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Articles 8281 - 8310 of 11071
Full-Text Articles in Medicine and Health Sciences
Family Role Towards Smoking Behaviour Among Children In Jakarta, Wahyu Septiono, Dan Wolf Meyrowitsch
Family Role Towards Smoking Behaviour Among Children In Jakarta, Wahyu Septiono, Dan Wolf Meyrowitsch
Kesmas
In Indonesia, the prevalence of smoking among 5 – 9 years old children has increased from 0.4% in 2001 to 2% in 2007. Among present adults smokers (>20 years), 17% started to smoke before the age of 13 years. This study identified factors related to smoking behaviour among 8 – 12 years old children in Jakarta, Indonesia using a questionnaire based cross sectional survey to obtain smoking status and possible predictors towards smoking habit. The total sample size was 1,097 students among 3rd - 7th grade students from schools in Jakarta. Self-reported smoking status was defined as whether the …
Asupan Karbohidrat Sebagai Faktor Dominan Yang Berhubungan Dengan Kadar Gula Darah Puasa, Aprilya Roza Werdani, Triyanti Triyanti
Asupan Karbohidrat Sebagai Faktor Dominan Yang Berhubungan Dengan Kadar Gula Darah Puasa, Aprilya Roza Werdani, Triyanti Triyanti
Kesmas
Peningkatan kadar gula darah memicu peningkatan produksi hormon insulin yang erat hubungannya dengan diabetes melitus. Berdasarkan data Riskesdas, prevalensi diabetes melitus di Indonesia meningkat dari 1,1% (2007) menjadi 2,1% (2013). Penelitian ini bertujuan untuk mengetahui faktor dominan yang berhubungan dengan kadar gula darah puasa pegawai pemberdayaan masyarakat & keluarga dan pegawai sekretariat daerah Kota Depok. Desain penelitian yang digunakan adalah potong lintang dan melibatkan 105 sampel. Variabel independen penelitian meliputi karakteristik individu, asupan zat gizi, hipertensi, aktivitas fisik, status gizi dan pengetahuan gizi. Analisis data yang dilakukan adalah analisis univariat, analisis bivariat menggunakan uji korelasi dan uji beda dua mean, …
Asupan Vitamin D Rendah Dan Keparahan Demam Berdarah Dengue Pada Anak Usia 1-14 Tahun, Nur Siyam, Siswanto Agus Wilopo, Mohammad Hakimi
Asupan Vitamin D Rendah Dan Keparahan Demam Berdarah Dengue Pada Anak Usia 1-14 Tahun, Nur Siyam, Siswanto Agus Wilopo, Mohammad Hakimi
Kesmas
Demam berdarah dengue (DBD) menimbulkan syok dan kematian. Penderita DBD di Yogyakarta sebagian besar usia 1 - 12 tahun dengan DBD parah. Asupan vitamin D rendah diasumsikan penyebab DBD parah. Asumsi ini perlu dibuktikan dengan menganalisis pengaruh asupan Vitamin D dan keparahan DBD. Rancangan penelitian adalah studi kasus kontrol. Penelitian di bangsal rawat inap anak dan instalasi catatan medik RS Jogja dan RSUP Dr. Sardjito. Kasus adalah anak usia 1 - 14 tahun dengan DBD grade III & IV, kontrolnya DBD grade I & II. Data asupan vitamin D diambil dengan food frequency questionnaire (FFQ). Variabel luar adalah indeks massa …
Optimalisasi Sistem Pelayanan Kesehatan Berjenjang Pada Program Kartu Jakarta Sehat, Fachmi Idris
Optimalisasi Sistem Pelayanan Kesehatan Berjenjang Pada Program Kartu Jakarta Sehat, Fachmi Idris
Kesmas
Peningkatan jumlah kunjungan pasien ke rumah sakit pada awal masa pemberlakuan program Kartu Jakarta Sehat (KJS) disebabkan belum optimalnya sistem pelayanan kesehatan berjenjang. PT Asuransi Kesehatan (PT Askes) bersama Dinas Kesehatan DKI Jakarta melakukan berbagai upaya dalam bentuk paket intervensi untuk mengoptimalkan sistem tersebut. Penelitian ini bertujuan untuk mengevaluasi efektivitas paket intervensi PT Askes dan Dinas Kesehatan DKI Jakarta dalam meningkatkan optimilisasi sistem rujukan pelayanan kesehatan. Penelitian ini menggunakan survei potong lintang dengan metode pengambilan sampel acak pada puskesmas di DKI Jakarta terhadap hasil intervensi PT Askes. Hasil intervensi diukur melalui wawancara pada kepala puskesmas atau petugas yang mewakili. Data …
Penelitian Genom Dan Implikasinya Dalam Kesehatan Masyarakat Di Indonesia, Doni Hikmat Ramdhan
Penelitian Genom Dan Implikasinya Dalam Kesehatan Masyarakat Di Indonesia, Doni Hikmat Ramdhan
Kesmas
Penelitian genom yang mengkaji kaitan antara setiap gen dengan suatu penyakit sekaligus mekanismenya untuk mendapatkan pengetahuan yang menyeluruh dalam pengobatan, telah membawa perubahan besar dunia kedokteran dalam mengobati berbagai penyakit. Namun demikian, penelitian genom seharusnya tidak hanya dimanfaatkan untuk pengobatan tetapi juga untuk pencegahan penyakit. Artikel ini membahas masalah kesehatan masyarakat dan peluang pemanfaatan penelitian genom dalam pencegahan penyakit. Penelitian genom yang dapat dimanfaatkan pada bidang kesehatan masyarakat adalah toksikogenomik dan nutrigenomik. Penelitian toksikogenomik mengkaji respons gen akibat pajanan toksikan yang berdampak pada kesehatan manusia. Penelitian nutrigenomik mengkaji respons gen terhadap makanan yang berdampak pada kesehatan manusia. Penelitian toksikogenomik dan …
Pengaruh Pendekatan Child Healthcare Modeldan Transtheoretical Model Terhadap Asupan Makan Anak Overweight Dan Obesitas, Kadek Ayu Erika, Elly Nurachmah
Pengaruh Pendekatan Child Healthcare Modeldan Transtheoretical Model Terhadap Asupan Makan Anak Overweight Dan Obesitas, Kadek Ayu Erika, Elly Nurachmah
Kesmas
Overweight dan obesitas pada anak merupakan suatu masalah yang kompleks disebabkan multifaktor, yaitu interaksi genetik dan lingkungan. Gaya hidup perkotaan dipicu oleh asupan makanan yang berlebih pada anak overweight dan obesitas. Strategi untuk menurunkan asupan makan berlebih pada anak adalah dengan pendekatan child healthcare model dan transtheoretical model sehingga dapat mengendalikan gaya hidup anak. Penelitian ini bertujuan membuktikan pengaruh pendekatan child healthcare dan transtheoretical model terhadap asupan karbohidrat anak overweight dan obesitas. Penelitian ini dilaksanakan di wilayah kecamatan Biringkanaya dan Tamalanrea, Makassar, pada bulan Agustus 2013 sampai Maret 2014. Desain yang digunakan adalah quasy experiment yaitu pretest and posttest with …
Tingkat Pengetahuan Dan Persepsi Terhadap Shisha Pada Mahasiswa, Dhimas Nirwana Yudha, Yayi Suryo Prabandari, Purwanta Purwanta
Tingkat Pengetahuan Dan Persepsi Terhadap Shisha Pada Mahasiswa, Dhimas Nirwana Yudha, Yayi Suryo Prabandari, Purwanta Purwanta
Kesmas
Isu yang berkembang terkait pengetahuan dan persepsi seorang calon tenaga kesehatan memengaruhi keberhasilan pelayanan kesehatan dalam menjawab tantangan di masyarakat nantinya. Shisha (rokok dari Timur Tengah) mulai marak di Yogyakarta. Tujuan penelitian ini untuk memperoleh gambaran tentang tingkat pengetahuan dan persepsi terhadap shisha pada mahasiswa reguler tahap akademik Fakultas Kedokteran Universitas Gadjah Mada. Penelitian ini merupakan penelitian deskriptif menggunakan rancangan potong lintang. Sampel penelitian adalah mahasiswa dari tiga program studi yang dilakukan pada bulan September - Oktober 2013. Jumlah responden sebanyak 72 mahasiswa ilmu keperawatan, 74 mahasiswa gizi dan kesehatan dan 258 mahasiswa pendidikan dokter. Pengumpulan data dilakukan dengan kuesioner. …
Diagnosis Dini Tuberkulosis Pada Kontak Serumah Dengan Penderita Tuberkulosis Paru Melalui Deteksi Kadar Ifn-Γ, Sri Andarini Indreswari, Suharyo Suharyo
Diagnosis Dini Tuberkulosis Pada Kontak Serumah Dengan Penderita Tuberkulosis Paru Melalui Deteksi Kadar Ifn-Γ, Sri Andarini Indreswari, Suharyo Suharyo
Kesmas
Tuberkulosis paru masih merupakan masalah dunia. Indonesia menempati peringkat ke tiga di dunia pada tahun 2012. Target nasional Case Detection Rate tahun 2012 adalah 70%, sedangkan pencapaian Jawa Tengah sebesar 58,48%. Penelitian ini bertujuan untuk memperoleh batas kadar interferon (IFN) γ pada orang kontak serumah dengan penderita tuberkulosis paru sebagai dasar diagnosis dini penyakit tuberkulosis. Penelitian dilakukan secara kohort selama dua tahun (2011 - 2013) di Balai Kesehatan Masyarakat Paru Semarang. Pada akhir penelitian, terdapat 12 responden kontak dan 13 tidak kontak serumah. Uji Wilcoxon menunjukkan perbedaan bermakna rerata kadar IFN-γ antara kelompok kontak dengan kelompok tidak kontak serumah (nilai …
Peningkatan Determinan Sosial Dalam Menurunkan Kejadian Tuberkulosis Paru, Dyah Wulan Sumekar Rengganis Wardani
Peningkatan Determinan Sosial Dalam Menurunkan Kejadian Tuberkulosis Paru, Dyah Wulan Sumekar Rengganis Wardani
Kesmas
Upaya pengendalian tuberkulosis paru oleh World Health Organization telah meningkatkan angka kesembuhan dan menyelamatkan banyak jiwa, tetapi kurang berhasil dalam menurunkan insiden tuberkulosis. Oleh karena itu, pengendalian tuberkulosis akan lebih menekankan pada kebijakan determinan sosial karena determinan sosial secara langsung maupun melalui faktor risiko tuberkulosis berpengaruh terhadap tuberkulosis. Di Bandar Lampung, angka notifikasi tuberkulosis dari tahun 2009 – 2010 mengalami peningkatan walaupun angka kesembuhan sudah lebih dari 85%. Bandar Lampung juga merupakan bagian dari salah satu provinsi termiskin di Indonesia. Penelitian ini bertujuan untuk mempelajari pengaruh determinan sosial (yang diukur melalui indikator pendidikan, pendapatan dan kelas sosial) terhadap kejadian tuberkulosis. …
Pertumbuhan Dan Perkembangan Anak Usia 3-24 Bulan Di Daerah Konflik, Hastuti Usman, Hadyana Sukandar, Ma’Mun Sutisna
Pertumbuhan Dan Perkembangan Anak Usia 3-24 Bulan Di Daerah Konflik, Hastuti Usman, Hadyana Sukandar, Ma’Mun Sutisna
Kesmas
Lima tahun pertama adalah masa penting dalam proses tumbuh kembang anak. Anak lahir dan tinggal di daerah rawan bencana (bencana alam, perang, atau konflik bersenjata) berisiko mengalami kegagalan pertumbuhan dan keterlambatan perkembangan. Penelitian ini bertujuan mengukur perbedaan pertumbuhan dan perkembangan anak usia 3 - 24 bulan antara yang tinggal di daerah konflik dan bukan konflik dan menganalisis korelasi tempat tinggal daerah konflik dengan pertumbuhan serta perkembangan anak usia 3 - 24 bulan. Metode penelitian secara potong lintang dilakukan di Kabupaten Poso periode Februari - Maret 2014 terhadap 40 anak usia 3 - 24 bulan di daerah konflik dan bukan konflik. …
Malnutrisi Akut Berat Dan Determinannya Pada Balita Di Wilayah Rural Dan Urban, Titih Huriah, Laksono Trisnantoro, Fitri Haryanti, Madarina Julia
Malnutrisi Akut Berat Dan Determinannya Pada Balita Di Wilayah Rural Dan Urban, Titih Huriah, Laksono Trisnantoro, Fitri Haryanti, Madarina Julia
Kesmas
Malnutrisi akut berat merupakan malnutrisi yang paling serius yang memengaruhi balita dan merupakan masalah kesehatan utama di negara-negara berkembang. Malnutrisi telah meluas baik di perkotaan maupun perdesaan. Akar permasalahan malnutrisi di negara berkembang salah satunya adalah faktor sosial demografi. Tujuan penelitian untuk melihat perbedaan kejadian malnutrisi dan determinannya di area perkotaan dan pedesaan di Yogyakarta. Penelitian menggunakan desain potong lintang dengan responden adalah semua balita malnutrisi akut berat di Kabupaten Sleman (23 balita) dan Kota Yogyakarta (33 balita). Analisis data menggunakan statistik deskriptif dan inferensial. Penelitian dilaksanakan pada Bulan Desember 2012 - Februari 2013. Prevalensi balita malnutrisi akut lebih banyak …
Pendapatan Daerah, Pembiayaan Kesehatan, Dan Gizi Buruk Pada Balita: Studi Korelasi Tingkat Kabupaten/Kota, Septyana Choirunisa, Asri C. Adisasmita
Pendapatan Daerah, Pembiayaan Kesehatan, Dan Gizi Buruk Pada Balita: Studi Korelasi Tingkat Kabupaten/Kota, Septyana Choirunisa, Asri C. Adisasmita
Kesmas
Pendanaan kesehatan merupakan salah satu faktor penting dalam memengaruhi derajat kesehatan, termasuk salah satu masalah gizi pada balita yang disebut gizi buruk. Oleh karena itu, penelitian ini bertujuan mendeskripsikan pendapatan daerah dan pembiayaan kesehatan serta korelasinya dengan gizi buruk pada balita di tingkat kabupaten/kota di Indonesia tahun 2007. Penelitian ini merupakan studi ekologi/korelasi. Data pendapatan daerah dan pembiayaan kesehatan didapat dari Kementerian Keuangan, sedangkan data gizi buruk menggunakan data Riset Kesehatan Nasional tahun 2007. Sebanyak 250 kabupaten/kota yang diteliti dengan tidak mengikutsertakan kabupaten/kota yang datanya tidak lengkap atau tidak valid. Secara nasional, hanya persentase pendapatan asli daerah (PAD) per total …
Evaluasi Pelaksanaan Konseling Menyusui, Ika Murtiyarini, Dewi Marhaeni Diah Herawati, Irvan Afriandi
Evaluasi Pelaksanaan Konseling Menyusui, Ika Murtiyarini, Dewi Marhaeni Diah Herawati, Irvan Afriandi
Kesmas
Salah satu upaya pemerintah dalam meningkatkan pemberian ASI di Indonesia adalah dengan memberikan konseling menyusui di pelayanan kesehatan. Penelitian perlu dilakukan untuk mengevaluasi pelaksanaan konseling menyusui di Kota Jambi dengan mengeksplorasi komponen input, activity, output, dan outcome. Penelitian ini merupakan penelitian kualitatif menggunakan strategi studi kasus. Penelitian dilakukan di empat puskesmas Kota Jambi pada bulan Desember 2013 sampai dengan Februari 2014. Pengumpulan data dilakukan dengan studi dokumen, observasi pelaksanaan konseling menyusui dan sarana prasarana, wawancara mendalam, serta focus group discussion. Analisis data yang digunakan adalah analisis tematik. Hasil penelitian menunjukkan bahwa komponen input dan activity kurang optimal seperti kurangnya sumber …
Fertilitas Remaja Di Indonesia, Mugia Bayu Raharja
Fertilitas Remaja Di Indonesia, Mugia Bayu Raharja
Kesmas
Fertilitas remaja merupakan isu penting dari segi kesehatan dan sosial karena berhubungan dengan tingkat morbiditas serta mortalitas ibu dan anak. Tujuan penelitian adalah mempelajari faktor-faktor yang memengaruhi fertilitas remaja di Indonesia. Data yang digunakan adalah hasil Survei Demografi dan Kesehatan Indonesia tahun 2012 dengan unit analisis wanita usia subur yang termasuk dalam kategori usia remaja (15 - 19 tahun). Jumlah sampel sebanyak 6.927 responden. Analisis dilakukan dengan metode deskriptif dan inferensial menggunakan model regresi logistik biner. Hasil analisis menunjukkan bahwa satu dari sepuluh remaja wanita tersebut pernah melahirkan dan atau sedang hamil saat survei dilakukan; sebesar 95,2% dari remaja yang …
Incidence And Trends Of Blastomycosis-Associated Hospitalizations In The United States, Amy E. Seitz, Naji Younes, Claudia A. Steiner, Rebecca Prevots
Incidence And Trends Of Blastomycosis-Associated Hospitalizations In The United States, Amy E. Seitz, Naji Younes, Claudia A. Steiner, Rebecca Prevots
Epidemiology Faculty Publications
We used the State Inpatient Databases from the United States Agency for Healthcare Research and Quality to provide state-specific age-adjusted blastomycosis-associated hospitalization incidence throughout the entire United States. Among the 46 states studied, states within the Mississippi and Ohio River valleys had the highest age-adjusted hospitalization incidence. Specifically, Wisconsin had the highest age-adjusted hospitalization incidence (2.9 hospitalizations per 100,000 person-years). Trends were studied in the five highest hospitalization incidence states. From 2000 to 2011, blastomycosis-associated hospitalizations increased significantly in Illinois and Kentucky with an average annual increase of 4.4% and 8.4%, respectively. Trends varied significantly by state. Overall, 64% of …
Mental Health Awareness Building Via Android Application, James Faraday, Joshua Martin
Mental Health Awareness Building Via Android Application, James Faraday, Joshua Martin
Journal of Undergraduate Research at Minnesota State University, Mankato
The goal of this project was to create a tool that provides students at Minnesota State University, Mankato with mental health information through a freely available smartphone application (App). Our approach used a software engineering design process that focused on who our customers are, what resources are available, and how we can best connect the two to improve student lives. We identified the stakeholders involved and worked with campus mental health professionals to help shape our App. While there is a broad range of mental health topics, we have focused on materials related to depression. The first process of the …
Effect Of Sweeteners On The Renin-Angiotensin System In Rats, Jacob Ball
Effect Of Sweeteners On The Renin-Angiotensin System In Rats, Jacob Ball
Journal of Undergraduate Research at Minnesota State University, Mankato
Normal abundant dietary sugars such as fructose and sucrose can contribute to hypertension and other health issues. To avoid these health complications, many individuals use artificial sweeteners. An equivalent intake of some artificial sweeteners also can lead to hypertension. However, Stevia, a sweetener that is isolated from a Paraguayan plant, was shown in relevant literature to decrease blood pressure in both rat specimens and humans. The general purpose of this research project was to study the effect of Stevia, saccharin, and sucrose on the expression of two key components of the renin-angiotensin- aldosterone system (RAAS): prorenin receptor (PRR) and angiotensin …
Herd Immunity And The Necessity Of Vaccinations: Modeling The Effects Of Mmr Vaccinations, Caitlyn Cardetti, Katie Groskreutz, Melissa Zins
Herd Immunity And The Necessity Of Vaccinations: Modeling The Effects Of Mmr Vaccinations, Caitlyn Cardetti, Katie Groskreutz, Melissa Zins
Journal of Undergraduate Research at Minnesota State University, Mankato
The MMR vaccination is a two dose vaccine given to children between the ages of 12 – 15 months and the second dose between the ages of 4 – 6 years to prevent measles, mumps, and rubella. The objective was to mathematically model the effects of the MMR vaccinations in a hypothetical school through multiple compartment and spatial models. These models were based on each disease individually with their respective vaccine effectiveness and disease infection rates. These models demonstrated the limits of herd immunity. Herd immunity occurs when a high enough percentage of the population is immune or vaccinated to …
Diagnosis-Specific Readmission Risk Prediction Using Electronic Health Data: A Retrospective Cohort Study, Courtney Hebert, Chaitanya Shivade, Randi Foraker, Jared Wasserman, Caryn Roth, Hagop Mekhjan, Stanley Lemeshow, Peter Embi
Diagnosis-Specific Readmission Risk Prediction Using Electronic Health Data: A Retrospective Cohort Study, Courtney Hebert, Chaitanya Shivade, Randi Foraker, Jared Wasserman, Caryn Roth, Hagop Mekhjan, Stanley Lemeshow, Peter Embi
Dartmouth Scholarship
Background: Readmissions after hospital discharge are a common occurrence and are costly for both hospitals and patients. Previous attempts to create universal risk prediction models for readmission have not met with success. In this study we leveraged a comprehensive electronic health record to create readmission-risk models that were institution- and patient- specific in an attempt to improve our ability to predict readmission. Methods: This is a retrospective cohort study performed at a large midwestern tertiary care medical center. All patients with a primary discharge diagnosis of congestive heart failure, acute myocardial infarction or pneumonia over a two-year time period were …
2014 Tsu Undergraduate Research Program, David Owerbach
2014 Tsu Undergraduate Research Program, David Owerbach
Office of Research Institutional Research and Scholarship
No abstract provided.
Lifestyle And Metformin Interventions Have A Durable Effect To Lower Crp And Tpa Levels In The Diabetes Prevention Program Except In Those Who Develop Diabetes., Ronald B Goldberg, Marinella G Temprosa, Kieren J Mather, Trevor J Orchard, Abbas E Kitabchi, Karol E Watson
Lifestyle And Metformin Interventions Have A Durable Effect To Lower Crp And Tpa Levels In The Diabetes Prevention Program Except In Those Who Develop Diabetes., Ronald B Goldberg, Marinella G Temprosa, Kieren J Mather, Trevor J Orchard, Abbas E Kitabchi, Karol E Watson
GW Biostatistics Center
OBJECTIVE: We evaluate whether lifestyle and metformin interventions used to prevent diabetes have durable effects on markers of inflammation and coagulation and whether the effects are influenced by the development of diabetes.
RESEARCH DESIGN AND METHODS: The Diabetes Prevention Program was a controlled clinical trial of 3,234 subjects at high risk for diabetes who were randomized to lifestyle, metformin, or placebo interventions for 3.4 years. Diabetes was diagnosed semiannually by fasting glucose and annually by oral glucose tolerance testing. In addition to baseline testing, anthropometry was performed every 6 months; fasting insulin yearly; and hs-CRP, tissue plasminogen activator (tPA), and …
Inflammatory Breast Cancer Clusters: A Hypothesis, Paul H. Levine, Salman Hashmi, Ashley A. Minaei, Carmela Veneroso
Inflammatory Breast Cancer Clusters: A Hypothesis, Paul H. Levine, Salman Hashmi, Ashley A. Minaei, Carmela Veneroso
Epidemiology Faculty Publications
Reproduced with permission of Baishideng Publishing Group, World Journal of Clinical Oncology.
Responses Of Target And Non-Target Species To Algaecide Exposures, Alyssa Calomeni
Responses Of Target And Non-Target Species To Algaecide Exposures, Alyssa Calomeni
All Theses
Laboratory experiments are often used to predict the responses of target and non-target species to chemical exposures in the field. In the first two experiments of this thesis, a rigorous evaluation of six algal viability measures was conducted. A definitive evaluation of the algal response measures was conducted using heat treatment to create known live: dead cell suspensions. Results from the response measures were compared to the known viability of the cell suspensions to determine their variance and accuracy. Copper-based algaecides were then used as a more realistic exposure to test the algal viability measures. When algal viability measures had …
Heat Release Of Polyurethanes Containing Potential Flame Retardants Based On Boron And Phosphorus Chemistries, Vladimir Benin, Bastien Gardelle, Alexander Morgan
Heat Release Of Polyurethanes Containing Potential Flame Retardants Based On Boron And Phosphorus Chemistries, Vladimir Benin, Bastien Gardelle, Alexander Morgan
Chemistry Faculty Publications
Using a polyurethane of methylene diphenyl isocyanate and 1,3-propane diol, several new non-halogenated aromatic boron and phosphorus flame retardants were evaluated for heat release reduction potential using the pyrolysis combustion flow calorimeter (PCFC). The polyurethanes were prepared in the presence of the potential flame retardants via solvent mixing and copolymerization methods, and were then analyzed via spectroscopic methods to determine if the flame retardant was still present in the final product. PCFC testing on the resulting products showed that the flame retardant molecule can have different effects on heat release depending upon how it is mixed into the polyurethane. Some …
Gate Monte Carlo Simulations In A Cloud Computing Environment, Blake Austin Rowedder
Gate Monte Carlo Simulations In A Cloud Computing Environment, Blake Austin Rowedder
UNLV Theses, Dissertations, Professional Papers, and Capstones
The GEANT4-based GATE is a unique and powerful Monte Carlo (MC) platform, which provides a single code library allowing the simulation of specific medical physics applications, e.g. PET, SPECT, CT, radiotherapy, and hadron therapy. However, this rigorous yet flexible platform is used only sparingly in the clinic due to its lengthy calculation time. By accessing the powerful computational resources of a cloud computing environment, GATE's runtime can be significantly reduced to clinically feasible levels without the sizable investment of a local high performance cluster. This study investigated a reliable and efficient execution of GATE MC simulations using a commercial cloud …
Synthesis And Characterization Of Novel Platinum(Ii) And Platinum(Iv) Complexes Containing 4,4′--Disubstituted--2,2′--Bipyridine Ligands For The Treatment Of Cancer, Van Vo
UNLV Theses, Dissertations, Professional Papers, and Capstones
Three series of platinum(II) and platinum(IV) complexes containing 4,4′-disubstituted-2,2′-bipyridine ligands have been synthesized and characterized by 1H NMR, 13C NMR spectroscopy, elemental analysis, mass spectroscopy, and differential scanning calorimetry measurements. The MTS cell proliferation assay was used to examine the in vitro anti-proliferative activities of these complexes in various human breast, lung, and prostate cancer cells. The cell's response to the complexes varies between different cell lines; however, the low EC50 values determined from the MTS data indicate that several of the complexes are much more potent than cisplatin.
Flow cytometric analysis of selected compounds revealed induction of apoptosis …
Gpu-Accelerated Influenza Simulations For Operational Modeling, Peter Holvenstot
Gpu-Accelerated Influenza Simulations For Operational Modeling, Peter Holvenstot
Masters Theses
Simulations of influenza spread are useful for decision-making during public-health emergencies. Policy-makers use models to predict disease spread and estimate the effects of various intervention strategies. Effective modeling of targeted intervention strategies requires accurate modeling of individual-level behavior and transmission. However, this greatly increases the computational costs of these agent-based models. In addition, if the models are used as an outbreak progresses, some operational decisions must occur rapidly in order to contain the spread of the disease.
Graphics Processing Units (GPUs) are a type of specialized processor used to drive graphical displays. Many recent devices also allow users to write …
The Nucleic Acid Binding Properties Of The Pwi Motif, Hamideh Keshavarz-Mohammadian
The Nucleic Acid Binding Properties Of The Pwi Motif, Hamideh Keshavarz-Mohammadian
Masters Theses
The PWI motif is a highly conserved domain that contains a Proline-Tryptophan-Isoleucine (PWI) tripeptide sequence, for which it is named. Proteins that contain a PWI motif are known to be involved in the constitutive and alternative splicing and the 3'-end processing of messenger RNA transcripts. The hypothesized role of the PWI motif is to nonspecifically interact with nucleic acids. The PWI motif is capable of binding both doublestranded and single stranded forms of DNA and RNA. The structure of the highly conserved core of the PWI motif reveals that it adopts a four-helix bundle fold. The structured core domain, however, …
General Approaches For Combining Multiple Rare Variant Associate Tests Provide Improved Power Across A Wider Range Of Genetic Architecture, Nathan L. Tintle, Brian Greco, Allison Hainline, Keli Liu, Jaron Arbet, Alejandra Benitez, Kelsey Grinde
General Approaches For Combining Multiple Rare Variant Associate Tests Provide Improved Power Across A Wider Range Of Genetic Architecture, Nathan L. Tintle, Brian Greco, Allison Hainline, Keli Liu, Jaron Arbet, Alejandra Benitez, Kelsey Grinde
Faculty Work Comprehensive List
In the wake of the widespread availability of genome sequencing data made possible by way of nextgeneration technologies, a flood of gene‐based rare variant tests have been proposed. Most methods claim superior power against particular genetic architectures. However, an important practical issue remains for the applied researcher—namely, which test should be used for a particular association study which may consider multiple genes and/or multiple phenotypes. Recently, tests have been proposed which combine individual tests to minimize power loss while improving the robustness to a wide range of genetic architectures. In our analysis, we propose an expansion of these approaches, by …
Persistent Hepatic Structural Alterations Following Nanoceria Vascular Infusion In The Rat, Michael T. Tseng, Qiang Fu, Khoua Lor, G. Rafael Fernandez-Botran, Zhong-Bin Deng, Uschi M. Graham, D. Allan Butterfield, Eric A. Grulke, Robert A. Yokel
Persistent Hepatic Structural Alterations Following Nanoceria Vascular Infusion In The Rat, Michael T. Tseng, Qiang Fu, Khoua Lor, G. Rafael Fernandez-Botran, Zhong-Bin Deng, Uschi M. Graham, D. Allan Butterfield, Eric A. Grulke, Robert A. Yokel
Chemistry Faculty Publications
Understanding the long-term effects and possible toxicity of nanoceria, a widely utilized commercial metal oxide, is of particular importance as it is poised for development as a therapeutic agent based on its autocatalytic redox behavior. We show here evidence of acute and subacute adverse hepatic responses, after a single infusion of an aqueous dispersion of 85 mg/kg, 30 nm nanoceria into Sprague Dawley rats. Light and electron microscopic evidence of avid uptake of nanoceria by Kupffer cells was detected as early as 1 hr after infusion. Biopersistent nanoceria stimulated cluster of differentiation 3+ lymphocyte proliferation that intermingled with nanoceria-containing …