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

Social and Behavioral Sciences Commons

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

Life Sciences

PDF

Evaluation

Institution
Publication Year
Publication
Publication Type

Articles 1 - 30 of 45

Full-Text Articles in Social and Behavioral Sciences

Construction Of Evaluation System Of Effectiveness Of Supply Based On Spatial Perspective, Tienan Song, Haikuo Yu Feb 2023

Construction Of Evaluation System Of Effectiveness Of Supply Based On Spatial Perspective, Tienan Song, Haikuo Yu

International Journal of Physical Activity and Health

The requirement of "building a higher-level National Fitness Public Service system centering on meeting the needs of the people" by the Chinese State Council is to guarantee and satisfy the demand of public through effective supply. However, despite of the clear purpose of the task, there is still a gap between the actual and the expected status of National Fitness Public Service supply. Based on the characteristics of the perspective of space, the purpose of this study is to examine how to measure and achieve the effectiveness of National Fitness Public Service’s supply. By reviewing the literature, relevant results of …


The Go Wild With Whole Grains! School-Based Program: Positive Impacts Among Children, Joshua Bailey, Sara Van Offelen, Hyunjun Kim, Marla Reicks Sep 2022

The Go Wild With Whole Grains! School-Based Program: Positive Impacts Among Children, Joshua Bailey, Sara Van Offelen, Hyunjun Kim, Marla Reicks

The Journal of Extension

Whole grain foods have been associated with health benefits, yet are underconsumed by youth compared to recommendations. This study evaluated impacts of a school-based curriculum among children in grades 3-5 to address barriers to intake (2018-2019) (n = 1,748). Surveys before and after the program indicated youth were more willing to try and better able to identify whole grain foods. Open-ended responses confirmed findings regarding increased ability to identify whole grain foods, increased preferences and perceptions of availability. Together, these impacts could increase the likelihood that youth can meet whole grain intake recommendations to improve diet quality and health.


Using Extension As A Vehicle To Reduce Elementary Student Food Waste, Rebecca Koetz, Rod N. Williams Oct 2021

Using Extension As A Vehicle To Reduce Elementary Student Food Waste, Rebecca Koetz, Rod N. Williams

The Journal of Extension

Extension can play a key role in providing food waste education nation-wide. This study is the first to evaluate the effects of environmentally focused lesson plans on elementary student knowledge and perceptions regarding food waste. Herein we provide suggestions on concepts to teach students for the greatest impact on food waste reduction. We also provide avenues to incorporate food waste education into existing Extension programming. We hope the study can inspire and inform further food waste program development, assessment, and implementation through Extension.


Political Uncertainty Moderates Neural Evaluation Of Incongruent Policy Positions, Ingrid J. Haas, Melissa N. Baker, Frank J. Gonzalez Jan 2021

Political Uncertainty Moderates Neural Evaluation Of Incongruent Policy Positions, Ingrid J. Haas, Melissa N. Baker, Frank J. Gonzalez

Center for Brain, Biology, and Behavior: Faculty and Staff Publications

Uncertainty has been shown to impact political evaluation, yet the exact mechanisms by which uncertainty affects the minds of citizens remain unclear. This experiment examines the neural underpinnings of uncertainty in political evaluation using functional magnetic resonance imaging (fMRI). During fMRI, participants completed an experimental task where they evaluated policy positions attributed to hypothetical political candidates. Policy positions were either congruent or incongruent with candidates’ political party affiliation and presented with varying levels of certainty.Neural activitywas modelled as a function of uncertainty and incongruence. Analyses suggest that neural activity in brain regions previously implicated in affective and evaluative processing (anterior …


Experiences From A Forestry Extension Long-Term Impact Evaluation, Jason Gordon, Marc Measells, John Willis, Brady Self Jun 2020

Experiences From A Forestry Extension Long-Term Impact Evaluation, Jason Gordon, Marc Measells, John Willis, Brady Self

Journal of Human Sciences and Extension

This report describes a long-term impact evaluation conducted by a Forestry Extension program. Documenting long-term impacts is increasingly important to demonstrate the perceived public value of Extension programming. However, the extended time frame of forestry activities creates challenges for technology transfer, including the realization of learning objectives and reporting to administrators and public officials. Mississippi State University has attempted to address these challenges through in-person impact evaluation. Three years of results are presented from an ongoing long-term impact assessment conducted after clients received forestry information from an educational program. The assessment demonstrated 31% of clients had implemented forestry practices since …


Process Evaluation Of An Email-Based Walking Program With Extension Educators, Elizabeth A. Richards, Stephanie Woodcox Jun 2020

Process Evaluation Of An Email-Based Walking Program With Extension Educators, Elizabeth A. Richards, Stephanie Woodcox

Journal of Human Sciences and Extension

This study evaluated the implementation process of an email-based walking program from the perspectives of program deliverers. Twenty-four Extension Educators participated in the process evaluation. We used an online survey to examine the perceptions of the implementation process of Get WalkIN’, a twelve-week email-based walking program. Educators agreed that the provided program training and recruitment materials were sufficient for successful program delivery. Program implementation involved sending emails to program participants at least weekly. Educators also agreed that the program was easy to deliver and took twenty minutes or less to implement each week. Strengths and areas for program improvement are …


Evaluation Of The Impact Of Social Collaborations On Sexual And Reproductive Health Knowledge, Lucki Word, Jaila Campbell, Manar T. Edriss, Destiny Stroman, Jewel Evans, Melanie Hanna-Johnson, Md, Anil N. F. Aranha, Phd Mar 2020

Evaluation Of The Impact Of Social Collaborations On Sexual And Reproductive Health Knowledge, Lucki Word, Jaila Campbell, Manar T. Edriss, Destiny Stroman, Jewel Evans, Melanie Hanna-Johnson, Md, Anil N. F. Aranha, Phd

Medical Student Research Symposium

Introduction: Developments in technology, such as the popularity of mobile devices and social media outlets, have enhanced the ability of individuals to communicate. Currently, search engines allow for easy exploration of information related to every topic of interest. Our study purpose was to evaluate the impact of technological and social collaborations on sexual and reproductive health knowledge (SRHK).

Methods: A 50-item survey instrument, integrating factors of sociodemographics, number/type of social collaborations, technological communication use, and SRHK, was developed to assess familiarity with sexual and reproductive health perceptions. The survey was provided to consenting patients in an ambulatory, primary care setting. …


Evaluation Of Program For Overcoming Intestinal Worm Infections Among Children, Henny Febriyanti, Haerawati Idris Feb 2020

Evaluation Of Program For Overcoming Intestinal Worm Infections Among Children, Henny Febriyanti, Haerawati Idris

Kesmas

Prevalence of intestinal worm infection in generall is extremely high in Indonesia among the poor population with poor sanitation. One of the government programs to address this problem is the distribution of medicines to prevent intestinal worm infections. However, the coverage of the achievement for this program is still low in several areas of public health centers in Palembang. Therefore, this study was conducted to evaluate the efficacy of the national program for preventing intestinal worm infections. The qualitative research design used evaluation model approach Context, Input, Process, and Product (CIPP) model. This study was conducted in one of health …


Food Hygiene And Sanitation In Six Food Providers At University X, South Sumatra, Yul Isnadi, Tan Malaka, Hatta Dahlan, Novrikasari Novrikasari May 2018

Food Hygiene And Sanitation In Six Food Providers At University X, South Sumatra, Yul Isnadi, Tan Malaka, Hatta Dahlan, Novrikasari Novrikasari

Kesmas

Food provider at university is one of places that needs to implement standards of food hygiene and sanitation (FHS). This study aimed to evaluate and analyze practices of FHS based on Regulation of Health Minister No. 1098 of 2003 and best practices in six food providers at University X. This study used mixed method evaluation with sequential explanatory design through two stages. Stage I was in forms of assessment on six food providers, food handlers and laboratory examination on food and beverage samples as well as on eating utensils. Stage II was in form of focus group discussion (FGD) to …


Animal Model Research: The Apples And Oranges Quandary, Kenneth J. Shapiro Apr 2016

Animal Model Research: The Apples And Oranges Quandary, Kenneth J. Shapiro

Kenneth J. Shapiro, PhD

In this paper, I explore the premises underlying the problem of the evaluation of animal models. I argue that the presence of similarities and differences between the model and the modelled, although historically and currently a dominant antinomy framing evaluation, is not a bottom-line consideration. What is critical is 1) whether we learn and 2) whether we improve treatment through the animal model research. Similarity between model and modelled and the closely related concept of validity are not coterminus with these critical evaluative measures. In fact, differences between the model and modelled also can provide impetus to new understanding and …


From Farm Results Demonstrations To Multistate Impact Designs: Cooperative Extension Navigates Its Way Through Evaluation Pathways, Allison Nichols, Stephanie M. Blake, Scott Chazdon, Rama Radhakrishna Jun 2015

From Farm Results Demonstrations To Multistate Impact Designs: Cooperative Extension Navigates Its Way Through Evaluation Pathways, Allison Nichols, Stephanie M. Blake, Scott Chazdon, Rama Radhakrishna

Journal of Human Sciences and Extension

This article explores how evaluation has been developed and expanded within the Cooperative Extension system, from the beginning of agricultural education in America in 1800 to the present day. Important periods across the history of Extension evaluation have been identified and categorized according to major themes and significant contributions of Extension individuals and organizations. Challenges for the future of evaluation within Extension are discussed.


Evaluasi Pelaksanaan Konseling Menyusui, Ika Murtiyarini, Dewi Marhaeni Diah Herawati, Irvan Afriandi Aug 2014

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 …


Australian Mental Health Consumers' Contributions To The Evaluation And Improvement Of Recoveryoriented Service Provision, Sarah L. Marshall, Lindsay G. Oades, Trevor P. Crowe Feb 2013

Australian Mental Health Consumers' Contributions To The Evaluation And Improvement Of Recoveryoriented Service Provision, Sarah L. Marshall, Lindsay G. Oades, Trevor P. Crowe

Lindsay G Oades

No abstract provided.


A Qualitative Evaluation Of The Effectiveness Of A Mental Skills Training Program For Youth Athletes, Lee-Ann Sharp, Jennifer Cumming, Charlotte Woodcock, Mark J.G. Holland, Jennifer Cumming, Joan L. Duda Jan 2013

A Qualitative Evaluation Of The Effectiveness Of A Mental Skills Training Program For Youth Athletes, Lee-Ann Sharp, Jennifer Cumming, Charlotte Woodcock, Mark J.G. Holland, Jennifer Cumming, Joan L. Duda

Jennifer Cumming

The purpose of this investigation was to evaluate the effectiveness of a mental skills training (MST) program for male youth elite rugby athletes. Three focus groups were held with 21 under-16 male rugby athletes and four male coaches involved in the MST program to examine the quality of service delivery, athlete responses to the MST program, the mental qualities used by athletes, and its perceived influence on athlete performance. Following inductive-deductive content analysis, 40 subcategories and 16 categories emerged. Participants believed the MST program to be an interactive, well-planned program that increased athlete understanding of MST methods and awareness of …


Evaluation Of The Helping Hands Volunteer Program For People With Mental Illness, Judy A. Pickard, Frank P. Deane Aug 2012

Evaluation Of The Helping Hands Volunteer Program For People With Mental Illness, Judy A. Pickard, Frank P. Deane

Frank Deane

Volunteer programs have been used to alter attitudes, provide long-term knowledge towards mental illness and increase the quality of life of consumers receiving volunteer services. Sixteen volunteers completed an 18-hour training program and in pairs worked with 11 consumers over 4 months. Sixteen volunteers completed training measures of knowledge and attitudes scales. Pre and post program quality of life and behavioural functioning measures were taken on 5 consumers. Volunteers maintained their knowledge of mental illness over 6 months and had significant increases in their comfort in interactions with people who have mental illness. Case managers, consumers and volunteers all reported …


Process Evaluation Of An Innovative Sun Protection Intervention Targeting Adolescents, Sandra C. Jones, Keryn M. Johnson, Donald C. Iverson, Jeffrey Thom Jun 2012

Process Evaluation Of An Innovative Sun Protection Intervention Targeting Adolescents, Sandra C. Jones, Keryn M. Johnson, Donald C. Iverson, Jeffrey Thom

Don C. Iverson

The purpose of the current intervention was to target a defined segment of the adolescent population with a sun protection ‘offering’ that positioned sun protection as beneficial and addressed identified barriers (particularly inconvenience and image). A community intervention was conducted in one defined geographic region over the 2009/2010 Summer school holidays. Key elements of the intervention included the distribution of augmented products, promotional materials with a pre-tested impactful message, and partnerships with community and commercial organisations. The intervention was successful in creating interest and attention among adolescents. This paper reports on the process evaluations, focusing on barriers, facilitators and lessons …


Process-Evaluation Of Tropospheric Humidity Simulated By General Circulation Models Using Water Vapor Isotopologues: 1. Comparison Between Models And Observations, Camille Risi, David Noone, John Worden, Christian Frankenberg, Gabriele Stiller, Michael Kiefer, Bernd Funke, Kaley Walker, Peter Bernath, Matthias Schneider, Debra Wunch, Vanessa Sherlock, Nicholas M. Deutscher, David W. Griffith, Paul O. Wennberg, Kimberly Strong, Dan Smale, Emmanuel Mahieu, Sabine Barthlott, Frank Hase, Omar Garcia, Justus Notholt, Thorsten Warneke, Geoffrey Toon, David Sayres, Sandrine Bony, Jeonghoon Lee, Derek Brown, Ryu Uemura, Christophe Sturm Mar 2012

Process-Evaluation Of Tropospheric Humidity Simulated By General Circulation Models Using Water Vapor Isotopologues: 1. Comparison Between Models And Observations, Camille Risi, David Noone, John Worden, Christian Frankenberg, Gabriele Stiller, Michael Kiefer, Bernd Funke, Kaley Walker, Peter Bernath, Matthias Schneider, Debra Wunch, Vanessa Sherlock, Nicholas M. Deutscher, David W. Griffith, Paul O. Wennberg, Kimberly Strong, Dan Smale, Emmanuel Mahieu, Sabine Barthlott, Frank Hase, Omar Garcia, Justus Notholt, Thorsten Warneke, Geoffrey Toon, David Sayres, Sandrine Bony, Jeonghoon Lee, Derek Brown, Ryu Uemura, Christophe Sturm

Faculty of Science - Papers (Archive)

[1] The goal of this study is to determine how H2O and HDO measurements in water vapor can be used to detect and diagnose biases in the representation of processes controlling tropospheric humidity in atmospheric general circulation models (GCMs). We analyze a large number of isotopic data sets (four satellite, sixteen ground-based remote-sensing, five surface in situ and three aircraft data sets) that are sensitive to different altitudes throughout the free troposphere. Despite significant differences between data sets, we identify some observed HDO/H2O characteristics that are robust across data sets and that can be used to evaluate models. We evaluate …


Australian Mental Health Consumers' Contributions To The Evaluation And Improvement Of Recoveryoriented Service Provision, Sarah L. Marshall, Lindsay G. Oades, Trevor P. Crowe Jan 2012

Australian Mental Health Consumers' Contributions To The Evaluation And Improvement Of Recoveryoriented Service Provision, Sarah L. Marshall, Lindsay G. Oades, Trevor P. Crowe

Trevor Crowe

No abstract provided.


Investigating Arsenic Speciation And Mobilization In Sediments With Dgt And Det: A Mesocosm Evaluation Of Oxic-Anoxic Transitions, William W. Bennett, Peter R. Teasdale, Jarad G. Panther, David T. Welsh, Huijun Zhao, Dianne F. Jolley Jan 2012

Investigating Arsenic Speciation And Mobilization In Sediments With Dgt And Det: A Mesocosm Evaluation Of Oxic-Anoxic Transitions, William W. Bennett, Peter R. Teasdale, Jarad G. Panther, David T. Welsh, Huijun Zhao, Dianne F. Jolley

Faculty of Science - Papers (Archive)

Mobilization of arsenic from freshwater and estuarine sediments during the transition from oxic to anoxic conditions was investigated using recently developed diffusive sampling techniques. Arsenic speciation and Fe(II) concentrations were measured at high resolution (1−3 mm) with in situ diffusive gradients in thin films (DGT) and diffusive equilibration in thin films (DET) techniques. Water column anoxia induced Fe(II) and As(III) fluxes from the sediment. A correlation between water column Fe(II) and As(III) concentrations was observed in both freshwater (rs = 0.896, p < 0.001) and estuarine (rs = 0.557, p < 0.001) mesocosms. Porewater sampling by DGT and DET techniques confirmed that arsenic mobilization was associated with the reductive dissolution of Fe(III) (hydr)oxides in the suboxic zone of the sediment; a relationship that was visible because of the ability to measure the coincident profiles of these species using combined DGT and DET samplers. The selective measurement of As(III) and total inorganic arsenic by separate DGT samplers indicated that As(III) was the primary species mobilized from the solid phase to the porewater. This measurement approach effectively ruled out substantial As(V) mobilization from the freshwater and estuarine sediments in this experiment. This study demonstrates the capabilities of the DGT and DET techniques for investigating arsenic speciation and mobilization over a range of sediment conditions.


Process Evaluation Of An Innovative Sun Protection Intervention Targeting Adolescents, Sandra C. Jones, Keryn M. Johnson, Donald C. Iverson, Jeffrey Thom Nov 2011

Process Evaluation Of An Innovative Sun Protection Intervention Targeting Adolescents, Sandra C. Jones, Keryn M. Johnson, Donald C. Iverson, Jeffrey Thom

Sandra Jones

The purpose of the current intervention was to target a defined segment of the adolescent population with a sun protection ‘offering’ that positioned sun protection as beneficial and addressed identified barriers (particularly inconvenience and image). A community intervention was conducted in one defined geographic region over the 2009/2010 Summer school holidays. Key elements of the intervention included the distribution of augmented products, promotional materials with a pre-tested impactful message, and partnerships with community and commercial organisations. The intervention was successful in creating interest and attention among adolescents. This paper reports on the process evaluations, focusing on barriers, facilitators and lessons …


The Introduction And Evaluation Of A Warfarin Management Strategy Into Illawarra Residential Aged Care Facilities, Margaret Jordan, Judy Mullan, Victoria Traynor Jan 2011

The Introduction And Evaluation Of A Warfarin Management Strategy Into Illawarra Residential Aged Care Facilities, Margaret Jordan, Judy Mullan, Victoria Traynor

Faculty of Health and Behavioural Sciences - Papers (Archive)

No abstract provided.


Synthesis And Preliminary Evaluation Of Amiloride Analogs As Inhibitors Of The Urokinase-Type Plasminogen Activator (Upa), Hayden Matthews, Marie Ranson, Joel Tyndall, Michael J. Kelso Jan 2011

Synthesis And Preliminary Evaluation Of Amiloride Analogs As Inhibitors Of The Urokinase-Type Plasminogen Activator (Upa), Hayden Matthews, Marie Ranson, Joel Tyndall, Michael J. Kelso

Faculty of Science - Papers (Archive)

A known side-activity of the oral potassium-sparing diuretic drug amiloride is inhibition of the enzyme urokinase-type plasminogen activator (uPA, Ki = 7 mu M), a promising anticancer target. Several studies have demonstrated significant antitumor/metastasis properties for amiloride in animal cancer models and it would appear that these arise, at least in part, through inhibition of uPA. Selective optimization of amiloride’s structure for more potent inhibition of uPA and loss of diuretic effects would thus appear as an attractive strategy towards novel anticancer agents. The following report is a preliminary structure-activity exploration of amiloride analogs as inhibitors of uPA. A …


Stakeholder Engagement In Social Learning To Resolve Controversies Over Land-Use Change To Plantation Forestry, Andrea J. Leys, Jerome K. Vanclay Jun 2010

Stakeholder Engagement In Social Learning To Resolve Controversies Over Land-Use Change To Plantation Forestry, Andrea J. Leys, Jerome K. Vanclay

Professor Jerome K Vanclay

Rapid land-use change arising from incentives for afforestation has created tensions in rural communities previously dominated by agricultural enterprises. This paper reports on an innovative experiment with social learning that incorporated participatory modelling to resolve community concerns in a case study of plantation forestry in the Upper Clarence catchment of north-eastern NSW Australia. The development of a diagnostic framework helped identify socioeconomic and environmental issues within the community for investigation by a self-selected participatory advisory committee (PAC) representing a diversity of views. Implementation of a social learning exercise offered empathetic and intellectual engagement among PAC members that maintained interest, built …


Process Evaluation Of An Innovative Sun Protection Intervention Targeting Adolescents, Sandra C. Jones, Keryn M. Johnson, Donald C. Iverson, Jeffrey Thom Jan 2010

Process Evaluation Of An Innovative Sun Protection Intervention Targeting Adolescents, Sandra C. Jones, Keryn M. Johnson, Donald C. Iverson, Jeffrey Thom

Faculty of Health and Behavioural Sciences - Papers (Archive)

The purpose of the current intervention was to target a defined segment of the adolescent population with a sun protection ‘offering’ that positioned sun protection as beneficial and addressed identified barriers (particularly inconvenience and image). A community intervention was conducted in one defined geographic region over the 2009/2010 Summer school holidays. Key elements of the intervention included the distribution of augmented products, promotional materials with a pre-tested impactful message, and partnerships with community and commercial organisations. The intervention was successful in creating interest and attention among adolescents. This paper reports on the process evaluations, focusing on barriers, facilitators and lessons …


Australian Mental Health Consumers' Contributions To The Evaluation And Improvement Of Recoveryoriented Service Provision, Sarah L. Marshall, Lindsay G. Oades, Trevor P. Crowe Jan 2010

Australian Mental Health Consumers' Contributions To The Evaluation And Improvement Of Recoveryoriented Service Provision, Sarah L. Marshall, Lindsay G. Oades, Trevor P. Crowe

Faculty of Health and Behavioural Sciences - Papers (Archive)

No abstract provided.


Munch And Move: Evaluation Of A Preschool Healthy Eating And Movement Skill Program, Louise L. Hardy, Bridget P. Kelly, Lesley King, Louise Farrell, Sarah Howlett Jan 2010

Munch And Move: Evaluation Of A Preschool Healthy Eating And Movement Skill Program, Louise L. Hardy, Bridget P. Kelly, Lesley King, Louise Farrell, Sarah Howlett

Faculty of Health and Behavioural Sciences - Papers (Archive)

No abstract provided.


An Evaluation Of The Thermal Protective Clothing Used By Six Australian Fire Brigades, Pete Kerry, Anne Van Den Heuvel, Martin Van Dijk, Gregory E. Peoples, Nigel A.S. Taylor Jan 2009

An Evaluation Of The Thermal Protective Clothing Used By Six Australian Fire Brigades, Pete Kerry, Anne Van Den Heuvel, Martin Van Dijk, Gregory E. Peoples, Nigel A.S. Taylor

Faculty of Health and Behavioural Sciences - Papers (Archive)

Individuals working in hot environments experience an increase in body core temperature due to the combined influences of physical activity, which elevates metabolic heat production, and external heat sources, which impede heat loss. Since dry heat exchanges are dependent upon thermal gradients, then hotter environments restrict heat dissipation, particularly when the air temperature approaches and exceeds that of the skin. Heat loss will now become progressively more reliant upon the evaporation of sweat, which is also gradient dependent.


An Evaluation Of P50 Suppression Methodologies, Anna Dalecki, Rodney J. Croft, Stuart J. Johnstone Jan 2009

An Evaluation Of P50 Suppression Methodologies, Anna Dalecki, Rodney J. Croft, Stuart J. Johnstone

Faculty of Health and Behavioural Sciences - Papers (Archive)

'P50 suppression', an index of sensory gating, has demonstrated utility in schizophrenia research. It is widely reported that P50 suppression is deficient in schizophrenia patients and an endophenotypic marker for the disorder. However, unresolved methodological issues including the unestablished reliability of the measure, unknown effects of time-on-task and long protocol undermine its usefulness. In order to address these methodological issues, twenty healthy participants' P50 suppression was measured in a long P50 paradigm. This enabled the measurement of within-session reliability, temporal course of P50 suppression, and effects of the inter-pair interval parameter. Results indicated good within-session reliability for P50 suppression (ICC …


Evaluation Of Tropospheric And Stratospheric Ozone Trends Over Western Europe From Ground-Based Ftir Network Observations, C Vigouroux, M De Maziere, P Demoulin, C Servais, F Hase, T Blumenstock, I Kramer, M Schneider, J Mellqvist, A Strandberg, Voltaire A. Velazco, J Notholt, R Sussmann, W Stremme, A Rockmann, T Gardiner, M Coleman, P Woods Jan 2008

Evaluation Of Tropospheric And Stratospheric Ozone Trends Over Western Europe From Ground-Based Ftir Network Observations, C Vigouroux, M De Maziere, P Demoulin, C Servais, F Hase, T Blumenstock, I Kramer, M Schneider, J Mellqvist, A Strandberg, Voltaire A. Velazco, J Notholt, R Sussmann, W Stremme, A Rockmann, T Gardiner, M Coleman, P Woods

Faculty of Science - Papers (Archive)

Within the European project UFTIR (Time series of Upper Free Troposphere observations from an European ground-based FTIR network), six ground-based stations in Western Europe, from 79° N to 28° N, all equipped with Fourier Transform infrared (FTIR) instruments and part of the Network for the Detection of Atmospheric Composition Change (NDACC), have joined their efforts to evaluate the trends of several direct and indirect greenhouse gases over the period 1995–2004. The retrievals of CO, CH4, C2H6, N2O, CHClF2, and O3 have been optimized. Using the optimal estimation method, some …


Evaluation Of A Low Cost Wireless Chemical Sensor Network For Environmental Monitoring, Jer Hayes, Stephen Beirne, King-Tong Lau, Dermot Diamond Jan 2008

Evaluation Of A Low Cost Wireless Chemical Sensor Network For Environmental Monitoring, Jer Hayes, Stephen Beirne, King-Tong Lau, Dermot Diamond

Faculty of Science - Papers (Archive)

We present work on the development and testing of a low-cost wireless chemical sensor network (WCSN) for monitoring irritant/toxic gases in the environment. The WCSN used in this work takes advantage of recent advances in low power wireless communication platforms and uses colorimetric sensors to detect the presence of certain target gases. This sensor network adopts a star configuration and performs one way RF communications from individual sensor nodes to the base-station. Each node in the network is composed of a multiple sensor platform that measures light intensity, temperature and motion. The light sensor was used as the chemical sensing …