218 research outputs found

    On-the-go machine vision sensing of cotton plant geometric parameters: first results

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    Plant geometrical parameters such as internode length (i.e. the distance between successive branches on the main stem) indicate water stress in cotton. This paper describes a machine vision system that has been designed to measure internode length for the purpose of determining real-time cotton plant irrigation requirement. The imaging system features an enclosure which continuously traverses the crop canopy and forces the flexible upper main stem of individual plants against a glass panel at the front of the enclosure, hence allowing images of the plant to be captured in a fixed object plane. Subsequent image processing of selected video sequences enabled detection of the main stem in 88% of frames. However, node detection was subject to a high false detection rate due to leaf edges present in the images. Manual identification of nodes in the acquired imagery enabled measurement of internode lengths with 3% standard error

    Commercialisation of precision agriculture technologies in the macadamia industry

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    A prototype vision-based yield monitor has been developed for the macadamia industry. The system estimates yield for individual trees by detecting nuts and their harvested location. The technology was developed by the National Centre for Engineering in Agriculture, University of Southern Queensland for the purpose of reducing labour and costs in varietal assessment trials where yield for individual trees are required to be measured to indicate tree performance. The project was commissioned by Horticulture Australia Limited

    We\u27re All In It Together: Professional Development Linking Multi-Type Libraries With Information Literacy Instruction Across One State

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    Two information literacy leaders from the University of Rhode Island, Cheryl A. McCarthy, Professor in the Graduate School of Library and Information Studies and Interim Dean of University Libraries, and Mary C. MacDonald, Professor and Head of Instruction in the University Libraries, collaborated with colleagues across the state to present a multi-type library professional development (PD) workshop sponsored by the Rhode Island Office of Library and Information Services (OLIS). With the creation of a panel of librarians from multi-type libraries, librarians shared best practices in information literacy instruction across one state. In this paper, we will discuss how a panel of academic, high school, public, and special librarians collaborated to present examples of best practices teaching information literacy and created a LibGuide to curate resources. We will share the goals of the PD workshop and how participants interacted in round table discussions to find synergies in programs. We will also identify the outcomes of this collaboration for sustainability and continued professional development for instruction in libraries with the formation of an Information Literacy Action Round Table (ILART, 2014)

    What Are They Doing Anyway?: Library as Place and Student Use of a University Library

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    Objective - To determine student use of library spaces, the authors recorded student location and behaviors within the Library, to inform future space design. Methods - The case study method was used with both quantitative and qualitative measures. The authors had two objectives to guide this assessment of library spaces: 1) To determine what library spaces are being used by students and whether students are working individually, communally, or collaboratively and 2) To determine whether students use these spaces for learning activities and/or social engagement. Results - After data collection and analysis, the authors determined students are using individual or communal spaces almost equally as compared with collaborative group spaces. Data also revealed peak area usage and times. Conclusion - Observed student individual and social work habits indicate further need for spaces with ample electrical outlets and moveable tables. Further study is recommended to see whether additional seating and renovated spaces continue to enhance informal learning communities at URI and whether the Library is becoming a ā€œthird placeā€ on campus

    An Online Educational Program Improves Pediatric Oncology Nursesā€™ Knowledge, Attitudes, and Spiritual Care Competence

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    This study evaluated the potential impact of an online spiritual care educational program on pediatric nursesā€™ attitudes toward and knowledge of spiritual care and their competence to provide spiritual care to children with cancer at the end of life. It was hypothesized that the intervention would increase nursesā€™ positive attitudes toward and knowledge of spiritual care and increase nursesā€™ level of perceived spiritual care competence. A positive correlation was expected between change in nursesā€™ perceived attitudes toward and knowledge of spiritual care and change in nursesā€™ perceived spiritual care competence. A prospective, longitudinal design was employed, and analyses included one-way repeated-measures analysis of variance, linear regression, and partial correlation. Statistically significant differences were found in nursesā€™ attitudes toward and knowledge of spiritual care and nursesā€™ perceived spiritual care competence. There was a positive relationship between change scores in nursesā€™ attitudes toward and knowledge of spiritual care and nursesā€™ spiritual care competence. Online spiritual care educational programs may exert a lasting impact on nursesā€™ attitudes toward and knowledge of spiritual care and their competence to provide spiritual care to children with cancer at the end of life. Additional studies are required to evaluate the direct effects of educational interventions patient outcomes

    Expectations and Effectiveness Using CD-ROMs: What Do Patrons Want and How Satisfied Are They?

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    As academic libraries wrestle with how to provide more CD-ROMs and more online remote access to databases to keep pace with demands, they first need to evaluate the effectiveness of their current services. This study identifies studentsā€™ preferences and effectiveness using CD-ROMs and assesses the whole CD-ROM environment at one university library. A questionnaire was used to ask students their preferences, confidence levels, skills, and training in searching CD-ROM databases, as well as their satisfaction with CD-ROM services (see the appendix). Analyses of the data revealed that users are satisfied and prefer CD-ROM databases over the print indices. Although students indicated they are confident searching, they admitted that they need to know basic search strategies and that they want more personal assistance, hands-on training, and remote online access to databases. Moreover, how can academic libraries meet increasing user demands for more database access and services when their resources are not increasing

    Diagnosed prevalence of Alzheimerā€™s disease and related dementias in Medicare Advantage plans

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    IntroductionOne- third of Medicare beneficiaries are enrolled in Medicare Advantage (MA). Yet, little is known about MA beneficiaries diagnosed with Alzheimerā€™s disease (AD) and AD- related dementias (AD/ADRD).MethodsWe calculated the prevalence of AD/ADRD diagnoses in 2014 and 2016 in three MA plans. We determined the demographic characteristics of beneficiaries diagnosed with AD/ADRD, and whether they disenrolled from the MA plan for any reason within 364 days from the index date.ResultsIn 2014 and 2016, the overall prevalence of AD/ADRD diagnoses was 5.6% and 6.5%, respectively. In 2016, AD/ADRD beneficiaries were on average 82.4 (SD = 7.4) years of age, 61.8% female, and had multiple comorbidities. By 364 days post- index date, 32% of beneficiaries with AD/ADRD had disenrolled from their plan. The demographic characteristics of 2014 beneficiaries with diagnosed AD/ADRD were similar to their 2016 counterparts.DiscussionThe prevalence of AD/ADRD diagnosis in MA is lower than rates reported in Medicare fee- for- service.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/156169/2/dad212048.pdfhttp://deepblue.lib.umich.edu/bitstream/2027.42/156169/1/dad212048_am.pd

    Factors influencing referral to and uptake and attendance of pulmonary rehabilitation for chronic obstructive pulmonary disease: a qualitative evidence synthesis of the experiences of service users, their families, and healthcare providers (Protocol)

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    This is a protocol for a Cochrane Review (Qualitative). The object ives are as follows: ā€¢ To identify factors that influence referral to pulmonary rehab ilitation for COPD from the perspective of service users, thei r family/carers, and healthcare providers. ā€¢ To identify factors that influence uptake of pulmonary rehabil itation for COPD (i.e. at least one attendance of an assessment or first programme session) from the perspective of service users , their family/carers, and healthcare providers. ā€¢ To identify factors that influence attendance at pulmonary reha bilitation programmes for COPD from the perspective of servi ce users, their family/carers, and healthcare providers. ā€¢ To develop an inductive explanatory framework for how these f actors may interact to contribute to better or poorer uptake or completion of pulmonary rehabilitation in order to guide acti ons of healthcare decision-makers to improve opportunities fo r people with COPD to benefit from pulmonary rehabilitation
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