196,014 research outputs found

    Dr. Duane M. Jackson, Morehouse College, July 2011

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    This video is a conversation with Dr. Duane M. Jackson. Dr. Jackson talks about his paper, "Recall and the Serial Position Effect: The Role of Primacy and Recency on Accounting Students' Performance." Jackie Daniel, AUC Woodruff Library, is the interviewer

    "Reflections on the subject of Emigration from Europe with a view to Settlement in the United States" By M. Carey.

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    "Reflections on the subject of Emigration from Europe with a view to Settlement in the United States: containing bried sketches of the moral and political character of those states. By M. Carey, member of the American philosophical, and of the American Antiquarian Society, and author of The Olive Branch, Cindiciae Hibernicae, essays on banking, on political economy, and on internal improvement. To which are now added the English editor's comments on the subject; together with Important Advice to Emigrants, and Cautions Against Impositions Practiced in the Outports

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Dr. Glendon Swarthout

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    Hosted by Roger M. Busfield, MSU Assistant Professor of Speech and Theater, Meet the Author is designed to introduce a general audience to a contemporary author and their work through in-depth interviews. This episode features a conversation between Dr. Glendon Swarthout, prolific author and English professor at MSU, and assistant professors Sam S. Baskett and Theodore B. Strandness

    The clinical pattern variations and epidemiology of deep seated tinea capitis

    No full text
    Standardni obrazac kliničke slike dermatomikoze vlasišta uzrokovane gljivom vrste Microsporum canis jest površinska dermatomikoza karakterizirana cirkumskriptnim eritemom, adherentnom deskvamacijom i poremećajem integriteta vlasi. Zadnjih dvadesetak godina primjećuje se, međutim, da ista vrsta gljive može biti i uzročnikom vrlo impresivne kliničke slike duboke mikoze vlasišta (kerion Celsi) karakterizirane granulomatoznom upalom, tumoroznom masom i obilnom pustuloznom sekrecijom, što, uzevši u obzir tipičnu pojavnost u dječjoj dobi, može ozbiljno uticati na kvalitetu zdravlja djeteta i opravdanu zabrinutost roditelja. Razlog pojavi da ista vrsta gljive može uzrokovati dva klinički vrlo različita obrasca kliničke slike mikoze vlasišta nije još objašnjen. Osnovna pretpostavka ovog istraživanja bila je da različiti genotipovi gljive vrste M. canis uzrokuju površinsku odnosno duboku mikozu vlasišta kao dva zasebna klinička entiteta i da genotipske razlike unutar gljive vrste M. canis su odgovorne za pojavu različite virulentnosti gljive, te time i za pojavu različitih kliničkih manifestacija mikrosporoze vlasišta. Primarni cilj istraživanja bio je ispitati genotipsku varijabilnost izolata gljive vrste M. canis u ispitanika s površinskom i dubokom mikozom vlasišta. U ispitivanje je bilo uključeno 60 ispitanika - djeca u dobi od 2 do 12 godina (30 ispitanika s površinskom i 30 ispitanika s dubokom mikozom vlasišta). Primjenom metodologije mikološke obrade u svih ispitanika je identificirana vrsta M. canis. Morfološka identifikacija je potvrđena molekularnom metodom PCR-RFLP (Polymerase Chain Reaction-Restriction Fragment Length Polymorphism), amplifikacijom ITS1-5.8S-ITS2 regije i primjenom HinfI restrikcijskog enzima. Za subtipizaciju M. canis korištena je RAPD (Random Amplified Polimorphic DNA) metoda, primjenom (ACA)5 i (GACA)4 početnica. Korištenjm (ACA)5 početnice dobiven je jedinstveni RAPD profil. Primjenom (GACA)4 početnice identificirana su dva RAPD profila. U epidemiološkom dijelu našeg istraživanja zaključili smo da je (i dalje) M. canis vodeći uzročnik dermatomikoza vlasišta u Republici Hrvatskoj. Učestalost zoofilne mikrosporoze vlasišta još je uvijek visoka, no, tijekom desetogodišnjeg razdoblja (2006.-2015.) vidljiv je trend opadanja broja kulturom potvrđenih dermatomikoza vlasišta u prvih pet godina istraživanja, uz stabilizaciju broja pozitivnih kultura zadnjih 5 godina. Vidljiv je i statistički značajno veći udio dermatomikoze vlasišta unutar svih kliničkih manifestacija dermatofitoza u zadnje 3 godine istraživanja (2013.-2015.). Na temelju rezultata molekularno-medicinskog dijela istraživanja nije utvrđena statistički značajna razlika raspodjele prema PCR profilu za tip kliničke slike (površinska versus duboka dermatomikoza vlasišta). No, istraživanje je pokazalo da M. canis nije genotipski jednoobrazan. Primjenom RAPD metode i korištenjem (GACA)4 početnice identificirali smo dva profila među ispitanim sojevima M. canis, što pokazuje da M. canis ipak nije „genotipski stabilan“ kako pokazuju dosadašnje studije. Na temelju rezultata našeg istraživanja može se, između ostalog zaključiti da tip kliničke slike mikrosporoze vlasišta (površinska versus duboka mikoza vlasišta) nije rezultat infekcije točno određenim genotipom gljive vrste M. canis. Oba tipa kliničke slike mikrosporoze vlasišta mogu biti uzrokovana istim genotipom M. canis.Tinea capitis caused by Microsporum canis is usually noninflammatory. However, progressive number of severe kerion like tinea capitis (TC) due to M. canis has been recently registered. Providing that the same fungal species might evoke different clinical patterns, interspecies polymorphism within M. canis isolates might have been responsible for this phenomenon. The aim of this study was to examine genotypic variability among isolates of M. canis from patients with superficial and deep seated tinea capitis. Sixty strains of M. canis from patients with both superficial and deep seated tinea capitis have been isolated and identified to the species level using standard and advanced mycological procedure techniques. Morphological identification was confirmed by molecular methods PCR-RFLP (Polymerase Chain Reaction-Restriction Fragment Length Polymorphism). After amplification of ITS1-5.8S-ITS2 region, the PCR product was exposed to restriction enzyme HinfI. All strains of M. canis had identical pattern on gel electrophoresis. For sub typing of M. canis isolates the RAPD (Random Amplified Polimorphic DNA) has been perfomed using (ACA)5 and (GACA)4 primers. After RAPD amplification with (ACA)4 primer, among all M. canis isolates only one RAPD profile was determined, whereas using (GACA)4 primer two different band patterns were confirmed. According to the results of the epidemiological part of our study M. canis remained the main causative agent of TC in Croatia. The incidence of TC remained high during the ten-years period (2006-2015), but decrease in the incidence of TC was observed in the first 5 years, with stable incidence of TC during the last 5 years of the study period. A statistically significant increase of TC among all fungal skin infections during the last 3 years was observed. The association between RAPD profiles and certain clinical type of tinea capitis was not determined by the use of GACA4 primer . Results of most molecular studies show that there is no clonal differentiation within M. canis. Moreover, using the same (GACA)4 primer M. canis was found not to be genotypically unique. However, furhter investigations on larger group of patiens might be required in order to elucidate this problem more precisely

    The clinical pattern variations and epidemiology of deep seated tinea capitis

    No full text
    Standardni obrazac kliničke slike dermatomikoze vlasišta uzrokovane gljivom vrste Microsporum canis jest površinska dermatomikoza karakterizirana cirkumskriptnim eritemom, adherentnom deskvamacijom i poremećajem integriteta vlasi. Zadnjih dvadesetak godina primjećuje se, međutim, da ista vrsta gljive može biti i uzročnikom vrlo impresivne kliničke slike duboke mikoze vlasišta (kerion Celsi) karakterizirane granulomatoznom upalom, tumoroznom masom i obilnom pustuloznom sekrecijom, što, uzevši u obzir tipičnu pojavnost u dječjoj dobi, može ozbiljno uticati na kvalitetu zdravlja djeteta i opravdanu zabrinutost roditelja. Razlog pojavi da ista vrsta gljive može uzrokovati dva klinički vrlo različita obrasca kliničke slike mikoze vlasišta nije još objašnjen. Osnovna pretpostavka ovog istraživanja bila je da različiti genotipovi gljive vrste M. canis uzrokuju površinsku odnosno duboku mikozu vlasišta kao dva zasebna klinička entiteta i da genotipske razlike unutar gljive vrste M. canis su odgovorne za pojavu različite virulentnosti gljive, te time i za pojavu različitih kliničkih manifestacija mikrosporoze vlasišta. Primarni cilj istraživanja bio je ispitati genotipsku varijabilnost izolata gljive vrste M. canis u ispitanika s površinskom i dubokom mikozom vlasišta. U ispitivanje je bilo uključeno 60 ispitanika - djeca u dobi od 2 do 12 godina (30 ispitanika s površinskom i 30 ispitanika s dubokom mikozom vlasišta). Primjenom metodologije mikološke obrade u svih ispitanika je identificirana vrsta M. canis. Morfološka identifikacija je potvrđena molekularnom metodom PCR-RFLP (Polymerase Chain Reaction-Restriction Fragment Length Polymorphism), amplifikacijom ITS1-5.8S-ITS2 regije i primjenom HinfI restrikcijskog enzima. Za subtipizaciju M. canis korištena je RAPD (Random Amplified Polimorphic DNA) metoda, primjenom (ACA)5 i (GACA)4 početnica. Korištenjm (ACA)5 početnice dobiven je jedinstveni RAPD profil. Primjenom (GACA)4 početnice identificirana su dva RAPD profila. U epidemiološkom dijelu našeg istraživanja zaključili smo da je (i dalje) M. canis vodeći uzročnik dermatomikoza vlasišta u Republici Hrvatskoj. Učestalost zoofilne mikrosporoze vlasišta još je uvijek visoka, no, tijekom desetogodišnjeg razdoblja (2006.-2015.) vidljiv je trend opadanja broja kulturom potvrđenih dermatomikoza vlasišta u prvih pet godina istraživanja, uz stabilizaciju broja pozitivnih kultura zadnjih 5 godina. Vidljiv je i statistički značajno veći udio dermatomikoze vlasišta unutar svih kliničkih manifestacija dermatofitoza u zadnje 3 godine istraživanja (2013.-2015.). Na temelju rezultata molekularno-medicinskog dijela istraživanja nije utvrđena statistički značajna razlika raspodjele prema PCR profilu za tip kliničke slike (površinska versus duboka dermatomikoza vlasišta). No, istraživanje je pokazalo da M. canis nije genotipski jednoobrazan. Primjenom RAPD metode i korištenjem (GACA)4 početnice identificirali smo dva profila među ispitanim sojevima M. canis, što pokazuje da M. canis ipak nije „genotipski stabilan“ kako pokazuju dosadašnje studije. Na temelju rezultata našeg istraživanja može se, između ostalog zaključiti da tip kliničke slike mikrosporoze vlasišta (površinska versus duboka mikoza vlasišta) nije rezultat infekcije točno određenim genotipom gljive vrste M. canis. Oba tipa kliničke slike mikrosporoze vlasišta mogu biti uzrokovana istim genotipom M. canis.Tinea capitis caused by Microsporum canis is usually noninflammatory. However, progressive number of severe kerion like tinea capitis (TC) due to M. canis has been recently registered. Providing that the same fungal species might evoke different clinical patterns, interspecies polymorphism within M. canis isolates might have been responsible for this phenomenon. The aim of this study was to examine genotypic variability among isolates of M. canis from patients with superficial and deep seated tinea capitis. Sixty strains of M. canis from patients with both superficial and deep seated tinea capitis have been isolated and identified to the species level using standard and advanced mycological procedure techniques. Morphological identification was confirmed by molecular methods PCR-RFLP (Polymerase Chain Reaction-Restriction Fragment Length Polymorphism). After amplification of ITS1-5.8S-ITS2 region, the PCR product was exposed to restriction enzyme HinfI. All strains of M. canis had identical pattern on gel electrophoresis. For sub typing of M. canis isolates the RAPD (Random Amplified Polimorphic DNA) has been perfomed using (ACA)5 and (GACA)4 primers. After RAPD amplification with (ACA)4 primer, among all M. canis isolates only one RAPD profile was determined, whereas using (GACA)4 primer two different band patterns were confirmed. According to the results of the epidemiological part of our study M. canis remained the main causative agent of TC in Croatia. The incidence of TC remained high during the ten-years period (2006-2015), but decrease in the incidence of TC was observed in the first 5 years, with stable incidence of TC during the last 5 years of the study period. A statistically significant increase of TC among all fungal skin infections during the last 3 years was observed. The association between RAPD profiles and certain clinical type of tinea capitis was not determined by the use of GACA4 primer . Results of most molecular studies show that there is no clonal differentiation within M. canis. Moreover, using the same (GACA)4 primer M. canis was found not to be genotypically unique. However, furhter investigations on larger group of patiens might be required in order to elucidate this problem more precisely

    Simulation of thermal plant optimization and hydraulic aspects of thermal distribution loops for large campuses

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    Following an introduction, the author describes Texas A&M University and its utilities system. After that, the author presents how to construct simulation models for chilled water and heating hot water distribution systems. The simulation model was used in a $2.3 million Ross Street chilled water pipe replacement project at Texas A&M University. A second project conducted at the University of Texas at San Antonio was used as an example to demonstrate how to identify and design an optimal distribution system by using a simulation model. The author found that the minor losses of these closed loop thermal distribution systems are significantly higher than potable water distribution systems. In the second part of the report, the author presents the latest development of software called the Plant Optimization Program, which can simulate cogeneration plant operation, estimate its operation cost and provide optimized operation suggestions. The author also developed detailed simulation models for a gas turbine and heat recovery steam generator and identified significant potential savings. Finally, the author also used a steam turbine as an example to present a multi-regression method on constructing simulation models by using basic statistics and optimization algorithms. This report presents a survey of the author??s working experience at the Energy Systems Laboratory (ESL) at Texas A&M University during the period of January 2002 through March 2004. The purpose of the above work was to allow the author to become familiar with the practice of engineering. The result is that the author knows how to complete a project from start to finish and understands how both technical and nontechnical aspects of a project need to be considered in order to ensure a quality deliverable and bring a project to successful completion. This report concludes that the objectives of the internship were successfully accomplished and that the requirements for the degree of Degree of Engineering have been satisfied

    The clinical pattern variations and epidemiology of deep seated tinea capitis

    No full text
    Standardni obrazac kliničke slike dermatomikoze vlasišta uzrokovane gljivom vrste Microsporum canis jest površinska dermatomikoza karakterizirana cirkumskriptnim eritemom, adherentnom deskvamacijom i poremećajem integriteta vlasi. Zadnjih dvadesetak godina primjećuje se, međutim, da ista vrsta gljive može biti i uzročnikom vrlo impresivne kliničke slike duboke mikoze vlasišta (kerion Celsi) karakterizirane granulomatoznom upalom, tumoroznom masom i obilnom pustuloznom sekrecijom, što, uzevši u obzir tipičnu pojavnost u dječjoj dobi, može ozbiljno uticati na kvalitetu zdravlja djeteta i opravdanu zabrinutost roditelja. Razlog pojavi da ista vrsta gljive može uzrokovati dva klinički vrlo različita obrasca kliničke slike mikoze vlasišta nije još objašnjen. Osnovna pretpostavka ovog istraživanja bila je da različiti genotipovi gljive vrste M. canis uzrokuju površinsku odnosno duboku mikozu vlasišta kao dva zasebna klinička entiteta i da genotipske razlike unutar gljive vrste M. canis su odgovorne za pojavu različite virulentnosti gljive, te time i za pojavu različitih kliničkih manifestacija mikrosporoze vlasišta. Primarni cilj istraživanja bio je ispitati genotipsku varijabilnost izolata gljive vrste M. canis u ispitanika s površinskom i dubokom mikozom vlasišta. U ispitivanje je bilo uključeno 60 ispitanika - djeca u dobi od 2 do 12 godina (30 ispitanika s površinskom i 30 ispitanika s dubokom mikozom vlasišta). Primjenom metodologije mikološke obrade u svih ispitanika je identificirana vrsta M. canis. Morfološka identifikacija je potvrđena molekularnom metodom PCR-RFLP (Polymerase Chain Reaction-Restriction Fragment Length Polymorphism), amplifikacijom ITS1-5.8S-ITS2 regije i primjenom HinfI restrikcijskog enzima. Za subtipizaciju M. canis korištena je RAPD (Random Amplified Polimorphic DNA) metoda, primjenom (ACA)5 i (GACA)4 početnica. Korištenjm (ACA)5 početnice dobiven je jedinstveni RAPD profil. Primjenom (GACA)4 početnice identificirana su dva RAPD profila. U epidemiološkom dijelu našeg istraživanja zaključili smo da je (i dalje) M. canis vodeći uzročnik dermatomikoza vlasišta u Republici Hrvatskoj. Učestalost zoofilne mikrosporoze vlasišta još je uvijek visoka, no, tijekom desetogodišnjeg razdoblja (2006.-2015.) vidljiv je trend opadanja broja kulturom potvrđenih dermatomikoza vlasišta u prvih pet godina istraživanja, uz stabilizaciju broja pozitivnih kultura zadnjih 5 godina. Vidljiv je i statistički značajno veći udio dermatomikoze vlasišta unutar svih kliničkih manifestacija dermatofitoza u zadnje 3 godine istraživanja (2013.-2015.). Na temelju rezultata molekularno-medicinskog dijela istraživanja nije utvrđena statistički značajna razlika raspodjele prema PCR profilu za tip kliničke slike (površinska versus duboka dermatomikoza vlasišta). No, istraživanje je pokazalo da M. canis nije genotipski jednoobrazan. Primjenom RAPD metode i korištenjem (GACA)4 početnice identificirali smo dva profila među ispitanim sojevima M. canis, što pokazuje da M. canis ipak nije „genotipski stabilan“ kako pokazuju dosadašnje studije. Na temelju rezultata našeg istraživanja može se, između ostalog zaključiti da tip kliničke slike mikrosporoze vlasišta (površinska versus duboka mikoza vlasišta) nije rezultat infekcije točno određenim genotipom gljive vrste M. canis. Oba tipa kliničke slike mikrosporoze vlasišta mogu biti uzrokovana istim genotipom M. canis.Tinea capitis caused by Microsporum canis is usually noninflammatory. However, progressive number of severe kerion like tinea capitis (TC) due to M. canis has been recently registered. Providing that the same fungal species might evoke different clinical patterns, interspecies polymorphism within M. canis isolates might have been responsible for this phenomenon. The aim of this study was to examine genotypic variability among isolates of M. canis from patients with superficial and deep seated tinea capitis. Sixty strains of M. canis from patients with both superficial and deep seated tinea capitis have been isolated and identified to the species level using standard and advanced mycological procedure techniques. Morphological identification was confirmed by molecular methods PCR-RFLP (Polymerase Chain Reaction-Restriction Fragment Length Polymorphism). After amplification of ITS1-5.8S-ITS2 region, the PCR product was exposed to restriction enzyme HinfI. All strains of M. canis had identical pattern on gel electrophoresis. For sub typing of M. canis isolates the RAPD (Random Amplified Polimorphic DNA) has been perfomed using (ACA)5 and (GACA)4 primers. After RAPD amplification with (ACA)4 primer, among all M. canis isolates only one RAPD profile was determined, whereas using (GACA)4 primer two different band patterns were confirmed. According to the results of the epidemiological part of our study M. canis remained the main causative agent of TC in Croatia. The incidence of TC remained high during the ten-years period (2006-2015), but decrease in the incidence of TC was observed in the first 5 years, with stable incidence of TC during the last 5 years of the study period. A statistically significant increase of TC among all fungal skin infections during the last 3 years was observed. The association between RAPD profiles and certain clinical type of tinea capitis was not determined by the use of GACA4 primer . Results of most molecular studies show that there is no clonal differentiation within M. canis. Moreover, using the same (GACA)4 primer M. canis was found not to be genotypically unique. However, furhter investigations on larger group of patiens might be required in order to elucidate this problem more precisely

    2020 European guideline on the management of genital molluscum contagiosum

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    Molluscum contagiosum is a benign viral epidermal infection associated with high risk of transmission. The guideline is focused on the sexually transmitted molluscum contagiosum. The diagnosis is clinical with characteristic individual lesions, termed ‘mollusca’, seen as dome-shaped, smooth-surfaced, pearly, firm, skin-coloured, pink, yellow or white papules, 2 - 5 mm in diameter with central umbilication. Dermoscopy may facilitate diagnosis. Therapeutic options are numerous, including physical treatments (cautery, curettage and cryotherapy), topical chemical treatments (e.g. podophyllotoxin and imiquimod) or waiting for spontaneous resolution in immunocompetent patients. In pregnancy, it is safe to use physical procedures (e.g. cryotherapy). Immunosuppressed patients develop severe and recalcitrant molluscum lesions that may require treatment with cidofovir, imiquimod or interferon. Patients with molluscum contagiosum infection should be offered to be screened for other sexually transmitted infections
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