Environmental consequences of nuclear war
DOE Office of Scientific and Technical Information (OSTI.GOV)
Toon, Owen B.; Robock, Alan; Turco, Richard P.
A regional war involving 100 Hiroshima-sized weapons would pose a worldwide threat due to ozone destruction and climate change. A superpower confrontation with a few thousand weapons would be catastrophic.
A More Peaceful World Regional Conflict Trends and U. S. Defense Planning
2017-01-01
Corporation is a research organization that develops solutions to public policy challenges to help make communities throughout the world safer and more...1 Objectives and Organization ... organizations , or, perhaps most importantly, proxy wars. Because much external support for the warring factions in civil wars is covert or otherwise poses
ERIC Educational Resources Information Center
Imber, Michael
1984-01-01
Prior to the First World War, the public's attitude toward sex education was apathetic. With venereal disease posing a threat to America's "military efficiency" during the war, however, military programs in sex education were instituted that then gave rise to similar programs in secondary schools in the 1920s. (JBM)
ERIC Educational Resources Information Center
Zimmerman, Paul
Focusing on the forcible relocation of West Coast Japanese-American citizens during World War II, the unit poses the question: Can democratic ideals and processes survive the conditions of total war? Some aspects of this episode considered are: public and official reactions to the Pearl Harbor attack; racial antipathies underlying the decision for…
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
2009-01-01
Fifty years of nuclear weapons production and energy research in the United States during the Cold War generated large amounts of radioactive wastes, spent nuclear fuel (SNF), excess plutonium and uranium, thousands of contaminated facilities, and contaminated soil and groundwater. During most of that half century, the Nation did not have the environmental regulatory structure or nuclear waste cleanup technologies that exist today. The result was a legacy of nuclear waste that was stored and disposed of in ways now considered unacceptable. Cleaning up and ultimately disposing of these wastes is the responsibility of the U.S. Department of Energy (DOE).more » In 1989, DOE established the Office of Environmental Management (EM) to solve the large scale and technically challenging risks posed by the world's largest nuclear cleanup. This required EM to build a new nuclear cleanup infrastructure, assemble and train a technically specialized workforce, and develop the technologies and tools required to safely decontaminate, disassemble, stabilize, disposition, and remediate unique radiation hazards. The sites where nuclear activities produced legacy waste and contamination include the original Manhattan Project sites--Los Alamos, New Mexico; Hanford, Washington; and Oak Ridge, Tennessee--as well as major Cold War sites, such as Savannah River Site, South Carolina; the Idaho National Laboratory, Idaho; Rocky Flats Plant, Colorado; and Fernald, Ohio. Today EM has responsibility for nuclear cleanup activities at 21 sites covering more than two million acres in 13 states, and employs more than 30,000 Federal and contractor employees, including scientists, engineers and hazardous waste technicians. This cleanup poses unique, technically complex problems, which must be solved under the most hazardous of conditions, and which will require billions of dollars a year for several more decades. The EM program focus during its first 10 years was on managing the most urgent risks and maintaining safety at each site while negotiating state and Federal environmental compliance agreements. The program also concentrated on characterizing waste and nuclear materials and assessing the magnitude and extent of environmental contamination. By the late 1990s, EM had made significant progress in identifying and characterizing the extent of contamination and cleanup required and began transitioning from primarily a characterization and stabilization program to an active cleanup and closure program. During that time, EM formulated multi-year cleanup and closure plans, which contributed to cleanup progress; however, reducing the overall environmental risk associated with the cleanup program remained a challenge. In response, the Secretary of Energy directed a review of the EM program be undertaken. The resulting 'Top-to Bottom Review' re-directed the program focus from managing risks to accelerating the reduction of these risks.« less
Cumulative effects of exposure to violence on posttraumatic stress in Palestinian and Israeli youth.
Dubow, Eric F; Boxer, Paul; Huesmann, L Rowell; Landau, Simha; Dvir, Shira; Shikaki, Khalil; Ginges, Jeremy
2012-01-01
We examine cumulative and prospective effects of exposure to conflict and violence across four contexts (ethnic-political, community, family, school) on posttraumatic stress (PTS) symptoms in Palestinian and Israeli youth. Interviews were conducted with 600 Palestinian and 901 Israeli (Jewish and Arab) children (ages 8, 11, and 14) and their parents once a year for 3 consecutive years. Palestinian children, males, and older youth were generally at greatest risk for exposure to conflict/violence across contexts. Regression analysis found unique effects of exposure to ethnic-political (Palestinian sample), school (Palestinian and Israeli Jewish samples), and family conflict/violence (Israeli Arab sample) during the first 2 years on PTS symptoms in Year 3, controlling for prior PTS symptoms. Cumulative exposure to violence in more contexts during the first 2 years predicted higher subsequent PTS symptoms than did exposure to violence in fewer contexts, and this was true regardless of the youth's level of prior PTS symptoms. These results highlight the risk that ongoing exposure to violence across multiple contexts in the social ecology poses for the mental health of children in contexts of ethnic-political violence. Researchers and mental health professionals working with war-exposed youth in a given cultural context must assess both war- and non-war-related stressors affecting youth. Based on this assessment, interventions may not be limited to individual-based, war-trauma-focused approaches but also may include school-based, community-based, and family-level interventions.
Using Art as a Self-Regulating Tool in a War Situation: A Model for Social Workers
ERIC Educational Resources Information Center
Huss, Ephrat; Sarid, Orly; Cwikel, Julie
2010-01-01
War poses a challenge for social workers, adding exposure to direct risk of personal harm to the general stress of social work practice. Artworks are frequently used in health care settings with people in high distress. This study had three goals: (1) to characterize the stressors of social workers living in a war zone, (2) to teach social workers…
Ambivalence in the Christian attitude to war and peace.
Wille, Wilhelm
2007-06-01
In this paper it will be argued that the basic document of Christianity, the Bible, contains a unique potential for accepting the other and solving conflicts by non-violent means, but that this potential has never been available in pure form. The history of Christianity from the very beginnings in the New Testament period up to the present has been one of great ambiguity, an amalgam of attempts to live out the fundamental values as well as of compromise and open betrayal. This process will be outlined, illustrated and the factors will be pointed at, which in different situations bring to the fore the conflicting elements of Christian tradition. Examples of Christian pacifism, the ethical compromise of the just-war doctrine throughout the centuries will be commented on. The emphasis, however, is on developments in the twentieth century with the great regression of fascism. Finally, the focus is on more recent developments in reflection and action, when Christians begin to transcend the just-war doctrine and struggle to overcome the institution of war responding to the threat posed by weapons of mass destruction. Concrete examples of decisions are discussed and the shadow of a powerful Christian fundamentalism is critically assessed. Nevertheless, it is argued that despite all the failures of historic and contemporary Christianity the basic values of Christian tradition could serve as a motivating force to meet the challenges of a historical situation when violence is dangerously increasing on a global scale. However, these values will only become effective if people relate personally and practically to the ambivalent historical process, critically and responsibly.
Physical and mental health costs of traumatic war experiences among Civil War veterans.
Pizarro, Judith; Silver, Roxane Cohen; Prause, JoAnn
2006-02-01
Hundreds of thousands of soldiers face exposure to combat during wars across the globe. The health effects of traumatic war experiences have not been adequately assessed across the lifetime of these veterans. To identify the role of traumatic war experiences in predicting postwar nervous and physical disease and mortality using archival data from military and medical records of veterans from the Civil War. An archival examination of military and medical records of Civil War veterans was conducted. Degree of trauma experienced (prisoner-of-war experience, percentage of company killed, being wounded, and early age at enlistment), signs of lifetime physician-diagnosed disease, and age at death were recorded. The US Pension Board surgeons conducted standardized medical examinations of Civil War veterans over their postwar lifetimes. Military records of 17,700 Civil War veterans were matched to postwar medical records. Signs of physician-diagnosed disease, including cardiac, gastrointestinal, and nervous disease; number of unique ailments within each disease; and mortality. Military trauma was related to signs of disease and mortality. A greater percentage of company killed was associated with signs of postwar cardiac and gastrointestinal disease (incidence risk ratio [IRR], 1.34; P < .02), comorbid nervous and physical disease (IRR, 1.51; P < .005), and more unique ailments within each disease (IRR, 1.14; P < .005). Younger soldiers (<18 years), compared with older enlistees (>30 years), showed a higher mortality risk (hazard ratio, 1.52), signs of comorbid nervous and physical disease (IRR, 1.93), and more unique ailments within each disease (IRR, 1.32) (P < .005 for all), controlling for time lived and other covariates. Greater exposure to death of military comrades and younger exposure to war trauma were associated with increased signs of physician-diagnosed cardiac, gastrointestinal, and nervous disease and more unique disease ailments across the life of Civil War veterans. Physiological mechanisms by which trauma might result in disease are discussed.
Healthcare utilization and mortality among veterans of the Gulf War
Gray, Gregory C; Kang, Han K
2006-01-01
The authors conducted an extensive search for published works concerning healthcare utilization and mortality among Gulf War veterans of the Coalition forces who served during the1990–1991 Gulf War. Reports concerning the health experience of US, UK, Canadian, Saudi and Australian veterans were reviewed. This report summarizes 15 years of observations and research in four categories: Gulf War veteran healthcare registry studies, hospitalization studies, outpatient studies and mortality studies. A total of 149 728 (19.8%) of 756 373 US, UK, Canadian and Australian Gulf War veterans received health registry evaluations revealing a vast number of symptoms and clinical conditions but no suggestion that a new unique illness was associated with service during the Gulf War. Additionally, no Gulf War exposure was uniquely implicated as a cause for post-war morbidity. Numerous large, controlled studies of US Gulf War veterans' hospitalizations, often involving more than a million veterans, have been conducted. They revealed an increased post-war risk for mental health diagnoses, multi-symptom conditions and musculoskeletal disorders. Again, these data failed to demonstrate that Gulf War veterans suffered from a unique Gulf War-related illness. The sparsely available ambulatory care reports documented that respiratory and gastrointestinal complaints were quite common during deployment. Using perhaps the most reliable data, controlled mortality studies have revealed that Gulf War veterans were at increased risk of injuries, especially those due to vehicular accidents. In general, healthcare utilization data are now exhausted. These findings have now been incorporated into preventive measures in support of current military forces. With a few diagnostic exceptions such as amyotrophic lateral sclerosis, mental disorders and cancer, it now seems time to cease examining Gulf War veteran morbidity and to direct future research efforts to preventing illness among current and future military personnel. PMID:16687261
Military Control over War News: The Implications of the Persian Gulf.
ERIC Educational Resources Information Center
Cooper, Stephen
1996-01-01
Notes that news coverage of warfare poses a problem for political systems with a free press, such as the United States. Reports that the military's controls over newsgathering during the Persian Gulf War set off a controversy still smoldering during the Haiti occupation of 1994. Examines the legal, historical, and technological aspects of the…
War Games: "Ender's Game", "The Monuments Men", and Movies for Peace
ERIC Educational Resources Information Center
Beck, Bernard
2015-01-01
The popularity of adolescent fantasy movies about cosmic war and the enjoyment of military adventures that we find in World War II movies suggest the unique importance of war-themed culture in fostering solidarity in large, complex, and factionalized societies. War movies offset the power of sub-cultural movements by emphasizing the togetherness…
Cyber and the American Way of War
2015-04-13
perfect fit in the American way of war, cyber’s uniqueness will challenge the current American way of war. To operate effectively in war that includes...Counter Terrorism Reference Center. 36 Danzig, Richard J. Surviving on a Diet of Poisoned Fruit: Reducing the National Security Risks of America’s
The Syrian Refugee Crisis: What Nurses Need to Know.
Almontaser, Esmihan; Baumann, Steven L
2017-04-01
The civil war in Syria that began in 2011 has displaced millions of Syrians of all ages. While the number that have arrived in the United States is small in comparison to many other countries, it is important that nurses and other healthcare workers here understand that many of them have faced considerable trauma and endured stresses. Most of them are Muslims. Muslims in the United States and elsewhere represent a heterogeneous group of people with a long intellectual and cultural history. Islamic cultural patterns do pose unique barriers to a primarily Anglo-Saxon medical system that medical practitioners need to consider in order to avoid misunderstanding and provide culturally sensitive care. The authors discuss the Syrian refugee crisis and the experience of being a Muslim or Arab American patient in U.S. healthcare settings.
2011-06-01
War , the lack of both vector- borne disease detection...1953, Hankey et al. 1953, Pruitt 1954). Following the Korean War , malaria continued to pose a serious health threat and impacted military...of Korea (DPRK, North Korea), and is 1.5 km east of Tongilchon, 1 km north of the Imjin River, and 10 km north of Munsan. The area
ERIC Educational Resources Information Center
Hawkes, Glenn W.
Part of a global effort, this brochure was written to increase understanding of the threat nuclear war poses to children. Several issues are raised and briefly discussed, including (1) the present capacity for annihilating the next generation or ending human life on this planet, (2) the inadequacy of deterrence, (3) the suffering of children after…
[Physicians as Experts of the Integration of war invalids of WWI and WWII].
Wolters, Christine
2015-12-01
After the First World War the large number of war invalids posed a medical as well as a socio-political problem. This needed to be addressed, at least to some extent, through healthcare providers (Versorgungsbehörden) and reintegration into the labour market. Due to the demilitarization of Germany, this task was taken on by the civil administration, which was dissolved during the time of National Socialism. In 1950, the Federal Republic of Germany enacted the Federal War Victims Relief Act (Bundesversorgungsgesetz), which created a privileged group of civil and military war invalids, whereas other disabled people and victims of national socialist persecution were initially excluded. This article examines the continuities and discontinuities of the institutions following the First World War. A particular focus lies on the groups of doctors which structured this field. How did doctors become experts and what was their expertise?
The War and Post-War Impact on the Educational System of Bosnia and Herzegovina
NASA Astrophysics Data System (ADS)
Kreso, Adila Pašalić
2008-07-01
Bosnia and Herzegovina (BiH), much like other eastern-European countries, has faced a brief period of transition from the socialist system to capitalism. However, this was interrupted in BiH by a brutal war lasting four years. Social systems and infrastructure were damaged or destroyed, including education, which was harnessed during the war to divide the country and then perpetuate these divisions. The author deals with some of the strongest and most enduring impacts that the war has had on education, which even now, more than 10 years after the war, pose a serious threat to this young country. The most obvious include the division of youth according to nationality, religion or language, the unequal positions of certain groups in education, and very clear segregation and discrimination. She points out some of the most frequent and overt ways in which intolerance towards other nationalities is displayed through textbooks, especially those used in parts of BiH subject to a struggle for independence during the war.
War's enduring effects on the development of egalitarian motivations and in-group biases.
Bauer, Michal; Cassar, Alessandra; Chytilová, Julie; Henrich, Joseph
2014-01-01
In suggesting that new nations often coalesce in the decades following war, historians have posed an important psychological question: Does the experience of war generate an enduring elevation in people's egalitarian motivations toward their in-group? We administered social-choice tasks to more than 1,000 children and adults differentially affected by wars in the Republic of Georgia and Sierra Leone. We found that greater exposure to war created a lasting increase in people's egalitarian motivations toward their in-group, but not their out-groups, during a developmental window starting in middle childhood (around 7 years of age) and ending in early adulthood (around 20 years of age). Outside this window, war had no measurable impact on social motivations in young children and had only muted effects on the motivations of older adults. These "war effects" are broadly consistent with predictions from evolutionary approaches that emphasize the importance of group cooperation in defending against external threats, though they also highlight key areas in need of greater theoretical development.
War rape, natality and genocide.
Schott, Robin May
2011-01-01
Feminist philosophy can make an important contribution to the field of genocide studies, and issues relating to gender and war are gaining new attention. In this article I trace legal and philosophical analyses of sexual violence against women in war. I analyze the strengths and limitations of the concept of social death—introduced into this field by Claudia Card—for understanding the genocidal features of war rape, and draw on the work of Hannah Arendt to understand the central harm of genocide as an assault on natality. The threat to natality posed by the harms of rape, forced pregnancy and forced maternity lie in the potential expulsion from the public world of certain groups—including women who are victims, members of the 'enemy' group, and children born of forced birth.
UNICEF, syphilis and the state: negotiating female citizenship in the post-Second World War world.
Morris, Jennifer
2010-01-01
Few charitable organizations have achieved the status of global recognition enjoyed by UNICEF, the United Nations Children's Fund, which embodies the international effort to provide for needy children the world over. Created because of its synchronicity with the United Nations' stated purpose—to maintain peace in the world—UNICEF launched its operations in 1946. Its founding, early operations and eventual restructuring reveal a great deal about concurrent political and economic events, but also provide keen insight into international ideas about who qualified for full citizenship in the post-war world. The consequences of UNICEF's policies, procedures and practices posed challenges to notions of citizenship for both women and children. It challenged citizenship not by questioning sex-specific gender roles, but by judiciously adhering to the United Nations' promise to create equality for men and women alike. UNICEF found itself in the unique position to be able to globalize definitions of what constituted full citizenship in any nation, due to its rapid expansion throughout the world. Through its programs, especially those related to health care, it not only challenged these roles in the West, but began over several decades to complicate the definition of citizenship as it became a forceful presence in Asia and Africa throughout the 1970s.
Acknowledging the Risk for Traumatic Brain Injury in Women Veterans.
Amoroso, Timothy; Iverson, Katherine M
2017-04-01
Since the Iraq and Afghanistan wars began, an unprecedented number of women have been engaging in combat operations. Likewise, the number of women using Department of Veterans Affairs (VA) services has doubled since 2001. Military service, and deployment to combat in particular, poses certain risks for traumatic brain injury (TBI)-for all service members. However, women may have additional military and nondeployment risk factors such as intimate partner violence (IPV). We briefly review the definition and classification issues related to TBI, as well as common acute and chronic health symptoms after TBI. Specific sex differences in prognosis after TBI, in particular the neurobehavioral symptoms, are also reviewed. We then focus on the emerging literature regarding TBI in women veterans including the etiologies, outcomes, and unique challenges this population faces. The article concludes with suggestions for enhanced screening by VA and non-VA providers alike, as well as directions for future research and clinical inquiry.
Men, Women and War: Gender Differences in Attitudes towards War.
ERIC Educational Resources Information Center
Zur, O.; And Others
This study showed that war does have an appeal to both men and women, but that appeal is different and is related to the set of moral concerns that are unique to each gender. To assess the different aspects of men's and women's attitudes towards war, a 48-item Likert-type scale was constructed and administered to 148 students. Results showed that…
Bodily matters above and below ground: the treatment of American remains from the Korean War.
Keene, Judith
2010-02-01
Throughout most of the twentieth century, depending on the capabilities of the military mortuary services and the time limits set by government, the bodies of the American fallen in foreign wars have been repatriated home to their families. In the Korean War the conditions of combat posed large challenges to the recovery and returns of bodily remains. Almost half a century after that conflict, the American missing in Korea have become significant players within the government's expanding efforts that were prompted in answer to demands to locate American soldiers who remain unaccounted for from the Vietnam War. The essay traces the background to U.S. military mortuary services and the operation in the Korean War and in the subsequent joint expeditions in North Korea. The analysis concludes that in most of these ventures the outlay of resources has produced few remains.
A New Threat to the Nation’s War Fighting Capability.
1991-06-21
How to do this poses several very difficult problems. First, the potential for unlawfully tampering with freedom of speech is very serious. Second...to a major declared war. Censorship may not be invoked because of the general dislike for that kind of infringement on freedom of speech . Yet, the...highlighting the problem and runs into a freedom of speech issue that might tie the solution up in court debate. There may be less drastic legal approaches
Yakobina, Sheila Catherine; Yakobina, Stephanie Robin; Harrison-Weaver, Sandra
2008-01-01
War has negative connotations; nevertheless, this article aims to highlight some of the positive outcomes that have occurred in the fields of occupational therapy (OT) and hand therapy due to war and war-related injuries. From the military background of one of OT's founders, Thomas Kidner, to the valiant efforts of the reconstruction aides, to the origin of hand therapy during the Vietnam War, the military influence has been a powerful force in furthering our profession. This article reviews the unique history of war, the establishment and development of OT and hand therapy, and the contributions from military service members.
A Joint Approach to Air Superiority
2001-01-01
Hitler was able to cause more than 20,000 civilian casualties in southern England.18 In comparison to other forms of airpower during World War II... World War II and even DESERT STORM. 9 A new and rapidly evolving capability is the UAV. Threat experts project more than fifty developer, and...during the Gulf War . This article offers a unique perspective, in that it compares the SCUD problem to the V-1/V-2 missiles during World War II
Nuclear weapons and medicine: some ethical dilemmas.
Haines, A; de B White, C; Gleisner, J
1983-12-01
The enormous destructive power of present stocks of nuclear weapons poses the greatest threat to public health in human history. Technical changes in weapons design are leading to an increased emphasis on the ability to fight a nuclear war, eroding the concept of deterrence based on mutually assured destruction and increasing the risk of nuclear war. Medical planning and civil defence preparations for nuclear war have recently been increased in several countries although there is little evidence that they will be of significant value in the aftermath of a nuclear conflict. These developments have raised new ethical dilemmas for those in health professions. If there is any risk of use of weapons of mass destruction, then support for deterrence with these weapons as a policy for national or global security appears to be incompatible with basic principles of medical ethics and international law. The primary medical responsibility under such circumstances is to participate in attempts to prevent nuclear war.
Rethinking Little Rock: The Cold War Politics of School Integration in the United States
ERIC Educational Resources Information Center
Dejong-Lambert, William
2007-01-01
Though the impact of the cold war on the civil rights movement continued long after the desegregation crisis in Little Rock, the timing of the events in Arkansas, particularly the events at Central High School, constituted a unique moment in the history of the cold war. Up until the fall of 1957, the Soviet Union had been perceived as less…
2014-05-22
violence engulfed the state. These brutal conditions materialized from Missouri’s unique social, economic , and political dynamics prior to the war... economic center from its southern roots toward a commercial hub for America’s westward expansion. Political and military leaders from both sides... economic , and political landscape fed into ill-conceived strategies and incoherent tactical execution on both sides. Many 2 secessionists acted on
Human genetics in troubled times and places.
Harper, Peter S
2018-01-01
The development of human genetics world-wide during the twentieth century, especially across Europe, has occurred against a background of repeated catastrophes, including two world wars and the ideological problems and repression posed by Nazism and Communism. The published scientific literature gives few hints of these problems and there is a danger that they will be forgotten. The First World War was largely indiscriminate in its carnage, but World War 2 and the preceding years of fascism were associated with widespread migration, especially of Jewish workers expelled from Germany, and of their children, a number of whom would become major contributors to the post-war generation of human and medical geneticists in Britain and America. In Germany itself, eminent geneticists were also involved in the abuses carried out in the name of 'eugenics' and 'race biology'. However, geneticists in America, Britain and the rest of Europe were largely responsible for the ideological foundations of these abuses. In the Soviet Union, geneticists and genetics itself became the object of persecution from the 1930s till as late as the mid 1960s, with an almost complete destruction of the field during this time; this extended also to Eastern Europe and China as part of the influence of Russian communism. Most recently, at the end of the twentieth century, China saw a renewal of government sponsored eugenics programmes, now mostly discarded. During the post-world war 2 decades, human genetics research benefited greatly from recognition of the genetic dangers posed by exposure to radiation, following the atomic bomb explosions in Japan, atmospheric testing and successive accidental nuclear disasters in Russia. Documenting and remembering these traumatic events, now largely forgotten among younger workers, is essential if we are to fully understand the history of human genetics and avoid the repetition of similar disasters in the future. The power of modern human genetic and genomic techniques now gives a greater potential for abuse as well as for beneficial use than has ever been seen in the past.
Military Children and Families: Strengths and Challenges during Peace and War
ERIC Educational Resources Information Center
Park, Nansook
2011-01-01
Throughout history, military children and families have shown great capacity for adaptation and resilience. However, in recent years, unprecedented lengthy and multiple combat deployments of service members have posed multiple challenges for U.S. military children and families. Despite needs to better understand the impact of deployment on…
Nuclear weapons and medicine: some ethical dilemmas.
Haines, A; de B White, C; Gleisner, J
1983-01-01
The enormous destructive power of present stocks of nuclear weapons poses the greatest threat to public health in human history. Technical changes in weapons design are leading to an increased emphasis on the ability to fight a nuclear war, eroding the concept of deterrence based on mutually assured destruction and increasing the risk of nuclear war. Medical planning and civil defence preparations for nuclear war have recently been increased in several countries although there is little evidence that they will be of significant value in the aftermath of a nuclear conflict. These developments have raised new ethical dilemmas for those in health professions. If there is any risk of use of weapons of mass destruction, then support for deterrence with these weapons as a policy for national or global security appears to be incompatible with basic principles of medical ethics and international law. The primary medical responsibility under such circumstances is to participate in attempts to prevent nuclear war. PMID:6668585
Mastering the Gray Zone: Understanding a Changing Era of Conflict
2015-08-01
contend that gray zone approaches will be the only form of emerging conflict. As stressed , major combat—traditional war- fare—remains possible...means,”13 Clausewitz also takes pains to stress the ways in which the environ- ment of war is unique. War is a distinctive enterprise with particular...China’s gray zone approach in the South China Sea is an intentional strategy that meets these criteria—but it is important to stress that this is a
ERIC Educational Resources Information Center
Yogev, Esther
2012-01-01
This article seeks to shed light on the dilemma facing history education in regions beset by a protracted, and as yet unresolved ethno-political conflict. The article will examine this issue by means of a unique test case that observes a dramatic war event in Israeli textbooks. The event in question is the Six-Day War of 1967 and the study of its…
Moral Education and Post-War Societies: The Peruvian Case
ERIC Educational Resources Information Center
Frisancho, Susana; Reategui, Felix
2009-01-01
This article analyses the unique challenges and needs of moral and citizenship education in post-war Peruvian society. It assumes the explanation of the roots, the facts and the enduring negative consequences of violence as described in the final report of the Comision de la Verdad y Reconciliacion (CVR) [Truth and Reconciliation Commission]…
Lavi, T; Green, O; Dekel, R
2013-02-01
The study examined the unique contribution of both personal characteristics and several types of exposure variables to the adjustment of Israeli adolescents following the Second Lebanon War. Two thousand three hundred and fourteen adolescents, who lived in areas that were the target of multiple missile attacks, completed self-report questionnaires assessing personal characteristics of gender and early traumatic events, subjective exposure (i.e., measures of fear and shortage of basic necessities during the war), objective exposure (i.e., exposure to missile attacks, knowing someone who was wounded or killed) and media exposure. Fifteen percent of the adolescents reported moderate or severe post-traumatic symptoms. Girls and adolescents who experienced earlier traumatic events were at higher risk for distress. While the level of direct exposure contributed to greater distress, the contribution of subjective exposure was significantly stronger. The discussion deals with the unique contribution of both subjective and objective characteristics to post-war adjustment. Copyright © 2012 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.
Debates in the Literature on Islamic Schools
ERIC Educational Resources Information Center
Elbih, Randa
2012-01-01
Contemporary global events, such as the wars in Iraq and Afghanistan, the unresolved conflict in the Middle East, and the pessimistic relationships with Muslim countries, pose challenges for Muslims living in the United States in all walks of life. In addition, Muslims encounter daily struggles to live within a society that follows considerably…
Teaching the Manhattan Project
ERIC Educational Resources Information Center
Schibuk, Elizabeth
2015-01-01
This article describes a nuclear chemistry unit on the Manhattan Project, a research effort that led to the development of the world's first nuclear weapons during World War II. The unit is appropriate for an introductory high school chemistry or physics course and takes from four to six weeks. The unit poses this essential question: "Over…
ERIC Educational Resources Information Center
Gordon, Daryl M.
2010-01-01
Dramatic increases in immigration pose challenges for democratic citizenship education to involve national members with different historical memories and current experiences of national belonging. The article draws on ethnographic research with Laotian refugees, who were the target of U.S. violence during the Vietnam War and later became…
Teaching the Great War through Peace
ERIC Educational Resources Information Center
Shortell, Catherine K.; Paddock, Troy R. E.
2011-01-01
With all of the time constraints and institutional pressures that teachers face, it may seem odd to suggest using an anomalous event such as the Christmas Truce to study the first World War. However, the uniqueness of this event helps grab the attention of students and, as the authors demonstrate, can be used both to illustrate the common…
ERIC Educational Resources Information Center
Caroll, Edward
1983-01-01
Reviews a study which found that symptoms associated with posttraumatic stress disorder (PTSD) are neither unique to or common among Vietnam veteran psychiatric patients or their Korean war counterparts. Questions choice of study sample, confounding variables, and source of data. A rebuttal by the original author is included. (WAS)
Correlates of War-Induced Stress Responses among Later Middle-Aged and Elderly Israelis.
ERIC Educational Resources Information Center
Prager, Edward; Solomon, Zahava
1995-01-01
Interviews 164 late middle-aged and elderly Israelis with respect to their emotional and behavioral reactions to Scud missile attacks in Israel during the Gulf War. Discusses findings in light of the uniquely subjective, interpretive context of stress phenomena, and the need to identify those variables that explain individual differences among…
ERIC Educational Resources Information Center
Lavi, T.; Green, O.; Dekel, R.
2013-01-01
The study examined the unique contribution of both personal characteristics and several types of exposure variables to the adjustment of Israeli adolescents following the Second Lebanon War. Two thousand three hundred and fourteen adolescents, who lived in areas that were the target of multiple missile attacks, completed self-report questionnaires…
The unwanted heroes: war invalids in Poland after World War I.
Magowska, Anita
2014-04-01
This article focuses on the unique and hitherto unknown history of disabled ex-servicemen and civilians in interwar Poland. In 1914, thousands of Poles were conscripted into the Austrian, Prussian, and Russian armies and forced to fight against each other. When the war ended and Poland regained independence after more than one hundred years of partition, the fledgling government was unable to provide support for the more than three hundred thousand disabled war victims, not to mention the many civilians left injured or orphaned by the war. The vast majority of these victims were ex-servicemen of foreign armies, and were deprived of any war compensation. Neither the Polish government nor the impoverished society could meet the disabled ex-servicemen's medical and material needs; therefore, these men had to take responsibility for themselves and started cooperatives and war-invalids-owned enterprises. A social collaboration between Poland and America, rare in Europe at that time, was initiated by the Polish community in the United States to help blind ex-servicemen in Poland.
Wars and Child Health: Evidence from the Eritrean-Ethiopian Conflict *
Akresh, Richard; Lucchetti, Leonardo; Thirumurthy, Harsha
2012-01-01
Conflict between and within countries can have lasting health and economic consequences, but identifying such effects can be empirically challenging. This paper uses household survey data from Eritrea to estimate the effect of exposure to the 1998–2000 Eritrea-Ethiopia war on children’s health. The identification strategy exploits exogenous variation in the conflict’s geographic extent and timing and the exposure of different birth cohorts to the fighting. The unique survey data include details on each household’s migration history, which allows us to measure a child’s geographic location during the war and without which war exposure would be incorrectly classified. War-exposed children have lower height-for-age Z-scores, with similar effects for children born before or during the war. Both boys and girls who are born during the war experience negative impacts due to conflict. Effects are robust to including region-specific time trends, alternative conflict exposure measures, and mother fixed effects. PMID:22962514
Using art as a self-regulating tool in a war situation: a model for social workers.
Huss, Ephrat; Sarid, Orly; Cwikel, Julie
2010-08-01
War poses a challenge for social workers, adding exposure to direct risk of personal harm to the general stress of social work practice. Artworks are frequently used in health care settings with people in high distress. This study had three goals: (1) to characterize the stressors of social workers living in a war zone, (2) to teach social workers in crisis situations to identify stress and resilience factors in their artworks, and (3) to develop a general self-care model for arts intervention for professionals in these situations. Common stressors experienced by participants were anxiety and fear as a result of bombs, sirens, worry over loved ones, and overexposure to media. These were layered onto professional stressors, including constant work communication on cell phones during war and dilemmas related to work-family conflicts. Allowing social workers to name and identity the sources of their stress and then change their artwork to enhance resilience helped them to gain a sense of control over diffuse sources of anxiety. The authors propose this method as an effective intervention model with social workers in high-stress situations.
Berner, Włodzimierz
2009-01-01
In Lvov and Cracow at the times of World War I, the infectious diseases such as tuberculosis followed by typhus fever, typhoid fever, dysentery, as well as scarlet fever, diphtheria, measles, whooping cough, smallpox, cholera and venereal diseases (particularly syphilis) posed one of the most significant and dangerous problems for inhabitants. Their increased prevalence was the result of deteriorating sanitary and living conditions of the city population. The spread of epidemic infectious diseases was enhanced by marching troops, migration of civilians and war prisoners, return of large groups of displaced people and demobilized soldiers after regaining independence in November 1918. Additionally, unfavorable epidemiological situation in Lvov deteriorated at the time of the war with Ukrainians (November 1918-April 1919) and Bolsheviks (July-August 1920). The control of infectious diseases was in the hands of regional local physicians who referred patients to hospitals, isolated homes, bath and disinfection institutions, and conducted vaccinations against smallpox. A decrease in infectious diseases prevalence and deaths to the prewar levels occurred in 1922.
Demography in the United States: Some Twentieth Century Myths.
ERIC Educational Resources Information Center
Egbert, Robert L.
Five demographic myths related to education pose dangers to educational planning and thinking. The first myth says the return of service personnel after World War II caused the baby boom. Actually the baby boom began in 1939 and was not related to service personnel. The second myth claims the Great Depression decreased the birth and fertility…
Developing International Competitiveness on a Broad Front: Country Needs and a College Response.
ERIC Educational Resources Information Center
Clayton, Graham
This two-part report explains the economic importance of international trade to the Canadian economy and reviews responses taken by Ontario's Confederation College to the threats and opportunities posed by economic globalization. The first part traces Canada's economic evolution over the past 50 years; summarizes post-World War II global economic…
Unravelling Facebook: A Pedagogical Tool during the Syrian Crisis
ERIC Educational Resources Information Center
Ramadan, Reem
2017-01-01
This paper aims to analyse the role of Facebook in academia during the Syrian crisis. Data were collected by means of an online survey from 726 students at Damascus University (Males = 446, Females = 280). Results indicated that Facebook facilitated communication and resource sharing in times of war and crisis where safe commuting posed a…
Documentaries, Outtakes, and Digital Archives in Teaching Difficult Knowledge and the Vietnam War
ERIC Educational Resources Information Center
Gaudelli, William; Crocco, Margaret; Hawkins, Alexandra
2012-01-01
The authors examine how representations of the Vietnam War in documentary film offer teachers unique opportunities to use visual media sources to teach a difficult moment in United States history. They discuss the use of documentary films and television, as well as Internet-based platforms such as YouTube. They argue that new media that serve as…
Israeli Kindergarten Teachers Cope with Terror and War: Two Implicit Models of Resilience
ERIC Educational Resources Information Center
Brody, David; Baum, Naomi L.
2007-01-01
The resilience of teachers in the face of terror was examined in a narrative study of two Israeli kindergarten teachers over the course of one school year. During this time, there occurred frequent terror attacks as well as the threat of impending war with Iraq and the concomitant threat of chemical warfare. Each teacher's unique pattern of coping…
ERIC Educational Resources Information Center
Paris, Ruth; Acker, Michelle L.; Ross, Abigail M.; DeVoe, Ellen R.
2011-01-01
The long wars in Afghanistan and Iraq have presented unique challenges to military-connected families with very young children, yet few evidence-based services are available to support these families through deployment and reintegration. Although many military families have shown remarkable resilience throughout the intense demands of the wars,…
Serving Those Who Serve: Meeting the Complex Needs of Students Returning Home from War
ERIC Educational Resources Information Center
Veislind, Emili
2013-01-01
As community colleges across the country strive to improve completion rates and serve a growing number of students returned home from war, the need for programs that meet the unique needs of veterans--including job training, social acclimation, referral programs for mental health counseling, and academic tutoring, to name a few--is more pressing…
Health Status of Gulf War and Era Veterans Serving in the US Military in 2000.
Porter, Ben; Long, Kyna; Rull, Rudolph P; Dursa, Erin K
2018-05-01
This research describes Gulf War and era veterans enrolled in the Millennium Cohort Study, who were sampled from US military personnel serving in 2000, and compares health characteristics of this sample to a Department of Veterans Affairs study sampled from the complete population. Demographics characteristics of this sample were described. Self-reported health characteristics were compared between the two studies. Gulf War and era veterans in the Millennium Cohort were generally healthier than in the VA study; they had fewer medical conditions and mental health disorders and better self-reported health. In both studies, Gulf War veterans had poorer health outcomes than era veterans. The Millennium Cohort Study is a unique resource for examining the long-term health effects of Gulf War deployment, particularly comparing deployed and nondeployed personnel and examining illnesses with long latencies.
The Nervous Flyer: Nerves, Flying and the First World War.
Shaw Cobden, Lynsey
2018-02-02
This is not an article about 'shell-shock'. It explores the military medical response to nervous disorders in the Royal Flying Corps. The First World War exposed the propensity of pilots to the nervous and psychological rigours of aerial warfare, but their unique experiences have been overlooked in favour of 'trauma' in infantrymen. This represents a critical lacuna in the historiography of military medicine, for flying personnel were studied apart from 'shell-shocked' soldiers. This article will show that flyers were believed to be medically different, and what set them apart from men in the trenches was their unique employment. The war necessitated, and provided the conditions for, the study of the medical problems of flying, including the significant nervous strains. Medical officers quickly established that flying not only affected bodily functions, but also 'wore down' the nerves that regulated psychological responses. This article will therefore present the medical view. It will study the research of air-minded medical officers and the conclusions reached on the nervous disorders of flying personnel.
Jakupcak, Matthew; Luterek, Jane; Hunt, Stephen; Conybeare, Daniel; McFall, Miles
2008-05-01
The relationship between posttraumatic stress and physical health functioning was examined in a sample of Iraq and Afghanistan War veterans seeking postdeployment VA care. Iraq and Afghanistan War veterans (N = 108) who presented for treatment to a specialty postdeployment care clinic completed self-report questionnaires that assessed symptoms of posttraumatic stress disorder (PTSD), chemical exposure, combat exposure, and physical health functioning. As predicted, PTSD symptom severity was significantly associated with poorer health functioning, even after accounting for demographic factors, combat and chemical exposure, and health risk behaviors. These results highlight the unique influence of PTSD on the physical health in treatment seeking Iraq and Afghanistan War veterans.
ERIC Educational Resources Information Center
Olson, Kristin
Exposure to asbestos in the air poses serious health threats, particularly to children. The use of asbestos in schools after World War II may have exposed millions of persons before regulations controlling asbestos use began appearing in the 1970s. Federal efforts to reduce exposure to asbestos have included passage of the Asbestos School Hazard…
Managing the Scope of Study: Is It as Easy as Key Stage 3?
ERIC Educational Resources Information Center
Dickson, Anna
2017-01-01
Anna Dickson and her department sought a solution to the challenges posed to their pupils by the expanded curricular scope of the new GCSE. In particular, they wanted to address the difficulties their pupils experienced in understanding the Cold War. Dickson outlines here how she drew on the work of other history teachers theorising about the…
Barr, Justin; Cherry, Kenneth J; Rich, Norman M
2018-06-18
: Although multiple sources chronicle the practice of vascular surgery in the North African, Mediterranean, and European theaters of World War II, that of the Pacific campaign remains undescribed. Relying on primary source documents from the war, this article provides the first discussion of the management of vascular injuries in the island-hopping battles of the Pacific. It explains how the particular military, logistic, and geographic conditions of this theater influenced medical and surgical care, prompting a continued emphasis on ligation when surgeons in Europe had already transitioned to repairing arteries.
Richards, Erin E
2011-07-01
Since the Civil War, a proportion of U.S. service members continues to return from war with new health problems and continues to reference battlefield exposures as the cause. Hence, one of the most pressing public health debates in military policy, the determination of causality and linking of battlefield exposures to health outcomes in veterans, continues. The advances in military environmental and occupational epidemiologic research and Department of Defense policy concerning battlefield exposures are summarized and examples from World War II through the first Gulf War are provided. The limitations associated with the unique battlefield environment, multiple environmental exposures, and the inherent stresses of war, beget challenges for researchers responsible for determining causality. In light of these difficulties, six strategies for addressing environmental exposures and their possible impact on veterans were recommended by the Institute of Medicine post Operation Desert Storm. These strategies, along with their respective progress and remaining gaps, are addressed.
Wainryb, Cecilia; Bourne, Stacia
War creates a multifaceted web of inequities that encompass most levels of the ecology of youth development. These include psychosocial inequities bearing on war-exposed youth's limited access to medical and educational services and job-training and employment opportunities, as well as some of the unique psychological sequelae of trauma exposure. In this chapter we put forth a twofold argument. First, we argue that the protracted hardships of war also create enduring psychological inequities that go beyond the well-documented psychosocial needs and psychological trauma, and encompass other aspects of youths' healthy development; these are inequities inasmuch as they represent profound alterations of the developmental pathways available to war-affected youth. Second, we maintain that the psychological sciences must strive to understand such longstanding developmental inequities even if we do not, at this time, have the tools to fully address them. © 2016 Elsevier Inc. All rights reserved.
NATO or Neutrality : Decisions by Denmark, Finland, Norway, and Sweden
2017-09-01
implications and affect international relations on a continuing basis. B. LITERATURE REVIEW Although individual histories have been written about...do so. Few of these studies have analyzed these questions with an eye toward history , however; and this will be the unique perspective of this thesis...Foreign Policy Since the Second World War (London: Hugh Evelyn Limited, 1968); Johan Stenfeldt, “Positioning in the Cold War: Swedish and Danish History
Joseph A. Burton Forum Award: Some Nuclear Weapons Dilemmas
NASA Astrophysics Data System (ADS)
May, Michael
2014-03-01
Nuclear weapons pose a combination of political and ethical dilemmas the solution to which has not been found. On one hand, in the view of both US government leaders and US allies, nuclear deterrence continues to play an essential part in the US role as the ultimate source of military strength for the alliances among the major democratic countries. It also continues to be in demand by countries that believe themselves to be isolated and threatened. On the other hand, nuclear weapons, besides being effective deterrents, can cause unprecedented loss of life and risk the demise of civilizations. No ban or technical precaution could prevent the rebuilding of nuclear weapons in a crisis. No diplomatic arrangement to date has erased the threat of invasion and war in the world. Only the abandonment of war and the threat of war as instruments of policy can make nuclear weapons obsolete. The slow, halting, risky road to that end remains the only hope for a world in which lasting solutions to the nuclear dilemmas are possible.
Verma, Amol A
2017-09-01
This paper draws on official records of international and British organizations, newspaper reports, and volunteer memoirs to study the failure to protect humanitarian workers in the Second World War. The Second World War saw a significant expansion in the use of air warfare and flying missiles and these technological advances posed a grave threat to civilians and humanitarian workers. In this context, the International Committee of the Red Cross advocated unsuccessfully to restrict air warfare and create safe hospital zones. The British Government grappled with the tension between military and humanitarian objectives in setting its bombardment policy. Ultimately, humanitarian principles were neglected in pursuit of strategic aims, which endangered civilians and left humanitarian workers particularly vulnerable. British Voluntary Aid Detachment nurses experienced more than six-fold greater fatality rates than civil defence workers and the general population. The lessons from failures to protect humanitarian workers in the face of evolutions in warfare remain profoundly relevant.
The marrow of the tragedy (Harvey Cushing).
Tilney, N L
1983-10-01
One of the curses of mankind is to involve itself in war. Whether it is a small skirmish between towns or principalities or a major conflagration between countries, men fight, are wounded and must be cared for. Under combat conditions, often extreme, doctors must attempt to resuscitate, repair and, later, reconstruct. By trial, expediency and desperation, many advances in surgical techniques and concepts have emanated from these situations. Among his several contributions, Cushing's experience at the Front in World War I allowed him to find new approaches to the care of neurologic war wounds, as well as the opportunity to study neurophysiologic events following selective injury. Not only his scientific papers documenting his experiences, but his own diaries chronicling his involvement in the war, both in Boston and France, are unique and have rarely been matched.
Badri, Alia; Crutzen, Rik; Eltayeb, Shahla; Van den Borne, H W
2013-03-26
Women are considered special groups who are uniquely vulnerable in the context of war exposures. To effectively target the resources aimed at mitigating mental health consequences and optimising and maximising the use of mental health provisions, culturally relevant war trauma counsellor training is required. The objectives of this study are to promote a new philosophy in the Sudanese mental health care by introducing an integrative approach for targeted prevention and tailored treatments to the Darfuri person in a cost-effective way. Furthermore, the study provides evidence- and theory-based guidelines for developing a war trauma counsellor training programme in Sudan, mainly based on qualitative and quantitative studies among war-affected Darfuri female students. Cultural conceptualisations such as gender roles and religious expectations as well as theories that emphasise resilience and other psychosocial adaptation skills have been operationalised to reflect the totality of the Darfuri women's experiences. Furthermore, the results of four interrelated studies among war-traumatised undergraduate Darfuri women who are internally displaced provide the basis that guides an outline for qualification development, capacity building and skills consolidation among Sudanese mental health care providers. Explicit war-related psychosocial needs assessment tools, specific war-related trauma counsellor training and particular counsellor characteristics, qualities and awareness that pertain to strengthening the efficacy of war trauma Sudanese counsellors are recommended. The aim is to produce expertly trained war trauma counsellors working with war-affected Darfuri women in particular and with regards to their helpfulness in responding to the psychosocial needs of war-exposed Sudanese in general.
Gulf War illness: a view from Australia
Sim, Malcolm; Kelsall, Helen
2006-01-01
Australia sent a small, mostly naval, deployment to the 1991 Gulf War. When papers and media concerns arose about unexplained Gulf War illnesses in Gulf War troops from other countries, Australia decided to undertake its own study of Australian veterans. Undertaking a later study, more than 10 years after the Gulf War, allowed us to incorporate some methodological improvements on previous research, such as the inclusion of a face-to-face health assessment where more objective health data could be collected in addition to using a postal questionnaire. Despite the different Gulf War experience for the mostly naval Australian group, there were remarkable consistencies in the patterns of multiple symptom reporting found in overseas studies, including the fact that no unique symptom clusters were identified. In general, this excess symptom reporting was not found to occur with excesses in more objective measures of physical health. These objective physical measures included a wide range of haematological, biochemical and serological markers, a physical examination, spirometry and a step test of fatigability. In contrast, several psychological disorders, including anxiety, post-traumatic stress disorder, depression and substance abuse, were found to occur in excess in the Australian Gulf War group and were associated with Gulf War psychological stressors. These findings have helped raise awareness in Australia of psychological health problems in deployed military personnel. PMID:16687266
The Nervous Flyer: Nerves, Flying and the First World War1
Shaw Cobden, Lynsey
2018-01-01
This is not an article about ‘shell-shock’. It explores the military medical response to nervous disorders in the Royal Flying Corps. The First World War exposed the propensity of pilots to the nervous and psychological rigours of aerial warfare, but their unique experiences have been overlooked in favour of ‘trauma’ in infantrymen. This represents a critical lacuna in the historiography of military medicine, for flying personnel were studied apart from ‘shell-shocked’ soldiers. This article will show that flyers were believed to be medically different, and what set them apart from men in the trenches was their unique employment. The war necessitated, and provided the conditions for, the study of the medical problems of flying, including the significant nervous strains. Medical officers quickly established that flying not only affected bodily functions, but also ‘wore down’ the nerves that regulated psychological responses. This article will therefore present the medical view. It will study the research of air-minded medical officers and the conclusions reached on the nervous disorders of flying personnel. PMID:29528049
Manduca, Paola; Diab, Safwat Y; Qouta, Samir R; Albarqouni, Nabil MA; Punamaki, Raiija-Leena
2017-01-01
Objective Metal contamination of humans in war areas has rarely been investigated. Weaponry’s heavy metals become environmentally stable war remnants and accumulate in living things. They also pose health risks in terms of prenatal intake, with potential long term risks for reproductive and children’s health. We studied the contribution of military attacks to the load of 23 metals in the hair of Palestinian women in the Gaza Strip, who were pregnant at the time of the military attacks in 2014, and their newborns. We compared the metal load in the mothers with values for adult hair from outside the war area (RHS) as the reference. We investigated heavy metals trans-passing in utero, and assessed if the heavy metal intake could derive from sources unrelated to the war. Design Cross sectional study. Participants and setting Cross sectional convenience sample of 502 mothers delivering in the Gaza Strip and their newborns. Main outcome measured Measure of the load of heavy metals in mother and newborn hair by inductively coupled plasma-mass spectrometry (ICP-MS). Comparison of metal loads with the reference RHS, between groups with different exposures to attacks and house/agriculture chemicals, and between mothers and newborns. Data for birth registry and for exposures to war and other known risk factors were obtained at interview with the mothers. Photographic documentation of damage from military attacks was obtained. Results The whole cross sectional convenience sample had a significantly higher load of heavy metals than the reference RHS. Women exposed to military attacks had a significantly higher load of heavy metals than those not exposed; the load in newborns correlated positively with the mothers’ load. No significant difference was found between users/non-users of house/agriculture chemicals. No other known confounder was identified. Conclusions High heavy metal loads in mothers, reflected in those of their newborns, were associated with exposure to military attacks, posing a risk of immediate and long term negative outcomes for pregnancy and child health. Surveillance, biomonitoring and further research are recommended. Implications for general and public health are discussed. PMID:28768639
Manduca, Paola; Diab, Safwat Y; Qouta, Samir R; Albarqouni, Nabil Ma; Punamaki, Raiija-Leena
2017-08-02
Metal contamination of humans in war areas has rarely been investigated. Weaponry's heavy metals become environmentally stable war remnants and accumulate in living things. They also pose health risks in terms of prenatal intake, with potential long term risks for reproductive and children's health. We studied the contribution of military attacks to the load of 23 metals in the hair of Palestinian women in the Gaza Strip, who were pregnant at the time of the military attacks in 2014, and their newborns. We compared the metal load in the mothers with values for adult hair from outside the war area (RHS) as the reference. We investigated heavy metals trans-passing in utero, and assessed if the heavy metal intake could derive from sources unrelated to the war. Cross sectional study. Cross sectional convenience sample of 502 mothers delivering in the Gaza Strip and their newborns. Measure of the load of heavy metals in mother and newborn hair by inductively coupled plasma-mass spectrometry (ICP-MS). Comparison of metal loads with the reference RHS, between groups with different exposures to attacks and house/agriculture chemicals, and between mothers and newborns. Data for birth registry and for exposures to war and other known risk factors were obtained at interview with the mothers. Photographic documentation of damage from military attacks was obtained. The whole cross sectional convenience sample had a significantly higher load of heavy metals than the reference RHS. Women exposed to military attacks had a significantly higher load of heavy metals than those not exposed; the load in newborns correlated positively with the mothers' load. No significant difference was found between users/non-users of house/agriculture chemicals. No other known confounder was identified. High heavy metal loads in mothers, reflected in those of their newborns, were associated with exposure to military attacks, posing a risk of immediate and long term negative outcomes for pregnancy and child health. Surveillance, biomonitoring and further research are recommended. Implications for general and public health are discussed. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
2008-01-01
Education. Comper et al. (2005) reviewed seven studies in which patients were given an information intervention. The interventions included reassurance...information on the recovery process, or strategies for managing mild-TBI symptoms. Comper and associates found sufficient evidence to conclude that...numbers and heterogeneity of brain-injured patients pose additional challenges (Turner-Stokes and Wade, 2004). Pharmacotherapy. Comper and colleagues (2005
Diplomatic-Military Cooperation in Operations Other Than War
2003-06-06
the West to new levels . Though the United States condemned the invasion and brokered a withdrawal, in much of the Arab world America was regarded as...Departments was incomplete and operational level coordination between McClintock and Holloway was nonexistent. Several short brain- storming sessions, a ...presented two conclusions. First, there was a need for more flexible, high- level decision making in the initial stages. While he did not directly pose
Zebrafish Functional Genetics Approach to the Pathogenesis of Well-Differentiated Liposarcoma
2015-12-01
humans, and predis- posing factors include exposure to dioxin-containing herbicidal agents used during the Vietnam War (Agent Orange) and radiation...Acad Sci U S A (2011);108:16386-91. PMCID: 3182699 Institute of Medicine (1994). Veterans and Agent Orange: Health Effects of Herbicides Used in...to phenoxy herbicides , chlorophenols, and dioxins. An expanded and updated international cohort study." Am J Epidemiol (1997);145:1061-75. PMCID
Persistent Neural Membrane Protein Misregulation Following Neurotoxicant Exposure
2015-12-01
pesticides may not have posed a significant detriment to the health of the troops, synergisms arising from multiple chemical exposures could have...develop from load bearing microinjuries. The Research Advisory Committee on Gulf War Illness (GWI) has determined that pesticides may have...whether a subset of the many pesticides and related GW chemicals that were used during the conflict could produce chronic pain behaviors in a rat model
ERIC Educational Resources Information Center
Firer, Ruth
2013-01-01
"To Obey or Disobey" should be a life question for all free people, but for the Israelis, who are in intractable war with their neighbors while facing constant rifts among themselves, it is a concrete problem they have to face every day. Therefore, the research question posed by this article is: How is obedience of laws or military…
Antibodies to Squalene in US Navy Persian Gulf War Veterans with Chronic Multisymptom Illness
2009-01-01
worked in small teams and experienced many unique environmental and geographical exposures. Active - duty Seabees who remained in the US Navy after the...2009) 3921–3926 described byGray et al. [3].Members of 14 regular active -dutyNavy Seabee commands at Port Hueneme, CA, and Gulfport, Mississippi...either of the two federally sponsored Gulf War veteran registries [13]. Exposure and symptom questions were based on the deployment activities of
Holliday, Stephanie Brooks; Hull, Amanda; Lockwood, Courtney; Eickhoff, Christine; Sullivan, Patrick; Reinhard, Matthew
2014-12-01
Gulf War veterans represent a unique subset of the veteran population. It has been challenging to identify interventions that result in improvements in physical and mental health for this population. Recently, there has been recognition of a potential role for complementary and alternative medicine (CAM) interventions. This paper examines the characteristics of Gulf War and non-Gulf War veterans referred to a CAM clinic, and explores the utilization of services by this population. Participants included 226 veterans enrolled in a CAM clinic at a Veterans Affairs medical center, 42 of whom were Gulf War veterans. Self-report measures of physical/mental health were administered, and service utilization was obtained from participants' medical records for a 6-month period. Gulf War veterans enrolled in the program reported more severe physical and mental health symptoms than non-Gulf War veterans. However, examining only veterans who participated in services in the 6 months following enrollment, the 2 groups reported similar symptom severity. Both groups were similar in their attendance of individual acupuncture and iRest yoga nidra, although Gulf War veterans attended fewer sessions of group acupuncture. Although Gulf War veterans who enroll in a CAM program may have more severe symptoms than non-Gulf War veterans, those who actually participate in services are similar to non-Gulf War veterans on these measures. These groups also differ in their pattern of service utilization. Future research should explore the reasons for these differences, and to identify ways to promote treatment engagement with this population.
Three Generations, Three Wars: African American Veterans.
Black, Helen K
2016-02-01
This article emerged from pilot research exploring experiences of war and suffering among African American veterans who served in World War II, Korean War, and Vietnam War. Men's experiences as soldiers reflected both racism and the social change that occurred in the Unites States while they served. We used techniques of narrative elicitation, conducting qualitative, ethnographic interviews with each of five veterans in his home. Interviews focused on unique and shared experiences as an African American man and a soldier. Three important themes emerged: (a) Expectations related to War--Although men viewed service to country as an expected part of life, they also expected equal treatment in war, which did not occur; (b) Suffering as an African American--Informants interpreted experiences of suffering in war as related to the lower status of African American servicemen; and (c) Perception of present identity--Each man was honed by the sum of his experiences, including those of combat, racism, and postwar opportunities and obstacles. From 40 to 70 years after the wars were fought, there are few scholarly narrative studies on African American veterans, despite the fact that Korean War Veterans are entering old-old age and few World War II Veterans are alive. The value of pilot research that offers narratives of unheard voices is significant; larger studies can interview more African American veterans to advance knowledge that might soon be lost. © The Author 2015. Published by Oxford University Press on behalf of The Gerontological Society of America. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
DOE Office of Scientific and Technical Information (OSTI.GOV)
White, W.B.; Culver, D.C.; Herman, J.S.
1995-09-01
Karst lands are produced by the action of water on soluble rocks, a process among the most dynamic of all erosive forces that counterbalance the uplifting forces of tectonics. The dissolution of carbonate rock, primarily limestone and dolomite, produces unique landscapes and poses significant hydrological and environmental concerns. The major topic areas discussed in this article include the following: processes that form karst; karst drainage basins; discharge from karst aquifers; caves as paleoclimatic recorders; caves as ecosystems; water issues in karst regions; and sinkholes, soil piping and subsidence. 20 refs., 9 figs.
Prevalence of Gulf war veterans who believe they have Gulf war syndrome: questionnaire study
Chalder, T; Hotopf, M; Unwin, C; Hull, L; Ismail, K; David, A; Wessely, S
2001-01-01
Objectives To determine how many veterans in a random sample of British veterans who served in the Gulf war believe they have “Gulf war syndrome,” to examine factors associated with the presence of this belief, and to compare the health status of those who believe they have Gulf war syndrome with those who do not. Design Questionnaire study asking British Gulf war veterans whether they believe they have Gulf war syndrome and about symptoms, fatigue, psychological distress, post-traumatic stress, physical functioning, and their perception of health. Participants 2961 respondents to questionnaires sent out to a random sample of 4250 Gulf war veterans (69.7%). Main outcome measure The proportion of veterans who believe they have Gulf war syndrome. Results Overall, 17.3% (95% confidence interval 15.9 to 18.7) of the respondents believed they had Gulf war syndrome. The belief was associated with the veteran having poor health, not serving in the army when responding to the questionnaire, and having received a high number of vaccinations before deployment to the Gulf. The strongest association was knowing another person who also thought they had Gulf war syndrome. Conclusions Substantial numbers of British Gulf war veterans believe they have Gulf war syndrome, which is associated with psychological distress, a high number of symptoms, and some reduction in activity levels. A combination of biological, psychological, and sociological factors are associated with the belief, and these factors should be addressed in clinical practice. What is already known on this topicThe term Gulf war syndrome has been used to describe illnesses and symptoms experienced by veterans of the 1991 Gulf warConcerns exist over the validity of Gulf war syndrome as a unique entityWhat this study adds17% of Gulf war veterans believe they have Gulf war syndromeHolding the belief is associated with worse health outcomesKnowing someone else who believes they have Gulf war syndrome and receiving more vaccinations were associated with holding the belief PMID:11532836
Head Pose Estimation on Eyeglasses Using Line Detection and Classification Approach
NASA Astrophysics Data System (ADS)
Setthawong, Pisal; Vannija, Vajirasak
This paper proposes a unique approach for head pose estimation of subjects with eyeglasses by using a combination of line detection and classification approaches. Head pose estimation is considered as an important non-verbal form of communication and could also be used in the area of Human-Computer Interface. A major improvement of the proposed approach is that it allows estimation of head poses at a high yaw/pitch angle when compared with existing geometric approaches, does not require expensive data preparation and training, and is generally fast when compared with other approaches.
2013-06-01
and adopts a laissez - faire approach to advancing free-market and democratic ideals, which globalization seems to facilitate by itself. According to...uniquely preeminent role in protecting the system and sustaining the United States’ leadership position within it. By helping to prevent large-scale war...the means thereby marginalizing the Navy’s ability to influence U.S. strategy. In short, the style of U.S. defense leadership was industrial-managerial
Guideposts for the U.S. Military in the Twenty-first Century
2000-01-01
emphasizes cost over value , administration over output, and the separation of operators from engineers. To defeat complacency and regain superiority...teaching military values and culture. Increasingly, the lure of attractive, non-military careers poses a serious challenge to military retention. If we are...future conflicts-the vision that air power would be primarily of strategic value , carrying the war quickly and decisively to the heart of the enemy’s
DOE Office of Scientific and Technical Information (OSTI.GOV)
Antolak, Arlyn J.
Particle accelerators play a key role in a broad set of defense and security applications including war-fighter and asset protection, cargo inspection, nonproliferation, materials characterization and stockpile stewardship. Accelerators can replace the high activity radioactive sources that pose a security threat for developing a radiological dispersal device and be used to produce isotopes for medical, industrial, and re-search purposes. Lastly, we present an overview of current and emerging accelerator technologies relevant to addressing the needs of defense and security.
Justice: A Problem for Military Ethics during Irregular War
2008-05-22
monograph directly addresses the problem posed when considering the question ‘Who says what right is?’ or ‘Justice according to whom?’ The relative...nature of the term ‘justice’ creates a problem for military ethics, particularly when soldiers try to determine what actions are morally acceptable... What can stop this slide into strict formalism, where law eclipses ethics? The research conducted for this monograph has led the author to believe
U.S. Policy and Strategy Toward Afghanistan After 2014
2014-10-01
Strategic Studies Institute (SSI) is part of the U.S. Army War College and is the strategic-level study agent for issues related to national security and...attainment accomplish the effect desired ( relates to objective)? • Feasibility—can the action be accomplished by the means available ( relates to concept...Acceptability—are the consequences of cost justified by the importance of the effect desired ( relates to resources/concept)?4 The challenge posed
Stopping Mass Killings in Africa: Genocide, Airpower and Intervention
2008-07-01
Cultural Revolution killed millions of Chinese between 1958 and 1968, when Suharto’s anticommunist campaign in Indo- nesia targeted entire villages for...late 1990s strongly affected cocoa farmers. The political and business elite of the South have benefited most economically from the civil war and... culture , and foreign policy; and the challenges posed by genocide and mass killings. Preface This monograph seeks to contribute to the urgent task of
1990-01-17
freedom of navigation Ethiopian Emperor Menelik II in 1902 and again in through the Bab al-Mandab. As noted above, the 1925 between Britain and Italy. 45...posed by Ras Menelik II of appealed specifically to Great Britain, France, and Shoa. As insurance against the possible invasion of Russia, as fellow...was carried over by the tsars’ successors. At the end memorandum of understanding between the two of World War II , Stalin tried unsuccessfully to es
Fox, Annie B; Walker, Brian E; Smith, Brian N; King, Daniel W; King, Lynda A; Vogt, Dawne
2016-03-01
Despite increased attention to the evolving nature of war, the unique challenges of contemporary deployment, and women's changing role in warfare, few studies have examined differences in deployment stressors across eras of service or evaluated how gender differences in deployment experiences have changed over time. Using data collected from two national survey studies, we examined war cohort and gender differences in veterans' reports of both mission-related and interpersonal stressors during deployment. Although Operation Enduring Freedom and Operation Iraqi Freedom veterans reported more combat experiences and greater preparedness for deployment compared to Gulf War veterans, Gulf War veterans reported higher levels of other mission-related stressors, including difficult living and working environment, perceived threat, and potential exposure to nuclear, biological, and chemical weapons. Gender differences also emerged, with men reporting greater exposure to mission-related stressors and women reporting higher levels of interpersonal stressors. However, the size and nature of gender differences did not differ significantly when comparing veterans of the two eras. By understanding how risk factors for PTSD differ based on war era and gender, veterans' experiences can be better contextualized. (c) 2016 APA, all rights reserved).
70 Years of Making the World Safer
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
This video shows our roles in making the world safer — working to end World War II, providing stable isotopes for research, providing unique precision manufacturing capabilities, and meeting nonproliferation and global security missions.
A Sailor in the Los Alamos Navy
DOE Office of Scientific and Technical Information (OSTI.GOV)
Judd, D. L.; Meade, Roger Allen
As part of the War Department’s Manhattan Engineer District (MED), Los Alamos was an Army installation during World War II, complete with a base commander and a brace of MPs. But it was a unique Army installation, having more civilian then military personnel. Even more unique was the work performed by the civilian population, work that required highly educated scientists and engineers. As the breadth, scope, and complexity of the Laboratory’s work increased, more and more technically educated and trained personnel were needed. But, the manpower needs of the nation’s war economy had created a shortage of such people. Tomore » meet its manpower needs, the MED scoured the ranks of the Army for anyone who had technical training and reassigned these men to its laboratories, including Los Alamos, as part of its Special Engineer Detachment (SED). Among the SEDs assigned to Los Alamos was Val Fitch, who was awarded the Nobel Prize in Physics in 1980. Another was Al Van Vessem, who helped stack the TNT for the 100 ton test, bolted together the Trinity device, and rode shotgun with the bomb has it was driven from Los Alamos to ground zero.« less
Enterococcal Endocarditis: Can We Win the War?
Munita, Jose M.
2015-01-01
Treatment of enterococcal infections has long been recognized as an important clinical challenge, particularly in the setting of infective endocarditis (IE). Furthermore, the increase prevalence of isolates exhibiting multidrug resistance (MDR) to traditional anti-enterococcal antibiotics such as ampicillin, vancomycin and aminoglycosides (high-level resistance) poses immense therapeutic dilemmas in hospitals around the world. Unlike IE caused by most isolates of Enterococcus faecalis, which still retain susceptibility to ampicillin and vancomycin, the emergence and dissemination of a hospital-associated genetic clade of multidrug resistant Enterococcus faecium, markedly limits the therapeutic options. The best treatment of IE MDR enterococcal endocarditis is unknown and the paucity of antibiotics with bactericidal activity against these organisms is a cause of serious concern. Although it appears that we are winning the war against E. faecalis, the battle rages on against isolates of multidrug-resistant E. faecium. PMID:22661339
Building on and spinning off: Sandia National Labs` creation of sensors for Vietnam
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ullrich, R.
1996-12-31
This paper discusses Sandia National Laboratories` development of new technologies for use in the Vietnam War - specifically the seismic sensors deployed to detect troop and vehicle movement - first along the Ho Chi Minh Trail and later in perimeter defense for American military encampments in South Vietnam. Although the sensor story is a small one, it is interesting because it dovetails nicely with our understanding of the war in Vietnam and its frustrations; of the creation of new technologies for war and American enthusiasm for that technology; and of a technological military and the organizational research and a mmore » am development structure created to support it. Within the defense establishment, the sensors were proposed within the context of a larger concept - that of a barrier to prevent the infiltration of troops and supplies from North Vietnam to the South. All of the discussion of the best way to fight in Vietnam is couched in the perception that this was a different kind of war than America was used to fighting. The emphasis was on countering the problems posed by guerrilla/revolutionary warfare and eventually by the apparent constraints of being involved in a military action, not an outright war. The American response was to find the right technology to do the job - to control the war by applying a technological tincture to its wounds and to make the war familiar and fightable on American terms. And, when doubts were raised about the effectiveness of applying existing technologies (namely, the bombing of North Vietnam and Laos), the doubters turned to new technologies. The sensors that were developed for use in Vietnam were a direct product of this sort of thinking - on the part of the engineers at Sandia who created the sensors, the civilian scientific advisors who recommended them, and, ultimately, the soldiers in the field who had to use them.« less
2011-10-28
of municipal police, politicians and other officials having been investigated or removed from duty in the last five years suggests the problem was... removed or resigned. See Chuck Neubauer, "Mexican Prosecutors Step Down Amid Purge," The Washington Times, August 2, 2011, http://www.washingtontimes...financial regimes in Mexico have posed a barrier to success. Too few meaningful cartel members are effectively brought to justice due to
Naval War College Review. Volume 65, Number 4, Autumn 2012
2012-01-01
community, directly or indirectly involved in every “incident.” Binary it is not. The robust language used by Cable, a professional diplomat, is an...and instead adopted ‘presence,’ ‘symbolic use ,’ ‘coercion,’ and ‘preven- tive, precautionary and pre-emptive naval diplomacy.’”85 Indeed, language is...pur- poses, contact the editor for each use . Material not bearing a copyright notice may be freely reproduced for academic or other noncommercial
Globalization and Its Impact on the Middle East
2008-12-01
some 200 years ago. It began in 1798 when the Ottoman rule was weak. Then under control of Britain and France , the post- World War I colonial era came...existing government rather than lose their power to the forces of globalization. An independent bourgeoisie will be the partner of the state in order...region. Globalization poses threat to the authoritarian states as well as to the bourgeoisie classes aligned with the state. There is a need to resolve
Acts of Atrocity: Effects on Public Opinion Support During War or Conflict
2007-12-01
Taylor Martin, “Her Job: Lock Up Iraq’s Bad Guys: Army Brig. General Janis Karpinski, the Lone Female Commander in Iraq, Runs the Prison System that...photographing naked male and female detainees; forcibly arranging detainees in various sexually explicit positions for photographing; forcing...a dog chain or strap around a naked detainee’s neck and having a female soldier pose for a picture; a male MP guard having sex with a female
The health of Australian veterans of the 1991 Gulf War: factor analysis of self-reported symptoms.
Forbes, A B; McKenzie, D P; Mackinnon, A J; Kelsall, H L; McFarlane, A C; Ikin, J F; Glass, D C; Sim, M R
2004-12-01
A recent report showed that Australian veterans of the 1991 Gulf War displayed a greater prevalence of a multitude of self-reported symptoms than a randomly sampled comparison group of military personnel who were eligible for deployment but were not deployed to the Gulf. To investigate whether the pattern, rather than frequency, of symptom reporting in these Australian Gulf War veterans differed from that of the comparison group personnel. Factor analysis was used to determine whether the co-occurrence of 62 symptoms in 1322 male Gulf War veterans can be explained by a number of underlying dimensions, called factors. The methodology was also applied to 1459 male comparison group subjects and the factor solutions of the two groups were compared. For the Gulf War veterans, a three factor solution displayed replicability and construct validity. The three factors were labelled as psycho-physiological distress, somatic distress, and arthro-neuromuscular distress, and were broadly similar to those described in previous studies of Gulf War veterans. A concordant three factor solution was also found for the comparison group subjects, with strong convergence of the factor loadings and factor scores across the two groups being displayed. Results did not display evidence of a unique pattern of self-reported symptoms among Gulf War veterans. Results also indicated that the differences between the groups lie in the degrees of expression of the three underlying factors, consistent with the well documented evidence of increased self-reported symptom prevalence in Gulf War veterans.
Larson, Gregg S; Baseler, Beth R; Hoover, Marie L; Pierson, Jerome F; Tegli, Jemee K; Johnson, Melvin P; Kieh, Mark W S; McNay, Laura A; Njoh, Wissedi Sio
2017-07-01
Clinical trials are challenging endeavors. Planning and implementing an investigational vaccine trial in Liberia, in the midst of an Ebola virus disease (EVD) epidemic that World Health Organization classified a public health emergency of international concern, presented extraordinary challenges. Normally, years of preparation and a litany of tasks lay the groundwork for a successful, randomized, blinded, placebo-controlled trial focused on safety and efficacy. Difficult research settings, unpredictable events, and other unique circumstances can add complexity. The setting in Liberia was especially problematic due to an infrastructure still badly damaged following a lengthy civil war and a very fragile health-care system that was further devastated by the EVD outbreak. The Partnership for Research on Vaccines in Liberia I EVD vaccine trial was planned and implemented in less than 3 months by a Liberian and U.S. research partnership, and its Phase II substudy was fully enrolled 3 months later. Contrasting conventional wisdom with trial outcomes offers an opportunity to compare early assumptions, barriers encountered, and adaptive strategies used, with end results. Understanding what was learned can inform future trial responses when disease outbreaks, especially in resource-poor locations with minimal infrastructure, pose a significant threat to public health.
Larson, Gregg S.; Baseler, Beth R.; Hoover, Marie L.; Pierson, Jerome F.; Tegli, Jemee K.; Johnson, Melvin P.; Kieh, Mark W. S.; McNay, Laura A.; Njoh, Wissedi Sio
2017-01-01
Abstract. Clinical trials are challenging endeavors. Planning and implementing an investigational vaccine trial in Liberia, in the midst of an Ebola virus disease (EVD) epidemic that World Health Organization classified a public health emergency of international concern, presented extraordinary challenges. Normally, years of preparation and a litany of tasks lay the groundwork for a successful, randomized, blinded, placebo-controlled trial focused on safety and efficacy. Difficult research settings, unpredictable events, and other unique circumstances can add complexity. The setting in Liberia was especially problematic due to an infrastructure still badly damaged following a lengthy civil war and a very fragile health-care system that was further devastated by the EVD outbreak. The Partnership for Research on Vaccines in Liberia I EVD vaccine trial was planned and implemented in less than 3 months by a Liberian and U.S. research partnership, and its Phase II substudy was fully enrolled 3 months later. Contrasting conventional wisdom with trial outcomes offers an opportunity to compare early assumptions, barriers encountered, and adaptive strategies used, with end results. Understanding what was learned can inform future trial responses when disease outbreaks, especially in resource-poor locations with minimal infrastructure, pose a significant threat to public health. PMID:28719299
Berner, Włodzimierz
2008-01-01
Acute infectious diseases of high intensity, i.e. typhus fever, typhoid fever, dysentery, followed by scarlet fever, measles, malaria, relapsing fever, whooping cough, diphtheria, smallpox and Asiatic cholera spreading after the World War I in Poland posed one of the most significant problems in the reviving country. Their incidence resulted not only from bad living conditions of the population but also from poor personal and environmental hygiene and lack of access to bacteriologically healthy drinking water. The Polish-Bolshevik war (1919-1920) as well as repatriation of war prisoners and the Polish population from Russia (its territory was a reservoir of numerous infectious diseases) and the return of large groups of displaced people contributed to spread of epidemics. Morbidity rate of acute infectious diseases was the highest in the big Polish cities, especially in Warsaw, Lodz, Lvov, Cracow and Vilnius. The Bureau of Chief Emergency Commissar for fighting against epidemics, which closely cooperated with other Polish sanitary institutions and international organisations, rendered the greatest service to the control of infectious diseases. Until the year 1924, the largest foci of diseases were controlled and their incidence decreased, what was possible after formation of sanitary posts along the eastern border of Poland, organisation of infectious disease hospitals, bath and disinfection centres in the country, and implementation of protective vaccinations.
Johnson, Jeffrey Allan
2015-04-01
This paper's primary goal is to compare the personalities, values, and influence of August Wilhelm Hofmann and Emil Fischer as exemplars and acknowledged leaders of successive generations of the German chemical profession and as scientists sharing a 19th-century liberal, internationalist outlook from the German wars of unification in the 1860s to Fischer's death in 1919 in the aftermath of German defeat in World War I. The paper will consider the influence of Hofmann and Fischer on the shaping of national scientific institutions in Germany, from founding of the German Chemical Society in 1867 to the first institutes of the Kaiser Wilhelm Society founded in 1911, their academic leadership in other areas including the shaping of a successful academic-industrial symbiosis in organic chemistry, and finally their response to war as a force disruptive of scientific internationalism. All of these developments posed serious dilemmas, exacerbated by emerging strains of nationalism and anti-Semitism in German society. Whereas Hofmann's lifework came to a relatively successful end in 1892, Fischer was not so fortunate, as the war brought him heavy responsibilities and terrible personal losses, but with no German victory and no peace of reconciliation--a bleak end for Fischer and the 19th-century liberal ideals that had inspired him.
Head pose estimation in computer vision: a survey.
Murphy-Chutorian, Erik; Trivedi, Mohan Manubhai
2009-04-01
The capacity to estimate the head pose of another person is a common human ability that presents a unique challenge for computer vision systems. Compared to face detection and recognition, which have been the primary foci of face-related vision research, identity-invariant head pose estimation has fewer rigorously evaluated systems or generic solutions. In this paper, we discuss the inherent difficulties in head pose estimation and present an organized survey describing the evolution of the field. Our discussion focuses on the advantages and disadvantages of each approach and spans 90 of the most innovative and characteristic papers that have been published on this topic. We compare these systems by focusing on their ability to estimate coarse and fine head pose, highlighting approaches that are well suited for unconstrained environments.
Quantitative Approaches to Group Research: Suggestions for Best Practices
ERIC Educational Resources Information Center
McCarthy, Christopher J.; Whittaker, Tiffany A.; Boyle, Lauren H.; Eyal, Maytal
2017-01-01
Rigorous scholarship is essential to the continued growth of group work, yet the unique nature of this counseling specialty poses challenges for quantitative researchers. The purpose of this proposal is to overview unique challenges to quantitative research with groups in the counseling field, including difficulty in obtaining large sample sizes…
ERIC Educational Resources Information Center
Callaghan, Ronel
2015-01-01
Teaching in higher education poses unique sets of challenges, especially for academics in the engineering, built sciences and information science education disciplines. This article focuses on how reflective collaboration can support academics in their quest to find unique solutions to challenges in different academic contexts. A reflective…
Canadian surgeons and the introduction of blood transfusion in war surgery.
Pinkerton, Peter H
2008-01-01
Canadian surgeons serving in the Canadian Army Medical Corps in the First World War were responsible for introducing transfusion in the management of war casualties to the British Army. They were uniquely placed to do so by a coincidence of circumstances. They were aware of developments occurring in the field of blood transfusion in the United States, which was at the time leading the research and development of transfusion as a therapeutic measure. The ties between Britain and Canada in 1914 were such that Canada entered the war immediately, and Canadians served closely with the British, volunteering promptly and in large numbers. Britain, by contrast with the United States, had little interest in or expertise with blood transfusion. Thus, Canadian surgeons went to war aware of the value of blood transfusion and with some who had actually learned how to use transfusion. They arrived to find no interest or expertise on the part of their British colleagues and had to work hard to convince them of the merits of blood transfusion in the management of hemorrhage. Their efforts were reinforced by the arrival in 1917 of American surgeons bringing their experience with transfusion. By war's end, blood transfusion was generally accepted as the treatment of choice for severe blood loss.
Bramsen, Inge; van der Ploeg, Henk M; Boers, Maarten
2006-04-01
Little is known about the effects of cumulative trauma and whether traumatized individuals are more vulnerable. In 2000, a fireworks disaster created the possibility to examine this issue among World War II survivors who were part of an ongoing longitudinal study. Between 1998 and 2000 posttraumatic stress increased in disaster exposed respondents as opposed to the control group. War-related reexperiencing and avoidance also increased. The strongest increase occurred in disaster-exposed respondents who had low levels of wartime stress and a slight decrease occurred in those who had high wartime exposure. This unique controlled observation suggests that disasters do increase the levels of posttraumatic stress, and that reactivation of previous traumatic events generally occurs. However, the vulnerability hypothesis was not supported.
Berkowitz, Murray R
2012-01-01
This article examines the occupational health considerations that might impact the health and wellbeing of public health workers during responses to natural (eg, floods and hurricanes) and human-caused (eg, terrorism, war, and shootings) disasters. There are a number of articles in the medical literature that argue the impact of how working long hours by house staff physicians, nurses, and first-responders may pose health and safety concerns regarding the patients being treated. The question examined here is how working long hours may pose health and/or safety concerns for the public health workers themselves, as well as to those in the communities they serve. The health problems related to sleep deprivation are reviewed. Current policies and legislations regarding work-hour limitations are examined. Policy implications are discussed.
Elliott, Timothy R; Hsiao, Yu-Yu; Kimbrel, Nathan A; Meyer, Eric; DeBeer, Bryann B; Gulliver, Suzy Bird; Kwok, Oi-Man; Morissette, Sandra B
2017-09-01
We examined the degree to which a resilient personality prototype predicted adjustment among war Veterans with and without a traumatic brain injury (TBI) while covarying the level of combat exposure. A total of 127 war Veterans (107 men, 20 women; average age = 37 years) participated. Personality prototypes were derived from the Multidimensional Personality Questionnaire (Patrick, Curtain, & Tellegen, 2002). Measures were administered at baseline, and a subset was administered at 4- and 8-month follow-ups. Veterans with resilient personalities reported less sleep disturbance, more health-promoting behaviors, psychological flexibility, and emotional distress tolerance than Veterans with undercontrolled or overcontrolled prototypes. Path models revealed that resilience significantly predicted posttraumatic stress disorder (PTSD), depression, quality of life, and social support over time. TBI had unique and consistent effects only on PTSD. Personality characteristics influence distress and quality of life among war Veterans with and without TBI. Implications for assessment, interventions, and research are discussed. © 2016 Wiley Periodicals, Inc.
Radionuclides in surface and groundwater
Campbell, Kate M.
2009-01-01
Unique among all the contaminants that adversely affect surface and water quality, radioactive compounds pose a double threat from both toxicity and damaging radiation. The extreme energy potential of many of these materials makes them both useful and toxic. The unique properties of radioactive materials make them invaluable for medical, weapons, and energy applications. However, mining, production, use, and disposal of these compounds provide potential pathways for their release into the environment, posing a risk to both humans and wildlife. This chapter discusses the sources, uses, and regulation of radioactive compounds in the United States, biogeochemical processes that control mobility in the environment, examples of radionuclide contamination, and current work related to contaminated site remediation.
70 Years of Making the World Safer: Extended
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
Extended version with narration. This video shows our roles in making the world safer — working to end World War II, providing stable isotopes for research, providing unique precision manufacturing capabilities, and meeting nonproliferation and global security missions.
Overview of Accelerator Applications for Security and Defense
Antolak, Arlyn J.
2015-01-01
Particle accelerators play a key role in a broad set of defense and security applications including war-fighter and asset protection, cargo inspection, nonproliferation, materials characterization and stockpile stewardship. Accelerators can replace the high activity radioactive sources that pose a security threat for developing a radiological dispersal device and be used to produce isotopes for medical, industrial, and re-search purposes. Lastly, we present an overview of current and emerging accelerator technologies relevant to addressing the needs of defense and security.
Southeast Asian Perceptions of U.S. Security Policy in the Post-Cold War Era
1993-06-01
of the islands or reefs in the Spratlys as sovereign Bruneian territory, other claimants pose a threat to Bruneian waters , where much of the country’s...Southeast Asian waters . Malaysia has grown very wary of China’s naval expansion and force projection in the South China Sea (Stubbs, 1992: 401...Malaysian territorial waters . Singapore has no formal alliances with the United States, but in January .1992 President Bush and Prime Minister Goh Chok
Alebić-Juretić, Ana
2017-12-01
Since 1850 the town of Pola (today Pula, Croatia) underwent big changes and growth due to its transformation into the principal military port of Austrian-Hungarian Empire. Besides the Admiralty that governed the naval actions, the harbor was supported by different organizations needed for normal functioning of the harbor. One of this organizations was Naval Technical Committee (Marine Technisches Komitee), founded in 1874 with the purpose of solving the technical and technological issues related to the navy. The outbreak of World War I (WWI) posed new challenges for Europe. Thus, on February 29th 1916, the Hygienic Institute was founded in the harbor area and Dr. Karl Cafasso was appointed as the first director. The purpose of the Institute was to provide scientific and professional aid to the Head of the Medical Corps of the Ports' Board (Kriegs-Hafenkommando) in the field of epidemiology, microbiology, social medicine and hygiene, the main fields of public health even today. By the end of the war, the Institute ceased its activity, and similar was founded only in 1938, under Italian rule and has been developed to the present Institute of Public Health.
Toxicological assessments of Gulf War veterans.
Brown, Mark
2006-04-29
Concerns about unexplained illnesses among veterans of the 1991 Gulf War appeared soon after that conflict ended. Many environmental causes have been suggested, including possible exposure to depleted uranium munitions, vaccines and other drugs used to protect troops, deliberate or accidental exposure to chemical warfare agents and pesticides and smoke from oil-well fires. To help resolve these issues, US and UK governments have sought independent expert scientific advice from prestigious, independent scientific and public health experts, including the US National Academies of Science and the UK Royal Society and Medical Research Council. Their authoritative and independent scientific and medical reviews shed light on a wide range of Gulf War environmental hazards. However, they have added little to our understanding of Gulf War veterans' illnesses, because identified health effects have been previously well characterized, primarily in the occupational health literature. This effort has not identified any new health effects or unique syndromes associated with the evaluated environmental hazards. Nor do their findings provide an explanation for significant amounts of illnesses among veterans of the 1991 Gulf War. Nevertheless, these independent and highly credible scientific reviews have proven to be an effective means for evaluating potential health effects from deployment-related environmental hazards.
Toxicological assessments of Gulf War veterans
Brown, Mark
2006-01-01
Concerns about unexplained illnesses among veterans of the 1991 Gulf War appeared soon after that conflict ended. Many environmental causes have been suggested, including possible exposure to depleted uranium munitions, vaccines and other drugs used to protect troops, deliberate or accidental exposure to chemical warfare agents and pesticides and smoke from oil-well fires. To help resolve these issues, US and UK governments have sought independent expert scientific advice from prestigious, independent scientific and public health experts, including the US National Academies of Science and the UK Royal Society and Medical Research Council. Their authoritative and independent scientific and medical reviews shed light on a wide range of Gulf War environmental hazards. However, they have added little to our understanding of Gulf War veterans' illnesses, because identified health effects have been previously well characterized, primarily in the occupational health literature. This effort has not identified any new health effects or unique syndromes associated with the evaluated environmental hazards. Nor do their findings provide an explanation for significant amounts of illnesses among veterans of the 1991 Gulf War. Nevertheless, these independent and highly credible scientific reviews have proven to be an effective means for evaluating potential health effects from deployment-related environmental hazards. PMID:16687269
Mental health among older refugees: the role of trauma, discrimination, and religiousness.
Mölsä, Mulki; Kuittinen, Saija; Tiilikainen, Marja; Honkasalo, Marja-Liisa; Punamäki, Raija-Leena
2017-08-01
The aim of this study was to examine, first, how past traumatic stress and present acculturation indices, and discrimination are associated with mental health; and, second, whether religiousness can buffer the mental health from negative impacts of war trauma. Participants were 128 older (50-80 years) Somali refugees living in Finland. They reported experiences of war trauma and childhood adversities, and filled-in questionnaires of perceived ethnic discrimination, religiousness (beliefs, attendance, and observance of Islamic faith), and symptoms of posttraumatic stress disorder (PTSD), depressive (BDI-21), psychological distress (GHQ-12), and somatization (SCL-90). Symptom-specific regression models showed that newly arrived refugees with non-permanent legal status and severe exposures to war trauma, childhood adversity, and discrimination endorsed greater PTSD symptoms, while only war trauma and discrimination were associated with depressive symptoms. Results confirmed that high religiousness could play a buffering role among older Somalis, as exposure to severe war trauma was not associated with high levels of PTSD or somatization symptoms among highly religious refugees. Health care should consider both unique past and present vulnerabilities and resources when treating refugees, and everyday discrimination and racism should be regarded as health risks.
Engel, Charles C; Jaffer, Ambereen; Adkins, Joyce; Riddle, James R; Gibson, Roger
2004-01-01
In the 1991 Gulf War less than 150 of nearly 700,000 deployed US troops were killed in action. Today, however, over 1 in 7 US veterans of the war has sought federal healthcare for related-health concerns, and fully 17% of UK Gulf War veterans describe themselves as suffering from the 'Gulf War syndrome', a set of poorly defined and heterogeneous ailments consisting mainly of chronic pain, fatigue, depression and other symptoms. Even though over 250 million dollars of federally funded medical research has failed to identify a unique syndrome, the debate regarding potential causes continues and has included oil well smoke, contagious infections, exposure to chemical and biological warfare agents, and posttraumatic stress disorder. Historical analyses completed since the Gulf War have found that postwar syndromes consisting of chronic pain, fatigue, depression and other symptoms have occurred after every war in the 20th century. These syndromes have gone by a variety of names such as Da Costa's syndrome, irritable heart, shell shock, neurocirculatory asthenia, and battle fatigue. Though the direct causes of these syndromes are typically elusive, it is clear that war sets in motion an undeniable cycle of physical, emotional, and fiscal consequences for war veterans and for society. These findings lead to important healthcare questions. Is there a way to prevent or mitigate subsequent postwar symptoms and associated depression and disability? We argue that while idiopathic symptoms are certain to occur following any war, a population-based approach to postwar healthcare can mitigate the impact of postwar syndromes and foster societal, military, and veteran trust. This article delineates the model, describes its epidemiological foundations, and details examples of how it is being adopted and improved as part of the system of care for US military personnel, war veterans and families. A scientific test of the model's overall effectiveness is difficult, yet healthcare systems for combatants and their families are already being put to pragmatic tests as troops return from war in Iraq and Afghanistan and from other military challenges.
Mooren, Trudy T M; Kleber, Rolf J
2013-11-01
This study examines late consequences of war and migration in both non-clinical and clinical samples of child survivors of World War II. This is one of the very few studies on the mental health of children who were subjected to internment in camps, hiding, and violence under Japanese occupation in the Far East. It provides a unique case to learn about the significance of experiences of war and migration in later life. Long-term sequelae of the Japanese persecution in the Dutch East Indies (DEI) in child survivors were studied by analyzing sets of standardized questionnaires of 939 persons. Instruments dealt with post-traumatic responses, general health, and dissociation. Participants were recruited through community services and registers of clinical services. Discriminant analyses were conducted to evaluate the significance of early experiences in determining group belonging. Compared with age-matched controls that lived through the German occupation in the Netherlands during World War II, the child survivors from the DEI reported both more trauma-related experiences and mental health disturbances in later life. In particular, the number of violent events during the war, among which especially internment in a camp, contributed to the variation among groups, in support of the significance of these disruptive experiences at older age. The results underline the long-term significance of World War II-related traumatic experiences in the population of elderly child survivors who spent their childhood in the former DEI.
Consequences of captivity: health effects of far East imprisonment in World War II.
Robson, D; Welch, E; Beeching, N J; Gill, G V
2009-02-01
Though medical consequences of war attract attention, the health consequences of the prisoner-of-war (POW) experience are poorly researched and appreciated. The imprisonment of Allied military personnel by the Japanese during the World War II provides an especially dramatic POW scenario in terms of deprivation, malnutrition and exposure to tropical diseases. Though predominantly British, these POWs also included troops from Australia, Holland and North America. Imprisonment took place in various locations in Southeast Asia and the Far East for a 3.5-year period between 1942 and 1945. Nutritional deficiency syndromes, dysentery, malaria, tropical ulcers and cholera were major health problems; and supplies of drugs and medical equipment were scarce. There have been limited mortality studies on ex-Far East prisoners (FEPOWs) since repatriation, but these suggest an early (up to 10 years post-release) excess mortality due to tuberculosis, suicides and cirrhosis (probably related to hepatitis B exposure during imprisonment). In terms of morbidity, the commonest has been a psychiatric syndrome which would now be recognized as post-traumatic stress disorder--present in at least one-third of FEPOWs and frequently presenting decades later. Peptic ulceration, osteoarthritis and hearing impairment also appear to occur more frequently. In addition, certain tropical diseases have persisted in these survivors--notably infections with the nematode worm Strongyloides stercoralis. Studies 30 years or more after release have shown overall infection rates of 15%. Chronic strongyloidiasis of this type frequently causes a linear urticarial 'larva currens' rash, but can potentially lead to fatal hyperinfection if immunity is suppressed. Finally, about 5% of FEPOW survivors have chronic nutritional neuropathic syndromes--usually optic atrophy or sensory peripheral neuropathy (often painful). The World War II FEPOW experience was a unique, though often tragic, accidental experiment into the longer term effects of under nutrition and untreated exotic disease. Investigation of the survivors has provided unique insights into the medical outcome of deprivation in tropical environments.
A geophysical investigation: Locating the native american settlement at fort shirley
NASA Astrophysics Data System (ADS)
Spittler, Ryan S.
During the French and Indian War, between the summer of 1754 and the fall of 1756, a unique engagement between Native Americans and colonists occurred. Situated in Aughwick Old Town, present day Shirleysburg, Pennsylvania, approximately 200 Native Americans were settled in wooden cabins near Fort Shirley. Today, no visible trace of the Native American settlement of Aughwick Old Town exists. The little that is known about these circumstances comes from various historical documents. This thesis research is focused on determining the location of Aughwick Old Town, assessing whether using geophysics can locate the settlement, and determining how artifacts recovered from excavations can add to the knowledge about the French and Indian War. Extensive historical research, geophysical surveys, archaeological excavations, and artifact analyses have provided new insights into this part of the French and Indian War.
The view from Scutari: a look at contemporary nursing.
Thomas, S P
1993-01-01
Modern nursing and healthcare delivery are examined from a unique vantage point provided by the author's visit to Scutari, Turkey. In Selimiye Army Barracks at Scutari, Florence Nightingale lived while directing the care of thousands of wounded British soldiers during the Crimean War. What was Nightingale's legacy to nursing, and what have nurses done with it? If Miss Nightingale were at her desk reading a status report on 20th-century nursing, what reactions would she have? What wars are engaging contemporary nursing? The author contends that Nightingale's vision can inspire us to move forward as a profession.
Post-Conflict Returnee Reintegration: A Case Study of South Sudan and the Livelihood Approach
2013-09-01
Gabaudan argues for the need of relief agencies to bridge this humanitarian and development gap .2 While South Sudan is not a unique case highlighting a...state suffering from a refugee and IDP crisis, every crisis is unique and may yield valuable lessons. The consequences of war have been profound for...research does, however, provides an opportunity to analyze the dynamics of refugee assistance as they unfold, highlighting the gap between providing short
Identity loss and recovery in the life stories of Soviet World War II veterans.
Coleman, Peter G; Podolskij, Andrei
2007-02-01
We examined the adjustment to societal change following the fall of communism in a group of Soviet war veterans from Russia and the Ukraine. The focus of the study was on the dynamics of identity development, and especially generativity, in a period of intense social upheaval. We administered measures of self-esteem, life satisfaction, and generativity to 50 World War II veterans from five distinct areas of the former Soviet Union. We also conducted life-history interviews and made a thematic analysis of the transcripts. Despite the loss of the system of government and values that had dominated their lives, most participants demonstrated positive well-being, and especially a high sense of generativity. They described their experience of societal change as having disturbed their past, present, and future sense of self. Most, however, had found ways of reaffirming a generative identity. For some, this meant maintaining a Soviet identity; for others, it meant taking a critical view of the history through which they had lived. The principal sustaining element among the participants as a whole was hope in their own families' future. Major societal change of the kind experienced by Soviet war veterans in later life poses a challenge to a continued sense of generativity. These elderly veterans were able to meet this challenge, providing evidence of their resilience and the continuing strength of family bonds in the former Soviet Union at this time of debate about national identity.
Towards Unmanned Systems for Dismounted Operations in the Canadian Forces
2011-01-01
LIDAR , and RADAR) and lower power/mass, passive imaging techniques such as structure from motion and simultaneous localisation and mapping ( SLAM ...sensors and learning algorithms. 5.1.2 Simultaneous localisation and mapping SLAM algorithms concurrently estimate a robot pose and a map of unique...locations and vehicle pose are part of the SLAM state vector and are estimated in each update step. AISS developed a monocular camera-based SLAM
Kerr, Kathleen J
2015-01-01
During or very soon after the 1990-1991 Persian Gulf War, veterans of the conflict began to report symptoms of illness. Common complaints included combinations of cognitive difficulties, fatigue, myalgia, rashes, dyspnea, insomnia, gastrointestinal symptoms and sensitivity to odors. Gradually in the USA, and later in the UK, France, Canada, Denmark and Australia, governments implemented medical assessment programs and epidemiologic studies to determine the scope of what was popularly referred to as "the Gulf War syndrome". Attention was drawn to numerous potentially toxic deployment-related exposures that appeared to vary by country of deployment, by location within the theater, by unit, and by personal job types. Identifying a single toxicant cause was considered unlikely and it was recognized that outcomes were influenced by genetic variability in xenobiotic metabolism. Derived from primary papers and key reports by the Research Advisory Committee on Gulf War Veterans' Illnesses and the Institute of Medicine, a brief overview is presented of war related events, symptoms and diagnostic criteria for Gulf War illness (GWV), some international differences, the various war-related exposures and key epidemiologic studies. Possible exposure interactions and pathophysiologic mechanisms are discussed. Exposures to pyridostigmine bromide, pesticides, sarin and mustard gas or combinations thereof were most associated with GWI, especially in some genotype subgroups. The resultant oxidant stress and background exposome must be assumed to have played a role. Gulf War (GW) exposures and their potential toxic effects should be considered in the context of the human genome, the human exposome and resultant oxidant stress to better characterize this unique environmentally-linked illness and, ultimately, provide a rationale for more effective interventions and future prevention efforts.
Impaired central respiratory chemoreflex in an experimental genetic model of epilepsy
Totola, Leonardo T.; Takakura, Ana C.; Oliveira, José Antonio C.
2016-01-01
Key points It is recognized that seizures commonly cause apnoea and oxygen desaturation, but there is still a lack in the literature about the respiratory impairments observed ictally and in the post‐ictal period.Respiratory disorders may involve changes in serotonergic transmission at the level of the retrotrapezoid nucleus (RTN).In this study, we evaluated breathing activity and the role of serotonergic transmission in the RTN with a rat model of tonic–clonic seizures, the Wistar audiogenic rat (WAR).We conclude that the respiratory impairment in the WAR could be correlated to an overall decrease in the number of neurons located in the respiratory column. Abstract Respiratory disorders may involve changes in serotonergic neurotransmission at the level of the chemosensitive neurons located in the retrotrapezoid nucleus (RTN). Here, we investigated the central respiratory chemoreflex and the role of serotonergic neurotransmission in the RTN with a rat model of tonic–clonic seizures, the Wistar audiogenic rat (WAR). We found that naive or kindled WARs have reduced resting ventilation and ventilatory response to hypercapnia (7% CO2). The number of chemically coded (Phox2b+/TH−) RTN neurons, as well as the serotonergic innervation to the RTN, was reduced in WARs. We detected that the ventilatory response to serotonin (1 mm, 50 nl) within the RTN region was significantly reduced in WARs. Our results uniquely demonstrated a respiratory impairment in a genetic model of tonic–clonic seizures, the WAR strain. More importantly, we demonstrated an overall decrease in the number of neurons located in the ventral respiratory column (VRC), as well as a reduction in serotonergic neurons in the midline medulla. This is an important step forward to demonstrate marked changes in neuronal activity and breathing impairment in the WAR strain, a genetic model of epilepsy. PMID:27633663
Making Peace Pay: Post-Conflict Economic and Infrastructure Development in Kosovo and Iraq
probability that a post-conflict state will return to war. Additionally, consecutive presidential administrations and joint doctrine have declared...and Iraqi Freedom as historical case studies to demonstrate that the armed forces possess unique advantages, to include physical presence and
The Mysteries of Diamonds: Bizarre History, Amazing Properties, Unique Applications
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kagan, Harris
2008-06-24
Diamonds have been a prized material throughout history. They are scarce and beautiful, wars have been fought over them, and they remain today a symbol of wealth and power. Diamonds also have exceptional physical properties which can lead to unique applications in science. There are now techniques to artificially synthesize diamonds of extraordinarily high quality. In this talk, Professor Kagan will discuss the history of diamonds, their bizarre properties, and their manufacture and use for 21st century science.
Agadjanian, Victor; Prata, Ndola
2003-06-01
This study arises from a general proposition that different levels and types of exposure to war are crucial in shaping health outcomes in a population under war-induced duress. We analyze civil war-related regional and ethnolinguistic differentials in age-adequate immunization (complete vaccination for age) and levels of malnutrition in Angola. Our analysis is based on data from a nationally representative survey conducted in 1996, some 2 years after the end of one of the most destructive periods of hostilities in the history of Angolan civil war. The data show that despite Angola's unique mineral wealth, the nation's levels of child age-adequate immunization is lower and malnutrition rates are higher than in most of sub-Saharan Africa. To examine age-adequate immunization and chronic malnutrition we fit logistic regression models that include the regional degree of war impact and ethnolinguistic group, in addition to rural-urban differences and other conventional sociodemographic characteristics. The tests reveal a significant disadvantage of rural children relative to urban children in both immunization and chronic malnutrition. Net of the rural-urban differences, we also detect a significant disadvantage of children residing in parts of the country that had been most affected by the fighting. The tests also point to a lower level of immunization and higher level of chronic malnutrition among children from the ethnolinguistic group commonly identified with the opposition. These associations tend to be stronger among children who were born and/or grew up during war than among children who were born after peace was re-established.
Chemical and biological weapons: new questions, new answers.
Hood, E
1999-01-01
The words "chemical and biological weapons" (CBW) send a shiver down most spines these days. With the end of the Cold War, the possibility of a massive nuclear confrontation appears remote, so today many popular doomsday scenarios center on the aggressive use of chemical or biological warfare by rogue nations or terrorist groups. As exaggerated as some of the accounts are, with CBW cast as the latest unseen, unstoppable enemy, the threat posed by these weapons is all too real, and growing. Images p931-a PMID:10585899
1993-01-01
hygiene;and provid- Many agents--including tuberculosis, varicella ,and ing hazard-recognition training.’ rubella-pose significant threats and deserve...Wod War II, abcut 180 scientists from Peenemundeand 300 fir.,ht cars full of V-2 parts werecaptured by UtS ArmyOrdnanceexperts and taken to New Mexico ...detonated in New Mexico . On 6 August an atornic bomb (z gun-assembly. uranium-fueld device code-named Little Boy) was drcpped on HiroshimaJapan.On 11 August a
The War's Positive Impact on the Canadian Astronomical Community
NASA Astrophysics Data System (ADS)
Broughton, Peter
2015-01-01
At the beginning of WWI, the Canadian astronomical community was tiny and astrophysical research was just beginning. By the end of the war, the country had established the forerunner of its National Research Council and had the world's largest fully operational telescope, thanks to the late entry of the USA into the conflict. By 1918, Canada was on the verge of making significant contributions to science.In spite of the immense loss of life in this pointless war, I am aware of only one casualty affecting Canadian professional astronomers, and that was the indirect death of James Chant, son of University of Toronto's only professor of astronomy. Other Canadian astronomers, including Tom Parker, Bert Topham, and Harry Plaskett were on active service; each of their stories is unique.Among those engaged in scientific work during the war were two Canadians temporarily in England: John McLennan whose helium research for dirigibles led him to establish a cryogenic lab in Toronto where the green line in the spectrum of the aurora was identified in 1925, and Allie Douglas who worked as a statistician in the War Office. Later work with Eddington led her to become his biographer and to her distinction as the first person in Canada to earn a PhD in astronomy (in 1926).
Burkle, Frederick M
2016-02-01
The end of the Cold War brought with it many protracted internal conflicts and wars that have lasted for decades and whose persistent instability lies at the heart of both chronic nation-state and regional instability. Responsibility for these chronically failed states has been attributed to multiple unresolved root causes. With previous governance and parties to power no longer trusted or acceptable, the vacuum of leadership in many cases has been filled with "bad leadership." This Concept piece argues that in a number of cases opportunistic leaders, suffering from severe antisocial character disorders, have emerged first as saviors and then as despots, or as common criminals claiming to be patriots, sharing a psychological framework that differs little from those responsible for World War II and the Cold War that followed. I describe the identifying characteristics of this unique and poorly understood subset of the population who are driven to seek the ultimate opportunity to control, dictate, and live out their fantasies of power on the world scene and discuss why their destructive actions remain unabated in the 21st century. Their continued antisocial presence, influence, and levels of violence must be seen as a global security and strategic issue that is not amenable to conventional diplomatic interventions, negotiations, mediations, or international sanctions.
Options for the destruction of chemical weapons and management of the associated risks.
Manley, Ron G
2006-09-01
The destruction of chemical weapons is a hazardous operation. The degree of hazard posed, however, is not uniform and is dependent on the specific chemical agent and the configuration of the weapon or bulk storage vessel in which it is contained. For example, a highly volatile nerve agent in an explosively configured munition, such as a rocket, poses a very different hazard from that of a bulk storage container of viscous mustard gas. Equally the handling of recovered, often highly corroded, World War (WW)I or WWII chemical munitions will pose a very different hazard from that associated with dealing with modern chemical weapons stored under the appropriate conditions. Over the years, a number of technologies have been developed for the destruction of chemical weapons. Each has its advantages and disadvantages. None of them provide a universal solution to the problem. When assessing options for the destruction of these weapons and the management of the associated risks, therefore, it is important to give due consideration and weight to these differences. To ensure that the destruction technology selected takes due account of them and that the resulting overall risk assessment accurately reflects the actual risks involved.
Bejarano, Adriana C; Michel, Jacqueline
2010-05-01
A large-scale assessment of polycyclic aromatic hydrocarbons (PAHs) from the 1991 Gulf War oil spill was performed for 2002-2003 sediment samples (n = 1679) collected from habitats along the shoreline of Saudi Arabia. Benthic sediment toxicity was characterized using the Equilibrium Partitioning Sediment Benchmark Toxic Unit approach for 43 PAHs (ESBTU(FCV,43)). Samples were assigned to risk categories according to ESBTU(FCV,43) values: no-risk (< or = 1), low (>1 - < or = 2), low-medium (>2 - < or = 3), medium (>3 - < or = 5) and high-risk (>5). Sixty seven percent of samples had ESBTU(FCV,43) > 1 indicating potential adverse ecological effects. Sediments from the 0-30 cm layer from tidal flats, and the >30 - <60 cm layer from heavily oiled halophytes and mangroves had high frequency of high-risk samples. No-risk samples were characterized by chrysene enrichment and depletion of lighter molecular weight PAHs, while high-risk samples showed little oil weathering and PAH patterns similar to 1993 samples. North of Safaniya sediments were not likely to pose adverse ecological effects contrary to sediments south of Tanaqib. Landscape and geomorphology has played a role on the distribution and persistence in sediments of oil from the Gulf War. Copyright 2009 Elsevier Ltd. All rights reserved.
Testament of an Extraordinary Educator.
ERIC Educational Resources Information Center
Kulawiec, E. P.
1986-01-01
Examines the life and memoirs of Janusz Korczak (1878-1942), who attained considerable recognition as author, pediatrician, lecturer, publicist, philosopher, and educator. His greatest achievements were founding a unique, progressive child-raising method and directing an orphanage in the Warsaw Ghetto during World War II--until all were gassed by…
From Hometown to Nontown: Rural Community Effects of Suburbanization
ERIC Educational Resources Information Center
Salamon, Sonya
2003-01-01
Regional suburbanization processes are transforming rural America socially and physically, threatening the uniqueness of small towns whose diversity is a national resource. This article reviews existing holistic descriptions of American rural communities since post-World War II by rural sociologists and anthropologists. Three new community case…
Vasterling, Jennifer J.; Taft, Casey T.; Proctor, Susan P.; MacDonald, Helen Z.; Lawrence, Amy; Kalill, Kathleen; Kaiser, Anica P.; Lee, Lewina O.; King, Daniel W.; King, Lynda A.; Fairbank, John A.
2015-01-01
Military deployment may adversely affect not only returning veterans, but their families, as well. As a result, researchers have increasingly focused on identifying risk and protective factors for successful family adaptation to war-zone deployment, re-integration of the returning veteran, and the longer-term psychosocial consequences of deployment experienced by some veterans and families. Posttraumatic stress disorder (PTSD) among returning veterans may pose particular challenges to military and military veteran families; however, questions remain regarding the impact of the course of veteran PTSD and other potential moderating factors on family adaptation to military deployment. The Family Foundations Study builds upon an established longitudinal cohort of Army soldiers (i.e., the Neurocognition Deployment Health Study) to help address remaining knowledge gaps. This report describes the conceptual framework and key gaps in knowledge that guided the study design, methodological challenges and special considerations in conducting military family research, and how these gaps, challenges, and special considerations are addressed by the study. PMID:26077194
NASA Technical Reports Server (NTRS)
Evans, David S.
1987-01-01
The problems concerning the aurora posed prior to the war are now either solved in principle or were restated in a more fundamental form. The pre-war hypothesis concerning the nature of the auroral particles and their energies was fully confirmed, with the exception that helium and oxygen ions were identified as participating in the auroral particle precipitation in addition to the protons. The nature of the near-Earth energization processes affecting auroral particles was clarified. Charged particle trajectories in various electric field geometries were modeled. The physical problems have now moved from determining the nature and geometry of the electric fields, which accelerate charged particles near the Earth, to accounting for the existence of these electric fields as a natural consequence of the solar wind's interaction with Earth. Ultimately the reward in continuing the work in auroral and magnetospheric particle dynamics will be a deeper understanding of the subtleties of classical electricity and magnetism as applied to situations not blessed with well-defined and invariant geometries.
Von Braun Rocket Team at Fort Bliss, Texas
NASA Technical Reports Server (NTRS)
1940-01-01
The German Rocket Team, also known as the Von Braun Rocket Team, poses for a group photograph at Fort Bliss, Texas. After World War II ended in 1945, Dr. Wernher von Braun led some 120 of his Peenemuende Colleagues, who developed the V-2 rocket for the German military during the War, to the United Sttes under a contract to the U.S. Army Corps as part of Operation Paperclip. During the following five years the team worked on high altitude firings of the captured V-2 rockets at the White Sands Missile Range in New Mexico, and a guided missile development unit at Fort Bliss, Texas. In April 1950, the group was transferred to the Army Ballistic Missile Agency (ABMA) at Redstone Arsenal in Huntsville, Alabama, and continued to work on the development of the guided missiles for the U.S. Army until transferring to a newly established field center of the National Aeronautic and Space Administration (NASA), George C. Marshall Space Flight Center (MSFC).
From War on Drugs to War against Terrorism: modeling the evolution of Colombia's counter-insurgency.
Banks, Catherine M; Sokolowski, John A
2009-03-01
Strategic and tactical planning for military intervention needs revision as the causes, methods, and means of conflict have evolved. Counter-insurgent engagement is one such intervention that governments, militaries, and non-governmental organizations seek to better understand. Modeling insurgencies is an acceptable means to gain insight into the various characteristics of asymmetric warfare to proffer prescriptive resolutions for mitigating their effects. Colombia's insurgency poses the challenge of assessing population behavior in a non-traditional revolutionary climate. Factors prevalent in traditional insurgency are not applicable in Colombia, specifically between the years 1993 and 2001 with the democratization of the drug cartels. The catastrophic events of September 11th reverberated in Colombia resulting in a new policy and strategy to the waging the counter-insurgency there. This research introduces a structured methodology to modeling the Colombian counter-insurgency incorporating qualitative assessment, mathematical representation, and a System Dynamics approach to represent the effects of the policy change.
Origin of Marshall Space Flight Center (MSFC)
1940-01-01
The German Rocket Team, also known as the Von Braun Rocket Team, poses for a group photograph at Fort Bliss, Texas. After World War II ended in 1945, Dr. Wernher von Braun led some 120 of his Peenemuende Colleagues, who developed the V-2 rocket for the German military during the War, to the United Sttes under a contract to the U.S. Army Corps as part of Operation Paperclip. During the following five years the team worked on high altitude firings of the captured V-2 rockets at the White Sands Missile Range in New Mexico, and a guided missile development unit at Fort Bliss, Texas. In April 1950, the group was transferred to the Army Ballistic Missile Agency (ABMA) at Redstone Arsenal in Huntsville, Alabama, and continued to work on the development of the guided missiles for the U.S. Army until transferring to a newly established field center of the National Aeronautic and Space Administration (NASA), George C. Marshall Space Flight Center (MSFC).
Learning Biology through Research Papers: A Stimulus for Question-Asking by High-School Students
Brill, Gilat; Yarden, Anat
2003-01-01
Question-asking is a basic skill, required for the development of scientific thinking. However, the way in which science lessons are conducted does not usually stimulate question-asking by students. To make students more familiar with the scientific inquiry process, we developed a curriculum in developmental biology based on research papers suitable for high-school students. Since a scientific paper poses a research question, demonstrates the events that led to the answer, and poses new questions, we attempted to examine the effect of studying through research papers on students' ability to pose questions. Students were asked before, during, and after instruction what they found interesting to know about embryonic development. In addition, we monitored students' questions, which were asked orally during the lessons. Questions were scored according to three categories: properties, comparisons, and causal relationships. We found that before learning through research papers, students tend to ask only questions of the properties category. In contrast, students tend to pose questions that reveal a higher level of thinking and uniqueness during or following instruction with research papers. This change was not observed during or following instruction with a textbook. We suggest that learning through research papers may be one way to provide a stimulus for question-asking by high-school students and results in higher thinking levels and uniqueness. PMID:14673492
Engineering Education. Bulletin, 1919, No. 19
ERIC Educational Resources Information Center
Bishop, F. L.
1919-01-01
Engineering schools in common with other educational institutions have been confronted with many unique problems since the outbreak of the European War in 1914. Previous to that time, an increasing number of men who entered colleges and universities elected subjects pertaining to commerce, business management, finances, etc. During the same…
A Scheme for Categorizing Traumatic Military Events
ERIC Educational Resources Information Center
Stein, Nathan R.; Mills, Mary Alice; Arditte, Kimberly; Mendoza, Crystal; Borah, Adam M.; Resick, Patricia A.; Litz, Brett T.
2012-01-01
A common assumption among clinicians and researchers is that war trauma primarily involves fear-based reactions to life-threatening situations. However, the authors believe that there are multiple types of trauma in the military context, each with unique perievent and postevent response patterns. To test this hypothesis, they reviewed structured…
Campaign Documentaries: Behind-the-Scenes Perspectives Make Useful Teaching Tools
ERIC Educational Resources Information Center
Wolfford, David
2012-01-01
Over the last 20 years, independent filmmakers have produced insightful documentaries of high profile political campaigns with behind-the-scenes footage. These documentaries offer inside looks and unique perspectives on electoral politics. This campaign season, consider "The War Room"; "A Perfect Candidate"; "Journeys With George;" "Chisholm '72";…
Military-Induced Family Separation: A Stress Reduction Intervention.
ERIC Educational Resources Information Center
Black, William G., Jr.
1993-01-01
Notes that Persian Gulf War focused public attention on the problems military families face in coping with military-induced family separation. Highlights some of the unique stressors faced by active-duty, national guard, and reserve military families. Presents practical guidelines to assist social workers in designing interventions to help these…
Health Services Management Education On-Site at a Military Medical Center
ERIC Educational Resources Information Center
Williams, Stephen J.; Poss, W. Bradley; Cupp, Craig L.
2014-01-01
A cooperative educational program with the U.S. military is described to illustrate a unique opportunity that confronted a graduate healthcare management program. The resulting degree program supported the military's operational medical mission but also presented interesting and unexpected challenges resulting from the wars in Iraq and…
Resolving disputes about toxicological risks during military conflict : the US Gulf War experience.
Hyams, Kenneth C; Brown, Mark; White, David S
2005-01-01
In the last 15 years, the US and UK have fought two major wars in the Persian Gulf region. Controversy has arisen over the nature and causes of health problems among military veterans of these two wars. Toxic exposures have been hypothesised to cause the majority of the long-term health problems experienced by veterans of the 1991 Gulf War. The assessment of these toxic exposures and the resolution of controversy about their health effects provide a unique case study for understanding how toxicological disputes are settled in the US. Neither clinical examination of ill war veterans nor scientific research studies have been sufficient to answer contentious questions about toxic exposures. Numerous expert review panels have also been unable to resolve these controversies except for the US National Academy of Sciences Institute of Medicine (IOM). The IOM has conducted exhaustive and independent investigations based on peer-reviewed scientific literature related to potential health risks during the two Gulf Wars. In four recent studies, IOM committees identified a wide range of previously documented illnesses associated with common occupational and environmental exposures after considering thousands of relevant publications; however, they did not identify a new medical syndrome or a specific toxic exposure that caused widespread health problems among Gulf War veterans. These IOM studies have, therefore, added little to our basic knowledge of environmental hazards because most of the health effects were well known. Nevertheless, this expert review process, which is on-going, has been generally acceptable to a wide range of competing interests because the findings of the IOM have been perceived as scientifically credible and independent, and because none of the postulated toxicological risks have been completely ruled-out as possible causes of ill health among veterans.
Optimizing care for the obese patient in interventional radiology
Aberle, Dwight; Charles, Hearns; Hodak, Steven; O’Neill, Daniel; Oklu, Rahmi; Deipolyi, Amy R.
2017-01-01
With the rising epidemic of obesity, interventional radiologists are treating increasing numbers of obese patients, as comorbidities associated with obesity preclude more invasive treatments. These patients are at heightened risk of vascular and oncologic disease, both of which often require interventional radiology care. Obese patients pose unique challenges in imaging, technical feasibility, and periprocedural monitoring. This review describes the technical and clinical challenges posed by this population, with proposed methods to mitigate these challenges and optimize care. PMID:28082253
"It's what we're here for:" nurses caring for military personnel during the Persian Gulf Wars.
Rushton, Patricia; Scott, Jared E; Callister, Lynn Clark
2008-01-01
Military nursing service during wartime represents significant contributions to a unique type of health care. The purposes of this study were to: (1) generate themes that elucidate combat nursing experiences, (2) honor nurses who served by sharing their stories, and (3) permanently archive accounts of nursing personnel who served during the Persian Gulf Wars during the late 20th and early 21st centuries. Eleven military nurses who provided health care to American troops in the Persian Gulf participated in a historical study as part of the ongoing Nurses at War oral history project documenting the experiences of nurses during times of armed conflict. The overriding theme, "It's what we're here for," demonstrates the commitment of nurses: a commitment to care and to sacrifice. Other themes drawn from the study included lessons learned from their wartime nursing experiences, sacrifices made, and chronicles of caring. During armed conflict in the Persian Gulf Wars, military nurses' personal stories demonstrated the importance of being engaged in making meaningful professional and historical contributions. These nurses displayed professional commitment and hardiness in the face of difficult life circumstances, saying, "We did what we had to do."
"Numb-Leg" in a CrossFit Athlete: A Case Presentation.
Esser, Stephan; Thurston, Mckennan; Nalluri, Krishna; Muzaurieta, Aurelio
2017-08-01
Participation in CrossFit athletics and Olympic-style lifting by the general populace has rapidly increased in the last 10 years. Such athletic engagement poses unique, inadequately defined risks to the participant. We describe the case of a 36-year-old man who presented to an outpatient sports medicine clinic with 6 weeks of numbness and tingling in the lateral right proximal thigh. After thorough examination and electromyographic testing, he was found to have a lateral femoral cutaneous neuropathy caused by performing supine gluteal bridges with a weighted barbell resting across his anterior thighs. His case exemplifies the unique exercise demands and injury risks of CrossFit-style exercise. Sports medicine providers should be familiar with both trends in sports/fitness participation and the associated unique risks that such sports pose, so as to adequately counsel patients on safety of participation and to correctly identify the cause of injury when evaluating patients in the clinical setting. V. Copyright © 2017 American Academy of Physical Medicine and Rehabilitation. Published by Elsevier Inc. All rights reserved.
Malaria's contribution to World War One - the unexpected adversary.
Brabin, Bernard J
2014-12-16
Malaria in the First World War was an unexpected adversary. In 1914, the scientific community had access to new knowledge on transmission of malaria parasites and their control, but the military were unprepared, and underestimated the nature, magnitude and dispersion of this enemy. In summarizing available information for allied and axis military forces, this review contextualizes the challenge posed by malaria, because although data exist across historical, medical and military documents, descriptions are fragmented, often addressing context specific issues. Military malaria surveillance statistics have, therefore, been summarized for all theatres of the War, where available. These indicated that at least 1.5 million solders were infected, with case fatality ranging from 0.2 -5.0%. As more countries became engaged in the War, the problem grew in size, leading to major epidemics in Macedonia, Palestine, Mesopotamia and Italy. Trans-continental passages of parasites and human reservoirs of infection created ideal circumstances for parasite evolution. Details of these epidemics are reviewed, including major epidemics in England and Italy, which developed following home troop evacuations, and disruption of malaria control activities in Italy. Elsewhere, in sub-Saharan Africa many casualties resulted from high malaria exposure combined with minimal control efforts for soldiers considered semi-immune. Prevention activities eventually started but were initially poorly organized and dependent on local enthusiasm and initiative. Nets had to be designed for field use and were fundamental for personal protection. Multiple prevention approaches adopted in different settings and their relative utility are described. Clinical treatment primarily depended on quinine, although efficacy was poor as relapsing Plasmodium vivax and recrudescent Plasmodium falciparum infections were not distinguished and managed appropriately. Reasons for this are discussed and the clinical trial data summarized, as are controversies that arose from attempts at quinine prophylaxis (quininization). In essence, the First World War was a vast experiment in political, demographic, and medical practice which exposed large gaps in knowledge of tropical medicine and unfortunately, of malaria. Research efforts eventually commenced late in the War to address important clinical questions which established a platform for more effective strategies, but in 1918 this relentless foe had outwitted and weakened both allied and axis powers.
War during childhood: The long run effects of warfare on health.
Akbulut-Yuksel, Mevlude
2017-05-01
This paper estimates the causal long-term consequences of an exposure to war in utero and during childhood on the risk of obesity and the probability of having a chronic health condition in adulthood. Using the plausibly exogenous city-by-cohort variation in the intensity of WWII destruction as a unique quasi-experiment, I find that individuals who were exposed to WWII destruction during the prenatal and early postnatal periods have higher BMIs and are more likely to be obese as adults. I also find an elevated incidence of chronic health conditions such as stroke, hypertension, diabetes, and cardiovascular disorder in adulthood among these wartime children. Copyright © 2017 Elsevier B.V. All rights reserved.
Enrollment Expansion in Postwar Japan. International Publication Series No. 1.
ERIC Educational Resources Information Center
Kaneko, Motohisa
After World War II, enrollment in the Japanese educational system underwent an unprecedented expansion, largely on account of postwar economic growth. Although such expansion was common throughout the world, Japan's experience was unique because of the magnitude of changes in the enrollment rates and the degree to which these changes directly…
Death as Existence: Symbols and Metaphors in the Islamic Promotion of Martyrdom
2017-02-16
however, are hardly unique to the Islamic context. The example of World War II Japanese Kamikaze pilots comes to mind immediately. But self-destruction...immolation (through burning) comes to mind immediately; or, for that matter, that of Mohamed Bouazizi in Tunisia, who set himself on fire in December 2010
Hypnosis: seventy years of amazement, and still don't know what it is!
Watkins, John G
2009-10-01
This paper has reviewed the author's experience with hypnosis and related therapies from 1934 through World War II, psychological warfare, multiple personality, the origins and feuding of hypnosis societies, the development of hypnotic ego state therapy and the unique contributions of his colleague and wife, Helen Watkins.
Supporting Our Troops: Library Services and Support for Veterans
ERIC Educational Resources Information Center
LeMire, Sarah
2017-01-01
Veterans are a unique population that can be found in libraries across the United States. Libraries of all types are developing new approaches to the veterans in their patron populations in the wake of the wars in Iraq and Afghanistan. This study identifies several common strategies that libraries, especially public and academic libraries, are…
Higher Education for Women in Postwar America, 1945-1965
ERIC Educational Resources Information Center
Eisenmann, Linda
2006-01-01
This history explores the nature of postwar advocacy for women's higher education, acknowledging its unique relationship to the expectations of the era and recognizing its particular type of adaptive activism. Linda Eisenmann illuminates the impact of this advocacy in the postwar era, identifying a link between women's activism during World War II…
DefenseLink Special: Veterans Day 2005
service color guard performs as U.S. Joint Forces Command hosted the Tenth Annual Salute to Veterans service color guard performs as U.S. Joint Forces Command hosted the Tenth Annual Salute to Veterans * Job Fair Highlights Veterans' Unique Skills Click to view 'The Great War' Flash special Veterans Day
Neurological Vision Rehabilitation: Description and Case Study
ERIC Educational Resources Information Center
Kingston, John; Katsaros, Jennifer; Vu, Yurika; Goodrich, Gregory L.
2010-01-01
The wars in Afghanistan and Iraq have been notable for the high rates of traumatic brain injury (TBI) that have been incurred by the troops. Visual impairments often occur following TBI and present new challenges for rehabilitation. We describe a neurological vision rehabilitation therapy that addresses the unique needs of patients with vision…
Ethnic-related stressors in the war zone: case studies of Asian American Vietnam veterans.
Loo, Chalsa M; Lim, Brian R; Koff, Gabriel; Morton, Robert K; Kiang, Peter N C
2007-09-01
Empirical research has shown that exposure to race-related stressors in the military by Asian American Pacific Islander Vietnam veterans, now reliably measurable, contributes uniquely and significantly to post-traumatic stress disorder (PTSD) symptoms and generalized psychiatric distress; moreover, studies reveal that adverse race-related events can meet Diagnostic and Statistical Manual of Mental Disorders-IV criteria for a PTSD diagnosis. Competence in treating PTSD or general psychiatric distress requires understanding the types of, and effects of, adverse race-related events experienced by ethnic minority veterans. Case studies highlight two types of race-related stressors-"bicultural identification and conflict" and "racial stigmatization"-which placed the veteran at greater risk of death and reduced cohesion with fellow service members. The studies demonstrate the presence of race-related stressors in one or more of the four major types of war zone stressors: traditional combat, atrocities-abusive violence, perceived threat, and malevolent environment. These case studies supplement the empirical findings on race-related stressors and PTSD, enlarging the clinician's understanding of this unique type of mental health risk factor.
Hoge, Charles W; Ivany, Christopher G; Brusher, Edward A; Brown, Millard D; Shero, John C; Adler, Amy B; Warner, Christopher H; Orman, David T
2016-04-01
The cumulative strain of 14 years of war on service members, veterans, and their families, together with continuing global threats and the unique stresses of military service, are likely to be felt for years to come. Scientific as well as political factors have influenced how the military has addressed the mental health needs resulting from these wars. Two important differences between mental health care delivered during the Iraq and Afghanistan wars and previous wars are the degree to which research has directly informed care and the consolidated management of services. The U.S. Army Medical Command implemented programmatic changes to ensure delivery of high-quality standardized mental health services, including centralized workload management; consolidation of psychiatry, psychology, psychiatric nursing, and social work services under integrated behavioral health departments; creation of satellite mental health clinics embedded within brigade work areas; incorporation of mental health providers into primary care; routine mental health screening throughout soldiers' careers; standardization of clinical outcome measures; and improved services for family members. This transformation has been accompanied by reduction in psychiatric hospitalizations and improved continuity of care. Challenges remain, however, including continued underutilization of services by those most in need, problems with treatment of substance use disorders, overuse of opioid medications, concerns with the structure of care for chronic postdeployment (including postconcussion) symptoms, and ongoing questions concerning the causes of historically high suicide rates, efficacy of resilience training initiatives, and research priorities. It is critical to ensure that remaining gaps are addressed and that knowledge gained during these wars is retained and further evolved.
ERIC Educational Resources Information Center
Haag, Patricia W.
2015-01-01
Career and technical education concurrent enrollment may pose unique challenges in programming and enrollment for program administrators, and this chapter describes the experiences and challenges of a CTE concurrent enrollment administrator.
Heroes and Hysterics: ‘Partisan Hysteria’ and Communist State-building in Yugoslavia after 1945
Antić, Ana
2014-01-01
This article investigates a novel type of war neurosis defined by Yugoslav psychiatrists in the aftermath of the Second World War. This uniquely Yugoslav war trauma—‘partisan hysteria’—was diagnosed exclusively in Communist resistance soldiers—partisans—and did not manifest itself in the form of battle exhaustion or anxiety, as was the case in other armies. Rather, it demonstrated a heightened willingness to fight, and consisted of simulations of wartime battles. Yugoslav psychiatrists argued that ‘partisan hysteria’ most frequently affected uneducated and immature partisans, who were given important political responsibilities but experienced severe trauma due to their own inadequacy. I argue that ‘partisan hysteria’ served as an opportunity for upper-middle-class psychiatric professionals to criticise the increasing upward social mobility after the socialist revolution of 1945. Surprisingly, this touched upon an issue that had already provoked deep disquiet within the Communist Party, and resonated with the Party's own concerns regarding social mobility. PMID:24790389
Curve Set Feature-Based Robust and Fast Pose Estimation Algorithm
Hashimoto, Koichi
2017-01-01
Bin picking refers to picking the randomly-piled objects from a bin for industrial production purposes, and robotic bin picking is always used in automated assembly lines. In order to achieve a higher productivity, a fast and robust pose estimation algorithm is necessary to recognize and localize the randomly-piled parts. This paper proposes a pose estimation algorithm for bin picking tasks using point cloud data. A novel descriptor Curve Set Feature (CSF) is proposed to describe a point by the surface fluctuation around this point and is also capable of evaluating poses. The Rotation Match Feature (RMF) is proposed to match CSF efficiently. The matching process combines the idea of the matching in 2D space of origin Point Pair Feature (PPF) algorithm with nearest neighbor search. A voxel-based pose verification method is introduced to evaluate the poses and proved to be more than 30-times faster than the kd-tree-based verification method. Our algorithm is evaluated against a large number of synthetic and real scenes and proven to be robust to noise, able to detect metal parts, more accurately and more than 10-times faster than PPF and Oriented, Unique and Repeatable (OUR)-Clustered Viewpoint Feature Histogram (CVFH). PMID:28771216
Using highways during notice evacuations operations.
DOT National Transportation Integrated Search
2006-12-01
Evacuations may involve hundreds or hundreds of thousands of people. regardless of the numbers, in each and every instance, the transportation network plays a key role in evacuating people out of harms way. recognizing the unique challenges posed ...
Conceptions of politics, morality, and war in the nuclear policy debates
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ware, L.C.
1993-01-01
During the resurgent nuclear debates from the mid-1970s to the mid-1980s, analysts sharply disagreed about the appropriate means and ends of strategy. Deterrence dominance strategists argued that America required a countervailing capacity to sustain a viable deterrent posture and to contain Soviet adventurism. Proponents of pure deterrence claimed that the risks endemic to mutual vulnerability would suffice to moderate the superpower rivalry. Advocates of denuclearization charged that reliance on nuclear weaponry posed the greatest danger to human well-being and called for diplomatic measures to establish a disarmament regime. While scholars have systemically explored the strategic and technological components of themore » controversy, few studies have examined the political theoretic dimensions. Through a textual exegesis of the writings of key participants, this work seeks to demonstrate that contending conceptions of politics and morality inform dissension about the viability of coercive power in the nuclear age. Justifications of deterrence dominance proposals generally conflate political and ethical considerations through variants of Hobbesian skepticism or liberal just war interventionism. Such arguments perceive the state as the locus of societal values and sovereignty as sanctioning extensive activities in the global system. Pure deterrence notions posit an irreconcilable tension between politics and morality that corresponds with a tragic vision: war may be a necessary element of sociality, but it seldom has truly creative consequences. From this perspective, the state is a morally ambiguous agent that can preserve and endanger societal well-being. Finally, associated with the denuclearization school is a conviction that progressive social movements can conform politics to essential ethical precepts by minimizing the role of coercive power. In this view, the state and its claim to sovereignty are primary sources of the war system, hence must be radically altered.« less
Dai, W W; Marsili, P M; Martinez, E; Morucci, J P
1994-05-01
This paper presents a new version of the layer stripping algorithm in the sense that it works essentially by repeatedly stripping away the outermost layer of the medium after having determined the conductivity value in this layer. In order to stabilize the ill posed boundary value problem related to each layer, we base our algorithm on the Hilbert uniqueness method (HUM) and implement it with the boundary element method (BEM).
A Unique Perspective on the Emotional Needs of Gifted Students: Dabrowski's Overexcitabilities
ERIC Educational Resources Information Center
Novak, Angela
2013-01-01
Overexcitabilities (OEs) are part of a larger theory, the Theory of Positive Disintegration (TPD), postulated by Polish World War I and II survivor Kazimierz Dabrowski. Simply put, an OE is a stimulus-response that is different from the norm; it is a heightened ability to both receive and respond to stimuli. Originally translated as…
ERIC Educational Resources Information Center
Alise, Mark A.; Teddlie, Charles
2010-01-01
A new line of research has emerged that examines the prevalence rates of mixed methods within disciplines in the social/behavioral sciences. Research presented in this article is unique in that it examines prevalence rates across multiple disciplines using an established cross-disciplinary classification scheme. Results indicate that there are…
ERIC Educational Resources Information Center
Walick, Christopher M.; Sullivan, Amanda L.
2015-01-01
Somali immigrants and refugees have entered the United States with increasing frequency due to civil war-induced violence and instability in their native country. The resultant increase of Somali students is of particular relevance to educators and school psychologists because Somali youth possess unique cultural backgrounds. In addition, refugee…
Lebanon: A Case of History Education in a Sectarian Society
ERIC Educational Resources Information Center
Yoder, Paul J.
2015-01-01
This paper synthesizes the extant literature on history education in Lebanon. The sectarian nature of the country and the recent civil war make the case of Lebanon a unique and compelling one. Three emerging understandings underscore the complexity of history education in Lebanon and demonstrate the ways in which history is used to undercut…
Yeterian, Julie D; Berke, Danielle S; Litz, Brett T
2017-10-01
Posttraumatic stress disorder (PTSD) from warzone exposure is associated with chronic and disabling social and occupational problems. However, functional impairment is rarely assessed or targeted directly in PTSD treatments, which instead focus on symptom reduction. Trauma-related contributors to diminished functioning, including guilt, shame, and anger resulting from morally compromising or loss-based war experiences, are also underemphasized. The goal of this clinical trial is to fill a substantial gap in the treatment of military-related PTSD by testing a modified Adaptive Disclosure (AD) therapy for war-related PTSD stemming from moral injury and traumatic loss focused on improving psychosocial functioning AD. This paper describes the rationale and design of a multi-site randomized controlled trial comparing AD to Present-Centered Therapy (PCT). We will recruit 186 veterans with PTSD, who will be assessed at baseline, post-treatment, and 3- and 6-months post-treatment. Primary outcomes are functional changes (i.e., functioning/disability and quality of life). Secondary outcomes are mental health variables (i.e., PTSD, depression, guilt, shame). We hypothesize that veterans treated with AD will experience greater improvements in all outcomes compared to those treated with PCT. This trial will advance knowledge in rehabilitation research by testing the first therapy specifically designed to address psychosocial functioning among veterans with war-related PTSD. The results may improve the quality of mental health care for veterans by offering an ecologically sound treatment for experiences that are uniquely impactful for war veterans. Published by Elsevier Inc.
Nuclear threats from small states
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kahan, J.H.
1994-06-13
What are the policy implications regarding proliferation and counter proliferation of nuclear weapons among Third World states. How does deterrence operate outside the parameters of superpower confrontation as defined by the cold war elaborate system of constraints enforced by concepts like mutual assured destruction, and counter-value and counter-force targeting. How can US policymakers devise contingencies for dealing with nuclear threats posed by countries like North Korea, Libya, Iraq, Iran, and Syria. These are some of the unsettling but nevertheless important questions addressed by the author in this monograph. In his analysis, Mr. Jerome Kahan examines the likelihood that one ormore » more of these countries will use nuclear weapons before the year 2000. He also offers a framework that policymakers and planners might use in assessing US interests in preempting the use of nuclear weapons or in retaliating for their use. Ironically, with the end of the cold war, it is imperative that defense strategists, policymakers, and military professionals think about the `unthinkable`. In the interest of fostering debate on this important subject, the Strategic Studies Institute commends this insightful monograph.« less
Scottish Women's Hospitals--the 90th anniversary of their work in Serbia.
Mikić, Zelimir
2005-01-01
The Scottish Women's Hospitals (SWH), a unique health institution in the history of medicine, staffed entirely by women, was founded soon after the outbreak of the First World War, August 12, 1914 in Edinburgh, by the National Union of Women's Suffrage Societies. The founder and the main driving force behind this organisation was Dr. Elsie Inglis (1864-1917). Although her proposition to the British War Office had been rejected, she offered her services to the Allies (France, Belgium, Russia and Serbia). The first 200 bed SWH unit was sent to France in November 1914, and soon after followed other units, so at the end there were 13 very well equipped SWH units working in the various theatres of war in Belgium, Serbia, Russia, Rumania and Greece. The first unit of SWH came to Serbia in early January 1915, and was located at Kragujevac. Soon after, three other SWH units arrived to Serbia and were stationed at Mladenovac, Valjevo and Lazarevac. It was an enormous help to Serbia, full of wounded and sick people, due to the dreadful typhus epidemic which was devastating the country. A large SWH unit, attached to the Southern Slav Volunteer Division, had worked on the Dobrudja front, and there were three hospitals and a special transport unit on the Salonika Front, which were all engaged in the treatment of Serbian wounded soldiers until the end of the First World War. Two other SWH units, located in France, were treating the Serbian refugees. Serving bravely and honorably on the various theatres of war, the legendary Scottish Women's Hospitals made enormous contributions to the allied war efforts, and helped Serbian people a great deal.
Okello, James; Nakimuli-Mpungu, Etheldreda; Musisi, Seggane; Broekaert, Eric; Derluyn, Ilse
2013-11-01
The relationship between war-related trauma exposure, depressive symptoms and multiple risk behaviors among adolescents is less clear in sub-Saharan Africa. We analyzed data collected from a sample of school-going adolescents four years postwar. Participants completed interviews assessing various risk behaviors defined by the Youth Self Report (YSR) and a sexual risk behavior survey, and were screened for post-traumatic stress, anxiety and depression symptoms based on the Impact of Events Scale Revised (IESR) and Hopkins Symptom Checklist for Adolescents (HSCL-37A) respectively. Multivariate logistic regression was used to assess factors independently associated with multiple risk behaviors. The logistic regression model of Baron and Kenny (1986) was used to evaluate the mediating role of depression in the relationship between stressful war events and multiple risk behaviors. Of 551 participants, 139 (25%) reported multiple (three or more) risk behaviors in the past year. In the multivariate analyses, depression symptoms remained uniquely associated with multiple risk behavior after adjusting for potential confounders including socio-demographic characteristics, war-related trauma exposure variables, anxiety and post-traumatic stress symptoms. In mediation analysis, depression symptoms mediated the associations between stressful war events and multiple risk behaviors. The psychometric properties of the questionnaires used in this study are not well established in war affected African samples thus ethno cultural variation may decrease the validity of our measures. Adolescents with depression may be at a greater risk of increased engagement in multiple risk behaviors. Culturally sensitive and integrated interventions to treat and prevent depression among adolescents in post-conflict settings are urgently needed. © 2013 Elsevier B.V. All rights reserved.
Betancourt, Theresa Stichick; Khan, Kashif Tanveer
2008-01-01
This paper examines the concept of resilience in the context of children affected by armed conflict. Resilience has been frequently viewed as a unique quality of certain ‘invulnerable’ children. In contrast, this paper argues that a number of protective processes contribute to resilient mental health outcomes in children when considered through the lens of the child's social ecology. While available research has made important contributions to understanding risk factors for negative mental health consequences of war-related violence and loss, the focus on trauma alone has resulted in inadequate attention to factors associated with resilient mental health outcomes. This paper presents key studies in the literature that address the interplay between risk and protective processes in the mental health of war-affected children from an ecological, developmental perspective. It suggests that further research on war-affected children should pay particular attention to coping and meaning making at the individual level; the role of attachment relationships, caregiver health, resources and connection in the family, and social support available in peer and extended social networks. Cultural and community influences such as attitudes towards mental health and healing as well as the meaning given to the experience of war itself are also important aspects of the larger social ecology. PMID:18569183
Microcosms of democracy: imagining the city neighborhood in World War II-era America.
Looker, Benjamin
2010-01-01
This essay sketches the rise of a Popular Front-inflected vision of the U.S. city neighborhood's meaning and worth, a communitarian ideal that reached its zenith during World War II before receding in the face of cold-war anxieties, postwar suburbanization, and trepidation over creeping blight. During the war years, numerous progressives interpreted the ethnic-accented urban neighborhood as place where national values became most concrete, casting it as a uniquely American rebuff to the fascist drive for purity. Elaborations appeared in the popular press's celebratory cadences, in writings by educators and social scientists such as Rachel DuBois and Louis Wirth, and in novels, plays, and musicals by Sholem Asch, Louis Hazam, Kurt Weill, Langston Hughes, and others. Each offered new ways for making sense of urban space, yet their works reveal contradictions and uncertainties, particularly in an inability to meld competing impulses toward assimilation and particularism. Building on the volume's theme "The Arts in Place," this essay examines these texts as a collective form of imaginative "placemaking." It explores the conflicted mode of liberal nationalism that took the polyglot city neighborhood as emblem. And it outlines the fissures embedded in that vision, which emerged more fully as the provisional wartime consensus dissolved.
Betancourt, Theresa Stichick; Khan, Kashif Tanveer
2008-06-01
This paper examines the concept of resilience in the context of children affected by armed conflict. Resilience has been frequently viewed as a unique quality of certain 'invulnerable' children. In contrast, this paper argues that a number of protective processes contribute to resilient mental health outcomes in children when considered through the lens of the child's social ecology. While available research has made important contributions to understanding risk factors for negative mental health consequences of war-related violence and loss, the focus on trauma alone has resulted in inadequate attention to factors associated with resilient mental health outcomes. This paper presents key studies in the literature that address the interplay between risk and protective processes in the mental health of war-affected children from an ecological, developmental perspective. It suggests that further research on war-affected children should pay particular attention to coping and meaning making at the individual level; the role of attachment relationships, caregiver health, resources and connection in the family, and social support available in peer and extended social networks. Cultural and community influences such as attitudes towards mental health and healing as well as the meaning given to the experience of war itself are also important aspects of the larger social ecology.
The Golden Age of Radio: Solid State's Debt to the Rad Lab
NASA Astrophysics Data System (ADS)
Martin, Joseph D.
2011-03-01
While MIT's Radiation Laboratory is rightly celebrated for its contributions to World War II radar research, its legacy extended beyond the war. The Rad Lab provided a model for interdisciplinary collaboration that continued to influence research at MIT in the post-war decades. The Rad Lab's institutional legacy--MIT's interdepartmental laboratories--drove the Institute's postwar research agenda. This talk examines how solid state physics research at MIT was shaped by a laboratory structure that encouraged cross-disciplinary collaboration. As the sub-discipline of solid state physics emerged through the late-1940s and 1950s, MIT was unique among universities in its laboratory structure, made possible by a large degree of government and military funding. Nonetheless, the manner in which MIT research groups from physics, chemistry, engineering, and metallurgy interfaced through the medium of solid state physics exemplified how the discipline of solid state physics came to be structured in the rest of the country. Through examining the Rad Lab's institutional legacy, I argue that World War II radar research, by establishing precedent for a particular mode of interdisciplinary collaboration, shaped the future structure of solid state research in the United States. Research supported by a grant-in-aid from the Friends of the Center for the History of Physics, American Institute of Physics.
Punamäki, Raija-Leena; Qouta, Samir R; Peltonen, Kirsi
2017-01-01
Background : Trauma affects the family unit as a whole; however, most existing research uses individual or, at most, dyadic approaches to analyse families with histories of trauma. Objective : This study aims to identify potentially distinct family types according to attachment, parenting, and sibling relations, to analyse how these family types differ with respect to war trauma, and to explore how children's mental health and cognitive processing differ across these family types. Method: Participants included Palestinian mothers and fathers ( N = 325) and their children (one per family; 49.4% girls; 10-13 years old; mean ± SD age = 11.35 ± 0.57 years) after the Gaza War of 2008-2009. Both parents reported their exposure to war trauma, secure attachment availability, and parenting practices, as well as the target child's internalizing and externalizing symptoms [Strengths and Difficulties Questionnaire (SDQ)]. Children reported their symptoms of post-traumatic stress disorder (on the Children's Revised Impact Event Scale), depression (Birleson), and SDQ, as well as their post-traumatic cognitions (Children's Post Traumatic Cognitions Inventory). Results: A cluster analysis identified four family types. The largest type reflected secure attachment and optimal relationships (security and positive family relationships, 36.2%, n = 102), and the smallest exhibited insecurity and problematic relationships (insecurity and negative family relationships, 15.6%; n = 44). Further, families with discrepant experiences (23.0%; n = 65) and moderate security and neutral relationships (25.2%; n = 71) emerged. The insecurity and negative relationships family type showed higher levels of war trauma; internalizing, externalizing, and depressive symptoms among children; and dysfunctional post-traumatic cognitions than other family types. Conclusion: The family systems approach to mental health is warranted in war conditions, and therapeutic interventions for children should, thus, also involve parents and siblings. Knowledge of unique family attachment patterns is fruitful for tailoring therapeutic treatments and preventive interventions for war-affected children and families.
An examination of practices for retrofitting existing roads with sidewalks in the United States.
DOT National Transportation Integrated Search
2010-06-01
In Virginia, as in the United States, many roads were built without sidewalks. With steadily increasing efforts to : develop a more balanced, multimodal transportation system, missing sidewalks pose a unique connectivity issue. Although the : Virgini...
Advances in marker-assisted breeding of sugarcane
USDA-ARS?s Scientific Manuscript database
Despite the challenges posed by sugarcane, geneticists and breeders have actively sought to use DNA marker technology to enhance breeding efforts. Markers have been used to explore taxonomy, estimate genetic diversity, and to develop unique molecular fingerprints. Numerous studies have been undertak...
ASSESSMENT OF COLD-CLIMATE ENVIRONMENTAL RESEARCH PRIORITIES
Since its inception, the U.S. Environmental Protection Agency has maintained a research program in Alaska to address environmental problems unique to cold climates. The wide range of natural resource developments now being considered pose an equally wide range of possible environ...
Motion compensation using origin ensembles in awake small animal positron emission tomography
NASA Astrophysics Data System (ADS)
Gillam, John E.; Angelis, Georgios I.; Kyme, Andre Z.; Meikle, Steven R.
2017-02-01
In emission tomographic imaging, the stochastic origin ensembles algorithm provides unique information regarding the detected counts given the measured data. Precision in both voxel and region-wise parameters may be determined for a single data set based on the posterior distribution of the count density allowing uncertainty estimates to be allocated to quantitative measures. Uncertainty estimates are of particular importance in awake animal neurological and behavioral studies for which head motion, unique for each acquired data set, perturbs the measured data. Motion compensation can be conducted when rigid head pose is measured during the scan. However, errors in pose measurements used for compensation can degrade the data and hence quantitative outcomes. In this investigation motion compensation and detector resolution models were incorporated into the basic origin ensembles algorithm and an efficient approach to computation was developed. The approach was validated against maximum liklihood—expectation maximisation and tested using simulated data. The resultant algorithm was then used to analyse quantitative uncertainty in regional activity estimates arising from changes in pose measurement precision. Finally, the posterior covariance acquired from a single data set was used to describe correlations between regions of interest providing information about pose measurement precision that may be useful in system analysis and design. The investigation demonstrates the use of origin ensembles as a powerful framework for evaluating statistical uncertainty of voxel and regional estimates. While in this investigation rigid motion was considered in the context of awake animal PET, the extension to arbitrary motion may provide clinical utility where respiratory or cardiac motion perturb the measured data.
Hu, Howard; Shine, James; Wright, Robert O
2007-02-01
In the United States, many of the millions of tons of hazardous wastes that have been produced since World War II have accumulated in sites throughout the nation. Citizen concern about the extent of this problem led Congress to establish the Superfund Program in 1980 to locate, investigate, and clean up the worst sites nationwide. Most such waste exists as a complex mixture of many substances. This article discusses the issue of toxic mixtures and children's health by focusing on the specific example of mining waste at the Tar Creek Superfund Site in Northeast Oklahoma.
Collective action and individual choice: rethinking how we regulate narcotics and antibiotics.
Anomaly, Jonny
2013-12-01
Governments across the globe have squandered treasure and imprisoned millions of their own citizens by criminalising the use and sale of recreational drugs. But use of these drugs has remained relatively constant, and the primary victims are the users themselves. Meanwhile, antimicrobial drugs that once had the power to cure infections are losing their ability to do so, compromising the health of people around the world. The thesis of this essay is that policymakers should stop wasting resources trying to fight an unwinnable and morally dubious war against recreational drug users, and start shifting their attention to the serious threat posed by our collective misuse of antibiotics.
A View of War and Soldiering in the Carey Novels of Ronald Welch
ERIC Educational Resources Information Center
Barnes, Clive
2016-01-01
Ronald Welch's novels featuring the military adventures of the young men of the Carey family were first published between 1954 and 1976 and have recently been reissued. They were uniquely representative of historical military adventure for children in the Britain of this period; and were the last example of a vigorous century-old genre in…
The US/Global Achilles heel : economic terrorism.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Backus, George A.
2005-04-01
While loss of life is the operating concern of Department of Homeland Security (DHS), the security of the economy ultimately decides the success of the war on terrorism. This project focuses on mitigation, containment, response, and impact of terrorist events on the economy. Conventional economic methods are inadequate, but agent-based methods (Discrete Simulation) appears to uniquely capture the dynamics and emergent (human) behaviors.
Inside France: Three Missing Pages from Your Students' Textbook.
ERIC Educational Resources Information Center
Conniffe, Patricia, Ed.
This mini-unit seeks to fill the gap in textbooks that exists when teaching about modern France. Many textbooks end their coverage of France with the chapter on World War II. This unit offers high school students a unique introduction to France in the mid-1990s. The mini-unit includes a two-sided poster, teaching tips, and student pages. Student…
Worldwide Emerging Environmental Issues Affecting the U.S. Military. November 2006 Report
2006-11-01
should follow this development for potential improved environmental biological weapons surveillance systems. Source: Researchers use laser...Protocol V on Explosive Remnants of War (ERW) of the Convention on Certain Conventional Weapons came into force on 12 November 2006, almost three...potentials for nanotech weapons , create unique problems of proliferation, health effects, environmental impacts, and post-conflict cleanups that are
Unique Unto Itself: The Records of the Federal Bureau of Investigation, 1908 to 1945
ERIC Educational Resources Information Center
Fox, John F., Jr.
2004-01-01
This paper addresses several misunderstandings about the nature of the FBI's Central Records System. Although depicted in popular culture and much of FBI historiography as a tool for the Cold War suppression of American radicals, the FBI's records system grew out of Department of Justice systems already in place before J. Edgar Hoover became…
3 CFR 8803 - Proclamation 8803 of April 20, 2012. Establishment of the Fort Ord National Monument
Code of Federal Regulations, 2013 CFR
2013-01-01
... of the United States of America A Proclamation In the heart of California’s Central Coast, the former.... From World War I through the early 1990s, the area’s rugged terrain served as a military training... landscape’s unique array of plant and wildlife communities. The area is also notable for its historical...
Berlin's Holocaust Memorial Offers Unique Perspective | DoDLive
Media Activity There are many worldwide tributes to the victims of the Holocaust of World War II, but to honor those who were persecuted, as well as to help ensure that the world would never forget or photographs from the atrocities. The memorial is of huge significant to people all over the world, including
ERIC Educational Resources Information Center
McDermott, John J.
1995-01-01
This reprint of a 1980 article argues that there is a unique global consciousness inherent in the "prepared environment" of Maria Montessori's student-centered, nurturing curriculum for young children. Maintains that war and peace, overpopulation, hunger, environmental problems, and other global concerns can be addressed through…
After Crossroads: The Fate of the Atomic Bomb Target Fleet
NASA Astrophysics Data System (ADS)
Delgado, James P.
2016-04-01
The atomic tests at Bikini Atoll left a submerged archaeological legacy in the form of sixty-one shipwrecks at or near Bikini, Kwajalein, the California coast, and in two other lesser cases off Oahu and the coast of Washington State. Together they comprise a unique maritime cultural landscape of the Cold War, and the naval aspects of that conflict.
ERIC Educational Resources Information Center
Sabo, Sandra R.
1994-01-01
College and university fund-raising programs that combine some characteristics of centralization and some of decentralization can be very successful and also pose unique administrative challenges, as illustrated in the experiences of a number of diverse institutions. Collaboration and clear communication are keys to effective administration. (MSE)
CENTRALIZED MANAGEMENT OF SMALL TREATMENT PLANTS USING INSTRUMENTS AND REMOTE ALARMS
The operation and maintenance of small treatment plants and associated lift stations pose unique and difficult problems to the authority responsible for their performance. Due to financial and manpower limitations, they must operate unattended the majority of the time. Undetected...
The Prime Minister and the platypus: A paradox goes to war.
Lawrence, Natalie
2012-03-01
In February 1943, in the midst of the Second World War, Prime Minister Winston Churchill demanded that a live duck-billed platypus be sent from Australia to Britain. A vigorous male was shipped off but died shortly before arrival in Britain. This request can only be understood if placed in the context of Churchill's passion for exotic pets as well as the rich history of aristocratic menageries and live diplomatic gifts. Obtaining an animal hitherto unseen alive in Europe would have been a great zoological achievement for London Zoo and secured British authority in heated historical taxonomical debates. This zoological triumph, coupled with accomplishing an extravagant enterprise in the middle of war-time austerity would have boosted public morale. Most importantly, despite its death, the platypus, served as a token for mediating the soured relations between Australia and Britain. Churchill's platypus provides a unique case of animal collecting that incorporates effects on international diplomacy and public relations along with a great private eccentricity and passion. Copyright © 2011 Elsevier Ltd. All rights reserved.
Solving Navigational Uncertainty Using Grid Cells on Robots
Milford, Michael J.; Wiles, Janet; Wyeth, Gordon F.
2010-01-01
To successfully navigate their habitats, many mammals use a combination of two mechanisms, path integration and calibration using landmarks, which together enable them to estimate their location and orientation, or pose. In large natural environments, both these mechanisms are characterized by uncertainty: the path integration process is subject to the accumulation of error, while landmark calibration is limited by perceptual ambiguity. It remains unclear how animals form coherent spatial representations in the presence of such uncertainty. Navigation research using robots has determined that uncertainty can be effectively addressed by maintaining multiple probabilistic estimates of a robot's pose. Here we show how conjunctive grid cells in dorsocaudal medial entorhinal cortex (dMEC) may maintain multiple estimates of pose using a brain-based robot navigation system known as RatSLAM. Based both on rodent spatially-responsive cells and functional engineering principles, the cells at the core of the RatSLAM computational model have similar characteristics to rodent grid cells, which we demonstrate by replicating the seminal Moser experiments. We apply the RatSLAM model to a new experimental paradigm designed to examine the responses of a robot or animal in the presence of perceptual ambiguity. Our computational approach enables us to observe short-term population coding of multiple location hypotheses, a phenomenon which would not be easily observable in rodent recordings. We present behavioral and neural evidence demonstrating that the conjunctive grid cells maintain and propagate multiple estimates of pose, enabling the correct pose estimate to be resolved over time even without uniquely identifying cues. While recent research has focused on the grid-like firing characteristics, accuracy and representational capacity of grid cells, our results identify a possible critical and unique role for conjunctive grid cells in filtering sensory uncertainty. We anticipate our study to be a starting point for animal experiments that test navigation in perceptually ambiguous environments. PMID:21085643
Gibbons, Susanne W; Barnett, Scott D; Hickling, Edward J
2012-08-01
This study uses data from the 2005 Department of Defense Survey of Health-Related Behaviors Among Military Personnel to examine relationships between family stress and posttraumatic stress symptoms across 4 subgroups of Operation Iraqi Freedom-deployed (i.e., war in Iraq) or Operation Enduring Freedom-deployed (i.e., war in Afghanistan) active-duty military service members. Results suggest the following: (a) the greatest positive correlation of family stressors with posttraumatic stress symptoms was found within the military health care officer group, and (b) these military health care officers differed in family stressors mediating posttraumatic stress with divorce and financial problems accounting for significant and unique portions of the variance. Implications for care of service members and their families are discussed. Published by Elsevier Inc.
[The step toward 2015 JRC Guidelines since the end of the 2nd World War].
Okada, Kazuo
2016-02-01
2015 JRC Guidelines have already published on 16th of October in 2015. This manuscript tries to explain the way how to arrive at this publication since CPR in Japan after the Second World War. ILCOR is the international organization in resuscitation, leads the world and publishes the international consensus CoSTR. JRC could join official member of ILCOR since 2006 after the establishment of Resuscitation Council of Asia. In 2010 RCA and JRC could contribute in 2010 version. In 2015 JRC Guidelines, the most significant change is the addition of 'First Aid' Chapter. Selecting the evidence will be followed with 'GRADE' method much logistic and easier to determine the evidence estimation than 2010 version. Neuroresuscitation is also the unique chapter in JRC Guidelines.
Muck, Andrew E; Givens, Melissa; Bebarta, Vikhyat S; Mason, Phillip E; Goolsby, Craig
2018-05-01
Operation Enduring Freedom (OEF-A) in Afghanistan and Operation Iraqi Freedom (OIF) represent the first major, sustained wars in which emergency physicians (EPs) fully participated as an integrated part of the military's health system. EPs proved invaluable in the deployments, and they frequently used the full spectrum of trauma and medical care skills. The roles EPs served expanded over the years of the conflicts and demonstrated the unique skill set of emergency medicine (EM) training. EPs supported elite special operations units, served in medical command positions, and developed and staffed flying intensive care units. EPs have brought their combat experience home to civilian practice. This narrative review summarizes the history, contributions, and lessons learned by EPs during OEF-A/OIF and describes changes to daily clinical practice of EM derived from the combat environment.
Recovery from Posttraumatic Stress Symptoms: A Qualitative Study of Attributions in Survivors of War
Ajdukovic, Dean; Ajdukovic, Dea; Bogic, Marija; Franciskovic, Tanja; Galeazzi, Gian Maria; Kucukalic, Abdulah; Lecic-Tosevski, Dusica; Schützwohl, Matthias; Priebe, Stefan
2013-01-01
Objective The study explored factors to which people traumatized by war attribute their recovery from posttraumatic symptoms and from war experiences. Methods : In-depth interviews were conducted with two groups of participants with mental sequelae of the war in the former Yugoslavia: 26 people who had recovered from posttraumatic stress disorder (PTSD) and 17 people with ongoing symptoms of PTSD. Participants could attribute their recovery to any event, person or process in their life. The material was subjected to thematic analysis. Results Eight themes covered all factors to which participants attributed their recovery. Six themes described healing factors relevant for both groups of participants: social attachment and support, various strategies of coping with symptoms, personality hardiness, mental health treatment, received material support, and normalization of everyday life. In addition to the common factors, recovered participants reported community involvement as healing, and recovered refugees identified also feeling safe after resolving their civil status as helpful. Unique to the recovered group was that they maintained reciprocal relations in social attachment and support, employed future-oriented coping and emphasised their resilient personality style. Conclusions The reported factors of recovery are largely consistent with models of mental health protection, models of resilience and recommended interventions in the aftermath of massive trauma. Yet, they add the importance of a strong orientation towards the future, a reciprocity in receiving and giving social support and involvement in meaningful activities that ensure social recognition as a productive and valued individual. The findings can inform psychosocial interventions to facilitate recovery from posttraumatic symptoms of people affected by war and upheaval. PMID:23950965
A Deformable Atlas of the Laboratory Mouse
Wang, Hongkai; Stout, David B.; Chatziioannou, Arion F.
2015-01-01
Purpose This paper presents a deformable mouse atlas of the laboratory mouse anatomy. This atlas is fully articulated and can be positioned into arbitrary body poses. The atlas can also adapt body weight by changing body length and fat amount. Procedures A training set of 103 micro-CT images was used to construct the atlas. A cage-based deformation method was applied to realize the articulated pose change. The weight-related body deformation was learned from the training set using a linear regression method. A conditional Gaussian model and thin-plate spline mapping were used to deform the internal organs following the changes of pose and weight. Results The atlas was deformed into different body poses and weights, and the deformation results were more realistic compared to the results achieved with other mouse atlases. The organ weights of this atlas matched well with the measurements of real mouse organ weights. This atlas can also be converted into voxelized images with labeled organs, pseudo CT images and tetrahedral mesh for phantom studies. Conclusions With the unique ability of articulated pose and weight changes, the deformable laboratory mouse atlas can become a valuable tool for preclinical image analysis. PMID:25049072
Comparison and quantitative verification of mapping algorithms for whole genome bisulfite sequencing
USDA-ARS?s Scientific Manuscript database
Coupling bisulfite conversion with next-generation sequencing (Bisulfite-seq) enables genome-wide measurement of DNA methylation, but poses unique challenges for mapping. However, despite a proliferation of Bisulfite-seq mapping tools, no systematic comparison of their genomic coverage and quantitat...
Leadership Development in Digital Spaces Through Mentoring, Coaching, and Advising.
Guthrie, Kathy L; Meriwether, Jason L
2018-06-01
The increasing population of students engaging in online and digital spaces poses unique leadership development challenges in mentoring, coaching, and advising. This chapter discusses the importance of using digital spaces for leadership development and students' sense of belonging. © 2018 Wiley Periodicals, Inc.
DOT National Transportation Integrated Search
1970-07-01
The collapse of the Point Pleasant Bridge created many unique problems and posed many new questions to the bridge engineering profession. One question that was paramount was, "What caused the bridge to collapse?". Arrangements were made with the Corp...
Medications have unique signatures - real and metaphorical fingerprints, footprints, and shadows. Signatures imparted by manufacturers use distinctive combinations of shapes, colors, and imprints. These serve as rough first tests to aid in visually identifying the types and quant...
Characterizing highly dynamic, transient, and vertically lofted emissions from open area sources poses unique measurement challenges. This study developed and applied a multipollutant sensor and integrated sampler system for use on mobile applications including tethered balloons ...
Looking at Racial Segregation: An Exploratory Case Study of a Predominately Somali Charter School
ERIC Educational Resources Information Center
Courtney, Robert H.
2015-01-01
In 2005, a group of concerned parents who had arrived in the United States as refugees from war-torn Somalia received approval from their local school district to establish the Iftin Charter School (ICS). The K-8 school continues to engender hope and intellectual strength in its students and parents. ICS finds itself uniquely equipped to meet the…
Prenatal loss of father during World War One is predictive of a reduced lifespan in adulthood.
Todd, Nicolas; Valleron, Alain-Jacques; Bougnères, Pierre
2017-04-18
Although early-life stress is known to alter health, its long-term consequences on mortality remain largely unknown. Thanks to unique French legislation established in 1917 for war orphans and children of disabled soldiers, we were able to study the adult mortality of individuals born in 1914-1916 whose fathers were killed during World War 1. Vital information and socio-demographic characteristics were extracted manually from historical civil registers for 5,671 children born between 1 August 1914 and 31 December 1916 who were granted the status of " pupille de la Nation " (orphan of the Nation). We used a database comprising 1.4 million deceased soldiers to identify war orphans and collect information on their fathers and then paired each orphan with a nonorphan from the same birth register matched for date of birth, sex, and mother's age at the infant's birth. Mortality between ages 31 and 99 y was analyzed for 2,365 orphan/nonorphan pairs. The mean loss of adult lifespan of orphans who had lost their father before birth was 2.4 y (95% CI: 0.7, 3.9 y) and was the result of increased mortality before age 65 y. Adult lifespan was not reduced when the father's death occurred after the infant's birth. These results support the notion that intrauterine exposure to a major psychological maternal stress can affect human longevity.
Gray, G C; Smith, T C; Knoke, J D; Heller, J M
1999-09-01
Using Department of Defense hospital data, the authors examined the postwar hospitalization experience from March 1991 through September 1995 of US Gulf War veterans who were near Khamisiyah, Iraq, during nerve agent munition destruction in March 1991. Multiple sources of meteorologic, munition, and toxicology data were used to circumscribe geographic areas of low level, vaporized nerve agent for 4 days after the destruction. Plume estimates were overlaid on military unit positions, and exposure was estimated for the 349,291 US Army Gulf War veterans. Exposure was classified as not exposed (n = 224,804), uncertain low dose exposure (n = 75,717), and specific estimated subclinical exposure (n = 48,770) categorized into three groups for dose-response evaluation. Using Cox proportional hazard modeling, the authors compared the postwar experiences of these exposure groups for hospitalization due to any cause, for diagnoses in 15 unique categories, and for specific diagnoses an expert panel proposed as most likely to reflect latent disease from such subclinical exposure. There was little evidence that veterans possibly exposed to the nerve agent plumes experienced unusual postwar morbidity. While there were several differences in hospitalization risk, none of the models suggested a dose-response relation or neurologic sequelae. These data, having a number of limitations, do not support the hypothesis that Gulf War veterans are suffering postwar morbidity from subclinical nerve agent exposure.
A Polarization Technique for Mitigating Low Grazing Angle Radar Sea Clutter
2017-03-03
alarm mitigation, low grazing angles, polarimetry , radar, sea clutter. I. INTRODUCTION Sea clutter poses unique challenges for maritime radars looking...radar polarimetry offers a practical means of robustly mitigating LGA sea clutter across a range of radar and environmental parameters, we stood up a
Development of a Multiroute Human PBPK Model for Bromodichloromethane (BDCM)
BDCM is an animal carcinogen and developmental toxicant. Due to its presence as a disinfection byproduct in finished drinking water, BDCM may pose a risk for exposure via ingestion, inhalation or dermal exposure. Utilizing a unique data set in which human subjects were exposed ...
Control of pestivirus infections in the management of wildlife populations
USDA-ARS?s Scientific Manuscript database
The lack of host-specificity allow pestiviruses to infect domestic livestock as well as captive and free-ranging wildlife, posing unique challenges to different stakeholders. While current control measures for bovine viral diarrhea virus (BVDV) are focused only on cattle, increased attention on the ...
A research park for studying processes in unsaturated fractured media
NASA Astrophysics Data System (ADS)
Baker, Kristine; McLing, Travis; Street, Leah; Schafer, Annette; Ansley, Shannon; Hull, Larry; Holt, Robert; Roback, Robert; Jones, Catherine
A field research site has been developed to explore the combined use of physical experiments and mathematical modeling to analyze large-scale infiltration and chemical transport through the unsaturated media overlying the Snake River Plain Aquifer in southeastern Idaho. This site offers opportunities to observe water and contaminant migration influenced by fluid dynamics and microbial activity through heterogeneous-porous and fractured media.At many waste disposal facilities, the presence of toxic or radioactive wastes between the land surface and underlying aquifers poses a serious and ongoing threat to public health and safety.To reduce the risk associated with these industrial and Cold War by-products, a combination of remediation and long-term monitoring will be required.
The challenges of reintegration for service members and their families.
Danish, Steven J; Antonides, Bradley J
2013-10-01
The ongoing wars in Afghanistan and Iraq have posed a number of reintegration challenges to service members. Much of the research focuses on those service members experiencing psychological problems and being treated at the VA. In this article, we contend that much of the distress service members experience occurs following deployment and is a consequence of the difficulties encountered during their efforts to successfully reintegrate into their families and communities. We propose a new conceptual framework for intervening in this reintegration distress that is psycho-educational in nature as well as a new delivery model for providing such services. An example of this new intervention framework is presented. © 2013 American Orthopsychiatric Association.
Biogeochemical behaviour and bioremediation of uranium in waters of abandoned mines.
Mkandawire, Martin
2013-11-01
The discharges of uranium and associated radionuclides as well as heavy metals and metalloids from waste and tailing dumps in abandoned uranium mining and processing sites pose contamination risks to surface and groundwater. Although many more are being planned for nuclear energy purposes, most of the abandoned uranium mines are a legacy of uranium production that fuelled arms race during the cold war of the last century. Since the end of cold war, there have been efforts to rehabilitate the mining sites, initially, using classical remediation techniques based on high chemical and civil engineering. Recently, bioremediation technology has been sought as alternatives to the classical approach due to reasons, which include: (a) high demand of sites requiring remediation; (b) the economic implication of running and maintaining the facilities due to high energy and work force demand; and (c) the pattern and characteristics of contaminant discharges in most of the former uranium mining and processing sites prevents the use of classical methods. This review discusses risks of uranium contamination from abandoned uranium mines from the biogeochemical point of view and the potential and limitation of uranium bioremediation technique as alternative to classical approach in abandoned uranium mining and processing sites.
The evolution of disarmament and arms control thought, 1945-1963
DOE Office of Scientific and Technical Information (OSTI.GOV)
Williams, R.E. Jr.
1987-01-01
The onset of the Cold War and the total failure of nuclear disarmament efforts at the United Nations were only the most obvious of several factors prompting a reexamination of the disarmament approach in the early 1950s. The end of the American nuclear monopoly, the development of the hydrogen bomb, the experience with limited war in Korea, and the rise of concerns about the possibility of nuclear surprise attack (exacerbated by Sputnik) all prompted the Eisenhower administration and the community of strategic thinkers to question the feasibility and even the desirability of nuclear disarmament. To replace disarmament, the strategic communitymore » developed the arms-control approach; this approach, the intellectual foundations of which were largely completed in 1961, has been the basis of American policy for the regulation of nuclear weapons since the Kennedy administration. Since its development, the new thinking has been challenged both by disarmers, who regard it as a conservative approach designed merely to perpetuate mutual nuclear deterrence, and traditionalists, who perceive many similarities to the disarmament approach and are skeptical of its faith in the ability of adversaries to act together to reduce the threat that weapons pose.« less
Rieder, Heide; Elbert, Thomas
2013-01-01
Background The relationship between organized violence and family violence, and their cumulative effect on mental health in post-conflict regions remains poorly understood. Objective The aim of the present study was to establish prevalence rates and predictors of family violence in post-conflict Rwanda. And to examine whether higher levels of war-related violence and its socio-economic consequences would result in higher levels of violence within families and whether this would be related to an increase of psychological distress in descendants. Method One hundred and eighty-eight parent–child pairs from four sectors of the district Muhanga, Southern Province of Rwanda, were randomly selected for participation in the study. Trained local psychologists administered structured diagnostic interviews. A posttraumatic stress disorder (PTSD) diagnosis was established using the PTSD Symptom Scale Interview (PSS-I) and child maltreatment was assessed by means of the Childhood Trauma Questionnaire (CTQ). Additionally, the Hopkins Symptom Checklist (HSCL-25) assessed symptoms of depression and anxiety in descendants. Results Prevalence rates of child abuse and neglect among descendants were below 10%. Ordinal regression analyses revealed that the level of child maltreatment in descendants was predicted by female sex, poverty, loss of the mother, exposure to war and genocide as well as parents’ level of PTSD and reported child maltreatment. Poor physical health, exposure to war and genocide, parental PTSD symptoms, and reported childhood trauma were significantly associated with depressive and anxious symptoms, while only exposure to war and genocide and poor physical health predicted the level of PTSD. Conclusion The results indicate that cumulative stress such as exposure to organized violence and family violence in Rwandan descendants poses a risk factor for the development of depressive and anxious symptoms. Besides the support for families to cope with stress, awareness-raising initiatives challenging the current discourse of discipline toward children in schools or at home need to be fostered. PMID:24244834
Indicators used to monitor subsurface oil during the Deepwater Horizon Event
The Gulf of Mexico Deepwater Horizon oil spill was the largest accidental marine spill in the history of the petroleum industry. The spill was also unprecedented due to the extreme depth of the wellhead leak within the ocean, posing unique challenges to the monitoring efforts, w...
Comparison of Student and Instructor Perceptions of Social Presence
ERIC Educational Resources Information Center
Mathieson, Kathleen; Leafman, Joan S.
2014-01-01
As enrollment in online courses continues to grow and online education is increasingly recognized as an established instructional mode, the unique challenges posed by this learning environment should be addressed. A primary challenge for virtual educators is developing social presence such that participants feel a sense of human connection with…
Adoption of Internet2 in a Southwestern University: Human Resources Concerns
ERIC Educational Resources Information Center
Mendoza-Diaz, Noemi V.; Dooley, Larry M.; Dooley, Kim E.
2007-01-01
Human Resources are often times challenged by the integration of new technologies (Benson, Johnson, & Kichinke, 2002). Universities pose a unique challenge since they reluctantly adapt to changes (Torraco & Hoover, 2005; Watkins 2005). This is a dissertation study of the human resource concerns about adopting Internet2 in a…
ERIC Educational Resources Information Center
Hannah, Mark A.; Arreguin, Alex
2017-01-01
Gaining access to interdisciplinary research sites poses unique research challenges to technical and professional communication scholars and practitioners. Drawing on applied experiences in externally funded interdisciplinary research projects and scholarship about interdisciplinary research, this article describes a training protocol for…
Legal Concerns in Community College Employment Matters
ERIC Educational Resources Information Center
Rodriguez, Roy C.
2010-01-01
The American community college has posed, for a period of time, some distinctively unique concerns pertaining to legal issues. However, the most pressing legal issues facing community colleges now are those regarding personnel. The diversity of programs community colleges offer require that personnel (specifically faculty) come to the institution…
Evaluation Options for Family Resource Centers.
ERIC Educational Resources Information Center
Horsch, Karen, Ed.; Weiss, Heather B., Ed.
Family resource centers (FRC) are emerging as a promising program approach to solving urgent social problems. Evaluation plays an important role in learning how these programs work, what their impact is, and whether they should be expanded. However, FRCs pose unique challenges to evaluation. This report considers the challenges to evaluating FRCs,…
Coordinating a national rangeland monitoring training program: Success and lessons learned
USDA-ARS?s Scientific Manuscript database
One of the best ways to ensure quality of information gathered in a rangeland monitoring program is through a strong and uniform set of trainings. Curriculum development and delivery of monitoring trainings poses unique challenges that are not seen in academic settings. Participants come from a rang...
The EPA Children's Environmental Health Yearbook.
ERIC Educational Resources Information Center
Environmental Protection Agency, Washington, DC. Office of Children's Health Protection.
Through their environments, children are exposed to a wide variety of substances that pose a risk to their health. This yearbook provides information to the public on the activities of the Environmental Protection Agency (EPA) to protect children from environmental hazards, including the latest information on the unique threats of environmental…
Hegemony, Big Money and Academic Independence
ERIC Educational Resources Information Center
Anderson, Tim
2010-01-01
This article considers whether a threat is posed to academic independence in corporate universities by the United States Studies Centre (USSC) at the University of Sydney. The USSC rapidly worked its way into Australia's oldest university, building a unique governance structure in which a private business lobby vets senior academics and controls…
Neurobehavioral studies pose unique challenges for dose-response modeling, including small sample size and relatively large intra-subject variation, repeated measurements over time, multiple endpoints with both continuous and ordinal scales, and time dependence of risk characteri...
ERIC Educational Resources Information Center
Abraham, Yohannan T.; Cunningham, William K.
Education and training of management personnel in developing nations have been patterned after the American system. Unfortunately, efforts at transplanting such knowledge has neglected the cultural nuances unique to the various nations, resulting in incomplete success. Intercultural communication barriers can be posed by such cultural features as…
Student Media Production to Meet Challenges in Climate Change Science Education
ERIC Educational Resources Information Center
Rooney-Varga, Juliette N.; Brisk, Angelica Allende; Adams, Elizabeth; Shuldman, Elizabeth; Rath, Kenneth
2014-01-01
While the need for effective climate change education is growing, this area of geoscience also poses unique educational challenges. These challenges include the politicization of climate change, the psychological and affective responses it elicits, and common misconceptions, which can all create barriers to learning. Here, we present an…
Faculty Concerns Related to Distance Learning within Nontraditional Doctoral Programs
ERIC Educational Resources Information Center
Singleton, H. Wells; Session, Carmen L.
2011-01-01
As a unique academic offering, the nontraditional, distance-delivered doctorate poses particular issues for faculty members who choose to teach in such a program. Among these issues are compensation, administrative support, technology, innovation, time demands, workload, and promotion and tenure. In this chapter, the authors identify and provide…
Introduction to the Science of Recruitment and Retention among Ethnically Diverse Populations
ERIC Educational Resources Information Center
Dilworth-Anderson, Peggye
2011-01-01
Recruitment and retention of research participants is evolving with the changing demographics of the American population, in particular its growing diversity. The cultural-historical background and sociopolitical conditions of each diverse group poses unique challenges in developing successful recruitment and retention methods and strategies. This…
Climate optimized planting windows for cotton in the lower Mississippi Delta region
USDA-ARS?s Scientific Manuscript database
Unique, variable summer climate of the lower Mississippi Delta region poses a critical challenge to cotton producers in deciding when to plant for optimized production. Traditional 2- to 4-year agronomic field trials conducted in this area fail to capture the effects of long-term climate variabiliti...
Ultrafine particles are ubiquitous in the ambient air and their unique physicochemical characteristics may pose a potential health hazard. Accurate lung dose information is essential to assess a potential health risk to exposure to these particles. In the present study, we measur...
Understanding perceptions and managing expectations are learnable skills that do not necessarily come with project funding. Finding life balance as one moves through a STEM career path poses unique challenges that require a certain skill set that is not always intuitive. Some of ...
ERIC Educational Resources Information Center
Olshansky, Ellen
2009-01-01
Becoming a parent after experiencing infertility can pose unique challenges to early parenthood. Parents may struggle with the normal anxiety and fatigue, as well as possible depression, that accompany new parenthood, but with added guilt or shame because of how much they wanted a child and how hard they worked to become parents. These feelings…
Laboratory and field evaluation of brown dog tick behavioral responses to potential semiochemicals
USDA-ARS?s Scientific Manuscript database
The brown dog tick, Rhipicephalus sanguineus (Latreille), is a pest that can be found worldwide. This tick poses unique difficulties in management because it can complete its entire life cycle indoors and has demonstrated acaricide resistance, resulting in infestations in residential areas and kenne...
Professional Vision in Action: An Exploratory Study
ERIC Educational Resources Information Center
Sherin, Miriam Gamoran; Russ, Rosemary S.; Sherin, Bruce L.; Colestock, Adam
2008-01-01
The study of teachers' professional vision poses some unique challenges. The application of professional vision happens in a manner that is fleeting, and that is distributed through the moments of instruction. Because of the ongoing nature of instruction, it is not realistic to expect that one could "pause" instruction momentarily, ask a…
Global Imagery in Online Advertisements
ERIC Educational Resources Information Center
Hynes, Geraldine E.; Janson, Marius
2007-01-01
A well-designed online advertisement is essential for effective communication with potential customers and contributes to successful e-commerce. However, creating online sales messages that appeal to a broad range of cultures can pose unique challenges. Internet ads must offer both a globally appealing and a culture-specific message that in turn…
Aloni, Roy; Crompton, Laura; Levin, Yafit; Solomon, Zahava
2018-04-24
War captivity is a potent pathogen for various aspects of mental health, including cognitive impairments. However, little is known about the long-term impact of war captivity and posttraumatic stress disorder (PTSD) on cognitive functioning among former prisoners of war (ex-POWs). This study assesses the effect of captivity, PTSD trajectories, and the accumulating differential effect in the prediction of cognitive performance. This longitudinal research includes 4 assessments (1991 [T1], 2003 [T2], 2008 [T3], 2015 [T4]) of Israeli ex-POWs and comparable combatants from the 1973 Yom Kippur War. Accordingly, 95 ex-POWs and 26 comparable combatants were included in this study. PTSD was assessed according to the DSM-IV, and cognitive performance was assessed using the Montreal Cognitive Assessment (MoCA). Ex-POWs reported higher levels of PTSD symptoms compared to controls (P = 0.007). No difference was found between the groups regarding MoCA total score. Ex-POWs with chronic PTSD were found to have more difficulty in overall cognitive functioning, compared to ex-POWs with delayed, recovery, and resilient trajectories (P = 0.03). Finally, physical and psychological suffering in captivity and intrusion symptoms predicted cognitive performance (P < .001, R² = 37.9%). These findings support the potent pathogenic effects of war captivity on cognitive abilities, more than 4 decades after the end of the traumatic event. Our results showed captivity to be a unique and powerful traumatic experience, leading to PTSD and long-lasting and enduring neuropsychological implications. These findings highlight the importance of viewing ex-POWs, in particular those suffering from chronic PTSD, especially as they age, as a high-risk population for cognitive disorders. This requires the appropriate diagnosis and cognitive therapy as a way to preserve cognitive abilities among this population. © Copyright 2018 Physicians Postgraduate Press, Inc.
Punamäki, Raija-Leena; Qouta, Samir R.; Peltonen, Kirsi
2017-01-01
ABSTRACT Background: Trauma affects the family unit as a whole; however, most existing research uses individual or, at most, dyadic approaches to analyse families with histories of trauma. Objective: This study aims to identify potentially distinct family types according to attachment, parenting, and sibling relations, to analyse how these family types differ with respect to war trauma, and to explore how children’s mental health and cognitive processing differ across these family types. Method: Participants included Palestinian mothers and fathers (N = 325) and their children (one per family; 49.4% girls; 10–13 years old; mean ± SD age = 11.35 ± 0.57 years) after the Gaza War of 2008–2009. Both parents reported their exposure to war trauma, secure attachment availability, and parenting practices, as well as the target child’s internalizing and externalizing symptoms [Strengths and Difficulties Questionnaire (SDQ)]. Children reported their symptoms of post-traumatic stress disorder (on the Children’s Revised Impact Event Scale), depression (Birleson), and SDQ, as well as their post-traumatic cognitions (Children’s Post Traumatic Cognitions Inventory). Results: A cluster analysis identified four family types. The largest type reflected secure attachment and optimal relationships (security and positive family relationships, 36.2%, n = 102), and the smallest exhibited insecurity and problematic relationships (insecurity and negative family relationships, 15.6%; n = 44). Further, families with discrepant experiences (23.0%; n = 65) and moderate security and neutral relationships (25.2%; n = 71) emerged. The insecurity and negative relationships family type showed higher levels of war trauma; internalizing, externalizing, and depressive symptoms among children; and dysfunctional post-traumatic cognitions than other family types. Conclusion: The family systems approach to mental health is warranted in war conditions, and therapeutic interventions for children should, thus, also involve parents and siblings. Knowledge of unique family attachment patterns is fruitful for tailoring therapeutic treatments and preventive interventions for war-affected children and families. PMID:29844884
Development of vaccines for bio-warfare agents.
Rosenthal, S R; Clifford, J C M
2002-01-01
There is a recognized need for the development of new vaccines (as well as other biologicals and drugs) to counteract the effects of a potential bio-terrorist or bio-warfare event in the U.S. domestic population and military forces. Regulation of products to protect against potential bio-warfare agents poses unique challenges since the usual measures of efficacy that require exposure to natural disease may not currently be possible, for epidemiological and ethical reasons. To help to address this issue, the FDA has published and requested comments on a proposed animal rule intended to address certain efficacy issues for new agents for use against lethal or permanently disabling toxic substances. Recent product development activity has focused on Bacillus anthracis (anthrax) and variola major (smallpox), agents that are regarded as highest priority in posing a risk to national security. FDA resources exist to assist vaccine developers with regard to the novel challenges posed in the dinical development of these products.
Human trafficking and the healthcare professional.
Barrows, Jeffrey; Finger, Reginald
2008-05-01
Despite the legislation passed in the 19th century outlawing human slavery, it is more widespread today than at the conclusion of the civil war. Modern human slavery, termed human trafficking, comes in several forms. The most common type of human trafficking is sex trafficking, the sale of women and children into prostitution. Labor trafficking is the sale of men, women, and children into hard labor for which they receive little or no compensation. Other forms of trafficking include child soldiering, war brides, and organ removal. Healthcare professionals play a critical role in both finding victims of human trafficking while they are still in captivity, as well as caring for their mental and physical needs upon release. Those working in the healthcare profession need to be educated regarding how a trafficking victim may present, as well as their unique healthcare needs.
White matter abnormalities in Gulf War veterans with posttraumatic stress disorder: A pilot study.
Bierer, Linda M; Ivanov, Iliyan; Carpenter, David M; Wong, Edmund W; Golier, Julia A; Tang, Cheuk Y; Yehuda, Rachel
2015-01-01
Gulf War veterans were exposed to environmental toxins not present in other combat theaters resulting in a unique biological signature that only partially resembles that seen in other combat veterans with PTSD. Thus it is important to determine if brain abnormalities seen in non-Gulf War veterans with PTSD are also present in Gulf War veterans. In this pilot study, diffusion tensor imaging (DTI) tractography was used to assess the ultra-structural integrity of fronto-limbic white matter connections in Gulf War veterans with and without PTSD. The effects of chronic multisymptom illness on DTI measures was also evaluated. Subjects were 20 previously studied Gulf War veterans on whom MRIs had been obtained. Mean diffusivity (MD) and fractional anisotropy (FA) were determined for left and right cingulum bundle by DTI tractography and compared in separate analyses for 12 veterans with, and 8 without PTSD. The effect of chronic multisymptom illness and it's interaction with PTSD, were similarly investigated using multivariate ACOVA. Partial correlations were used to test the associations of both DTI indices with PTSD severity and plasma cortisol, controlling for whole brain volume. Significantly lower MD was demonstrated in the right cingulum bundle among Gulf War veterans with PTSD. There were no significant differences in MD or FA in the left cingulum bundle. The presence of chronic multisymptom illness significantly attenuated the PTSD associated decrement in right cingulum MD. Clinician and self-rated PTSD symptom severity scores were significantly associated with reduced MD and increased FA in the right cingulum. Similar associations were observed for 8am plasma cortisol in a subset of participants. The preliminary findings indicate increased structural integrity - supporting enhanced connectivity - between right amygdala and anterior cingulate cortex in PTSD. This effect was strongest among Gulf War veterans without chronic multisymptom illness. The association of both MD and FA in the right cingulum with PTSD severity, and with heightened glucocorticoid responsivity, suggests that these DTI findings are a reflection of current PTSD illness expression. Although based on a small sample, these microstructural observations are consistent with a functional model suggesting increased amygdala responsivity in association with anterior cingulate modulation in PTSD. Copyright © 2014. Published by Elsevier Ltd.
The Next Wave. Volume 19, Number 2
2012-01-01
Afghanistan and other war zones/These are but two examples of what have become almost routine reports of failures in system security. Increasingly...and to describe what it might look like. Academic and industry experts from a broad set of disciplines including security, economics, human factors...Dusko Pavlovic from Oxford University provides a unique and unexpected model for security to reason about what a security science might be. Anupam
Smith, Tyler C; Powell, Teresa M; Jacobson, Isabel G; Smith, Besa; Hooper, Tomoko I; Boyko, Edward J; Gackstetter, Gary D
2014-12-15
Symptoms and illnesses reported by veterans of the 1991 Gulf War era are a cause of potential concern for those military members who have deployed to the Gulf region in support of more recent contingency operations in Iraq and Afghanistan. In the present study, we quantified self-reported symptoms from participants in the Millennium Cohort Study, a prospective study representing all US service branches, including both active duty and Reserve/National Guard components (2001-2008). Self-reported symptoms were uniquely compared with those in a cohort of subjects from the 1991 Gulf War to gain context for the present report. Symptoms were then aggregated to identify cases of chronic multisymptom illness (CMI) based on the case definition from the Centers for Disease Control and Prevention. The prevalence of self-reported CMI symptoms was compared with that collected in 1997-1999 from a study population of US Seabees from the 1991 Gulf War, as well as from deployed and nondeployed subgroups. Although overall symptom reporting was much less in the Millennium Cohort than in the 1991 Gulf War cohort, a higher prevalence of reported CMI was noted among deployed compared with nondeployed contemporary cohort members. An increased understanding of coping skills and resilience and development of well-designed screening instruments, along with appropriate clinical and psychological follow-up for returning veterans, might help to focus resources on early identification of potential long-term chronic disease manifestations. © The Author 2014. Published by Oxford University Press on behalf of the Johns Hopkins Bloomberg School of Public Health. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
World War II, tantalum, and the evolution of modern cranioplasty technique.
Flanigan, Patrick; Kshettry, Varun R; Benzel, Edward C
2014-04-01
Cranioplasty is a unique procedure with a rich history. Since ancient times, a diverse array of materials from coconut shells to gold plates has been used for the repair of cranial defects. More recently, World War II greatly increased the demand for cranioplasty procedures and renewed interest in the search for a suitable synthetic material for cranioprostheses. Experimental evidence revealed that tantalum was biologically inert to acid and oxidative stresses. In fact, the observation that tantalum did not absorb acid resulted in the metal being named after Tantalus, the Greek mythological figure who was condemned to a pool of water in the Underworld that would recede when he tried to take a drink. In clinical use, malleability facilitated a single-stage cosmetic repair of cranial defects. Tantalum became the preferred cranioplasty material for more than 1000 procedures performed during World War II. In fact, its use was rapidly adopted in the civilian population. During World War II and the heyday of tantalum cranioplasty, there was a rapid evolution in prosthesis implantation and fixation techniques significantly shaping how cranioplasties are performed today. Several years after the war, acrylic emerged as the cranioplasty material of choice. It had several clear advantages over its metallic counterparts. Titanium, which was less radiopaque and had a more optimal thermal conductivity profile (less thermally conductive), eventually supplanted tantalum as the most common metallic cranioplasty material. While tantalum cranioplasty was popular for only a decade, it represented a significant breakthrough in synthetic cranioplasty. The experiences of wartime neurosurgeons with tantalum cranioplasty played a pivotal role in the evolution of modern cranioplasty techniques and ultimately led to a heightened understanding of the necessary attributes of an ideal synthetic cranioplasty material. Indeed, the history of tantalum cranioplasty serves as a model for innovative thinking and adaptive technology development.
Corporate interests, philanthropies, and the peace movement.
Wright, T; Rodriguez, F; Waitzkin, H
1986-01-01
Corporate and philanthropic involvement in the peace movement is growing. In considering medical peace groups as examples, we have studied the ways that corporate and philanthropic funding have shaped the course of activism. Our methods have included: review of the Foundations Grant Index from 1974-1983; analysis of corporations' and foundations' criteria for grants in the categories of peace, arms control, and disarmament; interviews with leaders of activist organizations and with foundation officials; and our own experiences in the peace movement. Corporate interests in preventing nuclear war stem from a concern for global stability in which world markets may expand, and from a hope to frame issues posed by the peace movement in a way that will not challenge basic structures of power and finance. Several general features make peace groups respectable and attractive to philanthropies; an uncritical stance toward corporate participation in the arms race; a viewpoint that the main danger of nuclear war stems from a profound, bilateral conflict between the United States and the Soviet Union; and a single-issue focus that does not deal with the many related problems reflecting the injustices of capitalism. The two major medical groups working for peace, Physicians for Social Responsibility (PSR) and International Physicians for the Prevention of Nuclear War (IPPNW), have accomplished many goals; however, their adherence to subtle criteria of respectability and their dependence on philanthropic funding have limited the scope of their activism. The struggle for peace can not succeed without fundamental changes in the corporate system that initiates, maintains, and promotes the arms race.
Bar-El, Yaron; Reisner, Shimon; Beyar, Rafael
2014-02-01
Rambam Medical Center, the only tertiary care center and largest hospital in northern Israel, was subjected to continuous rocket attacks in 2006. This extreme situation posed serious and unprecedented ethical dilemmas to the hospital management. An ambiguous situation arose that required routine patient care in a tertiary modern hospital together with implementation of emergency measures while under direct fire. The physicians responsible for hospital management at that time share some of the moral dilemmas faced, the policy they chose to follow, and offer a retrospective critical reflection in this paper. The hospital's first priority was defined as delivery of emergency surgical and medical services to the wounded from the battlefields and home front, while concomitantly providing the civilian population with all elective medical and surgical services. The need for acute medical service was even more apparent as the situation of conflict led to closure of many ambulatory clinics, while urgent or planned medical care such as open heart surgery and chemotherapy continued. The hospital management took actions to minimize risks to patients, staff, and visitors during the ongoing attacks. Wards were relocated to unused underground spaces and corridors. However due to the shortage of shielded spaces, not all wards and patients could be relocated to safer areas. Modern warfare will most likely continue to involve civilian populations and institutes, blurring the division between peaceful high-tech medicine and the rough battlefront. Hospitals in high war-risk areas must be prepared to function and deliver treatment while under fire or facing similar threats.
Transitioning home: comprehensive case management for America's heroes.
Perla, Lisa Y; Jackson, Patricia D; Hopkins, Sherry L; Daggett, Margaret C; Van Horn, Linda J
2013-01-01
The conflicts in Afghanistan and Iraq, also known as Operation Enduring Freedom, Operation Iraqi Freedom, and Operation New Dawn, have created unique challenges for rehabilitation teams, including nurse and social work case managers. Active duty service members, National Guard and Reservists have deployed in large numbers and as many as 20% have been exposed to blast injury, which can result in polytrauma and traumatic brain injury, the "signature injury" of the war, as well as psychological trauma, and painful musculoskeletal injuries. In addition, there are also documented emotional injuries associated with the constant stress of war and the frequency of exposure to the graphic scenes of war. The Departments of Defense and Veterans Affairs work closely to provide comprehensive care coordination and case management for service members and veterans who have honorably served our country. This article describes the case management collaborative between Veterans Affairs and the Department of Defense that ensures service members and veterans receive their entitled healthcare services. The complex care needs of these returning service members require astute case management in addition to clinical care. This collaboration ensures the best life-long outcomes and will be discussed in detail in this article. © 2013 Association of Rehabilitation Nurses.
The Second Lebanon War Experience at Western Galilee Hospital.
Lino, Bartholomew; Eisenman, Arie; Schuster, Richard; Giloni, Carlos; Bharoum, Masad; Daniel, Moshe; Dallas, Cham
2016-02-01
The summer of 2006 in northern Israel served as the battleground for the second war against Hezbollah based along Israel's border with southern Lebanon. Western Galilee Hospital (WGH), which is located only 6 miles from the Lebanese border, served as a major medical center in the vicinity of the fighting. The hospital was directly impacted by Hezbollah with a Katyusha rocket, which struck the ophthalmology department on the 4th floor. WGH was able to utilize a 450-bed underground facility that maintained full hospital functionality throughout the conflict. In a major feat of rapid evacuation, the entire hospital population was relocated under the cover of darkness to these bunkers in just over 1 hour, thus emptying the building prior to the missile impact. Over half of the patients presenting during the conflict did not incur physical injury but qualified as acute stress disorder patients. The particulars of this evacuation remain unique owing to the extraordinary circumstances, but many of the principles employed in this maneuver may serve as a template for other hospitals requiring emergency evacuation. Hospital functionality drastically changed to accommodate the operational reality of war, and many of these tactics warrant closer investigation for possible implementation in other conflict zones.
Budko, A A; Gribovskaya, G A
2015-06-01
During 70 years of existence of the Military Medical Museum one of its main goals was to create an archive of military medical documents, the formation of his ideology and collecting funds, saving and promotion of unique materials related to the history of Russia, feat of arms Defenders of the Fatherland in the wars of the XX century. Creating a military medical museum archive was conceived in the beginning of the Great Patriotic War by leading figures of the military medicine--E.I.Smirnov, S.M.Bagdasaryan, V.N.Shevkunenko, A.N.Maksimenkov, who offered to collect all materials about the work of physicians at the front and in the rear, to consider the archive as a base for scientific works on the history of the military health care. Today the archive was removed from the Army Medical Museum and now it is a branch of the Central Archive of the Ministry of Defence of the Russian Federation (military medical records). His staff keeps the traditions established by predecessors and use in their activities a wealth of experience and background research.
Dembińska, Edyta; Rutkowski, Krzysztof
2016-01-01
This article presents the origins of Polish psychotherapy with a special focus on psychotherapy development in Krakow and at the Jagiellonian University. The history of Krakow psychotherapy starts with the foundation of the Psychiatry and Neuropathology Clinic of the Jagiellonian University in 1905. Doctors working in the Department of psychotherapy developed their skills through contacts with the Zurich University Psychiatric Clinic Burgholzli. At the same time psychotherapy, and psychoanalysis in particular, were raising more and more interest in Poland. The most dynamic development of psychoanalysis reflected in the number of scientific publications, occurs in the years leading to the outbreak of War World I. This article presents brief portraits of the first Polish psychoanalysts ( Ludwik Jekels, Herman Nunberg, Ludwika Karpińska, Stefan Borowiecki, Jan Nelken, Kraol de Beaurain). Many of them worked in Psychiatry and Neuropathology Clinic of the Jagiellonian University. Their scientific achievements and contribution to the development of the international psychoanalytic movement are described, as well as relationships with leading psychoanalysts of this period (Freud, Jung). With the outbreak of World War I the research on and treatment of war neurosis was initiated in the Psychiatry and Neuropathology Clinic. Professor Piltz, the director of the clinic, together with his assistants (Borowiecki, de Beuarain, Artwiński) devised a unique in European psychiatry and highly efficient method of post-traumatic disorders treatment, in which psychotherapy was of key importance.
Evaluation of an Innovative Tool for Child Sexual Abuse Education
ERIC Educational Resources Information Center
Davis, Deborah Winders; Pressley-McGruder, Gloria; Jones, V. Faye; Potter, Deborah; Rowland, Michael; Currie, Melissa; Gale, Bruce
2013-01-01
Child sexual abuse poses a serious threat to public health and is often unreported, unrecognized, and untreated. Prevention, early recognition, and treatment are critically important to reduce long-term effects. Little data are available on effective methods of preventing child sexual abuse. The current research demonstrates a unique approach to…
Teaching Note--Ask the Audience: Using Student Response Systems in Social Work Education
ERIC Educational Resources Information Center
Friedline, Terri; Mann, Aaron R.; Lieberman, Alice
2013-01-01
Social work educators are uniquely tasked with balancing content while helping students evaluate personal biases and develop ethical conduct necessary for social work professionalism. Social work education may benefit from technology like Student Response Systems (SRS) that allow educators to pose questions on sensitive topics in real time while…
Internet Addiction Risk in the Academic Environment
ERIC Educational Resources Information Center
Ellis, William F.; McAleer, Brenda; Szakas, Joseph S.
2015-01-01
The Internet's effect on society is growing exponentially. One only has to look at the growth of e-commerce, social media, wireless data access, and mobile devices to see how communication is changing. The need and desire for the Internet, especially in such disciplines as Computer Science or Computer Information Systems, pose a unique risk for…
Using Video Surveillance Footage to Support Validity of Self-Reported Classroom Data
ERIC Educational Resources Information Center
Lee, Dabae; Arthur, Ian T.; Morrone, Anastasia S.
2017-01-01
The use of video surveillance footage presents a new possibility in educational research as a reliable and valid source of learning and teaching activities in classrooms. However, the unique nature of surveillance footage requires different approaches and poses distinctive challenges in utilizing it in research, yet no methodological guides are…
ERIC Educational Resources Information Center
Pelcher, Allison; Rajan, Sonali
2016-01-01
Background: After-school programs (ASPs) play a crucial role in supplementing the present school day. However, implementing ASPs in the urban environment and among adolescents (grades 6-12) poses unique challenges. The purpose of this study was to conduct a systematic literature review to identify evidence-based barriers and facilitators to…
Religious Charter Schools: Gaining Ground yet Still Undefined
ERIC Educational Resources Information Center
Weinberg, Lawrence D.
2009-01-01
This article examines charter schools from the perspective of religious institutions and parents that may want to open such schools. Religion-based charter schools also pose unique policy and legal questions because charter schools are a singular reform method. It examines the relevant, recent and historical, legal cases, and relevant examples of…
Blogging the Field: An Emergent Continuum for Urban Teacher Development
ERIC Educational Resources Information Center
Domine, Vanessa
2012-01-01
Preparing teachers to work in urban settings poses unique challenges, as urban communities are complex and require systemic understanding of students and their families, culture, and community. Pre-service teachers often harbor misconceptions about what it means to work in urban settings and many bring to their teacher education program minimal…
USDA-ARS?s Scientific Manuscript database
The brown dog tick, Rhipicephalus sanguineus, is a pest that can be found worldwide. This tick poses unique difficulties in management because it can complete its entire life cycle indoors, resulting in infestations in residential areas. Topical and residual acaricide treatments can be costly and ...
The ability of an organism to metabolize a pollutant is critical to understanding the risk the chemical poses to the organism. In the environment, fish are uniquely exposed to pollutants found in agricultural runoff and discharges from industry and wastewater treatment plants. M...
Large scale geologic sequestration (GS) of carbon dioxide poses a novel set of challenges for regulators. This paper focuses on the unique needs of large scale GS projects in light of the existing regulatory regimes in the United States and Canada and identifies several differen...
The rapid increase in new combustion technologies and new fuels for automobiles, residential and industrial heating, and other energy-related processes poses a particularly unique problem for both the scientific assessment of risk and the regulatory decision-making process that m...
Developing an Effective Instrument for Assessing the Performance of Public University Presidents
ERIC Educational Resources Information Center
Lester, Dennis
2010-01-01
Conducting a worthwhile assessment of the performance of senior leaders such as university presidents poses unique challenges for public institutions of higher education. One of the most difficult issues is determining the "content" and "format" of the assessment instrument. Due to the breadth and complexity of the job, the…
The Process of Professional School Counselor Multicultural Competency Development: A Grounded Theory
ERIC Educational Resources Information Center
Berry, Jessica L.
2013-01-01
Professional School Counselors who work in schools with a range of student diversity are posed with a unique set of challenges which require them to develop their multicultural competencies. The following qualitative study examined the process of developing multicultural competence for four professional school counselors. The four professional…
Business Process Reengineering towards an Integrated Learning Management System
ERIC Educational Resources Information Center
Basal, Abdelraheem Mousa
2010-01-01
The task of managing an information technology (IT) system in a school environment poses unique challenges. For example, one of the greatest challenges facing individual schools is the lack of integration among various information systems. The present situation in many schools is that there are many disconnected systems managing many different…
Algorithms and Array Design Criteria for Robust Imaging in Interferometry
NASA Astrophysics Data System (ADS)
Kurien, Binoy George
Optical interferometry is a technique for obtaining high-resolution imagery of a distant target by interfering light from multiple telescopes. Image restoration from interferometric measurements poses a unique set of challenges. The first challenge is that the measurement set provides only a sparse-sampling of the object's Fourier Transform and hence image formation from these measurements is an inherently ill-posed inverse problem. Secondly, atmospheric turbulence causes severe distortion of the phase of the Fourier samples. We develop array design conditions for unique Fourier phase recovery, as well as a comprehensive algorithmic framework based on the notion of redundant-spaced-calibration (RSC), which together achieve reliable image reconstruction in spite of these challenges. Within this framework, we see that classical interferometric observables such as the bispectrum and closure phase can limit sensitivity, and that generalized notions of these observables can improve both theoretical and empirical performance. Our framework leverages techniques from lattice theory to resolve integer phase ambiguities in the interferometric phase measurements, and from graph theory, to select a reliable set of generalized observables. We analyze the expected shot-noise-limited performance of our algorithm for both pairwise and Fizeau interferometric architectures and corroborate this analysis with simulation results. We apply techniques from the field of compressed sensing to perform image reconstruction from the estimates of the object's Fourier coefficients. The end result is a comprehensive strategy to achieve well-posed and easily-predictable reconstruction performance in optical interferometry.
Considerations for the effects of military deployment on children and families.
Lincoln, Alan J; Sweeten, Kathie
2011-01-01
Children of deployed military personnel represent a unique subculture in the United States. While many children exhibit high levels of resiliency, others will struggle with the impact of a parent who has gone to war. This article looks at some of the stressors of deployment as experienced by children and offers three case examples as well as clinical considerations for those who work with the children and families of the deployed.
Battlespace Dominance : Winning the Information War
1996-06-01
NRaD is uniquely qualified to provide the expertise and tools to achieve information dominance . Almost every NRaD effort deals with acquiring data, transforming data into...prototyping to fully produced systems. NRaD is applying these capabilities to the central element of future naval warfare information dominance . NRaD’s vision...making information dominance for the warrior a reality is based on achieving five interrelated objectives, or Corporate Initiatives. Our first
ERIC Educational Resources Information Center
Morgan, Mat
2010-01-01
After a disaster, or in the midst of a conflict, the news that finds its way into people's homes has a uniquely powerful effect on their psyche. Vulnerable people are caught in destructive forces beyond their control. The scenes people see are post-apocalyptic. The stories are gripping, spanning themes of luck, loss, hope, love, and wild fear,…
The Role of the National Training Center during Full Mobilization
1991-06-07
resources are proposed by this study. 14. SUBJECT TERMS 15. NUMBER OF PAGES 217 National Training Center (NTC); Training; Mobilization; Combat 16. PRICE ... Price Code, Enter appropriate price Block 8. Performina Oraanization Report code (NTIS only). Number, Enter the unique alphanumeric report number(s...Regular Army and a transfer of their roles to the Reserve Component. The end of the Cold War makes future mobilization needs less likely and argues for
Office of the Special Assistant to the Deputy Secretary of Defense for Gulf War Illnesses.
1998-11-01
feedback from participants displayed varying levels of awareness of the available programs. However, in many cases, service members or spouses ...evaluates this somewhat unique type of short-term intense exposure. Clinical and anecdotal information available on a cadre of firefighters whose exposures...were more severe in terms of frequency and duration indicates that the firefighters who went to Kuwait and had, on average, 10 years experience in
The Stakes Are High: Ethics Education at U.S. War Colleges
2016-02-13
keeping with the long-held belief among 3 American military leaders that “ ethics , the study of reasoning about moral right and wrong, nurtures the... moral consciousness and establishes the basis for right actions by military leaders.”6 Military ethics , as a subset of professional ethics , serves...It shares similarities with other professions, but is uniquely focused on those inherent moral issues of military service, namely the authority to
The Vaigat Rock Avalanche Laboratory, west-central Greenland
NASA Astrophysics Data System (ADS)
Dunning, S.; Rosser, N. J.; Szczucinski, W.; Norman, E. C.; Benjamin, J.; Strzelecki, M.; Long, A. J.; Drewniak, M.
2013-12-01
Rock avalanches have unusually high mobility and pose both an immediate hazard, but also produce far-field impacts associated with dam breach, glacier collapse and where they run-out into water, tsunami. Such secondary hazards can often pose higher risks than the original landslide. The prediction of future threats posed by potential rock avalanches is heavily reliant upon understanding of the physics derived from an interpretation of deposits left by previous events, yet drawing comparisons between multiple events is normally challenging as interactions with complex mountainous terrain makes deposits from each event unique. As such numerical models and the interpretation of the underlying physics which govern landslide mobility is commonly case-specific and poorly suited to extrapolation beyond the single events the model is tuned to. Here we present a high-resolution LiDAR and hyperspectral dataset captured across a unique cluster of large rock avalanche source areas and deposits in the Vaigat straight, west central Greenland. Vaigat offers the unprecedented opportunity to model a sample of > 15 rock avalanches of various age sourced from an 80 km coastal escarpment. At Vaigat many of the key variables (topography, geology, post-glacial history) are held constant across all landslides providing the chance to investigate the variations in dynamics and emplacement style related to variable landslide volume, drop-heights, and thinning/spreading over relatively simple, unrestricted run-out zones both onto land and into water. Our data suggest that this region represents excellent preservation of landslide deposits, and hence is well suited to calibrate numerical models of run out dynamics. We use this data to aid the interpretation of deposit morphology, structure lithology and run-out characteristics in more complex settings. Uniquely, we are also able to calibrate our models using a far-field dataset of well-preserved tsunami run-up deposits, resulting from the 21.11.00 Paatuut landslide. The study was funded by Polish National Science Centre grant No. 2011/01/B/ST10/01553, and project UK NERC ARSF IG13-15.
Finell, Eerika; Olakivi, Antero; Liebkind, Karmela; Lipsanen, Jari
2013-12-01
We examined how the ways of imagining one's own nation relate to the relationship between national identification and individuals' attitudes towards immigrants. National imagination is studied through two types of national symbols representing the nation in terms of confrontation between groups (i.e., war and sports) and a unique entity (i.e., nature and traditional culture). We found that national identification was positively associated with the degree to which individuals perceived their nation through a historical war and sports, which, in turn, enhanced negative attitudes toward immigrants. Unexpectedly, the degree to which individuals perceived their nation through nature and traditional culture was positively associated with positive intergroup attitudes. The results emphasize that the degree to which individuals perceive their nation through different national symbols is an important factor for understanding intergroup relations. © 2013 The Scandinavian Psychological Associations.
Tuberculosis Screening and Control in the US Military in War and Peace.
Mancuso, James D
2017-01-01
Tuberculosis (TB) has a well-established association with military populations, but the association of increased TB risk during armed conflict is less certain. This historical review focuses on the evolution of screening practices, the changing epidemiology of TB, and the risk of TB among US military service members during armed conflict from 1885 to the present. Overall, deployed soldiers were not at increased risk for TB compared with nondeployed soldiers in any of these conflicts, and the risk of TB in the US military largely reflected that of the underlying US population. Nevertheless, there are focal risk groups with higher rates of TB in the military, including prisoners of war. Although the principles of TB control in the military conform to those used in the civilian population, unique military exposures during both times of peace and of armed conflict require additional screening, surveillance, and control measures.
Effects of War, Terrorism and Armed Conflict on Young Children: A Systematic Review.
Slone, Michelle; Mann, Shiri
2016-12-01
Millions of children have been maimed, displaced, orphaned and killed in modern warfare that targets civilian populations. Several reviews have documented the impact of political trauma on children's mental health but none has focused specifically on young children (ages 0-6). Since developmental factors influence the young child's perception and experience of traumatic events, this developmental period is characterized by a unique spectrum of responses to political trauma. This systematic review, comprising 35 studies that included a total of 4365 young children, examined the effects of exposure to war, conflict and terrorism on young children and the influence of parental factors on these effects. Results showed that effects include PTSD and post-traumatic stress symptoms, behavioral and emotional symptoms, sleep problems, disturbed play, and psychosomatic symptoms. Correlations emerged between parental and children's psychopathology and, additionally, family environment and parental functioning emerged as moderators of the exposure-outcome association for children.
Therapeutic Fascism: re-educating communists in Nazi-occupied Serbia, 1942-44.
Antic, Ana
2014-03-01
This article probes the relationship between psychoanalysis and right-wing authoritarianism, and analyses a unique psychotherapeutic institution established by Serbia's World War II collaborationist regime. The extraordinary Institute for compulsory re-education of high-school and university students affiliated with the Communist resistance movement emerged in the context of a brutal civil war and violent retaliations against Communist activists, but its openly psychoanalytic orientation was even more astonishing. In order to stem the rapid spread of Communism, the collaborationist state, led by its most extreme fascistic elements, officially embraced psychotherapy, the 'talking cure' and Freudianism, and conjured up its own theory of mental pathology and trauma - one that directly contradicted the Nazi concepts of society and the individual. In the course of the experiment, Serbia's collaborationists moved away from the hitherto prevailing organicist, biomedical model of mental illness, and critiqued traditional psychiatry's therapeutic pessimism.
Carter, Peter R
2003-03-01
Although the origins of surgery of the hand come from many different countries over several decades, the specialty of Hand Surgery is uniquely American and came out of the experience of the US Army Medical Corps Hand Centers during and immediately after World War II. The circumstances and opportunities that allowed for the development of the specialty, however, were set in motion years before the war. It is a story of friendship, opportunity, ingenuity, and commitment. That embryogenesis of hand surgery was the result of the intersection of the lives of 3 great Americans--President Franklin Delano Roosevelt, Surgeon General of the Army Norman T. Kirk, and Dr. Asa Sterling Bunnell. These men led fascinating lives and each had personal motivations that made it possible for the specialty to flourish.
Huch, M H
1991-01-01
On May 12, 1989, in Pittsburgh, six nurse leaders participated in a panel discussion on health at Discovery International, Inc.'s Nurse Theorist Conference. The participants were Imogene King, Nola Pender, Betty Neuman, Martha E. Rogers, Afaf Meleis and Rosemarie Rizzo Parse. The goal of the conferences was to present views on the meaning of health from different perspectives. The panel discussion provided the nurse leaders with an opportunity to engage in a dialogue about health. Five of the participants answered the questions posed and the conference keynote speaker Afaf Meleis responded. Four questions were posed to the panel relating to the meaning of health, the uniqueness of nursing, and nurse-person relationships. The dialogue of the panel discussion follows.
NASA Earthdata Forums: An Interactive Venue for Discussions of NASA Data and Earth Science
NASA Technical Reports Server (NTRS)
Hearty, Thomas J., III; Acker, James; Meyer, Dave; Northup, Emily A.; Bagwell, Ross E.
2017-01-01
We demonstrate how students and teachers can register to use the NASA Earthdata Forums. The NASA Earthdata forums provide a venue where registered users can pose questions regarding NASA Earth science data in a moderated forum, and have their questions answered by data experts and scientific subject matter experts connected with NASA Earth science missions and projects. Since the forums are also available for research scientists to pose questions and discuss pertinent topics, the NASA Earthdata Forums provide a unique opportunity for students and teachers to gain insight from expert scientists and enhance their knowledge of the many different ways that NASA Earth observations can be used in research and applications.
[Between the European past and the American future: two papers about Brazil in the 1930s].
Lisboa, Karen Macknow
2014-01-01
The article examines the idea of Europe conceived by Stefan Zweig and Hermann Ullmann in the similarly titled books about Brazil written in the late 1930s and early 1940s. In the political context between the great wars marked by the rise of Nazism, the question is posed regarding to what extent Europe continues to serve as a model of civilization and what the critical dimension is that is expressed in concepts reversing the roles of Europe and Brazil. One detects a partial rupture with dichotomous and hierarchical viewpoints about the relationship between the Old World and the New World, and new forms of relationship between these regions within the worldwide context are suggested.
Allison L. Ginn; Gary T. Green; Nathan P. Nibbelink; H. Ken Cordell
2008-01-01
Public lands provide recreational opportunities and preserve historic and ecological values. Increases in low-density residential development in the contiguous United States pose a threat not only along the boundaries of national parks and forests, but also around uniquely valuable Wilderness areas. Development within and around protected lands can affect land...
The Impact of Intimate Partner Violence on Women's Condom Negotiation Efficacy
ERIC Educational Resources Information Center
Swan, Holly; O'Connell, Daniel J.
2012-01-01
HIV prevention efforts promote the use of condoms to prevent the spread of HIV and other STDs. Thus, a woman's agency to practice healthy sexual behaviors necessarily involves negotiation with another person. This poses unique challenges for women who have limited power in relationships. The current study explores how the experience of intimate…
ERIC Educational Resources Information Center
Colombo-Dougovito, Andrew M.; Block, Martin
2016-01-01
Teaching object-control skills to students with autism spectrum disorder (ASD) can be difficult due to the unique challenges posed by the individual; however, it is necessary for the students' future success and ability to perform physical activities. Utilizing concepts from dynamic systems theory and Newell's constraint approach, object-control…
ERIC Educational Resources Information Center
Harmer, Adele; Stoddard, Abby; DiDomenico, Victoria
2011-01-01
Amid rising violence against civilian aid operations in insecure environments, attacks on the education sector pose a unique set of challenges for international aid actors. In recent years incidents of violence targeting the education sector in Afghanistan and the conflict-affected areas of Pakistan have increased. This article synthesizes recent…
Female circumcision: obstetric issues.
Baker, C A; Gilson, G J; Vill, M D; Curet, L B
1993-12-01
Female circumcision is a problem unfamiliar to most Western obstetrician-gynecologists. We present a case illustrative of the unique management problems posed by these patients during labor. A method of releasing the anterior vulvar scar tissue to allow vaginal delivery is described. Sensitivity and a nonjudgmental approach as to what is culturally appropriate care for these women are of paramount importance.
Ethics of Research into Learning and Teaching with Web 2.0: Reflections on Eight Case Studies
ERIC Educational Resources Information Center
Chang, Rosemary L.; Gray, Kathleen
2013-01-01
The unique features and educational affordances of Web 2.0 technologies pose new challenges for conducting learning and teaching research in ways that adequately address ethical issues of informed consent, beneficence, respect, justice, research merit and integrity. This paper reviews these conceptual bases of human research ethics and gives…
John James Audubon & the Turkey
ERIC Educational Resources Information Center
Hinshaw, Craig
2012-01-01
In the first half of the 1800s, John James Audubon roamed the wilds of America attempting to draw all the birds in their natural habitat. He published his life-sized paintings in a huge book entitled "Birds of America." Audubon developed a unique system of depicting the birds in natural poses, such as flying. After shooting the bird, he would wire…
Allison L. Ginn; Gary T. Green; Nathan P. Nibbelink; H. Ken Cordell
2009-01-01
Public lands provide recreational opportunities and preserve historic and ecological values. Increases in low-density residential development in the contiguous United States pose a threat not only along the boundaries of national parks and forests, but also around uniquely valuable Wilderness areas. Development within and around protected lands can affect land...
Diagnosis of Urinary Tract Infections in Children
2016-01-01
Urinary tract infections (UTIs) are a common occurrence in children. The management and laboratory diagnosis of these infections pose unique challenges that are not encountered in adults. Important factors, such as specimen collection, urinalysis interpretation, culture thresholds, and antimicrobial susceptibility testing, require special consideration in children and will be discussed in detail in the following review. PMID:27053673
Using Critical Discourse Analysis to Understand Student Resistance to Diversity
ERIC Educational Resources Information Center
Tharp, D. Scott
2015-01-01
Diversity is a word used by many people with different meanings and interpretations. The differences in the way we understand and use the word "diversity" pose unique challenges for those who do social justice education. Students and educators may not share the same definition, connotation, or beliefs related to the idea of diversity.…
The Y2K Problem: Will It Just Be Another New Year's Eve?
ERIC Educational Resources Information Center
Iwanowski, Jay
1998-01-01
Potential problems for college and university computing functions posed by arrival of the year 2000 (Y2K) are discussed, including arithmetic calculations and sorting functions based on two-digit year dates, embedding of two-digit dates in archival data, system coordination for data exchange, unique number generation, and leap year calculations. A…
An Analysis of Middle School SATB and SAB Choral Sight Reading Contest Literature
ERIC Educational Resources Information Center
Poché-Rodriguez, Kelley
2013-01-01
Between 2006 and 2012, 9% of all middle school choral entries in the Texas University Interscholastic League (UIL) Concert and Sight Reading Contest consisted of mixed choirs (N = 842) (Texas UIL, 2012a). Middle school mixed choirs pose unique pedagogical problems for directors. One such challenge lies in the determination of whether to perform…
ERIC Educational Resources Information Center
Wilson, Dawna; Lowry, Kimberly M.
2017-01-01
Recent national attention on college completion poses unique challenges and opportunities for community colleges. Moving underprepared students through basic skills educational courses to degree attainment represents an ongoing challenge. With more than 60% of community college students enrolled in remedial education, 2-year institutions must…
Building an Integrated Student Information System in a K-12 School System
ERIC Educational Resources Information Center
Steenkamp, Annette Lerine; Basal, Abdelraheem
2010-01-01
The task of managing an IT system in a school environment poses unique challenges. For example, one of the greatest challenges facing individual schools is the lack of integration between various information systems. The present situation in many schools is that there are many disconnected systems managing many different tasks. Systems with…
Resources for Clergy in Human Genetic Problems. A Selected Bibliography. Second Edition.
ERIC Educational Resources Information Center
National Center for Education in Maternal and Child Health, Washington, DC.
Genetic disease and birth defects pose a unique set of concerns for affected individuals and their families. The need of these individuals for pastoral care--guidance for difficult decisions, bereavement counseling, and support--has opened a new area of ministry for pastors and pastoral counselors of all faiths. This ministry occupies the…
Homebuyers and wildfire risk: a Colorado Springs case study
Patraicia Ann Champ; Geoffrey H. Donovan; Christopher M. Barth
2010-01-01
In recent years, the threat that wildfire poses to homes has received much attention in both the mainstream press and academic literature. However, little is known about how homebuyers consider wildfire risk during the home-purchase process. In the context of a unique wildfire education program, we consider two approaches to examining the relationship between wildfire...
Homebuyers and wildfire risk: A Colorado Springs case study
Patricia Ann Champ; Geoffrey H. Donovan; Christopher M. Barth
2010-01-01
In recent years, the threat that wildfire poses to homes has received much attention in both the mainstream press and academic literature. However, little is known about how homebuyers consider wildfire risk during the home-purchase process. In the context of a unique wildfire education program, we consider two approaches to examining the relationship between wildfire...
Mind the Gap: Political Science Education in Community Colleges
ERIC Educational Resources Information Center
Yanus, Alixandra B.; O'Connor, Karen; Weakley, Jon L.
2012-01-01
Community colleges occupy a growing role in the American education system. Their unique cross-section of students poses a challenge for teachers of political science. This paper uses information from a survey completed by over 2,000 students at 20 colleges and universities across the United States to shed light on some of the most significant…
ERIC Educational Resources Information Center
Dykeman, Bruce F.
2009-01-01
Children with Traumatic Brain Injury (TBI) face many demands when completing their rehabilitation and returning to school. Although the prognosis can be favorable for many children, the course of recovery poses unique challenges for children and staff alike. To this end, a functional assessment of TBI children within a Response-to-Intervention…
The Gulf War's impact on ballistic missile defense systems
DOE Office of Scientific and Technical Information (OSTI.GOV)
Likourezos, G.
1993-01-01
During Desert Storm the United States and its allies had an overwhelming advantage over the Iraqi armed forces. Nonetheless, the Iraqis managed to strike Israel and Saudi Arabia with Scud missiles. Because of the changing political climate and the expanding transfer of technology among nations, there is great concern by the US Government about missile proliferation and the ability of any country to obtain weapons of mass destruction. The US Government tried to downplay this concern for many years until the recent events in the Middle East affirmed its seriousness. The truth is that every year countries once thought tomore » pose no international threat are acquiring biological, chemical, and nuclear weapons. Moreover, state-sponsored terrorist organizations could conceivably acquire these weapons in the future. In response to these concerns and in light of the lessons learned from the Gulf War, President George Bush in January 1991 redirected the SDI Program to concentrate on providing protection from limited ballistic missile strikes, rather than from an all-out nuclear missile attack by the Soviet Union. The Patriot air defense system, after knocking out Iraqi Scuds in the Gulf War with a near perfect record, appears for now to be the working model for the development of advanced ballistic missile defense systems - direct-kill missiles and projectiles instead of laser and particle beams. Even though the Patriot's use in Desert Storm has been argued by some to have been militarily insignificant, it has managed to change the viewpoint of many political and scientific leaders into believing that ballistic missile defense systems are needed to defend peaceful population centers and military installations from missile strikes like the ones on Israel and Saudi Arabia. 18 refs.« less
2013-06-01
the former Allies of the Second World War, several European countries, the United States of America , and Canada came together to provide for their...European countries, the United States of America , and Canada came together to provide for their security and in 1949 formed a unique security alliance, the ...European countries, the United States of America (U.S.), and Canada came together to provide for their
The Air Force in Space, Fiscal Year 1962
1966-06-01
station was, of course, not unique to the Air Force, it being first introduced into scientific litera- ture by the German theorist, Hermann Oberth . In his...pioneering work on space flight published in 1923, Oberth suggested launching nobserving stations,’ into orbit from which man would be able nto see...serving as refuel- ing stations for extraterrestrial flight. In case of war, Oberth said, the stations would have nstrategie value.„ 37 (U) °berth’s ideas
The Canadian Corps in the Great War: A Learning Organization in Action
2016-04-04
resembled Garvin’s learning cycle, but it did so unevenly throughout the Corps. For instance, the 1st Division’s attacks benefited from improved artillery...Passchendaele, convinced that the cost of winning the battle outweighed the potential benefit . Currie’s unique position as a semi-independent Corps... Wine in New Bottles: A Comparison of British and Canadian Preparations for the Battle of Arras." In Vimy Ridge: A Canadian Reassessment, edited by
Clinical Utility and Pitfalls of Ultrasound Guided Foreign Body Removal in War Fighters
2012-10-01
surgeon noted that the 3 foreign bodies implanted in the third thigh with the traditional surgical removal were placed in the subcutaneous fat and...Conference Chicago, IL 16-17 April, 2005 235. Unique Aspects of Pediatric Fractures Course Moderator/Speaker AOCR Mid Year Conference Chicago...Otolaryngol Head Neck Surg. 2003; Mar;129(3):305-9 38. Jones GP, Seguin J, Shiels WE II: Salter-Harris II Fracture of the Proximal Humerus in a Preterm
Contemporary Turkey: Avoiding the Mistakes of Post-WWII Vietnam
2011-04-06
author and do not reflect the official policy or position of the Department of the Army, Department of Defense, or the U.S. Government. U.S. Army... position between Europe, Russia, and Middle East and Turkey’s Ottoman Empire history have uniquely shaped Turkey’s secular government and Cold War and...expressed in this student academic research paper are those of the author and do not reflect the official policy or position of the Department of the
Three’s Company: The Efficacy of Third-Party Intervention in Support of Counterinsurgency
2009-10-26
counterinsurgency is an appreciation for the unique role of the third-party intervener. Because these studies primarily examine conflicts 2 Thomas X...insurgency as a novel “technology of military conflict.”5 In a related study, Jason Lyall and Isaiah Wilson study conflict outcome and insurgencies...D. Fearon and David D. Laitin, "Ethnicity, Insurgency, and Civil War," 75 6 Jason Lyall and Isaiah Wilson, "Rage Against the Machines: Explaining
German battle casualties: the treatment of functional somatic disorders during World War I.
Linden, Stefanie Caroline; Jones, Edgar
2013-10-01
World War I witnessed the admission of large numbers of German soldiers with neurological symptoms for which there was no obvious organic cause. This posed a considerable challenge for the military and medical authorities and resulted in an active discussion on the etiology and treatment of these disorders. Current historiography is reliant on published physician accounts, and this represents the first study of treatment approaches based on original case notes. We analyzed patient records from two leading departments of academic psychiatry in Germany, those at Berlin and Jena, in conjunction with the contemporaneous medical literature. Treatment, which can be broadly classified into reward and punishment, suggestion, affective shock, cognitive learning, and physiological methods, was developed in the context of the emerging fields of animal learning and neurophysiology. A further innovative feature was the use of quantitative methods to assess outcomes. These measures showed good response rates, though most cured patients were not sent back to battle because of their presumed psychopathic constitution. While some treatments appear unnecessarily harsh from today's perspective and were also criticized by leading psychiatrists of the time, the concentration of effort and involvement of so many senior doctors led to the development of psychotherapeutic methods that were to influence the field of psychiatric therapy for decades to come.
Sreenivasan, Shoba; Rosenthal, Joel; Smee, Daniel E; Wilson, Keith; McGuire, Jim
2018-05-01
We propose a veteran-centric justice model of resilience training developed by the military for assisting service members coming home from war and modify it to assist Iraq/Afghanistan veterans coming home from prison. Incarceration has been identified as a stress aftereffect of the prolonged Iraq and Afghanistan combat deployments. Notably, the rate of Iraq and Afghanistan-era incarcerated veterans increased from 4% to 13% between 2004 and 2012 for all incarcerated veterans. Successful reentry to the community from prison incarceration is difficult, with rearrest and reincarceration a frequent occurrence. Moreover, combat stress conditions may weaken the justice-involved Iraq/Afghanistan's veteran's ability to face challenges posed by the return home from prison. As in the war zone, the return home from prison may be idealized with unrealistic expectations and/or goals, thus setting up the returning veteran for disappointment, anger, deepening of alienation and disconnection from larger civilian society, and the risk of return to maladaptive mechanisms for coping. Resilience training can be provided in psychoeducational venues prior to prison release and with follow-up postrelease. Resilience building offers promise as an intervention to enhance the justice-involved veteran's successful community reentry. (PsycINFO Database Record (c) 2018 APA, all rights reserved).
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
Although the Cold War has ended, the threat of proliferation with chemical, biological, and nuclear warheads continues. Two factors further increase the threat from these weapons of mass destruction: knowledge of missile technology has spread extensively, and, in recent years, many countries - some of them unfriendly to the US and its allies - have obtained short- and intermediate-range missiles. The threat posed by such missiles was amply demonstrated during the Gulf War. Thus, the need to protect US and allied forces from these weapons has never been greater. When nuclear-tipped defensive missiles, such as Sprint and Spartan, were phasedmore » out years ago, the US turned for its defense to kinetic-energy {open_quotes}kill{close_quotes} interceptors - missiles that destroy an enemy missile by striking it with lethal force and accuracy at some point in its trajectory. The Patriot missile is probably the best-known kinetic-energy (KE) interceptor in the US defensive arsenal. To counter the spreading threat of proliferation, LLNL and other laboratories have been participating in a joint program funded by the Ballistic Missile Defense Organization (BMDO), within the Department of Defense, to develop defensive missile systems. Participants are designing, testing, and certifying KE interceptors to defend against current and future missile threats. These research efforts are described.« less
German Battle Casualties: The Treatment of Functional Somatic Disorders during World War I
Linden, Stefanie Caroline; Jones, Edgar
2013-01-01
World War I witnessed the admission of large numbers of German soldiers with neurological symptoms for which there was no obvious organic cause. This posed a considerable challenge for the military and medical authorities and resulted in an active discussion on the etiology and treatment of these disorders. Current historiography is reliant on published physician accounts, and this represents the first study of treatment approaches based on original case notes. We analyzed patient records from two leading departments of academic psychiatry in Germany, those at Berlin and Jena, in conjunction with the contemporaneous medical literature. Treatment, which can be broadly classified into reward and punishment, suggestion, affective shock, cognitive learning, and physiological methods, was developed in the context of the emerging fields of animal learning and neurophysiology. A further innovative feature was the use of quantitative methods to assess outcomes. These measures showed good response rates, though most cured patients were not sent back to battle because of their presumed psychopathic constitution. While some treatments appear unnecessarily harsh from today's perspective and were also criticized by leading psychiatrists of the time, the concentration of effort and involvement of so many senior doctors led to the development of psychotherapeutic methods that were to influence the field of psychiatric therapy for decades to come. PMID:22492735
Acute and Long-Term Impact of Chemical Weapons: Lessons from the Iran-Iraq War.
Haines, D D; Fox, S C
2014-07-01
Chemical weapons have given the human experience of warfare a uniquely terrifying quality that has inspired a general repugnance and led to periodic attempts to ban their use. Nevertheless, since ancient times, toxic agents have been consistently employed to kill and terrorize target populations. The evolution of these weapons is examined here in ways that may allow military, law enforcement, and scientific professionals to gain a perspective on conditions that, in the past, have motivated their use - both criminally and as a matter of national policy during military campaigns. Special emphasis is placed on the genocidal use of chemical weapons by the regime of Saddam Hussein, both against Iranians and on Kurdish citizens of his own country, during the Iran-Iraq War of 1980-88. The historical development of chemical weapons use is summarized to show how progressively better insight into biochemistry and physiology was adapted to this form of warfare. Major attributes of the most frequently used chemical agents and a description of how they affected military campaigns are explained. Portions of this review describing chemical-casualty care devote particular focus to Iranian management of neurotoxic (nerve) agent casualties due to the unique nature of this experience. Both nerve and blistering "mustard" agents were used extensively against Iranian forces. However, Iran is the only nation in history to have sustained large-scale attacks with neurotoxic weapons. For this reason, an understanding of the successes and failures of countermeasures to nerve-agent use developed by the Iranian military are particularly valuable for future civil defense and military planning. A detailed consideration of these strategies is therefore considered. Finally, the outcomes of clinical research into severe chronic disease triggered by mustard-agent exposure are examined in the context of the potential of these outcomes to determine the etiology of illness among US and Allied veterans of the 1991 Persian Gulf War. Copyright © 2014 Central Police University.
Jakšić, Nenad; Margetić, Branka Aukst; Marčinko, Darko
2017-03-01
War veterans with PTSD have a high chance of developing major depressive disorder (MDD) at some point, while they can also exhibit increased suicidal tendencies. The primary goal of this research was to investigate whether personality dimensions, including temperament, character, and trait impulsivity, were associated with comorbid MDD, as well as with suicidal ideation in psychiatric patients suffering from combat-related PTSD. The sample consisted of 148 Croatian male war veterans (mean age 49.53 years) treated for PTSD at the National Center for Psychotrauma, Department of Psychiatry, University Hospital Center Zagreb. Fifty-one (34%) of them met ICD-10 diagnostic criteria for current or lifetime MDD, while 97 (66%) were diagnosed with PTSD alone. All the participants were assessed with the M.I.N.I. diagnostic interview and they completed the following battery of self-report instruments: the Beck Depression Inventory-Second Edition (BDI-II), the Suicidal Behaviors Questionnaire-Revised (SBQ-R), the Temperament and Character Inventory-Revised (TCI-R), and the Barratt Impulsiveness Scale-11 (BIS-11). Comparisons between the two clinical groups showed that PTSD+MDD patients were more suicidal and differed with regard to temperament dimensions Harm Avoidance, Reward Dependence and Persistence, character dimension Self-Directedness, and trait impulsivity. In three multivariate regression analyses, it was revealed that character dimension Cooperativeness as well as trait impulsivity were unique predictors of suicidal ideation, while controlling for the influence of sociodemographics, length of treatment and comorbid depression. Combat-related PTSD patients with comorbid depression exhibit increased suicide thoughts and different personality profiles in comparison with those suffering from PTSD alone. Character dimension Cooperativeness and trait impulsivity seem to be uniquely predictive of suicide ideation in this population. Elucidation of individual psychological factors that increase the risk of MDD and suicidal tendencies in war veterans with PTSD may facilitate more effective prevention and treatment methods.
NASA Astrophysics Data System (ADS)
Church, R. A.; Irion, J. B.; Schroeder, W. W.; Warren, D. J.
2006-12-01
In the summer of 2004 researchers from across the United States and Canada partnered together to investigate biological and archaeological questions relating to six World War II era shipwrecks discovered in the Gulf of Mexico. The science team included microbiologists, marine vertebrate and invertebrate zoologists, a molecular biologist, an oceanographer, marine archaeologists, remotely operated vehicle (ROV) technicians, and a professional marine survey crew. The United States Department of the Interior, Minerals Management Service, and the NOAA Office of Ocean Exploration sponsored this multidisciplinary project under the auspices of the National Oceanographic Partnership Program. The organizational involvement included six universities, two non-profit organizations, three commercial companies, and three U. S. federal agencies. The depth of the shipwrecks ranged from 87 to 1,964 meters. All six shipwrecks were war casualties, found during the past two decades on oil and gas surveys. These wrecks serve as artificial reefs sunk on well- documented dates, thereby offering biologists a unique opportunity to study the "artificial reef effect" of man- made structures in deep water. Taken together, these sites are an underwater battlefield, and a vital historical resource documenting a little-studied area in a crucial period of world history. They preserve information vital to scholarly and popular understanding of the war's impact in the Gulf of Mexico, on the American home front, and the global conflict. This paper will discuss the field methodology and touch on many of the scientific and technical aspects, and findings of the project.
Global phylogeography and evolutionary history of Shigella dysenteriae type 1.
Njamkepo, Elisabeth; Fawal, Nizar; Tran-Dien, Alicia; Hawkey, Jane; Strockbine, Nancy; Jenkins, Claire; Talukder, Kaisar A; Bercion, Raymond; Kuleshov, Konstantin; Kolínská, Renáta; Russell, Julie E; Kaftyreva, Lidia; Accou-Demartin, Marie; Karas, Andreas; Vandenberg, Olivier; Mather, Alison E; Mason, Carl J; Page, Andrew J; Ramamurthy, Thandavarayan; Bizet, Chantal; Gamian, Andrzej; Carle, Isabelle; Sow, Amy Gassama; Bouchier, Christiane; Wester, Astrid Louise; Lejay-Collin, Monique; Fonkoua, Marie-Christine; Le Hello, Simon; Blaser, Martin J; Jernberg, Cecilia; Ruckly, Corinne; Mérens, Audrey; Page, Anne-Laure; Aslett, Martin; Roggentin, Peter; Fruth, Angelika; Denamur, Erick; Venkatesan, Malabi; Bercovier, Hervé; Bodhidatta, Ladaporn; Chiou, Chien-Shun; Clermont, Dominique; Colonna, Bianca; Egorova, Svetlana; Pazhani, Gururaja P; Ezernitchi, Analia V; Guigon, Ghislaine; Harris, Simon R; Izumiya, Hidemasa; Korzeniowska-Kowal, Agnieszka; Lutyńska, Anna; Gouali, Malika; Grimont, Francine; Langendorf, Céline; Marejková, Monika; Peterson, Lorea A M; Perez-Perez, Guillermo; Ngandjio, Antoinette; Podkolzin, Alexander; Souche, Erika; Makarova, Mariia; Shipulin, German A; Ye, Changyun; Žemličková, Helena; Herpay, Mária; Grimont, Patrick A D; Parkhill, Julian; Sansonetti, Philippe; Holt, Kathryn E; Brisse, Sylvain; Thomson, Nicholas R; Weill, François-Xavier
2016-03-21
Together with plague, smallpox and typhus, epidemics of dysentery have been a major scourge of human populations for centuries(1). A previous genomic study concluded that Shigella dysenteriae type 1 (Sd1), the epidemic dysentery bacillus, emerged and spread worldwide after the First World War, with no clear pattern of transmission(2). This is not consistent with the massive cyclic dysentery epidemics reported in Europe during the eighteenth and nineteenth centuries(1,3,4) and the first isolation of Sd1 in Japan in 1897(5). Here, we report a whole-genome analysis of 331 Sd1 isolates from around the world, collected between 1915 and 2011, providing us with unprecedented insight into the historical spread of this pathogen. We show here that Sd1 has existed since at least the eighteenth century and that it swept the globe at the end of the nineteenth century, diversifying into distinct lineages associated with the First World War, Second World War and various conflicts or natural disasters across Africa, Asia and Central America. We also provide a unique historical perspective on the evolution of antibiotic resistance over a 100-year period, beginning decades before the antibiotic era, and identify a prevalent multiple antibiotic-resistant lineage in South Asia that was transmitted in several waves to Africa, where it caused severe outbreaks of disease.
Lee, H A; Gabriel, R; Bale, A J; Bolton, P; Blatchley, N F
2001-06-01
To review the diagnoses made in the second 1000 veterans of the Gulf conflict 1990-91 seen in the Ministry of Defence's Gulf Veterans' Medical Assessment Programme and to determine the main conditions related to Gulf service. Case series of 1000 consecutive Gulf veterans who presented to the programme between 25 February 1997 and 19 February 1998. Gulf War veterans. Assessment of the patient's health status. Diagnosis of medical and psychiatric conditions using ICD-10. 204 patients were unwell. 309 patients had organic disease, of whom 248 were well, 252 had psychiatric conditions which remained active in 173. The remaining 79, now well, had had psychiatric disorders following Gulf service. The principal psychiatric diagnosis was post traumatic stress disorder and the majority arose as a result of Gulf service. 796 (80%) veterans were well. There were 309 (31%) patients with organic disease. 252 (25%) veterans had psychiatric conditions of which 173 (69%) had an active diagnosed disorder and post traumatic stress disorder was the predominant condition. The pattern of disease is similar to that seen in NHS practice. We found, like others, no evidence to support a unique Gulf War syndrome. Post conflict illnesses have many common features.
Glück, Tobias M; Tran, Ulrich S; Raninger, Simone; Lueger-Schuster, Brigitte
2016-03-01
Sense of Coherence (SOC) and mindfulness are known protective factors against psychopathology, also in older age. We set out to investigate the influence of SOC and mindfulness on posttraumatic symptoms and cognitions in the context of lifetime trauma in elderly persons with a history of childhood war-experiences. Elderly Austrians (N = 97) filled in questionnaires on traumatic lifetime experiences and posttraumatic symptoms (ETI), posttraumatic cognitions (PTCI), SOC (SOC-13) and mindfulness (FFMQ). We expected the influence of SOC scores on posttraumatic symptoms and cognitions to be on one hand influenced by mindfulness. On the other hand, we expected that both aspects would uniquely explain fewer posttraumatic symptoms and cognitions. Participants reported various lifetime traumas (M = 2.42), including experiences during World War II (WWII) as children and adolescents. Mindfulness partially mediated the association of SOC scores with posttraumatic cognitions, but not with posttraumatic symptoms. However, in a two-stage mediation model, mindfulness significantly predicted posttraumatic symptoms via its effects on posttraumatic cognitions. Although SOC was the strongest predictor of posttraumatic symptoms, mindfulness influenced the severity of posttraumatic symptoms via its effects on posttraumatic cognitions. We discuss implications for mindfulness-based interventions on trauma-related cognitions in the elderly.
MATERNAL TRAUMA AFFECTS PRENATAL MENTAL HEALTH AND INFANT STRESS REGULATION AMONG PALESTINIAN DYADS.
Isosävi, Sanna; Diab, Safwat Y; Kangaslampi, Samuli; Qouta, Samir; Kankaanpää, Saija; Puura, Kaija; Punamäki, Raija-Leena
2017-09-01
We examined how diverse and cumulated traumatic experiences predicted maternal prenatal mental health and infant stress regulation in war conditions and whether maternal mental health mediated the association between trauma and infant stress regulation. Participants were 511 Palestinian mothers from the Gaza Strip who reported exposure to current war trauma (WT), past childhood emotional (CEA) and physical abuse, socioeconomic status (SES), prenatal mental health problems (posttraumatic stress disorder and depression symptoms), and perceived stress during their secondtrimester of pregnancy as well as infant stress regulation at 4 months. While all trauma types were associated with high levels of prenatal symptoms, CEA had the most wide-ranging effects and was uniquely associated with depression symptoms. Concerning infant stress regulation, mothers' CEA predicted negative affectivity, but only among mothers with low WT. Against hypothesis, the effects of maternal trauma on infant stress regulation were not mediated by mental health symptoms. Mothers' higher SES was associated with better infant stress regulation whereas infant prematurity and male sex predisposed for difficulties. Our findings suggest that maternal childhood abuse, especially CEA, should be a central treatment target among war-exposed families. Cumulated psychosocial stressors might increase the risk for transgenerational problems. © 2017 Michigan Association for Infant Mental Health.
Defusing the population bomb in the 1950s: foam tablets in India.
Löwy, Ilana
2012-09-01
After the World War II era, Western experts explained that the progress of medicine, which had led to a decrease in mortality in developing countries ('control of death') was not accompanied by a parallel decrease in birth rates ('control of life'). This conjunction, they warned, would lead inexorably to population explosion and its terrifying consequences: famines, riots, political instability, expansion of Communism, wars. A heterogenous coalition of demographers, public health experts and politicians was urgently looking for an effective means to curb population growth. In the 1950s, many of them considered that mass distribution of foam tablets, a local contraceptive presented as simple to use, cheap and efficient, was a possible solution for the population crisis. At the same time, a potential opening of huge markets for this product generated intense competition among manufacturers and attempts to disqualify competing preparations as inefficient and dangerous for health. Struggles around the marketing of foam tablets, especially in India, reveal a unique combination of science, medicine, cold war politics, philanthropy and business. The presumed commercial and social potential of foam tablets was never fulfilled, due to the unreliability both of the product itself and of its 'backward' users, who either refused this contraceptive mean, or abandoned it promptly. Copyright © 2012 Elsevier Ltd. All rights reserved.
DHS S&T First Responders Group and NATO Counter UAS Proposal Interest Response.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Salton, Jonathan R.
The capability, speed, size, and widespread availability of small unmanned aerial systems (sUAS) makes them a serious security concern. The enabling technologies for sUAS are rapidly evolving and so too are the threats they pose to national security. Potential threat vehicles have a small cross-section, and are difficult to reliably detect using purely ground-based systems (e.g. radar or electro-optical) and challenging to target using conventional anti-aircraft defenses. Ground-based sensors are static and suffer from interference with the earth, vegetation and other man-made structures which obscure objects at low altitudes. Because of these challenges, sUAS pose a unique and rapidly evolvingmore » threat to national security.« less
The NASA Earthdata Forums - An Interactive Venue for Discussions of NASA Data and Earth Science
NASA Astrophysics Data System (ADS)
Hearty, T. J., III; Acker, J. G.; Meyer, D. L.; Northup, E. A.; Bagwell, R.
2017-12-01
In this presentation, we will demonstrate how students and teachers can register to use the NASA Earthdata Forums. The NASA Earthdata forums provide a venue where registered users can pose questions regarding NASA Earth science data in a moderated forum, and have their questions answered by data experts and scientific subject matter experts connected with NASA Earth science missions and projects. Since the forums are also available for research scientists to pose questions and discuss pertinent topics, the NASA Earthdata Forums provide a unique opportunity for students and teachers to gain insight from expert scientists and enhance their knowledge of the many different ways that NASA Earth observations can be used in research and applications.
Case-Based Teaching in a Bilingual Context: Perceptions of Business Faculty in Hong Kong
ERIC Educational Resources Information Center
Jackson, Jane
2004-01-01
Case methods of teaching are now common in business education programs worldwide. This problem-based approach, however, can pose unique challenges in bilingual contexts, especially if the students are more familiar with transmission modes of learning. This paper focuses on an investigation of case-based teaching in Hong Kong. By way of surveys and…
Silicon nanomembranes as a means to evaluate stress evolution in deposited thin films
Anna M. Clausen; Deborah M. Paskiewicz; Alireza Sadeghirad; Joseph Jakes; Donald E. Savage; Donald S. Stone; Feng Liu; Max G. Lagally
2014-01-01
Thin-film deposition on ultra-thin substrates poses unique challenges because of the potential for a dynamic response to the film stress during deposition. While theoretical studies have investigated film stress related changes in bulk substrates, little has been done to learn how stress might evolve in a film growing on a compliant substrate. We use silicon...
Unique Two-Way Field Probe Concept Utilizing a Geodesic Sphere and Quad-Rotor
2015-03-26
82 Appendix C ...For instance, a 2 GHz frequency has a wavelength of 0.15 meters (λ = c /f = 3 x 108 m/s/2 x 109 s); whereas, a 10 GHz transmitted frequency will...in both polarizations and both poses (hexagon down and pentagon down) The ACR’s experimental results can be found in Appendix C . The
NASA Space Rocket Logistics Challenges
NASA Technical Reports Server (NTRS)
Bramon, Chris; Neeley, James R.; Jones, James V.; Watson, Michael D.; Inman, Sharon K.; Tuttle, Loraine
2014-01-01
The Space Launch System (SLS) is the new NASA heavy lift launch vehicle in development and is scheduled for its first mission in 2017. SLS has many of the same logistics challenges as any other large scale program. However, SLS also faces unique challenges. This presentation will address the SLS challenges, along with the analysis and decisions to mitigate the threats posed by each.
ERIC Educational Resources Information Center
Gitlin, Laura N.; Fuentes, Patricio
2012-01-01
Chile is a developing country with a rapidly expanding economy and concomitant social and cultural changes. It is expected to become a developed country within 10 years. Chile is also characterized as being in an advanced demographic transition. Unique challenges are posed by the intersection of rapid economic development and an aging population,…
ERIC Educational Resources Information Center
Jiménez-Castellanos, Oscar Hugo; García, David
2017-01-01
English Language Learners (ELLs) are one of the fastest-growing K-12 populations across the nation. Educating secondary ELLs poses a unique challenge to U.S. schools. For instance, ELLs tend to experience high rates of poverty and attend segregated, underfunded, and unsafe schools. With the "League of United Latin American Citizens vs.…
ERIC Educational Resources Information Center
Schaefer, Valentin; Doner, Sue; Pivnick, Janet
2013-01-01
The Native Species and Natural Processes certificate at the University of Victoria is an advanced-level online program of four courses to introduce students to state-of-the-art topics in the field of ecological restoration. The program posed some unique challenges for course developers. The development team needed to find ways to create online…
ERIC Educational Resources Information Center
Adelson, Emiliya; Maitra, Shubhada; Nastasi, Bonnie K.
2017-01-01
In India, girls face many challenges that pose a threat to their sexual health and psychological well-being. The authors explore sexual health from the perspectives of adolescent girls, mothers of adolescent girls, and service providers. Focus groups and interview data were analyzed to understand the unique and shared perspectives of stakeholders.…
ERIC Educational Resources Information Center
Candoli, I. C.; Leu, Donald J.
This analysis draws on a variety of experiences with and models of centralized and decentralized school systems now in existence. The decentralized model or profile posed for consideration is intended as a basis for the development of a process by which indigenous models can be established for any locale as unique local variables are identified…
ERIC Educational Resources Information Center
Parres, Laura
2017-01-01
English language learners (ELLs) are a significant and growing subset of the school age population across the United States. The projected growth of ELL students is significant and poses unique challenges for school districts when assessing bilingual students for special education. The state of California has the most ELL students in the nation…
ERIC Educational Resources Information Center
Odero, Orao Remi
2016-01-01
Learners with mental retardation pose a unique problem to the education system, one not presented by any other exceptionality. In view of the challenges and limitations of these learners, modification of both social and educational environment is fundamental in-order to attain effective schooling for them. One of the best proven medium of teaching…
Frontal Neurons Modulate Memory Retrieval across Widely Varying Temporal Scales
ERIC Educational Resources Information Center
Zhang, Wen-Hua; Williams, Ziv M.
2015-01-01
Once a memory has formed, it is thought to undergo a gradual transition within the brain from short- to long-term storage. This putative process, however, also poses a unique problem to the memory system in that the same learned items must also be retrieved across broadly varying time scales. Here, we find that neurons in the ventrolateral…
ERIC Educational Resources Information Center
Fang, Zhihui
2008-01-01
As students transition from primary to intermediate grades, the kind of materials that they are expected to read and write become more heavily dominated by expository texts. Expository texts contain grammatical patterns that are distinct from those used in primary-grade storybooks. These linguistic features pose new comprehension challenges for…
ERIC Educational Resources Information Center
Naveh, Eitan; Katz-Navon, Tal; Stern, Zvi
2015-01-01
Resident physicians' clinical training poses unique challenges for the delivery of safe patient care. Residents face special risks of involvement in medical errors since they have tremendous responsibility for patient care, yet they are novice practitioners in the process of learning and mastering their profession. The present study explores…
ERIC Educational Resources Information Center
Tisdell, Christopher C.
2017-01-01
Knowing an equation has a unique solution is important from both a modelling and theoretical point of view. For over 70 years, the approach to learning and teaching "well posedness" of initial value problems (IVPs) for second- and higher-order ordinary differential equations has involved transforming the problem and its analysis to a…
Mother and Child: Medication Use in Pregnancy and Lactation.
Ito, S
2016-07-01
Pregnancy and breastfeeding pose a unique challenge to drug development and clinical application. In addition to drug toxicity to the fetus in utero and infants through breastfeeding, alterations of pharmacokinetics in those women also need careful attention. How do we turn around the overall lack of drug efficacy and toxicity information for pregnant and breastfeeding women? © 2016 ASCPT.
The Unique Challenges Posed by Mock Trial: Evaluation and Assessment of a Simulation Course
ERIC Educational Resources Information Center
Bengtson, Teri J.; Sifferd, Katrina L.
2010-01-01
Simulations in political science and pre-law courses are used as a tool for student engagement and classroom interaction and to get students interested in politics and law by engaging them in either the political or legal process. Much of the literature addresses how to conduct various simulations for particular classes, what the students learned…
Clinical Utility and Pitfalls of Ultrasound Guided Foreign Body Removal in War Fighters
2011-10-01
implanted in the third thigh with the traditional surgical removal were placed in the subcutaneous fat and not the muscle which made locating the...16-17 April, 2005 235. Unique Aspects of Pediatric Fractures Course Moderator/Speaker AOCR Mid Year Conference Chicago, IL 16-17 April, 2005...Mar;129(3):305-9 38. Jones GP, Seguin J, Shiels WE II: Salter-Harris II Fracture of the Proximal Humerus in a Preterm Infant. Am J Perinatol
2013-05-23
Westmoreland, A Soldier Reports ( Garden City, NY: Doubleday, 1976), 125. III Marine Expeditionary Force became the III Marine Amphibious Force (III...the Marine Corps, but rather in the British concept of brigading one of her units with several native units.” 85Blanchard, 94; T.B. Savage , "The...Today. New York: Penguin Press, 2012. Robichaud Jr., Clifford J. "Silver Lance." Marine Corps Gazette 49, no. 7 (1965). Savage , T.B. "The
Counterinsurgency Scorecard: Afghanistan in Early 2013 Relative to Insurgencies Since World War II
2013-01-01
permissions.html). RAND OFFICES SANTA MONICA, CA • WASHINGTON, DC PITTSBURGH, PA • NEW ORLEANS, LA • JACKSON , MS • BOSTON, MA DOHA, QA...are always in the pack: tan - gible support reduction, commitment and motivation, and flexibility and adaptability. • Every insurgency is unique, but...win Guatemala 1960–1996 8 –4 4 COIN win Tibet 1956–1974 7 –3 4 COIN win Sri Lanka 1976–2009 6 –1 5 COIN win Mozambique (Mozambican National
Pastoral Care and Counseling with Military Families.
Moon, Zachary
2016-06-01
The complex human experience of military service and the stress suffered by millions of military families each time a loved one deploys present unique challenges and opportunities in providing pastoral care and counseling. War and military service impact many facets of our society, as well as generational and interpersonal relationships. This article speaks to both academic and practitioner communities, and provides a vision for effective pastoral care and counseling with military families drawing on resources from family systems theory. © The Author(s) 2016.
2004-06-01
complex historical processes , a precise comparison of these differing incidents, separated by less than 100 years, opens our eyes for the...are the results of unique and complex historical processes , a precise comparison of these differing incidents separated by less than 100 years opens...of Europe and the USA are to be found long in the past. The West is in the process of losing its unity, says Kagan: That is why on major strategic
Engineer: The Professional Bulletin of Army Engineers. Volume 41, September-December 2011
2011-12-01
and its sup- port to the joint and coalition forces that will remain in contact as far into the future as we can see, executing a unique blend of war...U.S. Army Engineer School As the regiment makes adjustments based on lessons learned during .the last 10 years, the backbone of our Army is rapidly...adjusting to support these improvements. This requires engaged NCOs at all levels. Junior NCOs should continue to provide the lessons learned to
Cartilage grafting in nasal reconstruction.
Immerman, Sara; White, W Matthew; Constantinides, Minas
2011-02-01
Nasal reconstruction after resection for cutaneous malignancies poses a unique challenge to facial plastic surgeons. The nose, a unique 3-D structure, not only must remain functional but also be aesthetically pleasing to patients. A complete understanding of all the layers of the nose and knowledge of available cartilage grafting material is necessary. Autogenous material, namely septal, auricular, and costal cartilage, is the most favored material in a free cartilage graft or a composite cartilage graft. All types of material have advantages and disadvantages that should guide the most appropriate selection to maximize the functional and cosmetic outcomes for patients. Copyright © 2011 Elsevier Inc. All rights reserved.
Collusion-resistant multimedia fingerprinting: a unified framework
NASA Astrophysics Data System (ADS)
Wu, Min; Trappe, Wade; Wang, Z. Jane; Liu, K. J. Ray
2004-06-01
Digital fingerprints are unique labels inserted in different copies of the same content before distribution. Each digital fingerprint is assigned to an inteded recipient, and can be used to trace the culprits who use their content for unintended purposes. Attacks mounted by multiple users, known as collusion attacks, provide a cost-effective method for attenuating the identifying fingerprint from each coluder, thus collusion poses a reeal challenge to protect the digital media data and enforce usage policies. This paper examines a few major design methodologies for collusion-resistant fingerprinting of multimedia, and presents a unified framework that helps highlight the common issues and the uniqueness of different fingerprinting techniques.
Senate subcommittee examines NASA's identity crisis
NASA Astrophysics Data System (ADS)
Leath, Audrey T.
With the Cold War fading into history, economic competitiveness becoming the watchwords of the decade, and the space race against the Russians turning into probable cooperation, NASA is struggling to redefine its role. On November 16, the Senate Commerce Subcommittee on Science, Technology and Space invited NASA Administrator Daniel Goldin, Martin Marietta CEO Norman Augustine, and Robert Frosch of Harvard University's John F. Kennedy School of Government to offer their thoughts on NASA's plans, priorities, and budgetary difficulties. Augustine, who chaired the Committee on the Future of the U.S. Space Program in 1990, posed two questions: What does America want its space program to be, and can the country afford to pay for the program it wants? He stated bluntly that if the answers were incompatible, “we are unlikely to have a satisfactory program.”
Evans, Nicholas G; Moreno, Jonathan D
2015-02-01
A recent article by Maxwell J. Mehlman and Tracy Yeheng Li, in the Journal of Law and the Biosciences , sought to examine the ethical, legal, social, and policy issues associated with the use of genetic screening and germ-line therapies ('genomic technologies') by the US Military. In this commentary, we will elaborate several related matters: the relationship between genetic and non-genetic screening methods, the history of selection processes and force strength, and the consequences and ethics of, as Mehlman and Li suggest, engineering enhanced soldiers. We contend, first, that the strengths of genomic testing as a method of determining enrollment in the armed forces has limited appeal, given the state of current selection methods in the US armed forces. Second, that the vagaries of genetic selection, much like other forms of selection that do not bear causally or reliably on soldier performance (such as race, gender, and sexuality), pose a systematic threat to force strength by limiting the (valuable) diversity of combat units. Third, that the idea of enhancing warfighters through germ-line interventions poses serious ethical issues in terms of the control and ownership of 'enhancements' when members separate from service.
Ericson, Kjell
2017-05-01
"Red tide" has become a familiar shorthand for unusual changes in the color of ocean waters. It is intimately related both to blooms of creatures like dinoflagellates and to the devastating effects they pose to coastal fisheries. This essay tracks the early twentieth century emergence of discolored water as an aquacultural problem, known in Japan as akashio, and its trans-oceanic transformation into the terms and practices of "red tide" in the post-World War II United States. For Japan's "Pearl King" Mikimoto Kōkichi and his contacts in diverse marine scientific communities, the years-long cycle of guarding and cultivating a pearl oyster went together with the ascription of moral qualities to tiny creatures that posed a threat to farmed bayscapes of pearl monoculture. As akashio, discolored water went from curiosity to marine livestock pest, one that at times left dead pearl oysters in its wake. Red tide arose from the sustained study of the mechanisms by which changes in the biological and chemical composition of seawater might become deadly to exclusively-claimed shellfish along Japanese coastlines, but came to be seen as a way to understand aquatic manifestations of harm in other parts of the littoral world.
Coming ‘Home’ to (post)Colonial Medicine: Treating Tropical Bodies in Post-War Britain
Bivins, Roberta
2013-01-01
While investment and popular enthusiasm have fuelled significant growth in the history of medicine since the 1980s, it remains by some metrics well outside of the historical mainstream. Yet developments in the history of medicine could offer traction to historians more generally. Through its close critical attention to power, embodiment and hegemonic institutions and knowledges, the history of medicine also presents a unique perspective from which to interrogate ‘postcolonialism’. Here, post-war British examples demonstrate the potential of a medical and postcolonial lens for historians exploring policy making, immigration or identity. In this period, civil servants, biomedical researchers, policy makers, and publics including migrants actively shaped medical and governmental responses to an apparently novel phenomenon: the mass migration to Britain of its former tropical subjects. Postcolonial analysis uncovers new models of community, and highlights the importance of the late twentieth-century and the post-imperial city as sites of historiographic and theoretical development.
Keenan, Melinda J; Lumley, Vicki A; Schneider, Robert B
2014-12-01
Many who have served in a war zone carry deep emotional wounds that go beyond the typical symptom clusters of reexperiencing, avoidance/numbing, and hyperarousal that comprise a diagnosis of posttraumatic stress disorder (PTSD). Specifically, many combatants experience unresolved grief, guilt, and shame caused by losses and traumatic experiences suffered in war, called "moral injury" by some clinicians and researchers (e.g., Litz et al., 2009; Shay, 1994). We describe the aspects of human attachment that set the stage for grief, guilt, and shame, and outline the 3-phase group therapy model we have implemented in a clinical setting to foster the reconnection of severed human bonds. Special attention is paid to killing and related phenomena that are unique to combat PTSD. The program phases include psychoeducation, trauma-focused therapy, and aftercare, which focuses on assisting the veterans in reconnecting with their families and communities. The use of letter writing as an intervention is illustrated through case examples, and clinical outcomes are anecdotally described.
Some contributions of the Department of Veterans Affairs to the epidemiology of multiple sclerosis.
Kurtzke, J F
2008-09-01
The first class 1 treatment trial ever conducted in multiple sclerosis (MS) was a Veterans Administration Cooperative Study. This led us to explore MS in the military-veteran populations of the United States in three main series: Army men hospitalized with final diagnoses of MS in World War II, all veterans of World War II and the Korean Conflict, and veterans of later service up to 1994. In each series, all cases had been matched with pre-illness military peers. These series provide major information on its clinical features, course and prognosis, including survival, by sex and race (white men and women; black men), as well as risk factors for occurrence, course, and survival. They comprise the only available nationwide morbidity distributions of MS in the United States. Veterans who are service-connected for MS by the Department of Veterans Affairs and matched with their military peers remain a unique and currently available resource for further clinical and epidemiological study of this disease.
Requiem for a CAMP: the life and death of a domestic U.S. drug war institution.
Corva, Dominic
2014-01-01
The life and death of California's Campaign Against Marijuana Planting (CAMP, 1983-2012) offers a unique analytical window into the time and space of the U.S. war on drugs in a global context. This paper draws on CAMP report archives, ethnographic interviews, and secondary data sources to locate the significance of CAMP, its demise, and enduring legacy for the political economy of domestic illicit cannabis production in southern Humboldt County, where it was initially focused. I first introduce the economic geography of cannabis production in southern Humboldt County and California. In the first part of the paper, using theoretical frameworks from Critical Geopolitics and International Relations, I examine the geo-politics of CAMP's emergence. In the second part of the paper, I examine industrial reterritorialization associated with its geographies of enforcement over time. I conclude by discussing the eclipse of its foundational logic-and-practice (policing the "Emerald Triangle") by new political and economic geographies of power. Copyright © 2013 Elsevier B.V. All rights reserved.
Blum, Alexander; Lalli, Roberto; Renn, M Jürgen
2015-09-01
The history of the theory of general relativity presents unique features. After its discovery, the theory was immediately confirmed and rapidly changed established notions of space and time. The further implications of general relativity, however, remained largely unexplored until the mid 1950s, when it came into focus as a physical theory and gradually returned to the mainstream of physics. This essay presents a historiographical framework for assessing the history of general relativity by taking into account in an integrated narrative intellectual developments, epistemological problems, and technological advances; the characteristics of post-World War II and Cold War science; and newly emerging institutional settings. It argues that such a framework can help us understand this renaissance of general relativity as a result of two main factors: the recognition of the untapped potential of general relativity and an explicit effort at community building, which allowed this formerly disparate and dispersed field to benefit from the postwar changes in the scientific landscape.
Gelkopf, Marc; Haimov, Sigal; Lapid, Liron
2015-02-01
Long-term tele-counseling can potentially be a potent intervention mode in war- and terror-related community crisis situations. We aimed to examine a unique long-term telephone-administered intervention, targeting community trauma-related crisis situations by use of various techniques and approaches. 142 participants were evaluated using a non-intrusive by-proxy methodology appraising counselors' standard verbatim reports. Various background measures and elements in the intervention were quantitatively assessed, along with symptomatology and functioning at the onset and end of intervention. About 1/4 of the wide variety of clients called for someone else in addition to themselves, and most called due to a past event rather than a present crisis situation. The intervention successfully reduced posttraumatic stress symptoms and improved functioning. Most interventions included psychosocial education with additional elements, e.g., self-help tools, and almost 60% included also in-depth processes. In sum, tele-counseling might be a viable and effective intervention model for community-related traumatic stress.
Regulatory Considerations in the Design and Manufacturing of Implantable 3D‐Printed Medical Devices
Morrison, Robert J.; Kashlan, Khaled N.; Flanangan, Colleen L.; Wright, Jeanne K.; Green, Glenn E.; Hollister, Scott J.
2015-01-01
Abstract Three‐dimensional (3D) printing, or additive manufacturing, technology has rapidly penetrated the medical device industry over the past several years, and innovative groups have harnessed it to create devices with unique composition, structure, and customizability. These distinctive capabilities afforded by 3D printing have introduced new regulatory challenges. The customizability of 3D‐printed devices introduces new complexities when drafting a design control model for FDA consideration of market approval. The customizability and unique build processes of 3D‐printed medical devices pose unique challenges in meeting regulatory standards related to the manufacturing quality assurance. Consistent material powder properties and optimal printing parameters such as build orientation and laser power must be addressed and communicated to the FDA to ensure a quality build. Postprinting considerations unique to 3D‐printed devices, such as cleaning, finishing and sterilization are also discussed. In this manuscript we illustrate how such regulatory hurdles can be navigated by discussing our experience with our group's 3D‐printed bioresorbable implantable device. PMID:26243449
Trauma-related Infections in Battlefield Casualties From Iraq
Petersen, Kyle; Riddle, Mark S.; Danko, Janine R.; Blazes, David L.; Hayden, Richard; Tasker, Sybil A.; Dunne, James R.
2007-01-01
Objective: To describe risks for, and microbiology and antimicrobial resistance patterns of, war trauma associated infections from Operation Iraqi Freedom. Background: The invasion of Iraq resulted in casualties from high-velocity gunshot, shrapnel, and blunt trauma injuries as well as burns. Infectious complications of these unique war trauma injuries have not been described since the 1970s. Methods: Retrospective record review of all trauma casualties 5 to 65 years of age evacuated from the Iraqi theatre to U.S. Navy hospital ship, USNS Comfort March to May 2003.War trauma-associated infection was defined by positive culture from a wound or sterile body fluid (ie, blood, cerebrospinal fluid) and at least two of the following infection-associated signs/symptoms: fever, dehiscence, foul smell, peri-wound erythema, hypotension, and leukocytosis. A comparison of mechanisms of injury, demographics, and clinical variables was done using multivariate analysis. Results: Of 211 patients, 56 met criteria for infection. Infections were more common in blast injuries, soft tissue injuries, >3 wound sites, loss of limb, abdominal trauma, and higher Injury Severity Score (ISS). Wound infections accounted for 84% of cases, followed by bloodstream infections (38%). Infected were more likely to have had fever prior to arrival, and had higher probability of ICU admission and more surgical procedures. Acinetobacter species (36%) were the predominant organisms followed by Escherichia coli and Pseudomonas species (14% each). Conclusions: Similar to the Vietnam War experience, gram-negative rods, particularly Acinetobacter species, accounted for the majority of wound infections cared for on USNS Comfort during Operation Iraqi Freedom. Multidrug resistance was common, with the exception of the carbapenem class, limiting antibiotic therapy options. PMID:17457175
Amone-P'Olak, Kennedy; Elklit, Ask; Dokkedahl, Sarah Bøgelund
2018-05-01
Previous studies have mainly considered war-affected youth as a homogenous group yet several subpopulations of war-affected youth, such as survivors of sexual violence, exist with unique mental health problems and treatment needs. This study aimed to assess posttraumatic stress disorder (PTSD), perceptions and meaning of mental illness, and access and barriers to mental health care among survivors of sexual violence. Data were collected from survivors of sexual violence during war (N = 181) who are participants in the longitudinal War-Affected Youth Survey (WAYS) study in Northern Uganda. Chi-square tests of independence and binary logistic regression were used to compute participants' characteristics and assess relations between exposure to sexual violence and PTSD. Sixty-six (n = 119, 66%) reported sexual abuse: 35% (n = 63) of whom returned from captivity with at least 1 child, and 43% (n = 78) met the criteria for PTSD (Impact of Events Scale-Revised score [IES-R] ≥33). Those who reported sexual abuse scored significantly higher on PTSD (OR = 3.23; 95% CI [2.09, 6.93]), perceived more stigma, reported more barriers to seeking care, and viewed mental illness as futile and fatal compared with their peers without a history of sexual abuse. Survivors of sexual violence are at risk of PTSD and report major obstacles to treatment and care. More resources should be allocated for interventions to improve access to care for survivors of sexual violence. Psychoeducation to create awareness, demystify myths and public stigma about mental illness, and trauma-focused cognitive-behavioral therapies to reduce PTSD among survivors are recommended. (PsycINFO Database Record (c) 2018 APA, all rights reserved).
Jayawickreme, Nuwan; Mootoo, Candace; Fountain, Christine; Rasmussen, Andrew; Jayawickreme, Eranda; Bertuccio, Rebecca F
2017-10-01
A growing body of literature indicates that the mental distress experienced by survivors of war is a function of both experienced trauma and stressful life events. However, the majority of these studies are limited in that they 1) employ models of psychological distress that emphasize underlying latent constructs and do not allow researchers to examine the unique associations between particular symptoms and various stressors; and 2) use one or more measures that were not developed for that particular context and thus may exclude key traumas, stressful life events and symptoms of psychopathology. The current study addresses both these limitations by 1) using a novel conceptual model, network analysis, which assumes that symptoms covary with each other not because they stem from a latent construct, but rather because they represent meaningful relationships between the symptoms; and 2) employing a locally developed measure of experienced trauma, stressful life problems and symptoms of psychopathology. Over the course of 2009-2011, 337 survivors of the Sri Lankan civil war were administered the Penn-RESIST-Peradeniya War Problems Questionnaire (PRPWPQ). Network analysis revealed that symptoms of psychopathology, problems pertaining to lack of basic needs, and social problems were central to the network relative to experienced trauma and other types of problems. After controlling for shared associations, social problems in particular were the most central, significantly more so than traumatic events and family problems. Several particular traumatic events, stressful life events and symptoms of psychopathology that were central to the network were also identified. Discussion emphasizes the utility of such network models to researchers and practitioners determining how to spend limited resources in the most impactful way possible. Copyright © 2017 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Gurman, Tilly A.; Trappler, Regan M.; Acosta, Angela; McCray, Pamella A.; Cooper, Chelsea M.; Goodsmith, Lauren
2014-01-01
Gender-based violence is pervasive and poses unique challenges in conflict-affected settings, with women and girls particularly vulnerable to its sequelae. Furthermore, widespread stigmatization of gender-based violence promotes silence among survivors and families, inhibiting access to services. Little evidence exists regarding effective…
The Formative Years: Pathways to Substance Abuse among Girls and Young Women Ages 8-22.
ERIC Educational Resources Information Center
Columbia Univ., New York, NY. National Center on Addiction and Substance Abuse.
This report presents a comprehensive analysis of the reasons why girls and young women smoke, drink and use drugs, and what increases or lowers their risk of substance abuse. It demonstrates that certain key risk factors for substance abuse are unique to girls and young women and pose a greater threat to them than to boys and young men. This…
When neonatal ICU infants participate in research: special protections for special subjects.
Thomas, Karen A
2009-06-01
Neonatal ICU research poses unique concerns for infants and parents. Children are considered a vulnerable research population. Federal regulations specify special protections when children participate in research. These regulations determine the types of research approvable for children based on the balance of risks and benefit. Risk also determines whether one or both parents' consent is required for their infant's participation in research.
Microbial control of wood-boring insects attacking forest and shade trees
Ann E. Hajek; Leah S. Bauer
2007-01-01
Wood-boring insect pests that feed on the bark, phloem, or xylem (wood) of living trees pose unique management challenges because their immature stages live in cryptic, often inaccessible, habitats within host trees. The eggs of wood borers are laid in or on tree trunks, branches, terminal shoots, or roots. After the eggs hatch, neonates tunnel in and feed on internal...
Iqbal, Corey W; Wall, James; Harrison, Michael R
2015-06-01
The incidence of pediatric disease conditions pales in comparison to adult disease. Consequently, many pediatric disorders are considered orphan diseases. Resources for the development of devices targeting orphan diseases are scarce and this poses a unique challenge to the development of pediatric devices. This article outlines these challenges and offers solutions. Copyright © 2015 Elsevier Inc. All rights reserved.
Mohammad Safeeq; Shraddhanand Shukla; Ivan Arismendi; Gordon E. Grant; Sarah L. Lewis; Anne Nolin
2015-01-01
In the western United States, climate warming poses a unique threat to water and snow hydrology because much of the snowpack accumulates at temperatures near 0 °C. As the climate continues to warm, much of the region's precipitation is expected to switch from snow to rain, causing flashier hydrographs, earlier inflow to reservoirs, and reduced spring and summer...
ERIC Educational Resources Information Center
Olivos, Edward M.
2006-01-01
Delving into the often unexplored areas of class, race, and power struggles, "The Power of Parents" poses a unique and original critical examination of the relationship between bicultural parents and the school system. Written with students and practitioners in mind, it challenges past research that has traditionally argued bicultural parents are…
Manufacturing and Security Challenges in 3D Printing
NASA Astrophysics Data System (ADS)
Zeltmann, Steven Eric; Gupta, Nikhil; Tsoutsos, Nektarios Georgios; Maniatakos, Michail; Rajendran, Jeyavijayan; Karri, Ramesh
2016-07-01
As the manufacturing time, quality, and cost associated with additive manufacturing (AM) continue to improve, more and more businesses and consumers are adopting this technology. Some of the key benefits of AM include customizing products, localizing production and reducing logistics. Due to these and numerous other benefits, AM is enabling a globally distributed manufacturing process and supply chain spanning multiple parties, and hence raises concerns about the reliability of the manufactured product. In this work, we first present a brief overview of the potential risks that exist in the cyber-physical environment of additive manufacturing. We then evaluate the risks posed by two different classes of modifications to the AM process which are representative of the challenges that are unique to AM. The risks posed are examined through mechanical testing of objects with altered printing orientation and fine internal defects. Finite element analysis and ultrasonic inspection are also used to demonstrate the potential for decreased performance and for evading detection. The results highlight several scenarios, intentional or unintentional, that can affect the product quality and pose security challenges for the additive manufacturing supply chain.
"No place like home": Gender, family, and the politics of home care in post-world war II Ontario.
Struthers, James
2003-01-01
Since the early 1990s home care increasingly has emerged as a favoured policy response to the growing costs which an aging population poses for our health care system. This paper explores the early history of home care for the elderly in Ontario during the first three decades after World War II. It demonstrates that policy debates over the merits of home versus institutional care for the elderly, and community-based over hospital-based approaches to home care are not recent phenomenon but have been on going since the 1940s within the public health and social services sector. The paper examines why home care failed for so long to develop beyond the margins of Ontario's highly institutionalized health care system. It also explores how earlier visions of community-based home care, designed to help the elderly age in place, increasingly were obscured by an exclusive preoccupation with home care's "cost effectiveness" as an alternative to hospital or residential care, a rationale which discounted home care's costs to unpaid and principally female care givers. The paper concludes that the Ontario health ministry's systematic devaluing of caregiving and home maker skills, the fear of undermining the family's willingness to provide care, as well as the failure to develop effective mechanisms for integrated regional health care planning, also impeded the progress of home care's development before the 1980s.
Autonomous robot for detecting subsurface voids and tunnels using microgravity
NASA Astrophysics Data System (ADS)
Wilson, Stacy S.; Crawford, Nicholas C.; Croft, Leigh Ann; Howard, Michael; Miller, Stephen; Rippy, Thomas
2006-05-01
Tunnels have been used to evade security of defensive positions both during times of war and peace for hundreds of years. Tunnels are presently being built under the Mexican Border by drug smugglers and possibly terrorists. Several have been discovered at the border crossing at Nogales near Tucson, Arizona, along with others at other border towns. During this war on terror, tunnels under the Mexican Border pose a significant threat for the security of the United States. It is also possible that terrorists will attempt to tunnel under strategic buildings and possibly discharge explosives. The Center for Cave and Karst Study (CCKS) at Western Kentucky University has a long and successful history of determining the location of caves and subsurface voids using microgravity technology. Currently, the CCKS is developing a remotely controlled robot which will be used to locate voids underground. The robot will be a remotely controlled vehicle that will use microgravity and GPS to accurately detect and measure voids below the surface. It is hoped that this robot will also be used in military applications to locate other types of voids underground such as tunnels and bunkers. It is anticipated that the robot will be able to function up to a mile from the operator. This paper will describe the construction of the robot and the use of microgravity technology to locate subsurface voids with the robot.
Implications and challenges for implementation of the FDA’s final deeming rule for waterpipe tobacco
Sutfin, Erin L; Soule, Eric K; McKelvey, Karma; Jenson, Desmond
2017-01-01
For the first time, the Food and Drug Administration’s (FDAs) Center for Tobacco Products now has regulatory authority over all tobacco products, including waterpipe tobacco. In the rule expanding its authority to cover all tobacco products, the FDA uses largely a one-size-fits-all approach. However, several aspects of waterpipe tobacco smoking make it unique from other tobacco products, which may require more specific, tailored rules. This paper describes the distinct features of waterpipe tobacco products and accessories, and identifies unique challenges to the current regulation posed by this form of tobacco use. Additionally, we highlight the need for further research-generated evidence to support additional rulemaking. PMID:28667092
Reactor transient control in support of PFR/TREAT TUCOP experiments
DOE Office of Scientific and Technical Information (OSTI.GOV)
Burrows, D.R.; Larsen, G.R.; Harrison, L.J.
1984-01-01
Unique energy deposition and experiment control requirements posed bythe PFR/TREAT series of transient undercooling/overpower (TUCOP) experiments resulted in equally unique TREAT reactor operations. New reactor control computer algorithms were written and used with the TREAT reactor control computer system to perform such functions as early power burst generation (based on test train flow conditions), burst generation produced by a step insertion of reactivity following a controlled power ramp, and shutdown (SCRAM) initiators based on both test train conditions and energy deposition. Specialized hardware was constructed to simulate test train inputs to the control computer system so that computer algorithms couldmore » be tested in real time without irradiating the experiment.« less
Public support for medical research in the 21st century.
Smith, P M
2000-01-01
Key public policies that have contributed to the rise of modern medical research in the 20th Century are reviewed, focusing especially on the United States and the post-World War II period. Drawing on this history, the question is posed: "Are these policies sufficient to insure vigorous medical research in the 21st Century?" Although radical policy changes are not needed, several proposals for policy and medical research portfolio redirection are offered, including a rebalancing of public supported research in all fields of science that contribute to medical advances. Medical research must also invest in a national and international information infrastructure that will allow the linking of researchers, clinical experimenters, practicing physicians, and the public in ways heretofore not imagined. Medical researchers must be leaders and advocates for the whole research enterprise in the 21st Century.
Camprubí, Lino
2012-03-01
After the Spanish Civil War (1936-1939), Francisco Franco's emphasis on dam building became so intense that it is still today associated with his dictatorial rule. Rather than being purely a personal obsession, however, this intensive period of reservoir construction was the result of the influential political role played by engineers from the early years of the regime. During the years 1946-1961 some of these engineers undertook the 'total transformation' of the Noguera Ribagorzana river basin in the Catalonian Pyrenees. But this explicitly 'totalitarian' project encountered important limitations posed both by competing state agencies and by the basin's geology. Analysing the efforts of these engineers allows for new understandings of the Francoist regime and of the place of science, technology, and the landscape within it. Copyright © 2011 Elsevier Ltd. All rights reserved.
Why the Short-War Scenario is Wrong for Naval Planning.
1982-07-01
34On Singular Chaaecteristic Initial Value In Springer Verlag Lecture Notes In Physics. 106, (1979), Proble m with Unique Solution," 20 pp., Jun 1978...34 Huntzinger, R. L&ar, " Market Analysis wilth Rational Epc’ 50 pp., Jan 1978, AD A08 541 tations: Theory end Estimation," 60 Pp., Wg 78, AD A054 422 PP 230 PP...1979 (Presanted at the Nlow Conference on -Low AD A077 636 Inome Lor Markets ," Cuicago. Jun 1978), AD AD%6 629 pp 246 Thie, Jawse A., Jr., "The
The International Science and Politics of Depleted Uranium (Briefing charts)
2010-11-01
lied before …” • Cite each other’s websites • Uniqueness: “DU + Anthrax Vaccine + Diet Soda + Flea Collars + Stress = Gulf War Illness • Demand proving...Activist Quotes • “DU was used in Iraq, Soldiers were in Iraq, Soldiers are sick, DU made the soldiers sick” • “DU is more dangerous than natural uranium...1 atom of DU will kill you” • “DU is more dangerous the further you are from the source” • “Depleted uranium is nuclear waste” • “U.S. is using
Refugee Health: An Ongoing Commitment and Challenge
Efird, Jimmy T.; Bith-Melander, Pollie
2018-01-01
Refugees represent a diverse group of displaced individuals with unique health issues and disease risks. The obstacles facing this population have their origins in war, violence, oppression, exploitation, and fear of persecution. Regardless of country of origin, a common bond exists, with refugees often confronting inadequate healthcare resources, xenophobia, discrimination, and a complex web of legal barriers in their new homelands. In many cases, the plight of refugees is multigenerational, manifesting as mental health issues, abuse, poverty, and family disruption. The health trajectory of refugees remains an ongoing commitment and challenge. PMID:29342831
The Mexican War and its Place in the Evolution of Operational Art
1993-05-14
command of Robert Patterson at the assembly area in the vicinity of Camargo . Supporting this operation was the movement of John E. Wool’s 3,400 man...of Taylor’s divisions since they left Camargo . The Mexican divisions were arrayed in the city and in a number of fortifications. Two of these forts...of the San Francisco area.5 5 Kearny’s expedition is unique in that it did not encompass the number of troops involved in Mexico, did not have to
Parenting Outcomes of Single Active Duty Postpartum Women
1998-04-15
Single active duty mothers face many of the same stressors as civilian single parents, including role strain, child care issues, and lack of...discretionary time. Child care is a difficult issue for single parents who need care that is flexible, convenient, and available at a reasonable cost...Deployments, work related travel, shift work, and relocations pose additional and unique problems for child care arrangements for military (Wahl & Randall
Web-Scale Search-Based Data Extraction and Integration
2011-10-17
differently, posing challenges for aggregating this information. For example, for the task of finding population for cities in Benin, we were faced with...merged record. Our GeoMerging algorithm attempts to address various ambiguity challenges : • For name: The name of a hospital is not a unique...departments in the same building. For agent-extractor results from structured sources, our GeoMerging algorithm overcomes these challenges using a two
Teaching Informatics to Prelicensure, RN-to-BSN, and Graduate Level Students.
Vottero, Beth
Teaching nursing informatics to students in associate, baccalaureate, RN-BSN, and graduate nursing programs poses challenges for curriculum design, as well as developing appropriate instruction and assessment methods. The current state of nursing informatics education provides opportunities for unique instructional design and assessment techniques. Key course content is provided with suggestions for teaching informatics that focus on leveling for prelicensure, RN-BSN, and graduate nursing programs.
ERIC Educational Resources Information Center
Heer, Kuljit; Rose, John; Larkin, Michael
2012-01-01
The prevalence of learning disabilities amongst South Asian communities in the United Kingdom is thought to be almost three times higher than in any other community. Despite this, service utilisation amongst this group remains low and working cross-culturally can pose unique challenges for service providers. The experiences of South Asian families…
Rossol, M; Hinkamp, D
2001-01-01
The authors offer a survey of the myriad and unique safety and health hazards faced past and present by performers and theatrical workers, from preproduction work, through the show, and during the strike (dismantling). Special emphasis is given to health hazards posed by the many new plastic resin systems and adhesives used in set, prop, and costume construction; the hazards of special-effect fogs, smokes, haze, dusts, and pyrotechnic emissions; and theatrical makeup.
NASA Technical Reports Server (NTRS)
1981-01-01
In the development of the business system for the SRB automated production control system, special attention had to be paid to the unique environment posed by the space shuttle. The issues posed by this environment, and the means by which they were addressed, are reviewed. The change in management philosphy which will be required as NASA switches from one-of-a-kind launches to multiple launches is discussed. The implications of the assembly process on the business system are described. These issues include multiple missions, multiple locations and facilities, maintenance and refurbishment, multiple sources, and multiple contractors. The implications of these aspects on the automated production control system are reviewed including an assessment of the six major subsystems, as well as four other subsystem. Some general system requirements which flow through the entire business system are described.
Tick, David; Satici, Aykut C; Shen, Jinglin; Gans, Nicholas
2013-08-01
This paper presents a novel navigation and control system for autonomous mobile robots that includes path planning, localization, and control. A unique vision-based pose and velocity estimation scheme utilizing both the continuous and discrete forms of the Euclidean homography matrix is fused with inertial and optical encoder measurements to estimate the pose, orientation, and velocity of the robot and ensure accurate localization and control signals. A depth estimation system is integrated in order to overcome the loss of scale inherent in vision-based estimation. A path following control system is introduced that is capable of guiding the robot along a designated curve. Stability analysis is provided for the control system and experimental results are presented that prove the combined localization and control system performs with high accuracy.
Wakeman, Sarah E; Rich, Josiah D
2010-09-03
Arguably one of the most marginalized populations in our society, prisoners bear a disproportionate burden of infectious diseases, particularly HIV. In addition, groups known to be at an inordinately higher risk of HIV, including minorities, the addicted, the mentally ill and the impoverished are overrepresented among incarcerated populations. This concentration of HIV among groups that have been historically difficult to reach, with limited intersections with healthcare, provides an opportunity for testing, diagnosis, treatment, linkage to care and prevention. Providing HIV care within correctional facilities poses unique challenges. Barriers to confidentiality, access to medication and prior records, and lack of comprehensive discharge planning can serve as obstacles to providing optimal care. This article discusses the public health implications and importance of providing HIV care to prisoners, and also discusses the practicalities of working within an environment that poses particular barriers to care.
Porous plug for Gravity Probe B
NASA Astrophysics Data System (ADS)
Wang, Suwen; Everitt, C. W. Francis; Frank, David J.; Lipa, John A.; Muhlfelder, Barry F.
2015-11-01
The confinement of superfluid helium for a Dewar in space poses a unique challenge due to its propensity to minimize thermal gradients by essentially viscous-free counterflow. This poses the risk of losing liquid through a vent pipe, reducing the efficiency of the cooling process. To confine the liquid helium in the Gravity Probe B (GP-B) flight Dewar, a porous plug technique was invented at Stanford University. Here, we review the history of the porous plug and its development, and describe the physics underlying its operation. We summarize a few missions that employed porous plugs, some of which preceded the launch of GP-B. The design, manufacture and flight performance of the GP-B plug are described, and its use resulted in the successful operation of the 2441 l flight Dewar on-orbit for 17.3 months.
Glück, Tobias M.; Tran, Ulrich S.; Lueger-Schuster, Brigitte
2012-01-01
Background While in recent years epidemiological studies on World War (WW) II-related traumatization and prevalence of posttraumatic stress disorder (PTSD) in elderly persons have been conducted for various European countries, for Austria, these numbers are unknown. Objective The focus of this epidemiologic study was to picture the current mental health status and prevalence of PTSD and lifetime traumatic events in Austria's elderly with respect to WWII and subsequent occupation. Method In an interdisciplinary approach of psychologists and historians, 316 elderly Austrians (born before 1946) were interviewed for symptoms of PTSD and lifetime traumatization (Traumatic Life Events Questionnaire, PTSD Checklist-Civilian Version), current mental health (Brief Symptom Inventory), wartime-related trauma, and traumatic experiences with occupational forces. These factors were also compared regarding the zone of occupation (Allied vs. Soviet). Data were collected between March and September 2010. Results 97.5% of the sample reported at least one lifetime trauma. War-related traumata were reported by 92.7% and non-war-related traumata by 82.3%; 40.2% experienced traumatic events with occupational forces. PTSD was present in 1.9% of the sample and up to 13.9% taking subthreshold PTSD into account. Both, the presence of symptoms indicative of PTSD and subthreshold PTSD implied weaker current mental health (regarding General Distress: odds ratios up to 25.51; 95% CI = 9.82 to 66.27). Independent of PTSD diagnosis persons from the Soviet occupied zone showed higher levels of Interpersonal Sensitivity, Global Distress, and Phobic Anxiety. Prevalence of PTSD was independent of gender. Conclusions Our results corroborate findings from other European countries that PTSD is a common disorder in the elderly due to WWII experience and that PTSD and trauma affect mental health even across long periods of time. Postwar distressing conditions also pose a further risk factor for symptomatology and distress in later years. PMID:22893846
Max Sandreczky: a pediatric surgeon in 19th-century Jerusalem.
Nissan, S; Martin, P
1998-08-01
Until the mid-19th century, there had not been a single resident physician in the Holy Land. However, by the first World War in 1914, 19 hospitals had been established in Jerusalem. The reasons for this unusual phenomenon were religious, political, and sectarian. This does not apply to The Marienstift Kinderhospital, which was unique in 19th century Jerusalem. The hospital was founded and operated by Dr Max Sandreczky, a German pediatric surgeon. The standards of medical and surgical practice in the hospital not only compared favorably with those in western Europe, but, in certain aspects, they were more advanced. The Marienstift Kinderhospital was an "implant" of a western institution in a society that was medieval in character. The response of this society was studied as well as the natural history of this unique institution and its medical director, the pediatric surgeon, Dr Max Sandreczky.
Struggling for each other: the Stancioff family at work.
Firkatian, Mari A
2006-04-01
Due to the unique nature of Stancioff family relationships, family members lived and work as a highly effective network of enabling partners. They were living and working in the rarefied world of diplomats and dealt with people in a variety of countries and cultures. Their eldest daughter; Nadejda Stancioff pursued a diplomacy career in the 1910s and participated in the post-World War I peace conferences. Dimitri Stancioff, her father, was a diplomat, and her mother, the Countess Anna de Grenaud, was mistress of the robes at the Bulgarian Court at the end of the nineteenth century. They were a "mixed" family in many aspects, yet they thrived. The manner in which this family worked together is a rare example of cooperative collective efforts unfettered by gender biases. They also formed a unique transitional unit as a family who successfully combined the traditional with the modern to serve their collective ends.
Israel`s unauthorized arms transfers
DOE Office of Scientific and Technical Information (OSTI.GOV)
Clarke, D.
1995-10-01
Israel confronts a spectrum of security threats. Given that harsh reality and America`s firm commitment to the Jewish state as reiterated by successive presidents, Israel requires, and rightly receives, unique attention and support from the United States (U.S). Indeed, Israel`s welfare, even survival, is dependent on its `special` relationship with Washington. Thus far, U.S.-Israel ties have weathered America`s post-Cold War retrenchment in world affairs. Israel retains its customary level of foreign aid, for example, even as the overall foreign assistance budget shrinks. Yet below the surface, the relationship is threatened by Israel`s repeated contraventions of American law. Evidence shows thatmore » Israel has systematically circumvented U.S. restrictions on the re-export of U.S. defense products, components, and technical data. Other countries have been caught evading U.S. re-export controls, but Israel`s case appears unique. The author examines the details and implications of the Israel transgressions.« less
Registration of heat capacity mapping mission day and night images
NASA Technical Reports Server (NTRS)
Watson, K.; Hummer-Miller, S.; Sawatzky, D. L.
1982-01-01
Registration of thermal images is complicated by distinctive differences in the appearance of day and night features needed as control in the registration process. These changes are unlike those that occur between Landsat scenes and pose unique constraints. Experimentation with several potentially promising techniques has led to selection of a fairly simple scheme for registration of data from the experimental thermal satellite HCMM using an affine transformation. Two registration examples are provided.
Shear Bond Strength of Metal Brackets to Zirconia Conditioned with Various Primer-Adhesive Systems
2016-07-01
Reynolds, 1979 ). Bonding orthodontic brackets to ceramic restorative materials poses a unique challenge. Abu et al. measured the strength between...forth by Reynolds and 34 others (Reynolds, 1979 ). The pertinent question is the following: should brackets be chemically bonded to zirconia...conditioned with a new silane coupling agent. Eur J Orthod. 2013 Feb;35(1):103-9. 40 Giannini M, Soares CJ, de Carvalho RM. Ultimate tensile
Exact controllability for a Thermodiffusion System with locally distributed controls
NASA Astrophysics Data System (ADS)
de Moraes, F. G.; Schulz, R. A.; Soriano, J. A.
2018-03-01
In this work we establish a exact controllability result for a thermodiffusion system, modeled by Cattaneo's law, posed in a one-dimensional domain. In the present model the control mechanisms are effective in a small subinterval of the domain. To obtain the desired results, we prove an observability inequality for the adjoint system which, together with the multiplier methods and the Hilbert Uniqueness Method (HUM) developed by J.L. Lions, gives the controllability.
R. Kasten Dumroese; Shi-Jean Susana Sung; Jeremiah R. Pinto; Amy Ross-Davis; D. Andrew Scott
2013-01-01
Few pine species develop a seedling grass stage; this growth phase, characterized by strong, carrot-like taproots and a stem-less nature, poses unique challenges during nursery production. Fertilization levels beyond optimum could result in excessive diameter growth that reduces seedling quality as measured by the root bound index (RBI). We grew longleaf pine (Pinus...
The IGY and the Satellite Race: A Reconsideration of a Cold War Crisis that Never Should Have Been
NASA Astrophysics Data System (ADS)
Launius, R. D.
2006-05-01
In October 1957 the Soviet Union launched the first Earth-circling artificial satellite and the crisis that resulted led to numerous actions in the United States aimed at "remediating" a Cold War crisis. This included the establishment of a separate civilian space agency charged with the conduct of an official program of scientific and technological space exploration, consolidation of Department of Defense space activities, the passage of the National Defense Education Act, the creation of a Presidential Science Advisor, and a host of lesser actions. The politics of these changes is fascinating, and has been interpreted as an appropriate political response to a unique crisis situation. Interest groups, all for differing reasons, prodded national leaders to undertake large-scale efforts, something the president thought unnecessarily expensive and once set in place impossible to dismantle. But was the Sputnik crisis truly a crisis in any real sense? Was it made into one by interest groups who used it for their own ends? This paper will trace briefly some of the major themes associated with the IGY and Sputnik and describe the political construction of the crisis as it emerged in 1957- 1958. It will also discuss something about the transformation of federal science and technology that took place in the aftermath of the "crisis" and how it set in train a series of processes and policies that did not unravel until the end of the Cold War.
Stock-outs, uncertainty and improvisation in access to healthcare in war-torn Northern Uganda.
Muyinda, Herbert; Mugisha, James
2015-12-01
Stock-outs, also known as shortages or complete absence of a particular inventory, in public health facilities have become a hallmark in Uganda's health system making the notions of persistent doubt in access to healthcare - uncertainty, and doing more with less - 'improvisation', very pronounced. The situation becomes more critical in post-conflict areas with an over whelming burden of preexisting and conflict-related ailments amidst weak health systems. Particularly in the war-torn Northern Uganda, the intersection between the effects of violent conflict and shortage of medications is striking. There are problems getting the right type of medications to the right people at the right time, causing persistent shortages and uncertainty in access to healthcare. With reference to patients on Antiretroviral Therapy (ART), we present temporal trends in access to healthcare in the context of medication shortages in conflict-affected areas. We examine uncertainties in access to care, and how patients, medical practitioners, and the state - the key actors in the domain of supplying and utilizing medicines, respond. Our observation is that, while improvisation is a feature of biomedicine and facilitates problem solving in daily life, it is largely contextual. Given the rapidly evolving contexts and social and professional sensitivities that characterize war affected areas, there is a need for deliberate healthcare programs tailored to the unique needs of people and to the shaping of appropriate policies in post-conflict settings, which call for more North-South collaboration on equal terms. Copyright © 2015 Elsevier Ltd. All rights reserved.
Autocalibration of a projector-camera system.
Okatani, Takayuki; Deguchi, Koichiro
2005-12-01
This paper presents a method for calibrating a projector-camera system that consists of multiple projectors (or multiple poses of a single projector), a camera, and a planar screen. We consider the problem of estimating the homography between the screen and the image plane of the camera or the screen-camera homography, in the case where there is no prior knowledge regarding the screen surface that enables the direct computation of the homography. It is assumed that the pose of each projector is unknown while its internal geometry is known. Subsequently, it is shown that the screen-camera homography can be determined from only the images projected by the projectors and then obtained by the camera, up to a transformation with four degrees of freedom. This transformation corresponds to arbitrariness in choosing a two-dimensional coordinate system on the screen surface and when this coordinate system is chosen in some manner, the screen-camera homography as well as the unknown poses of the projectors can be uniquely determined. A noniterative algorithm is presented, which computes the homography from three or more images. Several experimental results on synthetic as well as real images are shown to demonstrate the effectiveness of the method.
Mathematical issues in eternal inflation
NASA Astrophysics Data System (ADS)
Singh Kohli, Ikjyot; Haslam, Michael C.
2015-04-01
In this paper, we consider the problem of the existence and uniqueness of solutions to the Einstein field equations for a spatially flat Friedmann-Lemaître-Robertson-Walker universe in the context of stochastic eternal inflation, where the stochastic mechanism is modelled by adding a stochastic forcing term representing Gaussian white noise to the Klein-Gordon equation. We show that under these considerations, the Klein-Gordon equation actually becomes a stochastic differential equation. Therefore, the existence and uniqueness of solutions to Einstein’s equations depend on whether the coefficients of this stochastic differential equation obey Lipschitz continuity conditions. We show that for any choice of V(φ ), the Einstein field equations are not globally well-posed, hence, any solution found to these equations is not guaranteed to be unique. Instead, the coefficients are at best locally Lipschitz continuous in the physical state space of the dynamical variables, which only exist up to a finite explosion time. We further perform Feller’s explosion test for an arbitrary power-law inflaton potential and prove that all solutions to the Einstein field equations explode in a finite time with probability one. This implies that the mechanism of stochastic inflation thus considered cannot be described to be eternal, since the very concept of eternal inflation implies that the process continues indefinitely. We therefore argue that stochastic inflation based on a stochastic forcing term would not produce an infinite number of universes in some multiverse ensemble. In general, since the Einstein field equations in both situations are not well-posed, we further conclude that the existence of a multiverse via the stochastic eternal inflation mechanism considered in this paper is still very much an open question that will require much deeper investigation.
Daidoji, Keiko; Karchmer, Eric I
2017-06-01
This article explores the founding of the Suzhou Hospital of National Medicine in 1939 during the Japanese occupation of Suzhou. We argue that the hospital was the culmination of a period of rich intellectual exchange between traditional Chinese and Japanese physicians in the early twentieth century and provides important insights into the modern development of medicine in both countries. The founding of this hospital was followed closely by leading Japanese Kampo physicians. As the Japanese empire expanded into East Asia, they hoped that they could revitalize their profession at home by disseminating their unique interpretations of the famous Treatise on Cold Damage abroad. The Chinese doctors that founded the Suzhou Hospital of National Medicine were close readers of Japanese scholarship on the Treatise and were inspired to experiment with a Japanese approach to diagnosis, based on new interpretations of the concept of "presentation" ( shō / zheng ). Unfortunately, the Sino-Japanese War cut short this fascinating dialogue on reforming medicine and set the traditional medicine professions in both countries on new nationalist trajectories.
Daidoji, Keiko; Karchmer, Eric I.
2017-01-01
This article explores the founding of the Suzhou Hospital of National Medicine in 1939 during the Japanese occupation of Suzhou. We argue that the hospital was the culmination of a period of rich intellectual exchange between traditional Chinese and Japanese physicians in the early twentieth century and provides important insights into the modern development of medicine in both countries. The founding of this hospital was followed closely by leading Japanese Kampo physicians. As the Japanese empire expanded into East Asia, they hoped that they could revitalize their profession at home by disseminating their unique interpretations of the famous Treatise on Cold Damage 傷寒論 abroad. The Chinese doctors that founded the Suzhou Hospital of National Medicine were close readers of Japanese scholarship on the Treatise and were inspired to experiment with a Japanese approach to diagnosis, based on new interpretations of the concept of “presentation” (shō / zheng 證). Unfortunately, the Sino-Japanese War cut short this fascinating dialogue on reforming medicine and set the traditional medicine professions in both countries on new nationalist trajectories. PMID:29104703
Knowing Generation Y: a new generation of nurses in practice.
Chung, Stephanie M
Generation Y is commonly defined as those people born between 1980 and 2000, now aged in their 20s and 30s. Their grandparents experienced post-World War II reconstruction, their parents the economic boom of the 1980s. There are currently 81 million individuals in the Generation Y cohort in the USA, making it the second-largest, and possibly most influential, cohort since World War II (Manion, 2009). Members of Generation Y are diverse, technologically advanced and vocal about their opinions. They tend to resist traditional hierarchy, want recognition/reward for achievements and distrust institutions. Knowing these characteristics is useful for nurse managers, preceptors and team members working with members of Generation Y. Studies have proven that Generation Y is challenging the nursing workforce through rapid turnover (Cogin, 2012). This article explores a theoretical model that predicts retention and/or turnover of nurses in light of Generation Y behaviours and motivators-for example, moving from agency to agency rather than devoting many years to a single practice. Further research is needed to find out whether these behaviours and motivators are unique to Generation Y alone.
Aloi, Janice A.
2011-01-01
Combat veterans face enormous challenges upon the return to civilian life, one of which is the ability to integrate incidences of death and killing into a healthy postdeployment life. This paper presents the lived experience of grief and loss resulting from the trauma of war. Social constructionist theory, due to its emphasis on meaning-making, serves as the theoretical framework. The effects of inhibited mourning due to the inability to mourn in combat and lack of nurturing upon returning home are described. Personal excerpts derived from interviews of warfare from veterans that experienced death and killing are presented. It is suggested that combat veterans experience a unique form of grief and therefore require a style of grieving that differs from those that have not served on the battlefield. Regardless of the point of care, nurses are positioned to help with the challenges of readjustment. A better understanding of combat veterans as a disenfranchised group would enable nurses to intervene in ways that contribute to the readjustment process. PMID:22007331
Purtle, Jonathan
2016-01-01
Public policies contribute to the social construction of mental health problems. In this study, I use social constructivist theories of policy design and the methodology of ethnographic content analysis to qualitatively explore how posttraumatic stress disorder (PTSD) has been constructed as a problem in US federal legislation. I analyzed the text of 166 bills introduced between 1989 and 2009 and found that PTSD has been constructed as a problem unique to combat exposures and military populations. These constructions were produced through combat-related language and imagery (e.g., wounds, war, heroism), narratives describing PTSD as a military-specific phenomenon, and reinforced by the absence of PTSD in trauma-focused legislation targeting civilians. These constructions do not reflect the epidemiology of PTSD-the vast majority of people who develop the disorder have not experienced combat and many non-combat traumas (e.g., sexual assault) carry higher PTSD risk-and might constrain public and political discourse about the disorder and reify sociocultural barriers to the access of mental health services. Copyright © 2015 Elsevier Ltd. All rights reserved.
The Global Polio Eradication Initiative (GPEI) in Pakistan.
Nadeem, Nighat Jahan
2016-11-01
The Global Polio Eradication Initiative (GPEI) has significantly reduced the worldwide incidence of poliomyelitis. However, polio remains endemic in Pakistan which poses a threat to the success of the GPEI. Issues faced by Pakistan relate to politics, terrorism, war, natural disasters, funding constraints, misconceptions and inadequate infrastructure. These contribute in hampering the aims of the GPEI and allow the deadly poliovirus to maintain its reservoir in Pakistan. Until polio is completely eradicated, all countries remain at risk of its re-emergence and this is of grave concern as potentially it could reverse the polio-free certified status of a whole World Health Organisation (WHO) region. With the increase in global travel and international migration, even the smallest potential risk should not be taken lightly. Recommendations are made to help to improve the state of polio in Pakistan to make full use of the GPEI investment and move towards a polio-free world.
[Hygiene in Sleep: Problems of Sleeping Habits in Shift Workers].
Takada, Masumi
2018-01-01
Since World War II, Japan has achieved remarkable economic development and has become an advanced country. Particularly in the industrial field, a production system has been developed to reduce the loss of machining time by adopting a shiftwork in factories operating 24 hours a day, which contributes to the improvement of productivity. Nowadays, this shiftwork practice has spread from the industrial field to other businesses such as 24-hour entertainment facilities and convenience stores, which lead to sleep deprivation in Japanese society. Even at home, certain conditions adversely affect sleeping habits. We are concerned about the risks of physical and mental health, impairments posed by the use of tablets, PCs, smartphones, and other devices so popular in today's Japan, as they delay sleep. It is urgent to improve poor sleeping habits because their outcomes such as sleep disorders and deprivation may also lead to traffic and industrial accidents.
[Ettore Majorana's legacy: An historical analysis].
Klein, Etienne
2013-01-01
Since his mysterious disappearance in 1938, there have been many biographical accounts of Ettore Majorana's short life. Yet, his scientific work and his influence on the development of physics are often left in the background. The thrust of this article is precisely to shed light on them. In fact, some of Majorana's articles were only understood after World War II. Notably, this was the case of his last article. Written in 1937, it represents the best long-lasting contribution of Ettore Majorana to particle physics. He envisages, thanks to a new formalism, that neutrinos could be identical to their own antiparticles. The answer to this question posed by Majorana more than half a century ago may be found thanks to several experiments now carried out. It could give a lightning on the nature of dark matter and an explanation to the dominance of matter over antimatter in our universe.
The scientific conferences organized during war time (1992-1995) in sarajevo.
Masic, Izet
2011-01-01
Author of this paper spent 1479 days in the siege of Sarajevo, during the period of war time in Bosnia and Herzegovina (B&H). This siege, lasting from 1992 to 1995 (e.g. Dayton Piece agreement was signed in November, 1995) represents the longest siege in the history of the world. Besides usual daily work, as the associate professor of Health education, Medical deontology and Medical informatics for the students of the Faculty of medicine, Faculty of dental medicine, Faculty of Pharmacy and Nursing college of University of Sarajevo, the author organized by himself and contributors, 10 scientific conferences in a sieged Sarajevo. All presented papers at those conferences are published in Proceedings abstract books, as the proof of continuing scientific work, in Sarajevo and other cities in B&H. Additionally, the author continued to publish, in that time, unique PubMed/MedLine indexed journal, - Medical Archives, (i.e. established in 1947) and, in 1993 formed a new journal named - "Acta Informatica Medica" (AIM) , as the Journal of the Bosnian Society of Medical informatics. Bosnian Society of Medical Informatics, thus became the first scientific association from Bosnia and Herzegovina, included in 1994, in the European Federation of Medical Informatics (EFMI) and the International Medical Informatics Assiciation (IMIA) , which was "miracle" from the besieged Sarajevo and war time result of aggression on Bosnia and Herzegovina. It should be noted that the importance of maintaining these academic gatherings, in the circumstances of war, was multifaceted. First of all, thanks to these meetings, the continuity of scientific meetings and activities in the besieged city of Sarajevo was not broken, as well as the continuity of scientific publication, which was crucial for the maintenance of the teaching staff at the university and, finally, in the expansion of the "scientific truth" about what happened in Sarajevo and B&H in these difficult times. All of this was critical to the "survival" of B&H and its people. Some of the published articles, especially in the Medical Archives journal, which even in difficult war conditions did not break the continuity of its publication, and then it was the only scientific journal indexed in B&H, having been consequently cited in the major biomedical data bases in the world. Many scientists abroad have had the opportunity to learn about some of the wonders of Sarajevo "war medicine", thanks to this journal. Finally, despite the fact that it is another way of expressing its resistance to the aggression on B&H, the organized symposia in the war represented the continuity of the scientific research activities. Bosnia and Herzegovina and Sarajevo under siege, in this way, kept in touch with the civilized world and modern achievements, despite the fact that they were victims of medieval barbarism. In addition, these meetings sent a powerful message to the world about the willingness to register and systematize all the war experiences, especially those related to medicine and medical practice, in terms of what Europe has not known, since the Second World War. Partially, we succeeded in that. The total number of 286 presentations were presented in seven war Conferences, as quantitative and qualitative contribution to the scientific activities, despite the inhuman conditions, in which these articles emerged. These presentations and Conferences testify to the enthusiasm of B&H community and academic institutions that have collaborated with it. Authors and co-authors presented the "war" articles that deserve to be mentioned in the monograph "1479 days of the siege of Sarajevo". Unfortunately, many of these brave authors are not alive and cannot read this. The task for us remains to remember them by their own good. Old Persian proverb says; "The event which is not recorded is as like it had never happened". Sapienti sat.
Cooper, Frederick
2016-07-12
Post-war medical debates about the psychiatric consequences of married women's economic behaviour witnessed far more divergence and collision between perspectives than has often been acknowledged. Practitioners who approached women primarily as facilitators of family health-as wives and mothers-were mistrustful of the competing demands presented by paid employment. They were faced by a growing spectrum of opinion, however, which represented women as atrophying in the confines of domestic life, and which positioned work as a therapeutic act. Advocates of work tapped into anxieties about family instability by emphasizing the dangers posed by frustrated housewives, shifting clinical faith away from full-time motherhood, but nevertheless allowing responsibilities towards husbands and children to continue to frame argument about women's behaviour. Doctors, researchers and social critics, in this context, became preoccupied with questions of balance, mapping a path which sought to harmonize public and private fulfilment, identity and responsibility. This article traces this discursive shift through a series of conferences held by the Medical Women's International Association during the early-to-mid 1950s, connecting debates in Britain with systems of broader intellectual exchange. It enriches and complicates historical knowledge of post-war relationships between medicine and feminism, at the same time as offering a conceptual and linguistic context for modern discussion about work-life balance and gender. This article is published as part of a collection entitled "On balance: lifestyle, mental health and wellbeing".
Nagami, Hiroshi
2010-01-01
The use of pesticides has rapidly increased in Japan since the end of World War II, significantly reducing work burdens and boosting food production. In the meantime, pesticides, responsible for poisoning and environmental pollution, have for many years posed grave issues that have had to be tackled by scientists of rural medicine for a long period. The Japanese Association of Rural Medicine, founded by the late Toshikazu Wakatsuki, has grappled with those issues for many years. Above all, the association has fulfilled its social obligations, such as by bringing the toxicity of organic mercury to light in animal tests to prompt the government to prohibit its use, and by casting light on birth defects caused by defoliants aerially sprayed during the Vietnam War to urge U.S. military forces to break off herbicide warfare. As it has become possible to make less toxic pesticides available for farm work in recent years, death-inducing accidents have seldom occurred during the spraying of pesticides, and the association's activities are now at a low ebb. Now that pesticides, which after all are biologically toxic compounds, are openly used on farms, there is the need to pay constant attention to their impacts on the human body and the environment. In the future, it is necessary to epidemiologically probe into chronic impacts on the human body and contribute to the prevention of pesticide poisoning in Southeast Asia.
Nagami, Hiroshi
2010-01-01
The use of pesticides has rapidly increased in Japan since the end of World War II, significantly reducing work burdens and boosting food production. In the meantime, pesticides, responsible for poisoning and environmental pollution, have for many years posed grave issues that have had to be tackled by scientists of rural medicine for a long period. The Japanese Association of Rural Medicine, founded by the late Toshikazu Wakatsuki, has grappled with those issues for many years. Above all, the association has fulfilled its social obligations, such as by bringing the toxicity of organic mercury to light in animal tests to prompt the government to prohibit its use, and by casting light on birth defects caused by defoliants aerially sprayed during the Vietnam War to urge U.S. military forces to break off herbicide warfare. As it has become possible to make less toxic pesticides available for farm work in recent years, death-inducing accidents have seldom occurred during the spraying of pesticides, and the association’s activities are now at a low ebb. Now that pesticides, which after all are biologically toxic compounds, are openly used on farms, there is the need to pay constant attention to their impacts on the human body and the environment. In the future, it is necessary to epidemiologically probe into chronic impacts on the human body and contribute to the prevention of pesticide poisoning in Southeast Asia. PMID:25649320
Secrecy vs. the need for ecological information: challenges to environmental activism in Russia.
Jandl, T
1998-01-01
This article identifies the lessons learned from the Nikitin case study in Russia. The Nikitin case involves the analysis of sources of radioactive contamination in several Russian counties and in the Russian Northern Fleet. Norway was interested in the issue due to proximity to the storage sites. The issue involved national security and environmental protection. It was learned that mixing national security issues with environmental issues offers dangerous and multiple challenges. Environmental groups must build relationships with a wide audience. International security policy must include the issues of globalization of trade and the spread of environmental problems into the global commons (oceans and atmosphere). The risk of an environmentally dangerous accident as a consequence of Cold War activities is greater than the risk of nuclear war. Secrecy in military affairs is not justified when there is inadequate storage of nuclear weapons and contaminated materials. In Russia, the concern is great due to their economic transition and shortages of funds for even the most basic needs, which excludes nuclear waste clean up. The Bellona Foundation studied the extent of nuclear pollution from military nuclear reactors in the Kola peninsula of northwest Russia, in 1994 and 1996. Russian security police arrested one of the report authors for alleged national security violations. A valuable lesson learned was that local Russian environmental groups needed international support. The military nuclear complex poses an enormous hazard. Limiting inspections is an unacceptable national security risk. The new Russian law on state secrets is too broad.
Electronic cigarette explosions involving the oral cavity.
Harrison, Rebecca; Hicklin, David
2016-11-01
The use of electronic cigarettes (e-cigarettes) is a rapidly growing trend throughout the United States. E-cigarettes have been linked to the risk of causing explosion and fire. Data are limited on the associated health hazards of e-cigarette use, particularly long-term effects, and available information often presents conflicting conclusions. In addition, an e-cigarette explosion and fire can pose a unique treatment challenge to the dental care provider because the oral cavity may be affected heavily. In this particular case, the patient's injuries included intraoral burns, luxation injuries, and alveolar fractures. This case report aims to help clinicians gain an increased knowledge about e-cigarette design, use, and risks; discuss the risk of spontaneous failure and explosion of e-cigarettes with patients; and understand the treatment challenges posed by an e-cigarette explosion. Copyright © 2016 American Dental Association. Published by Elsevier Inc. All rights reserved.
Beyond good and evil: exploring medical trainee use of social media.
George, Daniel R; Green, Michael J
2012-01-01
Medicine has struggled to integrate a new generation of social media technologies. Rather than focusing on the promise of these emerging tools, the academic literature is replete with admonishments of how social media pose a danger to medical professionals, and guidelines regarding social media are written with expectations of misuse rather than consideration of positive application. To better learn how new technology might be integrated into professional lives, it is imperative to seek perspectives from younger trainees who have already begun navigating the unique professional and ethical dilemmas posed by social media and might assist in identifying innovative uses of existing tools. The views and practices of current trainees can provide important insight into the proactive role social media can play in the delivery of more effective health care during an era in which social media usage is invariably increasing for medical professionals and patients.
Conformational plasticity of the Ebola virus matrix protein.
Radzimanowski, Jens; Effantin, Gregory; Weissenhorn, Winfried
2014-11-01
Filoviruses are the causative agents of a severe and often fatal hemorrhagic fever with repeated outbreaks in Africa. They are negative sense single stranded enveloped viruses that can cross species barriers from its natural host bats to primates including humans. The small size of the genome poses limits to viral adaption, which may be partially overcome by conformational plasticity. Here we review the different conformational states of the Ebola virus (EBOV) matrix protein VP40 that range from monomers, to dimers, hexamers, and RNA-bound octamers. This conformational plasticity that is required for the viral life cycle poses a unique opportunity for development of VP40 specific drugs. Furthermore, we compare the structure to homologous matrix protein structures from Paramyxoviruses and Bornaviruses and we predict that they do not only share the fold but also the conformational flexibility of EBOV VP40. © 2014 The Protein Society.
Apollo’s Warriors: United States Air Force Special Operations during the Cold War
1997-01-01
er, and that was the unique manner in which they were packed for long-term storage. "Seal and peel " was a technique developed specifically to...for the aerial refueling leg. Refueling silently, ing the president’s approval would pick the the helos watched their tankers peel away, to be exact...130E C-130E HC-130P HC-130P HH-3 HH-53 HH-53 HH-53 HH-53 HH-53 A-1E Call Sign Cherry 1 Cherry 2 Lime 01 Lime 02 Banana 1 Apple 1
South Africa after sanctions. Reentering the aerospace market
NASA Astrophysics Data System (ADS)
Anon
1994-09-01
South Africa has reentered the world market with a closely focused, aggressive series of industrial programs. Nowhere is this more evident than in aeronautics and space disciplines, particularly those in which the nation has long experience. The South African Air Force (SAAF), affected by the worldwide defense drawdown, has centered its efforts on bush war-fighting capability, an area where it has unique experience. In the same way Denel, one of South Africa's most secret defense companies, has opened its once classified doors, converted its military satellite program into Greensat, and is now looking for civilian customers.
The Changing Limits and Incidence of Malaria in Africa: 1939–2009
Snow, Robert W.; Amratia, Punam; Kabaria, Caroline W.; Noor, Abdisalan M.; Marsh, Kevin
2012-01-01
Understanding the historical, temporal changes of malaria risk following control efforts in Africa provides a unique insight into what has been and might be archived towards a long-term ambition of elimination on the continent. Here, we use archived published and unpublished material combined with biological constraints on transmission accompanied by a narrative on malaria control to document the changing incidence of malaria in Africa since earliest reports pre-second World War. One result is a more informed mapped definition of the changing margins of transmission in 1939, 1959, 1979, 1999 and 2009. PMID:22520443
Treatment options for tank farms long-length contaminated equipment
DOE Office of Scientific and Technical Information (OSTI.GOV)
Josephson, W.S.
1995-10-16
This study evaluated a variety of treatment and disposal technologies for mixed waste (MW) meeting the following criteria: 1. Single-Shell and Double-Shell Tank System (tank farms) equipment and other debris; 2. length greater than 12 feet; and contaminated with listed MW from the tank farms. This waste stream, commonly referred to as tank farms long-length contaminated equipment (LLCE), poses a unique and costly set of challenges during all phases of the waste management lifecycle.
Whats the story? Information needs of trauma teams.
Sarcevic, Aleksandra; Burd, Randall S
2008-11-06
This paper reports on information needs of trauma teams based on an ethnographic study in an urban teaching hospital. We focus on questions posed by trauma team members during ten trauma events. We identify major categories of questions, as well as information seekers and providers. In addition to categories known from other critical care settings, we found categories unique to trauma settings. Based on these findings, we discuss implications for information technology support for trauma teams.
ERIC Educational Resources Information Center
Schiltz, Hillary K.; McVey, Alana J.; Magnus, Brooke; Dolan, Bridget K.; Willar, Kirsten S.; Pleiss, Sheryl; Karst, Jeffrey; Carson, Audrey M.; Caiozzo, Christina; Vogt, Elisabeth; Van Hecke, Amy Vaughan
2018-01-01
Raising a child with autism spectrum disorder (ASD) poses unique challenges that may impact parents' mental health and parenting experiences. The current study analyzed self-report data from 77 parents of youth with ASD. A serial multiple mediation model revealed that parenting stress (SIPA) and parental mental health (BAI and BDI-II) appears to…
Nonuniform dependence on initial data for compressible gas dynamics: The periodic Cauchy problem
NASA Astrophysics Data System (ADS)
Keyfitz, B. L.; Tığlay, F.
2017-11-01
We start with the classic result that the Cauchy problem for ideal compressible gas dynamics is locally well posed in time in the sense of Hadamard; there is a unique solution that depends continuously on initial data in Sobolev space Hs for s > d / 2 + 1 where d is the space dimension. We prove that the data to solution map for periodic data in two dimensions although continuous is not uniformly continuous.
The American Home Front: Revolutionary War, Civil War, World War I, World War II
1983-01-01
ledgm ents ................................................... xvii WAR AND SOCIETY IN AMERICA: SOME QUESTIONS ..... I 1. THE AMERICAN REVOLUTION 5 The...Price of War ...................................... 6 A Revolutionary Society at War ............................ 8 The Revolutionary Economy...obilizing the Union for War .................................... 67 Civil War and American Society . ................................ 71 O rganizing the
Coupling of Large Amplitude Inversion with Other States
NASA Astrophysics Data System (ADS)
Pearson, John; Yu, Shanshan
2016-06-01
The coupling of a large amplitude motion with a small amplitude vibration remains one of the least well characterized problems in molecular physics. Molecular inversion poses a few unique and not intuitively obvious challenges to the large amplitude motion problem. In spite of several decades of theoretical work numerous challenges in calculation of transition frequencies and more importantly intensities persist. The most challenging aspect of this problem is that the inversion coordinate is a unique function of the overall vibrational state including both the large and small amplitude modes. As a result, the r-axis system and the meaning of the K-quantum number in the rotational basis set are unique to each vibrational state of large or small amplitude motion. This unfortunate reality has profound consequences to calculation of intensities and the coupling of nearly degenerate vibrational states. The case of NH3 inversion and inversion through a plane of symmetry in alcohols will be examined to find a general path forward.
Searching CINAHL did not add value to clinical questions posed in NICE guidelines.
Beckles, Zosia; Glover, Sarah; Ashe, Joanna; Stockton, Sarah; Boynton, Janette; Lai, Rosalind; Alderson, Philip
2013-09-01
This study aims to quantify the unique useful yield from the Cumulative Index to Nursing and Allied Health Literature (CINAHL) database to National Institute for Health and Clinical Excellence (NICE) clinical guidelines. A secondary objective is to investigate the relationship between this yield and different clinical question types. It is hypothesized that the unique useful yield from CINAHL is low, and this database can therefore be relegated to selective rather than routine searching. A retrospective sample of 15 NICE guidelines published between 2005 and 2009 was taken. Information on clinical review question type, number of references, and reference source was extracted. Only 0.33% (95% confidence interval: 0.01-0.64%) of references per guideline were unique to CINAHL. Nursing- or allied health (AH)-related questions were nearly three times as likely to have references unique to CINAHL as non-nursing- or AH-related questions (14.89% vs. 5.11%), and this relationship was found to be significant (P<0.05). No significant relationship was found between question type and unique CINAHL yield for drug-related questions. The very low proportion of references unique to CINAHL strongly suggests that this database can be safely relegated to selective rather than routine searching. Nursing- and AH-related questions would benefit from selective searching of CINAHL. Copyright © 2013 Elsevier Inc. All rights reserved.
Life Support Requirements and Challenges for NASA's Constellation Program
NASA Technical Reports Server (NTRS)
Carasquillo, Robyn
2007-01-01
NASA's Constellation Program, which includes the mission objectives of establishing a permanently-manned lunar Outpost, and the exploration of Mars, poses new and unique challenges for human life support systems that will require solutions beyond the Shuttle and International Space Station state of the art systems. In particular, the requirement to support crews for 210 days duration at the lunar outpost with limited resource resupply capability wilt require closed-loop regenerative life support systems with minimal expendables. Planetary environmental conditions such as lunar dust and extreme temperatures, as well as the capability to support frequent and extended-duration EVA's will be particularly challenging. This presentation will summarize the key program and mission life support requirements for the Constellation Program and the unique challenges they present for technology and architecture development.
Obesity: The Modifiable Risk Factor in Total Joint Arthroplasty.
Bookman, Jared S; Schwarzkopf, Ran; Rathod, Parthiv; Iorio, Richard; Deshmukh, Ajit J
2018-07-01
Obesity is an epidemic in the health care system. Obesity poses several challenges and raises unique issues for the arthroplasty surgeon. Obese patients are at higher risk for infection and dislocation. Additionally, obese patients have poorer implant survivorship and functional scores postoperatively. Obesity is a modifiable risk factor and weight loss preoperatively should be strongly considered. Obese patients must be counseled so that they have realistic expectations after total joint arthroplasty. Copyright © 2018 Elsevier Inc. All rights reserved.
“What’s the Story?” Information Needs of Trauma Teams
Sarcevic, Aleksandra; Burd, Randall S.
2008-01-01
This paper reports on information needs of trauma teams based on an ethnographic study in an urban teaching hospital. We focus on questions posed by trauma team members during ten trauma events. We identify major categories of questions, as well as information seekers and providers. In addition to categories known from other critical care settings, we found categories unique to trauma settings. Based on these findings, we discuss implications for information technology support for trauma teams. PMID:18999288
Affective Interface Adaptations in the Musickiosk Interactive Entertainment Application
NASA Astrophysics Data System (ADS)
Malatesta, L.; Raouzaiou, A.; Pearce, L.; Karpouzis, K.
The current work presents the affective interface adaptations in the Musickiosk application. Adaptive interaction poses several open questions since there is no unique way of mapping affective factors of user behaviour to the output of the system. Musickiosk uses a non-contact interface and implicit interaction through emotional affect rather than explicit interaction where a gesture, sound or other input directly maps to an output behaviour - as in traditional entertainment applications. PAD model is used for characterizing the different affective states and emotions.
High Voltage Hybrid Electric Propulsion - Multilayered Functional Insulation System (MFIS) NASA-GRC
NASA Technical Reports Server (NTRS)
Lizcano, M.
2017-01-01
High power transmission cables pose a key challenge in future Hybrid Electric Propulsion Aircraft. The challenge arises in developing safe transmission lines that can withstand the unique environment found in aircraft while providing megawatts of power. High voltage AC, variable frequency cables do not currently exist and present particular electrical insulation challenges since electrical arcing and high heating are more prevalent at higher voltages and frequencies. Identifying and developing materials that maintain their dielectric properties at high voltage and frequencies is crucial.
Anaesthetic significance and management of a child with neonatal purpura fulminans
Tiwari, Akhilesh Kumar; Tomar, Gaurav Singh; Tayal, Swapnil; Chadha, Madhur; Kapoor, Mukul
2012-01-01
Protein C deficiency is a rare autosomal-dominant disorder of varying severity. Patients with homozygous and compound heterozygous protein C deficiency present with neonatal purpura fulminans (NPF). Other presentations usually include disseminated intravascular coagulation and venous thromboembolism. This disorder usually poses a unique anaesthetic challenge to the anaesthesiologist, requiring special precautions to prevent various intra- and post-operative complications. We hereby report the successful anaesthetic management of a 1-month-old infant who presented with NPF. PMID:22923829
Development of novel entry inhibitors targeting emerging viruses
Zhou, Yanchen; Simmons, Graham
2013-01-01
Emerging viral diseases pose a unique risk to public health, and thus there is a need to develop therapies. A current focus of funding agencies, and hence research, is the development of broad-spectrum antivirals, and in particular, those targeting common cellular pathways. The scope of this article is to review screening strategies and recent advances in this area, with a particular emphasis on antivirals targeting the step of viral entry for emerging lipid-enveloped viruses such as Ebola virus and SARS-coronavirus. PMID:23199399
Hidden Grief and Lasting Emotions in Emergency Department Nurses.
Schwab, Darcie; Napolitano, Nancy; Chevalier, Kelly; Pettorini-D'Amico, Susan
2016-11-01
The emergency department (ED) environment poses unique risks to developing moral distress and posttraumatic stress disorder (PTSD) in nurses. This impacts ED registered nurses' (RNs') ability to remain resilient. The purpose of this article is to explore the benefit of recognizing the signs and symptoms of burnout, introduce interventions to combat PTSD, and improve resiliency in ED RNs. The use of the wounded healer theory provides a framework to help nurse managers develop strategies such as critical incident stress debriefing (CISD) to address emotional distress.
Applying health economics for policy decision making: do devices differ from drugs?
Sorenson, Corinna; Tarricone, Rosanna; Siebert, Markus; Drummond, Michael
2011-05-01
Medical devices pose unique challenges for economic evaluation and associated decision-making processes that differ from pharmaceuticals. We highlight and discuss these challenges in the context of cardiac device therapy, based on a systematic review of relevant economic evaluations. Key challenges include practical difficulties in conducting randomized clinical trials, allowing for a 'learning curve' and user characteristics, accounting for the wider organizational impacts of introducing new devices, and allowing for variations in product characteristics and prices over time.
Robust Radio Broadcast Monitoring Using a Multi-Band Spectral Entropy Signature
NASA Astrophysics Data System (ADS)
Camarena-Ibarrola, Antonio; Chávez, Edgar; Tellez, Eric Sadit
Monitoring media broadcast content has deserved a lot of attention lately from both academy and industry due to the technical challenge involved and its economic importance (e.g. in advertising). The problem pose a unique challenge from the pattern recognition point of view because a very high recognition rate is needed under non ideal conditions. The problem consist in comparing a small audio sequence (the commercial ad) with a large audio stream (the broadcast) searching for matches.
Initial flight qualification and operational maintenance of X-29A flight software
NASA Technical Reports Server (NTRS)
Earls, Michael R.; Sitz, Joel R.
1989-01-01
A discussion is presented of some significant aspects of the initial flight qualification and operational maintenance of the flight control system softward for the X-29A technology demonstrator. Flight qualification and maintenance of complex, embedded flight control system software poses unique problems. The X-29A technology demonstrator aircraft has a digital flight control system which incorporates functions generally considered too complex for analog systems. Organizational responsibilities, software assurance issues, tools, and facilities are discussed.
Technology-based Interventions for Preventing and Treating Substance Use Among Youth
Marsch, Lisa A.; Borodovsky, Jacob T.
2017-01-01
Summary Preventing or mitigating substance use among youth generally involves three different intervention frameworks: universal prevention, selective prevention, and treatment. Each of these levels of intervention poses unique therapeutic and implementation challenges. Technology-based interventions provide solutions to many of these problems by delivering evidence-based interventions in a consistent and cost-effective manner. This article summarizes the current state of the science of technology-based interventions for preventing substance use initiation and mitigating substance use and associated consequences among youth. PMID:27613350
NASA Astrophysics Data System (ADS)
Wojtowicz-Jankowska, Dorota; Stasiak, Anna
2017-10-01
At a time when history gives us one of the last opportunities to confront our knowledge of World War II, with the knowledge of people living in those days, there are buildings created with strong transmission not only architectural, but also of a great emotional load. At the same time, when the political system does not forbid to speak openly about the past period, and the technology allows you to create structures, about which we could only dream of even several dozen years ago, and objects such as the Museum of the Second World War in Gdansk are designed. In this paper are presented the current trends shaping the museum facilities, with the example of the Museum of the Second World War. The diversity of forms, materials and technology makes it impossible to establish a single standard for this type of public buildings, and that makes each of these objects unique. At the same time, it is possible to identify some common spatial treatments noted in the sector of architecture devoted to exhibitions and commemoration. The Museum of the Second World War is a newly created structure, in the design of which the authors used advanced technology (which allows the implementation of its ideas) in order to meet the ever-growing needs of users. The popularity of museums depends on many factors, such as the type and form of the offered exhibitions, the transfer of information and emotional value, location of the building and adaptation of the facility to the users‧ needs, which differ in many respects (age, the efficiency of perception, education or wealth). Given that museums are usually buildings that have noticeable form in the urban landscape, the paper will describe how to set up the idea, and later its implementation, impact on urban space. Additionally, for some time exhibitions and architecture surrounding them have become a tool for the promotion of towns, regions, or even the whole countries. The fact is that the exhibitions are visited not only by local residents but also by tourists. If the museum is well integrated into the urban spatial structure (landscape), it has a good chance to become one of the symbols of the city. Additionally, it can promote creating and deepening the sense of identity of the local users’ public space.
Meguro, M; Meguro, K; Caramelli, P; Ishizaki, J; Ambo, H; Chubaci, R Y; Hamada, G S; Nitrini, R; Yamadori, A
2001-08-01
To research the demographic and clinical profiles of elderly Japanese emigrants, who arrived in Brazil before World War II, in order to give them appropriate psychogeriatric care. Elderly Japanese immigrants aged 65 years and over, belonging to the Miyagi Association in the São Paulo Metropolitan Area, were targeted. They emigrated from Miyagi Prefecture to Brazil and are now living in the area. We were able to interview 166 respondents. All data were gathered using standardized interview methods covering (a) free interview about the immigration history, (b) demographics, and (c) physical status. Through the free interview, we found their immigration histories, which affected their clinical profiles. The mean age and educational level were 77.5 years and 6.3 years, respectively. Sixty per cent of them immigrated when they were younger than 14. Ninety-four per cent of them still keep Japanese nationality. Fifty-seven per cent of them usually use Japanese, while 10% of them use Portuguese. Although their emigration histories were hard, 76% of them perceived their health as being excellent or relatively good. The percentages of subjects with histories of disease were hypertension, 52.5%; cardiac disease, 20.8%; diabetes mellitus, 24.2%; and hyperlipidemia, 25.0%, which were affected by the Brazilian environment. The elderly Japanese who emigrated to Brazil before World War II have a unique historical and demographic background. Their clinical profiles cannot be fully understood without knowing their histories. They definitely need high quality international psychogeriatric care. Copyright 2001 John Wiley & Sons, Ltd.
Neuner, Frank; Pfeiffer, Anett; Schauer-Kaiser, Elisabeth; Odenwald, Michael; Elbert, Thomas; Ertl, Verena
2012-08-01
Phenomena of spirit possession have been documented in many cultures. Some authors have argued that spirit possession is a type of psychopathology, and should be included as a category in diagnostic manuals of mental disorders. However, there are hardly any quantitative studies that report the prevalence of spirit possession on a population level and that provide evidence for its validity as a psychopathological entity. In an epidemiological study that was carried out in 2007 and 2008 with N = 1113 youths and young adults aged between 12 and 25 years in war-affected regions of Northern Uganda we examined the prevalence, predictors and outcomes of cen, a local variant of spirit possession. Randomly selected participants were interviewed using a scale of cen, measures of psychopathology (PTSD and depression) as well as indicators of functional outcome on different levels, including suicide risk, daily activities, perceived discrimination, physical complaints and aggression. We found that cen was more common among former child soldiers then among subjects without a history of abduction. Cen was related to extreme levels of traumatic events and uniquely predicted functional outcome even when the effects of PTSD and depression were controlled for. Our findings show that a long-lasting war that is accompanied by the proliferation of spiritual and magical beliefs and propaganda can lead to high levels of harmful spirit possession. In addition, we provide evidence for the incremental validity of spirit possession as a trauma-related psychological disorder in this context. Copyright © 2012 Elsevier Ltd. All rights reserved.
Comorbidity of PTSD and depression among refugee children during war conflict.
Thabet, Abdel Aziz Mousa; Abed, Yehia; Vostanis, Panos
2004-03-01
We examined the prevalence and nature of comorbid post-traumatic stress reactions and depressive symptoms, and the impact of exposure to traumatic events on both types of psychopathology, among Palestinian children during war conflict in the region. The 403 children aged 9-15 years, who lived in four refugee camps, were assessed by completing the Gaza Traumatic Events Checklist, the Child Post Traumatic Stress Reaction Index (CPTSD-RI), and the Short Mood and Feelings Questionnaire (MFQ). Children reported experiencing a wide range of traumatic events, both direct experience of violence and through the media. CPTSD-RI and MFQ scores were significantly correlated. Both CPTSD-RI and MFQ scores were independently predicted by the number of experienced traumatic events, and this association remained after adjusting for socioeconomic variables. Exposure to traumatic events strongly predicted MFQ scores while controlling for CPTSD-RI scores. In contrast, the association between traumatic events and CPTSD-RI scores, while controlling for MFQ scores, was weak. The CPTSD-RI items whose frequency was significantly associated with total MFQ scores were: sleep disturbance, somatic complaints, constricted affect, impulse control, and difficulties in concentration. However, not all remaining CPTSD-RI items were significantly associated with exposure to traumatic events, thus raising the possibility that the association between depression and PTSD was due in part to symptom overlap. Children living in war zones are at high risk of suffering from PTSD and depressive disorders. Exposure to trauma was not found to have a unique association with PTSD. The relationship between PTSD and depressive symptomatology requires further investigation.
NASA Astrophysics Data System (ADS)
Markfelder, Simon; Klingenberg, Christian
2018-03-01
In this paper we consider the isentropic compressible Euler equations in two space dimensions together with particular initial data. This data consists of two constant states, where one state lies in the lower and the other state in the upper half plane. The aim is to investigate whether there exists a unique entropy solution or if the convex integration method produces infinitely many entropy solutions. For some initial states this question has been answered by Feireisl and Kreml (J Hyperbolic Differ Equ 12(3):489-499, 2015), and also Chen and Chen (J Hyperbolic Differ Equ 4(1):105-122, 2007), where there exists a unique entropy solution. For other initial states Chiodaroli and Kreml (Arch Ration Mech Anal 214(3):1019-1049, 2014) and Chiodaroli et al. (Commun Pure Appl Math 68(7):1157-1190, 2015), showed that there are infinitely many entropy solutions. For still other initial states the question on uniqueness remained open and this will be the content of this paper. This paper can be seen as a completion of the aforementioned papers by showing that the solution is non-unique in all cases (except if the solution is smooth).
The missions and means framework as an ontology
NASA Astrophysics Data System (ADS)
Deitz, Paul H.; Bray, Britt E.; Michaelis, James R.
2016-05-01
The analysis of warfare frequently suffers from an absence of logical structure for a] specifying explicitly the military mission and b] quantitatively evaluating the mission utility of alternative products and services. In 2003, the Missions and Means Framework (MMF) was developed to redress these shortcomings. The MMF supports multiple combatants, levels of war and, in fact, is a formal embodiment of the Military Decision-Making Process (MDMP). A major effect of incomplete analytic discipline in military systems analyses is that they frequently fall into the category of ill-posed problems in which they are under-specified, under-determined, or under-constrained. Critical context is often missing. This is frequently the result of incomplete materiel requirements analyses which have unclear linkages to higher levels of warfare, system-of-systems linkages, tactics, techniques and procedures, and the effect of opposition forces. In many instances the capabilities of materiel are assumed to be immutable. This is a result of not assessing how platform components morph over time due to damage, logistics, or repair. Though ill-posed issues can be found many places in military analysis, probably the greatest challenge comes in the disciplines of C4ISR supported by ontologies in which formal naming and definition of the types, properties, and interrelationships of the entities are fundamental to characterizing mission success. Though the MMF was not conceived as an ontology, over the past decade some workers, particularly in the field of communication, have labelled the MMF as such. This connection will be described and discussed.
The Scientific Conferences Organized During War Time (1992-1995) in Sarajevo
Masic, Izet
2011-01-01
Author of this paper spent 1479 days in the siege of Sarajevo, during the period of war time in Bosnia and Herzegovina (B&H). This siege, lasting from 1992 to 1995 (e.g. Dayton Piece agreement was signed in November, 1995) represents the longest siege in the history of the world. Besides usual daily work, as the associate professor of Health education, Medical deontology and Medical informatics for the students of the Faculty of medicine, Faculty of dental medicine, Faculty of Pharmacy and Nursing college of University of Sarajevo, the author organized by himself and contributors, 10 scientific conferences in a sieged Sarajevo. All presented papers at those conferences are published in Proceedings abstract books, as the proof of continuing scientific work, in Sarajevo and other cities in B&H. Additionally, the author continued to publish, in that time, unique PubMed/MedLine indexed journal, - Medical Archives, (i.e. established in 1947) and, in 1993 formed a new journal named - “Acta Informatica Medica” (AIM) , as the Journal of the Bosnian Society of Medical informatics. Bosnian Society of Medical Informatics, thus became the first scientific association from Bosnia and Herzegovina, included in 1994, in the European Federation of Medical Informatics (EFMI) and the International Medical Informatics Assiciation (IMIA) , which was “miracle” from the besieged Sarajevo and war time result of aggression on Bosnia and Herzegovina. It should be noted that the importance of maintaining these academic gatherings, in the circumstances of war, was multifaceted. First of all, thanks to these meetings, the continuity of scientific meetings and activities in the besieged city of Sarajevo was not broken, as well as the continuity of scientific publication, which was crucial for the maintenance of the teaching staff at the university and, finally, in the expansion of the “scientific truth” about what happened in Sarajevo and B&H in these difficult times. All of this was critical to the “survival” of B&H and its people. Some of the published articles, especially in the Medical Archives journal, which even in difficult war conditions did not break the continuity of its publication, and then it was the only scientific journal indexed in B&H, having been consequently cited in the major biomedical data bases in the world. Many scientists abroad have had the opportunity to learn about some of the wonders of Sarajevo “war medicine”, thanks to this journal. Finally, despite the fact that it is another way of expressing its resistance to the aggression on B&H, the organized symposia in the war represented the continuity of the scientific research activities. Bosnia and Herzegovina and Sarajevo under siege, in this way, kept in touch with the civilized world and modern achievements, despite the fact that they were victims of medieval barbarism. In addition, these meetings sent a powerful message to the world about the willingness to register and systematize all the war experiences, especially those related to medicine and medical practice, in terms of what Europe has not known, since the Second World War. Partially, we succeeded in that. The total number of 286 presentations were presented in seven war Conferences, as quantitative and qualitative contribution to the scientific activities, despite the inhuman conditions, in which these articles emerged. These presentations and Conferences testify to the enthusiasm of B&H community and academic institutions that have collaborated with it. Authors and co-authors presented the “war” articles that deserve to be mentioned in the monograph “1479 days of the siege of Sarajevo”. Unfortunately, many of these brave authors are not alive and cannot read this. The task for us remains to remember them by their own good. Old Persian proverb says; “The event which is not recorded is as like it had never happened”. Sapienti sat. PMID:23678305
Gann, Gretchen L; Powell, Cleveland H; Chumchal, Matthew M; Drenner, Ray W
2015-02-01
Methylmercury (MeHg) is an environmental contaminant that can have adverse effects on wildlife. Because MeHg is produced by bacteria in aquatic ecosystems, studies of MeHg contamination of food webs historically have focused on aquatic organisms. However, recent studies have shown that terrestrial organisms such as songbirds can be contaminated with MeHg by feeding on MeHg-contaminated spiders. In the present study, the authors examined the risk that MeHg-contaminated terrestrial long-jawed orb weaver spiders (Tetragnatha sp.) pose to songbirds at Caddo Lake (Texas/Louisiana, USA). Methylmercury concentrations in spiders were significantly different in river, wetland, and open-water habitats. The authors calculated spider-based wildlife values (the minimum spider MeHg concentrations causing physiologically significant doses in consumers) to assess exposure risks for arachnivorous birds. Methylmercury concentrations in spiders exceeded wildlife values for Carolina chickadee (Poecile carolinensis) nestlings, with the highest risk in the river habitat. The present study indicates that MeHg concentrations in terrestrial spiders vary with habitat and can pose a threat to small-bodied nestling birds that consume large amounts of spiders at Caddo Lake. This MeHg threat to songbirds may not be unique to Caddo Lake and may extend throughout the southeastern United States. © 2014 SETAC.
Amone-P’Olak, Kennedy; Otim, Balaam Nyeko; Opio, George; Ovuga, Emilio; Meiser-Stedman, Richard
2014-01-01
Psychotic symptoms have been associated with post-traumatic stress disorder and war experiences. However, the relationships between types of war experiences, the onset and course of psychotic symptoms, and post-war hardships in child soldiers have not been investigated. This study assessed whether various types of war experiences contribute to psychotic symptoms differently and whether post-war hardships mediated the relationship between war experiences and later psychotic symptoms. In an ongoing longitudinal cohort study (the War-Affected Youths Survey), 539 (61% male) former child soldiers were assessed for psychotic symptoms, post-war hardships, and previous war experiences. Regression analyses were used to assess the contribution of different types of war experiences on psychotic symptoms and the mediating role of post-war hardships in the relations between previous war experiences and psychotic symptoms. The findings yielded ‘witnessing violence’, ‘deaths and bereavement’, ‘involvement in hostilities’, and ‘sexual abuse’ as types of war experiences that significantly and independently predict psychotic symptoms. Exposure to war experiences was related to psychotic symptoms through post-war hardships (β = .18, 95% confidence interval = [0.10, 0.25]) accounting for 50% of the variance in their relationship. The direct relation between previous war experiences and psychotic symptoms attenuated but remained significant (β = .18, 95% confidence interval = [0.12, 0.26]). Types of war experiences should be considered when evaluating risks for psychotic symptoms in the course of providing emergency humanitarian services in post-conflict settings. Interventions should consider post-war hardships as key determinants of psychotic symptoms among war-affected youths. PMID:24718435
Art critic: Multisignal vision and speech interaction system in a gaming context.
Reale, Michael J; Liu, Peng; Yin, Lijun; Canavan, Shaun
2013-12-01
True immersion of a player within a game can only occur when the world simulated looks and behaves as close to reality as possible. This implies that the game must correctly read and understand, among other things, the player's focus, attitude toward the objects/persons in focus, gestures, and speech. In this paper, we proposed a novel system that integrates eye gaze estimation, head pose estimation, facial expression recognition, speech recognition, and text-to-speech components for use in real-time games. Both the eye gaze and head pose components utilize underlying 3-D models, and our novel head pose estimation algorithm uniquely combines scene flow with a generic head model. The facial expression recognition module uses the local binary patterns with three orthogonal planes approach on the 2-D shape index domain rather than the pixel domain, resulting in improved classification. Our system has also been extended to use a pan-tilt-zoom camera driven by the Kinect, allowing us to track a moving player. A test game, Art Critic, is also presented, which not only demonstrates the utility of our system but also provides a template for player/non-player character (NPC) interaction in a gaming context. The player alters his/her view of the 3-D world using head pose, looks at paintings/NPCs using eye gaze, and makes an evaluation based on the player's expression and speech. The NPC artist will respond with facial expression and synthetic speech based on its personality. Both qualitative and quantitative evaluations of the system are performed to illustrate the system's effectiveness.
NASA Astrophysics Data System (ADS)
Toon, O. B.; Turco, R. P.; Robock, A.; Bardeen, C.; Oman, L.; Stenchikov, G. L.
2007-04-01
We assess the potential damage and smoke production associated with the detonation of small nuclear weapons in modern megacities. While the number of nuclear warheads in the world has fallen by about a factor of three since its peak in 1986, the number of nuclear weapons states is increasing and the potential exists for numerous regional nuclear arms races. Eight countries are known to have nuclear weapons, 2 are constructing them, and an additional 32 nations already have the fissile material needed to build substantial arsenals of low-yield (Hiroshima-sized) explosives. Population and economic activity worldwide are congregated to an increasing extent in megacities, which might be targeted in a nuclear conflict. We find that low yield weapons, which new nuclear powers are likely to construct, can produce 100 times as many fatalities and 100 times as much smoke from fires per kt yield as previously estimated in analyses for full scale nuclear wars using high-yield weapons, if the small weapons are targeted at city centers. A single "small" nuclear detonation in an urban center could lead to more fatalities, in some cases by orders of magnitude, than have occurred in the major historical conflicts of many countries. We analyze the likely outcome of a regional nuclear exchange involving 100 15-kt explosions (less than 0.1% of the explosive yield of the current global nuclear arsenal). We find that such an exchange could produce direct fatalities comparable to all of those worldwide in World War II, or to those once estimated for a "counterforce" nuclear war between the superpowers. Megacities exposed to atmospheric fallout of long-lived radionuclides would likely be abandoned indefinitely, with severe national and international implications. Our analysis shows that smoke from urban firestorms in a regional war would rise into the upper troposphere due to pyro-convection. Robock et al. (2007) show that the smoke would subsequently rise deep into the stratosphere due to atmospheric heating, and then might induce significant climatic anomalies on global scales. We also anticipate substantial perturbations of global ozone. While there are many uncertainties in the predictions we make here, the principal unknowns are the type and scale of conflict that might occur. The scope and severity of the hazards identified pose a significant threat to the global community. They deserve careful analysis by governments worldwide advised by a broad section of the world scientific community, as well as widespread public debate.
Agazio, Janice; Hillier, Shannon L; Throop, Meryia; Goodman, Petra; Padden, Diane; Greiner, Shawna; Turner, Annette
2013-05-01
Many military women are being called to separate from their children to go to war. Most previous research has focused upon paternal, rather than, maternal, separation. The purpose of this article is to describe the experience of military mothers and their children during wartime deployments with clinical implications for nurse practitioners (NPs) in military or community settings. Using grounded theory methods, 37 active duty and reserve component military women participated in a one-time interview. Included were women who deployed for at least 4 months to Iraq or Afghanistan and had at least one child under the age of 12 during the separation. Military families present unique challenges for NPs. Mother deployments offer opportunities for intervention and anticipatory guidance across the trajectory of the separation. Military women's emotional and physical health must be supported before, during, and following deployment. NPs are ideally positioned to support military families. During deployment, the NP's focus may shift to care of the children and their caregiver. Before and at reintegration, NPs are in a key position to intervene early for posttraumatic stress and support family readjustment. ©2012 The Author(s) Journal compilation ©2012 American Association of Nurse Practitioners.
War, politics, and voice: the vocal fold paralysis of George Orwell.
Sulica, Lucian
2007-02-01
In 1936, like many individuals who felt the menace of fascism, George Orwell traveled to Spain to lend his support to the cause of the Republic, battling a right-wing coup. Spain, during its Civil War, was an eye-opening experience for him, yielding insights that allowed, and even compelled him to write Animal Farm and 1984. Spain was also a close brush with death. In May of 1937, in a trench on a windswept ridge near Huesca, Orwell was shot through the neck by a sniper, leaving him with a paralyzed vocal fold. A thorough review of firsthand accounts of Orwell's injury and subsequent care was made. These are presented in the context of current knowledge of ballistics, penetrating neck trauma, and vocal fold paralysis. Orwell survived largely because of the nature of his wounding with a high-velocity jacketed military round. His recovery followed a course in many ways typical for patients with vocal fold paralysis. His writings leave us a unique and extraordinary account of the experience of being shot, of the medical care of the day, of the handicap of paralytic dysphonia, and of survival and heroism under extraordinary circumstances.
Auditory hallucinations and PTSD in ex-POWS.
Crompton, Laura; Lahav, Yael; Solomon, Zahava
2017-01-01
Literature has suggested that auditory hallucinations might be prevalent in the general population and could be linked to the experience of trauma. This prospective study examines the prevalence of auditory hallucinations in trauma survivors and its association with posttraumatic stress disorder (PTSD) symptoms, over time. Former prisoners of war (ex-POWs) from the 1973 Yom Kippur War (n = 99) with and without PTSD and comparable veterans (n = 103) were assessed twice, in 1991 (T1) and 2003 (T2) in regard to auditory hallucinations and PTSD symptoms. Findings indicated that ex-POWs who suffered from PTSD reported higher levels of auditory hallucinations at T2 as well as increased hallucinations over time, compared to ex-POWs without PTSD and combatants who did not endure captivity. The relation between PTSD and auditory hallucinations was unidirectional, so that the PTSD overall score at T1 predicted an increase in auditory hallucinations between T1 and T2, but not vice versa. Assessing the role of PTSD clusters in predicting hallucinations revealed that intrusion symptoms had a unique contribution, compared to avoidance and hyperarousal symptoms. The findings suggest that auditory hallucinations might be a consequence of the posttraumatic reaction among veterans.
Lassègue, Jean
2008-03-01
In his article 'A New View of Language, Emotion and the Brain,' Dan Shanahan claims that the post-war Cognitive Turn focused mainly on information processing and that little attention was paid to the dramatic role played by emotion in human cognition. One key argument in his defence of a more comprehensive view of human cognition rests upon the idea that the process of symbolization--a unique capacity only developed by humans--combines, right from the start, information processing and feelings. The author argues that any theory ignoring this fact would miss the whole point, just as mainstream cognitive science has done since Noam Chomsky published Syntactic Structures, exactly 50 years ago.
Conquest of darkness by management of the stars
NASA Astrophysics Data System (ADS)
Wiseman, Robert S.
This text was presented as the Thomas B. Dowd Memorial Lecture for 1991 national Infrared Information Symposium (IRIS). The history of Army Night Vision from World War II to 1972 proves how the right organization with talented people and proper support can succeed. This presentation not only illustrates the growth of image intensifier technology and families of equipment, but the key events and stars that made it all happen. Described are the management techniques used and how to organize for effective research, development, engineering, and production programs; the evolution of the Far Infrared Common Module program is described; and how the Night Vision Laboratory was unique.
A Sunken Ship of the Desert at the River Danube in Tulln, Austria
Galik, Alfred; Mohandesan, Elmira; Forstenpointner, Gerhard; Scholz, Ute Maria; Ruiz, Emily; Krenn, Martin; Burger, Pamela
2015-01-01
Rescue excavations recovered a skeleton that resurrect the contemporary dramatic history of Austria in the 17th century as troops besieged Vienna in the second Osmanic-Habsburg war. Unique for Central Europe is the evidence of a completely preserved camel skeleton uncovered in a large refuse pit. The male individual of slender stature indicates a few but characteristic pathological changes revealing not a beast of burden but probably a valuable riding animal. Anatomical and morphometrical analyses suggest a hybrid confirmed by the ancient DNA analyses resulting in the presence of a dromedary in the maternal and a Bactrian camel in the paternal line. PMID:25831121
Hinojosa, Ramon; Hinojosa, Melanie Sberna; Nelson, Karen; Nelson, David
2010-01-01
Men and women returning from the wars in Afghanistan and Iraq face a multitude of difficulties while integrating back into civilian life, but the importance of their veteran status is often overlooked in primary care settings. Family physicians have the potential to be the first line of defense to ensure the well-being of veterans and their families because many will turn to nonmilitary and non-Veterans Affairs providers for health care needs. An awareness of the unique challenges faced by this population is critical to providing care. A patient-centered medical home orientation can help the family physician provide veterans and their families the care they need. Specific recommendations for family physicians include screening their patient population; providing timely care; treating the whole family; and integrating care from multiple disciplines and specialties, providing veterans and families with "one-stop shopping" care. An awareness of the unique challenges faced by veterans and their families translates into better overall outcomes for this population.
The "War Poets": Evolution of a Literary Conscience in World War I.
ERIC Educational Resources Information Center
Galambos, Ellen
1983-01-01
Pre-World War I poetry often used picturesque images which blinded people to the actual horrors of war. The war poets, who experienced the destruction of World War I, led the way in expressing new images of the devastation and death of war, rather than focusing on honor and glory. (IS)
Needs Differing: Personality Dynamics for Peer Ombuds in a Research Setting
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wolford, Jr., J K
The peer ombuds program at University of California's Lawrence Livermore National Laboratory (LLNL) is unique in many respects, and the challenges it poses for its practitioners are likewise unique. The ombuds themselves are members of the workforce they serve, and must constantly fulfill a dual role. Cases range from conflict with supervisors or co-workers to medical leave issues. Mismatched expectations and poor communication skills obviously underlie many problems. The interplay of personality type affects conflict (and its resolution) more subtly, principally through its role in shaping client needs. Through a hypothetical case description, the author highlights the dynamics of personalitymore » type involved in the ombuds process at LLNL. The implications of temperamental difference argue for an awareness of, and sensitivity to, type differences in the population served.« less
Cost containment: the Middle East. Saudi Arabia.
Chang, R W
1994-08-01
The 1970s and early 1980s saw the phenomenal growth and development of healthcare services in Saudi Arabia. This growth was unique in that it took place in a country that lacked basic infrastructure and trained personnel, but had recently acquired great wealth. Developments that took hundreds of years to occur in other countries took only 20 yrs to attain in Saudi Arabia. This growth posed unique challenges and required novel solutions. Recently, the country has had to cope with a drastic decrease in oil revenue, as well as cutbacks in healthcare funding. Now that the basic foundations of a national healthcare service have been constructed, it remains to be seen whether gains can be consolidated and steady progress made as more and more Saudi nationals take over and run their own public and private healthcare services.
Parashar, Saumya-Rajesh; Kowsky, R Dinesh; Natanasabapathy, Velmurugan
2017-01-01
This article aims to report a unique case with aberrant root canal anatomy exhibiting "Y-" and "J"-shaped canal pattern in a mandibular second molar. Anatomic complexities may pose challenges for endodontic treatment. Before performing endodontic treatment, the clinician should be aware of the internal anatomy of the tooth being treated and should recognize anatomic aberrations if present. Presence of unusual anatomy may call for modifications in treatment planning. This report describes in detail about a mandibular second molar tooth associated with two paramolar tubercles having a peculiar "Y-" and "J-"shaped canal anatomy detected with the aid of cone beam computed tomography, which has never been reported in the dental literature. The proposed treatment protocol for the endodontic management of the same has also been discussed.
The lifelong struggle of Finnish World War II veterans.
Nivala, Sirkka; Sarvimäki, Anneli
2015-01-01
In many countries veterans from World War II are growing old. Research has shown that war experiences continue to impact those who have been involved in war for a long time. The present study targets old injured war veterans from World War II in Finland. The aim of this study was to produce knowledge of the impact of war experiences and injuries on the lifespan of Finnish war veterans. The method used was grounded theory. Data were collected by interviewing 20 aged war veterans in their homes. The analysis resulted in four categories, with also subcategories: (1) lost childhood and youth; (2) war traumas impacting life; (3) starting life from scratch; and (4) finding one's own place. A substantive theory of war veterans' lifelong struggle for freedom throughout the lifespan was outlined. The war overshadowed the whole lifespan of the veterans, but in old age they finally felt free. Since war experiences vary depending on historical context, a formal theory would require additional research.
Cooper, Frederick
2016-01-01
Post-war medical debates about the psychiatric consequences of married women’s economic behaviour witnessed far more divergence and collision between perspectives than has often been acknowledged. Practitioners who approached women primarily as facilitators of family health—as wives and mothers—were mistrustful of the competing demands presented by paid employment. They were faced by a growing spectrum of opinion, however, which represented women as atrophying in the confines of domestic life, and which positioned work as a therapeutic act. Advocates of work tapped into anxieties about family instability by emphasizing the dangers posed by frustrated housewives, shifting clinical faith away from full-time motherhood, but nevertheless allowing responsibilities towards husbands and children to continue to frame argument about women’s behaviour. Doctors, researchers and social critics, in this context, became preoccupied with questions of balance, mapping a path which sought to harmonize public and private fulfilment, identity and responsibility. This article traces this discursive shift through a series of conferences held by the Medical Women’s International Association during the early-to-mid 1950s, connecting debates in Britain with systems of broader intellectual exchange. It enriches and complicates historical knowledge of post-war relationships between medicine and feminism, at the same time as offering a conceptual and linguistic context for modern discussion about work-life balance and gender. This article is published as part of a collection entitled “On balance: lifestyle, mental health and wellbeing”. PMID:28090336
Long-term outcomes of war-related death of family members in Kosovar civilian war survivors.
Morina, Nexhmedin; Reschke, Konrad; Hofmann, Stefan G
2011-04-01
Exposure to war-related experiences can comprise a broad variety of experiences and the very nature of certain war-related events has generally been neglected. To examine the long-term outcomes of war-related death of family members, the authors investigated the prevalence rates of major depressive episode (MDE), anxiety disorders, and quality of life among civilian war survivors with or without war-related death of first-degree family members 9 years after the war in Kosovo. Compared to participants without war-related death of family members, those who had experienced such loss had signficantly higher prevalence rates of MDE, posttraumatic stress disorder, and generalized anxiety disorder, and reported a lower quality of life 9 years after the war. These results indicate that bereaved civilian survivors of war experience significant mental health problems many years after the war.
War Finance: Economic and Historic Lessons
ERIC Educational Resources Information Center
Boldt, David J.; Kassis, Mary Mathewes
2004-01-01
In this article, the authors provide a historical review of how the U.S. government has funded its participation in major wars during the past 150 years. They focus attention on five conflicts--the Civil War, World War I, World War II, the Korean War and the Vietnam War. Those conflicts were funded in different ways, with each funding method…
36 CFR 1229.12 - What are the requirements during a state of war or threatened war?
Code of Federal Regulations, 2010 CFR
2010-07-01
... during a state of war or threatened war? 1229.12 Section 1229.12 Parks, Forests, and Public Property... § 1229.12 What are the requirements during a state of war or threatened war? (a) Destruction of records... war between the United States and any other nation or when hostile action appears imminent, the head...
77 FR 43117 - Meeting of the Cold War Advisory Committee for the Cold War Theme Study
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-23
... the Cold War Advisory Committee for the Cold War Theme Study AGENCY: National Park Service, Interior... Committee Act, 5 U.S.C. Appendix, that the Cold War Advisory Committee for the Cold War Theme Study will... National Park Service (NPS) concerning the Cold War Theme Study. DATES: The teleconference meeting will be...
Conceptual and methodological issues in research on mindfulness and meditation.
Davidson, Richard J; Kaszniak, Alfred W
2015-10-01
Both basic science and clinical research on mindfulness, meditation, and related constructs have dramatically increased in recent years. However, interpretation of these research results has been challenging. The present article addresses unique conceptual and methodological problems posed by research in this area. Included among the key topics is the role of first-person experience and how it can be best studied, the challenges posed by intervention research designs in which true double-blinding is not possible, the nature of control and comparison conditions for research that includes mindfulness or other meditation-based interventions, issues in the adequate description of mindfulness and related trainings and interventions, the question of how mindfulness can be measured, questions regarding what can and cannot be inferred from self-report measures, and considerations regarding the structure of study design and data analyses. Most of these topics are germane to both basic and clinical research studies and have important bearing on the future scientific understanding of mindfulness and meditation. (c) 2015 APA, all rights reserved).
NASA Astrophysics Data System (ADS)
Langevin, Dominique; Saint-Jalmes, Arnaud; Marze, Sébastien; Cox, Simon; Hutzler, Stefan; Drenckhan, Wiebke; Weaire, Denis; Caps, Hervé; Vandewalle, Nicolas; Adler, Micheàle; Pitois, Olivier; Rouyer, Florence; Cohen-Addad, Sylvie; Höhler, Reinhard; Ritacco, Hernan
2005-10-01
Foams and foaming pose important questions and problems to the chemical industry. As a material, foam is unusual in being a desired product while also being an unwanted byproduct within industry. Liquid foams are an essential part of gas/liquid contacting processes such as distillation and absorption, but over-production of foam in these processes can lead to downtime and loss of efficiency. Solid polymeric foams, such as polystyrene and polyurethane, find applications as insulation panels in the construction industry. Their combination of low weight and unique elastic/plastic properties make them ideal as packing and cushioning materials. Foams made with proteins are extensively used in the food industry. Despite the fact that foam science is a rapidly maturing field, critical aspects of foam physics and chemistry remain unclear. Several gaps in knowledge were identified to be tackled as the core of this MAP project. In addition, microgravity affords conditions for extending our understanding far beyond the possibilities offered by ground-based investigation. This MAP project addresses the challenges posed by the physics of foams under microgravity.
Conceptual and Methodological Issues in Research on Mindfulness and Meditation
Davidson, Richard J.; Kaszniak, Alfred W.
2015-01-01
Both basic science and clinical research on mindfulness, meditation, and related constructs has dramatically increased in recent years. However, interpretation of these research results has been challenging. The present article addresses unique conceptual and methodological problems posed by research in this area. Included among the key topics is the role of first person experience and how it can be best studied; the challenges posed by intervention research designs in which true double-blinding is not possible; the nature of control and comparison conditions for research that includes mindfulness or other meditation-based interventions; issues in the adequate description of mindfulness and related trainings and interventions; the question of how mindfulness can be measured; questions regarding what can and cannot be inferred from self-report measures; and considerations regarding the structure of study design and data analyses. Most of these topics are germane to both basic and clinical research studies and have important bearing on the future scientific understanding of mindfulness and meditation. PMID:26436310
2D deblending using the multi-scale shaping scheme
NASA Astrophysics Data System (ADS)
Li, Qun; Ban, Xingan; Gong, Renbin; Li, Jinnuo; Ge, Qiang; Zu, Shaohuan
2018-01-01
Deblending can be posed as an inversion problem, which is ill-posed and requires constraint to obtain unique and stable solution. In blended record, signal is coherent, whereas interference is incoherent in some domains (e.g., common receiver domain and common offset domain). Due to the different sparsity, coefficients of signal and interference locate in different curvelet scale domains and have different amplitudes. Take into account the two differences, we propose a 2D multi-scale shaping scheme to constrain the sparsity to separate the blended record. In the domain where signal concentrates, the multi-scale scheme passes all the coefficients representing signal, while, in the domain where interference focuses, the multi-scale scheme suppresses the coefficients representing interference. Because the interference is suppressed evidently at each iteration, the constraint of multi-scale shaping operator in all scale domains are weak to guarantee the convergence of algorithm. We evaluate the performance of the multi-scale shaping scheme and the traditional global shaping scheme by using two synthetic and one field data examples.
Preliminary Recommendations for the Collection, Storage, and Analysis of UAS Safety Data
NASA Technical Reports Server (NTRS)
Enomoto, Francis; Bushnell, David; Denney, Ewen; Pai, Ganesh; Schumann, Johann
2013-01-01
Although the use of UASs in military and public service operations is proliferating, civilian use of UASs remains limited in the United States today. With efforts underway to accommodate and integrate UASs into the NAS, a proactive understanding of safety issues, i.e., the unique hazards and the corresponding risks that UASs pose not only through their operations for commercial purposes, but also to existing operations in the NAS, is especially important so as to (a) support the development of a sound regulatory basis, (b) regulate, design and properly equip UASs, and (c) effectively mitigate the risks posed. Data, especially about system and component failures, incidents, and accidents, provides valuable insight into how performance and operational capabilities/limitations contribute to hazards. Since the majority of UAS operations today take place in a context that is significantly different from the norm in civil aviation, i.e., with different operational goals and standards, identifying that which constitutes useful and sufficient data on UASs and their operations is a substantial research challenge.
Potential Health Risks Posed by Plant-Derived Cumulative Neurotoxic Bufadienolides in South Africa.
Botha, Christo
2016-03-16
Bufadienolide-type cardiac glycosides have a worldwide distribution and are mainly synthesized by plants, but there are also animal sources. In South Africa, members of three genera of the Crassulaceae (Cotyledon, Tylecodon and Kalanchoe) cause a unique chronic form of cardiac glycoside poisoning, predominantly in small stock. This paretic/paralytic condition is referred to as "krimpsiekte", cotyledonosis or "nenta". "Krimpsiekte" is a plant poisoning only reported from South Africa and is regarded as the most important plant poisoning of small stock in the semi-arid Little Karoo and southern fringes of the Great Karoo. The toxicosis is caused by cumulative bufadienolides which have neurotoxic properties. Four types of cumulative neurotoxic bufadienolides, namely cotyledoside, and the tyledosides, orbicusides and lanceotoxins, have been isolated. Based on the structure activity relationships and certain toxicokinetic parameters possible reasons for their accumulation are presented. Consumption of edible tissues from animals that have ingested these plants poses a potential risk to humans.
How Much War Should Be Included in a Course on World War II?
ERIC Educational Resources Information Center
Schilling, Donald G.
1993-01-01
Contends that end of Cold War increases need for students to understand causes and aftermath of World War II. Recommends spending less time on military aspects of the war and more time on the economic, social, and cultural impact of total war. Provides a selected list of resources to be used in a college level course on the war. (CFR)
Designing Mission Operations for the Gravity Recovery and Interior Laboratory Mission
NASA Technical Reports Server (NTRS)
Havens, Glen G.; Beerer, Joseph G.
2012-01-01
NASA's Gravity Recovery and Interior Laboratory (GRAIL) mission, to understand the internal structure and thermal evolution of the Moon, offered unique challenges to mission operations. From launch through end of mission, the twin GRAIL orbiters had to be operated in parallel. The journey to the Moon and into the low science orbit involved numerous maneuvers, planned on tight timelines, to ultimately place the orbiters into the required formation-flying configuration necessary. The baseline GRAIL mission is short, only 9 months in duration, but progressed quickly through seven very unique mission phases. Compressed into this short mission timeline, operations activities and maneuvers for both orbiters had to be planned and coordinated carefully. To prepare for these challenges, development of the GRAIL Mission Operations System began in 2008. Based on high heritage multi-mission operations developed by NASA's Jet Propulsion Laboratory and Lockheed Martin, the GRAIL mission operations system was adapted to meet the unique challenges posed by the GRAIL mission design. This paper describes GRAIL's system engineering development process for defining GRAIL's operations scenarios and generating requirements, tracing the evolution from operations concept through final design, implementation, and validation.
White, John S
2009-06-01
Misconceptions about high-fructose corn syrup (HFCS) abound in the scientific literature, the advice of health professionals to their patients, media reporting, product advertising, and the irrational behavior of consumers. Foremost among these is the misconception that HFCS has a unique and substantive responsibility for the current obesity crisis. Inaccurate information from ostensibly reliable sources and selective presentation of research data gathered under extreme experimental conditions, representing neither the human diet nor HFCS, have misled the uninformed and created an atmosphere of distrust and avoidance for what, by all rights, should be considered a safe and innocuous sweetener. In the first part of this article, common misconceptions about the composition, functionality, metabolism, and use of HFCS and its purported link to obesity are identified and corrected. In the second part, an emerging misconception, that HFCS in carbonated soft drinks contributes materially to physiological levels of reactive dicarbonyl compounds and advanced glycation endproducts, is addressed in detail, and evidence is presented that HFCS does not pose a unique dietary risk in healthy individuals or diabetics.
NASA Astrophysics Data System (ADS)
Flores, A. N.; Lakshmi, V.; Al-Barakat, R.; Maksimowicz, M.
2016-12-01
Terrestrial vegetation controls the partitioning of incoming energy into latent and sensible heat fluxes and precipitation into runoff and infiltration. Humans modify terrestrial vegetation in direct and indirect ways, impacting the components of the surface water and energy balance. Although ecohydrologic impacts of land modification due to agriculture and deforestation have been studied extensively, impacts of civil conflict on regional ecohydrology have received comparatively less study. Remote sensing provides a unique opportunity to investigate potential impacts of this civil conflict on terrestrial vegetation communities and the surface water and energy balance. During the Mozambican civil war (1977-1992) many agricultural fields went fallow and large herbivore populations collapsed due to poaching. The extent of these impacts on changes in regional water and energy balance and the spatiotemporal scale of those changes, however, is largely unknown. We use remote sensing data from multiple satellite platforms to diagnose and characterize changes in terrestrial vegetation and ecohydrology in Mozambique. The Advanced very High Resolution Radiometer (AVHRR) sensor has been integral to many NOAA satellite platforms and provides long-term continuous data that can document terrestrial vegetation change during most of the Mozambican civil war period. More recently, the Tropical Rainfall Measurement Mission provides microwave-based estimates of precipitation from 1997 onward, affording the ability to explore associations between precipitation and vegetation in the post-bellum period. In this work we explore application of graph theory methods for characterizing spatial and temporal patterns in vegetation and precipitation. This work is important to advancing fundamental understanding of coupled human-environment systems through characterizing potential impacts of civil conflict (which may become more frequent and widespread with climate change) on regional ecohydrology.
Provider perspectives on rehabilitation of patients with polytrauma.
Friedemann-Sánchez, Greta; Sayer, Nina A; Pickett, Treven
2008-01-01
To describe, from the perspective of U.S. Department of Veterans Affairs (VA) polytrauma rehabilitation providers, (1) patients with combat-related polytrauma and their rehabilitation, (2) polytrauma patient family member involvement in rehabilitation, and (3) the impact on providers of providing polytrauma rehabilitation. Qualitative study based on rapid assessment process methodology, which included semistructured interviews, observation, and use of a field liaison. The 4 VA polytrauma rehabilitation centers (PRCs). Fifty-six purposefully selected PRC providers and providers from consulting services. Not applicable. Provider self-report of polytrauma patient characteristics, polytrauma patient family member involvement in rehabilitation, and the impact of polytrauma rehabilitation on providers themselves. According to PRC providers, polytrauma patients are younger than VA rehabilitation patients. Strong military identities affect rehabilitation needs and reactions to severe injury. The public and the media have particular interest in war-injured patients. Patients with blast-related polytrauma have unique constellations of visible (including amputations, craniectomies, and burns) and invisible (including traumatic brain injury, pain, and posttraumatic stress disorder) injuries. Providers have adjusted treatment strategies and involved services outside of rehabilitation because of this clinical complexity. Family members are intensely involved in rehabilitation and have service needs that may surpass those of families of rehabilitation patients without polytrauma. Sources of provider stress include new responsibilities, media attention, increased oversight, and emotional costs associated with treating severely injured young patients and their families. Providers also described the work as deeply rewarding. The VA should prioritize the identification or development and implementation of strategies to address family member needs and to monitor and ensure that PRC providers have access to appropriate resources. Future research should determine whether findings generalize to patients injured in other wars and to people who sustain polytraumatic injuries outside of a war zone, including victims of terrorist attacks.
Yuan, Guo-Li; Wu, Ming-Zhe; Sun, Yong; Li, Jun; Li, Jing-Chao; Wang, Gen-Hou
2016-08-01
The characteristic distribution patterns of hydrocarbons have been used for fingerprinting to identify their sources. The historical air depositions of hydrocarbons recorded in natural media help to understand the evolution of the air environment. Travertine is a natural acceptor of air deposition that settles on the ground layer by layer. To reconstruct the historical air environment of hydrocarbons in the North Tibetan Plateau (NTP), a unique background region, twenty-seven travertine samples were collected systematically from a travertine column according to its precipitated year. For each sample, the precipitated year was dated while n-alkanes and polycyclic aromatic hydrocarbons (PAHs) were determined. Based on source identification, the air environment of hydrocarbons in the past century was studied for the region of NTP. Before World War II, the anthropogenic sources of hydrocarbons showed little influence on the air environment. During World War II and China's War of Liberation, hydrocarbons increased significantly, mainly from the use of fossil fuels. Between 1954 and 1963, hydrocarbons in the air decreased significantly because the sources of petroleum combustion decreased. From the mid-1960s through the end of the 1990s, air hydrocarbons, which mainly originated from biomass burning, increased gradually because agriculture and animal husbandry were developing steadily in Tibet and China. From the late 1990s, hydrocarbons in the atmosphere increased rapidly due to the rapid increase of tourism activities, which might increase hydrocarbon emissions from traffic. The reconstruction of the historical air hydrocarbons in NTP clearly reflects the evolution of the region and global development. Copyright © 2016 Elsevier B.V. All rights reserved.
Chemical warfare, past and future. Study project
DOE Office of Scientific and Technical Information (OSTI.GOV)
Tzihor, A.
1992-05-15
World War I was arena for the first use of chemical warfare. The enormous tactical success brought about by this first time use of chemical weapons caused the continued development of more sophisticated tactics and weapons in this category of unconventional warfare. This phenomenon has carried through to today. However, at present, because of technological developments, the global economic situation, and political factors, coupled with the inability of the western world to control the proliferation of chemical weapons, a situation weapon of mass destruction. Recent use by Iraq against Kurdish civilian indicates that chemical warfare is no longer limited tomore » the battlefield. The western nations have a need to understand the risk. This paper conducts an analysis of past lessons and the factors which will affect the use of chemical warfare in the future. From this analysis, the paper reaches conclusions concerning the significant threat chemical weapons pose for the entire world in the not too distant future.« less
A forgotten social science? Creating a place for linguistics in the historical dialogue.
Martin-Nielsen, Janet
2011-01-01
The post-World War II era was one of great triumph for American linguists-and yet linguistics is all but absent from the historical literature on postwar social science. This paper aims to illuminate this curious situation: to understand its provenance, evaluate its merits, and contextualize it broadly. I argue that the historiographic lacuna results from two factors: (1) the opt-out of linguists from the wider American social science community, and (2) historical-developmental and -orientational factors that stand linguistics apart from the social science mainstream. The resultant isolation of linguistics has led to a parallel isolation in the historical literature. Ultimately, this paper poses a pivotal and timely question: How is the postwar social science space construed within the existing historiographic framework, and how should it be construed in order to maximize understanding? I propose a rethink of the received historiography centered on intellectual transformations and cross-disciplinary integration. © 2011 Wiley Periodicals, Inc.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Graham, T.W.
There has been a growing debate over the future of US nonproliferation policy. Some, including this author, believe that many current trends, especially the increasing delegitimization of nuclear weapons for all forms of extended deterrence, provide an opportunity to think about winning the nonproliferation battle - freezing or reversing the nuclear programs of the four current de facto nuclear-weapon states (India, Israel, Pakistan, and South Africa), and ensuring that no additional states are added to this list for at least the next 20 years. Others, including some senior Pentagon officials, believe that additional proliferation is inevitable, and that a realisticmore » reading of international politics requires the US to focus much of its nonproliferation effort on managing the proliferation that does occur - attempting to reduce the risks to international security posed by those states that gain access to nuclear weapons. The outcome of this debate could have a major impact on the spread of nuclear weapons over the next two decades, and thereby on the dangers the world will face in the post-Cold War era.« less
NASA Astrophysics Data System (ADS)
Børresen, Hans Christofer
2012-12-01
The military campaign to deny Norwegian heavy water to Germany in World War II did not diminish as the threat posed by heavy water in German hands dwindled, mainly because of excessive security among the Allies. Signs that Albert Speer (1905-1981) had decided in 1942 to stop the German atomic-bomb project were kept secret and ignored. Prominent Allied advisers like Leif Tronstad (1903-1945) and even Niels Bohr (1885-1962) were not told about the plutonium path to a German atomic bomb. Physicists did not brief advisers, decision makers, and Allied officers on how many years Werner Heisenberg (1901-1976) would need to accumulate enough heavy water (deuterium oxide, D2O) for an Uranmachine and then to extract and process plutonium for an atomic bomb. Had the flow of information been better, the military raids on the Norwegian heavy-water plant at Vemork could have been timed better, and the more costly of them could have been averted altogether.
White, Roberta F; Steele, Lea; O'Callaghan, James P; Sullivan, Kimberly; Binns, James H; Golomb, Beatrice A; Bloom, Floyd E; Bunker, James A; Crawford, Fiona; Graves, Joel C; Hardie, Anthony; Klimas, Nancy; Knox, Marguerite; Meggs, William J; Melling, Jack; Philbert, Martin A; Grashow, Rachel
2016-01-01
Veterans of Operation Desert Storm/Desert Shield - the 1991 Gulf War (GW) - are a unique population who returned from theater with multiple health complaints and disorders. Studies in the U.S. and elsewhere have consistently concluded that approximately 25-32% of this population suffers from a disorder characterized by symptoms that vary somewhat among individuals and include fatigue, headaches, cognitive dysfunction, musculoskeletal pain, and respiratory, gastrointestinal and dermatologic complaints. Gulf War illness (GWI) is the term used to describe this disorder. In addition, brain cancer occurs at increased rates in subgroups of GW veterans, as do neuropsychological and brain imaging abnormalities. Chemical exposures have become the focus of etiologic GWI research because nervous system symptoms are prominent and many neurotoxicants were present in theater, including organophosphates (OPs), carbamates, and other pesticides; sarin/cyclosarin nerve agents, and pyridostigmine bromide (PB) medications used as prophylaxis against chemical warfare attacks. Psychiatric etiologies have been ruled out. This paper reviews the recent literature on the health of 1991 GW veterans, focusing particularly on the central nervous system and on effects of toxicant exposures. In addition, it emphasizes research published since 2008, following on an exhaustive review that was published in that year that summarizes the prior literature (RACGWI, 2008). We conclude that exposure to pesticides and/or to PB are causally associated with GWI and the neurological dysfunction in GW veterans. Exposure to sarin and cyclosarin and to oil well fire emissions are also associated with neurologically based health effects, though their contribution to development of the disorder known as GWI is less clear. Gene-environment interactions are likely to have contributed to development of GWI in deployed veterans. The health consequences of chemical exposures in the GW and other conflicts have been called "toxic wounds" by veterans. This type of injury requires further study and concentrated treatment research efforts that may also benefit other occupational groups with similar exposure-related illnesses. Copyright © 2015 The Authors. Published by Elsevier Ltd.. All rights reserved.
White, Roberta F.; Steele, Lea; O’Callaghan, James P.; Sullivan, Kimberly; Binns, James H.; Golomb, Beatrice A.; Bloom, Floyd E.; Bunker, James A.; Crawford, Fiona; Graves, Joel C.; Hardie, Anthony; Klimas, Nancy; Knox, Marguerite; Meggs, William J.; Melling, Jack; Philbert, Martin A.; Grashow, Rachel
2015-01-01
Veterans of Operation Desert Storm/Desert Shield – the 1991 Gulf War (GW) – are a unique population who returned from theater with multiple health complaints and disorders. Studies in the U.S. and elsewhere have consistently concluded that approximately 25–32% of this population suffers from a disorder characterized by symptoms that vary somewhat among individuals and include fatigue, headaches, cognitive dysfunction, musculoskeletal pain, and respiratory, gastrointestinal and dermatologic complaints. Gulf War illness (GWI) is the term used to describe this disorder. In addition, brain cancer occurs at increased rates in subgroups of GW veterans, as do neuropsychological and brain imaging abnormalities. Chemical exposures have become the focus of etiologic GWI research because nervous system symptoms are prominent and many neurotoxicants were present in theater, including organophosphates (OPs), carbamates, and other pesticides; sarin/cyclosarin nerve agents, and pyridostigmine bromide (PB) medications used as prophylaxis against chemical warfare attacks. Psychiatric etiologies have been ruled out. This paper reviews the recent literature on the health of 1991 GW veterans, focusing particularly on the central nervous system and on effects of toxicant exposures. In addition, it emphasizes research published since 2008, following on an exhaustive review that was published in that year that summarizes the prior literature (RACGWI, 2008). We conclude that exposure to pesticides and/or to PB are causally associated with GWI and the neurological dysfunction in GW veterans. Exposure to sarin and cyclosarin and to oil well fire emissions are also associated with neurologically based health effects, though their contribution to development of the disorder known as GWI is less clear. Gene-environment interactions are likely to have contributed to development of GWI in deployed veterans. The health consequences of chemical exposures in the GW and other conflicts have been called “toxic wounds” by veterans. This type of injury requires further study and concentrated treatment research efforts that may also benefit other occupational groups with similar exposure-related illnesses. PMID:26493934
Performing skin microbiome research: A method to the madness
Kong, Heidi H.; Andersson, Björn; Clavel, Thomas; Common, John E.; Jackson, Scott A.; Olson, Nathan D.; Segre, Julia A.; Traidl-Hoffmann, Claudia
2017-01-01
Growing interest in microbial contributions to human health and disease has increasingly led investigators to examine the microbiome in both healthy skin and cutaneous disorders, including acne, psoriasis and atopic dermatitis. The need for common language, effective study design, and validated methods are critical for high-quality, standardized research. Features, unique to skin, pose particular challenges when conducting microbiome research. This review discusses microbiome research standards and highlights important factors to consider, including clinical study design, skin sampling, sample processing, DNA sequencing, control inclusion, and data analysis. PMID:28063650
Conservation demands safe gene drive
Esvelt, Kevin M.
2017-01-01
Interest in developing gene drive systems to control invasive species is growing, with New Zealand reportedly considering the nascent technology as a way to locally eliminate the mammalian pests that threaten its unique flora and fauna. If gene drives successfully eradicated these invasive populations, many would rejoice, but what are the possible consequences? Here, we explore the risk of accidental spread posed by self-propagating gene drive technologies, highlight new gene drive designs that might achieve better outcomes, and explain why we need open and international discussions concerning a technology that could have global ramifications. PMID:29145398
Conservation demands safe gene drive.
Esvelt, Kevin M; Gemmell, Neil J
2017-11-01
Interest in developing gene drive systems to control invasive species is growing, with New Zealand reportedly considering the nascent technology as a way to locally eliminate the mammalian pests that threaten its unique flora and fauna. If gene drives successfully eradicated these invasive populations, many would rejoice, but what are the possible consequences? Here, we explore the risk of accidental spread posed by self-propagating gene drive technologies, highlight new gene drive designs that might achieve better outcomes, and explain why we need open and international discussions concerning a technology that could have global ramifications.
Caro, Denis
2011-01-01
Traumatic brain injuries pose strategic population health challenges in the face of burgeoning clinical demands that continue to tax capital, financial, and social resource capacities. The sustainability of traumatic brain injury care systems depends on paradigmatic shifts in healthcare leadership thinking. In quest for high-performance care and sustained quality of life for traumatic brain injury patients, this article presents a unique paradigm of seven care performance layers and seven health leadership imperatives that together form the paradigm for the systemic sustainability of TBI care systems of the future.
Chiral pesticides: Identification, description, and environmental implications
Ulrich, Elin M.; Morrison, Candice N.; Goldsmith, Michael R.; Foreman, William T.
2012-01-01
Anthropogenic chemicals, including pesticides, are a major source of contamination and pollution in the environment. Pesticides have many positive uses: increased food production, decreased damage to crops and structures, reduced disease vector populations, and more. Nevertheless, pesticide exposure can pose risks to humans and the environment, so various mitigation strategies are exercised to make them safer, minimize their use, and reduce their unintended environment effects. One strategy that may help achieve these goals relies on the unique properties of chirality or molecular asymmetry. Some common terms related to chirality are defined in Table 1.
NASA Astrophysics Data System (ADS)
Tisdell, Christopher C.
2017-07-01
Knowing an equation has a unique solution is important from both a modelling and theoretical point of view. For over 70 years, the approach to learning and teaching 'well posedness' of initial value problems (IVPs) for second- and higher-order ordinary differential equations has involved transforming the problem and its analysis to a first-order system of equations. We show that this excursion is unnecessary and present a direct approach regarding second- and higher-order problems that does not require an understanding of systems.
Boundaries & adolescents in residental teatment settings: what clinicians need to know.
Bunner, Karen; Yonge, Olive
2006-09-01
Working with adolescents in psychiatric treatment settings poses unique challenges related to boundaries. Staff are typically from a range of disciplines, and some are from nonregulated professions. Three potential boundary-crossing areas are touching, gift giving, and self-disclosure. To enhance quality of care, staff needs an orientation aimed at boundary education, including the concepts of transference and countertransference; an atmosphere of safety to discuss their observations of themselves and others; to be willing to provide feedback; and a sound knowledge base of adolescent growth and development.
Advances and challenges in hair restoration of curly Afrocentric hair.
Rogers, Nicole E; Callender, Valerie D
2014-04-01
Although the biochemical composition of hair is similar among racial and ethnic groups, the hair structure between them varies, and individuals with curly hair pose specific challenges and special considerations when a surgical option for alopecia is considered. Hair restoration in this population should therefore be approached with knowledge on the clinical characteristics of curly hair, hair grooming techniques that may influence the management, unique indications for the procedure, surgical instrumentation used, and the complications that may arise. Copyright © 2014 Elsevier Inc. All rights reserved.
Boundary fitting based segmentation of fluorescence microscopy images
NASA Astrophysics Data System (ADS)
Lee, Soonam; Salama, Paul; Dunn, Kenneth W.; Delp, Edward J.
2015-03-01
Segmentation is a fundamental step in quantifying characteristics, such as volume, shape, and orientation of cells and/or tissue. However, quantification of these characteristics still poses a challenge due to the unique properties of microscopy volumes. This paper proposes a 2D segmentation method that utilizes a combination of adaptive and global thresholding, potentials, z direction refinement, branch pruning, end point matching, and boundary fitting methods to delineate tubular objects in microscopy volumes. Experimental results demonstrate that the proposed method achieves better performance than an active contours based scheme.