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Results for “"Helen C. Roberts"”

21+ results

Genetic Diversity of Hepatitis B Virus Strains Derived Worldwide: Genotypes, Subgenotypes, and HB<sub>s</sub>Ag Subtypes

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Heléne Norder, Anne‐Marie Couroucé, Pierre Coursaget, José Manuel Echevarría et al.

Journal: IntervirologyYear: 2004Citations: 837

Sequences of 234 complete genomes and 631 hepatitis B surface antigen genes were used to assess the worldwide diversity of hepatitis B virus (HBV). Apart from the described two subgenotypes each for A and F, also B, C, and D divided into four subgenotypes each in the analysis of complete genomes sup...

Health SciencesMedicineEpidemiology
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Design of Green Engineered Cementitious Composites for Improved Sustainability

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Michael D. Lepech, Victor C. Li, Richard E. Robertson, Gregory A. Keoleian

Journal: ACI Materials JournalYear: 2008Citations: 121

First Name is required invalid characters Last Name is required invalid characters Email Address is required Invalid Email Address Please select a country... Afghanistan Åland Islands Albania Algeria American Samoa Andorra Angola Anguilla Antarctica Antigua And Barbuda Argentina Armenia Aruba Austra...

Physical SciencesEngineeringBuilding and Construction
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Politics in command: Development studies and the rediscovery of social science

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Adrian Leftwich

Journal: New Political EconomyYear: 2005Citations: 105

Click to increase image sizeClick to decrease image size Notes 1. Atul Kohli, ‘State, society and development’, in: Ira Katnelson & Helen V. Milner (eds), Political Science: The State of the Discipline (W. W. Norton & Co., 2002), p. 117. 2. Dani Rodrik, ‘Growth strategies’, in: Philippe Aghion & Ste...

Social SciencesDevelopmentInternational Development and Aid
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A multi-taxon analysis of European Red Lists reveals major threats to biodiversity

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Axel Hochkirch, Melanie Bilz, Catarina Ferreira, Anja Danielczak et al.

Journal: PLoS ONEYear: 2023Citations: 75

Biodiversity loss is a major global challenge and minimizing extinction rates is the goal of several multilateral environmental agreements. Policy decisions require comprehensive, spatially explicit information on species' distributions and threats. We present an analysis of the conservation status ...

Physical SciencesEnvironmental ScienceGlobal and Planetary ChangeOpen Access
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Photocatalytic Reforming of Biomass: What Role Will the Technology Play in Future Energy Systems

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Nathan Skillen, Helen Daly, Lan Lan, Meshal Aljohani et al.

Journal: Topics in Current ChemistryYear: 2022Citations: 50

Photocatalytic reforming of biomass has emerged as an area of significant interest within the last decade. The number of papers published in the literature has been steadily increasing with keywords such as 'hydrogen' and 'visible' becoming prominent research topics. There are likely two primary dri...

Physical SciencesEnergyRenewable Energy, Sustainability and the EnvironmentOpen Access
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The impact of family vs non-family governance contingencies on CSR reporting in Bangladesh

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Pallab Kumar Biswas, Helen Roberts, Rosalind H. Whiting

Journal: Management DecisionYear: 2018Citations: 47

Purpose Based on the socioemotional wealth (SEW) perspective and agency theory, the purpose of this paper is to examine how the introduction of the 2006 Corporate Governance (CG) Guidelines and family governance affected the level of the corporate social responsibility (CSR) reporting of non-financi...

Social SciencesBusiness, Management and AccountingOrganizational Behavior and Human Resource Management
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Female directors and CSR disclosure in Bangladesh: the role of family affiliation

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Pallab Kumar Biswas, Helen Roberts, Rosalind H. Whiting

Journal: Meditari Accountancy ResearchYear: 2021Citations: 39

Purpose This paper aims to investigate the impact of female director affiliations to governing families on corporate social responsibility (CSR) disclosures in the context of Bangladeshi firms. Design/methodology/approach This study uses a quantitative empirical research method grounded in Socioemot...

Social SciencesBusiness, Management and AccountingOrganizational Behavior and Human Resource Management
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Board gender diversity and firm risk in UK private firms

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Mahnoor Sattar, Pallab Kumar Biswas, Helen Roberts

Journal: Global Finance JournalYear: 2022Citations: 35

We investigate the effect of board gender diversity on private firm risk. Using a sample of 26,045 UK private firms for the period 2005-2017, we report a negative association between board gender diversity and firm risk. Lower director busyness in gender diverse boards is the channel that enables fe...

Social SciencesGender StudiesGender Diversity and Inequality
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Vitamin B <sub>12</sub> Status in Pregnancy among Immigrants to Britain

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P. D. Roberts, Helen James, Aviva Petrie, J. O. Morgan et al.

Journal: BMJYear: 1973Citations: 34

Haemoglobin, serum vitamin B(12), and serum and red cell folate levels have been measured in 322 pregnant immigrant women in London at their first booking and in a proportion at 34 weeks of gestation and postnatally. The Indian, East-African Indian, and Pakistani and Bangladeshi patients showed sign...

Health SciencesMedicineRheumatologyOpen Access
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Understanding support systems for Parkinson's disease management in community settings: A cross‐national qualitative study

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Dia Soilemezi, Ana María Palmar Santos, María Victoria Navarta‐Sánchez, Helen C. Roberts et al.

Journal: Health ExpectationsYear: 2022Citations: 28

BACKGROUND: Health and social care systems face difficulties in managing multimorbidity, disease burden and complex needs in long-term conditions such as Parkinson's disease. OBJECTIVE: This study aimed to develop a European understanding of how health and social care professionals can collaborate w...

Health SciencesMedicineNeurologyOpen Access
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The relationship between children's rights and business

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Tara M. Collins

Journal: The International Journal of Human RightsYear: 2014Citations: 21

AbstractWhile the connection between business and human rights is beginning to be elaborated in international affairs, there continues to be a significant lack of understanding and academic analysis about the relationship between business and children. International children's rights are more than a...

Social SciencesSociology and Political ScienceHuman Rights and Development
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Accelerating progress towards improved mental health and healthy behaviours in adolescents living in adversity: findings from a longitudinal study in South Africa

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Stefani Du Toit, Katharina Haag, Sarah Skeen, Lorraine Sherr et al.

Journal: Psychology Health & MedicineYear: 2022Citations: 14

Adolescents exposed to high levels of adversity are vulnerable to developing mental health challenges, with long-lasting adverse consequences. Promoting the psychological well-being of adolescents and protecting them from adverse experiences is crucial for their quality of life. There is a need for ...

Social SciencesPsychologyClinical PsychologyOpen Access
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Exploring health and social services in Denmark, Norway, Spain and the United Kingdom for the development of Parkinson's care pathways. A document analysis

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Tove Lise Nielsen, Naja Benigna Kruse, Anita Haahr, Ellen Gabrielsen Hjelle et al.

Journal: Health & Social Care in the CommunityYear: 2022Citations: 13

People with Parkinson's disease (PD) may find it difficult to identify and access the wide number of services they need and are entitled to along their complex PD journey. As part of the project OPTIM-PARK - Optimisation of community resources and systems of support to enhance the process of living ...

Health SciencesMedicineNeurologyOpen Access
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A scenario‐guided strategy for the future management of biological invasions

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Núria Roura‐Pascual, Wolf‐Christian Saul, Cristian Pérez‐Granados, Lucas Rutting et al.

Journal: Frontiers in Ecology and the EnvironmentYear: 2024Citations: 12

Future dynamics of biological invasions are highly uncertain because they depend on multiple social–ecological drivers. We used a scenario‐based approach to explore potential management options for invasive species in Europe. During two workshops involving a multidisciplinary team of experts, we dev...

Physical SciencesEnvironmental ScienceEcologyOpen Access
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Family and Peer Networks in Intimate and Sexual Relationships Amongst Teenagers in a Multicultural Area of East London

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Shamser Sinha, Katherine Curtis, Amanda Jayakody, Russell Viner et al.

Journal: Sociological Research OnlineYear: 2006Citations: 8

The Minister for Children has recently suggested on the basis of research evidence that parents need to talk more to their children about sex in order to encourage them to start sex later and improve contraceptive use, with a view to reducing teenage conceptions. We report here on a mixed-methods pr...

Health SciencesHealth ProfessionsGeneral Health ProfessionsOpen Access
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Effect of Beam Depth on Anchorage Strength of Hooked and Headed Bars

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Zachary Coleman, E. Jacques, Carin L. Roberts-Wollmann

Journal: ACI Structural JournalYear: 2023Citations: 6

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Physical SciencesEngineeringBuilding and Construction
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Guidelines for addressing disease risks in wildlife trade

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William B. Karesh, Tiggy Grillo, Catherine Machalaba, Helen Roberts et al.

Journal: One HealthYear: 2025Citations: 5

Wildlife trade for commercial and subsistence purposes has a long history and economic, cultural and religious value, but also presents potential trade-offs, including for human and animal (domestic and wild) health, animal welfare, species conservation, and ecosystems. Understanding and balancing t...

Health SciencesMedicinePublic Health, Environmental and Occupational HealthOpen Access
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Alkali-Silica Reaction Evaluation of Coarse Aggregates from Massachusetts Using Accelerated Tests

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José F. Muñoz, Chandni Balachandran, A. Shastry, R Mulcahy et al.

Journal: ACI Materials JournalYear: 2023Citations: 2

First Name is required invalid characters Last Name is required invalid characters Email Address is required Invalid Email Address Please select a country... Afghanistan Åland Islands Albania Algeria American Samoa Andorra Angola Anguilla Antarctica Antigua And Barbuda Argentina Armenia Aruba Austra...

Physical SciencesEngineeringCivil and Structural Engineering
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Infants Hospitalized for Acute COVID-19: Disease Severity in a Multicenter Cohort Study

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Joanna Merckx, Shaun K. Morris, Ari Bitnun, Peter J. Gill et al.

Journal: Research SquareYear: 2021Citations: 1

Age is the most important determinant of COVID-19 severity. Infectious disease severity by age is typically J-shaped, with infants and the elderly carrying a high burden of disease. We report on the comparative disease severity between infants and older children in a multicenter retrospective cohort...

Health SciencesMedicinePulmonary and Respiratory MedicineOpen Access
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Recommendations for asthma monitoring in children.

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Nikolaos G. Papadopoulos, Adnan Čustović, A. Deschildre, James E. Gern et al.

Year: 2024

Monitoring is a major component of asthma management in children. Regular monitoring allows for diagnosis confirmation, treatment optimization and natural history review. Numerous factors that may affect disease activity and patient wellbeing need to be monitored: response and adherence to treatment...

Health SciencesMedicinePhysiologyOpen Access
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