Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

2007

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 1411 - 1440 of 14126

Full-Text Articles in Entire DC Network

Robots And Rodents: Children's Inferences About Living And Nonliving Kinds, Jennifer L. Jipson, Susan A. Gelman Nov 2007

Robots And Rodents: Children's Inferences About Living And Nonliving Kinds, Jennifer L. Jipson, Susan A. Gelman

Psychology and Child Development

This study tests the firm distinction children are said to make between living and nonliving kinds. Three, 4-, and 5-year-old children and adults reasoned about whether items that varied on 3 dimensions (alive, face, behavior) had a range of properties (biological, psychological, perceptual, artifact, novel, proper names). Findings demonstrate that by 4 years of age, children make clear distinctions between prototypical living and nonliving kinds regardless of the property under consideration. Even 3-year-olds distinguish prototypical living and nonliving kinds when asked about biological properties. When reasoning about nonbiological properties for the full range of items, however, even 5-year-olds and adults …


The Relationship Between University Nursing Student Classroom Engagement Activities And Academic Performance, Helen Reyes Nov 2007

The Relationship Between University Nursing Student Classroom Engagement Activities And Academic Performance, Helen Reyes

Doctoral Dissertations and Projects

Academia is struggling to meet an increasing nursing shortage with limited resources; therefore, student success is paramount in any university nursing program. Research data suggests one major reason for increased attrition rates is course failure. Research also reveals that college students often feel disengaged in the classroom. The purpose of this study was to explore the relationship between classroom engagement activities and the academic performance of professional nursing students. Is there a relationship between nursing student classroom engagement activities and academic performance? The Classroom Survey of Student Engagement (CLASSE) was administered to 317 university nursing students enrolled in seven different …


Ix Safety, Health And Environmental Services, Saint Mary's College Of California Nov 2007

Ix Safety, Health And Environmental Services, Saint Mary's College Of California

Employee & Staff Handbook

No abstract provided.


The Origins Of Shared Intuitions Of Justice, Owen D. Jones, Paul H. Robinson, Robert Kurzban Nov 2007

The Origins Of Shared Intuitions Of Justice, Owen D. Jones, Paul H. Robinson, Robert Kurzban

Vanderbilt Law School Faculty Publications

Contrary to the common wisdom among criminal law scholars, empirical evidence reveals that people's intuitions of justice are often specific, nuanced, and widely shared. Indeed, with regard to the core harms and evils to which criminal law addresses itself-physical aggression, takings without consent, and deception in transactions-the shared intuitions are stunningly consistent across cultures as well as demographics. It is puzzling that judgments of moral blameworthiness, which seem so complex and subjective, reflect such a remarkable consensus. What could explain this striking result?

The authors theorize that one explanation may be an evolved predisposition toward these shared intuitions of justice, …


The Ecological Significance Of The Herbaceous Layer In Temperate Forest Ecosystems, Frank S. Gilliam Nov 2007

The Ecological Significance Of The Herbaceous Layer In Temperate Forest Ecosystems, Frank S. Gilliam

Biological Sciences Faculty Research

Despite a growing awareness that the herbaceous layer serves a special role in maintaining the structure and function of forests, this stratum remainsan underappreciated aspect of forest ecosystems. In this article I review and synthesize information concerning the herb layer’s structure,composition, and dynamics to emphasize its role as an integral component of forest ecosystems. Because species diversity is highest in the herb layeramong all forest strata, forest biodiversity is largely a function of the herb-layer community. Competitive interactions within the herb layer candetermine the initial success of plants occupying higher strata, including the regeneration of dominant overstory tree species. Furthermore, …


Undergraduate Use Of Federated Searching: A Survey Of Preferences And Perceptions Of Value-Added Functionality, C. Jeffrey Belliston, Jared L. Howland, Brian C. Roberts Nov 2007

Undergraduate Use Of Federated Searching: A Survey Of Preferences And Perceptions Of Value-Added Functionality, C. Jeffrey Belliston, Jared L. Howland, Brian C. Roberts

Faculty Publications

Randomly selected undergraduates at Brigham Young University, Brigham Young University-Idaho and Brigham Young University-Hawaii, all private universities sponsored by The Church of Jesus Christ of Latter-day Saints, participated in a study that investigated four questions regarding federated searching: (1) Does it save time? (2) Do undergraduates prefer it? (3) Are undergraduates satisfied with the results they get from it? (4) Does it yield higher quality results than non-federated searching? Federated searching was, on average, 11% faster than non-federated searching. Undergraduates rated their satisfaction with the citations gathered by federated searching 17% higher than their satisfaction using non-federated search methods. A …


The Origins Of Shared Intuitions Of Justice, Owen D. Jones, Paul H. Robinson, Robert Kurzban Nov 2007

The Origins Of Shared Intuitions Of Justice, Owen D. Jones, Paul H. Robinson, Robert Kurzban

Vanderbilt Law Review

The role of justice in assigning criminal liability and punishment has been a matter of long-standing debate. A standard argument against a desert distributive principle-that is, against distributing punishment according to an offender's blameworthiness- has been that such a concept of "desert" is simply too vague and the subject of too much disagreement to operationalize. There may be some truth to these complaints when applied to a philosophical notion of desert, which has been the traditional basis of the desert school.

But more recently, a utilitarian-based theory of desert has urged reliance on an empirical notion of desert, drawn from …


Eltrombopag For The Treatment Of Chronic Idiopathic Thrombocytopenic Purpura, James Bussel, Bhabita Mayer, Nicole Stone, Michael Arning, Drew Provan, Mansoor Saleh Nov 2007

Eltrombopag For The Treatment Of Chronic Idiopathic Thrombocytopenic Purpura, James Bussel, Bhabita Mayer, Nicole Stone, Michael Arning, Drew Provan, Mansoor Saleh

Haematology and Oncology, East Africa

Background: The pathogenesis of chronic idiopathic thrombocytopenic purpura (ITP) involves antibody-mediated platelet destruction and reduced platelet production. Stimulation of platelet production may be an effective treatment for this disorder.

Methods: We conducted a trial in which 118 adults with chronic ITP and platelet counts of less than 30,000 per cubic millimeter who had had relapses or whose platelet count was refractory to at least one standard treatment for ITP were randomly assigned to receive the oral thrombopoietin-receptor agonist eltrombopag (30, 50, or 75 mg daily) or placebo. The primary end point was a platelet count of 50,000 or more per …


Pregnancy Outcome In Primiparae Of Advanced Maternal Age, Ilse Delbaere, Hans Verstraelen, Sylvie Goetgeluk, Guy Martens, Guy De Backer, Marleen Temmerman Nov 2007

Pregnancy Outcome In Primiparae Of Advanced Maternal Age, Ilse Delbaere, Hans Verstraelen, Sylvie Goetgeluk, Guy Martens, Guy De Backer, Marleen Temmerman

Obstetrics and Gynaecology, East Africa

Objective: To investigate the impact of maternal age on singleton pregnancy outcome, taking into account intermediate and confounding factors.

Study design: In this population-based retrospective cohort study, perinatal data of primiparous women aged 35 years or more ( n = 2970), giving birth to a singleton child of at least 500 g, were compared to data of primiparous women aged 25–29 years old ( n = 23,921). Univariate analysis was used to assess the effect of maternal age on pregnancy outcomes. The effects of intermediate (hypertension, diabetes and assisted conception) and confounding factors (level of education) were assessed through multivariable …


Torture In The Living Room, M. Angela Buenaventura Nov 2007

Torture In The Living Room, M. Angela Buenaventura

Seattle Journal for Social Justice

No abstract provided.


Chondroblastoma Of The Cuboid With An Associated Aneurysmal Bone Cyst: A Case Report, Yasir J Sepah, Masood Umer, Khurram Minhas, Kamran Hafeez Nov 2007

Chondroblastoma Of The Cuboid With An Associated Aneurysmal Bone Cyst: A Case Report, Yasir J Sepah, Masood Umer, Khurram Minhas, Kamran Hafeez

Department of Surgery Docs

Abstract

We report the case of a young adult who presented with a painful foot due to chondroblastoma associated with an aneurismal bonecyst.Chondroblastoma is a rare benign cartilaginous neoplasm that accounts for approximately 1% of all bone tumors and characteristically arises in the epiphysis of a long bone, particularly the humerus, tibia, and femur. Chondroblastoma can affect people of all ages. It is, however, most common in children and young adults between the ages of 10 and 20 years. Association of chondroblastoma with aneurysmal bone cyst is well documented however this association has only once been reported in the cuboid.Imaging …


An Overview Of The Genus Nardostachys, Asima Chatterjee, Utpal Dutta, Debasish Bandyopadhyay, Anupam Nayak, Bidyut Basak, Avijit Banerji, Julie Banerji Nov 2007

An Overview Of The Genus Nardostachys, Asima Chatterjee, Utpal Dutta, Debasish Bandyopadhyay, Anupam Nayak, Bidyut Basak, Avijit Banerji, Julie Banerji

School of Integrative Biological & Chemical Sciences (Formerly Dept. of Chemistry)

Nardostachys jatamansi, a medicinally important herb of Nepalese origin, has been used for centuries in the Ayurvedic and Unani systems of medicine. In combination with Marsilea minuta it is being used as an antistress and anticonvulsant drug and also finds use in the treatment of epilepsy. Recently, it has been reported that N. jatamansi, which plays an important role in protecting from cerebral ischemia and liver damage, is also used for the treatment of osteoporosis and hypercalcemia. The other member of the genus Nardostachys, N. chinensis, possesses antifungal and antimalarial properties. It is also used in the treatment of skin …


Bio Buzz Newsletter, Issue 1, November 2007, Department Of Biology Nov 2007

Bio Buzz Newsletter, Issue 1, November 2007, Department Of Biology

Biology Buzz Newsletter

Denison University, Department of Biology newsletter for 2007.


Inside Volume 13 Number 10, University Of North Florida Nov 2007

Inside Volume 13 Number 10, University Of North Florida

Inside UNF

Newsletter: Information about UNF campus and events on campus published for the faculty and staff. Date: November 2007


Dynamic Inversion Of Underactuated Systems Via Squaring Transformation Matrix, Ryan Schkoda Nov 2007

Dynamic Inversion Of Underactuated Systems Via Squaring Transformation Matrix, Ryan Schkoda

Theses

In this thesis, a novel method for control of non-square dynamical systems using a model following approach is developed. Control methodologies such as dynamic inversion and sliding mode control require an inversion of the input influence matrix. However, if the system input influence matrix is non-square direct inversion is not possible. Pseudo inversion of the input influence matrix may be performed for control allocation. However, pseudo inversion limits the control to states where the controller is directly applied. The pseudoinverse method does not permit the engineer to designate a particular state to control or track. When accurate tracking of states …


Implementing The Death Penalty: The Moral Implications Of Recent Advances In Neuropsychology, Peggy Sasso Nov 2007

Implementing The Death Penalty: The Moral Implications Of Recent Advances In Neuropsychology, Peggy Sasso

Cardozo Law Review

No abstract provided.


Life History Parameters Of Ceratitis Capitata (Diptera: Tephritidae) Reared On Liquid Diets, Chiou Ling Chang, Carlos Caceres, Sunday Ekesi Nov 2007

Life History Parameters Of Ceratitis Capitata (Diptera: Tephritidae) Reared On Liquid Diets, Chiou Ling Chang, Carlos Caceres, Sunday Ekesi

All Peer-Reviewed Publications

A liquid diet for rearing Ceratitis capitata (Wiedemann) (Diptera: Tephritidae) was developed. Several yeast-based products were evaluated as diet ingredients, and a combination of whole cell yeast (LBI2240) and hydrolyzed yeast (such as FNILS65) in 1:1-3:1 ratio was selected for use in the study. Larvae reared in a liquid diet with LBI2240:FNILS65 ratios of either 1:1 or 3:1 resulted in the same pupal recovery as to those reared in the conventional mill fee- based control diet. Larvae reared in a liquid diet with whole cell yeast only yielded the lowest pupal production, whereas other parameters such as adult emergence, adult …


Lung-Derived Macrophage Migration Inhibitory Factor In Adult Patients With Septic Shock, And Its Role In Cardiocirculatory Depression, Hans Lee, Kaie Ojamaa, Greg Ruskin, Erfan Hussain, Maowen Hu, Xinchun Lin, Christine Metz, Yousef Al-Abed, Edmund Mille Nov 2007

Lung-Derived Macrophage Migration Inhibitory Factor In Adult Patients With Septic Shock, And Its Role In Cardiocirculatory Depression, Hans Lee, Kaie Ojamaa, Greg Ruskin, Erfan Hussain, Maowen Hu, Xinchun Lin, Christine Metz, Yousef Al-Abed, Edmund Mille

Department of Medicine

Migration inhibitory factor (MIF), a critical proinflammatory mediator in sepsis, has a profound affect on cardiovascular function. Our animal studies show that the lungs release MIF into the systemic circulation during late sepsis. MIF released in this way has direct and immediate access to cardiac cells. The purpose of our study was to assess the lung as a source of MIF in human septic shock patients and to further study the MIF-associated pathways involved in cardiovascular depression.


The Antelope, University Of Nebraska At Kearney Nov 2007

The Antelope, University Of Nebraska At Kearney

The Antelope

No abstract provided.


Research Funding At Colleges Of Osteopathic Medicine: 15 Years Of Growth, Michael B. Clearfield, Peggy Smith-Barbaro, V. James Guillory, Thomas A. Cavalieri, Douglas L. Wood, Glynda F. Sharp, Marc Hahn Nov 2007

Research Funding At Colleges Of Osteopathic Medicine: 15 Years Of Growth, Michael B. Clearfield, Peggy Smith-Barbaro, V. James Guillory, Thomas A. Cavalieri, Douglas L. Wood, Glynda F. Sharp, Marc Hahn

Faculty and Staff Publications

Context: Colleges of osteopathic medicine (COMs) trying to stimulate research and develop research infrastructures must overcome the challenge of obtaining adequate funding to support growing research interests. The authors examine changes in research funding at COMs during the past 15 years.

Objectives: To track 1999-2004 data on COM research funding, COM faculty size, educational backgrounds of principal investigators receiving funding, and funding institutions. To compare these data with published results from 1989 to 1999.

Methods: Data on number of grants, funding amounts by extramural source, percent of total dollars by extramural source, percent of total dollars by COM, and total …


The Grizzly, November 1, 2007, Matt Flyntz, Lane Taylor, Caitlin Dalik, Yukiko Kawamura, Roger Lee, Dan Sergeant, Anani Samuels, Matt Campbell, Kristi Blust, Serena Mithboakar, Jeremiah Long, Katie Callahan, Andy Lane, Michael Thomas, Alex Ernst, Laurel Salvo, Jason Davis, Jessica Zatwarnicki, Daniel Price Nov 2007

The Grizzly, November 1, 2007, Matt Flyntz, Lane Taylor, Caitlin Dalik, Yukiko Kawamura, Roger Lee, Dan Sergeant, Anani Samuels, Matt Campbell, Kristi Blust, Serena Mithboakar, Jeremiah Long, Katie Callahan, Andy Lane, Michael Thomas, Alex Ernst, Laurel Salvo, Jason Davis, Jessica Zatwarnicki, Daniel Price

Ursinus College Grizzly Newspaper, 1978 to Present

Outlet Shopping to Debut Near Ursinus • "Bright Room" Brings History, Suspense to Stage • Bridge Hosts Annual Alumni Celebration • Renowned Poet Reads for UC • Speaking to the Soul: A Personal Interview with Constance Merritt • Homecoming 2007: Wet, Welcoming and Memorable • Dealing with Double Standards • Staff Spotlight: Darlene Robinson • Workers' Appreciation Day • The Pizza Stop • Thirsty Thursdays Seven Days a Week • Opinions: Last Weekend; Colbert '08? • Playoff Time • Student Athletes • Patterson in True Homecoming Form


Analyzing Gene Relationships For Down Syndrome With Labeled Transition Graphs, Hyrum Carroll, Mark J. Clement, Eric G. Mercer, Neha Rungta, Quinn O. Snell, Randall J. Roper Nov 2007

Analyzing Gene Relationships For Down Syndrome With Labeled Transition Graphs, Hyrum Carroll, Mark J. Clement, Eric G. Mercer, Neha Rungta, Quinn O. Snell, Randall J. Roper

Faculty Publications

The relationship between changes in gene expression and physical characteristics associated with Down syndrome is not well understood. Chromosome 21 genes interact with nonchromosome 21 genes to produce Down syndrome characteristics. This indirect influence, however, is difficult to empirically define due to the number, size, and complexity of the involved gene regulatory networks. This work links chromosome 21 genes to non-chromosome 21 genes known to interact in a Down syndrome phenotype through a reachability analysis of labeled transition graphs extracted from published gene regulatory network databases. The analysis provides new relations in a recently discovered link between a specific gene …


Re-Occurrence Of The Tropical Green Macroalga, Penicillus Capitatus (Chlorophyta: Bryopsidales), In Lower Laguna Madre Of South Texas., Joseph L. Kowalski, Donald L. Hockaday, Gilbert H. Boza Jr., Hudson R. Deyoe Nov 2007

Re-Occurrence Of The Tropical Green Macroalga, Penicillus Capitatus (Chlorophyta: Bryopsidales), In Lower Laguna Madre Of South Texas., Joseph L. Kowalski, Donald L. Hockaday, Gilbert H. Boza Jr., Hudson R. Deyoe

School of Integrative Biological & Chemical Sciences (Formerly Dept. of Biology)

The siphonaceous green alga Penicillus capitatus Lamarck is a common macroalga of the Carribean and Gulf of Mexico (Littler & Littler 2000). This shaving brush-shaped macroalga was a common inhabitant of the Lower Laguna Madre Texas (LLM) until about 40 years ago when the population was decimated following a salinity decline in the fall of 1959, another salinity reduction due to Hurricane Carla in 1961, and finally a severe freeze in 1962 (Sorensen 1963). Since that time, there have been no reports of P. capitatus in the LLM. During a reconnaissance trip in July 2006, a small population was found …


Stenoxybacter Acetivorans Gen. Nov., Sp. Nov., An Acetate-Oxidizing Obligate Microaerophile Among Diverse O2-Consuming Bacteria From Termite Guts, John T. Wertz, John A. Breznak Nov 2007

Stenoxybacter Acetivorans Gen. Nov., Sp. Nov., An Acetate-Oxidizing Obligate Microaerophile Among Diverse O2-Consuming Bacteria From Termite Guts, John T. Wertz, John A. Breznak

University Faculty Publications and Creative Works

In termite hindguts, fermentative production of acetate - a major carbon and energy source for the insect - depends on efficient removal of inwardly diffusing oxygen by microbes residing on and near the hindgut wall. However, little is known about the identity of these organisms or about the substrate(s) used to support their respiratory activity. A cultivation-based approach was used to isolate O2-consuming organisms from hindguts of Reticulitermes flavipes. A consistently greater (albeit not statistically significant) number of colonies developed under hypoxia (2% [vol/vol] O 2) than under air, and the increase coincided with the appearance of morphologically distinct colonies …


Beneficial Insects: Beetles, Erin W. Hodgson, Ron Patterson Nov 2007

Beneficial Insects: Beetles, Erin W. Hodgson, Ron Patterson

All Current Publications

There are many beneficial beetles in Utah besides lady beetles or ladybugs. Beetles can significantly reduce common insect and weed problems and in some cases eliminate the need for chemical control. Examples of beneficial beetles include: ground beetles, rove beetles, tiger beetles and tortoise beetles. Many of these beetles are native to Utah, while others have been purposely introduced to help control damage from exotic insect and weed pests.


Beneficial Insects: Mantids, Erin W. Hodgson, Ron Patterson Nov 2007

Beneficial Insects: Mantids, Erin W. Hodgson, Ron Patterson

All Current Publications

Mantids refer to an entire predatory group of insects in the order Mantodea. The term “mantis” or “praying mantis” actually refers to a particular genus of mantids. Therefore, only some mantids belong to the genus Mantis. There are about 2,000 species of mantids worldwide and at least 20 species in the U.S. Two mantid species dominate Utah gardens: European mantid and Chinese mantid.


Beneficial Insects: True Bugs, Erin W. Hodgson, Ron Patterson Nov 2007

Beneficial Insects: True Bugs, Erin W. Hodgson, Ron Patterson

All Current Publications

True bugs have piercing-sucking mouthparts and belong to the order Hemiptera and suborder Heteroptera. There are more than 38,000 species of true bugs, and are most closely related to aphids, cicadas, and leaf hoppers. Although some true bugs are considered pests, about one-third are predaceous. True bugs have forewings, or hemelytra, that cross over the back at rest, but sometimes the wings are reduced.


Physiological Ecology Of Stenoxybacter Acetivorans, An Obligate Microaerophile In Termite Guts, John T. Wertz, John A. Breznak Nov 2007

Physiological Ecology Of Stenoxybacter Acetivorans, An Obligate Microaerophile In Termite Guts, John T. Wertz, John A. Breznak

University Faculty Publications and Creative Works

Stenoxybacter acetivorans is a newly described, obligately microaerophilic β-proteobacterium that is abundant in the acetate-rich hindgut of Reticulitermes. Here we tested the hypotheses that cells are located in the hypoxic, peripheral region of Reticulitermes flavipes hindguts and use acetate to fuel their O2-consuming respiratory activity in situ. Physical fractionation of R. flavipes guts, followed by limited-cycle PCR with S. acetivorans-specific 16S rRNA gene primers, indicated that cells of this organism were indeed located primarily among the microbiota colonizing the hindgut wall. Likewise, reverse transcriptase PCR of hindgut RNA revealed S. acetivorans-specific transcripts for acetate-activating enzymes that were also found in …


Beneficial Insects: Beetles, Erin W. Hodgson, Ron Patterson Nov 2007

Beneficial Insects: Beetles, Erin W. Hodgson, Ron Patterson

All Current Publications

No abstract provided.


Beneficial Insects: Mantids, Erin W. Hodgson, Ron Patterson Nov 2007

Beneficial Insects: Mantids, Erin W. Hodgson, Ron Patterson

All Current Publications

No abstract provided.