Displaying publications 21 - 40 of 217 in total

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  1. Abdullah MFA, Yogarayan S, Abdul Razak SF, Azman A, Muhamad Amin AH, Salleh M
    F1000Res, 2021;10:1104.
    PMID: 38595984 DOI: 10.12688/f1000research.73269.4
    Vehicle to Everything (V2X) communications and services have sparked considerable interest as a potential component of future Intelligent Transportation Systems. V2X serves to organise communication and interaction between vehicle to vehicle (V2V), vehicle to infrastructure (V2I), vehicle to pedestrians (V2P), and vehicle to networks (V2N). However, having multiple communication channels can generate a vast amount of data for processing and distribution. In addition, V2X services may be subject to performance requirements relating to dynamic handover and low latency communication channels. Good throughput, lower delay, and reliable packet delivery are the core requirements for V2X services.  Edge Computing (EC) may be a feasible option to address the challenge of dynamic handover and low latency to allow V2X information to be transmitted across vehicles. Currently, existing comparative studies do not cover the applicability of EC for V2X. This review explores EC approaches to determine the relevance for V2X communication and services. EC allows devices to carry out part or all of the data processing at the point where data is collected. The emphasis of this review is on several methods identified in the literature for implementing effective EC. We describe each method individually and compare them according to their applicability. The findings of this work indicate that most methods can simulate the EC positioning under predefined scenarios. These include the use of Mobile Edge Computing, Cloudlet, and Fog Computing. However, since most studies are carried out using simulation tools, there is a potential limitation in that crucial data in the search for EC positioning may be overlooked and ignored for bandwidth reduction. The EC approaches considered in this work are limited to the literature on the successful implementation of V2X communication and services. The outcome of this work could considerably help other researchers better characterise EC applicability for V2X communications and services.
    Matched MeSH terms: Research Personnel
  2. Sooryanarayana R, Wong NI, Ahmad NA, Razak MAA, Yusoff MFM, Chan YY, et al.
    Geriatr Gerontol Int, 2020 Dec;20 Suppl 2:7-15.
    PMID: 33370855 DOI: 10.1111/ggi.14094
    AIM: This article describes the methodology of the 2018 Malaysian National Health and Morbidity Survey, and provides an overview of the sociodemographic details of the respondents and key findings on the health of older adults.

    METHODS: The survey included 3977 community-dwelling respondents, aged ≥60 years across Malaysia. Two-stage stratified random sampling with selection of enumeration blocks from both urban and rural areas ensured the findings were representative of the Malaysian older population.

    RESULTS: Complex sampling analyses ensured that findings on various geriatric syndromes, non-communicable diseases, nutritional status, functional status, social well-being and quality of life are representative of the Malaysian older population. Among the limitations are that the composition of older persons varied slightly from the general older population.

    CONCLUSIONS: This article presents the methodology of the survey, and a baseline of the major health issues for older persons in Malaysia to provide clear guidance to researchers, program managers and policymakers to fully utilize the data from the Malaysian National Health and Morbidity Survey toward achieving healthy aging. The findings might stimulate more research on the health problems faced by older people to provide inputs for policymaking and program implementation. Geriatr Gerontol Int 2020; 20: 7-15.

    Matched MeSH terms: Research Personnel
  3. Tabet SM, Lambie GW, Jahani S, Rasoolimanesh SM
    Assessment, 2020 12;27(8):1731-1747.
    PMID: 30873844 DOI: 10.1177/1073191119834653
    The researchers examined the factor structure and model specifications of the World Health Organization Disability Assessment Schedule 2.0 (WHODAS 2.0) with confirmatory tetrad analysis (CTA) using partial least squares-structural equation modeling (PLS-SEM) with a sample of adult clients (N = 298) receiving individual therapy at a university-based counseling research center. The CTA and PLS-SEM results identified the formative nature of the WHODAS 2.0 subscale scores, supporting an alternative measurement model of the WHODAS 2.0 scores as a second-order formative-formative model.
    Matched MeSH terms: Research Personnel
  4. Chen LL, Mat Ludin AF, Shahar S, Manaf ZA, Tohit NM
    Syst Rev, 2020 Nov 23;9(1):265.
    PMID: 33228765 DOI: 10.1186/s13643-020-01517-0
    BACKGROUND: The prevalence of type-2 diabetes mellitus (T2DM) has been increasing globally. Without proper management, T2DM can develop into serious complications and even death. Diet modification is one of the most effective tools in managing T2DM at the early stage, but it requires knowledge and compliance from the patients. Thus, meal replacement (MR) has gained its popularity as a tool for diet modification to improve glycemic control and also reducing weight in T2DM patients. There are several existing meal replacement studies but not much is known on the general scope and effect of these existing MRs. Hence, this review is aimed to provide an overview of the existing evidences regarding the application of meal replacement on T2DM patients and identify the gaps or limitations in the studies.

    METHODOLOGY: The scoping review will be carried out in six stages: (1) identifying the research question, (2) identifying relevant studies through electronic databases (i.e., PubMed, Scopus, Cochrane Reviews, Google Scholar, EBSCOHOST, Science Direct) and also gray literature, and (3) selection of studies to be included based on inclusion criteria. Search and initial screening of studies to be included will be conducted by two independent reviewers. Discrepancies will then be solved through discussion with other reviewers; (4) charting and categorizing extracted data in a pretested data extraction form; (5) collating, summarizing, and reporting the results; and lastly, (6) conducting consultation with stakeholders and experts in diabetes.

    DISCUSSION: This scoping review protocol is aimed to provide a framework enabling us to map and summarize the findings from existing studies involving meal replacement. It will help researchers to identify the research gap and provide recommendations for future meal replacement studies. The results from this scoping review will be useful to various stakeholders in healthcare. It is also part of a research project in which the information obtained will be utilized in a clinical trial of a developed meal replacement plan. Dissemination of knowledge will also be done through presentations at related scientific conferences.

    Matched MeSH terms: Research Personnel
  5. Chau DM
    Nature, 2020 11;587(7832):9.
    PMID: 33144704 DOI: 10.1038/d41586-020-03082-x
    Matched MeSH terms: Research Personnel/education*; Research Personnel/ethics*
  6. Ibrahim S, Saw A
    Malays Orthop J, 2020 Jul;14(2):1-6.
    PMID: 32983372 DOI: 10.5704/MOJ.2007.003
    Predatory journals and conferences have little or no peer review. Their raison d'être is for making money through the article processing charges and the conference registration fees. Without a critical evaluation, predatory journals publishing flawed results and conclusions would cloud the existing scientific literature. Predatory conferences are the offshoots of predatory publishing. The conferences are not organised by learned societies, but by profit-making event organisers. There is a need for awareness among researchers and clinicians regarding predatory publishing. The scourge of predatory publishing and conferencing should be more often highlighted during scientific meetings and publication courses.
    Matched MeSH terms: Research Personnel
  7. Ahmad Nadzri SNZ, Hameed Sultan MT, Md Shah AU, Safri SNA, Basri AA
    Polymers (Basel), 2020 Jun 04;12(6).
    PMID: 32512701 DOI: 10.3390/polym12061285
    Environmental awareness and trends to develop sustainable resources have directed much research attention towards kenaf fibre as an alternative reinforcement in composite manufacturing. Numerous studies have been conducted on kenaf and its hybrid composites. Most studies were conducted on kenaf/glass hybrid composites compared to other kenaf/synthetic hybrid composites. Similar with other materials, mechanical properties were the fundamental knowledge identified by the researcher. Limited studies conducted on other properties have restricted the use of kenaf composites to non-structural applications. To extend the potential of kenaf composites to automotive exterior or other critical applications, studies on impact properties can be a valuable contribution in the material field. This review discusses the mechanical and low velocity impact properties of kenaf/glass hybrid composites reported previously. Percentage loading of fibre, the angle of orientation in woven fibres and the chemical treatment applied to the fibre before compounding are the three major parameters that affect the mechanical and impact properties of the composites. This review provides insights into the mechanical and impact properties of kenaf/glass hybrid composites for future research.
    Matched MeSH terms: Research Personnel
  8. Goh HH, Bourne PE
    PLoS Comput Biol, 2020 06;16(6):e1007946.
    PMID: 32584810 DOI: 10.1371/journal.pcbi.1007946
    Matched MeSH terms: Research Personnel*
  9. Sonne C, Ok YS, Lam SS, Rinklebe J, Alstrup AKO, Kim KH
    Sci Total Environ, 2020 May 01;715:136990.
    PMID: 32014787 DOI: 10.1016/j.scitotenv.2020.136990
    Science of the Total Environment recently discussed how open access and predatory journals affect the flow of scientific knowledge in an unfortunate way. Now, South Korea's Ministry of Education is intervening to establish a system that will help its researchers avoid the growing global number of fake conferences of low academic and scientific merit. Here, we discuss solutions to this problem with respect to what is needed. Particularly, a list similar to that of Beall's for predatory conferences, without restricting researchers' academic freedom.
    Matched MeSH terms: Research Personnel
  10. Ahmad NJ, Althemery AU, Haseeb A, Yusuf RF, Hassali AA, Khan AH
    J Pharm Bioallied Sci, 2020 01 29;12(1):11-15.
    PMID: 32801595 DOI: 10.4103/jpbs.JPBS_186_19
    Introduction: The implementation of antibiotic stewardship programs (ASPs) can improve the treatment of infections and can decrease the adverse events that result from antibiotics use. In the last decades, there is an increasing interest of the researchers in the implementation of ASPs.

    Materials and Methods: The articles published in different journals were retrieved by searching many research databases such as Cochrane library, Europe PMC, PubMed, and Web of Science; we searched these databases for all published articles till November 2018.

    Results and Discussion: The searching results using Cochrane library showed an increase in the number of randomized clinical trials that related to the keyword of "antimicrobial stewardship" specially in the last 5 years. Using Europe PMC, we found 6178 results. From these results, there are 3874 free full texts. In addition, there are 2132 original articles in PubMed and by searching Web of Science database till November 8 there are 3085 results. These results show that the number of trusted published articles was increased continuously; this shows the increasing interest of the researchers in ASPs. These researches will help health-care providers to use antibiotics appropriately and to overcome the barriers of implementing ASPs.

    Conclusion: The results of this study show that the researchers had high levels of interest in participating in research activities related to the appropriate use on antibiotics and the implementation of antimicrobial stewardship programs.

    Matched MeSH terms: Research Personnel
  11. Ali AQ, Md Sultan AB, Abd Ghani AA, Zulzalil H
    PeerJ Comput Sci, 2020;6:e294.
    PMID: 33816945 DOI: 10.7717/peerj-cs.294
    Despite the benefits of standardization, the customization of Software as a Service (SaaS) application is also essential because of the many unique requirements of customers. This study, therefore, focuses on the development of a valid and reliable software customization model for SaaS quality that consists of (1) generic software customization types and a list of common practices for each customization type in the SaaS multi-tenant context, and (2) key quality attributes of SaaS applications associated with customization. The study was divided into three phases: the conceptualization of the model, analysis of its validity using SaaS academic-derived expertise, and evaluation of its reliability by submitting it to an internal consistency reliability test conducted by software-engineer researchers. The model was initially devised based on six customization approaches, 46 customization practices, and 13 quality attributes in the SaaS multi-tenant context. Subsequently, its content was validated over two rounds of testing after which one approach and 14 practices were removed and 20 practices were reformulated. The internal consistency reliability study was thereafter conducted by 34 software engineer researchers. All constructs of the content-validated model were found to be reliable in this study. The final version of the model consists of 6 constructs and 44 items. These six constructs and their associated items are as follows: (1) Configuration (eight items), (2) Composition (four items), (3) Extension (six items), 4) Integration (eight items), (5) Modification (five items), and (6) SaaS quality (13 items). The results of the study may contribute to enhancing the capability of empirically analyzing the impact of software customization on SaaS quality by benefiting from all resultant constructs and items.
    Matched MeSH terms: Research Personnel
  12. Liu X, Peng MY, Anser MK, Chong WL, Lin B
    Front Psychol, 2020;11:1945.
    PMID: 33117202 DOI: 10.3389/fpsyg.2020.01945
    Higher education policy and talent training are failing to meet the ever-changing expectations of employers and society in Taiwan, resulting in a gap between university education and employment. This study used social cognitive career theory (SCCT) to explore the relationships among self-efficacy, transformational leadership (TL), student employability (SE), and problem-based learning (PBL) in higher education institutions (HEIs). The analysis of 637 undergraduates from 16 Taiwanese HEIs using structural equation modeling (SEM) shows significant positive correlations among self-efficacy, PBL, TL, and SE, with PBL and self-efficacy as key mediators. Based on these findings, the researchers propose feasible suggestions for related issues and future research.
    Matched MeSH terms: Research Personnel
  13. Gharibi F, Dadgar E
    Malays Fam Physician, 2020;15(2):19-29.
    PMID: 32843941
    Objective: This study was conducted to investigate the challenges faced in the implementation of the pay-for-performance system in Iran's family physician program.

    Study design: Qualitative.

    Place and duration of study: The study was conducted with 32 key informants at the family physician program at the Tabriz University of Medical Sciences between May 2018 and June 2018. Method: This is a qualitative study. A purposeful sampling method was used with only one inclusion criterion for participants: five years of experience in the family physician program. The researchers conducted 17 individual and group non-structured interviews and examined participants' perspectives on the challenges faced in the implementation of the pay-for-performance system in the family physician program. Content analysis was conducted on the obtained data.

    Results: This study identified 7 themes, 14 sub-themes, and 46 items related to the challenges in the implementation of pay-for-performance systems in Iran's family physician program. The main themes are: workload, training, program cultivation, payment, assessment and monitoring, information management, and level of authority. Other sub-challenges were also identified.

    Conclusion: The study results demonstrate some notable challenges faced in the implementation of the pay-for-performance system. This information can be helpful to managers and policymakers.

    Matched MeSH terms: Research Personnel
  14. Nur Farahanna Hud, Sabrinah Adam, Beni Widarman Yus Kelana
    MyJurnal
    This research to identify the level of employees’ readiness with the adoption of Industry 4.0 in the expressway organization and to recommend a solution that can equip the employee with the relevant knowledge and skill with the adoption of Industry 4.0. For this research, the data collection used qualitative and quantitative methods. The qualitative using interview approach. The interview will be involved with 3 - 4 participants. The quantitative will be conducted to focus group which consists of 80 respondents. Both participants and respondents from toll tellers and supervisors. The data collection will be pre and post-test. The cross-sectional time horizon being used due to the limited time to conduct the data collection and data analysis. The data analysis will be using a manual transcript and SPSS respectively. The implementation of the intervention will contribute to enhancing the employees’ readiness. Besides, to equip and prepared the employees with the relevant knowledge and skills to adopt Industry 4.0. This research also can be one of the references for future researchers to explore more profoundly on the same topic.
    Matched MeSH terms: Research Personnel
  15. Lee SW, Loh SW, Ong C, Lee JH
    Ann Transl Med, 2019 Oct;7(19):513.
    PMID: 31728366 DOI: 10.21037/atm.2019.09.32
    The objectives of this review are to describe the limitations of commonly used clinical outcomes [e.g., mortality, ventilation parameters, need for extracorporeal membrane oxygenation (ECMO), pediatric intensive care unit (PICU) and hospital length of stay (LOS)] in pediatric acute respiratory distress syndrome (PARDS) studies; and to explore other pertinent clinical outcomes that pediatric critical care practitioners should consider in future clinical practice and research studies. These include long-term pulmonary function, risk of pulmonary hypertension (PHT), nutrition status and growth, PICU-acquired weakness, neurological outcomes and neurocognitive development, functional status, health-related quality of life (HRQOL)], health-care costs, caregiver and family stress. PubMed was searched using the following keywords or medical subject headings (MESH): "acute lung injury (ALI)", "acute respiratory distress syndrome (ARDS)", "pediatric acute respiratory distress syndrome (PARDS)", "acute hypoxemia respiratory failure", "outcomes", "pediatric intensive care unit (PICU)", "lung function", "pulmonary hypertension", "growth", "nutrition', "steroid", "PICU-acquired weakness", "functional status scale", "neurocognitive", "psychology", "health-care expenditure", and "HRQOL". The concept of contemporary measure outcomes was adapted from adult ARDS long-term outcome studies. Articles were initially searched from existing PARDS articles pool. If the relevant measure outcomes were not found, where appropriate, we considered studies from non-ARDS patients within the PICU in whom these outcomes were studied. Long-term outcomes in survivors of PARDS were not follow-up in majority of pediatric studies regardless of whether the new or old definitions of ARDS in children were used. Relevant studies were scarce, and the number of participants was small. As such, available studies were not able to provide conclusive answers to most of our clinical queries. There remains a paucity of data on contemporary clinical outcomes in PARDS studies. In addition to the current commonly used outcomes, clinical researchers and investigators should consider examining these contemporary outcome measures in PARDS studies in the future.
    Matched MeSH terms: Research Personnel
  16. Al-Hatamleh MAI, Hussin TMAR, Taib WRW, Ismail I
    J Taibah Univ Med Sci, 2019 Oct;14(5):431-438.
    PMID: 31728141 DOI: 10.1016/j.jtumed.2019.09.003
    Objective: This study aimed to determine the allelic and genotypic association of the Val66Met (rs6265) polymorphism in the BDNF gene with stress levels in preclinical medical students of Universiti Sultan Zainal Abidin (UniSZA), Terengganu, Malaysia.

    Methods: In this cross-sectional study, we recruited all 122 preclinical medical students. The validated depression anxiety stress scales-21 (DASS-21) questionnaire was distributed and blood samples were collected from each subject for DNA extraction. Genotyping analysis of the BDNF gene (Val66Met) polymorphism was performed via an optimised polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) method.

    Results: A total of 105 subjects agreed to participate in this study. Indian students were found to more likely have the Val/Val genotype, whereas Malay students were more likely to have the Met/Met genotype (p = 0.027). Individuals carrying any one of the three BDNF genotypes (Val/Val, Val/Met and Met/Met) differed significantly from each other in terms of their perception of stress (p = 0.010); students carrying the Val/Val genotype (M = 10.6) perceived significantly lower stress than students carrying the Val/Met (M = 14) and Met/Met (M = 15.1) genotypes.

    Conclusion: In our study, the Met-allele was associated with higher stress levels. To the best of our knowledge, this is the first study investigating this stress-related gene in medical students. The findings from this study should trigger more investigators to focus on the impact of stress on genetically predisposed medical students.

    Matched MeSH terms: Research Personnel
  17. Ikhwanuddin M, Amin-Safwan A, Hasyima-Ismail N, Azra MN
    Data Brief, 2019 Oct;26:104477.
    PMID: 31667242 DOI: 10.1016/j.dib.2019.104477
    The present paper contains two datasets; i) the growth band count (GBC) of mud crab, Scylla olivacea collected from Setiu Wetlands, Terengganu coastal water, East coast of Peninsular Malaysia and ii) the increment sizes of body weight (BW) and carapace width (CW) of immature S. olivace after molting. The datasets presented here were associated with the research articles entitled i) "Study on carapace width growth band counts relationship of orange mud crab, S. olivacea (Herbst, 1796) from Terengganu Coastal Waters, Malaysia" (Hasyima-Ismail et al. 2017) [1] and ii) "Relationship between the carapace width and body weight increments and the confirmation of Stage 1 ovary after the molting of immature orange mud crabs, S. olivacea (Herbst, 1796), in captivity" (Amin-Safwan et al. 2019-2020) [2], and provided here as raw data of Supplementary materials. Raw datasets for GBC in the wild were generated by examination of the thin cross sectioning process of the gastric mill of S. olivacea. The GBC were measured for each individual crab wherein band counts ranged from 1 to 3. The analysis provides evidence that the GBC of the crabs can be determined through both mesocardiac and zygocardiac ossicles. This data is of importance to researchers for estimation of stock assessment and improvement of fisheries management to further improve policy. For the BW-CW increment data, a total of 135 immature crabs were sampled from Setiu Wetlands, Terengganu, Malaysia, and were introduced to limb autotomy technique in order to induced molt. Crabs were reared until successful molting and immediately prior to hardened shell, before final measurement of body weight and carapace width determination. Recorded data was analyzed by calculating the increment sizes, along with correlation and regression analysis between body weight and carapace width of mud crabs.
    Matched MeSH terms: Research Personnel
  18. Khoo KS, Lee SY, Ooi CW, Fu X, Miao X, Ling TC, et al.
    Bioresour Technol, 2019 Sep;288:121606.
    PMID: 31178260 DOI: 10.1016/j.biortech.2019.121606
    Haematococcus pluvialis is one of the most abundant sources of natural astaxanthin as compared to others microorganism. Therefore, it is important to understand the biorefinery of astaxanthin from H. pluvialis, starting from the cultivation stage to the downstream processing of astaxanthin. The present review begins with an introduction of cellular morphologies and life cycle of H. pluvialis from green vegetative motile stage to red non-motile haematocyst stage. Subsequently, the conventional biorefinery methods (e.g., mechanical disruption, solvent extraction, direct extraction using vegetable oils, and enhanced solvent extraction) and recent advanced biorefinery techniques (e.g., supercritical CO2 extraction, magnetic-assisted extraction, ionic liquids extraction, and supramolecular solvent extraction) were presented and evaluated. Moreover, future prospect and challenges were highlighted to provide a useful guide for future development of biorefinery of astaxanthin from H. pluvialis. The review aims to serve as a present knowledge for researchers dealing with the bioproduction of astaxanthin from H. pluvialis.
    Matched MeSH terms: Research Personnel
  19. Olesen AP, Amin L, Mahadi Z
    Sci Eng Ethics, 2019 08;25(4):1111-1124.
    PMID: 29717467 DOI: 10.1007/s11948-018-0054-0
    The purpose of this study is to encourage and highlight discussion on how to improve the teaching of research ethics in institutions of higher education in Malaysia. Drawing on semi-structured interviews with 21 academics in a research-intensive university in Malaysia, interviewees agreed on the importance of emphasizing the subject of research ethics among students, as well as academics or researchers. This study reveals that participants felt that there is an urgent need to improve the current awareness and knowledge of issues related to misconduct in research among students and academics. The results of this study indicate a need for better teaching on the subject of research ethics in order to prevent misconduct in research. Finally, it concludes with suggestions that there should be a clear definition of research misconduct, to include consequences when engaging in misconduct; a separate research ethics syllabus for pure and social sciences should be conducted; research ethics should be implemented as a core subject, and there should be an early intervention and continuous learning of research ethics, with an emphasis on ethics training.
    Matched MeSH terms: Research Personnel/education*; Research Personnel/ethics*
  20. Olesen AP, Amin L, Mahadi Z, Ibrahim M
    Account Res, 2019 04;26(3):157-175.
    PMID: 30982340 DOI: 10.1080/08989621.2019.1607312
    The purpose of this study is to highlight the experiences of individuals who participate in the Responsible Conduct of Research (RCR) training program held at various universities in Malaysia. In response to a mailing request sent to 40 individuals who had undertaken a RCR training program, 15 participants agreed to be interviewed. The results of the study showed that the three main reasons for participating in the training were as follows: anticipation for knowledge gained; personal experience with research misconduct; and establishing a new network of researchers. In terms of the positive effects gained from undertaking the training, the participants highlighted an increased awareness of the issues and problems related to research misconduct; the need to promote integrity in research conduct; a change in the way they conduct their research; and a change in the way they confront and address misconduct. The findings of this study should be valuable for policy makers and those involved in the management of research programs and ethics, as it demonstrated the importance of RCR training in equipping researchers with the necessary knowledge to conduct research responsibly, and to avoid research misconduct.
    Matched MeSH terms: Research Personnel/psychology*
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