Problem Solving Ability | List of Frontiers open access articles

Original Research

Published on 09 Mar 2026

Role of Valsalva maneuver electrocardiography in the diagnosis of coronary artery disease in senior adults: a prospective cross-sectional study

in General Cardiovascular Medicine

Yefei Zhan
Lingbo Zhou
Chunling Lu
Lu Zhang
Zhen Wang
Fangyuan Guan

Frontiers in Cardiovascular Medicine

doi 10.3389/fcvm.2026.1767251

Original Research

Published on 09 Mar 2026

Establishment and validation of a clinical prediction model for perioperative pneumonia in elderly patients with hip fractures combined with preoperative stroke

in Geriatric Medicine

Yuying Li
Yu Chang
Xiaomin Wang
Jiaxuan Zhu
Fan Yang
Yuwei Shi
Xiuguo Zhang

Frontiers in Medicine

doi 10.3389/fmed.2026.1716295

Original Research

Published on 09 Mar 2026

Feasibility in the detection of sentinel lymph node-associated blood vessels using intravital microscopy in patients undergoing sentinel lymph node biopsy for melanoma

in Imaging Applications

Emmanuel Gabriel
Daniel T. Fisher
Minhyung Kim
Kristopher Attwood
Xiaoyi Ma
Valerie Francescutti
John M. Kane
Sharon S. Evans
Joseph J. Skitzki

Frontiers in Imaging

doi 10.3389/fimag.2026.1758694

111 views

Systematic Review

Published on 09 Mar 2026

AI-driven gamification and metacognitive strategy development: a study of primary school English vocabulary learning from a self-regulated learning perspective

in Educational Psychology

Hongling Wu
Xingting Wang

Frontiers in Psychology

doi 10.3389/fpsyg.2026.1692949

101 views

Correction

Published on 09 Mar 2026

Correction: Promoting resilience and sexual and reproductive health among adolescent migrants: a comprehensive approach

in Social Psychiatry and Psychiatric Rehabilitation

Alexios Georgalis
Robert Thomson

Frontiers in Psychiatry

doi 10.3389/fpsyt.2026.1818321

Original Research

Published on 09 Mar 2026

Environmental distribution, physiology and genomic adaptations of arctic ammonia-oxidizing archaea

in Extreme Microbiology

Marina Montserrat Díez
Maximilian Dreer
Christa Schleper
Melina Kerou

Frontiers in Microbiology

doi 10.3389/fmicb.2026.1722591

412 views

Original Research

Published on 09 Mar 2026

Estimating real-world treatment effects in the presence of measurement error and sparse outcome data using propensity score methods

in Drugs Outcomes Research and Policies

Jane Burnell
Amitava Banerjee
Gordon Prescott
Chris Sutton
Svetlana Tishkovskaya

Frontiers in Pharmacology

doi 10.3389/fphar.2026.1380586

178 views

Correction

Published on 09 Mar 2026

Correction: Grey wolf optimization–based deep echo state network for time series prediction

in Smart Grids

Xiaojuan Chen
Haiyang Zhang

Frontiers in Energy Research

doi 10.3389/fenrg.2026.1770773

Original Research

Published on 09 Mar 2026

Professional perspectives on roles and structural gaps in interprofessional collaboration for suicide prevention: a qualitative study

in Public Mental Health

Eva Hollenstein
Dolores Angela Castelli Dransart
Sarah Rajkumar
Michael Durrer
Anja Gysin Maillart
Laurent Michaud
Stéphane Saillant
Kaspar Wyss

Frontiers in Psychiatry

doi 10.3389/fpsyt.2026.1724853

Original Research

Published on 09 Mar 2026

Who are we reaching? Identifying subgroups among individuals seeking help for opioid use disorder

in Addictive Disorders

Carla Faßbender
Carlotta Riemerschmid
Monika Murawski
Ursula Berger
Eva Hoch
Larissa Schwarzkopf

Frontiers in Psychiatry

doi 10.3389/fpsyt.2026.1753193

Original Research

Published on 09 Mar 2026

Visualizing conflict: tracing aesthetic patterns in AI-generated images of the 2023 Israel-Hamas war

in Visual Communication

Zenonas Theodosiou
Venetia Papa
Georgios E. Markou

Frontiers in Communication

doi 10.3389/fcomm.2026.1731105

Original Research

Published on 09 Mar 2026

The gut microbiota remodes amino acid and lipid metabolism in incomplete revascularization of CHD with phlegm-dampness syndrome: an integrated multiomics and network pharmacology study

in Metabolomics

Xinyu Zhang
Wei Jiang
Xiaoqing Li
Wenjing Xu
Tong Liu
Haiming Cao
Haining Zhao
Wenhua Shi
Taohua Lan
Weihui Lu

Frontiers in Molecular Biosciences

doi 10.3389/fmolb.2026.1748007

155 views

Original Research

Published on 09 Mar 2026

TMT-based proteomic profiling of serum reveals the impact of developmental stage and generation in beef cattle

in Animal Nutrition and Metabolism

Cunming Yang
Zhen Ma
Xiao Wang
Ullah Yaseen
Kexin Xu
Mingrui Fan
Xiangmin Yan
Zongsheng Zhao
Lei Chen

Frontiers in Veterinary Science

doi 10.3389/fvets.2026.1723813

268 views

Original Research

Published on 09 Mar 2026

Gut microbiota and metabolic status during pregnancy in captive Asian elephants

in Animal Nutrition and Metabolism

Fanwen Zeng
Tingting Zhu
Xuanjiao Chen
Kang Huang
Lu Liu
Guoqian Wang
Jiewen Mai
Shouquan Zhang

Frontiers in Veterinary Science

doi 10.3389/fvets.2026.1749490

335 views

Case Report

Published on 09 Mar 2026

Case Report: Successful management of bilateral ureteral obstruction following repair of iatrogenic urethral ligation and transection during a canine cryptorchidectomy

in Veterinary Surgery

M. Haman
A. Kenzig
M. ‘t Hoen
R. Walton
J. S. Palerme
R. Stokes
K. Chappell

Frontiers in Veterinary Science

doi 10.3389/fvets.2026.1727528

142 views

Original Research

Published on 09 Mar 2026

COVID-19 associated CKM syndrome progression in diabetic patients is linked to pancreatic beta cell dysfunction, rather than RASi use: a retrospective cohort study

in Clinical Diabetes

Yongcheng Zhang
Ziqi Wang
Yizhe Wang
Ran Bao
Liping Gu
Na Li
Yuhang Ma
Xiaoying Ding

Frontiers in Endocrinology

doi 10.3389/fendo.2026.1790281

Articles

Role of Valsalva maneuver electrocardiography in the diagnosis of coronary artery disease in senior adults: a prospective cross-sectional study

Establishment and validation of a clinical prediction model for perioperative pneumonia in elderly patients with hip fractures combined with preoperative stroke

Feasibility in the detection of sentinel lymph node-associated blood vessels using intravital microscopy in patients undergoing sentinel lymph node biopsy for melanoma

AI-driven gamification and metacognitive strategy development: a study of primary school English vocabulary learning from a self-regulated learning perspective

Correction: Promoting resilience and sexual and reproductive health among adolescent migrants: a comprehensive approach

Environmental distribution, physiology and genomic adaptations of arctic ammonia-oxidizing archaea

Estimating real-world treatment effects in the presence of measurement error and sparse outcome data using propensity score methods

Correction: Grey wolf optimization–based deep echo state network for time series prediction

Professional perspectives on roles and structural gaps in interprofessional collaboration for suicide prevention: a qualitative study

Who are we reaching? Identifying subgroups among individuals seeking help for opioid use disorder

Visualizing conflict: tracing aesthetic patterns in AI-generated images of the 2023 Israel-Hamas war

The gut microbiota remodes amino acid and lipid metabolism in incomplete revascularization of CHD with phlegm-dampness syndrome: an integrated multiomics and network pharmacology study

TMT-based proteomic profiling of serum reveals the impact of developmental stage and generation in beef cattle

Gut microbiota and metabolic status during pregnancy in captive Asian elephants

Case Report: Successful management of bilateral ureteral obstruction following repair of iatrogenic urethral ligation and transection during a canine cryptorchidectomy

COVID-19 associated CKM syndrome progression in diabetic patients is linked to pancreatic beta cell dysfunction, rather than RASi use: a retrospective cohort study