primary somatosensory and motor cortices near the regions that typically represent face and tongue are greatly expanded in the left hemisphere. Einstein’s parietal lobes are also unusual and may have provided some of the neurological underpinnings for his visuospatial and mathematical skills, as others have hypothesized. Einstein’s brain has typical frontal and occipital shape asymmetries (petalias) and grossly asymmetrical inferior and superior parietal lobules. Contrary to the literature, Einstein’s brain is not spherical, does not lack parietal opercula and has non-confluent Sylvian and inferior postcentral sulci. PMID:23161163

  11. Ultralow Loss Optomechanics Using Diagmagnetically Levitated Drops of Liquid Helium

    DTIC Science & Technology

    2015-03-12

    Instruments. The magnet coils ( crossed diagonal lines) enclose a bore that is a vacuum space, and can be accessed from room temperature. A similar magnet and...Review Letters 91, 130401 (2003). 5 Oriol Romero-Isart, Anika C. Pflanzer, Florian Blaser, Rainer Kaltenbaek, Nikolai Kiesel, Markus Aspelmeyer, J...State” Nature 475, 359 (2011). 8 Jasper Chan, T. P. Mayer Alegre, Amir H. Safavi-Naeini, Jeff T. Hill, Alex Krause, Simon Gröblacher, Markus Aspelmeyer

  12. Autoantibodies in SLE but not in scleroderma react with protein-stripped nucleosomes.

    PubMed

    Suer, Waltraud; Dähnrich, Cornelia; Schlumberger, Wolfgang; Stöcker, Winfried

    2004-06-01

    Autoantibodies against nucleosomes (ANuA) are known to be sensitive markers for systemic lupus erythematosus (SLE), but their clinical relevance seemed to be limited because sera from patients with progressive systemic sclerosis (PSS) also showed positive reactions with conventional ANuA ELISA test systems (anti-Nu1 ELISA). It was generally assumed thatANuA were associated with both diseases. Using discontinuous sucrose gradient centrifugation to generate pure nucleosomes, we discovered by chance that at the 30-50% sucrose interface an antigen (Nu2) banded which was demonstrably free of non-histone components and histone H1. The two different nucleosome preparations, Nu1 and Nu2, were used in parallel as antigenic substrates in standardised ELISA tests to analyse sera from SLE (295 patients), PSS (119) and patients with other rheumatic diseases (101). With Nu1, 62% of the SLE and 52% of the PSS sera showed positive reactions. Two sera from patients suffering from Sjögren's syndrome (SS) and one from polymyositis were also positive. Using the Nu2 preparation, 58% of the SLE but none of the PSS sera showed a positive reaction. One serum from a patient with SS was also positive. It could be shown that it was the PSS-specific autoantigen Scl-70 in the nucleosome preparation (Nu1) which contributed to the positive reactions of the PSS sera in conventional ANuA test systems, whereas in the Nu2 preparation no remaining Scl-70 was detectable. The present study definitely proved that ANuA are highly and specifically associated with SLE but not with PSS.

  13. Quantum Linear Systems Theory

    DTIC Science & Technology

    2013-02-15

    Matthew James, Andre Carvalho and Michael Hush completed some work analyzing cross-phase modulation using single photon quantum filtering techniques...ANU Michael Hush January – June, 2012, Postdoc, ANU Matthew R. James Professor, Australian National University Ian R. Petersen Professor...appear, IEEE Trans. Aut. Control., 2013. A. R. R. Carvalho, M. R. Hush , and M. R. James, “Cavity driven by a single photon: Conditional dynamics and

  14. Generation of life in a test tube: Albert Szent-Gyorgyi, Bruno Straub, and the discovery of actin.

    PubMed

    Rall, Jack A

    2018-06-01

    This is a story about a great scientist, luck, great discovery that changed the future direction of muscle research, war, a clandestine war mission, postwar politics, and an attempt to rewrite scientific history. Albert Szent-Gyorgyi, at 44 yr of age, won the Nobel Prize in 1937 for his work on vitamin C and the establishment of the groundwork of the citric acid cycle. He now wanted to investigate one of the fundamental aspects of life and settled on the study of muscle contraction. The Szent-Gyorgyi laboratory in Hungary during World War II demonstrated that contraction could be reproduced in vitro by threads consisting of just two proteins, myosin and the newly discovered protein by Bruno Straub that they called actin. Szent-Gyorgyi called seeing the contraction of these threads, which occurred in the presence of ATP and ions, "the most thrilling moment" of his scientific life. This major discovery of the generation of "life" in a test tube was totally unknown for years by the rest of the world because of the war. When the discovery was finally communicated to the world, it was not immediately accepted by all as being relevant to the physiology of muscle contraction. Nonetheless, this discovery opened up the modern phase of muscle research. Serendipity played an important role in the great discovery, and much later politics would lead to a shocking controversy around the true discoverer of actin.

  15. Comparing a thermo-mechanical Weichselian ice sheet reconstruction to GIA driven reconstructions: aspects of earth response and ice configuration

    NASA Astrophysics Data System (ADS)

    Schmidt, P.; Lund, B.; Näslund, J.-O.

    2013-12-01

    In this study we compare a recent reconstruction of the Weichselian ice-sheet as simulated by the University of Main ice-sheet model (UMISM) to two reconstructions commonly used in glacial isostatic adjustment (GIA) modeling: ICE-5G and ANU (also known as RSES). The UMISM reconstruction is carried out on a regional scale based on thermo-mechanical modelling whereas ANU and ICE-5G are global models based on the sea-level equation. The Weichselian ice-sheet in the three models are compared directly in terms of ice volume, extent and thickness, as well as in terms of predicted glacial isostatic adjustment in Fennoscandia. The three reconstructions display significant differences. UMISM and ANU includes phases of pronounced advance and retreat prior to the last glacial maximum (LGM), whereas the thickness and areal extent of the ICE-5G ice-sheet is more or less constant up until LGM. The final retreat of the ice-sheet initiates at earliest time in ICE-5G and latest in UMISM, while ice free conditions are reached earliest in UMISM and latest in ICE-5G. The post-LGM deglaciation style also differs notably between the ice models. While the UMISM simulation includes two temporary halts in the deglaciation, the later during the Younger Dryas, ANU only includes a decreased deglaciation rate during Younger Dryas and ICE-5G retreats at a relatively constant pace after an initial slow phase. Moreover, ANU and ICE-5G melt relatively uniformly over the entire ice-sheet in contrast to UMISM which melts preferentially from the edges. We find that all three reconstructions fit the present day uplift rates over Fennoscandia and the observed relative sea-level curve along the Ångerman river equally well, albeit with different optimal earth model parameters. Given identical earth models, ICE-5G predicts the fastest present day uplift rates and ANU the slowest, ANU also prefers the thinnest lithosphere. Moreover, only for ANU can a unique best fit model be determined. For UMISM and ICE

  16. Reconstructions of the Weichselian ice sheet, a comparative study of a thermo-mechanical approach to GIA driven models.

    NASA Astrophysics Data System (ADS)

    Schmidt, Peter; Lund, Björn; Näslund, Jens-Ove; Fastook, James

    2014-05-01

    Observations of glacial isostatic adjustment (GIA) have been used both to study the mechanical properties of the Earth and to invert for Northern Hemisphere palaeo-ice-sheets. This is typically done by solving the sea-level equation using simplified scaling laws to control ice-sheet thickness. However, past ice-sheets can also be reconstructed based on thermo-mechanical modelling driven by palaeo-climate data, invoking simple analytical models to account for the Earth's response. Commonly, both approaches use dated geological markers to constrain the ice-sheet margin location. Irrespective of the approach, the resulting ice-sheet reconstruction depends on the earth response, although the interdependence between the ice model and the earth model differs and therefore the two types of reconstructions could provide complementary information on Earth properties. We compare a thermo-mechanical reconstruction of the Weichselian ice-sheet using the UMISM model (Näslund, 2010) to two GIA driven reconstructions, ANU (Lambeck et al., 2010) and ICE-5G (Peltier & Fairbanks, 2006), commonly used in GIA modelling. We evaluate the three reconstructions both in terms of ice-sheet configurations and predicted Fennoscandian surface deformation ICE-5G comprise the largest reconstructed ice-sheet whereas ANU and UMISM are more similar in volume and areal extent. Significant differences still exists between ANU and UMISM, especially during the final deglaciation phase. Prior to the final retreat of the ice-sheet, ICE-5G is displays a massive and more or less constant ice-sheet configuration, while both ANU and UMISM fluctuates with at times almost ice-free conditions, such as during MIS3. This results in ICE-5G being close to isostatic equilibrium at LGM, whereas ANU and UMISM are not. Hence, the pre-LGM evolution of the Weichselian ice-sheet needs to be considered in GIA studies. For example, perturbing the ANU or UMISM reconstructions we find that changes more recent than 36 kyr BP

  17. 76 FR 64005 - Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-17

    .... The large number of SIAPs, Takeoff Minimums and ODPs, in addition to their complex nature and the need.... Part 97 is amended to read as follows: Effective 20 OCT 2011 Albert Lea, MN, Albert Lea Muni, RNAV (GPS) RWY 17, Amdt 2 Albert Lea, MN, Albert Lea Muni, RNAV (GPS) RWY 35, Amdt 1 Albert Lea, MN, Albert Lea...

  18. Experimental determination of pCo perturbation factors for plane-parallel chambers

    NASA Astrophysics Data System (ADS)

    Kapsch, R. P.; Bruggmoser, G.; Christ, G.; Dohm, O. S.; Hartmann, G. H.; Schüle, E.

    2007-12-01

    For plane-parallel chambers used in electron dosimetry, modern dosimetry protocols recommend a cross-calibration against a calibrated cylindrical chamber. The rationale for this is the unacceptably large (up to 3-4%) chamber-to-chamber variations of the perturbation factors (pwall)Co, which have been reported for plane-parallel chambers of a given type. In some recent publications, it was shown that this is no longer the case for modern plane-parallel chambers. The aims of the present study are to obtain reliable information about the variation of the perturbation factors for modern types of plane-parallel chambers, and—if this variation is found to be acceptably small—to determine type-specific mean values for these perturbation factors which can be used for absorbed dose measurements in electron beams using plane-parallel chambers. In an extensive multi-center study, the individual perturbation factors pCo (which are usually assumed to be equal to (pwall)Co) for a total of 35 plane-parallel chambers of the Roos type, 15 chambers of the Markus type and 12 chambers of the Advanced Markus type were determined. From a total of 188 cross-calibration measurements, variations of the pCo values for different chambers of the same type of at most 1.0%, 0.9% and 0.6% were found for the chambers of the Roos, Markus and Advanced Markus types, respectively. The mean pCo values obtained from all measurements are \\bar{p}^Roos_Co = 1.0198, \\bar{p}^Markus_Co = 1.0175 and \\bar{p}^Advanced_Co = 1.0155 ; the relative experimental standard deviation of the individual pCo values is less than 0.24% for all chamber types; the relative standard uncertainty of the mean pCo values is 1.1%.

  19. Evolution of Cooperation in Continuous Prisoner's Dilemma Games on Barabasi—Albert Networks with Degree-Dependent Guilt Mechanism

    NASA Astrophysics Data System (ADS)

    Wang, Xian-Jia; Quan, Ji; Liu, Wei-Bing

    2012-05-01

    This paper studies the continuous prisoner's dilemma games (CPDG) on Barabasi—Albert (BA) networks. In the model, each agent on a vertex of the networks makes an investment and interacts with all of his neighboring agents. Making an investment is costly, but which benefits its neighboring agents, where benefit and cost depend on the level of investment made. The payoff of each agent is given by the sum of payoffs it receives in its interactions with all its neighbors. Not only payoff, individual's guilty emotion in the games has also been considered. The negative guilty emotion produced in comparing with its neighbors can reduce the utility of individuals directly. We assume that the reduction amount depends on the individual's degree and a baseline level parameter. The group's cooperative level is characterized by the average investment of the population. Each player makes his investment in the next step based on a convex combination of the investment of his best neighbors in the last step, his best history strategies in the latest steps which number is controlled by a memory length parameter, and a uniformly distributed random number. Simulation results show that this degree-dependent guilt mechanism can promote the evolution of cooperation dramatically comparing with degree-independent guilt or no guilt cases. Imitation, memory, uncertainty coefficients and network structure also play determinant roles in the cooperation level of the population. All our results may shed some new light on studying the evolution of cooperation based on network reciprocity mechanisms.

  20. The Goldwyn diary of November and December 1960, at the Albert Schweitzer Hospital, Lambaréné, Gabon.

    PubMed

    Goldwyn, Robert M; Constantian, Mark B

    2012-01-01

    Through unexpected circumstances, I went to Lambaréné, in Gabon, to be Dr. Albert Schweitzer's surgeon for 2 months, November and December of 1960.This diary I can honestly say I never thought would become public. The years have passed; I am now 77. I realize that not many of those who served in a medical capacity at his hospital are still alive and not everyone will share his or her experiences.I want to make clear that I was with Dr. Schweitzer only 2 months. I would not want anyone to think that I played a strategic role at the hospital. I did not, but I helped as best I could.Although I have traveled throughout the world and have been a surgeon in many out-of-the-way places, I have not returned to Lambaréné. The reason, I confess, is that I wanted it to remain in my mind as it was. For Dr. Schweitzer and those who served there, his hospital was a way of life. It was a world of its own and, though small, it came into being because of the arching ideals and unflagging dedication of a remarkable man. His example should inspire us to enlarge our personal horizons, not just to recognize the less fortunate but to act without delay on their behalf. For each of us, there is an Ogowe waiting to be crossed.

  1. Comparing a thermo-mechanical Weichselian Ice Sheet reconstruction to reconstructions based on the sea level equation: aspects of ice configurations and glacial isostatic adjustment

    NASA Astrophysics Data System (ADS)

    Schmidt, P.; Lund, B.; Näslund, J.-O.; Fastook, J.

    2014-05-01

    In this study we compare a recent reconstruction of the Weichselian Ice Sheet as simulated by the University of Maine ice sheet model (UMISM) to two reconstructions commonly used in glacial isostatic adjustment (GIA) modelling: ICE-5G and ANU (Australian National University, also known as RSES). The UMISM reconstruction is carried out on a regional scale based on thermo-mechanical modelling, whereas ANU and ICE-5G are global models based on the sea level equation. The three models of the Weichselian Ice Sheet are compared directly in terms of ice volume, extent and thickness, as well as in terms of predicted glacial isostatic adjustment in Fennoscandia. The three reconstructions display significant differences. Whereas UMISM and ANU includes phases of pronounced advance and retreat prior to the last glacial maximum (LGM), the thickness and areal extent of the ICE-5G ice sheet is more or less constant up until the LGM. During the post-LGM deglaciation phase ANU and ICE-5G melt relatively uniformly over the entire ice sheet in contrast to UMISM, which melts preferentially from the edges, thus reflecting the fundamental difference in the reconstruction scheme. We find that all three reconstructions fit the present-day uplift rates over Fennoscandia equally well, albeit with different optimal earth model parameters. Given identical earth models, ICE-5G predicts the fastest present-day uplift rates, and ANU the slowest. Moreover, only for ANU can a unique best-fit model be determined. For UMISM and ICE-5G there is a range of earth models that can reproduce the present-day uplift rates equally well. This is understood from the higher present-day uplift rates predicted by ICE-5G and UMISM, which result in bifurcations in the best-fit upper- and lower-mantle viscosities. We study the areal distributions of present-day residual surface velocities in Fennoscandia and show that all three reconstructions generally over-predict velocities in southwestern Fennoscandia and that

  2. Role of Rhizobium endoglucanase CelC2 in cellulose biosynthesis and biofilm formation on plant roots and abiotic surfaces.

    PubMed

    Robledo, M; Rivera, L; Jiménez-Zurdo, Jose I; Rivas, R; Dazzo, F; Velázquez, E; Martínez-Molina, E; Hirsch, Ann M; Mateos, Pedro F

    2012-09-12

    The synthesis of cellulose is among the most important but poorly understood biochemical processes, especially in bacteria, due to its complexity and high degree of regulation. In this study, we analyzed both the production of cellulose by all known members of the Rhizobiaceae and the diversity of Rhizobium celABC operon predicted to be involved in cellulose biosynthesis. We also investigated the involvement in cellulose production and biofilm formation of celC gene encoding an endoglucanase (CelC2) that is required for canonical symbiotic root hair infection by Rhizobium leguminosarum bv. trifolii. ANU843 celC mutants lacking (ANU843ΔC2) or overproducing cellulase (ANU843C2+) produced greatly increased or reduced amounts of external cellulose micro fibrils, respectively. Calcofluor-stained cellulose micro fibrils were considerably longer when formed by ANU843ΔC2 bacteria rather than by the wild-type strain, in correlation with a significant increase in their flocculation in batch culture. In contrast, neither calcofluor-stained extracellular micro fibrils nor flocculation was detectable in ANU843C2+ cells. To clarify the role of cellulose synthesis in Rhizobium cell aggregation and attachment, we analyzed the ability of these mutants to produce biofilms on different surfaces. Alteration of wild-type CelC2 levels resulted in a reduced ability of bacteria to form biofilms both in abiotic surfaces and in planta. Our results support a key role of the CelC2 cellulase in cellulose biosynthesis by modulating the length of the cellulose fibrils that mediate firm adhesion among Rhizobium bacteria leading to biofilm formation. Rhizobium cellulose is an essential component of the biofilm polysaccharidic matrix architecture and either an excess or a defect of this "building material" seem to collapse the biofilm structure. These results position cellulose hydrolytic enzymes as excellent anti-biofilm candidates.

  3. Role of Rhizobium endoglucanase CelC2 in cellulose biosynthesis and biofilm formation on plant roots and abiotic surfaces

    PubMed Central

    2012-01-01

    Background The synthesis of cellulose is among the most important but poorly understood biochemical processes, especially in bacteria, due to its complexity and high degree of regulation. In this study, we analyzed both the production of cellulose by all known members of the Rhizobiaceae and the diversity of Rhizobium celABC operon predicted to be involved in cellulose biosynthesis. We also investigated the involvement in cellulose production and biofilm formation of celC gene encoding an endoglucanase (CelC2) that is required for canonical symbiotic root hair infection by Rhizobium leguminosarum bv. trifolii. Results ANU843 celC mutants lacking (ANU843ΔC2) or overproducing cellulase (ANU843C2+) produced greatly increased or reduced amounts of external cellulose micro fibrils, respectively. Calcofluor-stained cellulose micro fibrils were considerably longer when formed by ANU843ΔC2 bacteria rather than by the wild-type strain, in correlation with a significant increase in their flocculation in batch culture. In contrast, neither calcofluor-stained extracellular micro fibrils nor flocculation was detectable in ANU843C2+ cells. To clarify the role of cellulose synthesis in Rhizobium cell aggregation and attachment, we analyzed the ability of these mutants to produce biofilms on different surfaces. Alteration of wild-type CelC2 levels resulted in a reduced ability of bacteria to form biofilms both in abiotic surfaces and in planta. Conclusions Our results support a key role of the CelC2 cellulase in cellulose biosynthesis by modulating the length of the cellulose fibrils that mediate firm adhesion among Rhizobium bacteria leading to biofilm formation. Rhizobium cellulose is an essential component of the biofilm polysaccharidic matrix architecture and either an excess or a defect of this “building material” seem to collapse the biofilm structure. These results position cellulose hydrolytic enzymes as excellent anti-biofilm candidates. PMID:22970813

  4. Interprofessional student education: exchange program between Albert Einstein College of Medicine and Pacific College of Oriental Medicine.

    PubMed

    Anderson, Belinda J; Herron, Patrick D; Downie, Sherry A; Myers, Daniel C; Milan, Felise B; Olson, Todd R; Kligler, Ben E; Sierpina, Victor S; Kreitzer, Mary Jo

    2012-01-01

    The growing popularity of complementary and alternative medicine (CAM), of which estimated 38% of adults in the United States used in 2007, has engendered changes in medical school curricula to increase students' awareness of it. Exchange programs between conventional medical schools and CAM institutions are recognized as an effective method of interprofessional education. The exchange program between Albert Einstein College of Medicine (Einstein, Yeshiva University) and Pacific College of Oriental Medicine, New York campus (PCOM-NY) is in its fifth year and is part of a broader relationship between the schools encompassing research, clinical training, interinstitutional faculty and board appointments, and several educational activities. The Einstein/PCOM-NY student education exchange program is part of the Einstein Introduction to Clinical Medicine Program and involves students from Einstein learning about Chinese medicine through a lecture, the experience of having acupuncture, and a four-hour preceptorship at the PCOM outpatient clinic. The students from PCOM learn about allopathic medicine training through an orientation lecture, a two-and-a-half-hour dissection laboratory session along side Einstein student hosts, and a tour of the clinical skills center at the Einstein campus. In the 2011/2012 offering of the exchange program, the participating Einstein and PCOM students were surveyed to assess the educational outcomes. The data indicate that the exchange program was highly valued by all students and provided a unique learning experience. Survey responses from the Einstein students indicated the need for greater emphasis on referral information, which has been highlighted in the literature as an important medical curriculum integrative medicine competency. Copyright © 2012 Elsevier Inc. All rights reserved.

  5. Markus Maeurer on the LifeGene project.

    PubMed

    Maeurer, Markus

    2010-09-01

    This year will see the full-scale roll-out of the LifeGene study. Coordinated by the Karolinska Institutet (Stockholm, Sweden), the project looks set to be one of the largest health studies performed in the world, aiming to enroll 500,000 Swedes in order to determine the relationship between disease and environmental, lifestyle and hereditary factors. International experts from a broad spectrum of scientific fields will collaborate on this project, including Mark Maeurer, Chair of the infections working group in LifeGene (www.lifegene.se). Maeurer leads the additional study on influenza-like illnesses, which is currently being run within the LifeGene project. Maeurer studied medicine in Germany, Switzerland and the USA. He is board-certified in medical microbiology, has served as Assistant Professor of Surgery at the University of Pittsburgh Medical School (PA, USA) in the Department of Surgical Oncology and Immunotherapy, as Professor of Medical Microbiology at the University of Mainz, Germany, and is now Professor of Clinical Immunology at the Microbiology and Tumor Cell Biology Center at the Karolinska Institutet. Maeurer has conducted experiments with nonhuman primate models to study TB vaccine take, with the aim to profile markers of immune protection. His general interests are in the field of immune reconstitution and memory immune responses, with a particular focus on gauging protective T-cell responses and antibody immune signatures using high-content peptide microarrays. He has published more than 100 original articles, ten book chapters and serves as a reviewer for a number of international scientific journals.

  6. INVITED SPEAKERS Invited Speakers

    NASA Astrophysics Data System (ADS)

    2011-01-01

    Alain AspectPalaiseau Markus AspelmeyerVienna Vanderlei BagnatoSão Paulo Victor BalykinMoscow Kristian BaumannZürich Jim BergquistNIST, Boulder Frédéric ChevyENS, Paris John CloseCanberra Claude Cohen-TannoudjiENS, Paris Jean DalibardENS, Paris Eugene DemlerHarvard Michael DoserCERN Markus DrescherHamburg Francesca FerlainoInnsbruck Victor FlambaumSydney Chiara FortFlorence Elisabeth GiacobinoENS, Paris Philippe GrangierPalaiseau Chris GreeneJILA, Boulder Markus GreinerHarvard Eric HesselsToronto Hidetoshi KatoriTokyo Wolfgang KetterleMIT Michael KohlCambridge Wu-Ming LiuBeijing Francesco MinardiFlorence Holger MüllerBerkeley Karim MurrGarching Hanns-Christoph NägerlInnsbruck Jeremy O'BrienBristol Silke OspelkausJILA, Boulder Krzysztof PachuckiWarsaw Bill PhillipsGaithersburg Randolf PohlGarching Eugene PolzikCopenhagen Cindy RegalJILA, Boulder Jakob ReichelENS, Paris Helmut RitschInnsbruck Christian RoosInnsbruck Mark SaffmanWisconsin Christophe SalomonENS, Paris Gora ShlyapnikovOrsay Richard TaiebParis Masahito UedaTokyo Chris ValeMelbourne Andreas WallraffZürich Matthias WeidemüllerHeidelberg Martin WeitzBonn Artur WideraBonn David WinelandNIST, Boulder

  7. Treatment of tuberculosis in a rural area of Haiti: directly observed and non-observed regimens. The experience of H pital Albert Schweitzer.

    PubMed

    Ollé-Goig, J E; Alvarez, J

    2001-02-01

    Artibonite Valley, a rural area in Haiti. To evaluate a tuberculosis control program in rural Haiti and to compare two strategies for treatment implemented in two areas that were not chosen at random: treatment delivered at the patients' homes observed by former tuberculosis patients (DOT), and non observed treatment (non-DOT). Retrospective analysis of the clinical records of adult patients diagnosed with tuberculosis at H pital Albert Schweitzer in Deschapelles, Haiti, during 1994-1995. There were 143 patients in the non-DOT group and 138 patients in the DOT group. The results of treatment were significantly different: in the non-DOT group 29% defaulted, 12% died and 58% had a successful outcome; in the DOT group 7% defaulted (P < 0.01), 4% died (P = 0.01) and 87% had a successful outcome (P < 0.01). These differences are also significant when considering only human immunodeficiency virus (HIV) infected patients (defaulted P < 0.01; died P = 0.09; successful outcome P < 0.01). Delivering treatment in patients' homes with direct observation by former tuberculosis patients can achieve good results, even in an area of extreme poverty and high rates of HIV infection. In this population the number of patients who are able to complete their treatment without observed administration is far from optimal.

  8. Mission Assurance Analysis of Theater Ballistic Missile Defense Systems

    DTIC Science & Technology

    2011-09-01

    7  Figure 2. MOSAIC Management Paradigm ( Alberts et. al., 2008) .................................. 14  Figure 3. Basic...Success Profiles ( Alberts , et. al., 2008) ................................................... 16  Figure 4. Success Profile with Uncertainty Range... Alberts , et. al., 2008) ....................... 16  Figure 5. Success Profile with Event Sensitivity ( Alberts , et. al., 2008) .......................... 17

  9. The Poincaré-Hopf Theorem for line fields revisited

    NASA Astrophysics Data System (ADS)

    Crowley, Diarmuid; Grant, Mark

    2017-07-01

    A Poincaré-Hopf Theorem for line fields with point singularities on orientable surfaces can be found in Hopf's 1956 Lecture Notes on Differential Geometry. In 1955 Markus presented such a theorem in all dimensions, but Markus' statement only holds in even dimensions 2 k ≥ 4. In 1984 Jänich presented a Poincaré-Hopf theorem for line fields with more complicated singularities and focussed on the complexities arising in the generalized setting. In this expository note we review the Poincaré-Hopf Theorem for line fields with point singularities, presenting a careful proof which is valid in all dimensions.

  10. Under-response of a PTW-60019 microDiamond detector in the Bragg peak of a 62 MeV/n carbon ion beam

    NASA Astrophysics Data System (ADS)

    Rossomme, S.; Hopfgartner, J.; Vynckier, S.; Palmans, H.

    2016-06-01

    To investigate the linear energy transfer (LET) dependence of the response of a PTW-60019 Freiburg microDiamond detector, its response was compared to the response of a plane-parallel Markus chamber in a 62 MeV/n mono-energetic carbon ion beam. Results obtained with two different experimental setups are in agreement. As recommended by IAEA TRS-398, the response of the Markus chamber was corrected for temperature, pressure, polarity effects and ion recombination. No correction was applied to the response of the microDiamond detector. The ratio of the response of the Markus chamber to the response of the microDiamond is close to unity in the plateau region. In the Bragg peak region, a significant increase of the ratio is observed, which increases to 1.2 in the distal edge region. Results indicate a correlation between the under-response of the microDiamond detector and high LET values. The combined relative standard uncertainty of the results is estimated to be 2.38% in the plateau region and 12% in the distal edge region. These values are dominated by the uncertainty of alignment in the non-uniform beam and the uncertainty of range determination.

  11. 77 FR 1622 - Airworthiness Directives; Socata Airplanes

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-11

    ... the FAA, call (816) 329-4148. FOR FURTHER INFORMATION CONTACT: Albert Mercado, Aerospace Engineer, FAA...; fax: (816) 329-4090; email: albert.mercado@faa.gov . SUPPLEMENTARY INFORMATION: Discussion We issued a.... Send information to ATTN: Albert Mercado, Aerospace Engineer, FAA, Small Airplane Directorate, 901...

  12. PREFACE 12th International Workshop on Slow Positron Beam Techniques

    NASA Astrophysics Data System (ADS)

    Buckman, Stephen; Sullivan, James; White, Ronald

    2011-01-01

    SLOPOS-12 included: Positron Interactions with Surfaces Positron Beam and Detector Technology Positron Interactions with Atoms and Molecules Positronium Science Defects and Vacancies in Materials Porosity and Open Volume in Materials Antimatter in Biomedical Science Anti-hydrogen Studies Positron Transport Annihilation On a sad note, delegates paid tribute to the contributions of one of our colleagues, Chris Beling, who tragically passed away shortly before the meeting. Chris' contributions to positron science and to the education of young scientists were noted in a number of the invited presentations. It is an honour for our community to begin these proceedings with a short tribute to Chris' life by Professor Paul Coleman. The Workshop could not have occurred without the generous support of our sponsors: The ARC Centre for Antimatter-Matter Studies, The Australian National University, Flinders University, James Cook University, The Institute of Physics (UK) and the Australian Government's Department of Innovation, Industry, Science and Research. It would also not have been possible without the hard work of the Local and International Organising Committees and the friendly and efficient staff at the All Seasons Resort, Magnetic Island. We are most grateful for the on-site assistance of Gillian Drew, the CAMS student and postdoc team, the financial wizardry of Chris Kalos, and the post-Workshop editorial assistance of Julia Wee and Adam Edwards. Finally we would like to thank all of the attendees at SLOPOS12 for their scientific contributions to the Workshop, and for the warm spirit of engagement which characterised the scientific discussions and social occasions. SLOPOS13 will be held in Germany in 2013 and we all look forward to the occasion. Stephen Buckman, James Sullivan and Ronald White(Guest Editors) Local Organising CommitteeInternational Committee Stephen Buckman (Chair, ANU, Canberra)G Amarendra (India) James Sullivan (Secretary, ANU, Canberra)M-F Barthe (France

  13. Total pelvic exenteration: the Albert Einstein College of Medicine/Montefiore Medical Center Experience (1987 to 2003).

    PubMed

    Goldberg, Gary L; Sukumvanich, Paniti; Einstein, Mark H; Smith, Harriet O; Anderson, Patrick S; Fields, Abbie L

    2006-05-01

    To review the trends, modifications and results of 103 consecutive total pelvic exenterations (TPE) performed at the Montefiore Medical Center and Albert Einstein College of Medicine from 1987 to 2003. All patients who underwent TPE from January 1987 to December 2003 were included. The medical record, complications, follow-up, clinical status and demographic information were entered in a database. The procedure performed, the method of urinary diversion, colonic diversion, pelvic floor support and vaginal reconstruction were documented. Surviving patients were surveyed regarding their satisfaction with the urinary diversion, the vaginal reconstruction and their sexual function since the surgery. 103 pts were identified. Indications for TPE were recurrent cancers of the cervix (95), endometrium (2), colon and rectum (5), vulva (1). Overall 5-year survival was 47%. 5-year survival for pts with recurrent cervix cancer was 48%. Six pts (6%) recurred >5 years after the TPE. 14 pts (14%) had ureteral anastomotic leaks (no difference between ileal conduit 9/65 (14%) versus 5/38 (13%) continent conduit (P = 0.92). 34 pts (89%) with continent conduits were "continent." 14 pts (17%) had wound complications. 4 pts (4%) had parastomal hernias. 5/11 (46%) pts who had a low rectal reanastomosis developed recurrence in the pelvis. 21/39 (54%) of pts with continent conduits would choose an ileal conduit if they had the option again. Long-term renal function was similar in pts with ileal and continent conduits. Mesh of any type for pelvic floor reconstruction is associated with infection and bowel/urinary fistulas. VRAM flaps for neovagina fill the pelvic dead space, reduce the risk of fistulas and 20/36 pts (55%) are sexually active. Our overall 5-year survival is encouraging, and modifications in surgical technique have improved the reconstructive phase. Low rectal anastomoses at TPE adversely affects survival. Many of our pts with continent urinary diversions would not choose

  14. An extensive burden of giardiasis associated with intestinal schistosomiasis and anaemia in school children on the shoreline of Lake Albert, Uganda.

    PubMed

    Al-Shehri, Hajri; Stanton, Michelle C; LaCourse, James E; Atuhaire, Aaron; Arinaitwe, Moses; Wamboko, Aida; Adriko, Moses; Kabatereine, Narcis B; Stothard, J Russell

    2016-12-01

    Water-borne parasitic diseases associated with poverty still blight the lives of African school children. In Uganda, intestinal schistosomiasis is still common along the shoreline of Lake Albert, despite ongoing control, and co-infection with giardiasis and malaria is poorly described. To shed light on putative interactions between diseases, a prospective cross-sectional parasitological survey was undertaken in five primary schools. Stool samples from 254 school children, aged 5-10 years, were examined by microscopy and rapid diagnostic tests (RDTs), with additional real-time PCR assays for detection of Giardia DNA. A finger-prick blood sample was also taken from each child and tested for malaria, and haemoblobin levels measured. Assocations between diseases and anaemia were assessed. Intestinal schistosomiasis (46.5%), giardiasis (41.6%) and malaria (56.2%) were common, and a quarter of children were anaemic (<115 g/L). Up to 87.0% of children were excreting Giardia DNA and the prevalence of heavy infection by real-time PCR (Ct≤19) was 19.5%, being positively associated with light, moderate and heavy egg-patent schistosomiasis, as well as with anaemia. In this setting, an extensive burden of giardiasis was revealed with heavy intensity infections associated with egg-patent intestinal schistosomiasis and anaemia. To improve child health, greater attention on giardiasis is needed along with exploring joined-up actions across diseases that promote better water hygiene and sanitation measures. © The Author 2016. Published by Oxford University Press on behalf of Royal Society of Tropical Medicine and Hygiene. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  15. Retrospective study evaluating dose standards for infliximab in patients with rheumatoid arthritis at Hospital Israelita Albert Einstein, São Paulo, Brazil.

    PubMed

    Scheinberg, Morton; Goldenberg, José; Feldman, Daniel P; Nóbrega, João Luiz

    2008-08-01

    We determined, in our surrounding environment, the proportion of patients being treated with infliximab who required a therapeutic scheme escalation (an infliximab dose increase surpassing the level of 3 mg/kg every 8 weeks and/or a decrease on the current between infusions' interval). This was a study of the retrospective analysis of data from the 41 rheumatoid arthritis (RA) patients receiving an infliximab therapy at the Albert Einstein Israelita Hospital, from January 2001 up to December 2005. A questionnaire was applied to these patients, assessing their clinical and laboratory data, adverse events, and individual information regarding the infliximab administration. Therapeutic dose information was available in 68% (28/41) of the RA patients, with 46% of these (13/28) receiving a dose increase, and 30% (8/27) experiencing a shortening of the between infusions' interval. The average final infliximab dose (4.21 mg/kg) was significantly greater than their average initial dose (3.29 mg/kg). The average time intervals between the initial and final infusions, though shortened, were not significantly different. A proportion of 73% (30/41) of these patients demonstrated improvement in at least one of the assessed clinical parameters, and 50% of these patients (15/30) experienced a dose increase, while 20% (6/30) experienced shortening of the between treatments' interval. A total of 20% (8/41) of the original patients experienced adverse events. Although infliximab is effective in the control of RA, dose adjustment and/or shortening of the between treatments' interval is frequently required.

  16. 78 FR 63907 - Airworthiness Directives; Costruzioni Aeronautiche Tecnam srl Airplanes

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-25

    ... receipt. FOR FURTHER INFORMATION CONTACT: Albert Mercado, Aerospace Engineer, FAA, Small Airplane...; email: albert.mercado@faa.gov . SUPPLEMENTARY INFORMATION: Comments Invited We invite you to send any... using the procedures found in 14 CFR 39.19. Send information to ATTN: Albert Mercado, Aerospace Engineer...

  17. Mission Assurance: A Review of Continuity of Operations Guidance for Application to Cyber Incident Mission Impact Assessment (CIMIA)

    DTIC Science & Technology

    2010-06-01

    Management System (C2RMS) .........................16 Mission Service Automation Architecture (MSAA) ...............................................17 Camus ...2. Mission Assurance Strategy (Adapted from Alberts & Dorofee, 2005, p. 14) 14 Figure 3. Content Analysis Coding Scheme... Alberts , 2002; Alberts , Garstka, & Stein, 1999; Department of Defense [DoD], 2009b; Rubin, 2010). This is especially true in military

  18. Self-Organized Criticality Systems

    NASA Astrophysics Data System (ADS)

    Aschwanden, M. J.

    2013-07-01

    Contents: (1) Introduction - Norma B. Crosby --- (2) Theoretical Models of SOC Systems - Markus J. Aschwanden --- (3) SOC and Fractal Geometry - R. T. James McAteer --- (4) Percolation Models of Self-Organized Critical Phenomena - Alexander V. Milovanov --- (5) Criticality and Self-Organization in Branching Processes: Application to Natural Hazards - Álvaro Corral, Francesc Font-Clos --- (6) Power Laws of Recurrence Networks - Yong Zou, Jobst Heitzig, Jürgen Kurths --- (7) SOC computer simolations - Gunnar Pruessner --- (8) SOC Laboratory Experiments - Gunnar Pruessner --- (9) Self-Organizing Complex Earthquakes: Scaling in Data, Models, and Forecasting - Michael K. Sachs et al. --- (10) Wildfires and the Forest-Fire Model - Stefan Hergarten --- (11) SOC in Landslides - Stefan Hergarten --- (12) SOC and Solar Flares - Paul Charbonneau --- (13) SOC Systems in Astrophysics - Markus J. Aschwanden ---

  19. Initial evaluation of rural programs at the Australian National University: understanding the effects of rural programs on intentions for rural and remote medical practice.

    PubMed

    Lee, Yin Huey; Barnard, Amanda; Owen, Cathy

    2011-01-01

    Rural health workforce issues are a priority area for the Australian Government and substantial funding has been provided for rural education programs to address health workforce disparities across Australia's rural and remote communities. The Australian Government established a Rural Health Strategy in 2001 and as a result there are now 14 rural clinical schools in Australia. The 2008 Urbis Report highlighted the lack of research on rural programs and workforce outcomes, essential to ensuring that educational efforts, resources and funding are being concentrated appropriately. This study examined the Australian National University (ANU) Medical School's 4 year rural program to identify the impact of elective and compulsory program components on student intentions to practice in a rural and remote location post-graduation. The study also explores factors that affect student decisions to apply for year-long rural placements. METHODS; ANU Medical School's graduating cohort of 2008 fourth year medical students completed an anonymous and voluntary online survey questionnaire. Survey sections included student demographics, compulsory and elective components of the ANU rural program, and an overall evaluation of the ANU rural curriculum. The survey contained a mixture of forced-answer questions and open-ended commentary. Quantitative data were analyzed for descriptive and frequency statistics using EpiInfo V3.5.1 (http://wwwn.cdc.gov/epiinfo/). Qualitative data were reviewed and consistent themes among responses extracted. In total, 40 students from a cohort of 88 (45%) responded, with 26 respondents (65%) indicating that at medical school commencement they considered working in a rural or remote area. At the end of their medical education, 33 respondents (82%) indicated their intention to spend some time in their careers working in a rural or remote area. Students from non-rural backgrounds had greater positive

  20. Laplace approximation for Bessel functions of matrix argument

    NASA Astrophysics Data System (ADS)

    Butler, Ronald W.; Wood, Andrew T. A.

    2003-06-01

    We derive Laplace approximations to three functions of matrix argument which arise in statistics and elsewhere: matrix Bessel A[nu]; matrix Bessel B[nu]; and the type II confluent hypergeometric function of matrix argument, [Psi]. We examine the theoretical and numerical properties of the approximations. On the theoretical side, it is shown that the Laplace approximations to A[nu], B[nu] and [Psi] given here, together with the Laplace approximations to the matrix argument functions 1F1 and 2F1 presented in Butler and Wood (Laplace approximations to hyper-geometric functions with matrix argument, Ann. Statist. (2002)), satisfy all the important confluence relations and symmetry relations enjoyed by the original functions.

  1. Optical and Infrared Photometry of SN 2005df

    NASA Astrophysics Data System (ADS)

    Krisciunas, Kevin; Suntzeff, Nicholas B.; Espinoza, Juan; Gonzalez, David; Miranda, Alberto; Sanhueza, Pedro

    2017-12-01

    We present optical BVRI and near-infrared YJHK_s photometry of the normal Type Ia supernova 2005df, obtained with the CTIO 1.3-m and 0.9-m telescopes. The B- and V-band photometry, S-corrected to the filter prescriptions of Bessell(1990), matches the corresponding photometry from the ANU published by Milne et al. (2010). The R-band photometry from CTIO and ANU matches well without any corrections. A combination of V-band and near-IR photometry shows that SN 2005df is unreddened in its host galaxy. Spectropolarimetry of this supernova was obtained with the VLT, and the distance to the host galaxy is being determined from observations of Cepheids using the Hubble Space Telescope.

  2. Genomic Basis of Prostate Cancer Health Disparity Among African American Men

    DTIC Science & Technology

    2015-10-01

    Harry Ostrer, M.D. RECIPIENT: Albert Einstein College of Medicine Bronx, NY 10461 REPORT DATE: October 2015 TYPE OF REPORT: Final report...Funding Support: Department of Defense National Institutes of Health Albert Einstein College of Medicine Montefiore Medical Center Name: Alexander...agency and compliance with research regulations. Funding Support: Department of Defense National Institutes of Health Albert Einstein College of

  3. Technical Note: Scanning of parallel-plate ionization chamber and diamond detector for measurements of water-dose profiles in the vicinity of a narrow x-ray microbeam.

    PubMed

    Nariyama, Nobuteru

    2017-12-01

    Scanning of dosimeters facilitates dose distribution measurements with fine spatial resolutions. This paper presents a method of conversion of the scanning results to water-dose profiles and provides an experimental verification. An Advanced Markus chamber and a diamond detector were scanned at a resolution of 6 μm near the beam edges during irradiation with a 25-μm-wide white narrow x-ray beam from a synchrotron radiation source. For comparison, GafChromic films HD-810 and HD-V2 were also irradiated. The conversion procedure for the water dose values was simulated with Monte Carlo photon-electron transport code as a function of the x-ray incidence position. This method was deduced from nonstandard beam reference-dosimetry protocols used for high-energy x-rays. Among the calculated nonstandard beam correction factors, P wall , which is the ratio of the absorbed dose in the sensitive volume of the chamber with water wall to that with a polymethyl methacrylate wall, was found to be the most influential correction factor in most conditions. The total correction factor ranged from 1.7 to 2.7 for the Advanced Markus chamber and from 1.15 to 1.86 for the diamond detector as a function of the x-ray incidence position. The water dose values obtained with the Advanced Markus chamber and the HD-810 film were in agreement in the vicinity of the beam, within 35% and 18% for the upper and lower sides of the beam respectively. The beam width obtained from the diamond detector was greater, and the doses out of the beam were smaller than the doses of the others. The comparison between the Advanced Markus chamber and HD-810 revealed that the dose obtained with the scanned chamber could be converted to the water dose around the beam by applying nonstandard beam reference-dosimetry protocols. © 2017 American Association of Physicists in Medicine.

  4. Topology and Foundations of Quantum Algorithms

    DTIC Science & Technology

    2005-07-01

    Several visitors to UCSD and IU were also partially supported for short visits: Markus Hunziker, Vaughn Jones, Alexei Kitaev, Burt Kostant, Hanspeter Kraft, Peter Love, Mary Beth Ruskai, Yaoyun Shi and Richard Stong. 5

  5. Comment on ``Deterministic Single-Photon Source for Distributed Quantum Networking''

    NASA Astrophysics Data System (ADS)

    Kimble, H. J.

    2003-06-01

    A Comment on the Letter by

    Axel Kuhn, Markus Hennrich, and Gerhard Rempe, Phys. Rev. Lett.PRLTAO0031-9007 89, 067901 (2002). The authors of the Letter offer a Reply.

  6. Actively Transmitting New DCPs - Hydrometeorological Automated Data System

    Science.gov Websites

    . 2016193 Map ALBERT 44409382 010000 AB ATHABASCA R. BEL. CASCADE RAPID 56.6203 -111.687 SIGNAL ENG. HG TA SIGNAL ENG. HG TA VB IM ID 2016104 Map ALBERT 4440F664 010000 AB ATHABASCA RIVER BELOW CROOKED R 56.5803 2016118 Map ALBERT 4441A4E2 010000 AB L. BOW R. BELOW TWIN VALLEY RES 50.2250 -113.397 HANDAR HG VB

  7. Poland as a Euro-Atlantic Power: The Determinants of U.S.-Polish Relations 1989-2005

    DTIC Science & Technology

    2005-12-01

    PZPR, ZSL, SD, PZKS, PAX, UChS), 35% went to opposition. A. Albert (W. Roszkowski), Najnowsza Historia Polski 1914-1993. Vol. 2. Puls Publications...this government is called the first non-communist Polish government since WWII. See A. Albert, Najnowsza Historia Polski 1914-1993. Vol. 2. Puls...Agreement regarding Polish-German border between unified Germany and Poland was signed on November 14, 1990. See A. Albert, Najnowsza Historia Polski 1914

  8. Cross-cultural adaptation of the "Australian National University Alzheimer's Disease Risk Index" for the Brazilian population.

    PubMed

    Borges, Marcus Kiiti; Jacinto, Alessandro Ferrari; Citero, Vanessa de Albuquerque

    2017-01-01

    Alzheimer's disease (AD) represents a major public health problem and it is therefore crucial that modifiable risk factors be known prior to onset of dementia in late-life. The "Australian National University - Alzheimer's Disease Risk Index" (ANU-ADRI) is one of the potential tools for primary prevention of the disease. The aim of this study was to devise an adapted version of the ANU-ADRI for use in Brazil. The instrument was translated from its original language of English into Portuguese and then back-translated into English by bilingual translators. It was subsequently reviewed and evaluated as to the degree of translation issues and equivalence. In this study, the ANU-ADRI was applied using individual (face-to-face) interviews in a public hospital, unlike the original version which is applied online by self-report. The final version (pretest) was evaluated in a sample of 10 participants with a mean age of 60 years (±11.46) and mean education of 11 years (±6.32). The intraclass correlation coefficient (ICC) (inter-rater) was 0.954 (P<0.001 for a confidence interval (CI) of 95%=[0.932; 0.969]). Cultural equivalence was performed without the need for a second instrument application step. After cross-cultural adaptation, the language of the resultant questionnaire was deemed easily understandable by the Brazilian population.

  9. Cross-cultural adaptation of the "Australian National University Alzheimer's Disease Risk Index" for the Brazilian population

    PubMed Central

    Borges, Marcus Kiiti; Jacinto, Alessandro Ferrari; Citero, Vanessa de Albuquerque

    2017-01-01

    Alzheimer's disease (AD) represents a major public health problem and it is therefore crucial that modifiable risk factors be known prior to onset of dementia in late-life. The "Australian National University - Alzheimer's Disease Risk Index" (ANU-ADRI) is one of the potential tools for primary prevention of the disease. Objective The aim of this study was to devise an adapted version of the ANU-ADRI for use in Brazil. Methods The instrument was translated from its original language of English into Portuguese and then back-translated into English by bilingual translators. It was subsequently reviewed and evaluated as to the degree of translation issues and equivalence. In this study, the ANU-ADRI was applied using individual (face-to-face) interviews in a public hospital, unlike the original version which is applied online by self-report. The final version (pretest) was evaluated in a sample of 10 participants with a mean age of 60 years (±11.46) and mean education of 11 years (±6.32). Results The intraclass correlation coefficient (ICC) (inter-rater) was 0.954 (P<0.001 for a confidence interval (CI) of 95%=[0.932; 0.969]). Cultural equivalence was performed without the need for a second instrument application step. Conclusion After cross-cultural adaptation, the language of the resultant questionnaire was deemed easily understandable by the Brazilian population. PMID:29213508

  10. Ethics and the Military Profession War and Morality,

    DTIC Science & Technology

    1978-04-01

    34The Problem of War in Hegel’s Thought." Journal of the History of Ideas, 22 (1960), 463. Banduro, Albert . Aggression: A Social Learning Analysis...London: Hogarth Press, 1886-1939.. 1933 letter to Albert Einstein in which Freud discusses the causes of war. Does not treat war as caused by innate...Argues against biblical injunctions for pacifism. Marrin, Albert . War and the Christian Conscience. Chicago: Regnery, 1971. A collection of comments

  11. Cyber Mobilization: The Neglected Aspect of Information Operations and Counterinsurgency Doctrine

    DTIC Science & Technology

    2007-01-01

    because of their contribution to what Stanford psychologist Albert Bandura refers to as “moral disengagement.” In order for individuals to become lethal...15. The game is offered via its own Web site http://www.specialforce.net/ english/indexeng.htm. 16. Ibid., 92. 17. Ibid., 91. 18. Albert Bandura ...Tactical Considerations vol. 2, ed. James J. F. Forest (Westport, CT: Praeger Security International, 2005) 34–50; Also, see Albert Bandura

  12. Surveillance of intestinal schistosomiasis during control: a comparison of four diagnostic tests across five Ugandan primary schools in the Lake Albert region.

    PubMed

    Al-Shehri, Hajri; Koukounari, Artemis; Stanton, Michelle C; Adriko, Moses; Arinaitwe, Moses; Atuhaire, Aaron; Kabatereine, Narcis B; Stothard, J Russell

    2018-03-21

    Programmatic surveillance of intestinal schistosomiasis during control can typically use four diagnostic tests, either singularly or in combination, but these have yet to be cross-compared directly. Our study assembled a complete diagnostic dataset, inclusive of infection intensities, from 258 children from five Ugandan primary schools. The schools were purposely selected as typical of the endemic landscape near Lake Albert and reflective of high- and low-transmission settings. Overall prevalence was: 44.1% (95% CI 38.0-50.2) by microscopy of duplicate Kato-Katz smears from two consecutive stools, 56.9% (95% CI 50.8-63.0) by urine-circulating cathodic antigen (CCA) dipstick, 67.4% (95% CI 61.6-73.1) by DNA-TaqMan® and 75.1% (95% CI 69.8-80.4) by soluble egg antigen enzyme-linked immunosorbent assay (SEA-ELISA). A cross-comparison of diagnostic sensitivities, specificities, positive and negative predictive values was undertaken, inclusive of a latent class analysis (LCA) with a LCA-model estimate of prevalence by each school. The latter ranged from 9.6% to 100.0%, and prevalence by school for each diagnostic test followed a static ascending order or monotonic series of Kato-Katz, urine-CCA dipstick, DNA-TaqMan® and SEA-ELISA. We confirm that Kato-Katz remains a satisfactory diagnostic standalone in high-transmission settings but in low-transmission settings should be augmented or replaced by urine-CCA dipsticks. DNA-TaqMan® appears suitable in both endemic settings though is only implementable if resources permit. In low-transmission settings, SEA-ELISA remains the method of choice to evidence an absence infection. We discuss the pros and cons of each method concluding that future surveillance of intestinal schistosomiasis would benefit from a flexible, context-specific approach both in choice and application of each diagnostic method, rather than a single one-size fits all approach.

  13. Lessons of Abu Ghraib: Understanding and Preventing Prisoner Abuse in Military Operations

    DTIC Science & Technology

    2008-11-01

    was real. See Stanley Milgram, Obedience to Authority: An Experimental View (New York: Harper-Collins, 1983). 49 According to Albert Bandura , moral...responsibility, as when a group of people share in the deci- sions and actions leading to harm. See Albert Bandura et al., “Mechanisms of moral disengagement in...the exercise of moral agency,” Journal of Personality and Social Psychology 71 (1996), 364–374; and also Albert Bandura , “Moral disengagement in the

  14. Empirical Determination of Pattern Match Confidence in Labeled Graphs

    DTIC Science & Technology

    2014-02-07

    were explored; Erdős–Rényi [6] random graphs, Barabási–Albert preferential attachment graphs [2], and Watts– Strogatz [18] small world graphs. The ER...B. Erdos - Renyi Barabasi - Albert Gr ap h Ty pe Strogatz - Watts Direct Within 2 nodes Within 4 nodes Search Limit 1 10 100 1000 10000 100000 100...Barabási–Albert (BA, crosses) and Watts– Strogatz (WS, trian- gles) graphs were generated with sizes ranging from 50 to 2500 nodes, and labeled

  15. Algiers Point: Historical Ambience and Property Analysis of Squares Ten, Thirteen, and Twenty, with a View Toward Their Archaeological Potential,

    DTIC Science & Technology

    1983-10-14

    in the IA during the 1890’s was Albert S. Daniels. His shop was in Square 21 at the corner of Bermuda 28 and Patterson. Presumably he too supported...Between 1929 and 1934 Ward apparently retired and transferred his holdings either to his son, Albert J., or to the Third District Building Association... Albert did not continue the business near the IA, as he sold it in 1935 [Soard’s, 1903, p.71 (under Algiers); 1909, p.72; 1915, p.77; 1920, p.84; 1923

  16. Beam quality corrections for parallel-plate ion chambers in electron reference dosimetry

    NASA Astrophysics Data System (ADS)

    Zink, K.; Wulff, J.

    2012-04-01

    Current dosimetry protocols (AAPM, IAEA, IPEM, DIN) recommend parallel-plate ionization chambers for dose measurements in clinical electron beams. This study presents detailed Monte Carlo simulations of beam quality correction factors for four different types of parallel-plate chambers: NACP-02, Markus, Advanced Markus and Roos. These chambers differ in constructive details which should have notable impact on the resulting perturbation corrections, hence on the beam quality corrections. The results reveal deviations to the recommended beam quality corrections given in the IAEA TRS-398 protocol in the range of 0%-2% depending on energy and chamber type. For well-guarded chambers, these deviations could be traced back to a non-unity and energy-dependent wall perturbation correction. In the case of the guardless Markus chamber, a nearly energy-independent beam quality correction is resulting as the effects of wall and cavity perturbation compensate each other. For this chamber, the deviations to the recommended values are the largest and may exceed 2%. From calculations of type-B uncertainties including effects due to uncertainties of the underlying cross-sectional data as well as uncertainties due to the chamber material composition and chamber geometry, the overall uncertainty of calculated beam quality correction factors was estimated to be <0.7%. Due to different chamber positioning recommendations given in the national and international dosimetry protocols, an additional uncertainty in the range of 0.2%-0.6% is present. According to the IAEA TRS-398 protocol, the uncertainty in clinical electron dosimetry using parallel-plate ion chambers is 1.7%. This study may help to reduce this uncertainty significantly.

  17. Melatonin modulates rat myotube-acetylcholine receptors by inhibiting calmodulin.

    PubMed

    de Almeida-Paula, Lidiana Duarte; Costa-Lotufo, Leticia V; Silva Ferreira, Zulma; Monteiro, Amanda Elisa G; Isoldi, Mauro Cesar; Godinho, Rosely O; Markus, Regina P

    2005-11-21

    Melatonin, the pineal gland hormone, modulates alpha-bungarotoxin sensitive nicotinic acetylcholine receptors in sympathetic nerve terminals, cerebellum and chick retina imposing a diurnal variation in functional responses [Markus, R.P., Zago, W.M., Carneiro, R.C., 1996. Melatonin modulation of presynaptic nicotinic acetylcholine receptors in the rat vas deferens. J. Pharmacol. Exp. Ther. 279, 18-22; Markus, R.P., Santos, J.M., Zago, W., Reno, L.A., 2003. Melatonin nocturnal surge modulates nicotinic receptors and nicotine-induced [3HI] glutamate release in rat cerebellum slices. J. Pharmacol. Exp. Ther. 305, 525-530; Sampaio, L.F.S., Hamassaki-Britto, D.E., Markus, R.P., 2005. Influence of melatonin on the development of functional nicotinic acetylcholine receptors in cultured chick retinal cells. Braz. J. Med. Biol. Res. 38, 603-613]. Here we show that in rat myotubes forskolin and melatonin reduced the number of nicotinic acetylcholine receptors expressed in plasma membrane. In addition, these cells expressed melatonin MT1 receptors, which are known to be coupled to G(i)-protein. However, the pharmacological profile of melatonin analogs regarding the reduction in cyclic AMP accumulation and number of nicotinic acetylcholine receptors did not point to a mechanism mediated by activation of G(i)-protein coupled receptors. On the other hand, calmidazolium, a classical inhibitor of calmodulin, reduced in a similar manner both effects. Considering that one isoform of adenylyl cyclase present in rat myotubes is regulated by Ca2+/calmodulin, we propose that melatonin modulates the number of nicotinic acetylcholine receptors via reduction in cyclic AMP accumulation.

  18. KEGS Transients Discovered by a Pan-STARRS1 Search of the Kepler Campaign 16 Field

    NASA Astrophysics Data System (ADS)

    Smith, K. W.; Rest, A.; Tucker, B. E.; Garnavich, P. M.; Margheim, S.; Kasen, D.; Olling, R.; Shaya, E.; Narayan, G.; Villar, A.; Forster, F.; Mushotzky, R.; Zenteno, A.; James, D.; Smith, R. Chris; Dotson, J. L.; Barentsen, G.; Gully-Santiago, M.; Smartt, S. J.; Wright, D. E.; Huber, M.; Chambers, K. C.; Flewelling, H.; Willman, M.; Schultz, A.; Magnier, E.; Waters, C.; Bulger, J.; Wainscoat, R. J.

    2018-01-01

    We report the following transients discovered by Pan-STARRS1 during a targeted search of the Kepler Campaign 16 field as part of the K2 Extragalactic Survey (KEGS) for Transients (see http://www.mso.anu.edu.au/kegs/).

  19. 75 FR 66419 - Culturally Significant Objects Imported for Exhibition Determinations: “Object of Devotion...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-28

    ... DEPARTMENT OF STATE [Public Notice 7217] Culturally Significant Objects Imported for Exhibition Determinations: ``Object of Devotion: Medieval English Alabaster Sculpture From the Victoria and Albert Museum... Devotion: Medieval English Alabaster Sculpture from the Victoria and Albert Museum,'' imported from abroad...

  20. Exceptional collections in surface-like categories

    NASA Astrophysics Data System (ADS)

    Kuznetsov, A. G.

    2017-09-01

    We provide a categorical framework for recent results of Markus Perling's on the combinatorics of exceptional collections on numerically rational surfaces. Using it we simplify and generalize some of Perling's results as well as Vial's criterion for the existence of a numerical exceptional collection. Bibliography: 18 titles.

  1. Treatment Integrity Enhancement via Performance Feedback Conceptualized as an Exercise in Social Influence

    ERIC Educational Resources Information Center

    Erchul, William P.

    2013-01-01

    This commentary is in response to the article "Effects of Verbal and Written Performance Feedback on Treatment Adherence" (Kaufman, Codding, Markus, Tryon, & Kyse, this issue). The overall recommendation to those who study treatment integrity using performance feedback methods is to incorporate theories and research on social…

  2. Asset Reuse of Images from a Repository

    ERIC Educational Resources Information Center

    Herman, Deirdre

    2014-01-01

    According to Markus's theory of reuse, when digital repositories are deployed to collect and distribute organizational assets, they supposedly help ensure accountability, extend information exchange, and improve productivity. Such repositories require a large investment due to the continuing costs of hardware, software, user licenses, training,…

  3. Evaluation of Androgen Receptor Function in Prostate Cancer Prognosis and Therapeutic Stratification

    DTIC Science & Technology

    2013-10-01

    presentations 1) American Association for Cancer Research (AACR) Annual Meeting April6-10, 2013, Washington, DC Albert Dobi, Denise Young, Wei Huang, Lakshmi ...Network (EDRN) Scientific Workshop March 13-15, Bethesda, MD Albert Dobi, Gyorgy Petrovics, Denise Young, Wei Huang, Lakshmi Ravindranath, Shashwat

  4. Gaps Too Large: Four Novice EFL Teachers' Self-Concept and Motivation

    ERIC Educational Resources Information Center

    Kumazawa, Masako

    2013-01-01

    This study employed possible selves theory (Markus & Nurius, 1986) to conduct an interpretive inquiry into the teaching motivation of four novice secondary school EFL teachers in Japan. The narrative analysis of the interview data revealed that the conflicts between the young teachers' different possible selves negatively affected their…

  5. Possibility Spaces: Using The Sims 2 as a Sandbox to Explore Possible Selves with At-Risk Teenage Males

    ERIC Educational Resources Information Center

    King, Elizabeth

    2011-01-01

    Interactive technologies provide today's youth a low stakes sandbox to collect experiences (Gee, 2004) and try tasks and identities (Gee, 1991) that push the boundaries of "known" and open up the world of possibility. Pairing affordances of video games with the possible selves framework (Markus & Nurius, 1986), research involved…

  6. 77 FR 2602 - [Public Notice 7770

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-18

    ...-1800 from the Victoria and Albert Museum,'' imported from abroad for temporary exhibition within the... Determinations: ``Princely Treasures: European Masterpieces 1600- 1800 From the Victoria and Albert Museum... objects at the Oklahoma City Museum of Art, Oklahoma City, Oklahoma from on or about February 16, 2012...

  7. KEGS Discovery of 28 Supernova Candidates in the K2 Campaign 17 Field with DECam

    NASA Astrophysics Data System (ADS)

    Narayan, G.; Rest, A.; Strampelli, G. M.; Zenteno, A.; James, D. J.; Smith, R. C.; Tucker, B. E.; Garnavich, P.; Margheim, S.; Kasen, D.; Olling, R.; Shaya, E.; Buron, F. Forster; Villar, V. A.

    2018-05-01

    The Kepler Extra-Galactic Survey (KEGS, see http://www.mso.anu.edu.au/kegs/ ) reports the discovery of 28 supernova candidates with the Dark Energy Camera (DECam, NOAO 2017B-0285) on the 4m Blanco Telescope at Cerro Tololo Inter-American Observatory (CTIO).

  8. Persistent Possible Science Selves

    ERIC Educational Resources Information Center

    Mills, Leila A.; Lin, Lin

    2014-01-01

    This paper examines literature on the development of self-knowledge for possible selves--how an individual thinks about oneself and one's potential future selves (Markus & Nurius, 1986). Future science selves research, a recent offshoot of possible selves theories, centers on the development and loss of future possible scientific selves and…

  9. 76 FR 48045 - Airworthiness Directives; Costruzioni Aeronautiche Tecnam srl Model P2006T Airplanes

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-08

    ... material at the FAA, call (816) 329-4148; e-mail: albert.mercado@faa.gov . Examining the AD Docket You may... Mercado, Aerospace Engineer, FAA, Small Airplane Directorate, 901 Locust, Room 301, Kansas City, Missouri... procedures found in 14 CFR 39.19. Send information to ATTN: Albert Mercado, Aerospace Engineer, FAA, Small...

  10. Identification of significant E0 strength in the 22+ → 21+ transitions of 58,60,62Ni

    NASA Astrophysics Data System (ADS)

    Evitts, L. J.; Garnsworthy, A. B.; Kibédi, T.; Smallcombe, J.; Reed, M. W.; Brown, B. A.; Stuchbery, A. E.; Lane, G. J.; Eriksen, T. K.; Akber, A.; Alshahrani, B.; de Vries, M.; Gerathy, M. S. M.; Holt, J. D.; Lee, B. Q.; McCormick, B. P.; Mitchell, A. J.; Moukaddam, M.; Mukhopadhyay, S.; Palalani, N.; Palazzo, T.; Peters, E. E.; Ramirez, A. P. D.; Stroberg, S. R.; Tornyi, T.; Yates, S. W.

    2018-04-01

    The E0 transition strength in the 22+ →21 + transitions of 58,60,62Ni have been determined for the first time following a series of measurements at the Australian National University (ANU) and the University of Kentucky (UK). The CAESAR Compton-suppressed HPGe array and the Super-e solenoid at ANU were used to measure the δ (E 2 / M 1) mixing ratio and internal conversion coefficient of each transition following inelastic proton scattering. Level half-lives, δ (E 2 / M 1) mixing ratios and γ-ray branching ratios were measured at UK following inelastic neutron scattering. The new spectroscopic information was used to determine the E0 strengths. These are the first 2+ →2+E0 transition strengths measured in nuclei with spherical ground states and the E0 component is found to be unexpectedly large; in fact, these are amongst the largest E0 transition strengths in medium and heavy nuclei reported to date.

  11. Albert Sidney Johnston's sciatic dueling injury did not contribute to his death at the Battle of Shiloh.

    PubMed

    Anderson, Jonathan; Peace, David; Okun, Michael S

    2008-12-01

    To determine whether General Albert Sidney Johnston's dueling wound and nerve injury (1837) contributed to his death at the Battle of Shiloh (1862). General A.S. Johnston was commander of the Confederate Army at Shiloh and was killed by a bullet that severed his right popliteal artery. The location of this wound in the popliteal fossa region was largely unnoticed and, consequently, was not treated expeditiously. It has been widely assumed that the sciatic nerve was injured in a duel 3 decades before and that this injury resulted in a loss of sensation in the right posterior thigh and knee. This loss of sensation was assumed to be the reason why Johnston failed to notice that he was bleeding and consequently died. A complete review of all accounts of the battle was performed, as well as a complete review of the previous dueling injury. Primary source documents were examined, including Johnston's collected papers and original letters from eyewitness accounts and from family member observations. The wounds were traced using modern anatomic textbooks, and relevant published literature was reviewed regarding expected symptoms. Numerous secondary literature resources on the battle were also reviewed and compared with the original accounts. All sources agree that Johnston was severely injured during his 1837 duel. Sciatic nerve injury was clearly documented by his physicians. His recovery was punctuated by many of the classical symptoms of sciatic nerve injury, including foot pain, muscle wasting, and numbness. Johnston's recovery from the dueling wound was nearly complete, and he returned to full active military life. No serious signs or symptoms were noted by biographers during the next 25 years. He was, however, noted to have a mild limp when overly exerting himself and to have occasional intermittent foot pain and numbness. He was never known to use a cane. Comparison to modern literature on sciatic nerve injury suggests that the constellation of symptoms was closer

  12. Albert Einstein 1879-1955.

    ERIC Educational Resources Information Center

    Physics Today, 1979

    1979-01-01

    Celebrates the centennial of Einstein's birth with an eight-page pictorial biography and two special articles: (1) Einstein the catalyst; and (2) Unitary field theories. His special and general theories of relativity and his contributions to quantum physics and other topics are also presented. (HM)

  13. Publications - GMC 133 | Alaska Division of Geological & Geophysical

    Science.gov Websites

    and Facilities Staff Seismic and Well Data Data Reports Contact Us Frequently Asked Questions Ask a Production Company Albert Kaloa #1 well Authors: Edison, T.A. Publication Date: 1989 Publisher: Alaska , Vitrinite reflectance data of cuttings from the Amoco Production Company Albert Kaloa #1 well: Alaska

  14. Health equity issues at the local level: socio-geography, access, and health outcomes in the service area of the Hôpital Albert Schweitzer-Haiti.

    PubMed

    Perry, Henry B; King-Schultz, Leslie W; Aftab, Asma S; Bryant, John H

    2007-08-01

    Although health equity issues at regional, national and international levels are receiving increasing attention, health equity issues at the local level have been virtually overlooked. Here, we describe here a comprehensive equity assessment carried out by the Hôpital Albert Schweitzer-Haiti (HAS) in 2003. HAS has been operating health and development programs in the Artibonite Valley of Haiti for 50 years. We reviewed all available information arising from a comprehensive evaluation of the programs of HAS carried out in 1999 and 2000. As part of this evaluation, two demographic and health surveys were carried out. We carried out exit interviews with clients receiving primary health care, observations within health facilities, interviews with households related to quality of care, and focus group discussions with community-based health workers. A special study was carried out in 2003 to assess factors determining the use of prenatal care services. Finally, selected findings were obtained from the HAS information system. We found markedly reduced access to health services in the peripheral mountainous areas compared to the central plains. The quality of services was more deficient and the coverage of key services was lower in the mountains. Finally, health status, as measured by under-five mortality rates and levels of childhood malnutrition, was also worse in the mountains. These findings indicate that local health programs need to give attention to monitoring the health status as well as the quality and coverage of basic services among marginalized groups within the program service area. Health inequities will not be overcome until such monitoring occurs and leaders of health programs ensure that inequities identified are addressed in the local programming of activities. It is quite likely that, within relatively small geographic areas in resource-poor settings around the world, similar, if not even greater, levels of health inequities exist. These inequities

  15. Student Access and Completion: A Regional Strategic Enrollment Partnership

    ERIC Educational Resources Information Center

    Peterson, Angela

    2014-01-01

    "Albert" told his story to special visitor Dr. Jill Biden in order to bring notice to a very unique tuition assistance program provided to Valencia College's homeless students. Not only was Albert homeless, his background was indicative of failure and through education he turned his life around and helped others with similar backgrounds.…

  16. Information Warfare: An Air Force Policy for the Role of Public Affairs

    DTIC Science & Technology

    1996-06-01

    munitions. — Albert Camus An Option Two role for PA would entail proactive management of the news. PA does this now, but it does not admit it, and...existed or not.14 But, like Wash­ ington, generals were not beyond using the press to sow their own seeds of disinformation. Confederate Gen Albert

  17. Competency vs. Character? It Must Be Both

    DTIC Science & Technology

    2009-12-01

    compass. We must teach moral reasoning, not just ‘core values’ or ‘ethical checklists.’ ”11 Albert Bandura has described the choice to do nothing (or... Albert Bandura , “Moral Disengagement in the Perpetration of Inhumanities,” Personality and Social Psychology Review 3, no. 3, (1999), 193–209; COL(R

  18. Dosimetry for electron Intra-Operative RadioTherapy: Comparison of output factors obtained through alanine/EPR pellets, ionization chamber and Monte Carlo-GEANT4 simulations for IORT mobile dedicate accelerator

    NASA Astrophysics Data System (ADS)

    Marrale, Maurizio; Longo, Anna; Russo, Giorgio; Casarino, Carlo; Candiano, Giuliana; Gallo, Salvatore; Carlino, Antonio; Brai, Maria

    2015-09-01

    In this work a comparison between the response of alanine and Markus ionization chamber was carried out for measurements of the output factors (OF) of electron beams produced by a linear accelerator used for Intra-Operative Radiation Therapy (IORT). Output factors (OF) for conventional high-energy electron beams are normally measured using ionization chamber according to international dosimetry protocols. However, the electron beams used in IORT have characteristics of dose per pulse, energy spectrum and angular distribution quite different from beams usually used in external radiotherapy, so the direct application of international dosimetry protocols may introduce additional uncertainties in dosimetric determinations. The high dose per pulse could lead to an inaccuracy in dose measurements with ionization chamber, due to overestimation of ks recombination factor. Furthermore, the electron fields obtained with IORT-dedicated applicators have a wider energy spectrum and a wider angular distribution than the conventional fields, due to the presence of electrons scattered by the applicator's wall. For this reason, a dosimetry system should be characterized by a minimum dependence from the beam energy and from angle of incidence of electrons. This become particularly critical for small and bevelled applicators. All of these reasons lead to investigate the use of detectors different from the ionization chamber for measuring the OFs. Furthermore, the complete characterization of the radiation field could be accomplished also by the use of Monte Carlo simulations which allows to obtain detailed information on dose distributions. In this work we compare the output factors obtained by means of alanine dosimeters and Markus ionization chamber. The comparison is completed by the Monte Carlo calculations of OFs determined through the use of the Geant4 application "iort _ therapy" . The results are characterized by a good agreement of response of alanine pellets and Markus

  19. Surface dose measurements from air gaps under a bolus by using a MOSFET dosimeter in clinical oblique photon beams

    NASA Astrophysics Data System (ADS)

    Chung, Jin-Beom; Kim, Jae-Sung; Kim, In-Ah; Lee, Jeong-Woo

    2012-10-01

    This study is intended to investigate the effects of surface dose from air gaps under the bolus in clinically used oblique photon beams by using a Markus parallel-plate chamber and a metal-oxide semiconductor field-effect transistor (MOSFET) dosimeter. To evaluate the performances of the two detectors, the percentage surface doses of the MOSFET dosimeters in without an air gap under the bolus material were measured and compared with those of the Markus parallel-plate chamber. MOSFET dosimeters at the surface provided results mostly in good agreement with the parallelplate chamber. The MOSFET dosimeters seemed suitable for surface dose measurements having excellent accuracy for clinical used photon beams. The relative surface doses were measured with air gaps (2, 5, 10 mm) and without an air gap under 3 different bolus setups: (1) unbolused (no bolus), (2) 5-mm bolus, and (3) 10-mm bolus. The reductions in the surface dose substantially increased with small field size, thick bolus, and large air gap. The absolute difference in the reductions of the surface dose between the MOSFET dosimeter and the Markus parallel-plate chamber was less than 1.1%. Results at oblique angles of incidence showed larger reductions in surface dose with increasing angle of incidence. The largest reduction in surface dose was recorded for a 6 × 6 cm2 field at a 60° angle of incidence with an 10-mm air gap under a 10-mm bolus. When a 10-mm bolus was used, a reduction in the surface dose with an air gap of up to 10.5% could be achieved by varying the field size and the incident angle. Therefore, air gaps under the bolus should be avoided in radiotherapy treatment, especially for photon beam with highly oblique angles of incidence.

  20. Improved Spectroscopy of Molecular Ions in the Mid-Infrared with Up-Conversion Detection

    NASA Astrophysics Data System (ADS)

    Markus, Charles R.; Perry, Adam J.; Hodges, James N.; McCall, Benjamin J.

    2016-06-01

    Heterodyne detection, velocity modulation, and cavity enhancement are useful tools for observing rovibrational transitions of important molecular ions. We have utilized these methods to investigate a number of molecular ions, such as H_3^+, CH_5^+, HeH^+, and OH^+. In the past, parasitic etalons and the lack of fast and sensitive detectors in the mid-infrared have limited the number of transitions we could measure with MHz-level precision. Recently, we have significantly reduced the amplitude of unwanted interference fringes with a Brewster-plate spoiler. We have also developed a detection scheme which up-converts the mid-infrared light with difference frequency generation which allows the use of a faster and more sensitive avalanche photodetector. The higher detection bandwidth allows for optimized heterodyne detection at higher modulation frequencies. The overall gain in signal-to-noise from both improvements will enable extensive high-precision line lists of molecular ions and searches for previously unobserved transitions. K.N. Crabtree, J.N. Hodges, B.M. Siller, A.J. Perry, J.E. Kelly, P.A. Jenkins II, and B.J. McCall, Chem. Phys. Lett. 551 (2012) 1-6. A.J. Perry, J.N. Hodges, C.R. Markus, G.S. Kocheril, and B.J. McCall, J. Mol. Spec. 317 (2015) 71-73. J.N. Hodges, A.J. Perry, P.A. Jenkins II, B.M. Siller, and B.J. McCall, J. Chem. Phys. 139 (2013) 164291. A.J. Perry, J.N. Hodges, C.R. Markus, G.S. Kocheril, and B.J. McCall. 2014, J. Chem. Phys. 141, 101101 C.R. Markus, J.N. Hodges, A.J. Perry, G.S. Kocheril, H.S.P. Muller, and B.J. McCall, Astrophys. J. 817 (2016) 138.

  1. Transport of Gas and Solutes in Permeable Estuarine Sediments

    DTIC Science & Technology

    2008-01-01

    and determination of transport rates, dispersion and interfacial flux of solutes and colloidal material. Participating Scientists and students ...Scientists and students participating in this work are Dr. Markus Huettel (PI), Dr. Parthasarathi Chakraborty (Postdoc), Sucharita Chakraborty (graduate... student ), Veronica Cruz (undergraduate student ) and Allison Rau (undergraduate student ). WORK COMPLETED Two field campaigns were conducted, the

  2. Hyun Suk Kang | NREL

    Science.gov Websites

    Hyun Suk Kang Albert Kang Postdoctoral Researcher-Chemistry Albert.Kang@nrel.gov | 303-384-6667 Dr , Chemistry, and Mathematics and his Master of Science degree in Chemistry from Northwestern University in 2009. He earned his Ph.D. degree in Physical Chemistry from Washington University in St. Louis in 2016

  3. A Mathematical Analysis of Semantic Maps, with Theoretical and Applied Implications for Blended Learning Software

    ERIC Educational Resources Information Center

    Tang, Michael; David, Hyerle; Byrne, Roxanne; Tran, John

    2012-01-01

    This paper is a mathematical (Boolean) analysis a set of cognitive maps called Thinking Maps[R], based on Albert Upton's semantic principles developed in his seminal works, Design for Thinking (1961) and Creative Analysis (1961). Albert Upton can be seen as a brilliant thinker who was before his time or after his time depending on the future of…

  4. Community Preparedness: Alternative Approaches to Citizen Engagement in Homeland Security

    DTIC Science & Technology

    2014-06-01

    and largely ignores the social aspects that influence an individual’s beliefs, attitudes and, behaviors.53 Self-efficacy is defined by Albert Bandura ...master’s thesis Naval Postgraduate School, Monterey, CA), 39–52 53 Ibid., 53. 54 Albert Bandura , “Self-efficacy: Toward a Unifying Theory of...27  B.  THEORIES / PRINCIPLES .........................................................................28  C.  METRICS

  5. Learning and Teaching: Where Does Einstein's Concept of Learning about "Service of Our Fellow Man" Enter into Our Discussions about Student Achievement?

    ERIC Educational Resources Information Center

    Manthey, George

    2005-01-01

    The author of this paper discusses the significance of Albert Einstein's concept of learning about "service of our fellow man" into the discussions about student achievement. Albert Einstein wrote in 1954 of what he considered an evil of modern life--that the "individual feels more than ever dependent on society, but it is not felt in the positive…

  6. Leading Change: Applying Change Management Approaches to Engage Students in Blended Learning

    ERIC Educational Resources Information Center

    Quinn, Diana; Amer, Yousef; Lonie, Anne; Blackmore, Kim; Thompson, Lauren; Pettigrove, Malcolm

    2012-01-01

    The Australian National University (ANU) and the University of South Australia (UniSA) have embarked on Federally-funded project to collaborate in the design, development and delivery of a range of undergraduate and postgraduate courses in engineering. The collaboration investigates new ways to bring together the strengths and discipline expertise…

  7. Hall devices improve electric motor efficiency

    NASA Technical Reports Server (NTRS)

    Haeussermann, W.

    1979-01-01

    Efficiency of electric motors and generators is reduced by radial magnetic forces created by symmetric fields within device. Forces are sensed and counteracted by Hall devices on excitation or control windings. Hall generators directly measure and provide compensating control of anu asymmetry, eliminating additional measurements needed for calibration feedback control loop.

  8. Command & Control in Virtual Environments: Laboratory Experimentation to Compare Virtual with Physical

    DTIC Science & Technology

    2010-06-01

    Markus, 1994). Media richness theory rests on the assumption that organizations process information to reduce uncertainty and equivocality ( Daft ... Organization Design ), 554-571. Daft , R. L., & Macintosh, N. B. (1981). A tentative exploration into the amount and equivocality of information... design and customization. For instance, recent research demonstrates further how the performance of both Hierarchy and Edge organizations is

  9. Culture and Social Psychology: Converging Perspectives

    ERIC Educational Resources Information Center

    Dimaggio, Paul; Markus, Hazel Rose

    2010-01-01

    Views of culture in psychology and sociology have converged markedly in the past two decades. Both have rejected what Adams and Markus (2004) refer to as the "entity" conception of culture--the view that culture is coherent, stable, and located in the heads of collectivities' members--in favor of more supple and dynamic constructs. Culture, in…

  10. Research Technology

    NASA Image and Video Library

    2002-07-01

    Dr. Tom Markusic, a propulsion research engineer at the Marshall Space Flight Center (MSFC), adjusts a diagnostic laser while a pulsed plasma thruster (PPT) fires in a vacuum chamber in the background. NASA/MSFC's Propulsion Research Center (PRC) is presently investigating plasma propulsion for potential use on future nuclear-powered spacecraft missions, such as human exploration of Mars.

  11. Research Staff | Bioenergy | NREL

    Science.gov Websites

    -275-4798 Alahuhta, Markus Researcher IV-Molecular Biology Petri.Alahuhta@nrel.gov 303-384-7850 Amore Katherine.Chou@nrel.gov 303-384-7626 Chou, Yat Researcher IV-Molecular Biology Yat.Chen.Chou@nrel.gov 303-384 Emeritus Researcher Helena.Chum@nrel.gov 303-275-4668 Chung, Daehwan Researcher III-Molecular Biology

  12. Laboratory and clinical predictors of 30-day survival for patients on Extracorporeal Membrane Oxygenation (ECMO): 8-Year experience at Albert Einstein College of Medicine, Montefiore Medical Center.

    PubMed

    Francischetti, Ivo M B; Szymanski, James; Rodriguez, Daniel; Heo, Moonseong; Wolgast, Lucia R

    2017-08-01

    Survival of patients on ECMO has remained stable in every population. Laboratory values predictors of survival are required to improve patient care. Clinical Looking Glass software was used to assess Electronic Medical Records (EMRs) of patients at Albert Einstein College of Medicine, Montefiore Medical Center (2007-2014). Our population comprises of 166 adults and was divided in survivors and non-survivors, within 30days. Indications for ECMO were cardiac (65%), respiratory (25%) and infectious diseases (<10%). Eighty six patients (51.8%) survived the procedure. Gender, body weight, ejection fraction, diastolic blood pressure, and socio-economic status did not differ among survivors and non-survivors. In contrast, younger patients (45yo vs 55yo, p=0.0001) and higher systolic blood pressure (115mmHg vs 103mmHg, p=0.025) have favorable outcome. Univariate analysis shows that pre-cannulation values for creatinine (p=0.0003), chloride (p=0.009), bicarbonate (p=0.015) and pH (p=0.03) have prognostic value. Post-cannulation aPTT, pH, platelet and lymphocyte counts also have discriminative power. Notably, multiple logistic regressions for Multivariate Analysis identified chloride (OR 1.07; 95% CI 1.02-1.13; p=0.004), pH (OR 3.35; 95% CI 1.89-5.9; p<0.0001) and aPTT (OR 0.98; 95% CI 0.976-0.998; p=0.024) as independent risk factors for 30-day mortality. These results imply that pre-existing renal conditions and hemostatic dysregulation contribute to poor outcome. Finally, patients on VV-ECMO have increase odds of survival (OR 1.88; 95% CI 1.06-3.34; p=0.029). Laboratory markers identified herein may guide the management of patients on ECMO. Copyright © 2017 Elsevier Inc. All rights reserved.

  13. Semiannual Report for Contract NAS1-19480 (Institute for Computer Applications in Science and Engineering)

    DTIC Science & Technology

    1994-06-01

    algorithms for large, irreducibly coupled systems iteratively solve concurrent problems within different subspaces of a Hilbert space, or within different...effective on problems amenable to SIMD solution. Together with researchers at AT&T Bell Labs (Boris Lubachevsky, Albert Greenberg ) we have developed...reasonable measurement. In the study of different speedups, various causes of superlinear speedup are also presented. Greenberg , Albert G., Boris D

  14. When Art Meets Einstein

    ERIC Educational Resources Information Center

    Science Scope, 2006

    2006-01-01

    This article deals with a pale blue sculpture entitled "A New World View", as an homage to the most famous scientist in modern history, Albert Einstein. It has 32 bas-relief squares composed of glass and steel that represent one aspect of the life and legacy of Albert Einstein. Images of children's faces peer out from behind the glass squares,…

  15. Designing Collaboration Tools to Optimize Distributed Battlespace Synchronization

    DTIC Science & Technology

    2009-08-01

    Collective Efficacy Self-efficacy represents the belief that one possesses the ability to meet the demands of a specific situation ( Bandura , 1997). These...military teams ( Alberts & Hayes, 2003). Research has shown that high- performing teams tend to optimize information exchange (Aubert & Kelsey, 2003...17    REFERENCES Alberts , D.S., & Hayes, R.E. (2003). Power to the edge: Command control in the

  16. Assessment of Operational Progress of NASA Langley Developed Windshield and Microphone for Infrasound

    DTIC Science & Technology

    2013-04-01

    Assessment of Operational Progress of NASA Langley Developed Windshield and Microphone for Infrasound by W.C. Kirkpatrick Alberts, II...Windshield and Microphone for Infrasound W.C. Kirkpatrick Alberts, II, Stephen M. Tenney, and John M. Noble Sensors and Electron Devices Directorate...2013 4. TITLE AND SUBTITLE Assessment of Operational Progress of NASA Langley Developed Windshield and Microphone for Infrasound 5a. CONTRACT

  17. Albert Renold Memorial Lecture: Molecular Background of Nutritionally Induced Insulin Resistance Leading to Type 2 Diabetes – From Animal Models to Humans

    PubMed Central

    Shafrir, Eleazar

    2001-01-01

    Albert Renold strived to gain insight into the abnormalities of human diabetes by defining the pathophysiology of the disease peculiar to a given animal. He investigated the Israeli desert-derived spiny mice (Acomys cahirinus), which became obese on fat-rich seed diet. After a few months hyperplasia and hypertrophy of β-cells occurred leading to a sudden rupture, insulin loss and ketosis. Spiny mice were low insulin responders, which is probably a characteristic of certain desert animals, protecting against insulin oversecretion when placed on an abundant diet. We have compared the response to overstimulation of several mutant diabetic species and nutritionally induced nonmutant animals when placed on affluent diet. Some endowed with resilient β-cells sustain long-lasting oversecretion, compensating for the insulin resistance, without lapsing into overt diabetes. Some with labile beta cells exhibit apoptosis and lose their capacity of coping with insulin resistance after a relatively short period. The wide spectrum of response to insulin resistance among different diabetes prone species seems to represent the varying response of human beta cells among the populations. In search for the molecular background of insulin resistance resulting from overnutrition we have studied the Israeli desert gerbil Psammomys obesus (sand rat), which progresses through hyperinsulinemia, followed by hyperglycemia and irreversible beta cell loss. Insulin resistance was found to be the outcome of reduced activation of muscle insulin receptor tyrosine kinase by insulin, in association with diminished GLUT4 protein and DNA content and overexpression of PKC isoenzymes, notably of PKCε. This overexpression and translocation to the membrane was discernible even prior to hyperinsulinemia and may reflect the propensity to diabetes in nondiabetic species and represent a marker for preventive action. By promoting the phosphorylation of serine/threonine residues on certain proteins of the

  18. GenAlEx 6.5: genetic analysis in Excel. Population genetic software for teaching and research--an update.

    PubMed

    Peakall, Rod; Smouse, Peter E

    2012-10-01

    GenAlEx: Genetic Analysis in Excel is a cross-platform package for population genetic analyses that runs within Microsoft Excel. GenAlEx offers analysis of diploid codominant, haploid and binary genetic loci and DNA sequences. Both frequency-based (F-statistics, heterozygosity, HWE, population assignment, relatedness) and distance-based (AMOVA, PCoA, Mantel tests, multivariate spatial autocorrelation) analyses are provided. New features include calculation of new estimators of population structure: G'(ST), G''(ST), Jost's D(est) and F'(ST) through AMOVA, Shannon Information analysis, linkage disequilibrium analysis for biallelic data and novel heterogeneity tests for spatial autocorrelation analysis. Export to more than 30 other data formats is provided. Teaching tutorials and expanded step-by-step output options are included. The comprehensive guide has been fully revised. GenAlEx is written in VBA and provided as a Microsoft Excel Add-in (compatible with Excel 2003, 2007, 2010 on PC; Excel 2004, 2011 on Macintosh). GenAlEx, and supporting documentation and tutorials are freely available at: http://biology.anu.edu.au/GenAlEx. rod.peakall@anu.edu.au.

  19. Basic data for some recent Australian heat-flow measurements

    USGS Publications Warehouse

    Munroe, Robert J.; Sass, J.H.; Milburn, G.T.; Jaeger, J.C.; Tammemagi, H.Y.

    1975-01-01

    This report has been compiled to provide background information and detailed temperature and thermal conductivity data for the heat-flow values reported in Sass, Jaeger, and Munroe (in press). The data were collected as part of a joint heat-flow study by the Australian National University (ANU) and the U.S. Geological Survey (USGS) under the direction of J. C. Jaeger (ANU) and J. H. Sass (USGS). The format is similar to that used for basic data from United States heat-flow determinations (Sass and Munroe, 1974). Each section contains a state map showing the geographic distribution of heat-flow data followed by tables which list individual temperatures, thermal conductivities, and radiogenic heat production values. A companion volume (Bunker and others, 1975) gives details of the heat-production measurements together with individual radioelement concentrations. Localities are arranged in alphabetical order within each state. The methods and techniques of measurements have been described by Sass and others (1971a, b). Unusual methods or procedures which differ markedly from these techniques are noted and described in the comments sections of the tables.

  20. Educating for Landpower

    DTIC Science & Technology

    2009-03-23

    UNIT NUMBER 7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) Captain Albert Lord Department of Military Strategy, Planning, and Operations 8...RESEARCH PROJECT EDUCATING FOR LANDPOWER by Lieutenant Colonel Michael S. Lewis United States Army Captain Albert Lord Project Adviser This SRP is...Napoleon ler; Publiee par ordre de l’empereur Napoleon III, 1858-1869, [Herafter Correspondance.], III, 2392 “Au President de L’Institut National [ Camus

  1. Continued Optical Sensor Operations in a Laser Environment

    DTIC Science & Technology

    2011-02-16

    CANADA G3J 1X5; cMIPS UHA, 61 rue Albert Camus , Mulhouse, FRANCE 68200, http://pubs.drdc.gc.ca/PDFS/unc00/p533547_A1b.pdf (accessed 16 January 2011...Cassagnou, Saint-Louis, FRANCE 68300; bDRDC-Valcartier, 2459 Pie-XI Blvd North, Quebec, QC, CANADA G3J 1X5; cMIPS UHA, 61 rue Albert Camus , Mulhouse

  2. Introducing the Canadian Information Centric Workspace Concept

    DTIC Science & Technology

    2004-03-01

    information, and (3) collaboration. » Chaum [14] goes even further by arguing that to fully exploit such NCW concept, there must exist a common...Technical Memorandum 2003-085; September 2003, Canada, Unclassified [12] Alberts, David S.; Garstka, John J.; and Stein, Frederick P.; “Netwrok...Centric Warfare: Developing and Leveraging Information Superiority”. Washington, DC, CCRP. August 1999, Unclassified [13] Alberts, David S.; DoD Command

  3. Stability in the Offense: The Evolution of Civil Affairs During World War II

    DTIC Science & Technology

    2014-05-22

    Department of State ETO European Theater of Operation ETOUSA European Theater United States Army FACT Field Advance Civilian Teams FM Field Manual...monograph. Official histories include Harry L. Cole and Albert K . Weinberg’s Civil Affairs: Soldiers Become Governors, which provides an extensive...US Historical Experience with Civil Affairs: 10Harry L. Coles and Albert K . Weinberg, Civil Affairs: Soldiers Become Governors, CMH Pub 11-5

  4. Molecular Simulation of the Vapor-Liquid Phase Behavior of Lennard-Jones Mixtures in Porous Solids

    DTIC Science & Technology

    2006-09-01

    sur la Catalyse, Centre National de la Recherche Scientifique, Group de Chimie Theorique, 2 Avenue Albert Einstein, 69626 Villeurbanne Cedex, France...and Group de Chimie Theorique, Ecole Normale Superieure de Lyon, 46 Allee d’Italie, 69364 Lyon, Cedex 07, France 14. ABSTRACT We present vapor...Scientifique, Group de Chimie Theorique, 2 Avenue Albert Einstein, 69626 Villeurbanne Cedex, France and Group de Chimie Theorique, Ecole Normale

  5. Defense Conference on Nondestructive Testing (28th), 27-29 November 1979

    DTIC Science & Technology

    1979-11-29

    58 ’.Microencapsulated Penetrants, A Now Approach to Penetrant Inspection" • ........ Albert Olevitch, Wright- Patterson AEB, OH...J. Watts, Warren, MI 48090 ......................... 140 "Using NDT Methods to Influence the Aircraft Design Process,’ William L Andre, Moffett Field...Albert Olevitch Air Force Materialý Laboratory Attn: AFML/MXE Wright- Patterson AFB, OH 45433 Autovon 785-3691 ABSTRACT This paper describes the work

  6. Multi-Scale Hierarchical and Topological Design of Structures for Failure Resistance

    DTIC Science & Technology

    2013-10-04

    materials, simulation, 3D printing , advanced manufacturing, design, fracture Markus J. Buehler Massachusetts Institute of Technology (MIT) 77...by Mineralized Natural Materials: Computation, 3D printing , and Testing, Advanced Functional Materials, (09 2013): 0. doi: 10.1002/adfm.201300215 10...have made substantial progress. Recent work focuses on the analysis of topological effects of composite design, 3D printing of bioinspired and

  7. Course of Study for English Department of Albert City-Truesdale School, Albert City, Iowa.

    ERIC Educational Resources Information Center

    Albert City - Truesdale Community School District, IA.

    This curriculum guide for junior and senior high school courses is divided into two sections. The first section, on seventh to tenth grade English, discusses such topics as grammar, sentence patterns, linguistics, proofreading, spelling, limericks, haiku, vocabulary, interpretation skills, word perception skills, ballads, newspapers, speech,…

  8. Teaching and Learning Spaces; Refurbishment of the W. K. Hancock Science Library at the Australian National University 2011

    ERIC Educational Resources Information Center

    McNamara, Paul

    2012-01-01

    Two floors of the W. K. Hancock Library at the Australian National University (ANU) were refurbished in 2011 as part of a cooperative project between the library and the College of Science. The refurbishment, costing $5 million, was part of a much larger exercise involving the construction of four new science buildings around the Hancock Library.…

  9. Flight Test Experiments Foreseen for USV

    DTIC Science & Technology

    2005-10-01

    USA W.T. - Japan W .T. - Australia: ANU ( National University) W .T. - USA: NASA , AEDC, CALTEC, CUBRC W .T. - Japan: NAL 1.0E-05 1.0E-04... reflectometry ”. • Active (TX / RX) / passive (RX only) mode experiments • Main on-board elements: • RX • TX (possibly shared with system TX) • antennas

  10. Model Compound Studies of Rigid Rod Aromatic Heterocyclic Polymer Systems, the X-Ray Crystal Structure of 2,6-Diphenylbenzo (1,2-d; 5,4-d’) Diimidazole Tetrahydrate, C2OH14N4. 4H2O, a Model System for the Study of Polymer-Water Interaction in Polybenzimidazoles.

    DTIC Science & Technology

    1983-07-01

    Marilyn Hunsaker and W. Wade Adams Polyimer Branch Nonmetallic Division Albert V. Fratini University of Dayton Research Institute 300 College Park...U. CONTRACT OR GRANT NUMUER(e) M. Hunsaker, and W. W. Adams , Air Force Wright I atudrcnrc Aeronautical Laboratories, Materials Laboratory F33615-81-C...Scientist. Co-authors were Marilyn Hunsaker and W. W. Adams , Materials Laboratory (AFWAL/MLHP); and Dr. Albert V. Fratini, University of Dayton Research

  11. Characterization of Nonlinear Systems with Memory by Means of Volterra Expansions with Frequency Partitioning: Application to a Cicada Mating Call

    DTIC Science & Technology

    2010-06-15

    Partitioning Application to a Cicada Mating Call Albert H. Nuttall Adaptive Methods Inc. Derke R. Hughes NUWC Division Newport IVAVSEA WARFARE...Frequency Partitioning: Application to a Cicada Mating Call 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) Albert H... cicada mating call with a distinctly non-white and non-Gaussian excitation gives good results for the estimated first- and second-order kernels and

  12. Nonlinear Acoustics in Cicada Mating Calls Enhance Sound Propagation

    DTIC Science & Technology

    2009-03-01

    NUWC-NPT Reprint Report 11,907 1 March 2009 Nonlinear Acoustics in Cicada Mating Calls Enhance Sound Propagation Derke R. Hughes Albert H...vol. 125, no. 2, February 2009. Nonlinear acoustics in cicada mating calls enhance sound propagation Derke R. Hughes,3 Albert H. Nuttall,h Richard A...2008; revised 31 October 2008; accepted 15 November 2008) An analysis of cicada mating calls, measured in field experiments, indicates that the very

  13. Defining and Measuring Cognitive-Entropy and Cognitive Self-Synchronization

    DTIC Science & Technology

    2011-06-01

    16th ICCRTS: “Collective C2 in Multinational Civil-Military Operations” Defining and Measuring Cognitive-Entropy and Cognitive Self- Synchronization ...shared awareness and enabling self- synchronization across the range of participating entities (Alberts and Hayes 2009, pp.106). We consider the...aspect of self- synchronization (Alberts and Hayes, 2006) a key one in the context of modern operations and in performing C2 assessments. Based on (Manso

  14. A Comparison of Monte Carlo Tree Search and Rolling Horizon Optimization for Large Scale Dynamic Resource Allocation Problems

    DTIC Science & Technology

    2015-05-01

    decisions on the fly in an online retail environment. Tech. rep., Working Paper, Massachusetts Institute of Technology, Boston, MA. Arneson, Broderick , Ryan...Hayward, Philip Henderson. 2009. MoHex wins Hex tournament. International Computer Games Association Journal 32 114–116. Arneson, Broderick , Ryan B...Combina- torial Search. Enzenberger, Markus, Martin Muller, Broderick Arneson, Richard Segal. 2010. Fuego—an open-source framework for board games and

  15. Integrating Requirements Engineering, Modeling, and Verification Technologies into Software and Systems Engineering

    DTIC Science & Technology

    2007-10-28

    Software Engineering, FASE󈧉, volume 3442 of Lecture Notes in Computer Science, pages 175--189. Springer, 2005. Andreas Bauer, Martin Leucker, and Jonathan ...of Personnel receiving masters degrees NAME Markus Strohmeier Gerrit Hanselmann Jonathan Streit Ernst Sassen 4Total Number: Names of personnel...developed and documented mainly within the master thesis by Jonathan Streit [Str06]: • Jonathan Streit. Development of a programming language like tem

  16. Research and Theory on the Motivation to Lead: Implications for Officer Selection

    DTIC Science & Technology

    2000-08-01

    Psychological Review, 98, 224-253. Vroom , V . H ., & Yetton, P. W. (1973). Leadership Meyer, J. P. & Allen, N. J. (1991). A three- and decision-making...behavior. In M. M. Page (Ed.), Nebraska Leadership Quarterly, 3, 137-157. Symposium on Motivation , beliefs, attitudes and values Markus, H ...UNCLASSIFIED Defense Technical Information Center Compilation Part Notice ADP010357 TITLE: Research and Theory on the Motivation to Lead

  17. Ion recombination and polarity correction factors for a plane-parallel ionization chamber in a proton scanning beam.

    PubMed

    Liszka, Małgorzata; Stolarczyk, Liliana; Kłodowska, Magdalena; Kozera, Anna; Krzempek, Dawid; Mojżeszek, Natalia; Pędracka, Anna; Waligórski, Michael Patrick Russell; Olko, Paweł

    2018-01-01

    To evaluate the effect on charge collection in the ionization chamber (IC) in proton pencil beam scanning (PBS), where the local dose rate may exceed the dose rates encountered in conventional MV therapy by up to three orders of magnitude. We measured values of the ion recombination (k s ) and polarity (k pol ) correction factors in water, for a plane-parallel Markus TM23343 IC, using the cyclotron-based Proteus-235 therapy system with an active proton PBS of energies 30-230 MeV. Values of k s were determined from extrapolation of the saturation curve and the Two-Voltage Method (TVM), for planar fields. We compared our experimental results with those obtained from theoretical calculations. The PBS dose rates were estimated by combining direct IC measurements with results of simulations performed using the FLUKA MC code. Values of k s were also determined by the TVM for uniformly irradiated volumes over different ranges and modulation depths of the proton PBS, with or without range shifter. By measuring charge collection efficiency versus applied IC voltage, we confirmed that, with respect to ion recombination, our proton PBS represents a continuous beam. For a given chamber parameter, e.g., nominal voltage, the value of k s depends on the energy and the dose rate of the proton PBS, reaching c. 0.5% for the TVM, at the dose rate of 13.4 Gy/s. For uniformly irradiated regular volumes, the k s value was significantly smaller, within 0.2% or 0.3% for irradiations with or without range shifter, respectively. Within measurement uncertainty, the average value of k pol , for the Markus TM23343 IC, was close to unity over the whole investigated range of clinical proton beam energies. While no polarity effect was observed for the Markus TM23343 IC in our pencil scanning proton beam system, the effect of volume recombination cannot be ignored. © 2017 American Association of Physicists in Medicine.

  18. On the Use of Optically Stimulated Luminescent Dosimeter for Surface Dose Measurement during Radiotherapy

    PubMed Central

    Yusof, Fasihah Hanum; Ung, Ngie Min; Wong, Jeannie Hsiu Ding; Jong, Wei Loong; Ath, Vannyat; Phua, Vincent Chee Ee; Heng, Siew Ping; Ng, Kwan Hoong

    2015-01-01

    This study was carried out to investigate the suitability of using the optically stimulated luminescence dosimeter (OSLD) in measuring surface dose during radiotherapy. The water equivalent depth (WED) of the OSLD was first determined by comparing the surface dose measured using the OSLD with the percentage depth dose at the buildup region measured using a Markus ionization chamber. Surface doses were measured on a solid water phantom using the OSLD and compared against the Markus ionization chamber and Gafchromic EBT3 film measurements. The effect of incident beam angles on surface dose was also studied. The OSLD was subsequently used to measure surface dose during tangential breast radiotherapy treatments in a phantom study and in the clinical measurement of 10 patients. Surface dose to the treated breast or chest wall, and on the contralateral breast were measured. The WED of the OSLD was found to be at 0.4 mm. For surface dose measurement on a solid water phantom, the Markus ionization chamber measured 15.95% for 6 MV photon beam and 12.64% for 10 MV photon beam followed by EBT3 film (23.79% and 17.14%) and OSLD (37.77% and 25.38%). Surface dose increased with the increase of the incident beam angle. For phantom and patient breast surface dose measurement, the response of the OSLD was higher than EBT3 film. The in-vivo measurements were also compared with the treatment planning system predicted dose. The OSLD measured higher dose values compared to dose at the surface (Hp(0.0)) by a factor of 2.37 for 6 MV and 2.01 for 10 MV photon beams, respectively. The measurement of absorbed dose at the skin depth of 0.4 mm by the OSLD can still be a useful tool to assess radiation effects on the skin dermis layer. This knowledge can be used to prevent and manage potential acute skin reaction and late skin toxicity from radiotherapy treatments. PMID:26052690

  19. Pyruvate-Enhanced Resuscitation for Hemorrhagic Shock and Hindlimb Ischemia

    DTIC Science & Technology

    2015-06-06

    Albert Yurvati Albert H Olivencia-Yurvati 611102 c . THIS PAGE The public reporting burden for this collection of information is estimated to average 1...journals (N/A for none) ( c ) Presentations Received Paper TOTAL: Received Paper TOTAL: Number of Non Peer-Reviewed Conference Proceeding publications (other...Mallet . “Surgical management of the goat.” , Lab Animal (06 2011) Devin C . Flaherty, DO, PhD, Besim Hoxha, MD, Shirley Nelson, RLAT, Jie Sun, BS

  20. Workshop on Diffuse Discharge Opening Switches (January 13-15, 1982).

    DTIC Science & Technology

    1982-04-23

    Chairman) Peter Bletzinger Air Force Wright Aeronautical Laboratory Frank DeLucia Duke University Albert Engelhardt Los Alamos National Laboratory...and other gas discharge plasmas," J. Opt. Soc. Am., 68, 352 (1978). 9. P. Camus , M. Dieulin and C. Morillon, "Optogalvanic detection of barium high...Parkway Wright-Patterson AFB, OH 45433 Everett, MA 02149 513/255-2923 617/389-3000 ext. 36 ext. 568 Rudy Buser Albert G. Engelhardt Night Vision and

  1. A Scalable Architecture for Improving the Timeliness and Relevance of Cyber Incident Notifications

    DTIC Science & Technology

    2011-04-01

    the flow of communications is reasonably straight forward, but information often flows at the speed of human receipt and processing. Alberts & Hayes...these flows to the missions and people consuming them. Camus [30] can perform this through comparing logs to Lightweight Directory Access Protocol...publishing.af.mil/shared/media/epubs/AFI33- 138.pdf. [18] Alberts , D.S. and Hayes, R.E. (2003) “Power to the Edge: Command… Control… in the

  2. Albert Einstein, Cosmos and Religion

    NASA Astrophysics Data System (ADS)

    Djokovic, V.; Grujic, P.

    2007-06-01

    We consider Einstein's attitude regarding religious as such, from both cosmological and epistemological points of view. An attempt to put it into a wider socio-historical perspective was made, with the emphasis on ethnic and religious background. It turns out that the great scientist was neither atheist nor believer in the orthodox sense and the closest labels one might stick to him in this respect would be pantheism/cosmism (ontological aspect) and agnosticism (epistemological aspect). His ideas on divine could be considered as a continuation of line traced by Philo of Alexandria, who himself followed Greek Stoics and (Neo-) Platonists and especially Baruch Spinoza. It turns out that Einstein's both scientific (rational aspects) and religious (intuitive aspects) thinking were deeply rooted in the Hellenic culture. His striving to unravel the secrets of the universe and the roots of cosmological order resembles much the ancient ideas of the role of knowledge in fathoming the divine as such, as ascribed to Gnostics.

  3. Conversations With Albert Einstein. II

    ERIC Educational Resources Information Center

    Shankland, R. S.

    1973-01-01

    Discusses Einstein's views on the role of Michelson-Morley, Fizeau, and Miller experiments in the development of relativity and his attitude toward the theories of new quantum mechanics. Indicates that Einstein's opposition to quantum mechanics is beyond dispute. (CC)

  4. Combat Operations in Mountainous Terrain: Are United States Army Light Infantry Divisions Preparing Properly?

    DTIC Science & Technology

    1987-06-05

    Mountain Division, Charles Hauptman, Comeany I. 97th Mountain Infantry Regiment by CPT George Earle, and PFC Hugh Graves (1945), and 10th Mountain...training in this country is believed to depend primarily ’Albert H. Jackman , "The Tenth Mountain Division, A Successful Experiment," The Algine Journal...44-48. Houston, Charles S., Dr. "Altitude Sickness and the Army," 112zard. 2d Qtr 1986: n.p. Jackman , Albert H. "The Tenth Mountain Division, A

  5. Gathering of Human Intelligence in Counter-Insurgency Warfare: The French Experience During the Battle of Algiers (January - October 1957)

    DTIC Science & Technology

    2009-01-01

    eradication of any possible Muslim “third” force with which a compromise peace should have been reached. As Albert Camus said, any resort to torture saved...and polarization of the population as it drove into the insurgent camp undecided and moderate Muslims. As the French writer and Algiers native Albert ... Camus concluded: “torture has perhaps saved some at the expense of honor, by uncovering thirty bombs, but at the same time it has created fifty new

  6. Understanding Organized Crime Groups in Russia and Their Illicit Sale of Weapons and Sensitive Materials

    DTIC Science & Technology

    1994-06-01

    risk ad pomtetial benefits of coommitig camue . Furthermoe the assessanent is entirey dependeot on fth codaftn of fth environments to which fthy must...Policing Russia in a Time of Change," Europe-Asia Studies, Volume 45, Number 5, 1993, p. 783. śBurke, p. 12. "Sheila Marnie and Albert Motivans, "Rising...249, and 257-260. Loose Nukes. ABC-TV News Primetime Live. 14 October 1993. Marnie, Sheila and Albert Motivans. "Rising Crime Rates: Perceptions and

  7. The Strategic Logic of the Contemporary Security Dilemma

    DTIC Science & Technology

    2011-12-01

    could outweigh the risks. In that context, Albert Camus reminds us that Hitler’s attempt to change the international system began as a 4 gang (the...Politics Among Nations: The Strug- gle for Power and Peace, New York: McGraw Hill-Publishing Com- pany, 1985. 5. Albert Camus , The Rebel, New York...state and nonstate actors, Al- bert Camus admonishes us to understand that: 38 He who dedicates himself to the destruction of the old in order to build

  8. GenAlEx 6.5: genetic analysis in Excel. Population genetic software for teaching and research—an update

    PubMed Central

    Peakall, Rod; Smouse, Peter E.

    2012-01-01

    Summary: GenAlEx: Genetic Analysis in Excel is a cross-platform package for population genetic analyses that runs within Microsoft Excel. GenAlEx offers analysis of diploid codominant, haploid and binary genetic loci and DNA sequences. Both frequency-based (F-statistics, heterozygosity, HWE, population assignment, relatedness) and distance-based (AMOVA, PCoA, Mantel tests, multivariate spatial autocorrelation) analyses are provided. New features include calculation of new estimators of population structure: G′ST, G′′ST, Jost’s Dest and F′ST through AMOVA, Shannon Information analysis, linkage disequilibrium analysis for biallelic data and novel heterogeneity tests for spatial autocorrelation analysis. Export to more than 30 other data formats is provided. Teaching tutorials and expanded step-by-step output options are included. The comprehensive guide has been fully revised. Availability and implementation: GenAlEx is written in VBA and provided as a Microsoft Excel Add-in (compatible with Excel 2003, 2007, 2010 on PC; Excel 2004, 2011 on Macintosh). GenAlEx, and supporting documentation and tutorials are freely available at: http://biology.anu.edu.au/GenAlEx. Contact: rod.peakall@anu.edu.au PMID:22820204

  9. Non-equilibrium current via geometric scatterers

    NASA Astrophysics Data System (ADS)

    Exner, Pavel; Neidhardt, Hagen; Tater, Miloš; Zagrebnov, Valentin A.

    2014-10-01

    We investigate non-equilibrium particle transport in a system consisting of a geometric scatterer and two leads coupled to heat baths with different chemical potentials. We derive an expression for the corresponding current, the carriers of which are fermions, and analyze numerically its dependence on the model parameters in examples where the scatterer has a rectangular or triangular shape. Dedicated to the memory of Markus Büttiker (1950-2013).

  10. Transcriptional Response of Virus-Infected Cassava and Identification of Putative Sources of Resistance for Cassava Brown Streak Disease

    PubMed Central

    Maruthi, M. N.; Bouvaine, Sophie; Tufan, Hale A.; Mohammed, Ibrahim U.; Hillocks, Rory J.

    2014-01-01

    Cassava (Manihot esculenta) is a major food staple in sub-Saharan Africa, which is severely affected by cassava brown streak disease (CBSD). The aim of this study was to identify resistance for CBSD as well as to understand the mechanism of putative resistance for providing effective control for the disease. Three cassava varieties; Kaleso, Kiroba and Albert were inoculated with cassava brown streak viruses by grafting and also using the natural insect vector the whitefly, Bemisia tabaci. Kaleso expressed mild or no disease symptoms and supported low concentrations of viruses, which is a characteristic of resistant plants. In comparison, Kiroba expressed severe leaf but milder root symptoms, while Albert was susceptible with severe symptoms both on leaves and roots. Real-time PCR was used to estimate virus concentrations in cassava varieties. Virus quantities were higher in Kiroba and Albert compared to Kaleso. The Illumina RNA-sequencing was used to further understand the genetic basis of resistance. More than 700 genes were uniquely overexpressed in Kaleso in response to virus infection compared to Albert. Surprisingly, none of them were similar to known resistant gene orthologs. Some of the overexpressed genes, however, belonged to the hormone signalling pathways and secondary metabolites, both of which are linked to plant resistance. These genes should be further characterised before confirming their role in resistance to CBSD. PMID:24846209

  11. Genome Sequence of Bradyrhizobium pachyrhizi Strain PAC48T, a Nitrogen-Fixing Symbiont of Pachyrhizus erosus (L.) Urb.

    PubMed Central

    Delamuta, Jakeline Renata Marçon; Ribeiro, Renan Augusto; Gomes, Douglas Fabiano; Souza, Renata Carolina; Chueire, Ligia Maria Oliveira

    2015-01-01

    Bradyrhizobium pachyrhizi PAC48T has been isolated from a jicama nodule in Costa Rica. The draft genome indicates high similarity with that of Bradyrhizobium elkanii. Several coding sequences (CDSs) of the stress response might help in survival in the tropics. PAC48T carries nodD1 and nodK, similar to Bradyrhizobium (Parasponia) ANU 289 and a particular nodD2 gene. PMID:26383651

  12. KEGS Discovery of 9 Supernova Candidates in the K2 Campaign 17 field with Pan-STARRS PS1

    NASA Astrophysics Data System (ADS)

    Smith, K. W.; Rest, A.; Tucker, B. E.; Garnavich, P. M.; Margheim, S.; Kasen, D.; Olling, R.; Shaya, E.; Narayan, G.; Villar, A.; Forster, F.; Mushotzky, R.; Zenteno, A.; James, D.; Smith, R. Chris; Dotson, J. L.; Barentsen, G.; Gully-Santiago, M.; Smartt, S. J.; Wright, D. E.; Huber, M.; Chambers, K. C.; Flewelling, H.; Willman, M.; Schultz, A.; Magnier, E.; Waters, C.; Bulger, J.; Wainscoat, R. J.

    2018-05-01

    We report the following transients discovered by Pan-STARRS1 during a targeted search of the Kepler Campaign 17 field as part of the K2 Extragalactic Survey (KEGS) for Transients (see http://www.mso.anu.edu.au/kegs/ ) Information on the Pan-STARRS Survey for Transients is available at http://star.pst.qub.ac.uk/ps1threepi/ (see Huber et al. ATel #7153).

  13. The Impact of Army and Family Factors on Individual Readiness

    DTIC Science & Technology

    1993-08-01

    families. While, in general , individual characteristics were more important in the determination of soldieL. readiness than famlily characteristics...affected indi- vidual readiness, in general , family-related variables had higher impact on soldier intention to remain in the Army after their cur- rent...installations. This survey was designed to provide information related to Army policy/program questions based on prior and current research anu to generate new

  14. $200,000 Grants Awarded to CCR Researchers for HIV/AIDS Studies | Poster

    Cancer.gov

    By Nancy Parrish, Staff Writer Earlier this year, the Office of AIDS Research (OAR) awarded two, two-year grants of $200,000 each to Anu Puri, Ph.D., and Robert Blumenthal, Ph.D., both of the Center for Cancer Research (CCR) Nanobiology Program, and to Eric Freed, Ph.D., of the HIV Drug Resistance Program, for their research on potential new treatments for HIV.

  15. Materials Requirements for Advanced Energy Systems - New Fuels. Volume 3: Materials Research Needs in Advanced Energy Systems Using New Fuels

    DTIC Science & Technology

    1974-07-01

    elec- Materials se: trode materials and associ- operational ated conductors. 2.5.1 General. H" (02) Materials resources Technoeconomic analysis - None...Advanced Energy Systems Using New Fnels VIII Correlation and Analysis of Materials Requirements IX Research Recommendations and Priorities The authois...of government and industrial organizal ions who gave us the benefit of their knowledge and experience. iv VIII CORRELATION ANU ANALYSIS OF MATERIALS

  16. Species Profiles: Life Histories and Environmental Requirements of Coastal Fishes and Invertebrates (Pacific Southwest) California Sea Mussel and Bay Mussel

    DTIC Science & Technology

    1988-09-01

    FishesS and Invertebrates (Pacific Southwest) CALIFORNIA SEA MUSSEL AND BAY MUSSEL Cn Coastal Ecology Group *Fish and Wildlife Service Waterways...September 1988 Species Profiles: Life Histories and Environmental Requirements of Coastal Fishes and Invertebrates (Pacific Southwest) CALIFORNIA SEA MUSSEL...AND BAY MUSSEL by William N. Shaw Fred Telonicher Marine Laboratory Humboldt State University Trinidad, CA 95570 Thomas J. Hassler U.S. Fish anu

  17. [Two traditions in the scientific learning of the world. A case study of creation and reception of quantum mechanics over the period 1925-1927, on the bases of discussion between Werner Heisenberg and Albert Einstein].

    PubMed

    Krajniak, Wiktor

    2014-01-01

    The purpose of this article is the analyses of discussion between Albert Einstein and Werner Heisenberg in the period 1925-1927. Their disputes, relating to the sources of scientific knowledge, its methods and the value of knowledge acquired in this way, are part of the characteristic for the European science discourse between rationalism and empirism. On the basis of some sources and literature on the subject, the epistemological positions of both scholars in the period were reconstructed. This episode, yet poorly known, is a unique example of scientific disputes, whose range covers a broad spectrum of methodological problems associated with the historical development of science. The conducted analysis sheds some light on the source of popularity of logical empirism in the first half of the 20th century. A particular emphasis is placed on the impact of the neopositivist ideas which reflect Heisenberg's research program, being the starting point for the Copenhagen interpretation of quantum mechanics. The main assumption of logical empirism, concerning acquisition of scientific knowledge only by means of empirical procedures and logical analysis of the language of science, in view of the voiced by Einstein arguments, bears little relationship with actual testing practices in the historical aspect of the development of science. The criticism of Heisenberg's program, carried out by Einstein, provided arguments for the main critics of the neopositivist ideal and contributed to the bankruptcy of the idea of logical empirism, thereby starting a period of critical rationalism prosperity, arising from criticism of neopositivism and alluding to Einstein's ideas.

  18. WIS Implementation Study Report. Volume 2. Resumes.

    DTIC Science & Technology

    1983-10-01

    WIS modernization that major attention be paid to interface definition and design, system integra- tion and test , and configuration management of the...Estimates -- Computer Corporation of America -- 155 Test Processing Systems -- Newburyport Computer Associates, Inc. -- 183 Cluster II Papers-- Standards...enhancements of the SPL/I compiler system, development of test systems for the verification of SDEX/M and the timing and architecture of the AN/U YK-20 and

  19. Genome Sequence of Bradyrhizobium pachyrhizi Strain PAC48T, a Nitrogen-Fixing Symbiont of Pachyrhizus erosus (L.) Urb.

    PubMed

    Delamuta, Jakeline Renata Marçon; Ribeiro, Renan Augusto; Gomes, Douglas Fabiano; Souza, Renata Carolina; Chueire, Ligia Maria Oliveira; Hungria, Mariangela

    2015-09-17

    Bradyrhizobium pachyrhizi PAC48(T) has been isolated from a jicama nodule in Costa Rica. The draft genome indicates high similarity with that of Bradyrhizobium elkanii. Several coding sequences (CDSs) of the stress response might help in survival in the tropics. PAC48(T) carries nodD1 and nodK, similar to Bradyrhizobium (Parasponia) ANU 289 and a particular nodD2 gene. Copyright © 2015 Delamuta et al.

  20. Nocturnal Visual Orientation in Flying Insects: A Benchmark for the Design of Vision-Based Sensors in Micro-Aerial Vehicles

    DTIC Science & Technology

    2011-03-09

    anu.edu.au Nocturnal visual orientation in flying insects: a benchmark for the design of vision-based sensors in Micro-Aerial Vehicles Report...9 10 Technical horizon sensors Over the past few years, a remarkable proliferation of designs for micro-aerial vehicles (MAVs) has occurred...possible elevations, it may severely degrade the performance of sensors by local saturation. Therefore it is necessary to find a method whereby the effect

  1. ARC-1994-AC94-0353-3

    NASA Image and Video Library

    1994-07-01

    Photo by Peter McGregor Comet Shoemaker-Levy 9 impacting Jupiter; impact of Fragment G of Comet Shoemaker-Levy on Jupiter. The fireball is seen 12 minutes after impact at 2.34 microns. The impact A site is seen on the oposite limb of the planet. Image at 2.34 microns with CASPIR by Peter McGregor ANU 2.3m telescope at Siding Spring. (JPL Ref; P-44419)

  2. Democracy and Deterrence: Foundations for an Enduring World Peace

    DTIC Science & Technology

    2008-05-01

    Sigmund Freud , in his corre- spondence with Albert Einstein later published as Why War?, asserts that “man has within himself a lust for hatred and de...template.cfm?page=47&nit=342&year=2004. –––––. The World’s Most Repressive Regimes. Washington, DC: Freedom House, 2003. Freud , Sigmund . To Albert...136, 144, 146, 151 freedom of religion, ix, 3–6, 45, 56, 87, 128, 131, 136, 144, 146, 151 freedom of speech, 45, 54, 56, 67–68, 83 Freud , Sigmund , 22

  3. BOOK REVIEW: The Legacy of Albert Einstein: A Collection of Essays in Celebration of the Year of Physics

    NASA Astrophysics Data System (ADS)

    Straumann, Norbert

    2007-10-01

    During the 'World Year of Physics' much has been written on the epoch-making 1905 papers of Albert Einstein and his later great contributions to physics. Why another book on the enormous impact of Einstein's work on 20th-century physics? The short answer is that the present collection of 13 relatively short essays on the legacy of Einstein by outstanding scientists is very pleasant to read and should be of interest to physicists of all branches. Beside looking back, most articles present later and topical developments, whose initiation began with the work of Einstein. During the year 2005, the growing recognition among physicists, historians, and philosophers of Einstein's revolutionary role in quantum theory was often emphasized. It is truly astonishing that most active physicists were largely unaware of this before. Fortunately, the article 'Einstein and the quantum' by V Singh puts the subject in perspective and describes all the main steps, beginning with the truly revolutionary 1905 paper on the light-quantum hypothesis and ending with Einstein's extension of the particle-wave duality to atoms and other particles in 1924 1925. The only point which, in my opinion, is not sufficiently emphasized in the discussion of the 1916 1917 papers on absorption and emission of radiation is the part on the momentum transfer in each elementary process. Einstein's result that there is a directed recoil hν/c—also for spontaneous emission—in complete contrast to classical theory, was particularly important to him. I enjoyed reading the articles on Brownian motion (S Majumdar), Bose Einstein condensation (N Kumar) and strongly correlated electrons (T Ramakrishnan), which are all written for non-experts. Connected with Einstein's most lasting work—general relativity—there are two articles on cosmology. The one by J Narlikar gives a brief historical account of the development that was initiated by the 1917 paper of Einstein. S Sarkar's essay emphasizes the remarkable

  4. Evaluation of the dosimetric properties of a diode detector for small field proton radiosurgery.

    PubMed

    McAuley, Grant A; Teran, Anthony V; Slater, Jerry D; Slater, James M; Wroe, Andrew J

    2015-11-08

    The small fields and sharp gradients typically encountered in proton radiosurgery require high spatial resolution dosimetric measurements, especially below 1-2 cm diameters. Radiochromic film provides high resolution, but requires postprocessing and special handling. Promising alternatives are diode detectors with small sensitive volumes (SV) that are capable of high resolution and real-time dose acquisition. In this study we evaluated the PTW PR60020 proton dosimetry diode using radiation fields and beam energies relevant to radiosurgery applications. Energies of 127 and 157 MeV (9.7 to 15 cm range) and initial diameters of 8, 10, 12, and 20mm were delivered using single-stage scattering and four modulations (0, 15, 30, and 60mm) to a water tank in our treatment room. Depth dose and beam profile data were compared with PTW Markus N23343 ionization chamber, EBT2 Gafchromic film, and Monte Carlo simulations. Transverse dose profiles were measured using the diode in "edge-on" orientation or EBT2 film. Diode response was linear with respect to dose, uniform with dose rate, and showed an orientation-dependent (i.e., beam parallel to, or perpendicular to, detector axis) response of less than 1%. Diodevs. Markus depth-dose profiles, as well as Markus relative dose ratio vs. simulated dose-weighted average lineal energy plots, suggest that any LET-dependent diode response is negligible from particle entrance up to the very distal portion of the SOBP for the energies tested. Finally, while not possible with the ionization chamber due to partial volume effects, accurate diode depth-dose measurements of 8, 10, and 12 mm diameter beams were obtained compared to Monte Carlo simulations. Because of the small SV that allows measurements without partial volume effects and the capability of submillimeter resolution (in edge-on orientation) that is crucial for small fields and high-dose gradients (e.g., penumbra, distal edge), as well as negligible LET dependence over nearly the

  5. Evaluation of the dosimetric properties of a diode detector for small field proton radiosurgery

    PubMed Central

    Teran, Anthony V.; Slater, Jerry D.; Slater, James M.; Wroe, Andrew J.

    2015-01-01

    The small fields and sharp gradients typically encountered in proton radiosurgery require high spatial resolution dosimetric measurements, especially below 1–2 cm diameters. Radiochromic film provides high resolution, but requires postprocessing and special handling. Promising alternatives are diode detectors with small sensitive volumes (SV) that are capable of high resolution and real‐time dose acquisition. In this study we evaluated the PTW PR60020 proton dosimetry diode using radiation fields and beam energies relevant to radiosurgery applications. Energies of 127 and 157 MeV (9.7 to 15 cm range) and initial diameters of 8, 10, 12, and 20 mm were delivered using single‐stage scattering and four modulations (0, 15, 30, and 60 mm) to a water tank in our treatment room. Depth dose and beam profile data were compared with PTW Markus N23343 ionization chamber, EBT2 Gafchromic film, and Monte Carlo simulations. Transverse dose profiles were measured using the diode in "edge‐on" orientation or EBT2 film. Diode response was linear with respect to dose, uniform with dose rate, and showed an orientation‐dependent (i.e., beam parallel to, or perpendicular to, detector axis) response of less than 1%. Diode vs. Markus depth‐dose profiles, as well as Markus relative dose ratio vs. simulated dose‐weighted average lineal energy plots, suggest that any LET‐dependent diode response is negligible from particle entrance up to the very distal portion of the SOBP for the energies tested. Finally, while not possible with the ionization chamber due to partial volume effects, accurate diode depth‐dose measurements of 8, 10, and 12 mm diameter beams were obtained compared to Monte Carlo simulations. Because of the small SV that allows measurements without partial volume effects and the capability of submillimeter resolution (in edge‐on orientation) that is crucial for small fields and high‐dose gradients (e.g., penumbra, distal edge), as well as negligible LET

  6. Sub-Doppler Rovibrational Spectroscopy of the H_3^+ Cation and Isotopologues

    NASA Astrophysics Data System (ADS)

    Markus, Charles R.; McCollum, Jefferson E.; Dieter, Thomas S.; Kocheril, Philip A.; McCall, Benjamin J.

    2017-06-01

    Molecular ions play a central role in the chemistry of the interstellar medium (ISM) and act as benchmarks for state of the art ab initio theory. The molecular ion H_3^+ initiates a chain of ion-neutral reactions which drives chemistry in the ISM, and observing it either directly or indirectly through its isotopologues is valuable for understanding interstellar chemistry. Improving the accuracy of laboratory measurements will assist future astronomical observations. H_3^+ is also one of a few systems whose rovibrational transitions can be predicted to spectroscopic accuracy (<1 cm^{-1}), and with careful treatment of adiabatic, nonadiabatic, and quantum electrodynamic corrections to the potential energy surface, predictions of low lying rovibrational states can rival the uncertainty of experimental measurements New experimental data will be needed to benchmark future treatment of these corrections. Previously we have reported 26 transitions within the fundamental band of H_3^+ with MHz-level uncertainties. With recent improvements to our overall sensitivity, we have expanded this survey to include additional transitions within the fundamental band and the first hot band. These new data will ultimately be used to predict ground state rovibrational energy levels through combination differences which will act as benchmarks for ab initio theory and predict forbidden rotational transitions of H_3^+. We will also discuss progress in measuring rovibrational transitions of the isotopologues H_2D^+ and D_2H^+, which will be used to assist in future THz astronomical observations. New experimental data will be needed to benchmark future treatment of these corrections. J. N. Hodges, A. J. Perry, P. A. Jenkins II, B. M. Siller, and B. J. McCall, J. Chem. Phys. (2013), 139, 164201. A. J. Perry, J. N. Hodges, C. R. Markus, G. S. Kocheril, and B. J. McCall, J. Mol. Spectrosc. (2015), 317, 71-73. A. J. Perry, C. R. Markus, J. N. Hodges, G. S. Kocheril, and B. J. McCall, 71st

  7. Abundances of uranium, thorium, and potassium for some Australian crystalline rocks

    USGS Publications Warehouse

    Bunker, Carl Maurice; Bush, C.A.; Munroe, Robert J.; Sass, J.H.

    1975-01-01

    This report contains a tabulation of the basic radioelement and radiogenic heat data obtained during an Australian National University (ANU) - United States Geological Survey (USGS) heat-flow project, directed jointly by J. C. Jaeger (ANU) and J. H. Sass (USGS). Most samples were collected during the periods June through September, 1971 and 1972. The measurements were made subsequently by two of us (C. M. Bunker and C. A. Bush) using the gamma-ray spec trometric techniques described by Bunker and Bush (1966, 1967). Interpreting the spectra for quantitative analyses of the radioelements was accomplished with an iterative leastsquares computer program modified from one by Schonfeld (1966). Uranium content determined by gamma-ray spectrometry is based on a measurement of the daughter products of 226Ra. Equilibrium in the uranium-decay series was assumed for these analyses . Throughout the report, when U content is stated, radium-equivalent uranium is implied. The coefficient of variation for the accuracy of the radioelement data, when compared to ana lyses by isotope dilution and flame photometry is about 3 percent for radium-equivalent uranium and thorium and about 1 percent for potassium. These percentages are in addition to minimum standard deviations of about 0.05 ppm for U and Th, and about 0.03 percent for K.

  8. Room Temperature Spin Mediated Coupling in Hybrid Magnetic, Organic, and Oxide Structures and Devices

    DTIC Science & Technology

    2015-12-07

    doi: Ran Lin, Fujian Wang, Markus Wohlgenannt, Chunyong He, Xiaofang Zhai, Yuri Suzuki. Organic spin- valves based on fullerene C60, Synthetic Metals...is likely incorrect, given that other groups have been able to dynamically tune LAO/STO samples along this anticorrelation curve. These dynamic...For jBj. Bp, the energy difference between the split peaks increases linearly (Zeeman- like ) with magnetic field –0.4 0 0.4 V 2 3 (m V) 100 50 0 dI

  9. Room-Temperature Spin-Mediated Coupling in Hybrid Magnetic, Organic, and Oxide Structures and Devices

    DTIC Science & Technology

    2015-12-07

    doi: Ran Lin, Fujian Wang, Markus Wohlgenannt, Chunyong He, Xiaofang Zhai, Yuri Suzuki. Organic spin- valves based on fullerene C60, Synthetic Metals...is likely incorrect, given that other groups have been able to dynamically tune LAO/STO samples along this anticorrelation curve. These dynamic...For jBj. Bp, the energy difference between the split peaks increases linearly (Zeeman- like ) with magnetic field –0.4 0 0.4 V 2 3 (m V) 100 50 0 dI

  10. Identity, causality, and pronoun ambiguity.

    PubMed

    Sagi, Eyal; Rips, Lance J

    2014-10-01

    This article looks at the way people determine the antecedent of a pronoun in sentence pairs, such as: Albert invited Ron to dinner. He spent hours cleaning the house. The experiment reported here is motivated by the idea that such judgments depend on reasoning about identity (e.g., the identity of the he who cleaned the house). Because the identity of an individual over time depends on the causal-historical path connecting the stages of the individual, the correct antecedent will also depend on causal connections. The experiment varied how likely it is that the event of the first sentence (e.g., the invitation) would cause the event of the second (the house cleaning) for each of the two individuals (the likelihood that if Albert invited Ron to dinner, this would cause Albert to clean the house, versus cause Ron to clean the house). Decisions about the antecedent followed causal likelihood. A mathematical model of causal identity accounted for most of the key aspects of the data from the individual sentence pairs. Copyright © 2014 Cognitive Science Society, Inc.

  11. Mean field analysis of algorithms for scale-free networks in molecular biology

    PubMed Central

    2017-01-01

    The sampling of scale-free networks in Molecular Biology is usually achieved by growing networks from a seed using recursive algorithms with elementary moves which include the addition and deletion of nodes and bonds. These algorithms include the Barabási-Albert algorithm. Later algorithms, such as the Duplication-Divergence algorithm, the Solé algorithm and the iSite algorithm, were inspired by biological processes underlying the evolution of protein networks, and the networks they produce differ essentially from networks grown by the Barabási-Albert algorithm. In this paper the mean field analysis of these algorithms is reconsidered, and extended to variant and modified implementations of the algorithms. The degree sequences of scale-free networks decay according to a powerlaw distribution, namely P(k) ∼ k−γ, where γ is a scaling exponent. We derive mean field expressions for γ, and test these by numerical simulations. Generally, good agreement is obtained. We also found that some algorithms do not produce scale-free networks (for example some variant Barabási-Albert and Solé networks). PMID:29272285

  12. Mean field analysis of algorithms for scale-free networks in molecular biology.

    PubMed

    Konini, S; Janse van Rensburg, E J

    2017-01-01

    The sampling of scale-free networks in Molecular Biology is usually achieved by growing networks from a seed using recursive algorithms with elementary moves which include the addition and deletion of nodes and bonds. These algorithms include the Barabási-Albert algorithm. Later algorithms, such as the Duplication-Divergence algorithm, the Solé algorithm and the iSite algorithm, were inspired by biological processes underlying the evolution of protein networks, and the networks they produce differ essentially from networks grown by the Barabási-Albert algorithm. In this paper the mean field analysis of these algorithms is reconsidered, and extended to variant and modified implementations of the algorithms. The degree sequences of scale-free networks decay according to a powerlaw distribution, namely P(k) ∼ k-γ, where γ is a scaling exponent. We derive mean field expressions for γ, and test these by numerical simulations. Generally, good agreement is obtained. We also found that some algorithms do not produce scale-free networks (for example some variant Barabási-Albert and Solé networks).

  13. Albert Einstein: Radical Pacifist and Democrat

    NASA Astrophysics Data System (ADS)

    Jayaraman, T.

    We draw attention here to the radical political grounding of Einstein's pacifism. We also drescribe some less commonly known aspects of his commitment to civil liberties, particularly in the context of the anti-l hysteria and anti-racism current in the United States of the late 1940s and 1950s. We also examine briefly his views on socialism.

  14. Albert and Erwin: decline and fall

    NASA Astrophysics Data System (ADS)

    Weaire, Denis

    2015-04-01

    More than a century has passed since quantum theory began to pose teasing questions about how we interpret our world. Books abound that offer alternative views of the problems the theory raises, and Einstein's Dice and Schrödinger's Cat is another.

  15. Albert Einstein and the Quantum Riddle

    ERIC Educational Resources Information Center

    Lande, Alfred

    1974-01-01

    Derives a systematic structure contributing to the solution of the quantum riddle in Einstein's sense by deducing quantum mechanics from the postulates of symmetry, correspondence, and covariance. Indicates that the systematic presentation is in agreement with quantum mechanics established by Schroedinger, Born, and Heisenberg. (CC)

  16. Two-Photon Porphyrin Core Dendrimers for Optical Power Limiting

    DTIC Science & Technology

    2006-09-30

    macrocycle as compared to centro- symmetric porphyrins. Lowering of the symmetry relaxes the parity selection rules for 2PA, thus making the Soret band...collection of information is estimated to average 1 hour per response, including the time for reviewing instr* - - a 9 www, yen. .c. my anu maintaining...and polymers [2]. 3. We have completed a detailed study of 2PA in symmetrical and asymmetrical (push-pull) phthalocyanines [3,4,5]. 4. We have

  17. Deciphering the balkan Enigma: Using History to Inform Policy

    DTIC Science & Technology

    1993-03-01

    University Press, 1973. After long experience with German interference in Serbian/Yugoslav affairs (1878, 1908, 1914 - 1918 ) it should not be surprising that... 1914 - 1918 , ed. Djordjevicý, Santa Barbara: CLID Books, 1980. 151. James Gow, "Deconstructing Yugoslavia," Survival, Vol. 33, Nc. 4, July-August 1992, p...of political institutions witnin tine Balkans anu io0w these political dev, ’ýpments intluence current events. Historical perspective gained is used

  18. Beyond the 'east-west' dichotomy: Global variation in cultural models of selfhood.

    PubMed

    Vignoles, Vivian L; Owe, Ellinor; Becker, Maja; Smith, Peter B; Easterbrook, Matthew J; Brown, Rupert; González, Roberto; Didier, Nicolas; Carrasco, Diego; Cadena, Maria Paz; Lay, Siugmin; Schwartz, Seth J; Des Rosiers, Sabrina E; Villamar, Juan A; Gavreliuc, Alin; Zinkeng, Martina; Kreuzbauer, Robert; Baguma, Peter; Martin, Mariana; Tatarko, Alexander; Herman, Ginette; de Sauvage, Isabelle; Courtois, Marie; Garðarsdóttir, Ragna B; Harb, Charles; Schweiger Gallo, Inge; Prieto Gil, Paula; Lorente Clemares, Raquel; Campara, Gabriella; Nizharadze, George; Macapagal, Ma Elizabeth J; Jalal, Baland; Bourguignon, David; Zhang, Jianxin; Lv, Shaobo; Chybicka, Aneta; Yuki, Masaki; Zhang, Xiao; Espinosa, Agustín; Valk, Aune; Abuhamdeh, Sami; Amponsah, Benjamin; Özgen, Emre; Güner, E Ülkü; Yamakoğlu, Nil; Chobthamkit, Phatthanakit; Pyszczynski, Tom; Kesebir, Pelin; Vargas Trujillo, Elvia; Balanta, Paola; Cendales Ayala, Boris; Koller, Silvia H; Jaafar, Jas Laile; Gausel, Nicolay; Fischer, Ronald; Milfont, Taciano L; Kusdil, Ersin; Çağlar, Selinay; Aldhafri, Said; Ferreira, M Cristina; Mekonnen, Kassahun Habtamu; Wang, Qian; Fülöp, Márta; Torres, Ana; Camino, Leoncio; Lemos, Flávia Cristina Silveira; Fritsche, Immo; Möller, Bettina; Regalia, Camillo; Manzi, Claudia; Brambilla, Maria; Bond, Michael Harris

    2016-08-01

    Markus and Kitayama's (1991) theory of independent and interdependent self-construals had a major influence on social, personality, and developmental psychology by highlighting the role of culture in psychological processes. However, research has relied excessively on contrasts between North American and East Asian samples, and commonly used self-report measures of independence and interdependence frequently fail to show predicted cultural differences. We revisited the conceptualization and measurement of independent and interdependent self-construals in 2 large-scale multinational surveys, using improved methods for cross-cultural research. We developed (Study 1: N = 2924 students in 16 nations) and validated across cultures (Study 2: N = 7279 adults from 55 cultural groups in 33 nations) a new 7-dimensional model of self-reported ways of being independent or interdependent. Patterns of global variation support some of Markus and Kitayama's predictions, but a simple contrast between independence and interdependence does not adequately capture the diverse models of selfhood that prevail in different world regions. Cultural groups emphasize different ways of being both independent and interdependent, depending on individualism-collectivism, national socioeconomic development, and religious heritage. Our 7-dimensional model will allow future researchers to test more accurately the implications of cultural models of selfhood for psychological processes in diverse ecocultural contexts. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  19. Every timelike geodesic in Anti-de Sitter spacetime is a circle of the same radius

    NASA Astrophysics Data System (ADS)

    Sokołowski, Leszek M.; Golda, Zdzisław A.

    2016-10-01

    In this paper, we refine and analytically prove an old proposition due to Calabi and Markus on the shape of timelike geodesics of anti-de Sitter space in the ambient flat space. We prove that each timelike geodesic forms in the ambient space a circle of the radius determined by Λ, lying on a Euclidean two-plane. Then, we outline an alternative proof for AdS4. We also make a comment on the shape of timelike geodesics in de Sitter space.

  20. Survey and Assessment of Fragmentation Materials/Concepts

    DTIC Science & Technology

    1976-06-01

    both one and two-demensional wave propagation codes (KO and HEMP ). Actual tests were used to show fragmentation details such as size, shape and...Characteristics of HE Shell. Part 1", WAL R-763/891-1, April 1956, (U). 29. C. Zener and J. H. Hollomon, "Effect of Strain Rate Upon Plastic Flow...Material Program", Internal Report, April 1966, (U). for T. A. Read, H. Markus, and J. M. McCaughey, " Plastic Flow and Rupture of Steel at High

  1. A comparative analysis of perspectives of Mileva Maric Einstein

    NASA Astrophysics Data System (ADS)

    Barnett, Carol C.

    This dissertation examines the controversy surrounding Mileva Maric Einstein and the allegations subsequent to the publication of love letters during the time that Mileva Maric and Albert Einstein were students and during the early years of their marriage. It also examines the role of women in science from a historical perspective. Chapter One surveys the history of women in science from antiquity to the late nineteenth century and the patterns of gender related and restricting practices such as education, publication, the problem of mentoring and the issue of the lack of historical recognition. Chapter Two provides a comparative analyses between the lives of Mileva Maric Einstein and Marie Sklodowska Curie. Both had very similar social and educational backgrounds yet Marie Curie was able to work and publish jointly with her husband and received (although belatedly) international recognition for her work. On the other hand, Mileva Maric Einstein was never able to complete her degree and lived a life of obscurity and unfulfilled professional dreams. Both highly educated and intelligent women, but with drastically different outcomes in their professional and personal lives. Chapter Three examines the one book devoted to the life of Mileva Maric Einstein, Im Schatten Albert Einsteins: Das Tragische Leben der Mileva Einstein-Maric (In The Shadow of Albert Einstein: The Tragic Life of Mileva Maric), by Desanka Trbuhovic-Gjuric, Paul Haupt Publishers, 1985. It addresses the subjective as well as constructive and destructive criticisms of the various critical camps and provides examples of the statements made by the author which prompted a controversy within the academic and scientific communities. Appropriate responses are provided from various members of the scientific community to reflect the diversity of opinion and the intensity of the debate. Chapter Four addresses the problem of historicity and various interpretations of evidence which might suggest that the role

  2. Evolution of imitation networks in Minority Game model

    NASA Astrophysics Data System (ADS)

    Lavička, H.; Slanina, F.

    2007-03-01

    The Minority Game is adapted to study the “imitation dilemma”, i.e. the tradeoff between local benefit and global harm coming from imitation. The agents are placed on a substrate network and are allowed to imitate more successful neighbours. Imitation domains, which are oriented trees, are formed. We investigate size distribution of the domains and in-degree distribution within the trees. We use four types of substrate: one-dimensional chain; Erdös-Rényi graph; Barabási-Albert scale-free graph; Barabási-Albert 'model A' graph. The behaviour of some features of the imitation network strongly depend on the information cost epsilon, which is the percentage of gain the imitators must pay to the imitated. Generally, the system tends to form a few domains of equal size. However, positive epsilon makes the system stay in a long-lasting metastable state with complex structure. The in-degree distribution is found to follow a power law in two cases of those studied: for Erdös-Rényi substrate for any epsilon and for Barabási-Albert scale-free substrate for large enough epsilon. A brief comparison with empirical data is provided.

  3. Einstein: His Impact on Accelerators; His Impact on theWorld

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Sessler, A.

    2005-07-30

    The impact of the work of Albert Einstein on accelerator physics is described. Because of the limit of time, and also because the audience knows the details, the impact is described in broad strokes. Nevertheless, it is seen how his work has affected many different aspects of accelerator physics. In the second half of the talk, Albert Einstein's impact on the world will be discussed; namely his work on world peace (including his role as a pacifist, in the atomic bomb, and in arms control) and his efforts as a humanitarian (including his efforts on social justice, anti-racism, and civilmore » rights).« less

  4. A Biomimetic Algorithm for Flight Stabilization in Airborne Vehicles, Based on Dragonfly Ocellar Vision

    DTIC Science & Technology

    2006-07-27

    9 10 Technical horizon sensors Over the past few years, a remarkable proliferation of designs for micro-aerial vehicles (MAVs) has occurred... photodiode Fig. 15 Fig. 14 Sky scans with a GaP UV pho to dio de a lo ng three vert ical paths. A ngle o f v iew 30 degrees, 50% clo ud co ver, sun at...Australia Email: gert.stange@anu.edu.au A biomimetic algorithm for flight stabilization in airborne vehicles , based on dragonfly ocellar vision

  5. Photogrammetry: An available surface characterization tool for solar concentrators. Part 1: Measurements of surfaces

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Shortis, M.R.; Johnston, G.H.G.

    1996-08-01

    Close range photogrammetry is a sensing technique that allows the three-dimensional coordinates of selected points on a surface of almost any dimension and orientation to be assessed. Surface characterizations of paraboloidal reflecting surfaces at the ANU using photogrammetry have indicated that three-dimensional coordinate precisions approach 1:20,000 are readily achievable using this technique. This allows surface quality assessments to be made of large solar collecting devices with a precision that is difficult to achieve with other methods.

  6. VizieR Online Data Catalog: Luminous of high-z QSOs with SDSS and WISE. II (Yang+, 2016)

    NASA Astrophysics Data System (ADS)

    Yang, J.; Wang, F.; Wu, X.-B.; Fan, X.; McGreer, I. D.; Bian, F.; Yi, W.; Yang, Q.; Ai, Y.; Dong, X.; Zuo, W.; Green, R.; Jiang, L.; Wang, S.; Wang, R.; Yue, M.

    2018-03-01

    Our SDSS+WISE selection technique and spectroscopic follow-up observations were discussed in detail in Wang et al. (2016, Cat. J/ApJ/819/24). Our spectroscopic follow-up campaign started in 2013 October with the Lijiang 2.4m telescope (LJT) and Xinglong 2.16m telescope in China, the Kitt Peak 2.3m Bok telescope and 6.5m MMT telescope in the U.S., as well as the 2.3m ANU telescope in Australia. (1 data file).

  7. Information Resource Management for Naval Shore Activities: Concepts and Implementation Strategy.

    DTIC Science & Technology

    1984-09-01

    with accurate inorl atn, at the right time and a the lowest cost. (Ref. 21: p. 15) *" managing the i0formation resource essentially means gathering...US Lf eczcJu 21 =guZ~wuLU Essential in the implementation of Information -" ]Resource anagement, is a clear understanding of the rela- tionships...of determins.ng the needs of the user of a structure anu then d9signing to meet those needs as effectively as possIble within ecnomic and

  8. VizieR Online Data Catalog: SN2009ip UBVRI, UVOT and JHK light curves (Fraser+, 2013)

    NASA Astrophysics Data System (ADS)

    Fraser, M.; Inserra, C.; Jerkstrand, A.; Kotak, R.; Pignata, G.; Benetti, S.; Botticella, M.-T.; Bufano, F.; Childress, M.; Mattila, S.; Pastorello, A.; Smartt, S. J.; Turatto, M.; Yuan, F.; Anderson, J. P.; Bayliss, D. D. R.; Bauer, F. E.; Chen, T.-W.; Forster Buron, F.; Gal-Yam, A.; Haislip, J. B.; Knapic, C.; Le Guillou, L.; Marchi, S.; Mazzali, P.; Molinaro, M.; Moore, J. P.; Reichart, D.; Smareglia, R.; Smith, K. W.; Sternberg, A.; Sullivan, M.; Takats, K.; Tucker, B. E.; Valenti, S.; Yaron, O.; Young, D. R.; Zhou, G.

    2014-11-01

    Optical spectroscopic follow-up of SN 2009ip was chiefly obtained with the New Technology Telescope (NTT) + ESO Faint Object Spectrograph and Camera 2 (EFOSC2), as part of the Public European Southern Observatory (ESO) Spectroscopic Survey of Transient Objects (PESSTO). The PESSTO data were supplemented with data from the Telescopio Nazionale Galileo (TNG) + Device Optimized for the LOw RESolution (DOLORES), and the Australian National University (ANU) 2.3m telescope + Wide Field Spectrograph (WiFeS). (3 data files).

  9. A study on the suitability of the PTW microDiamond detector for kilovoltage x-ray beam dosimetry.

    PubMed

    Damodar, Joshita; Odgers, David; Pope, Dane; Hill, Robin

    2018-05-01

    Kilovoltage x-ray beams are widely used in treating skin cancers and in biological irradiators. In this work, we have evaluated four dosimeters (ionization chambers and solid state detectors) in their suitability for relative dosimetry of kilovoltage x-ray beams in the energy range of 50 - 280kVp. The solid state detectors, which have not been investigated with low energy x-rays, were the PTW 60019 microDiamond synthetic diamond detector and the PTW 60012 diode. The two ionization chambers used were the PTW Advanced Markus parallel plate chamber and the PTW PinPoint small volume chamber. For each of the dosimeters, percentage depth doses were measured in water over the full range of x-ray beams and for field sizes ranging from 2cm diameter to 12 × 12cm. In addition, depth doses were measured for a narrow aperture (7mm diameter) using the PTW microDiamond detector. For comparison, the measured data was compared with Monte Carlo calculated doses using the EGSnrc Monte Carlo package. The depth dose results indicate that the Advanced Markus parallel plate and PinPoint ionization chambers were suitable for depth dose measurements in the beam quality range with an uncertainty of less than 3%, including in the regions closer to the surface of the water as compared with Monte Carlo depth dose data for all six energy beams. The response of the PTW Diode E detector was accurate to within 4% for all field sizes in the energy range of 50-125kVp but showed larger variations for higher energies of up to 12% with the 12 × 12cm field size. In comparison, the microDiamond detector had good agreement over all energies for both smaller and larger field sizes generally within 1% as compared to the Advanced Markus chamber field and Monte Carlo calculations. The only exceptions were in measuring the dose at the surface of the water phantom where larger differences were found. For the 7mm diameter field, the agreement between the microDiamond detector and Monte Carlo calculations was

  10. Proton beam dosimetry: a comparison between a plastic scintillator, ionization chamber and Faraday cup.

    PubMed

    Ghergherehchi, Mitra; Afarideh, Hossein; Ghannadi, Mohammad; Mohammadzadeh, Ahmad; Aslani, Golam Reza; Boghrati, Behzad

    2010-01-01

    In this study, a comparison was made between a plastic scintillator (BC400), a Faraday Cup (FC) and an ionization chamber (IC) used for routine proton dosimetry. Thin scintillators can be applied to proton dosimetry and consequently to proton therapy as relative dosimeters because of their water-equivalent nature, high energy-light conversion efficiency, low dimensions and good proportionality to the absorbed dose at low stopping powers. To employ such scintillators as relative dosimeters in proton therapy, the corrective factors must be applied to correct the quenching luminescence at the Bragg peak. A fine linear proportionality between the luminescence light yield Y and the proton flux in a thin (0.5 mm) scintillator for the 20 and 30 MeV proton beams were observed. The experimental peak/plateau ratios of Bragg Curve for 2, 1 and 0.5 mm scintillators with an accuracy of 0.5% were obtained to be 1.87, 1.91 and 2.30, respectively. With combination of the Markus chamber and the CR-39 detector, the peak/plateau ratio was improved to 3.26. The obtained data of the luminescence yield as a function of the specific energy loss is in agreement with the Craun-Birk's theory. Results show that the FC and Markus ionization chamber are in agreement within 4%, while the FC gives a lower dose evaluation. For a defined beam, the data for the fluence measurements are reproducible within a good accuracy.

  11. Stress-related neuropeptides and alcoholism: CRH, NPY and beyond

    PubMed Central

    Ciccocioppo, Roberto; Gehlert, Donald R.; Ryabinin, Andrey; Kaur, Simranjit; Cippitelli, Andrea; Thorsell, Annika; Lê, Anh D.; Hipskind, Philip A.; Hamdouchi, Chafiq; Lu, Jianliang; Hembre, Erik J.; Cramer, Jeffrey; Song, Min; McKinzie, David; Morin, Michelle; Economidou, Daina; Stopponi, Serena; Cannella, Nazzareno; Braconi, Simone; Kallupi, Marsida; de Guglielmo, Giordano; Massi, Maurizio; George, David T.; Gilman, Jody; Hersh, Jacqueline; Tauscher, Johannes T.; Hunt, Stephen P.; Hommer, Daniel; Heilig, Markus

    2009-01-01

    This article summarizes the proceedings of a symposium held at the conference on “Alcoholism and Stress: A Framework for Future Treatment Strategies” in Volterra, Italy, May 6–9, 2008. Chaired by Markus Heilig and Roberto Ciccocioppo, this symposium offered a forum for the presentation of recent data linking neuropetidergic neurotransmission to the regulation of different alcohol related behaviours in animals and in humans. Dr. Donald Gehlert described the development of a new corticotrophin releasing factor (CRH) receptor 1 antagonist and showed its efficacy in reducing alcohol consumption and stress-induced relapse in different animal models of alcohol abuse. Dr. Andrey Ryabinin reviewed recent findings in his laboratory indicating a role of the urocortin 1 (Ucn) receptor system in the regulation of alcohol intake. Dr. Annika Thorsell showed data supporting the significance of the neuropetide Y (NPY) receptor system in the modulation of behaviours associated with a history of ethanol intoxication. Dr. Roberto Ciccocioppo focused his presentation on the nociceptin/orphanin FQ (N/OFQ) receptors as treatment targets for alcoholism. Finally, Dr. Markus Heilig showed recent preclinical and clinical evidence suggesting that neurokinin 1 (NK1) antagonism may represent a promising new treatment for alcoholism. Collectively, these investigators highlighted the significance of neuropeptidergic neurotransmission in the regulation of neurobiological mechanisms of alcohol addiction. Data also revealed the importance of these systems as treatment targets for the development of new medication for alcoholism. PMID:19913192

  12. CONFERENCE ANNOUNCEMENT: European Conference on Complex Systems 2009 European Conference on Complex Systems 2009

    NASA Astrophysics Data System (ADS)

    2009-05-01

    The 2009 European Conference on Complex Systems will take place 21-25 September 2009 at the University of Warwick in the UK. Local Organising Committee Markus Kirkilionis (Warwick, Chair), Francois Kepes (Genopole, Programme Chair), Robert MacKay (Warwick), Robin Ball (Warwick), Jeff Johnson (Open University). International Steering Committee Markus Kirkilionis (Warwick; Chair 2008-10), Fatihcan Atay (Leipzig), Jürgen Jost (Leipzig), Scott Kirkpatrick (Jerusalem), David Lane (University of Modena and Reggio Emillia), Andreas Lorincz (Hungarian Academy of Sciences), Denise Pumain (Sorbonne), Felix Reed-Tsochas (Oxford), Eörs Szathmáry (Collegium Budapest, Hungary), Stephan Thurner (Wien), Paul Verschure (Barcelona), Alessandro Vespignani (Indiana, ISI), Riccardo Zecchina (Torino). Main tracks and Organisers Policy, Planning & Infrastructure: Jeff Johnson (Open University, Chair), Arnaud Banos (Strasbourg) Collective Human Behaviour and Society: Felix Reed-Tsochas (Oxford, Chair), Frances Griffiths (Warwick), Edmund Chattoe-Brown (Leicester) Interacting Populations and Environment: TBA Complexity and Computer Science: András Lörincz (Eötvös Loránd University), Paul Verschure (Zürich) From Molecules to Living Systems: Mark Chaplain (Dundee, Chair), Wolfgang Marwan (Magdeburg) Mathematics and Simulation: Holger Kantz (Dresden, Chair), Fatihcan Atay (Leipzig), Matteo Marsili (Trieste). Deadlines Paper submission: 31 March 2009 with decisions 15 May 2009. Paper submission deadline likely to be extended. See http://www.eccs09.info for more information. Meeting registration: early registration July 2009; last assured chance 1 Sept. Further information For contacts and the most up-to-date information visit http://www.eccs09.info.

  13. Nanomechanics—the whole is more than the sum of its parts

    NASA Astrophysics Data System (ADS)

    2016-09-01

    Nanostructures, such as carbon nanotubes, are often added to polymers and composites to enhance their strength. The extreme mechanical properties of carbon nanotubes suggest an obvious rationale behind this approach. However as Markus Buehler and Isabelle Su at Massachusetts Institute of Technology in the US highlight in their recent topical review [1] the behaviour that renders nanomaterials soft or strong can be far from trivial, often involving interactions on a range of scales from macrostructures to nanostructures and—in the case of biostructures—the amino acids and proteins they are built from.

  14. [Oceanography and King Dom Carlos I's collection of iconography].

    PubMed

    Jardim, Maria Estela; Peres, Isabel Marília; Ré, Pedro Barcia; Costa, Fernanda Madalena

    2014-01-01

    After the Challenger expedition (1872-1878), other nations started to show interest in oceanographic research and organizing their own expeditions. As of 1885, Prince Albert I of Monaco conducted oceanographic campaigns with the collaboration of some of the best marine biologists and physical oceanographers of the day, inventing new techniques and instruments for the oceanographic work. Prince Albert's scientific activity certainly helped kindle the interest of his friend, Dom Carlos I, king of Portugal, in the study of the oceans and marine life. Both shared the need to use photography to document their studies. This article analyzes the role of scientific photography in oceanography, especially in the expeditions organized by the Portuguese monarch.

  15. ``Models'' CAVEAT EMPTOR!!!: ``Toy Models Too-Often Yield Toy-Results''!!!: Statistics, Polls, Politics, Economics, Elections!!!: GRAPH/Network-Physics: ``Equal-Distribution for All'' TRUMP-ED BEC ``Winner-Take-All'' ``Doctor Livingston I Presume?''

    NASA Astrophysics Data System (ADS)

    Preibus-Norquist, R. N. C.-Grover; Bush-Romney, G. W.-Willard-Mitt; Dimon, J. P.; Adelson-Koch, Sheldon-Charles-David-Sheldon; Krugman-Axelrod, Paul-David; Siegel, Edward Carl-Ludwig; D. N. C./O. F. P./''47''%/50% Collaboration; R. N. C./G. O. P./''53''%/49% Collaboration; Nyt/Wp/Cnn/Msnbc/Pbs/Npr/Ft Collaboration; Ftn/Fnc/Fox/Wsj/Fbn Collaboration; Lb/Jpmc/Bs/Boa/Ml/Wamu/S&P/Fitch/Moodys/Nmis Collaboration

    2013-03-01

    ``Models''? CAVEAT EMPTOR!!!: ``Toy Models Too-Often Yield Toy-Results''!!!: Goldenfeld[``The Role of Models in Physics'', in Lects.on Phase-Transitions & R.-G.(92)-p.32-33!!!]: statistics(Silver{[NYTimes; Bensinger, ``Math-Geerks Clearly-Defeated Pundits'', LATimes, (11/9/12)])}, polls, politics, economics, elections!!!: GRAPH/network/net/...-PHYSICS Barabasi-Albert[RMP (02)] (r,t)-space VERSUS(???) [Where's the Inverse/ Dual/Integral-Transform???] (Benjamin)Franklin(1795)-Fourier(1795; 1897;1822)-Laplace(1850)-Mellin (1902) Brillouin(1922)-...(k,)-space, {Hubbard [The World According to Wavelets,Peters (96)-p.14!!!/p.246: refs.-F2!!!]},and then (2) Albert-Barabasi[]Bose-Einstein quantum-statistics(BEQS) Bose-Einstein CONDENSATION (BEC) versus Bianconi[pvt.-comm.; arXiv:cond-mat/0204506; ...] -Barabasi [???] Fermi-Dirac

  16. Rational Emotive Behavioural Therapy: The Evolution of a Revolution

    PubMed Central

    Ellis, Debbie Joffe; Rovira, Montse

    2015-01-01

    Recognized as one of the most influential thinkers and psychologists, Albert Ellis PhD (1913-2007) revolutionized Psychology when he created the first cognitive psychotherapy, Rational Emotive Behavioral Therapy. After he passed away, Dr. Debbie Joffe Ellis continues spreading his legacy around the world. Psychologist, lecturer, writer, trainer, she dedicates her life to disseminate REBT and extend it through different statements, from the social to the educational, from the academic to the clinical. In this interview, she goes through her own history and her husband’s one, bringing us closer to understanding Albert Ellis as the leading figure in his field, and the oneness they experienced through their professional and personal relationship. PMID:27247638

  17. 78 FR 67319 - Appliance Standards and Rulemaking Federal Advisory Committee (ASRAC)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-12

    ... Energy) Tom Eckman (Northwest Power and Conservation Council) Other Selected Members Robert Barbour (TACO...) Gary Fernstrom (California IOUs) Mark Handzel (Xylem Corporation) Albert Huber (Patterson Pump Company...

  18. Reason and emotion in psychotherapy: Albert Ellis.

    PubMed

    Dryden, W; Bond, F W

    1994-07-01

    To summarise then, in 1962 RET displayed important features still current. These include the interrelatedness of cognitive, emotive and behavioural processes, the important role that cognition plays in psychological problems, its humanistic view of the self, and the futility and dangers of self-rating. The emphasis on perpetuation rather than acquisition processes of emotional disturbance holds good now as it did then, and the core view of therapeutic change is essentially the same now as it was in 1962, despite further, more recent elaborations. Significant change has occurred in RET since 1962 that updates several of Ellis' original ideas. These include the distinction between interpretations (or inferences) and evaluations, the primary of musts in accounting for psychological disturbance, the clear distinction between healthy and unhealthy negative emotions and the greater role according to force and energy in the change process. In addition, a greater emphasis is placed on biological aspects of emotional disturbance now than 30 years ago. Finally, a greater range of cognitive, imaginal, emotive and behavioural methods are found in current RET literature than in Reason and Emotion in Psychotherapy, where Ellis restricts himself to illustrating a few cognitive and behavioural techniques. RET, then, has grown and developed over the past 30 years. In large part, this reflects the theory's flexibility and the competent people who have worked to make RET one of the most viable and widely used cognitive-behaviour therapies.

  19. 76 FR 11789 - Albert Poet: Debarment Order

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-03

    ... and willfully devised a scheme and artifice to defraud and to obtain money and property by means of... of his scheme to defraud, Dr. Poet did not inform most of his patients receiving the TRI-Toxin... the scheme and artifice, Dr. Poet knowingly and willfully caused the TRI-Toxin to be delivered by...

  20. 76 FR 68505 - Membership of the Senior Executive Service Standing Performance Review Boards

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-04

    ... of two executives were inadvertently omitted from the document. FOR FURTHER INFORMATION CONTACT: Lisa... the name JONES, SYLVESTER E ASSISTANT DIRECTOR, WITNESS SECURITY, add the name HEMPHILL, ALBERT...

  1. Development of Solar Powered Feeding Scheme for Wireless Sensor Networks in low Solar Density Conditions / Bezvadu Sensoru Tīklu Elektroapgādes Sistēmas Izstrāde, Kas Izmanto Saules Paneļus Un Darbojas Pazeminātas Saules Radiācijas Apstākļos

    NASA Astrophysics Data System (ADS)

    Kondratjevs, K.; Zabasta, A.; Selmanovs-Pless, V.

    2015-08-01

    In the recent years, there has been significant research focus on the safety and reliability of data harvesting and optimal energy consuming by wireless sensor network nodes. If external electrical power fails, the node needs to be able to send notifications to the utility demanding the use of backup energy strategies. The authors of the research offer an approach that can help to use PV panels as an alternative power source for WSN nodes in particular irradiation conditions. Survey and testing of the main types of PV panels offered on the market in conditions closed to real ones, in which WSN nodes are maintained, have been implemented. Based on the test results, maximum power control module parameters can be calculated in order to achieve the best effectiveness of the power control system for a selected type of PV panel or panel group. The novelty of the research is an approach that includes an original test bed design for PV testing, PV testing method and selection of design and MPP control module parameters, which ensure maximum effectiveness of WSN node power feeding. Pēdējos gados vairāki pētījumi ir veltīti problēmām, kas ir saistītas ar enerģijas patēriņa mazināšanu un efektīvu izmantošanu bezvadu sensoru tīklu mezglos. Kad sensors mezgls ir izsmēlis enerģijas krājumu, tas vairs nefunkcionē un atslēdzas no kopēja tīkla, kas var būtiski ietekmēt visa tīkla veiktspēju. Šī pētījuma mērķis ir izveidot barošanas vadības moduli, lai nodrošinātu stabilu elektroapgādes spriegumu autonomi strādājošiem radio signāla atkārtotājiem, sensoriem vai vārtejām, kas darbojas bezvadu sensoru tīklos. Pētījuma ietvaros izstrādāta metode saules paneļu kvalitatīvai salīdzināšanai starp tehnoloģijām vai savā starpā, izvērtējot to atbilstību mērķa pielietojumam. Izstrādātā metode sniedz iespēju veikt kontrolētus testus pie variējošiem, simulētiem gaismas apstākļiem, ļauj prognozēt enerģijas resursus

  2. 1. Historic American Buildings Survey Thompson & West Illustrator in ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Historic American Buildings Survey Thompson & West Illustrator in History of Sacramento County Photo Copy 1960 NORTH ELEVATION (1880) - Albert Gallatin House, 1527 H Street, Sacramento, Sacramento County, CA

  3. Seven Democratic Presidential Candidates Debate Educational Issues.

    ERIC Educational Resources Information Center

    Equity and Excellence, 1988

    1988-01-01

    Provides the transcript of a debate on educational issues among Democratic presidential candidates Paul Simon, Albert Gore, Joseph Biden, Jesse Jackson, Bruce Babbitt, Richard Gephart, and Michael Dukakis. (BJV)

  4. Effect of soiling in CPV systems

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Vivar, M.; Herrero, R.; Anton, I.

    2010-07-15

    The effect of soiling in flat PV modules has been already studied, causing a reduction of the electrical output of 4% on average. For CPV's, as far as soiling produces light scattering at the optical collector surface, the scattered rays should be definitively lost because they cannot be focused onto the receivers again. While the theoretical study becomes difficult because soiling is variable at different sites, it becomes easier to begin the monitoring of the real field performance of concentrators and then raise the following question: how much does the soiling affect to PV concentrators in comparison with flat panels?'more » The answers allow to predict the PV concentrator electrical performance and to establish a pattern of cleaning frequency. Some experiments have been conducted at the IES-UPM and CSES-ANU sites, consisting in linear reflective concentration systems, a point focus refractive concentrator and a flat module. All the systems have been measured when soiled and then after cleaning, achieving different increases of I{sub SC}. In general, results show that CPV systems are more sensitive to soiling than flat panels, accumulating losses in I{sub SC} of about 14% on average in three different tests conducted at IES-UPM and CSES-ANU test sites in Madrid (Spain) and Canberra (Australia). Some concentrators can reach losses up to 26% when the system is soiled for 4 months of exposure. (author)« less

  5. Learning Theories Applied to the Teaching of Business Communication.

    ERIC Educational Resources Information Center

    Hart, Maxine Barton

    1980-01-01

    Reviews major learning theories that can be followed by business communication instructors, including those by David Ausubel, Albert Bandura, Kurt Lewin, Edward Thorndike, B.F. Skinner, and Robert Gagne. (LRA)

  6. Classification of PSN J13505285-3017097 as an old Type Ia SN with WiFeS

    NASA Astrophysics Data System (ADS)

    Childress, M.; Scalzo, R.; Tucker, B.; Yuan, F.; Schmidt, B.; Klotz, A.; Conseil, E.

    2013-06-01

    We report spectroscopic classification of PSN J13505285-3017097 with the Wide Field Spectrograph (WiFeS - Dopita et al., 2007, ApSS, 310, 255) on the ANU 2.3m telescope at Siding Spring Observatory, NSW Australia, using the B3000/R3000 gratings (3500-9800 A, 1 A resolution). PSN J13505285-3017097 was discovered by Conseil on 2013 May 02.22 at mag 18.4 on TAROT images, and photometric follow up shows the light curve peaks in brightness at mag 16 on 2013 May 15.

  7. Aircraft Configuration Noise Reduction. Volume 3. Computer Program Source Listing

    DTIC Science & Technology

    1976-06-01

    CAT GEN 11 12=1 1+11 CATGtN 32 0360 REAOIKI,10CENIj=4C)(OT(J),.I=11,I2) CATCEN 33 REAO(KI, 100) fDI (JbJ=I#Ii) CATGtkN 34 IF (EOF(KI)) 4C9 20 CATGEN...CORE ANu IURBINE CGNVk 1 COMMON/COREIN/T13,PP3,cMF3,EX3,oELT3,J83, CONVR 13 CONVR 1’ C =5 EXIT FANC .,NVx i COMMUN/FANUAT/NSIG45,NLET45,NAFT45,1CP45,N845

  8. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Manikandan, M.; Santhosh, M.; Rajeswarapalanichamy, R., E-mail: rrpalanichamy@gmail.com

    Ab initio calculations are performed to investigate the structural stability, electronic structure and mechanical properties of actinide carbides AnC (An=U, Np) for three different crystal structures, namely NaCl, CsCl and ZnS. Among the considered structures, NaCl structure is found to be the most stable structure for these carbides at normal pressure. A pressure induced structural phase transition from NaCl to ZnS is observed. The electronic structure reveals that these carbides are metals. The calculated elastic constants indicate that these carbides are mechanically stable at normal pressure.

  9. 1. Historic American Buildings Survey E. W. Russell, Photographer, August ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Historic American Buildings Survey E. W. Russell, Photographer, August 23, 1936 FRONT ELEVATION, MRS. ALBERT QUIGLEY - 751 GOVERNMENT STREET - Gilmore-Gaines-Quigley House, 751 Government Street, Mobile, Mobile County, AL

  10. A Theoretical and Empirical Integration of the Rational-Emotive and Classical Conditioning Theories

    ERIC Educational Resources Information Center

    Russell, Phillip L.; Brandsma, Jeffrey M.

    1974-01-01

    Galvanic skin conductance response, respiration rate and respiration depth values of an experimental and control group were used to test the hypotheses of a Albert Ellis' ABC Theory of psychopathology. (EK)

  11. A very brief history of relativity

    NASA Astrophysics Data System (ADS)

    O'Raifeartaigh, Cormac

    2015-08-01

    On 25 November 1915, as devastating war raged throughout Europe, Albert Einstein presented the paper Die Feldgleichungen der Gravitation (“The field equations of gravitation”) to the Prussian Academy of Sciences.

  12. 78 FR 38795 - Agency Information Collection Activities: Requests for Comments; Clearance of Renewed Approval of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-27

    ... to the operation of an aircraft. The FAA uses this data to identify trends that may facilitate the..., 2013. Albert R. Spence, FAA Assistant Information Collection Clearance Officer, IT Enterprises Business...

  13. An ecodesign method for reducing the effects of hazardous substances in the product lifecycle

    NASA Astrophysics Data System (ADS)

    Simanovska, J.; Valters, K.; Bažbauers, G.; Luttropp, C.

    2012-10-01

    ārtējo vidi novēršanu. Tāpēc radīta jauna, daļēji kvantitatīva ekodizaina metode, apvienojot produktu izstrādes prasības ar zinātniskā ķīmiskā riska novērtēšanas principiem, kas piedāvā bīstamo īpašību prioritizēšanu, izmantojot Globāli harmonizētās sistēmas ķīmisko vielu klasifikācijas kodus, kā arī iedarbības un materiālu efektivitātes aspektu prioritizēšanu. Metode tika aprobēta, demonstrējot tās izmantošanu. Metode ļauj produkta izstrādātājam identificēt pārmaiņu nepieciešamību, izstrādāt ekodizaina priekšlikumus, izvērtēt alternatīvas, un palīdz uzlabot saziņu par materiālu īpašībām un ietekmi uz vidi un cilvēka veselību izejvielu un produktu piegādes ķēdē.

  14. 77 FR 1779 - Emergency Locator Transmitters (ELTs)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-11

    ... INFORMATION CONTACT: Mr. Albert Sayadian, AIR-130, Federal Aviation Administration, 470 L'Enfant Plaza, Suite... nautical miles in radius. Additionally, 406 MHz ELTs which have a GPS position input can potentially reduce...

  15. The what, how, why, and where of self-construal.

    PubMed

    Cross, Susan E; Hardin, Erin E; Gercek-Swing, Berna

    2011-05-01

    Since the publication of Markus and Kitayama's pivotal article on culture and the self, the concepts of independent, relational, and interdependent self-construal have become important constructs in cultural psychology and research on the self. The authors review the history of these constructs, their measurement and manipulation, and their roles in cognition, emotion, motivation, and social behavior. They make suggestions for future research and point to problems still to be sorted out. Researchers interested in these constructs have many opportunities to make important contributions to the literature in a variety of fields, including health psychology, education, counseling, and international relations.

  16. Corrections corner

    NASA Astrophysics Data System (ADS)

    Miller, Arthur I.; Shanklin, Jon

    2015-09-01

    In your otherwise informative article on “Curing the Curie complex” (Features, August pp25-28), you wrote “Albert Einstein was awarded a Nobel prize for his discovery of the photoelectric effect”.

  17. Extent and architecture of major fault systems between northern Victoria Land and the eastern margin of the Wilkes Subglacial Basin (East Antarctica)

    NASA Astrophysics Data System (ADS)

    Armadillo, E.; Ferraccioli, F.; Balbi, P.; Bozzo, E.

    2013-12-01

    Terrane bounding and intra-terrane faults of the Ross Orogen in East Antarctica are linked to several phases of Cambrian to Ordovician age subduction and accretion along the active paleo-Pacific margin of Gondwana. Here we compile and analyse new enhanced aeromagnetic anomaly images over the Northern Victoria Land (NVL) segment of the Ross Orogen and the eastern margin of the Wilkes Subglacial Basin (WSB) that help constrain the extent and structural architecture of these fault systems and enable us re-assess their tectonic evolution. Long-wavelength magnetic lows and residual Bouguer gravity highs are modelled as several-km thick inverted sedimentary basins of early Cambrian(?) age. Tectonic inversion occurred along major thrust faults during the late stages of the Ross Orogen, forming a major high-grade pop-up structure within the central Wilson Terrane, flanked by lower grade rocks. The Prince Albert Fault System can now be recongnised as being located to the west of the Exiles Thrust fault system rather than representing its southern continuation. Relatively thin sheets of mylonitic sheared granitoids and possible ultramafic lenses are associated with the late-Ross (ca 480 Ma) Exiles Thrust fault system, while significantly larger and thicker batholiths were emplaced along the Prince Albert Fault System. Recent zircon U-Pb dating over small exposures of gabbro-diorites within the Prince Albert Mountains to the south lead us to propose that this part of the magmatic arc was emplaced during an earlier phase of subduction (~520 Ma or older?), compared to the late-Ross intrusions to the east. Whether the Prince Albert Fault System was indeed a major cryptic suture in early Cambrian times (Ferraccioli et al., 2002, GRL) remains speculative, but possible. Our aeromagnetic interpretation leads us to conclude that these inherited terrane bounding and intra-terrane fault systems of the Ross Orogen exerted a key influence on Cenozoic tectonic blocks and faults of the

  18. General Motors sued for 'denigrating' Einstein's image

    NASA Astrophysics Data System (ADS)

    Gwynne, Peter

    2010-07-01

    The US car giant General Motors (GM) has played down the consequences of a lawsuit against it for using the likeness of Albert Einstein in an advertisement for its Terrain sports utility vehicle (SUV).

  19. 3. Historic American Buildings Survey E. W. Russell, Photographer, August ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. Historic American Buildings Survey E. W. Russell, Photographer, August 23, 1936 CLOSE- UP BRACKETS AND FRIEZE, MRS. ALBERT QUIGLEY - 751 GOVERNMENT STREET - Gilmore-Gaines-Quigley House, 751 Government Street, Mobile, Mobile County, AL

  20. What Rational-Emotive Therapy Is and Is Not

    ERIC Educational Resources Information Center

    Ellis, Albert

    1974-01-01

    Albert Ellis refutes a review of the functional characteristics of Rational-Emotive Therapy given by Dugald S. Arbuckle. Ellis concludes that Arbuckle only minimally understands RET theory or the behaviors consequent to it. (PC)

  1. National Institutes of Health, Office of AIDS Research

    MedlinePlus

    ... AIDS Research. She received her Ph.D. in molecular genetics from the Albert Einstein College of Medicine in New York. Following a postdoctoral fellowship in molecular oncology at the Sloan Kettering Institute in New ...

  2. Multiple Intelligences and the Artistic Imagination: A Case Study of Einstein and Picasso.

    ERIC Educational Resources Information Center

    Newbold, Clair T.

    1999-01-01

    Argues that Albert Einstein and Pablo Picasso possessed similar artistic thought processes, maintaining that their influential discoveries (relativity theory and cubist painting), which launched 20th-century modernism, were amazingly similar in concept. (SR)

  3. Einstein Session of the Pontifical Academy.

    ERIC Educational Resources Information Center

    Science, 1980

    1980-01-01

    The texts of four speeches, given at the 1979 Einstein Session of the Pontifical Academy held in Rome, are presented. Each address relates to some aspect of the life and times of Albert Einstein. (SA)

  4. Space, time and spooky action

    NASA Astrophysics Data System (ADS)

    Robinson, Andrew

    2017-04-01

    Albert Einstein's persistent opposition to quantum mechanics is a familiar, if still somewhat surprising, fact to all physicists, as David Bodanis observes in his latest book Einstein's Greatest Mistake: the Life of a Flawed Genius.

  5. Cosmological antigravity.

    NASA Astrophysics Data System (ADS)

    Krauss, L. M.

    1999-01-01

    The long-derided cosmological constant - a contrivance of Albert Einstein's that represents a bizarre form of energy inherent in space itself - is one of two contenders for explaining changes in the expansion rate of the Universe.

  6. PSN J11290437+1714095 is a Type Ia supernova (91T-like) near maximum light

    NASA Astrophysics Data System (ADS)

    Childress, M.; Owen, C.; Scalzo, R.; Yuan, F.; Schmidt, B.; Tucker, B.

    2013-12-01

    We report spectroscopic classification of PSN J11290437+1714095 with the Wide Field Spectrograph (WiFeS - Dopita et al., 2007, ApSS, 310, 255) on the ANU 2.3m telescope at Siding Spring Observatory, NSW Australia, using the B3000/R3000 gratings (3500-9800 A, 1 A resolution). PSN J11290437+1714095 was discovered by TAROT on 2013 Dec 11.09 at mag 15.9 in UGC 6483. A 20 minute spectrum of the SN on 2013 Dec 12.72 shows this to be a Type Ia supernova of the SN 1991T subclass near maximum light.

  7. High Voltage Design Guide for Airborne Equipment

    DTIC Science & Technology

    1976-06-01

    Capacitance (Capacity). That property of a system of conductors and dielec- trics which permits the storage of electricity when potential dii’ference exists...rjldtlve low prr•strPs ani’d t (.::;•t.rd t LJr e S Pol yI, rene. A thc r:".li1 ti c p!c.,duu.•’d by th [ olyref r i i it on of st yreute (vi nyl Poly i...by cutting continuous filaments, to short lengtn~s. Storage Life. The period nf time during .inich ,liquid re-i: or adi* dye ca3r. be sored anu remain

  8. An Investigation of the Sound Generated by an Axisymmetric Jet Interacting with a Diffuser

    DTIC Science & Technology

    1980-09-01

    105. 120. J:’REt~U EN C Y, HZ ~OU~U PO~ER ZN’ChNSITY bEVEb,OB TOTA5 POdER ,DB C1/30CTAVK ~ANU) e.,n 209. 74.95 7o.u2 75.72 74.27 75.O7 2bO. 75.78...86.52 86.26 104.53 31500. 79.40 87.33 89.52 87.93 85.46 83.91 82.79 101.88 40000. 76.44 84.35 87.03 85.60 83.32 81.93 81.21 99.43 TOTAL POdER , DB

  9. Seismology at the Australian National University; an interview with Anton L. Hales

    USGS Publications Warehouse

    Spall, H.

    1980-01-01

    Dr. Anton L. Hales is a leading seismologist who has just retired as Director of the Research School of Earth Sciences at the Australian National University (ANU), Canberra. Prior to that, he headed the Geosciences Division at the University of Texas at Dallas, and, before that, he was Director of the Bernard Price Institute of Geophysical Research at the University of the Witwatersrand Johannesburg, South Africa. he is about to step down as President of the International Geodynamics Commission. Dr. Hales' research has involved marine geophysics, the travel times of seismic waves, and the structure of the Earth's crust and upper mantle. 

  10. Upper Mississippi River System, Environment Management Program, Definite Project Report with Integrated Environmental Assessment (R-8). Bay Island, Missouri Rehabilitation and Enhancement. Pool 22, Mississippi River Miles 311 through 312, Marion County, Missouri

    DTIC Science & Technology

    1990-03-01

    rare in Missouri. The record is from 1987. Red berried elder ( Sambucus pubens) occurs within 1.0 miles of the project area. This plant is endangered...hIALLARD IYPIACTS AAHU’x r U rr PLAN Figure 1- Plan Comparisons A-19 Note that Plan C (sediment deflection) would provide essentially no benefits to...S TA.T$ OIL UTAILS jfy 9.LE.CTtICA.l. 0 BasMW6 WORN Mfaiss wo1nu SYSTEM ,mW30mmoRALummAnuGiWEN PinOain =1~ POOL sIKIrval wLI $11 t PLATE I 44 D ~SAY8

  11. View looking east over coal tipple toward Friendship Hill, home ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    View looking east over coal tipple toward Friendship Hill, home of Albert Gallatin, in right background behine bridge. - Monongahela Railroad, New Geneva Bridge, Spanning Monongahela River, South of Lock & Dam No. 7, New Geneva, Fayette County, PA

  12. Canadian Association for University Continuing Education Conference Proceedings (Regina, Saskatchewan, Canada, June 10-13, 1992).

    ERIC Educational Resources Information Center

    Canadian Association for University Continuing Education, Ottawa (Ontario).

    This document contains the following papers: "University Continuing Educators: Entrepreneurs or Social Activists" (Phyllis Cunningham); "Ambivalent Activists, Uneasy Enterprisers--and the Search for Truth" (Milton Stern); "Our Role as Change Agents" (Timothy Pyrch, Albert A. Einsiedel); "Entrepreneurial…

  13. Microgravity

    NASA Image and Video Library

    1995-10-20

    Onboard Space Shuttle Columbia (STS-73) Payload Specialist Albert Sacco loads autoclaves using a power screwdriver into the Zeolite Crystal Growth (ZCG) experiment in the middeck for the United States Microgravity Laboratory 2 (USML-2) Spacelab mission.

  14. 4. Historic American Buildings Survey James C. Massey, Photographer 1964 ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Historic American Buildings Survey James C. Massey, Photographer 1964 MAIN (SOUTH) ENTRANCE (4x5' b&w film copy neg. from 35mm slide) - Albert F. Madlener House, 4 West Burton Place, Chicago, Cook County, IL

  15. Einstein/Roosevelt Letters: A Unit.

    ERIC Educational Resources Information Center

    Bodle, Walter S.

    1985-01-01

    The letters in this unit of study intended for secondary students are facsimile reproductions of the correspondence between Albert Einstein and President Roosevelt on the possibility of constructing an atomic bomb. Classroom activities are also suggested. (RM)

  16. Personal Change and Intervention Style

    ERIC Educational Resources Information Center

    Andrews, John D. W.

    1977-01-01

    Presents a theory of personal change and analyzes growth-producing interventions using examples from the film, "Three Approaches to Psychotherapy". Compares the styles of Carl Rogers, Frttz Perls, and Albert Ellis to illustrate the theory. (Editor/RK)

  17. Potential errors in relative dose measurements in kilovoltage photon beams due to polarity effects in plane-parallel ionisation chambers

    NASA Astrophysics Data System (ADS)

    Dowdell, S.; Tyler, M.; McNamara, J.; Sloan, K.; Ceylan, A.; Rinks, A.

    2016-12-01

    Plane-parallel ionisation chambers are regularly used to conduct relative dosimetry measurements for therapeutic kilovoltage beams during commissioning and routine quality assurance. This paper presents the first quantification of the polarity effect in kilovoltage photon beams for two types of commercially available plane-parallel ionisation chambers used for such measurements. Measurements were performed at various depths along the central axis in a solid water phantom and for different field sizes at 2 cm depth to determine the polarity effect for PTW Advanced Markus and Roos ionisation chambers (PTW-Freiburg, Germany). Data was acquired for kilovoltage beams between 100 kVp (half-value layer (HVL)  =  2.88 mm Al) and 250 kVp (HVL  =  2.12 mm Cu) and field sizes of 3-15 cm diameter for 30 cm focus-source distance (FSD) and 4  ×  4 cm2-20  ×  20 cm2 for 50 cm FSD. Substantial polarity effects, up to 9.6%, were observed for the Advanced Markus chamber compared to a maximum 0.5% for the Roos chamber. The magnitude of the polarity effect was observed to increase with field size and beam energy but was consistent with depth. The polarity effect is directly influenced by chamber design, with potentially large polarity effects for some plane-parallel ionisation chambers. Depending on the specific chamber used, polarity corrections may be required for output factor measurements of kilovoltage photon beams. Failure to account for polarity effects could lead to an incorrect dose being delivered to the patient.

  18. Reading Literature Cross-Culturally: Albert Camus'"L'Etranger."

    ERIC Educational Resources Information Center

    Luce, Louise Fiber

    With America's growing commitment to global education and intercultural understanding, one option for reading foreign literature is to study the text from a cross-cultural perspective, decoding the cultural assumptions both in the work and in the reader's perceptions of that work. Contrasting elements of the French and American value systems, of…

  19. Albert Einstein and Mościcki's Patent Application

    NASA Astrophysics Data System (ADS)

    Gołab-Meyer, Zofia

    2006-04-01

    Much was said and written during the 2005 World Year of Physics about Einstein's work in the Bern, Switzerland, Patent Office (Fig. 1). He took the post (Technical Expert 3rd Class) there after completing his studies at the Zurich Polytechnic (later called ETH) in 1900 and being unsuccessful in his attempts to obtain a university position. However, little seems to be known of the patent applications he examined during his five years at the office in Bern. This paper discusses one of those applications—one that was submitted by a rather remarkable individual.

  20. 76 FR 66072 - Albert Ronald Cioffi: Debarment Order

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-25

    ... unapproved drug derived from Botulinum Toxin Type A (TRI-toxin), sold by Toxin Research International (TRI... they were receiving an unapproved version of Botulinum Toxin Type A. Instead, Dr. Cioffi told patients... Florida, and elsewhere, Dr. Cioffi did misbrand a drug, namely Botulinum Toxin Type A distributed by TRI...

  1. Albert Einstein's Personal Papers: A Physics Teaching Resource.

    ERIC Educational Resources Information Center

    Derman, Samuel

    2000-01-01

    Presents the concept of using Einstein the man as a way of generating interest in the study of physics among students. Finds that it provides an instantly recognizable face for science, thus a gateway to the subject through the discussion of the man. (Author/CCM)

  2. Weak measurements beyond the Aharonov-Albert-Vaidman formalism

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wu Shengjun; Li Yang

    2011-05-15

    We extend the idea of weak measurements to the general case, provide a complete treatment, and obtain results for both the regime when the preselected and postselected states (PPS) are almost orthogonal and the regime when they are exactly orthogonal. We surprisingly find that for a fixed interaction strength, there may exist a maximum signal amplification and a corresponding optimum overlap of PPS to achieve it. For weak measurements in the orthogonal regime, we find interesting quantities that play the same role that weak values play in the nonorthogonal regime.

  3. HATS-50b through HATS-53b: Four Transiting Hot Jupiters Orbiting G-type Stars Discovered by the HATSouth Survey

    NASA Astrophysics Data System (ADS)

    Henning, Th.; Mancini, L.; Sarkis, P.; Bakos, G. Á.; Hartman, J. D.; Bayliss, D.; Bento, J.; Bhatti, W.; Brahm, R.; Ciceri, S.; Csubry, Z.; de Val-Borro, M.; Espinoza, N.; Fulton, B. J.; Howard, A. W.; Isaacson, H. T.; Jordán, A.; Marcy, G. W.; Penev, K.; Rabus, M.; Suc, V.; Tan, T. G.; Tinney, C. G.; Wright, D. J.; Zhou, G.; Durkan, S.; Lazar, J.; Papp, I.; Sari, P.

    2018-02-01

    We report the discovery of four close-in transiting exoplanets (HATS-50b through HATS-53b), discovered using the HATSouth three-continent network of homogeneous and automated telescopes. These new exoplanets belong to the class of hot Jupiters and orbit G-type dwarf stars, with brightness in the range V = 12.5–14.0 mag. While HATS-53 has many physical characteristics similar to the Sun, the other three stars appear to be metal-rich ([{Fe}/{{H}}]=0.2{--}0.3), larger, and more massive. Three of the new exoplanets, namely HATS-50b, HATS-51b, and HATS-53b, have low density (HATS-50b: 0.39+/- 0.10 {M}{{J}}, 1.130+/- 0.075 {R}{{J}}; HATS-51b: 0.768+/- 0.045 {M}{{J}}, 1.41+/- 0.19 {R}{{J}}; HATS-53b: 0.595+/- 0.089 {M}{{J}}, 1.340+/- 0.056 {R}{{J}}) and similar orbital periods (3.8297 days, 3.3489 days, 3.8538 days, respectively). Instead, HATS-52b is more dense (mass 2.24+/- 0.15 {M}{{J}} and radius 1.382+/- 0.086 {R}{{J}}) and has a shorter orbital period (1.3667 days). It also receives an intensive radiation from its parent star and, consequently, presents a high equilibrium temperature ({T}{eq}=1834+/- 73 K). HATS-50 shows a marginal additional transit feature consistent with an ultra-short-period hot super Neptune (upper mass limit 0.16 {M}{{J}}), which will be able to be confirmed with TESS photometry. The HATSouth network is operated by a collaboration consisting of Princeton University (PU), the Max Planck Institute für Astronomie (MPIA), the Australian National University (ANU), and the Pontificia Universidad Católica de Chile (PUC). The station at Las Campanas Observatory (LCO) of the Carnegie Institute is operated by PU in conjunction with PUC, the station at the High Energy Spectroscopic Survey (H.E.S.S.) site is operated in conjunction with MPIA, and the station at Siding Spring Observatory (SSO) is operated jointly with ANU. Based in part on observations made with the ESO 3.6 m, the NTT, the MPG 2.2 m and Euler 1.2 m Telescopes at the ESO Observatory in

  4. 5. Historic American Buildings Survey James C. Massey, Photographer 1964 ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. Historic American Buildings Survey James C. Massey, Photographer 1964 MAIN (SOUTH) ENTRANCE DETAIL (4x5' b&w film copy neg. from 35mm slide) - Albert F. Madlener House, 4 West Burton Place, Chicago, Cook County, IL

  5. Networks & Cooperation: An LJ Mini-Symposium

    ERIC Educational Resources Information Center

    Trezza, Alphonse F.; And Others

    1974-01-01

    A collection of short essays by Alphonse Trezza, Edwin Beckerman, Albert De Caprio, Marilyn Gell, Ed Sayre, Elizabeth Hage, and Shirley Echelman on the development of library networks and the possible implications of the establishment of metropolitan library authorities.

  6. View northwest, overview of building group: chicken house (HABS No. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    View northwest, overview of building group: chicken house (HABS No. WV-267-D), wash house (267-C), Albert Thacker House (267-A), coal house (267-B) (left to right in photograph) - 3249 Cyrus Road (House), Cyrus, Wayne County, WV

  7. Development and application of social learning theory.

    PubMed

    Price, V; Archbold, J

    This article traces the development of social learning theory over the last 30 years, relating the developments to clinical nursing practice. Particular attention is focused on the contribution of Albert Bandura, the American psychologist, and his work on modelling.

  8. Unpacking of ATV

    NASA Image and Video Library

    2013-07-02

    ISS036-E-013924 (2 July 2013) --- NASA astronaut Chris Cassidy, Expedition 36 flight engineer, works in the European Space Agency's Automated Transfer Vehicle-4 (ATV-4) "Albert Einstein" currently docked to the Zvezda Service Module of the International Space Station.

  9. Adult Basic Skills: Innovations in Measurement and Policy Analysis. Series on Literacy: Research, Policy, and Practice.

    ERIC Educational Resources Information Center

    Tuijnman, Albert C., Ed.; Kirsch, Irwin S., Ed.; Wagner, Daniel A., Ed.

    This book contains 13 papers examining innovations in measuring adults' basic skills and analyzing adult literacy policy. The following papers are included: "Series Preface" (Daniel A. Wagner); "Foreword" (Torsten Husen); "Introduction" (Albert Tuijnman); "Adult Basic Skills: Policy Issues and a Research…

  10. How Is Hypoparathyroidism Treated?

    MedlinePlus

    ... treatment of hypoparathyroidism. Journal of Clinical Endocrinology and Metabolism, 83 , 3480-3486. Winer, K. K., Zhang, B., Shrader, J. A., Peterson, D., Smith, M., Albert, P. S., et al. (2012). Synthetic human parathyroid hormone 1-34 replacement therapy: A randomized ...

  11. Lifelong Learning in Action: Hong Kong Practitioners' Perspectives.

    ERIC Educational Resources Information Center

    Cribbin, John, Ed.; Kennedy, Peter, Ed.

    This document consists of 32 papers presenting Hong Kong practitioners' perspectives on lifelong learning. The following papers are included: "Lifelong Learning" (Albert Tuijnman); "Growth and Development of Lifelong Learning in Hong Kong " (John Cribbin); "Competition and Collaboration" (John Cribbin); "A…

  12. 75 FR 71325 - Wildlife Habitat Incentive Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-23

    ... Wildlife Habitat Incentive Program AGENCY: Commodity Credit Corporation, Natural Resources Conservation... final rule for the Wildlife Habitat Incentive Program (WHIP). This final rule sets forth how NRCS, using... Albert Cerna, National Wildlife Habitat Incentive Program Manager, Financial Assistance Programs Division...

  13. Medical Research Pays Off for All Americans

    MedlinePlus

    ... the "March of Dimes." It helped develop two vaccines. The first, by Dr. Jonas Salk at the University of Pittsburgh, in 1955, and the second, in 1962, by Dr. Albert Sabin, at the Cincinnati Children's Hospital Medical Center – have ...

  14. 77 FR 28880 - Ocean Transportation Intermediary License Applicants

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-16

    ... (NVO & OFF), 332 Hindry Avenue, Inglewood, CA 90301, Officers: Edison Chen, Manager (Qualifying Individual), Wei-Nung (Janus) Lin, Member/Manager/CEO, Application Type: QI Change/Trade Name Change. Lone... 77032, Officer: Albert E. Garcia, President/Manager/Member (Qualifying Individual), Application Type...

  15. 2. Historic American Buildings Survey E. W. Russell, Photographer, August ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. Historic American Buildings Survey E. W. Russell, Photographer, August 23, 1936 CLOSE- UP BALUSTRADE SHOWING LOWER PART CORNER STANDARD E. END, FIRST FLOOR. MRS. ALBERT QUIGLEY - 751 GOVERNMENT ST. - Gilmore-Gaines-Quigley House, 751 Government Street, Mobile, Mobile County, AL

  16. 78 FR 48542 - Agency Information Collection Activities: Requests for Comments; Clearance of Renewed Approval of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-08

    ... professional and personal qualifications. The FAA uses the information provided to screen and select designees... professional and personal qualifications. Respondents: Approximately 5,015 applicants annually. Frequency... Washington, DC on August 2, 2013. Albert R. Spence, FAA Assistant Information Collection Clearance Officer...

  17. Camus and the denial of death: Meursault and Caligula.

    PubMed

    Scherr, Arthur

    2014-01-01

    In his works, Caligula and L'Etranger, Albert Camus created two characters, Caligula and Meursault, who rejected the possibility of their mortality. They considered themselves immortal. In accordance with Freud's argument in "Our Attitude Towards Death," their unconscious denied their death.

  18. The Effects of Collaborative Technologies on Individual and Team Performance in a Network Centric Warfare (NCW) Environment

    DTIC Science & Technology

    2007-02-01

    realizations of success. For example, Alberts , Garstka, & Stein (1999) identify three domains of research necessary for NCW to become plausibly effective...internal cognitive and affective states, as well as behavioral task processes ( Bandura , 1986). Without an understanding of the present

  19. A Couples Group of Medical Students

    ERIC Educational Resources Information Center

    Porter, Kenneth; And Others

    1976-01-01

    An experiment at the Albert Einstein College of Medicine with a short-term medical student couples' workshop designed to foster increased sensitivity between medical students and their partners resulted in recommendation that such workshops be offered to medical students. (JT)

  20. Measurement and Research Tools. Symposium 37. [AHRD Conference, 2001].

    ERIC Educational Resources Information Center

    2001

    This symposium on measurement and research tools consists of three presentations. "An Examination of the Multiple Intelligences Developmental Assessment Scales (MIDAS)" (Albert Wiswell et al.) explores MIDAS's psychometric saliency. Findings indicates this instrument represents an incomplete attempt to develop a valid assessment of…

  1. ATV ops

    NASA Image and Video Library

    2013-06-18

    ISS036-E-009219 (18 June 2013) --- Russian cosmonaut Pavel Vinogradov, Expedition 36 commander, performs cargo operations in the European Space Agency's Automated Transfer Vehicle-4 (ATV-4) "Albert Einstein" currently docked to the Zvezda Service Module of the International Space Station.

  2. Tactical Economics: The U.S. Army’s Tactical Contribution to Economic Development

    DTIC Science & Technology

    2012-06-08

    34Muhammad Yunus and Ray Porter, Banker to the Poor [Micro-Lending and the Battle against World Poverty] (Ashland, OR: Blackstone Audiobooks). 35...Battle against World Poverty]. Ashland, OR: Blackstone Audiobooks, 2007. Government Documents Coles, Harry Lewis, Albert Katz Weinberg, and Center

  3. Mission Assurance: Issues and Challenges

    DTIC Science & Technology

    2010-07-15

    JFQ), Summer 1995. [9] Alberts , C.J. & Dorofee, A.J., “Mission Assurance Analysis Protocol (MAAP): Assessing Risk in Complex Environments... CAMUS : Automatically Mapping Cyber Assets to Missions and Users,” Proc. of the 2010 Military Communications Conference (MILCOM 2009), 2009. [23

  4. Strategic Research Partnerships: Proceedings from an NSF Workshop (Washington, D.C., October 13, 2000). Special Report.

    ERIC Educational Resources Information Center

    Jankowski, John E.; Link, Albert N.; Vonortas, Nicholas S.

    This document contains the proceedings from the National Science Foundation (NSF) Workshop on Strategic Research Partnerships. Papers include: (1) "Strategic Research Partnerships: Results of the Workshop" (Albert N. Link and Nicholas S. Vonortas); (2) "Strategic Research Partnerships: Evidence and Analysis" (Stephen Martin);…

  5. Proceedings of the Annual Meeting of the Association for Education in Journalism and Mass Communication (76th, Kansas City, Missouri, August 11-14, 1993). Part V: Media and Technology.

    ERIC Educational Resources Information Center

    Association for Education in Journalism and Mass Communication.

    The Media and Technology section of this collection of conference presentations contains the following 13 papers: "The 'Talking Newspaper': The Technical Virtuosity and Monologic Modality of Audiotex(t)" (George Albert Gladney); "An Historic Opportunity?: Communication Research in the Design of Communication Interfaces and…

  6. Policy. IDRA Focus.

    ERIC Educational Resources Information Center

    IDRA Newsletter, 1997

    1997-01-01

    This newsletter includes five articles about educational and school policies, primarily related to equality of educational opportunity. "Texas Legislature Considers Much for Education, Accomplishes Little" (Albert Cortez, Anna Alicia Romero) summarizes educational legislation considered by the Texas legislature in the session ending in…

  7. Grimm's Law Revisited: A Case for Natural, Typological Phonology.

    ERIC Educational Resources Information Center

    Caflisch, Jacob, Sr.

    1990-01-01

    Reviews and comments on the major points made in Albert Gessman's paper, "Grimm's Law: Fact or Myth?" Through the evaluation of the paper's 13 points, several ideas are pointed out that are believed to be crucial to Gessman's arguments. (29 references) (GLR)

  8. Techniques and Practices in the Training of Digital Operator Skills

    DTIC Science & Technology

    2007-09-01

    changes in environmental stimuli. Early behaviorists strongly opposed the study of any sort of mental event, but more recent behaviorists like Albert ... Bandura and Edward Tolman recognized that processes like vicarious learning and latent learning could not be explained unless some unobservable

  9. Integrating Basic Science and Clinical Teaching for Third-Year Medical Students.

    ERIC Educational Resources Information Center

    Croen, Lila G.; And Others

    1986-01-01

    A 2-month program for third-year students at Yeshiva's Albert Einstein College of Medicine that provides a model for integrating basic sciences and clinical training is described. It demonstrates the importance of lifelong learning in a field that constantly changes. (Author/MLW)

  10. Dutch museum marks Einstein anniversary

    NASA Astrophysics Data System (ADS)

    van Calmthout, Matijn

    2016-01-01

    A new painting of Albert Einstein's field equation from his 1915 general theory of relativity was unveiled in a ceremony in November 2015 by the Dutch physicist Robbert Dijkgraaf, who is director of the Princeton Institute for Advanced Study in the US.

  11. From Newton to Einstein.

    ERIC Educational Resources Information Center

    Ryder, L. H.

    1987-01-01

    Discusses the history of scientific thought in terms of the theories of inertia and absolute space, relativity and gravitation. Describes how Sir Isaac Newton used the work of earlier scholars in his theories and how Albert Einstein used Newton's theories in his. (CW)

  12. VANDENBERG AFB, CALIF. - Logos identify the mission of this Delta II rocket that will launch the Gravity Probe B experiment, developed by Stanford University, Lockheed Martin and NASA’s Marshall Space Flight Center. The Gravity Probe B will launch a payload of four gyroscopes into low-Earth polar orbit to test two extraordinary predictions of Albert Einstein’s general theory of relativity: the geodetic effect (how space and time are warped by the presence of the Earth) and frame dragging (how Earth’s rotation drags space and time around with it). Once in orbit, for 18 months each gyroscope’s spin axis will be monitored as it travels through local spacetime, observing and measuring these effects. The targeted launch date is Dec. 6, 2003.

    NASA Image and Video Library

    2003-09-12

    VANDENBERG AFB, CALIF. - Logos identify the mission of this Delta II rocket that will launch the Gravity Probe B experiment, developed by Stanford University, Lockheed Martin and NASA’s Marshall Space Flight Center. The Gravity Probe B will launch a payload of four gyroscopes into low-Earth polar orbit to test two extraordinary predictions of Albert Einstein’s general theory of relativity: the geodetic effect (how space and time are warped by the presence of the Earth) and frame dragging (how Earth’s rotation drags space and time around with it). Once in orbit, for 18 months each gyroscope’s spin axis will be monitored as it travels through local spacetime, observing and measuring these effects. The targeted launch date is Dec. 6, 2003.

  13. Characterisation of an ion source on the Helix MC Plus noble gas mass spectrometer - pressure dependent mass discrimination

    NASA Astrophysics Data System (ADS)

    Zhang, X.

    2017-12-01

    Characterisation of an ion source on the Helix MC Plusnoble gas mass spectrometer - pressure dependent mass discrimination Xiaodong Zhang* dong.zhang@anu.edu.au Masahiko Honda Masahiko.honda@anu.edu.au Research School of Earth Sciences, The Australian National University, Canberra, Australia To obtain reliable measurements of noble gas elemental and isotopic abundances in a geological sample it is essential that the mass discrimination (instrument-induced isotope fractionation) of the mass spectrometer remain constant over the working range of noble gas partial pressures. It is known, however, that there are pressure-dependent variations in sensitivity and mass discrimination in conventional noble gas mass spectrometers [1, 2, 3]. In this study, we discuss a practical approach to ensuring that the pressure effect in the Helix MC Plus high resolution, multi-collector noble gas mass spectrometer is minimised. The isotopic composition of atmospheric Ar was measured under a range of operating conditions to test the effects of different parameters on Ar mass discrimination. It was found that the optimised ion source conditions for pressure independent mass discrimination for Ar were different from those for maximised Ar sensitivity. The optimisation can be achieved by mainly adjusting the repeller voltage. It is likely that different ion source settings will be required to minimise pressure-dependent mass discrimination for different noble gases. A recommended procedure for tuning an ion source to reduce pressure dependent mass discrimination will be presented. References: Honda M., et al., Geochim. Cosmochim. Acta, 57, 859 -874, 1993. Burnard P. G., and Farley K. A., Geochemistry Geophysics Geosystems, Volume 1, 2000GC00038, 2000. Mabry J., et al., Journal of Analytical Atomic Spectrometry, 27, 1012 - 1017, 2012.

  14. Albertus, "Magnus" or Magus? Magic, natural philosophy, and religious reform in the late middle ages.

    PubMed

    Collins, David J

    2010-01-01

    This article analyzes the fifteenth-century attempt by the Dominican order, especially in Cologne, to win canonization for the thirteenth-century natural philosopher Albert the Great. It shows how Albert's thought on natural philosophy and magic was understood and variously applied, how the Dominicans at Cologne composed his vitae, and how the order's Observant movement participated in these developments. It situates the canonization attempt at the intersection of two significant trends in which the order was a leading participant: first, the late medieval efforts to reform Christian society beginning with the religious life of monks and mendicants; second, the increasing concerns about the practice of learned and demonic mafic that laid groundwork for the witch-hunting of the early modern period. This article aims to shed light on intersections of science and religion -- their apprehension and negotiation -- at a decisive moment in European history for both fields of human endeavor.

  15. Anaemia in Ugandan preschool-aged children: the relative contribution of intestinal parasites and malaria.

    PubMed

    Green, Helen K; Sousa-Figueiredo, Jose C; Basáñez, Maria-Gloria; Betson, Martha; Kabatereine, Narcis B; Fenwick, Alan; Stothard, J Russell

    2011-10-01

    Anaemia is a severe public health issue among African preschool-aged children, yet little effective progress has been made towards its amelioration, in part due to difficulties in unravelling its complex, multifactorial aetiology. To determine the current anaemia situation and assess the relative contribution of malaria, intestinal schistosomiasis and infection with soil-transmitted helminths, two separate cross-sectional epidemiological surveys were carried out in Uganda including 573 and 455 preschool-aged children (≤6 years) living along the shores of Lake Albert and on the islands in Lake Victoria, respectively. Anaemia was found to be a severe public health problem in Lake Albert, affecting 68·9% of children (ninety-five percent confidence intervals (95% CI) 64·9-72·7%), a statistically significant higher prevalence relative to the 27·3% detected in Lake Victoria (95% CI: 23·3-31·7%). After multivariate analysis (controlling for sex and age of the child), the only factor found to be significantly associated with increased odds of anaemia in both lake systems was malaria (Lake Albert, odds ratio (OR)=2·1, 95% CI: 1·4-3·2; Lake Victoria, OR=1·9, 95% CI: 1·2-2·9). Thus intervention strategies primarily focusing on very young children and combating malaria appear to represent the most appropriate use of human and financial resources for the prevention of anaemia in this age group and area. Looking to the future, these activities could be further emphasised within the National Child Health Days(PLUS) agenda.

  16. PSN J02455988-0734270 in NGC 1084 is a young type II-P SN

    NASA Astrophysics Data System (ADS)

    Childress, M.; Scalzo, R.; Yuan, F.; Schmidt, B.

    2012-08-01

    We report the spectroscopic classification of the optical transient PSN J02455988-0734270 in NGC 1084 (disc. 2012-08-11.039 by B. Monard) based on an optical spectrum taken with the Wide Field Spectrograph (WiFeS - Dopita et al., 2007, ApSS, 310, 255) on the ANU 2.3m telescope at Siding Spring Observatory, NSW Australia, using the B3000/R3000 gratings (3600-10000, 1A resolution). The transient spectrum was compared to supernova spectral templates using SNID (Blondin & Tonry, 2007, ApJ, 666, 1024) indicating it to be a supernova of type II-P at a very young age, perhaps only a few days after explosion.

  17. Experimental determination of the effective point of measurement for various detectors used in photon and electron beam dosimetry

    NASA Astrophysics Data System (ADS)

    Khee Looe, Hui; Harder, Dietrich; Poppe, Björn

    2011-07-01

    The subject of this study is the 'shift of the effective point of measurement', Δz, well known as a method of correction compensating for the 'displacement effect' in photon and electron beam dosimetry. Radiochromic EBT 1 films have been used to measure the 'true' TPR curves of 6 and 15 MV photons and 6 and 9 MeV electrons in the solid water-equivalent material RW3. For the Roos and Markus chambers, the cylindrical 'PinPoint', 'Semiflex' and 'Rigid-Stem' chambers, the 2D-Array and the E-type silicon diode (all from PTW-Freiburg), the positions of the effective points of measurement have been determined by direct or indirect comparison between their TPR curves and those of the EBT 1 film. Both for the Roos and Markus chambers, we found Δz = (0.4 ± 0.1) mm, which confirms earlier experimental and Monte Carlo results, but means a shortcoming of the 'water-equivalent window thickness' formula. For the cylindrical chambers, the ratio Δz/r was observed to increase with r, confirming a recent Monte Carlo prediction by Tessier (2010 E2-CN-182, Paper no 147, IDOS, Vienna) as well as the experimental observations by Johansson et al (1978 IAEA Symp. Proc. (Vienna) IAEA-SM-222/35 pp 243-70). According to a theoretical consideration, the shift of the effective point of measurement from the reference point of the detector is caused by a gradient of the fluence of the ionizing particles. As the experiments have shown, the value of Δz depends on the construction of the detector, but remains invariant under changes of radiation quality and depth. Other disturbances, which do not belong to the class of 'gradient effects', are not corrected by shifting the effective point of measurement.

  18. Experimental determination of the effective point of measurement for various detectors used in photon and electron beam dosimetry.

    PubMed

    Looe, Hui Khee; Harder, Dietrich; Poppe, Björn

    2011-07-21

    The subject of this study is the 'shift of the effective point of measurement', Δz, well known as a method of correction compensating for the 'displacement effect' in photon and electron beam dosimetry. Radiochromic EBT 1 films have been used to measure the 'true' TPR curves of 6 and 15 MV photons and 6 and 9 MeV electrons in the solid water-equivalent material RW3. For the Roos and Markus chambers, the cylindrical 'PinPoint', 'Semiflex' and 'Rigid-Stem' chambers, the 2D-Array and the E-type silicon diode (all from PTW-Freiburg), the positions of the effective points of measurement have been determined by direct or indirect comparison between their TPR curves and those of the EBT 1 film. Both for the Roos and Markus chambers, we found Δz = (0.4 ± 0.1) mm, which confirms earlier experimental and Monte Carlo results, but means a shortcoming of the 'water-equivalent window thickness' formula. For the cylindrical chambers, the ratio Δz/r was observed to increase with r, confirming a recent Monte Carlo prediction by Tessier (2010 E2-CN-182, Paper no 147, IDOS, Vienna) as well as the experimental observations by Johansson et al (1978 IAEA Symp. Proc. (Vienna) IAEA-SM-222/35 pp 243-70). According to a theoretical consideration, the shift of the effective point of measurement from the reference point of the detector is caused by a gradient of the fluence of the ionizing particles. As the experiments have shown, the value of Δz depends on the construction of the detector, but remains invariant under changes of radiation quality and depth. Other disturbances, which do not belong to the class of 'gradient effects', are not corrected by shifting the effective point of measurement.

  19. Characterization of a microDiamond detector in high-dose-per-pulse electron beams for intra operative radiation therapy.

    PubMed

    Di Venanzio, C; Marinelli, Marco; Tonnetti, A; Verona-Rinati, G; Falco, M D; Pimpinella, M; Ciccotelli, A; De Stefano, S; Felici, G; Marangoni, F

    2015-12-01

    To characterize a synthetic diamond dosimeter (PTW Freiburg microDiamond 60019) in high dose-per-pulse electron beams produced by an Intra Operative Radiation Therapy (IORT) dedicated accelerator. The dosimetric properties of the microDiamond were assessed under 6, 8 and 9 MeV electron beams by a NOVAC11 mobile accelerator (Sordina IORT Technologies S.p.A.). The characterization was carried out with dose-per-pulse ranging from 26 to 105 mGy per pulse. The microDiamond performance was compared with an Advanced Markus ionization chamber and a PTW silicon diode E in terms of dose linearity, percentage depth dose (PDD) curves, beam profiles and output factors. A good linearity of the microDiamond response was verified in the dose range from 0.2 Gy to 28 Gy. A sensitivity of 1.29 nC/Gy was measured under IORT electron beams, resulting within 1% with respect to the one obtained in reference condition under (60)Co gamma irradiation. PDD measurements were found in agreement with the ones by the reference dosimeters, with differences in R50 values below 0.3 mm. Profile measurements evidenced a high spatial resolution of the microDiamond, slightly worse than the one of the silicon diode. The penumbra widths measured by the microDiamond resulted approximately 0.5 mm larger than the ones by the Silicon diode. Output factors measured by the microDiamond were found within 2% with those obtained by the Advanced Markus down to 3 cm diameter field sizes. The microDiamond dosimeter was demonstrated to be suitable for precise dosimetry in IORT applications under high dose-per-pulse conditions. Copyright © 2015 Associazione Italiana di Fisica Medica. Published by Elsevier Ltd. All rights reserved.

  20. SU-F-T-478: Effect of Deconvolution in Analysis of Mega Voltage Photon Beam Profiles

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Muthukumaran, M; Manigandan, D; Murali, V

    2016-06-15

    Purpose: To study and compare the penumbra of 6 MV and 15 MV photon beam profiles after deconvoluting different volume ionization chambers. Methods: 0.125cc Semi-Flex chamber, Markus Chamber and PTW Farmer chamber were used to measure the in-plane and cross-plane profiles at 5 cm depth for 6 MV and 15 MV photons. The profiles were measured for various field sizes starting from 2×2 cm till 30×30 cm. PTW TBA scan software was used for the measurements and the “deconvolution” functionality in the software was used to remove the volume averaging effect due to finite volume of the chamber along lateralmore » and longitudinal directions for all the ionization chambers. The predicted true profile was compared and the change in penumbra before and after deconvolution was studied. Results: After deconvoluting the penumbra decreased by 1 mm for field sizes ranging from 2 × 2 cm till 20 x20 cm. This is observed for along both lateral and longitudinal directions. However for field sizes from 20 × 20 till 30 ×30 cm the difference in penumbra was around 1.2 till 1.8 mm. This was observed for both 6 MV and 15 MV photon beams. The penumbra was always lesser in the deconvoluted profiles for all the ionization chambers involved in the study. The variation in difference in penumbral values were in the order of 0.1 till 0.3 mm between the deconvoluted profile along lateral and longitudinal directions for all the chambers under study. Deconvolution of the profiles along longitudinal direction for Farmer chamber was not good and is not comparable with other deconvoluted profiles. Conclusion: The results of the deconvoluted profiles for 0.125cc and Markus chamber was comparable and the deconvolution functionality can be used to overcome the volume averaging effect.« less

  1. ATV ops

    NASA Image and Video Library

    2013-06-18

    ISS036-E-009246 (18 June 2013) --- NASA astronaut Chris Cassidy, Expedition 36 flight engineer, takes inventory of cargo in the European Space Agency's Automated Transfer Vehicle-4 (ATV-4) "Albert Einstein" currently docked to the Zvezda Service Module of the International Space Station.

  2. Meursault on Trial: Multi-Skills Activities for Teaching "L'Etranger."

    ERIC Educational Resources Information Center

    Polly, Lyle R.; Buscaglia, Michael J.

    1978-01-01

    Presents a unit of activities based on a reading of Albert Camus'""L'Etranger." The activities, which can be adapted to various levels and abilities in an intermediate French class, incorporate reading, writing, listening and speaking skills. Sample materials and a bibliography are appended. (AM)

  3. The Almanac.

    ERIC Educational Resources Information Center

    Cole, Robert A.

    1983-01-01

    Modern revolutions, in all of their historical varieties and doctrines, perplex many of us. In the hopes of providing some elements for profitable reflection, 23 quotes from famous sources are provided. For example; "Every act of rebelling expresses a nostalgia for innocence" (Albert Camus). (NW)

  4. How Four-Year Colleges and Universities Organize Themselves to Promote Student Persistence: The Emerging National Picture

    ERIC Educational Resources Information Center

    College Board Advocacy & Policy Center, 2011

    2011-01-01

    As leading measures of student success and institutional quality, persistence and graduation rates are intensely debated at education conferences, institutional meetings and legislative sessions (Adelman, 1999; American Association of State Colleges and Universities [AASCU], 2002; Gold & Albert, 2006; Perna & Thomas, 2006; Tinto & Pusser, 2006;…

  5. 46 CFR 92.01-2 - Incorporation by reference.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... CONSTRUCTION AND ARRANGEMENT Hull Structure § 92.01-2 Incorporation by reference. (a) Certain material is... is also available for inspection at the Coast Guard, Office of Design and Engineering Standards, (CG... listed below. (b) International Maritime Organization (IMO), Publications Section, 4 Albert Embankment...

  6. The Impact of Instructor Grouping Strategies on Student Efficacy in Inquiry Science Labs: A Phenomenological Case Study of Grouping Perceptions and Strategies

    ERIC Educational Resources Information Center

    Miller, Nathaniel J.

    2015-01-01

    Abundant educational research has integrated Albert Bandura's concepts of self-efficacy and collective efficacy within educational settings. In this phenomenological case study, the investigation sought to capture the manifestation of self-efficacy and collective efficacy within inquiry-based science laboratory courses. Qualitative data was…

  7. Enabling Knowledge Management for the Joint Forward Operating Base (JFOB)/Base Camp Community of Practice (COP)

    DTIC Science & Technology

    2006-09-01

    Albert Vargesko, and Mr. Michael Wolford. Finally, the authors would like to acknowledge the groundbreaking work that the Company Command team has...done with respect to Army-related Knowledge Management (KM): LTCs Nate Allen, Tony Burgess, and MAJ Steve Schweitzer ; and just as importantly, for

  8. Subject Characteristics and Preferences for Different Approaches to Psychotherapy: A Multivariate Study

    ERIC Educational Resources Information Center

    Helweg, Gregory C.; Gaines, Lawrence S.

    1977-01-01

    Selected personality variables, sex, age, interpersonal values, and educational level, were examined as antecedents to preferences for a nondirective (Carl Rogers) or directive (Albert Ellis) therapist. Individuals who preferred the Ellis presentation proved to more dogmatic and externalized than individuals preferring the Rogers presentation.…

  9. A Schedule-Based Approach for Flow-Control in Data Communication Networks

    DTIC Science & Technology

    1986-01-01

    Tally Altes, Erdal Arikan , Carey Bunks, Isidro Castineyra, Julio Escobar, Eli Gafni, Ellen Hahne, Dan Helman, Patrick Hosein, Joe Hui, Atul Khanna...Tiedemann, Kevin Tsai, Paul Tseng, Paul Wiley, and Albert Wong. I have especially enjoyed many discussions with Ellen Hahne, Erdal Arikan , Jean Regnier

  10. Gravity Probe B: Examining Einstein's Spacetime with Gyroscopes. An Educator's Guide with Activities in Space Science.

    ERIC Educational Resources Information Center

    Range, Shannon K'doah; Mullins, Jennifer

    This teaching guide introduces a relativity gyroscope experiment aiming to test two unverified predictions of Albert Einstein's general theory of relativity. An introduction to the theory includes the following sections: (1) "Spacetime, Curved Spacetime, and Frame-Dragging"; (2) "'Seeing' Spacetime with Gyroscopes"; (3)…

  11. From Maxwell to Millikan: A Little History and a Little Hands-on with the Photoelectric Effect.

    ERIC Educational Resources Information Center

    Gipps, John

    1993-01-01

    Provides an historical chronology of events related to understanding the photoelectric effect. Focuses on the early history, the mystery of the photoelectric effect, the contributions of Albert Einstein and Robert Millikan to the field, and hands-on activities that demonstrate the phenomenon to students. (DDR)

  12. The Binary Pulsar: Gravity Waves Exist.

    ERIC Educational Resources Information Center

    Will, Clifford

    1987-01-01

    Reviews the history of pulsars generally and the 1974 discovery of the binary pulsar by Joe Taylor and Russell Hulse specifically. Details the data collection and analysis used by Taylor and Hulse. Uses this discussion as support for Albert Einstein's theory of gravitational waves. (CW)

  13. Education Policy. IDRA Focus.

    ERIC Educational Resources Information Center

    IDRA Newsletter, 1998

    1998-01-01

    This theme issue includes five articles that focus on educational policy in the Texas legislature in relation to student retention, Internet access, and sexual harassment. "1999 Texas Legislative Session--End of an Era?" (Albert Cortez, Maria Robledo Montecel) examines educational equity issues facing legislators: school funding,…

  14. ATV ops

    NASA Image and Video Library

    2013-06-18

    ISS036-E-009256 (18 June 2013) --- NASA astronauts Chris Cassidy and Karen Nyberg, both Expedition 36 flight engineers, perform cargo operations in the European Space Agency's Automated Transfer Vehicle-4 (ATV-4) "Albert Einstein" currently docked to the Zvezda Service Module of the International Space Station.

  15. ATV ops

    NASA Image and Video Library

    2013-06-18

    ISS036-E-009184 (18 June 2013) --- Russian cosmonaut Pavel Vinogradov, Expedition 36 commander, opens the hatch in the Zvezda Service Module transfer tunnel/ATV vestibule of the International Space Station after European Space Agency's Automated Transfer Vehicle-4 (ATV-4) "Albert Einstein" docked with the station.

  16. 77 FR 73113 - Agency Information Collection Activities: Requests for Comments; Clearance of Renewed Approval of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-07

    .... Albert R. Spence, FAA Assistant Information Collection Clearance Officer, IT Enterprises Business... comments about our intention to request the Office of Management and Budget (OMB) approval to renew an... requires that training centers maintain records for a period of one year to show trainee qualifications for...

  17. Rational Emotive Education

    ERIC Educational Resources Information Center

    Knaus, William

    1977-01-01

    Rational Emotive Education--an outgrowth of theories developed by Albert Ellis--is a teaching design of mental health concepts and problem-solving activities designed to help students to approach and cope with their problems through experiential learning, via a structured, thematic sequence of emotive education lessons. (MJB)

  18. SURROGATE TISSUE ANALYSIS: MONITORING TOXICANT EXPOSURE AND HEALTH STATUS OF INACCESSIBLE TISSUES THROUGH THE ANALYSIS OF ACCESSIBLE TISSUES AND CELLS

    EPA Science Inventory

    Surrogate Tissue Analysis: Monitoring Toxicant Exposure And Health Status Of Inaccessible Tissues Through The Analysis Of Accessible Tissues And Cells*
    John C. Rockett1, Michael E. Burczynski 2, Albert J. Fornace, Jr.3, Paul.C. Herrmann4, Stephen A. Krawetz5, and David J. Dix1...

  19. 75 FR 52490 - Track Safety Standards; Concrete Crossties

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-26

    .... \\1\\ J.W. Weber, ``Concrete crossties in the United States,'' International Journal Prestressed... Laboratories (PCA). The PCA's research included the use of various shapes, sizes, and materials to develop the... abrasion. \\4\\ Albert J. Reinschmidt, ``Rail-seat abrasion: Causes and the search for the cure,'' Railway...

  20. Centenarian Einstein

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    None

    2006-05-02

    Commemoration of Albert Einstein with 4 speakers to honor his memory: Professor Weisskopf speaks about the scientifically engaged man. Daniel Amati speaks about the climate of the domain of physics during the 1920s, and Sergio Fubini speaks about the scientific hour of Einstein and Berob.

  1. Learned Unsustainability: Bandura's Bobo Doll Revisited

    ERIC Educational Resources Information Center

    Graham, Peter; Arshad-Ayaz, Adeela

    2016-01-01

    Developmental social psychologist Albert Bandura's 1961 Bobo doll experiments provide interesting insights for the field of education for sustainable development (ESD) today. This article discusses some of the implications Bandura's model of learned aggression has for modelling learned unsustainability. These lessons are not limited to educational…

  2. Memory, Childhood and Exile: Self-Representation in Post-Colonial Writing.

    ERIC Educational Resources Information Center

    Sharrad, Paul

    1990-01-01

    Using the works of writers like Thomas Wolfe, Christopher Koch, Raja Rao, and Albert Wendt, it is demonstrated that memory is a central element in postcolonial narratives and is associated with two important domains of cognition--recall of childhood and awareness of exile. (57 references) (JL)

  3. 10. Historic American Buildings Survey Photocopy of Plate VIII (dated ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    10. Historic American Buildings Survey Photocopy of Plate VIII (dated 1889) in John Calvin Stevens and Albert Winslow Cobb, Examples of American Domestic Architecture, New York, William T. Comstock, 1889 PLANS AND INTERIOR DETAILS, 1889 - John Calvin Stevens House, 52 Bowdoin Street, Portland, Cumberland County, ME

  4. Books for Summer Reading.

    ERIC Educational Resources Information Center

    Phi Delta Kappan, 1996

    1996-01-01

    Suggests several novels for educators' summer reading enjoyment, including classics by Robert Pirsig, Robertson Davies, John Steinbeck, Albert Camus, and Charles Dickens. Educators might also read Alex Kotlowitz's "There Are No Children Here" (Doubleday, 1991) and Sharon Quint's "Schooling Homeless Children" (Teachers College Press, 1994) to gain…

  5. Plenary Speech, Keynote Speeches, List of Attendees of Symposium on the Interaction of Non-Nuclear Munitions with Structures (2nd), Held at Panama City Beach, Florida on April 15-18, 1985

    DTIC Science & Technology

    1985-04-01

    5urfacC ’.1eapons Certer Albert Heerman Cude RI5 Uetherlands Army Silver Spring, Maryland 20910 Mauritskade 53, The Rague THE NETHERLANDS , Dieter...North Carolina 27609 University of Boulder Camu )s Box 428 Lawrence G. Ullyatt - Boulder, Cnloradc 80309 Denver Research Institute University of Denver

  6. Laser Applications in Flow Diagnostics

    DTIC Science & Technology

    1988-10-01

    Albert , C., "Application of Automated Holographic Interferometry," ICIASF 1975 Record, IEEE, New York, New York, p. 237-246, September 1975. 3.64 Bryanston...Presented at the IUTAM Unsteady Aerodynamics Conference, Jesus College, Cambridge, September 1984. 3.70 Bryanston-Cross, P. J., Camus , J. J., and

  7. Aristotle, Camus, and Teaching and Learning about Citizenship.

    ERIC Educational Resources Information Center

    Spurgeon, Chris

    1995-01-01

    Describes a high school citizenship class unit that contrasted Aristotle's concept of a public citizen with the actions of Meursault in Albert Camus's "The Stranger." Through writing assignments and class activities, the students connected their own ideas of citizenship, freedom, and conformity with Aristotelian and existentialist…

  8. 76 FR 67056 - Amendment of Class E Airspace; Jacksonville, NC

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-31

    ... management of Instrument Flight Rules (IFR) operations within the National Airspace System. This action also makes a minor adjustment to the geographic coordinates of the airport. DATES: Effective 0901 UTC..., the FAA found that the geographic coordinates for Albert J. Ellis Airport needed to be adjusted. This...

  9. Acting and Reacting: Youth's Behavior in Corrupt Educational Settings

    ERIC Educational Resources Information Center

    Sabic-El-Rayess, Amra

    2014-01-01

    With its broader employability to the issues of underperformance that may emerge in educational systems internationally, this empirical study redefines and expands Albert Hirschman's theory of voice, exit, and loyalty within higher education. The article formulates a new education-embedded theoretical framework that explains reactionary behaviors…

  10. 76 FR 37057 - Notice of Request for Extension of Approval of an Information Collection; Virus-Serum-Toxin Act...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-24

    ...] Notice of Request for Extension of Approval of an Information Collection; Virus-Serum-Toxin Act and... approval of an information collection associated with the Virus-Serum-Toxin Act and regulations. DATES: We...: For information on the Virus-Serum- Toxin Act and regulations, contact Dr. Albert Morgan, Section...

  11. 75 FR 31807 - Federal Property Suitable as Facilities To Assist the Homeless; Republication

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-04

    .... Albert Johnson, Department of the Navy, Asset Management Division, Naval Facilities Engineering Command..., and 75A Reasons: Secured Area Bldgs. 3550, 3551 Naval Base San Diego CA Landholding Agency: Navy... Reasons: Secured Area Maine Bldgs. B496 and 497 Bangor Internatl Airport Bangor ME 04401 Landholding...

  12. 77 FR 61452 - Self-Regulatory Organizations; The NASDAQ Stock Market LLC; Notice of Designation of Longer...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-09

    ...; Letter from Daniel G. Weaver, Ph.D., Professor of Finance, Rutgers Business School, dated April 26, 2012; Letter from Amber Anand, Associate Professor of Finance, Syracuse University, dated April 29, 2012; Letter from Albert J. Menkveld, Associate Professor of Finance, VU University Amsterdam, dated May 2...

  13. Chronicle of Higher Education. Volume 50, Number 30, April 2, 2004

    ERIC Educational Resources Information Center

    Chronicle of Higher Education, 2004

    2004-01-01

    "Chronicle of Higher Education" presents an abundant source of news and information for college and university faculty members and administrators. This April 2, 2004 issue of "Chronicle for Higher Education" includes the following articles: (1) "Black Colleges and the Politics of Race" (Samuels, Albert L.); (2)…

  14. 1988 Work Papers of the Summer Institute of Linguistics, University of North Dakota Session. Volume 32.

    ERIC Educational Resources Information Center

    Derbyshire, Desmond C., Ed.

    Six working papers in linguistics are presented. "The Semantics and Morphology of Mixtec Mood and Aspect" (J. Albert Bickford and Stephen A. Marlett) presents a relatively detailed description of the following grammatical categories in three Mixtec languages: Santiago Nuyoo, Santo Domingo Nuxaa, and Municipio of Tezoatlan.…

  15. Philosophy and Practice: Always the Twain Shall Meet.

    ERIC Educational Resources Information Center

    Smith, Carl R., Ed.

    1981-01-01

    A discussion focuses on differing approaches to the education of behaviorally disordered students as viewed by Albert Fink (representing the psychoeducational view), William Rhodes (counter theoretical), and Richard Whelan (behavioral). The discussion addresses such issues in special education as mainstreaming and alternatives to special classes.…

  16. A History of the Committee on Science and Technology

    DTIC Science & Technology

    2008-08-01

    Cyber porn : Protecting Our Children from the Back Alleys of the Internet (No. 16) U.S.-Japanese Cooperation in Human Spaceflight (No. 22...promote bills dealing with monitoring the quality of indoor air, radon gas, and child nutritional studies. With Albert Gore’s departure from the

  17. Proceedings of the College Reading Association, Volume 5, Fall 1964.

    ERIC Educational Resources Information Center

    Ketcham, Clay A., Ed.

    The proceedings of the seventh annual meeting of the College Reading Association consisted of the following papers: (1) "President's Report" (Martha J. Maxwell); (2) "The Library Is Your Reading Test" (Nancy Larrick); (3) "The Lehigh--Bethlehem ITA Study Interim Report Four" (Albert J. Mazurkiewicz); (4) "The…

  18. Television Advertising and Children's Observational Modeling.

    ERIC Educational Resources Information Center

    Atkin, Charles K.

    This paper assesses advertising effects on children and adolescents from a social learning theory perspective, emphasizing imitative performance of vicariously reinforced consumption stimuli. The basic elements of social psychologist Albert Bandura's modeling theory are outlined. Then specific derivations from the theory are applied to the problem…

  19. The Role of Client Expectancies in Counseling: The Research and Theory of Bandura and Tinsley.

    ERIC Educational Resources Information Center

    Thiessen, Sarah H.

    Increasing evidence supports the idea that client expectancies have a large impact on counseling relationships, processes, and outcomes. Research and theories regarding expectancies are examined in this paper. Albert Bandura's theory of self-efficacy is discussed first to provide a background for understanding the significance of efficacy…

  20. The Promise of a University.

    ERIC Educational Resources Information Center

    Cousins, Norman

    1979-01-01

    The function of the university is shown to be not only to train people but to educate them. The importance of creativity, longevity, and humor are discussed. Short conversations with Charles A. Beard, Albert Schweitzer, Nehru, and Krushchev reveal the essence of "What I've Learned." (MLW)