Variable Density | List of Frontiers open access articles

Original Research

Published on 14 May 2026

Constructing and validating a test to assess pre-service teachers’ knowledge of real numbers

in Assessment, Testing and Applied Measurement

Mehdi Parsinia
Benjamin Rott

Frontiers in Education

doi 10.3389/feduc.2026.1776551

278 views

Original Research

Published on 14 May 2026

Explainable machine learning identifies knee morphology thresholds for arthroscopic medial meniscus posterior root tear: a retrospective cohort study

in Medical Imaging and Nuclear Medicine

Minyuan Zhang
Fengyuan Guo
Yanlin Li
Jiali Zheng
Yang Yu
Miao Chen
Runze Li
Yatong Liao
Qianzeng Chen
Chuan He

Frontiers in Medicine

doi 10.3389/fmed.2026.1819067

134 views

Original Research

Published on 14 May 2026

Recognizing anxiety and depression in cancer patients based on speech and facial expressions

in Computational Psychiatry

Na Xu
Tao Wu
Li Sun
Ping Xin
Xu Tan
Na Luo
Yi Liu

Frontiers in Psychiatry

doi 10.3389/fpsyt.2026.1813727

289 views

Original Research

Published on 14 May 2026

Identification of safe trocar insertion sites guided by ultrasonography to minimize epigastric vessel injuries in pediatric laparoscopic procedures

in Pediatric Surgery

Cemal Bilir
Zeynep Ayvat Öcal

Frontiers in Pediatrics

doi 10.3389/fped.2026.1769108

159 views

Clinical Trial

Published on 14 May 2026

Oliceridine effectively attenuates fentanyl-induced cough during general anesthesia induction

in Intensive Care Medicine and Anesthesiology

Ru-Yi Xing
Wen-Yi Gong
Chen-Guang Li
Ilyar Mamtili
Shuang-Xiong Zhu
Wen-Jun Zhou
Bing-Xing Li
Jie Cao
Xiao-Fang Yue
Kun Fan

Frontiers in Medicine

doi 10.3389/fmed.2026.1786137

259 views

Original Research

Published on 14 May 2026

Household wealth and timing of first birth among highly educated women in sub-Saharan Africa: evidence from survey-adjusted survival analysis

in Adolescent Reproductive Health and Well-being

Sylvia David Kachola
Redson Mwandama
Gladson Andrew Chipala
Margubur Rahaman
Hannah Dunga

Frontiers in Reproductive Health

doi 10.3389/frph.2026.1805036

224 views

Brief Research Report

Published on 14 May 2026

Profile of severe maternal morbidity cases by nationality in Colombia: analysis of national surveillance data, 2021

in Maternal Health

John Camilo Garcia Uribe
Aníbal Arteaga Noriega
Ana Maria Zuleta
Paula Andrea Serna

Frontiers in Global Women's Health

doi 10.3389/fgwh.2026.1746675

286 views

Review

Published on 14 May 2026

Sudden sensorineural olfactory loss: a structured narrative review and proposal for a standardised terminological framework

in Otorhinolaryngology - Head and Neck Surgery

Mohammad H. Al-Bar

Frontiers in Surgery

doi 10.3389/fsurg.2026.1838659

348 views

Mini Review

Published on 14 May 2026

A review of integrated die-casting body structure design for new energy vehicles

in Engine and Automotive Engineering

Yingshuai Liu
Zhenming Yang
Xiaobo Huang
Jianwei Tan

Frontiers in Mechanical Engineering

doi 10.3389/fmech.2026.1842894

360 views

Original Research

Published on 14 May 2026

Clinical efficacy and gut microbiota profiling by 16S rRNA sequencing in children with Henoch–Schönlein purpura treated with integrated Chinese and Western medicine

in Microorganisms in Vertebrate Digestive Systems

Kefei Xu
Jun Zhang
Xuelian Chen
Xiaoying Liu
Linqun Wang

Frontiers in Microbiology

doi 10.3389/fmicb.2026.1697699

264 views

Original Research

Published on 14 May 2026

Dual-platform screening of stripe rust resistance in advanced wheat breeding lines: integration of vegetation indices and SSR marker-based genotyping

in Plant Breeding

Kriti Singh
Tuhina Dey
Shruthi K.
Ashish Sheera
Subhash C. Kashyap
Ravinder Singh
M. K. Pandey
Simran Singh

Frontiers in Plant Science

doi 10.3389/fpls.2026.1764043

341 views

Perspective

Published on 14 May 2026

Rethinking Germany’s energy transition: a role for nuclear power to meet climate targets and keep economic competitiveness

in Nuclear Reactor Design

Friedbert Pflüger

Frontiers in Nuclear Engineering

doi 10.3389/fnuen.2026.1837826

442 views

Original Research

Published on 14 May 2026

Association of organ dysfunction trajectories and major adverse cardiovascular events using clinical obesity in UK Biobank

in Cardiovascular Endocrinology

Yohwan Lim
Su Kyoung Lee

Frontiers in Endocrinology

doi 10.3389/fendo.2026.1844870

271 views

Original Research

Published on 14 May 2026

Development of novel quality control charts for individual observations using Haar and Dmey wavelet transforms

in Statistics and Probability

Azzah Mustafa Abdulqader
Jihan Fakhre Salih
Taha Hussein Ali

Frontiers in Applied Mathematics and Statistics

doi 10.3389/fams.2026.1765200

303 views

Brief Research Report

Published on 14 May 2026

A case study of sea turtle hybridization in the north-western Caribbean verified by mitochondrial and multilocus nuclear sequences

in Marine Biology

Iván G. Hernández-Ávila
Danielle E. Leeman-Suastegui
Víctor H. Beltrán-Ramírez
Juan C. Sanabria-Juárez
Jatziri Y. Montero-Bautista
Gerardo A. Rivas-Hernández

Frontiers in Marine Science

doi 10.3389/fmars.2026.1827717

266 views

Original Research

Published on 14 May 2026

Joint association of estimated skeletal muscle mass index and prognostic nutritional index with all-cause mortality in individuals with non-metastatic nasopharyngeal cancer

in Clinical Nutrition

Fansu Huang
Cai Gong
Huan Luo
Qin Wang
Yanming Hu
Ruzhe Zhang
Yanni Hu
Tao Hou
Yangchun Xie

Frontiers in Nutrition

doi 10.3389/fnut.2026.1768802

231 views

Articles

Constructing and validating a test to assess pre-service teachers’ knowledge of real numbers

Explainable machine learning identifies knee morphology thresholds for arthroscopic medial meniscus posterior root tear: a retrospective cohort study

Recognizing anxiety and depression in cancer patients based on speech and facial expressions

Identification of safe trocar insertion sites guided by ultrasonography to minimize epigastric vessel injuries in pediatric laparoscopic procedures

Oliceridine effectively attenuates fentanyl-induced cough during general anesthesia induction

Household wealth and timing of first birth among highly educated women in sub-Saharan Africa: evidence from survey-adjusted survival analysis

Profile of severe maternal morbidity cases by nationality in Colombia: analysis of national surveillance data, 2021

Sudden sensorineural olfactory loss: a structured narrative review and proposal for a standardised terminological framework

A review of integrated die-casting body structure design for new energy vehicles

Clinical efficacy and gut microbiota profiling by 16S rRNA sequencing in children with Henoch–Schönlein purpura treated with integrated Chinese and Western medicine

Dual-platform screening of stripe rust resistance in advanced wheat breeding lines: integration of vegetation indices and SSR marker-based genotyping

Rethinking Germany’s energy transition: a role for nuclear power to meet climate targets and keep economic competitiveness

Association of organ dysfunction trajectories and major adverse cardiovascular events using clinical obesity in UK Biobank

Development of novel quality control charts for individual observations using Haar and Dmey wavelet transforms

A case study of sea turtle hybridization in the north-western Caribbean verified by mitochondrial and multilocus nuclear sequences

Joint association of estimated skeletal muscle mass index and prognostic nutritional index with all-cause mortality in individuals with non-metastatic nasopharyngeal cancer