Results 21 to 30 of about 373,154 (280)

Knowledge and use of biostatistics among resident and junior doctors at the university of port harcourt teaching hospital, Port Harcourt

Nigerian Journal of Surgery, 2019
Background: The place of research in the generation of facts and evidence on which contemporary medicine can be based cannot be overemphasized. Medical and surgical research is now more crucial than ever before for advancement of clinical practice and ...
Philemon Ekemenye Okoro, Ebisori Ngosai Karibi   +1 more
doaj   +1 more source

T test as a parametric statistic [PDF]

Korean Journal of Anesthesiology, 2015
In statistic tests, the probability distribution of the statistics is important. When samples are drawn from population N (µ, σ2) with a sample size of n, the distribution of the sample mean X̄ should be a normal distribution N (µ, σ2/n).
Tae Kyun Kim
doaj   +1 more source

The Structure of Level-2 Semi-directed Binary Phylogenetic Networks

Cumhuriyet Science Journal, 2023
Phylogenetic trees describe evolution but due to hybridization events, recombination events or lateral gene transfer, it can be represented as a phylogenetic network.
Nihan Özbaltan
doaj   +1 more source

Design of a factorial experiment with randomization restrictions to assess medical device performance on vascular tissue

BMC Medical Research Methodology, 2011
Background Energy-based surgical scalpels are designed to efficiently transect and seal blood vessels using thermal energy to promote protein denaturation and coagulation. Assessment and design improvement of ultrasonic scalpel performance relies on both
Pinnell Margaret F, Krane Carissa M, Diestelkamp Wiebke S   +2 more
doaj   +1 more source

Estimating the Risk of Human Herpesvirus 6 and Cytomegalovirus Transmission to Ugandan Infants from Viral Shedding in Saliva by Household Contacts

Viruses, 2020
Human herpesvirus 6 (HHV-6) and cytomegalovirus (CMV) infections are common in early childhood. In a prospective Ugandan birth cohort study, most infants acquired HHV-6 (24/31; 77%) and CMV (20/30; 67%) during follow-up.
Bryan T. Mayer, Elizabeth M. Krantz, Anna Wald, Lawrence Corey, Corey Casper, Soren Gantt, Joshua T. Schiffer   +6 more
doaj   +1 more source

Let Master of Public Health Students Experience Statistical Reasoning [PDF]

Athens Journal of Health and Medical Sciences, 2020
Biostatistics is an integral part of any public health studentʼs curriculum. Most master-level public health students, lacking undergraduate training in calculus-centered mathematics, are often regarded as unprepared for conceptual knowledge, and hence ...
Qi Zheng
doaj   +1 more source

Current practice and perspectives in CRO oversight for Biostatistics & Data Management services – survey performed among members of the German Association of Research-Based Pharmaceutical Companies (vfa)

GMS Medizinische Informatik, Biometrie und Epidemiologie, 2018
Outsourcing of activities is common and increasing in the pharmaceutical industry, not only for clinical trial conduct, or other trial related aspects but also for biostatistics and data management.
Hennig, Michael, Knoerzer, Dietrich, Schüler, Armin, Compagnone, Daniele, Hundt, Ferdinand, Ruppert, Thorsten   +5 more
doaj   +1 more source

Conscious and Correct Use of Biostatistical Methods in Medical Researches: From Planning to Reporting the Results - Part I

Düzce Tıp Fakültesi Dergisi, 2022
The principles and methods of biostatistics serve as a guide for healthcare practitioners in both their daily and scientific work. Biostatistics principles and methods should be considered at every stage.
Erdem Karabulut
doaj   +1 more source

Improved Outcomes for Older Children, Adolescents, and Young Adults With Neuroblastoma in the Post‐Immunotherapy Era: An Updated Report From the International Neuroblastoma Risk Group

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background We describe clinical and biologic characteristics of neuroblastoma in older children, adolescents, and young adults (OCAYA); describe survival outcomes in the post‐immunotherapy era; and identify if there is an age cut‐off that best discriminates outcomes.
Rebecca J. Deyell, Kavitha Srivatsa, Paola Angelini, Pei‐Chi Kao, Brady Payne, Arlene Naranjo, Sveva Castelli, Miho Kato, Miki Ohira, Ulriche Pöetschger, Yaël Mossé, Lucas Moreno, Meredith S. Irwin, Ramya Ramanujachar, Wendy B. London   +14 more
wiley   +1 more source

Dual targeting of RET and SRC synergizes in RET fusion‐positive cancer cells

Molecular Oncology, EarlyView.
Despite the strong activity of selective RET tyrosine kinase inhibitors (TKIs), resistance of RET fusion‐positive (RET+) lung cancer and thyroid cancer frequently occurs and is mainly driven by RET‐independent bypass mechanisms. Son et al. show that SRC TKIs significantly inhibit PAK and AKT survival signaling and enhance the efficacy of RET TKIs in ...
Juhyeon Son, Lily L. Remsing Rix, Bin Fang, Eric A. Welsh, Nicole V. Bremer, Valentina Foglizzo, Paola Roa, Nickole Sigcha‐Coello, Yi Liao, Eric B. Haura, Alexander Drilon, John M. Koomen, Emiliano Cocco, Uwe Rix   +13 more
wiley   +1 more source