Showing 241 - 260 results of 446 for search 'random substance (method OR methods)', query time: 0.12s Refine Results
  1. 241
  2. 242

    Efficacy of ultrasonics and Er,Cr:YSGG laser on root surface calculus removal: A comparative in vitro field emission scanning electron microscope study by Afreen Jannath, Rajasekar Sundaram, Suganya Selvarangam, Krishnan Viswanathan, Srinivasan Sivapragasam

    Published 2024-05-01
    “…This study evaluated and compared the effectiveness of root surface calculus removal between ultrasonics and Er,Cr:YSGG laser. Methods. Twenty-eight single-rooted teeth extracted due to periodontal disease were selected for the study. …”
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  3. 243

    Mechanism of Electroacupuncture Quchi (LI 11) -Yanglingquan (GB 34) in Rats with Spasticity of Cerebral Apoplexy by Bin GUO, Penghan WANG, Linxing HUANG, Zhiqiang XIE, Lina XIE, Weiai LIU, Lizhen YI, Xin LIU, Zenghui YUE

    Published 2020-02-01
    “…Objective:The purpose of this study is to analyze the effects of electroacupuncture Quchi (LI 11) -Yanglingquan (GB 34) in Sprague-Dawley (SD) rats with spasticity of cerebral apoplexy (SCA) on the nerve injury, ultrastructural changes in synapses, and brain derived neurotrophic factor (BDNF), tyrosine protein kinase B (TrkB) and receptor gene expression levels in hippocampus, so as to reveal the efficacy and mechanism of electroacupuncture.Methods:A total of thirty-six SD rats were randomly divided into electroacupuncture group, sham operation group, model group and blank group, with nine SD rats in each group. …”
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  4. 244

    An examination of the prevalence of khat chewing and its contributing factors among high school students in Addis Ababa, Ethiopia, using a cross-sectional survey design by Alembante Fikadu Lemma, Urban Robert, Lajtai Laszlo

    Published 2024-01-01
    “…Background: Khat (Catha edulis) is not just a substance but a cultural phenomenon in Ethiopia. This tiny tree induces euphoria by chewing its sensitive leaves and buds. …”
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  5. 245

    Sexual risk behaviour and its associated factors among university students in Malaysia by Fadzilah Mohamad, Khairatul Nainey Kamaruddin, Nur Amirah Shibraumalisi, Sharifah Najwa Syed Mohamad, Syifa Mohd Azlan, Rahima Dahlan, Irmi Zarina Ismail, Hayati Kadir Shahar, Nurainul Hana Shamsuddin

    Published 2025-05-01
    “…Stratified random sampling was applied. It was an online questionnaire that consisted of participants’ socio-demographic background, academic background, substance abuse, history of childhood abuse, religiosity, knowledge on sexuality, attitude on pre-marital sex, parents’ parenting behaviour, peer influence and SRB. …”
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  6. 246

    Psychotropic medication non-adherence and its determinants among people living with mental illnesses in Ethiopia: systematic review and meta-analysis study by Gebresilassie Tadesse, Gebremariam Wulie Geremew, Tekletsadik Tekleslassie Alemayehu, Demis Getachew, Digafe Demelash, Setegn Fentahun

    Published 2025-04-01
    “…Therefore, this study aimed to estimate the pooled prevalence and determinants of psychotropic medication non-adherence in Ethiopia. Methods Primary articles were sourced from PubMed (Medline), EMBASE, CINAHL, Web of Science, PsycINFO, Google, and Google Scholar. …”
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  7. 247

    Mouvement brownien et la relaxation des spins dans les systèmes moléculaires organiques by Rudolf Lenk

    Published 1973-07-01
    “… A survey is given of the possibility of applying the spin-proton relaxation method to the study of Brownian motion in organic substances. …”
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  8. 248

    A prospective randomised pilot study evaluating the safety of the novel LubriShield™ Foley catheter: a permanently coated indwelling urinary catheter by Anders Andreasson, Jan Andersson, Henrik Larsson, Teresa Ekerhult, Johan Stranne

    Published 2025-06-01
    “…The aim of this study is to assess the clinical safety of the catheter in patients. Materials & methods: In a prospective single-centre randomised study, 30 patients undergoing transurethral resection of bladder tumour were enrolled and randomly assigned to receive either a standard control catheter or the novel LubriShield™ catheter. …”
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  9. 249

    Filter Paper Inspired Zinc Oxide Nanomaterials with High Photocatalytic Activity for Degradation of Methylene Orange by Huang Liu, Yanhua Zhang, Hongtao Yang, Wei Xiao, Lanlan Sun

    Published 2016-01-01
    “…Nanometer-sized zinc oxide (ZnO) has been synthesized through sol-gel method with natural cellulose substance (commercial filter paper) as template. …”
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  10. 250

    Effects of alginate oligosaccharides on depression-like behavior and gut microbiota in zebrafish induced by chronic unpredictable mild stress by LONG Yan, SHI Yanxia, QIU Yue, NONG Huiting, ZHU Wuchang, SU Hongmei, HE Naihuan, QIN Zhuwen, WEI Jinbin

    Published 2024-07-01
    “…Objective To investigate the effects of alginate oligosaccharides (AOS) on depression-like behavior and gut microbiota in zebrafish, a model of chronic unpredictable mild stress (CUMS). Methods Wild-type AB strain zebrafish were randomly divided into normal, model, positive control and AOS low, medium and high dose (AOS-L, AOS-M, AOS-H) groups, with 24 fish in each group. …”
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  11. 251
  12. 252

    Incidence of schizophrenia and other psychoses in England, 1950-2009: a systematic review and meta-analyses. by James B Kirkbride, Antonia Errazuriz, Tim J Croudace, Craig Morgan, Daniel Jackson, Jane Boydell, Robin M Murray, Peter B Jones

    Published 2012-01-01
    “…<h4>Participants</h4>People, 16-64 years, with first -onset psychosis, including non-affective psychoses, schizophrenia, bipolar disorder, psychotic depression and substance-induced psychosis.<h4>Study appraisal and synthesis methods</h4>Title, abstract and full-text review by two independent raters to identify suitable citations. …”
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  13. 253

    Mental Health Issues and 24-Hour Movement Guidelines–Based Intervention Strategies for University Students With High-Risk Social Network Addiction: Cross-Sectional Study Using a Ma... by Lin Luo, Junfeng Yuan, Chen Xu, Huilin Xu, Haojie Tan, Yinhao Shi, Haiping Zhang, Haijun Xi

    Published 2025-06-01
    “…It further sought to compare differences in mental health indicators and SNA levels across various risk groups and adherence patterns, and to identify the optimal 24-HMG health behavior intervention strategies for students at high risk of SNA. MethodsThis cross-sectional study recruited a total of 12,541 university students from the university town of Guizhou Province as participants. …”
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  14. 254

    Impact of healthy pregnancy and lifestyle in mothers on developmental delay in their offspring: a strength-based analysis of a longitudinal study among indigenous children in Austr... by Md Irteja Islam, Thomas Stubbs, Tuguy Esgin, Alexandra Martiniuk

    Published 2024-11-01
    “…Further, we also tested whether child birthweight for adjusted gestational age mediates the association between a healthy pregnancy and lifestyle in mothers and developmental delay in their Indigenous offspring. Methods Strength-based analysis was conducted using data from 8 longitudinal waves of LSIC study in Australia. …”
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  15. 255

    Reactivity to Smoking Cues in a Social Context: Virtual Reality Experiment by Katharina Eidenmueller, Sabine Hoffmann, Kornelius Kammler-Sücker, Leonard Wenger, Massimiliano Mazza, Christiane Mühle, Manuel Stenger, Gerrit Meixner, Falk Kiefer, Bernd Lenz

    Published 2025-05-01
    “… Abstract BackgroundSocial contextual factors influence the onset and maintenance of substance abuse. Virtual reality (VR) provides a standardized method to present social stimuli and is increasingly used in addiction research. …”
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  16. 256

    Clinical efficacy of a new medical and prophylactic milk product for osteoporosis prophylaxis by O B Ershova, K Y Belova, N. V. Konoplyanlk

    Published 2005-02-01
    “…Material and methods. Randomized blind placebo-controlled study of CP efficacy was conducted in parallel groups. 100 menopausal women with osteopenia confirmed by bone densitometry were included (50 in the treatment group and 50 in the control group). …”
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  17. 257

    Digital Psychosocial Interventions Tailored for People in Opioid Use Disorder Treatment: Scoping Review by Madison Scialanca, Karen Alexander, Babak Tofighi

    Published 2025-07-01
    “…ResultsThe 16 studies reviewed comprised 6 randomized controlled trials, 6 pilot studies, 2 qualitative studies, and 2 retrospective cohort studies. …”
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  18. 258

    Social network interventions for health behaviours and outcomes: A systematic review and meta-analysis. by Ruth F Hunter, Kayla de la Haye, Jennifer M Murray, Jennifer Badham, Thomas W Valente, Mike Clarke, Frank Kee

    Published 2019-09-01
    “…We conducted a systematic review and meta-analysis to investigate health behaviour outcomes of social network interventions.<h4>Methods and findings</h4>We searched eight databases and two trial registries from 1990 to May 28, 2019, for English-language reports of randomised controlled trials (RCTs) and before-and-after studies investigating social network interventions for health behaviours and outcomes. …”
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  19. 259

    Prevalence of Self-Harm Behaviors and Deliberate Self-Cutting in High School Students in Northern Iran and Its Relationship with Anxiety, Depression, and Stress by Elahe Abdollahi, Maryam Kousha, Arvin Bozorgchenani, Mohammadreza Bahmani, Elahe Rafiei, Fatemeh Eslamdoust-Siahestalkhi

    Published 2022-06-01
    “…Objective: The present study aims to investigate the prevalence of self-harm and deliberate self-cutting in high school students in northern Iran, and its relationship with anxiety, depression, and stress. Materials and Methods: In this analytical cross-sectional study, participants were 617 high school students in Rasht, Iran in 2018 who were selected through multistage cluster random sampling. …”
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  20. 260

    Clinical Study of Safety and Efficacy of a Polymer-Subunit Adjuvant Influenza Vaccine Applied in Combination with an Immune Modulator in People Aged 60 and Over by V. V. Romanenko, I. V. Osipova, D. A. Lioznov, S. Yu. Martsevich, A. V. Ankudinova, T. V. Chebykina

    Published 2016-10-01
    “…To evaluate the effectiveness of the vaccine Grippol® plus with immunomodulator Polyoxidonium® for elderly people aged 60 and older Materials and method. Medical immunobiological drug Grippol® plus -three valency inactivated polymer-subunit influenza vaccine produced by LLC «Scientifically Production Association Petrovax Farm»: 5 microgram hemagglutinin current strains of flu virus subtypes A(H1N1) and A(H3N2) and type B, 500 microgram immunoadjuvant Polioksidonium® in phosphate-salt buffer. …”
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