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1999

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Articles 121 - 150 of 1656

Full-Text Articles in Medicine and Health Sciences

Wellness Center Healthletter - November 1999, Nova Southeastern University Nov 1999

Wellness Center Healthletter - November 1999, Nova Southeastern University

Wellness Center Healthletter

No abstract provided.


Portal Imaging Using A Csi (Tl) Scintillator Coupled To A Cooled Ccd Camera, Amit Sawant Nov 1999

Portal Imaging Using A Csi (Tl) Scintillator Coupled To A Cooled Ccd Camera, Amit Sawant

Theses and Dissertations (ETD)

The purpose of this research was to design a high performance digital portal imaging
system, using a transparent x-ray scintillator coupled to a cooled CCD camera. Theoretical
analysis using Monte Carlo simulation was performed to calculate the QDE, SNR and DQE of
the system. A prototype electronic portal imaging device (EPID) was built, using a 12.7 mm
thick, 20.32 cm diameter, CsI (Tl) scintillator, coupled to an Astromed ® liquid nitrogen cooled
CCD TV camera. The system geometry of the prototype EPID was optimized to achieve high
spatial resolution. Experimental evaluation of the prototype EPID was performed, by
determining its …


Construct Validity Of The Continuous Recognition Memory Test, K. L. Fuchs, J. H. Hannay, W. M. Huckeba, K. A. Espy Nov 1999

Construct Validity Of The Continuous Recognition Memory Test, K. L. Fuchs, J. H. Hannay, W. M. Huckeba, K. A. Espy

Developmental Cognitive Neuroscience Laboratory: Faculty Publications

A principal factor analysis was performed on variables derived from a neuropsychological battery administered to 100 healthy young adults (aged 17-41 yrs) to investigate the construct validity of the Continuous Recognition Memory test (CRM). It was hypothesized that CRM "hits" and "false alarms" would load on different factors. The factors that emerged in the analysis were labeled Verbal Ability, Divided Attention, Attention to Visual Detail, Visuomotor Integration and Planning, and Learning and Memory. As expected, CRM hits had a significant loading on the Learning and Memory factor. However, CRM false alarms did not have a significant loading on the Divided …


Neuropsychologic Function In Toddlers Exposed To Cocaine In Utero: A Preliminary Study, K. A. Espy, P. M. Kaufmann, M. L. Glisky Nov 1999

Neuropsychologic Function In Toddlers Exposed To Cocaine In Utero: A Preliminary Study, K. A. Espy, P. M. Kaufmann, M. L. Glisky

Developmental Cognitive Neuroscience Laboratory: Faculty Publications

Patterns of neuropsychological performance on A-not-B, inhibition, motor, cognitive, language, and behavior tasks were examined in 34 toddlers--17 cocaine-exposed (CE) and 17 nonexposed (NE) controls. CE toddlers exhibited greater perseveration, less inhibition, poorer emotional regulation, and less task orientation relative to NE toddlers. Overall cognitive and language skills and motor impairment status were comparable among CE and NE toddlers. Differences in perseveration, emotional regulation, and task orientation between CE and NE toddlers remained significant after statistically controlling for overall cognitive skill. Prenatal cocaine exposure may impart selective vulnerability for deficits in executive function, inhibition, and emotional regulation in toddlers, perhaps …


Executive Functioning In Preschool Children: Performance On A-Not-B And Other Delayed Response Format Tasks, K. A. Espy, P. M. Kaufmann, M. D. Mcdiarmid, M. L. Glisky Nov 1999

Executive Functioning In Preschool Children: Performance On A-Not-B And Other Delayed Response Format Tasks, K. A. Espy, P. M. Kaufmann, M. D. Mcdiarmid, M. L. Glisky

Developmental Cognitive Neuroscience Laboratory: Faculty Publications

The A-not-B (AB) task has been hypothesized to measure executive/frontal lobe function; however, the developmental and measurement characteristics of this task have not been investigated. The present study examined performance on AB and comparison tasks adapted from developmental and neuroscience literature in 117 1.9-5.5 yr old preschool children. Age significantly predicted performance on AB, Delayed Alternation, Spatial Reversal, Color Reversal, and Self-Control tasks. A 4-factor analytic model best fit task performance data. AB task indices loaded on 2 factors with measures from the Self-Control and Delayed Alternation tasks, respectively. AB indices did not load with those from the reversal tasks …


The Predictive Use Of Event-Related Potentials In Language Development And The Treatment Of Language Disorders, Dennis L. Molfese, Victoria J. Molfese, K. A. Espy Nov 1999

The Predictive Use Of Event-Related Potentials In Language Development And The Treatment Of Language Disorders, Dennis L. Molfese, Victoria J. Molfese, K. A. Espy

Developmental Cognitive Neuroscience Laboratory: Faculty Publications

Attempts to relate what is currently known regarding the brain's involvement in language processing during the early years of life. The authors focus on the event related potential (ERP) as a means to study the neuroelectrical correlates of language in the brains of infants and children. After reviewing general information concerning ERPs and language, this presentation relates how neonatal ERP measures of phonetic discrimination predict later language and reading abilities.


The Lived Experience Of Bosnian Refugees Who Have Suffered As A Result Of Genocide, Gazelle Raven Animalia Nov 1999

The Lived Experience Of Bosnian Refugees Who Have Suffered As A Result Of Genocide, Gazelle Raven Animalia

Masters Theses

In 1992, Bosnian Serbian and Serbian forces launched a campaign of genocide against Muslim and Croatian civilians in Bosnia-Herzegovina. This nightmarish odyssey ended for many non-Serbians when they escaped to other countries. Many of these families chose to come to the United States.

The purpose of this study was to examine the lived experience of Bosnian refugees who suffered as a result of genocide. The research method used for this study was a phenomenological method based on Husserlian philosophy. Four Bosnian refugees, who escaped to a midwestem state during and after the war, were asked to answer the following research …


The Public Stake In Biomedical Research: A Policy Perspective, Karen Matherlee Nov 1999

The Public Stake In Biomedical Research: A Policy Perspective, Karen Matherlee

National Health Policy Forum

An introduction to a Forum series on biomedical research policy issues, this paper provides background on the organization and structure of both public and private research entities. It outlines the federal components, from the National Institutes of Health (NIH) to the Department of Veterans Affairs. It also looks at the rapid growth in pharmaceutical, biotechnology, and medical device research and development and the varying responses from managed care plans, practice-based research networks, and contract research organizations. After laying out various tensions in the field, such as competition among disease-oriented advocates, alignment of different priorities, allocation of dollars between basic and …


Evaluation And Management Of Gout, N S. Ali Nov 1999

Evaluation And Management Of Gout, N S. Ali

Department of Family Medicine

No abstract provided.


The Current State Of Practice Administration Curricula In U.S. Dental Schools., Brian M. Lange, David G. Dunning, Denise C.L. Stewart, Jack L. Hardage Nov 1999

The Current State Of Practice Administration Curricula In U.S. Dental Schools., Brian M. Lange, David G. Dunning, Denise C.L. Stewart, Jack L. Hardage

Journal Articles: College of Dentistry

No abstract provided.


Tracking Of Physical Activity, Physical Inactivity, And Health-Related Physical Fitness In Rural Youth, Russell R. Pate, Stewart G. Trost, Marsha Dowda, Alise E. Ott, Dianne S. Ward, Ruth P. Saunders, Gwen A. Felton Nov 1999

Tracking Of Physical Activity, Physical Inactivity, And Health-Related Physical Fitness In Rural Youth, Russell R. Pate, Stewart G. Trost, Marsha Dowda, Alise E. Ott, Dianne S. Ward, Ruth P. Saunders, Gwen A. Felton

Faculty Publications

This study examined the tracking of selected measures of physical activity, inactivity, and fitness in a cohort of rural youth. Students (N=181, 54.7% female, 63.5% African American) completed test batteries during their fifth- (age=10.7±0.7 years), sixth-, and seventh-grade years. The Previous Day Physical Activity Recall (PDPAR) was used to assess 30-min blocks of vigorous physical activity (VPA), moderate-to-vigorous physical activity (MVPA), TV watching and other sedentary activities, and estimated energy expenditure (EE). Fitness measures included the PWC 170 cycle ergometer test, strength tests, triceps skinfold thickness, and BMI. Intraclass correlation coefficients (ICCs) for VPA, MVPA, and after-school EE …


Development Of Pcr-Elisa For Rapid Detection Ofhaemophilus Influenzae Type B In Seededcerebrospinal Fluid Samples, U. Tansuphasiri, D. Phulsuksombati Nov 1999

Development Of Pcr-Elisa For Rapid Detection Ofhaemophilus Influenzae Type B In Seededcerebrospinal Fluid Samples, U. Tansuphasiri, D. Phulsuksombati

Chulalongkorn Medical Journal

No abstract provided.


Effects Of Nicardipine And Nicardipine Combinedwith Cilazapril On Cardiovascular Complicationsof Diabetic Rats, W. Udayachalerm, K. Pukdeebumroong, S. Patumraj Nov 1999

Effects Of Nicardipine And Nicardipine Combinedwith Cilazapril On Cardiovascular Complicationsof Diabetic Rats, W. Udayachalerm, K. Pukdeebumroong, S. Patumraj

Chulalongkorn Medical Journal

No abstract provided.


Effectiveness Of Conventional Training Program Andmodel Training Program For Thai Medical Students, V. Wiwanitkit, S. Agthong Nov 1999

Effectiveness Of Conventional Training Program Andmodel Training Program For Thai Medical Students, V. Wiwanitkit, S. Agthong

Chulalongkorn Medical Journal

No abstract provided.


Liver Disease Unique To Pregnancy, S. Luangjaru, P. Tangkijvanich Nov 1999

Liver Disease Unique To Pregnancy, S. Luangjaru, P. Tangkijvanich

Chulalongkorn Medical Journal

No abstract provided.


Gallstone Pancreatitis: An Update, S. Treeprasertsuk, P. Tangkijvanich Nov 1999

Gallstone Pancreatitis: An Update, S. Treeprasertsuk, P. Tangkijvanich

Chulalongkorn Medical Journal

No abstract provided.


Dentalgram - Vol. 13, Special Issue 1, Loma Linda University School Of Dentistry Nov 1999

Dentalgram - Vol. 13, Special Issue 1, Loma Linda University School Of Dentistry

Dentalgram

In this issue:

  • As 1999 comes to a close, the School of Dentistry wishes to express its profound appreciation to our faculty and staff for their unwavering dedication and commitment to excellence. Their tireless efforts have contributed significantly to the success and growth of our institution. In honor of their outstanding achievements, the Dentalgram editorial team is proud to present the nominees for Employee of the Quarter.


Enhanced Apoptosis Mediates Inhibition Of Ebv-Transformed Lymphoblastoid Cell Line Proliferation By Curcumin., D Ranjan, T D Johnston, K S Reddy, G Wu, Subbarao Bondada, C Chen Nov 1999

Enhanced Apoptosis Mediates Inhibition Of Ebv-Transformed Lymphoblastoid Cell Line Proliferation By Curcumin., D Ranjan, T D Johnston, K S Reddy, G Wu, Subbarao Bondada, C Chen

Microbiology, Immunology, and Molecular Genetics Faculty Publications

BACKGROUND: Epstein-Barr virus (EBV)-associated B-cell lymphomas occur more frequently in immunodeficient states such as organ transplantation and HIV infection. We have previously reported that B cell immortalization with EBV was promoted by cyclosporin A (CyA) and that curcumin (Cur), a natural phenol with known antioxidant and antitumor properties, blocked EBV-induced B cell immortalization. In the following experiments we show that Cur inhibits the proliferation of EBV-transformed lymphoblastoid cell lines (LCL) via enhanced apoptosis.

METHODS: LCL were generated by infecting freshly isolated human B cells with EBV (B95-8) for 12 h and coculturing with predetermined optimal concentrations of CyA (500 ng/ml) …


Validity Of The Previous Day Physical Activity Recall (Pdpar) In Fifth-Grade Children, Stewart G. Trost, Dianne S. Ward, Ben Mcgraw, Russell R. Pate Nov 1999

Validity Of The Previous Day Physical Activity Recall (Pdpar) In Fifth-Grade Children, Stewart G. Trost, Dianne S. Ward, Ben Mcgraw, Russell R. Pate

Faculty Publications

This study evaluated the validity of the Previous Day Physical Activity Recall (PDPAR) self-report instrument in quantifying after-school physical activity behavior in fifth-grade children. Thirty-eight fifth-grade students (mean age, 10.8 ± 0.1; 52.6%; female; 26.3% African American) from two urban elementary schools completed the PDPAR after wearing a CSA WAM 7164 accelerometer for a day. The mean within-subject correlation between self-reported MET level and total counts for each 30-min block was 0.57 (95% C.I., 0.51-0.62). Self-reported mean MET level during the after-school period and the number of 30-min blocks with activity rated at > 6 METs were significantly correlated with the …


Oncolog, Volume 44, Number 11, November 1999, Beth Notzon, Dawn Chalaire, Rhonda L. Moore Phd Nov 1999

Oncolog, Volume 44, Number 11, November 1999, Beth Notzon, Dawn Chalaire, Rhonda L. Moore Phd

OncoLog MD Anderson's Report to Physicians (All issues) Archives

  • Overcoming Side Effects: Department of Internal Medicine Specialties Finds Ways to Continue Critical Treatments
  • Partners in Knowledge, News in Cancer: P.I.K.N.I.C. Program Brings Physicians, Patients Together
  • House Call: CIS: Answering the Call for Help
  • Advances in Control of Nausea, Vomiting Aim to Reduce 'Misery Quotient'
  • DiaLog: Finding Meaning in Stories of Pain and Suffering, by Rhonda L. Moore, PhD, Postdoctoral Fellow, Department of Epidemiology
  • Protocols: Side Effects of Cancer and Cancer Treatments Are the Subject of Clinical Investigations


New Era Of National Higher Education, N. Kamolvarin Nov 1999

New Era Of National Higher Education, N. Kamolvarin

Chulalongkorn Medical Journal

No abstract provided.


Preliminary Report About Development Of Cadaver-Based Media For Venipuncture Training, S. Agthong, V. Wiwanitkit Nov 1999

Preliminary Report About Development Of Cadaver-Based Media For Venipuncture Training, S. Agthong, V. Wiwanitkit

Chulalongkorn Medical Journal

No abstract provided.


Ossification Of The Ligamentum Flavum:A Case Report, A. Sookkee, R. Siwanuwatn, C. Suwanwela Nov 1999

Ossification Of The Ligamentum Flavum:A Case Report, A. Sookkee, R. Siwanuwatn, C. Suwanwela

Chulalongkorn Medical Journal

No abstract provided.


Optimization Of Solid-State Fermentation Parameters For The Production Of Xylanase By Trichoderma Longibrachiatum On Wheat Bran In A Forced Aeration System, Elizabeth R. Ridder, Sue E. Nokes, Barbara L. Knutson Nov 1999

Optimization Of Solid-State Fermentation Parameters For The Production Of Xylanase By Trichoderma Longibrachiatum On Wheat Bran In A Forced Aeration System, Elizabeth R. Ridder, Sue E. Nokes, Barbara L. Knutson

Biosystems and Agricultural Engineering Faculty Publications

The effect of aeration on the production of xylanase by Trichoderma longibrachiatum on wheat bran in a solid-state fermentation (SSF) system has not been investigated. This study was conducted to investigate the interactive effects of aeration, initial moisture content of the substrate, and depth of the substrate on xylanase activity produced in a tray fermenter. The experiment was conducted as a split plot experiment with factorial treatments and three replications of each treatment combination. The whole plot treatment was aeration rate (0, 2.9, 5.7 L/min/kg bran). Initial moisture content (45, 55, 65% w.b.) and depth of substrate (1.0 and 2.5 …


Mechanisms Of Gene Transfer Mediated By Lipoplexes Associated With Targeting Ligands Or Ph-Sensitive Peptides, Sérgio Simões, Vladimir Slepushkin, Pedro Pires, Rogério Gaspar, Maria C. Pedroso De Lima, Nejat Düzgüneş Nov 1999

Mechanisms Of Gene Transfer Mediated By Lipoplexes Associated With Targeting Ligands Or Ph-Sensitive Peptides, Sérgio Simões, Vladimir Slepushkin, Pedro Pires, Rogério Gaspar, Maria C. Pedroso De Lima, Nejat Düzgüneş

All Dugoni School of Dentistry Faculty Articles

Association of a targeting ligand such as transferrin, or an endosome disrupting peptide such as GALA, with cationic liposome-DNA complexes ('lipoplexes') results in a significant enhancement of transfection of several cell types. Although these strategies can overcome some of the barriers to gene delivery by lipoplexes, the mechanisms by which they actually enhance transfection is not known. In studies designed to establish the targeting specificity of transferrin, we found that apo-transferrin enhances transfection to the same extent as transferrin, indicating that internalization of the lipoplexes is mostly independent of transferrin receptors. These observations were reinforced by results obtained from competitive …


Arthritis And Rosai-Dorfman Disease Of The Skin: A Diagnostic Dilemma, Irshad Nabi Soomro, Kamran Hameed Nov 1999

Arthritis And Rosai-Dorfman Disease Of The Skin: A Diagnostic Dilemma, Irshad Nabi Soomro, Kamran Hameed

Department of Pathology and Laboratory Medicine

No abstract provided.


Immune Cd8+ T Cells Prevent Reactivation Of Toxoplasma Gondii Infection In The Immunocompromised Host, Imtiaz A. Khan, William R. Green, Lloyd H. Kasper, Kathy A. Green, Joseph D. Schwartzman Nov 1999

Immune Cd8+ T Cells Prevent Reactivation Of Toxoplasma Gondii Infection In The Immunocompromised Host, Imtiaz A. Khan, William R. Green, Lloyd H. Kasper, Kathy A. Green, Joseph D. Schwartzman

Dartmouth Scholarship

Toxoplasma gondii remains a serious cause of morbidity and mortality in individuals that are immunosuppressed, patients with AIDS in particular. The cellular immune response, especially by gamma interferon (IFN-γ)-producing CD8+ T cells, is an essential component of protective immunity against the parasite. In the present study the role of CD8+ T cells during the reactivation of Toxoplasma infection in an immunocompromised murine model was evaluated. Chronically infected mice were challenged with LP-BM5 virus, and the kinetics of CD8+ T-cell function was studied. At 10 weeks after viral infection, mice showed obvious signs of systemic illness and began …


Ethnic Variability In The Treatment Of Pain, Rafael A. Ortega, Benjamin A. Youdelman, Richard C. Havel Nov 1999

Ethnic Variability In The Treatment Of Pain, Rafael A. Ortega, Benjamin A. Youdelman, Richard C. Havel

Department of Surgery Faculty Papers

Ethnicity has been shown to be an important determinant of behavior during illness, particularly when a painful condition is present. Studies have shown that pain may be undertreated among different ethnic groups of patients. Whereas individual variations in the reaction to pain occur, available data do not support racial and/or ethnic differences in the perception of pain, leaving no justification for this discrepancy in treatment. Regardless of ethnicity, inadequate treatment of pain has been known for some time and has been referred to in recent literature as "oligoanalgesia." Lack of understanding of different ethnic and cultural groups can lead to …


Four Clinical Tests Of Sacroiliac Joint Dysfunction: The Association Of Test Results With Innominate Torsion Among Patients With And Without Low Back Pain, Pamela Levangie Nov 1999

Four Clinical Tests Of Sacroiliac Joint Dysfunction: The Association Of Test Results With Innominate Torsion Among Patients With And Without Low Back Pain, Pamela Levangie

All PTHMS Faculty Publications

Background and Purpose. The purpose of this study was to assess the association between innominate torsion (asymmetric anteroposterior positioning of the pelvic innominates) and the Gillet, standing forward flexion, sitting forward flexion, and supine-to-sit tests. Subjects. A sample of 21- to 50-year-old patients with low back pain (n=150) and a comparison group of patients with upper-extremity impairments (n=138) were recruited from outpatient physical therapy facilities. Methods. The association of single and combined test results with innominate torsion (calculated from pelvic landmark data) and with presence or absence of low back pain were estimated via odds ratios, sensitivities, specificities, and predictive …


La Sélection Et Le Développement De Gants De Protection Contre Les Lacérations Dans Le Secteur De La Fabrication Des Produits En Métal, Chantal Tellier, Jaime Lara, Renaud Daigle Nov 1999

La Sélection Et Le Développement De Gants De Protection Contre Les Lacérations Dans Le Secteur De La Fabrication Des Produits En Métal, Chantal Tellier, Jaime Lara, Renaud Daigle

Rapports de recherche scientifique

No abstract provided.