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Academic Articles & Research Papers
Showing 20 of 2,986 academic articles
Siyang Li, Adam G. Riess, Stefano Casertano, Gagandeep S. Anand et al. • The Astrophysical Journal
(2024)
We study stars in the J-regions of the asymptotic giant branch (JAGB) of near-infrared color–magnitude diagrams in the maser host NGC 4258 and four hosts of six Type Ia supernovae (SNe Ia): NGC 1448, NGC 1559, NGC 5584, and NGC 5643. These ...
DOAJ
Open Access (DOAJ)
DOI: 10.3847/1538-4357/ad2f2b
Jenan Alanazi, Ethar Alanazi, Reema Almuhayd, Saja Alanazi et al. • F1000Research
(2025)
Background Dietary behaviours influence obesity and chronic disease. In Saudi Arabia, Westernised diets and sedentary lifestyles have driven rising obesity. This study explores generational dietary patterns to inform Saudi Vision 2030 plann...
DOAJ
Open Access (DOAJ)
DOI: 10.12688/f1000research.167810.1
Y. Tuvaleva, T. Samsonov • InterCarto. InterGIS
(2014)
The work is dedicated to description of Russian settlements patterns using spatial statistics. Spatial statistics is a powerful analysis method which reveals the properties of 2D point distributions. The methods differ from each other in is...
DOAJ
Open Access (DOAJ)
Albaraa A. Altowijri • Frontiers in Medicine
(2026)
BackgroundThe learning environment (LE) is integral to medical students’ academic performance, emotional well-being, and professional development. Students’ perceptions of their learning environment provide valuable insights for identifying...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fmed.2026.1816941
Qihang Liu, Li Pan, Huijing He, Yaoda Hu et al. • Ecotoxicology and Environmental Safety
(2024)
Background: Studies about the combined effects of gaseous air pollutants and particulate matters are still rare. Objectives: This study was performed based on baseline survey of the Diverse Life-Course Cohort in the Beijing-Tianjin-Hebei (B...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.ecoenv.2024.116987
Agnese Ozolina, Agnese Ozolina, Marina Sarkele, Marina Sarkele et al. • Frontiers in Medicine
(2016)
Introduction: Coagulation and fibrinolysis remain sparsely addressed with regards to acute respiratory distress syndrome (ARDS). We hypothesized that ARDS development might be associated with changes in plasma coagulation and fibrinolysis. ...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fmed.2016.00064
Erika Meškienė, Teodoras Tamošiūnas • Socialiniai Tyrimai
(2019)
The relevance of the research. The emergence of temporary employment as an atypical form of work organization has become a relevant topic in the research of human resource management processes. Researchers analyze temporary employment not o...
DOAJ
Open Access (DOAJ)
DOI: 10.21277/st.v42i2.277
Yvonne Schröder, Daniela Michelle Hohmann, Tina Meller, Ulrika Evermann et al. • European Psychiatry
(2021)
Abstract
Background
Previous case–control studies of autistic spectrum disorder (ASD) have identified altered brain structure such as altered frontal and temporal cortex volumes, or decreased fractional anisotropy (FA) within the inferior ...
DOAJ
Open Access (DOAJ)
DOI: 10.1192/j.eurpsy.2021.15
Alice Rueda, Huda F Al-Shamali, Zack Cote, Niloy Roy et al. • JMIR Medical Education
(2026)
Abstract
BackgroundCanadian psychiatry residents must demonstrate consultation competency, assessed using the standardized assessment of a clinical encounter report (STACER). However, opportunities to practice these skills and r...
DOAJ
Open Access (DOAJ)
DOI: 10.2196/88580
Shirley Dowdy, Stanley Weardon, Daniel Chilko • Wiley series in probability and statistics
(2004)
Praise for the Second Edition "Statistics for Research has other fine qualities besides superior organization. The examples and the statistical methods are laid out with unusual clarity by the simple device of using special formats for each...
OPENALEX
DOI: https://doi.org/10.1002/0471477435
YANG Dan, WU Qun-li, LIANG Xiao-chun, TIAN Guo-qing, SUN Hua, PIAO Yuan-lin, ZHANG Meng-ren • Jichu yixue yu linchuang
(2020)
Objective To explore the role of teaching evaluation in the practice of “traditional Chinese medicine” course for eight-year undergraduates of Peking Union Medical College. Methods With a secret questionnaire survey, statistics and summariz...
DOAJ
Open Access (DOAJ)
Azhar Mahmood Kayani, Nausheen Bakh, Waseem Kiani, Syed Shahid Nafees Zaidi et al. • Pakistan Armed Forces Medical Journal
(2017)
bjective: To compare heroin users with their age and gender matched relatives as regards non-invasive investigations like chest x-ray, electrocardiography (ECG) and 2D-echocardiography.
Study Design: Case control study.
Place and Duration o...
DOAJ
Open Access (DOAJ)
Andrew Quanbeck, Daniel Almirall, Nora Jacobson, Randall T. Brown et al. • Implementation Science
(2020)
Abstract Background Rates of opioid prescribing tripled in the USA between 1999 and 2015 and were associated with significant increases in opioid misuse and overdose death. Roughly half of all opioids are prescribed in primary care. Althoug...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s13012-020-00990-4
Hafsa Shabeer, Shankaran Rukmini Niveditha, Thejasvi Krishnamurthy, Gayathri Bilagali Ramdas • Journal of Clinical and Diagnostic Research
(2026)
Introduction: The examination of Bone Marrow Aspirate (BMA) smears and Biopsies (BMBx) are well established in the diagnosis of various haematological and non-haematological disorders. While both techniques have unique advantages over the o...
DOAJ
Open Access (DOAJ)
DOI: 10.7860/JCDR/2026/81391.23576
Sabrina Chiodo, Sonia M. Grandi, Jessica Gronsbell, Laura C. Rosella • International Journal of Population Data Science
(2026)
Introduction
Perinatal outcomes are shaped by clinical, social, and environmental factors, yet Canada lacks a nationally representative pregnancy cohort capturing these influences at the individual-level. This gap has limited the ability to...
DOAJ
Open Access (DOAJ)
DOI: 10.23889/ijpds.v8i6.3358
Hewei Peng, Junchao Zhang, Xianhua Huang, Miao Xu et al. • Lipids in Health and Disease
(2023)
Abstract Background Nonalcoholic fatty liver disease (NAFLD), a common liver disease worldwide, can be reversed early in life with lifestyle and medical interventions. This study aimed to develop a noninvasive tool to screen NAFLD accuratel...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s12944-023-01808-0
Katie Harron, Ruth Gilbert, David Cromwell, Jan van der Meulen • PLoS ONE
(2016)
ObjectiveLinkage of longitudinal administrative data for mothers and babies supports research and service evaluation in several populations around the world. We established a linked mother-baby cohort using pseudonymised, population-level d...
DOAJ
Open Access (DOAJ)
DOI: 10.1371/journal.pone.0164667
Daniel J. Denis • Wiley eBooks
(2021)
There are numerous probability distributions or density functions. Empirical distributions rarely go by the name of densities. The normal density has figured prominent in the history of statistics largely because it serves as a useful model...
OPENALEX
DOI: https://doi.org/10.1002/9781119583004.ch2
Chadi Nohra, Bechara Nehme, Raymond Ghandour, Ossama Dankar et al. • IEEE Access
(2026)
The integration of communication networks into modern power systems introduces variable time delays that degrade the performance of traditional Load Frequency Control (LFC), while the shift towards renewable energy sources increases system ...
DOAJ
Open Access (DOAJ)
DOI: 10.1109/ACCESS.2026.3675126
E. Blanc‐Betes, N. Gomez‐Casanovas, C. J. Bernacchi, E. H. Boughton et al. • GCB Bioenergy
(2025)
ABSTRACT The expansion of sugarcane onto land currently occupied by improved (IMP) and semi‐native (SN) pastures will reshape the U.S. bioenergy landscape. We combined biometric, ground‐based and eddy covariance methods to investigate the i...
DOAJ
Open Access (DOAJ)
DOI: 10.1111/gcbb.70058