general A flower-like Ag coated with molecularly imprinted polymers as surface-enhanced Raman scattering substrate for sensitive and selective detection of glibenclamide By feeds.rsc.org Published On :: Anal. Methods, 2020, Accepted ManuscriptDOI: 10.1039/D0AY00575D, PaperXiaohui Ren, Xin LiThe flower-like Ag, was formed by nanosheets self-assembly, as SERS active substrate was utilized for preparation of flower-like Ag@molecularly imprinted polymers (MIPs) surface-enhanced Raman scattering (SERS) sensor. Based on the...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
general Rapid and colorimetric detection of nucleic acids based on entropy-driven circuit and DNAzyme mediated autocatalytic reaction By feeds.rsc.org Published On :: Anal. Methods, 2020, Accepted ManuscriptDOI: 10.1039/D0AY00341G, PaperHongli Shi, Jianyuan Dai, fang Wang, Yushun Xia, Dan Xiao, Cuisong ZhouIn this work, a novel, rapid and enzyme-free colorimetric biosensor for nucleic acids detection has been developed based on entropy-driven circuit (EDC) and DNAzyme mediated autocatalytic reaction. Upon sensing of...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
general Fabrication of an electrochemical sensor based on metal-organic framework ZIF-8 for quantitation of silver ion: optimizing experimental conditions by central composite design (CCD) By feeds.rsc.org Published On :: Anal. Methods, 2020, Accepted ManuscriptDOI: 10.1039/D0AY00843E, PaperFarzaneh Hashemi , Ali Reza Zanganeh, Farid Naeimi , Maryam TayebaniThe ZIF-8 was synthesized and carbon paste electrode (CPE) modified with this metal-organic framework utilized for quantitation of silver(Ι) by differential pulse anodic stripping voltammetry (DPASV) technique. The prepared ZIF-8...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
general Digital Reference Section (DRS) Virtual Programs: New blog post invites readers to "Sample a Taste of History This Thanksgiving" By blogs.loc.gov Published On :: Wed, 21 Nov 2018 10:00:27 -0600 Find a new and historic recipe for a dish to put on your Thanksgiving table in What Mrs. Fisher Knows About Old Southern Cooking. This cookbook, published in 1881, is highlighted in a recent post on the Library of Congress Blog. Abby Fisher perfected her culinary skills as an enslaved cook on a South Carolina plantation but went on to establish a successful catering business in San Francisco and publish a compilation of her recipes—one of the first by an African-American. Learn more about this remarkable woman and, this Thanksgiving, sample a taste of history! Click here to go to the Library of Congress Blog post, "Sample a Taste of History This Thanksgiving!" Full Article
general January 15 Intro to loc.gov By www.loc.gov Published On :: Wed, 02 Jan 2019 10:00:22 -0600 Make the most of the Library's online collections: photographs, maps, sound recordings, films, legal and historical documents, and more. Join the Digital Reference Section's next free one-hour webinar for an interactive orientation to loc.gov. Title: Introducing loc.gov: Orientation and Research StrategiesDate: Tuesday, January 15Time: 11:00 am - 12:00 noon EST Registration (required): Please register via Eventbrite. Orientations are held in real time via webinar software, which allows participants from around the country and the world to join us. Confirmation and log-on instructions will be sent via email. Please read the Library of Congress Comment and Posting Policy. ADA: Request ADA accommodations five days in advance at (202) 707-6362 or ada@loc.gov. Registration for the program is also required.Questions? Ask A Librarian! Full Article
general April 3 Webinar: Caught in the Web? Online Tools for Business Research By www.loc.gov Published On :: Mon, 25 Mar 2019 10:10:12 -0500 Please join us for our April topical webinar: Caught in the Web? Online Tools for Business Research With so many options available, identifying the best ways to meet your research needs online can be a challenge. Please join our business librarians for an overview of freely available tools for business research, for beginning and intermediate-level users. Topics discussed will include: types of business information, effective use of online search engines, the importance of the deep web, identifying reliable sources of business information, and more. By the end of this program participants will be able to successfully search a research topic online, navigate selected Internet sources, and discover resources and services offered through the Library of Congress Business Reference Section. Date: Wednesday, April 3Time: 12:00 noon – 1:00 pm EDTRegistration: Please register via Eventbrite How to Attend: Web discussions are held in real time via webinar software, which allows participants from around the country and the world to join us. Registration is required. Confirmation and log on instructions will be sent via email. Please read the Library of Congress Comment and Posting Policy. Technical requirements: Participants must have access to an Internet-connected computer or device with speakers or headphones. There is also a telephone option for listening to audio. ADA: Request ADA accommodations five days in advance at (202) 707-6362 or ada@loc.gov. Registration for the program is also required. Questions? Ask A Librarian. Full Article
general May 30 Webinar: Happy Birthday Walt!: Digitized Walt Whitman Collections from the Manuscript Division By www.loc.gov Published On :: Wed, 22 May 2019 10:54:59 -0500 Reminder!! Please join us for our May topical webinar: Happy Birthday Walt!: Digitized Walt Whitman Collections from the Manuscript Division May 2019 marks the 200th anniversary of the birth of poet Walt Whitman, who revolutionized the style and content of American poetry with his 1855 publication of Leaves of Grass. Whitman was also a journalist, printer, publisher, orator, and prose writer. The Library of Congress holds the largest group of Whitman-related special collection materials in the world, including printed materials, rare books, photographs, and manuscripts. In this webinar program, Manuscript Division historian Barbara Bair highlights the content and research use of three digitized Whitman manuscript collections as well as programs celebrating Whitman’s birthday at the Library of Congress. Date: Thursday, May 30Time: 1:00 pm – 2:00 pm EDTRegistration (required): Please register via Eventbrite. This program will be held in real time via webinar software, which allows participants from around the country and the world to join us. Confirmation and log-on instructions will be sent via email. Please read the Library of Congress Comment and Posting Policy. ADA: Request ADA accommodations five days in advance at (202) 707-6362 or ada@loc.gov. Registration for the program is also required.Questions? Ask A Librarian! Full Article
general Sept. 12 Intro to loc.gov By www.loc.gov Published On :: Wed, 04 Sep 2019 10:32:13 -0500 Make the most of the Library's online collections: photographs, maps, sound recordings, films, legal and historical documents, and more. Join the Digital Reference Section's next free one-hour webinar for an interactive orientation to loc.gov. Title: Introducing loc.gov: Orientation and Research StrategiesDate: Thursday, September 12Time: 2:30 pm - 3:30 pm EDT Registration (required): Please register via Eventbrite. Orientations are held in real time via webinar software, which allows participants from around the country and the world to join us. Confirmation and log-on instructions will be sent via email. Please read the Library of Congress Comment and Posting Policy. ADA: Request ADA accommodations five days in advance at (202) 707-6362 or ada@loc.gov. Registration for the program is also required.Questions? Ask A Librarian! Full Article
general Metrics for Assessing Physician Activity Using Electronic Health Record Log Data By www.mathematica.org Published On :: Thu, 06 Feb 2020 15:47:00 Z Electronic health record (EHR) log data have shown promise in measuring physician time spent on clinical activities, contributing to deeper understanding and further optimization of the clinical environment. Full Article
general Mathematica Showcases Innovative Analysis, Data Mining, and Visualizations at Health Datapalooza By www.mathematica.org Published On :: Thu, 06 Feb 2020 19:38:00 Z At this year’s Health Datapalooza in Washington, DC, Mathematica staff will showcase their expertise in data visualizations, machine learning, and data mining to help progress together on critical issues in today’s health policy environment. Full Article
general Six-Year Earnings and Disability Benefit Outcomes of Youth Vocational Rehabilitation Applicants By www.mathematica.org Published On :: Fri, 07 Feb 2020 13:50:00 Z The authors document the earnings in the sixth calendar year after youths’ vocational rehabilitation (VR) applications and Social Security Administration (SSA) benefit outcomes during the six years after their VR applications. Full Article
general Insights About the Transition System for SSI Youth from the National Evaluation of Promoting Readiness of Minors in SSI (PROMISE) By www.mathematica.org Published On :: Fri, 07 Feb 2020 16:25:00 Z This article discusses insights gained from the national PROMISE evaluation about the current transition system, which are relevant to current initiatives supporting youth with disabilities during the transition to adulthood. Full Article
general Mathematica Named Grand Prizewinner in the Visualization Resources of Community-Level Social Determinants of Health Challenge Sponsored by the Agency for Healthcare Research and Quality By www.mathematica.org Published On :: Tue, 11 Feb 2020 14:22:34 Z The Agency for Healthcare Research and Quality (AHRQ) announced today that Mathematica is the grand prizewinner of the Agency’s Visualization Resources of Community-Level Social Determinants of Health Challenge for its Data Visualization Tool. Full Article
general Positive Findings from Year 2 of the Centers for Medicare & Medicaid Services’ Million Hearts® Cardiovascular Disease Risk Reduction Model By www.mathematica.org Published On :: Wed, 12 Feb 2020 19:35:00 Z Mathematica has released positive evaluation findings from Year 2 of the Million Hearts® model, just in time for American Heart Month this February. Full Article
general Assistive Technology Services for Youth in the Vermont Linking Learning to Careers Program By www.mathematica.org Published On :: Thu, 20 Feb 2020 16:16:00 Z The Vermont Division of Vocational Rehabilitation’s Linking Learning to Careers (LLC) program provides enhanced services to help high school students with disabilities as they make the transition to careers or postsecondary education. These enhanced services include access to assistive technology. Full Article
general Development of the Uncertainty Communication Checklist: A Patient-Centered Approach to Patient Discharge From the Emergency Department By www.mathematica.org Published On :: Tue, 25 Feb 2020 15:07:00 Z Clear communication with patients upon emergency department (ED) discharge is important for patient safety during the transition to outpatient care. Full Article
general The Role of the Workforce System in Addressing the Opioid Crisis: A Review of the Literature By www.mathematica.org Published On :: Wed, 26 Feb 2020 17:50:00 Z This literature review was conducted as part of an evaluation of the National Health Emergency demonstration grants awarded by the U.S. Department of Labor to states that using their workforce systems to address problems presented by the opioid crisis. Full Article
general The Role of the Workforce System in Addressing the Opioid Crisis: A Resource Guide By www.mathematica.org Published On :: Wed, 26 Feb 2020 18:02:00 Z This guide supports state recipients of the U.S. Department of Labor National Health Emergency demonstration grants that leverage their workforce systems to address problems presented by the opioid crisis. Full Article
general Legacy of the MacArthur Foundation’s Maternal Health Quality of Care Strategy in India By www.mathematica.org Published On :: Fri, 28 Feb 2020 14:38:00 Z This report presents the findings from Mathematica’s cumulative review of the John D. and Catherine T. MacArthur Foundation’s Maternal Health Quality of Care (MHQoC) strategy in India. Full Article
general The Changing Landscape of Primary Care: Effects of the ACA and Other Efforts Over the Past Decade By www.mathematica.org Published On :: Mon, 02 Mar 2020 16:23:00 Z This Health Affairs article describes primary care delivery system reform models that were developed and tested over the past decade by the Center for Medicare and Medicaid Innovation—which was created by the Affordable Care Act—and reflect on key lessons and remaining challenges. Full Article
general After a Decade, Mathematica Examines Affordable Care Act’s Impact on Primary Care By www.mathematica.org Published On :: Mon, 02 Mar 2020 20:21:00 Z In the March issue of Health Affairs, which is devoted to examining the effects and legacy of the ACA, Mathematica’s experts discuss “The Changing Landscape of Primary Care: Effects of the ACA and Other Efforts over the Past Decade.” Full Article
general Mathematica at SXSW EDU: Highlighting Innovative Tools and Strategies in Education By www.mathematica.org Published On :: Tue, 03 Mar 2020 05:00:00 Z For 10 years, the South by Southwest (SXSW) EDU conference has provided a venue to share cutting-edge ideas and tools with a community of creative and passionate changemakers who want to advance teaching and learning. Full Article
general Arnold Ventures Awards $6 Million Grant to Study Replication and Evaluation of Penn Nursing’s Transitional Care Model By www.mathematica.org Published On :: Wed, 04 Mar 2020 14:38:00 Z Mathematica study will evaluate the effectiveness of the Transitional Care Model (TCM) in reducing rehospitalizations and will promote widespread use of the program in a number of health systems. Full Article
general Significant Contributions Advance the Understanding of Disability Programs and the People They Serve By www.mathematica.org Published On :: Wed, 04 Mar 2020 18:20:00 Z Mathematica’s Center for Studying Disability Policy has provided valuable insights into the Social Security Administration’s (SSA) disability programs during its seven years as a research center for the SSA’s Disability Research Consortium (DRC). Full Article
general New Study Measures High Schools’ Impacts on Students’ Long-Term Outcomes By www.mathematica.org Published On :: Thu, 05 Mar 2020 13:36:00 Z Mathematica’s study helps Louisiana measure its public high schools’ contribution to student outcomes such as high school graduation, college enrollment, and eventual earnings. Full Article
general The Promotion Power Impacts of Louisiana High Schools (Executive Summary) By www.mathematica.org Published On :: Thu, 05 Mar 2020 18:17:00 Z This summary describes a study that measured Louisiana public high schools’ promotion power, which is a school’s effect on the long-term success of its students as indicated by high school graduation, college or career readiness, college enrollment and persistence, and earnings. Full Article
general The Promotion Power Impacts of Louisiana High Schools By www.mathematica.org Published On :: Thu, 05 Mar 2020 18:25:00 Z This report describes the data and methods used to measure Louisiana public high schools’ promotion power, which is a school’s effect on the long-term success of its students as indicated by high school graduation, college or career readiness, college enrollment and persistence, and earnings. Full Article
general A Comparison of Cancer Stage at Diagnosis and Treatment Initiation Between Enrollees in an Urban HIV Clinic and SEER By www.mathematica.org Published On :: Fri, 06 Mar 2020 15:17:00 Z A comparison of stage at cancer diagnosis and cancer treatment rates between people with HIV (PWH) and the general US population is needed to identify any disparities by HIV status. Full Article
general The Choice Architecture of School Choice Websites By www.mathematica.org Published On :: Fri, 06 Mar 2020 18:29:00 Z The authors conducted a randomized factorial experiment to determine how displaying school information to parents in different ways affects what schools they choose for their children in a hypothetical school district. Full Article
general MCC Indonesia Nutrition Project Impact Evaluation Final Report By www.mathematica.org Published On :: Mon, 09 Mar 2020 15:11:00 Z This report presents findings from a 5-year randomized control trial of a $120 million maternal and child health project in Indonesia funded by the Millennium Challenge Corporation. The project sought to improve stunting, along with a host of other pre-, postnatal, and early childhood health outcomes. Full Article
general Profile of SSI and DI Beneficiaries with Work Goals and Expectations in 2015 By www.mathematica.org Published On :: Tue, 10 Mar 2020 11:55:00 Z This brief presents an updated profile of work-oriented beneficiaries and compares them to other SSI and DI beneficiaries who are not interested in work. Full Article
general Coordinating Parenting Time and Child Support: Experiences and Lessons Learned from Three States (Issue Brief) By www.mathematica.org Published On :: Wed, 11 Mar 2020 14:37:00 Z This issue brief reports on how three states coordinate the establishment and enforcement of parenting time with child support establishment activities. Full Article
general How Much Bias Results if a Quasi-Experimental Design Combines Local Comparison Groups, a Pretest Outcome Measure and Other Covariates?: A Within Study Comparison of Preschool Effects By www.mathematica.org Published On :: Thu, 12 Mar 2020 14:01:00 Z This study examines when nonexperiments might substitute for experiments that are done in real-world settings in order to learn what works to affect some socially valued outcome. Full Article
general Planning Title IV-E Prevention Services: A toolkit for States, Introduction to the Toolkit By www.mathematica.org Published On :: Thu, 12 Mar 2020 17:10:00 Z This toolkit aims to help states develop a plan for Title IV-E prevention services, and to assist states in planning an array of services to help address substance use, mental health, and parenting issues (“prevention services”). Full Article
general Inventory of State-Level Medicaid Policies, Programs, and Initiatives to Improve Maternity Care and Outcomes By www.mathematica.org Published On :: Tue, 17 Mar 2020 19:53:00 Z Mathematica was contracted by Medicaid and CHIP Payment and Access Commission (MACPAC) to create an updated inventory of state- and territory-level Medicaid policies, programs, or initiatives that are designed to improve the access to, quality of, and outcomes of maternity care services. Full Article
general New Report Highlights the MacArthur Foundation’s Grantmaking Legacy to Advance Maternal Health in India By www.mathematica.org Published On :: Wed, 18 Mar 2020 13:38:00 Z Mathematica released findings from its cumulative review of the John D. and Catherine T. MacArthur Foundation’s Maternal Health Quality of Care (MHQoC) strategy in India. Full Article
general As the Global Community Continues to Grapple with COVID-19, Mathematica is Remotely Maintaining our Operations By www.mathematica.org Published On :: Thu, 19 Mar 2020 04:00:00 Z At Mathematica, our mission has always been to protect and improve public well-being. In this time of increased concern over the Coronavirus Disease 2019 (COVID-19), the health and safety of all Mathematica employees, clients, and partners is our top priority. We are adhering to guidance and best practices issued by health authorities, including the Centers for Disease Control and Prevention (CDC) and the World Health Organization (WHO). Full Article
general Challenges and Solutions in Evaluation Technical Assistance During Design and Early Implementation By www.mathematica.org Published On :: Tue, 24 Mar 2020 13:46:00 Z This case study discusses two federal grant initiatives and the evaluation technical assistance (ETA) provided to the grantees. Full Article
general Putting Rigorous Evidence Within Reach: Lessons Learned from the New Heights Evaluation By www.mathematica.org Published On :: Tue, 24 Mar 2020 14:51:00 Z This article uses an evaluation of New Heights, a school-based program for pregnant and parenting teens in the District of Columbia Public Schools, to illustrate how maternal and child health programs can obtain rigorous evaluations at reasonable cost using extant administrative data. Full Article
general Testing Municipal Wastewater to Flexibly Monitor Health and Safety By www.mathematica.org Published On :: Wed, 25 Mar 2020 04:00:00 Z When combined with data on prescriptions filled at local pharmacies, EMS drug overdose calls, and drug seizures by law enforcement, wastewater testing can yield insights into the extent of black-market activity, policing impact on community drug use, and where and when drug overdoses might occur. Full Article
general Evaluating a Teen Pregnancy Prevention Program for Middle School Boys By www.mathematica.org Published On :: Mon, 30 Mar 2020 13:20:00 Z This brief summarizes findings from a random assignment impact study of Wise Guys, a long-standing, widely implemented curriculum designed to help adolescent males make responsible decisions about their sexual behavior. Full Article
general The NQF Scientific Methods Panel: Enhancing the Review and Endorsement Process for Performance Measures By www.mathematica.org Published On :: Mon, 30 Mar 2020 13:32:00 Z In the summer of 2017, the National Quality Forum (NQF) announced the formation of a Scientific Methods Panel (hereafter referred to as “the Panel”) as part of a redesign of its endorsement process. Full Article
general Ralanda Nelson Joins Mathematica as Diversity, Equity, and Inclusion Leader By www.mathematica.org Published On :: Mon, 30 Mar 2020 13:42:09 Z Mathematica is pleased to welcome Ralanda Nelson to its leadership team. A certified diversity executive, she will steer the firm’s diversity, equity, and inclusion efforts and help ensure the employee experience is at the heart of everything we do. Full Article
general Effects of Individual and Combined Water, Sanitation, Handwashing, and Nutritional Interventions on Child Respiratory Infections in Rural Kenya: A Cluster-Randomized Controlled Trial By www.mathematica.org Published On :: Mon, 30 Mar 2020 14:40:00 Z Poor nutrition and hand hygiene are risk factors for acute respiratory infections (ARIs). Safe drinking water and sanitation can reduce exposure to pathogens and encourage healthy immune responses, reducing the risk of ARIs. Full Article
general Touchpoints for Addressing Substance Use Issues in Home Visiting: Phase 1 Final Report By www.mathematica.org Published On :: Mon, 30 Mar 2020 19:11:00 Z This report describes project findings around six touchpoints and four implementation system inputs through which home visiting programs can engage and support families to prevent, identify, and address substance use issues. Full Article
general Touchpoints for Addressing Substance Use Issues in Home Visiting: Executive Summary of Phase 1 Final Report By www.mathematica.org Published On :: Mon, 30 Mar 2020 19:23:00 Z This report describes project findings around six touchpoints and four implementation system inputs through which home visiting programs can engage and support families to prevent, identify, and address substance use issues. Full Article
general Diane Rittenhouse Joins Mathematica as a Senior Fellow By www.mathematica.org Published On :: Tue, 31 Mar 2020 04:00:00 Z Mathematica welcomes Diane Rittenhouse as senior fellow in the Health Unit. Rittenhouse, a family physician, is a nationally known expert at the intersection of social policy and clinical quality. Full Article
general Association of Organizational Factors and Physician Practices’ Participation in Alternative Payment Models By www.mathematica.org Published On :: Thu, 02 Apr 2020 14:18:00 Z Consolidation among physician practices and between hospitals and physician practices has accelerated in the past decade, resulting in higher prices in commercial markets. Full Article
general Emerging Findings from the 2012-2017 National Cross-Site Evaluation of the Regional Partnership Grant (RPG) Program (Summary) By www.mathematica.org Published On :: Thu, 09 Apr 2020 18:29:14 Z This summary presents emerging findings from the national cross-site evaluation for the Regional Partnership Grant program. The program supports partnerships between providers of child welfare and social services to improve the well-being of children impacted by substance abuse. Full Article
general Improving Effect Estimates by Limiting the Variability in Inverse Propensity Score Weights By www.mathematica.org Published On :: Tue, 14 Apr 2020 18:10:35 Z This study describes a novel method to reweight a comparison group used for causal inference, so the group is similar to a treatment group on observable characteristics yet avoids highly variable weights that would limit statistical power. Full Article