📄 medicine

MR-Guided Focused Ultrasound-Enhanced Liquid Biopsy (Sonobiopsy) for the Definitive Differentiation of True Progression from Pseudoprogression in Glioblastoma: A Prospective Phase II Clinical Trial

This prospective Phase II clinical trial demonstrates that MR-guided focused ultrasound-enhanced liquid biopsy (Sonobiopsy) safely and significantly improves the diagnostic accuracy of distinguishing true tumor progression from pseudoprogression in glioblastoma patients by transiently opening the blood-brain barrier to enrich plasma circulating tumor DNA.

Ali Reza Arabestanino, Sina Naghibi Irvani, Reza Vahidimoghaddam, Mehrdad Saberzadeh Ardestani, Amin Daneshpajooh2026-07-16
📄 medicine

Professionally Applied Topical Fluoride for Caries Prevention in Children and Adolescents: A Systematic Review and Network Meta-analysis

This systematic review and network meta-analysis of 40 randomized trials involving over 26,000 children and adolescents concludes that professionally applied fluoride varnish is the most effective topical fluoride agent for preventing dental caries in permanent dentition compared to inactive controls, although the overall evidence is limited by high risk of bias and sparse data.

Kanupriya Rathore, Sushil choudhary, ARUN SINGH2026-07-16
📄 medicine

Robot-Assisted versus Conventional ACL Reconstruction: A Meta-Analysis of Operative Time and Tunnel Accuracy

This meta-analysis of five studies indicates that while robot-assisted ACL reconstruction results in significantly longer operative times and more consistent, shorter tunnel lengths (particularly in the tibia) compared to conventional freehand techniques, the clinical significance of these findings remains uncertain due to the limited sample size, substantial heterogeneity, and dependence on individual studies.

Hao-zhong Zhu, Xiong-feng Gu, Zhong-xing Xu, Wei Chen, Wei Zhang2026-07-16
📄 medicine

Thermal effects of zirconia drills during guided versus conventional preparation: a standardized in vitro study

This in vitro study demonstrates that using alumina-toughened zirconia drills for guided implant site preparation does not increase thermal exposure compared to conventional drilling, although external irrigation remains critical for minimizing temperature rises, particularly during pilot drilling and at greater depths.

Dino Tur, Zhiwei Tian, Katharina Giannis, Ewald Unger, Martina Mittlboeck, Xiaohui Rausch-Fan, Georg D. Strbac2026-07-16
📄 medicine

Sedentary behavior and physical activity are longitudinally associated with diurnal cortisol rhythms in individuals up to 1 year after colorectal cancer treatment: A prospective cohort study

This prospective cohort study of colorectal cancer survivors found that higher physical activity levels and lower sedentary time over 12 months post-treatment are longitudinally associated with more robust diurnal cortisol rhythms, suggesting these behaviors as potential targets for interventions to improve stress regulation after cancer.

Koen G. Frenken, Frank A.J.L Scheer, Jingyi Qian, Martijn J.L. Bours, Stéphanie O. Breukink, Maryska L.G. Janssen-Heijne (…)2026-07-16
📄 medicine

Demographic Differences in MRI Presentation and Management of Foot Plantar Fibroma: An Epidemiological Study

This epidemiological study of MRI-confirmed plantar fibromas reveals significant demographic variations in tumor characteristics and treatment patterns, noting that female, Hispanic, and Black patients tend to exhibit distinct MRI features or receive more aggressive interventions compared to their counterparts.

Anish Goel, Cindy Weinschenk, Natalie Velez, Caroline Pennington, Elona Malja, Dhilip Andrew, Tomas Amerio, Sadeem Lodhi (…)2026-07-16
📄 medicine

Development as risk: infrastructure transitions drive dengue burden in rapidly urbanizing nations

This study challenges the conventional belief that improved water and sanitation infrastructure monotonically reduces dengue risk, revealing instead that the disease burden peaks during transitional phases of urban development—specifically when partial coverage of piped water and septic-connected flush toilets creates breeding grounds—before declining only after infrastructure systems are fully completed and consolidated.

Nguyen Khoi Quan, Simon T. Fisher, Andrew W. Taylor-Robinson2026-07-16
📄 medicine

Noninvasive Assessment of Arterial Compliance and Lumen Pressure in Human Carotid Arteries Using Physics-Informed Neural Networks and Ultrasound Imaging: A Clinical Feasibility Study

This clinical feasibility study demonstrates that a Physics-Informed Neural Network framework, integrated with high-frame-rate ultrasound imaging, can successfully perform noninvasive, patient-specific mapping of localized arterial compliance and lumen pressure in both healthy and stenotic carotid arteries, supporting its potential for personalized cardiovascular risk assessment.

Tuhin Roy, Parth Gami, Elisa Konofagou2026-07-16