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

Digital Commons Network™

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

Virginia Commonwealth University

Discipline
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 5611 - 5640 of 7363

Full-Text Articles in Entire DC Network

Commonwealth Times 1997-01-24 Jan 1997

Commonwealth Times 1997-01-24

Commonwealth Times, 1969-

No abstract provided.


Vcu Voice (1997-01-13) Jan 1997

Vcu Voice (1997-01-13)

VCU Voice, 1988-1998

VCU Today, the University’s first official administrative organ, began as a somewhat irregular monthly publication but moved to a bi-weekly newspaper format in the 1980s. The newspaper changed its name to VCU Voice in 1988 and ten years later it appeared under the title UniverCity News. As it neared the end of its run as a physical newspaper, the publication became simply VCU News. These four publications were essentially the same periodical published under different titles by the Office of University Relations. VCU News appeared online for the first time in 2002.


Cyanonews (Vol. 13, No. 1, July 1997), Jeff Elhai Jan 1997

Cyanonews (Vol. 13, No. 1, July 1997), Jeff Elhai

CyanoNews

CyanoNews was a newsletter that served the cyanobacteriological community from 1985 to 2003, with content provided by readers (sort of a blog before there were blogs). The newsletter reported new findings from the lab, summaries of recent meetings (often provided by graduate students and post-docs entering the field), positions sought or available, life transitions, a compendium of recent cyanobacteria-related articles, and other items of interest to those who study cyanobacteria.


Diffusion Behavior Of Lipid Vesicles In Entangled Polymer Solutions, X. Cao, R. Bansil, D. Gantz, E.W. Moore, N. Niu, Nezam H. Afdhal Jan 1997

Diffusion Behavior Of Lipid Vesicles In Entangled Polymer Solutions, X. Cao, R. Bansil, D. Gantz, E.W. Moore, N. Niu, Nezam H. Afdhal

Internal Medicine Publications

ABSTRACT

Dynamic light scattering was used to follow the tracer diffusion of phospholipid/cholesterol vesicles in aqueous polyacrylamide solutions and compared with the diffusive behavior of polystyrene (PS) latex spheres of comparable diameters. Over the range of the matrix concentration examined (Cp = 0.1-10 mg/ml), the diffusivities of the PS spheres and the large multilamellar vesicles exhibited the Stokes-Einstein (SE) relation, while the diffusivity of the unilamellar vesicles did not follow the increase of the solution's viscosity caused by the presence of the matrix molecules. The difference between the diffusion behaviors of unilamellar vesicles and hard PS spheres of similar size …


Virginia Commonwealth University Commencement Program [1997], Virginia Commonwealth University Jan 1997

Virginia Commonwealth University Commencement Program [1997], Virginia Commonwealth University

VCU Commencement Programs

No abstract provided.


Directed Panspermia. 3. Strategies And Motivations For Seeding Star-Forming Clouds, Michael Noah Mautner Jan 1997

Directed Panspermia. 3. Strategies And Motivations For Seeding Star-Forming Clouds, Michael Noah Mautner

Chemistry Publications

Microbial swarms aimed at star-forming regions of interstellar clouds can seed stellar associations of 10 - 100 young planetary systems. Swarms of millimeter size, milligram packets can be launched by 35 cm solar sails at 5E-4 c, to penetrate interstellar clouds. Selective capture in high-density planetary accretion zones of densities > 1E-17 kg m-3 is achieved by viscous drag. Strategies are evaluated to seed dense cloud cores, or individual protostellar condensations, accretion disks or young planets therein. Targeting the Ophiuchus cloud is described as a model system. The biological content, dispersed in 30 μm, 1E-10 kg capsules of 1E6 freeze-dried microorganisms …


The X-Ray (1997) Jan 1997

The X-Ray (1997)

The X-Ray (MCV, 1913-2010)

The yearbook of the Medical College of Virginia.


Virginia Commonwealth University Undergraduate And Medical College Of Virginia Campus Professional Programs Bulletin [1997], Virginia Commonwealth University Jan 1997

Virginia Commonwealth University Undergraduate And Medical College Of Virginia Campus Professional Programs Bulletin [1997], Virginia Commonwealth University

VCU Bulletins

Undergraduate MCV Campus professional programs bulletin for Virginia Commonwealth University includes information on academic regulations, degree requirements, course offerings, faculty, academic calendar, and tuition and expenses for undergraduate programs.


Virginia Dental Journal (Vol. 74, No. 2, 1997) Jan 1997

Virginia Dental Journal (Vol. 74, No. 2, 1997)

Virginia Dental Journal

No abstract provided.


Giving Oral Expression "Free Rein": Implications For Diversity Of University Hate Speech Code, Tim A. Pilgrim Jan 1997

Giving Oral Expression "Free Rein": Implications For Diversity Of University Hate Speech Code, Tim A. Pilgrim

Ethnic Studies Review

This paper uses history, law, and First Amendment theory to examine the concepts of political correctness, free speech, and hate speech in a search for a solution of how best to deal with hate speech incidents that occur in the university campus community. The paper notes the American tendency toward tyranny of the majority as noted by Alexis de Tocqueville in the 1830s and then proceeds to examine the double-edged sword of free speech. By guaranteeing freedom of speech we promote the right to shout down ethnic and other minority groups; by providing penalties against those who use it to …


An Examination Of Social Adaptation Processes Of Vietnamese Adolescents, Fayneese Miller, My Do, Jason Sperber Jan 1997

An Examination Of Social Adaptation Processes Of Vietnamese Adolescents, Fayneese Miller, My Do, Jason Sperber

Ethnic Studies Review

The purpose of the study was to examine the factors that affect the ways in which Vietnamese youth feel about themselves and their "place" in society. More specifically, the purpose was to determine the relationship between sociocultural factors (L e. language proficiency, length of residence, socioeconomic class, ethnic identity, and cultural continuity) and such person-oriented variables as depression and alienation. Thrity-one college and fifteen high school students responded to a series of questions about themselves, family, relationships, personality, and achievement motivation. It was found that perceived problems with one's ethnic group, cultural continuity, and parental attitudes toward schooling significantly predicted …


Analysis Of Phosphorescence In Heterogeneous Systems Using Distributions Of Quencher Concentration, A.S. Golub, A.S. Popel, L. Zheng, R.N. Pittman Jan 1997

Analysis Of Phosphorescence In Heterogeneous Systems Using Distributions Of Quencher Concentration, A.S. Golub, A.S. Popel, L. Zheng, R.N. Pittman

Physiology and Biophysics Publications and Presentations

ABSTRACT

A continuous distribution approach, instead of the traditional mono- and multiexponential analysis, for determining quencher concentration in a heterogeneous system has been developed. A mathematical model of phosphorescence decay inside a volume with homogeneous concentration of phosphor and heterogeneous concentration of quencher was formulated to obtain pulse-response fitting functions for four different distributions of quencher concentration: rectangular, normal (Gaussian), gamma, and multimodal. The analysis was applied to parameter estimates of a heterogeneous distribution of oxygen tension (P02) within a volume. Simulated phosphorescence decay data were randomly generated for different distributions and heterogeneity of PO2 inside the excitation/emission volume, consisting …


[Review Of] Gail Pellet And Stanley Nelson (Producers And Directors). Shattering The Silences, Belinda Acosta Jan 1997

[Review Of] Gail Pellet And Stanley Nelson (Producers And Directors). Shattering The Silences, Belinda Acosta

Ethnic Studies Review

"Our silence will not protect us," poet and feminist Audre Lorde has written, and broken silences recur with startling clarity in Shattering the Silences. The video documentary features professors of color from across the nation discussing their experiences as scholars, as people of color in predominantly white institutions, as women of color in predominantly male departments, and as husbands, mentors, and for some, as the first in their family to pursue a life in academia. Each story is compelling, sometimes painful, and always poignant.


In Search Of The Meandering Absolute: The Prints Of Mitzi Humphrey, Mitzi Humphrey Jan 1997

In Search Of The Meandering Absolute: The Prints Of Mitzi Humphrey, Mitzi Humphrey

Theses and Dissertations

Art is more than just a bridge to (or a reflection of) the natural world; it is a natural force in itself. The author is a strong advocate of "artist's prints," prints which are conceived and printed by the artist. She believes that there is a natural sequence of actions and thoughts which cannot be approximated by the substitution of an artist/printer collaboration unless the artist is truly involved with the printer or assistant in every step of the decision-making and mark-making processes.

The prints of this series are not about realistic pictorial space; they are about interior space--that of …


The Perception Of Non-Perception: Lessons For Art Education With Downcast Eyes (Part One: Trompe-L’Oeil And The Question Of Radical Evil), Jan Jagodzinski Jan 1997

The Perception Of Non-Perception: Lessons For Art Education With Downcast Eyes (Part One: Trompe-L’Oeil And The Question Of Radical Evil), Jan Jagodzinski

Journal of Social Theory in Art Education

The Roman historian Pliny recounts a story that occurred during Periclean Athens. I will utilize this story, as a trope to undertake an interrogation of perception as it is commonly understood and currently practiced by art educators in schools. In order to deconstruct vision/blindness, or the perception/non-perception binary, I have examined the psychoanalytic paradigm of Jacques Lacan. His current interpreters provided the conceptual tools for such an undertaking. Given that the question of representation has become a key sign-post of postmodernism, art educators must conceptualize a trajectory for itself in the 21st century. Part One of such a trajectory questions …


Educational Research Abstracts, G. Bass Jr. Jan 1997

Educational Research Abstracts, G. Bass Jr.

Journal of Mathematics and Science: Collaborative Explorations

No abstract provided.


Electrophysiological Effects Of Lysoplasmenylcholine On Rabbit Ventricular Myocytes, Ray Caldwell Jan 1997

Electrophysiological Effects Of Lysoplasmenylcholine On Rabbit Ventricular Myocytes, Ray Caldwell

Theses and Dissertations

Myocardial ischemia activates a phospholipase A2 that targets plasmalogen phospholipids and liberates 1-0-alkenyl-Iysoplasmenylcholine (LPLC) in preference to 1-0- acyl-Iysophosphatidylcholine (LPC). Although LPC is a pro arrhythmic ischemic metabolite, the effect of LPLC on cardiac electrophysiology is unknown. At the lowest doses investigated, LPLC induced spontaneous contractions in otherwise quiescent rabbit ventricular myocytes significantly faster than LPC. Spontaneous contractions developed with median times of 16.4 (n = 64), 27.4 (n = 36), and >60 min (n = 25) during exposure to 5, 2.5, and 1 JlM LPLC compared with 38.0 (n = 48) and >60 min (n = 29) for 5 …


Toward The Universal, Jennifer Bracy Jan 1997

Toward The Universal, Jennifer Bracy

Theses and Dissertations

This creative project is concerned with archetypal forms expressed in art, design and communication, from Neolithic rock carvings and native American Indian petroglyphs to individual graphic languages that look to the 'primitives' like those of Joan Miro and Neville Brody. It is my belief that through the study of this diverse collection of graphic signs and archetypal forms, one can develop a system of signs that cross barriers of language and culture. A morphology, a collection of possibilities, derived from such archetypal forms, could provide designers with a foundation for the development and use of symbol signs and sign systems.


The Corporate Character Ethical Value Structure: Construct Definition, Measurement, Validation And Relationship To Organizational Commitment, Edward D. Showalter Jan 1997

The Corporate Character Ethical Value Structure: Construct Definition, Measurement, Validation And Relationship To Organizational Commitment, Edward D. Showalter

Theses and Dissertations

The corporate character value structure consists of ethical values applied in a business setting arranged in a two dimensional matrix presented here as the Corporate Character Ethical Value Matrix, or CC-EVM. The two matrix dimensions are: behavior-types defined as either (1)custodial or (2)proactive; and behavior targets (1)task, (2)consideration-specific, directed toward a specific relationship, or (3)consideration-general, directed at generalized relationships or the organization. The current research developed the matrix to define and classify the six values presented by The Character Counts Coalition’s (1993) as core “pillars” of character: trustworthiness, responsibility, respect, caring, fairness and citizenship. The theoretical background for this matrix …


Journal Of Mathematics And Science: Collaborative Explorations Jan 1997

Journal Of Mathematics And Science: Collaborative Explorations

Journal of Mathematics and Science: Collaborative Explorations

No abstract provided.


On The Relationships Between Mathematics And Science In Schools, Z. Usiskin Jan 1997

On The Relationships Between Mathematics And Science In Schools, Z. Usiskin

Journal of Mathematics and Science: Collaborative Explorations

No abstract provided.


Stem Cell Factor And Kit Expression In Type I Neurofibromatosis, Kenneth Eugene Roth Jan 1997

Stem Cell Factor And Kit Expression In Type I Neurofibromatosis, Kenneth Eugene Roth

Theses and Dissertations

Neurofibromatosis type 1 (NF1) is an inherited disease characterized by the appearance of multiple neurofibromas and an increased incidence of malignant schwannomas, both of which contain hyperproliferative Schwann cells. Our laboratory previously reported that Schwann cells produce stem cell factor (SCF), a multi potential growth factor known to be involved in mast cell migration and growth. Given the fact that mast cell numbers are increased in both neurofibromas and malignant schwannomas, we set out to evaluate a potential role for SCF in the development of NF1 lesions. First we studied the effects of high doses of recombinant SCF on mast …


Molecular Cloning And Analysis Of The Promoter For Rat Hepatic Neutral Cholesterol Ester Hydrolase, Ramesh Natarajan Jan 1997

Molecular Cloning And Analysis Of The Promoter For Rat Hepatic Neutral Cholesterol Ester Hydrolase, Ramesh Natarajan

Theses and Dissertations

Neutral cholesterol ester hydrolase (CEH) is a key enzyme in regulating hepatic free cholesterol. Using the CEH specific cDNA sequence in the 5'-untranslated region as a primer, 1.3 kb of sequence upstream of the ATG initiation codon was amplified and cloned. Primer extension analysis with total RNA from rat primary hepatocytes identified a transcription initiation site, 60 bases upstream from the initiation codon. No typical TATA-box sequences were found upstream from the transcription start site. However, a consensus GC-box, which can bind the positive transcription factor SP1, was found 35 bases upstream from the transcription start site. In addition the …


Tumor Immunity Following Adenovirus Mediated Herpes Simplex Thymidine Kinase Gene Transfer To Experimental Rat Gliomas, Maulik Raj Shah Jan 1997

Tumor Immunity Following Adenovirus Mediated Herpes Simplex Thymidine Kinase Gene Transfer To Experimental Rat Gliomas, Maulik Raj Shah

Theses and Dissertations

Previous studies have determined adenovirus mediated herpes simplex thymidine kinase gene transfer (AV-TK) to be effective for the treatment of experimental gliomas. In this study we report three distinct phenomenon. First, animals with complete regression of subcutaneous tumors upon intratumoral injections of AV-TK with concomitant Ganciclovir® (GCV) administration developed tumor immunity. These animals had the ability to reject a subsequent inoculum of lethal doses of tumor cells. This tumor immunity was long standing and protective as far as 6 months from the time of initial tumor ablation. Of interest, adoptive transfer of splenocytes from AV-TK treated-tumor ablated animals to naive …


Race And Birthweight: The Influence Of Socio-Economic Status And Utilization Of Prenatal Care, Lena C. Frennborn Jan 1997

Race And Birthweight: The Influence Of Socio-Economic Status And Utilization Of Prenatal Care, Lena C. Frennborn

Theses and Dissertations

The purpose of this research was to determine how much of the variance in birthweight can be explained by socio-economic status and utilization of prenatal care in Blacks and Whites. Rather than defining race in genetic terms, race was understood here as a social construction. The methodological approach was an analysis of the National Survey of Family Growth Cycle IV, 1988. The first, singleton, live birth for each interviewed woman was included, resulting in a sample of 911 women, of whom 313 were Black women and 598 White women.

Consistent with previous research, Black mothers were twice as likely to …


The Vine (1996-12-11) Dec 1996

The Vine (1996-12-11)

The Vine, 1994-2008

The Vine was a successor to Reflections in Ink, published from 1994 to 2008. It transitioned from a mostly African American student perspective to a multi-cultural one.


Vcu Voice (1996-12-09) Dec 1996

Vcu Voice (1996-12-09)

VCU Voice, 1988-1998

VCU Today, the University’s first official administrative organ, began as a somewhat irregular monthly publication but moved to a bi-weekly newspaper format in the 1980s. The newspaper changed its name to VCU Voice in 1988 and ten years later it appeared under the title UniverCity News. As it neared the end of its run as a physical newspaper, the publication became simply VCU News. These four publications were essentially the same periodical published under different titles by the Office of University Relations. VCU News appeared online for the first time in 2002.


Commonwealth Times 1996-12-02 Dec 1996

Commonwealth Times 1996-12-02

Commonwealth Times, 1969-

No abstract provided.


Vcu Voice (1996-11-25) Nov 1996

Vcu Voice (1996-11-25)

VCU Voice, 1988-1998

VCU Today, the University’s first official administrative organ, began as a somewhat irregular monthly publication but moved to a bi-weekly newspaper format in the 1980s. The newspaper changed its name to VCU Voice in 1988 and ten years later it appeared under the title UniverCity News. As it neared the end of its run as a physical newspaper, the publication became simply VCU News. These four publications were essentially the same periodical published under different titles by the Office of University Relations. VCU News appeared online for the first time in 2002.


Commonwealth Times 1996-11-20 Nov 1996

Commonwealth Times 1996-11-20

Commonwealth Times, 1969-

No abstract provided.