Results 171 to 180 of about 678,002 (383)
A reconfigurable microneedle electrode array integrated system is developed for minimally invasive and transdermal monitoring of subcutaneous electromyography, reactive oxygen species, and pH values. By assembling discrete thumbtack‐shaped microneedles into an array, the system enables multi‐parameter detection with single‐microneedle resolution.
Zhengjie Liu+12 more
wiley +1 more source
Electrical Microneedles for Wound Treatment
A review on state‐of‐art research concerning electrical microneedles applied for wound treatment is presented. After a comprehensive analysis of mechanisms of electrical stimulation on wound healing, the derived three types of electrical microneedles are clarified and summarized. Further, their applications in wound healing are highlighted.
Yu Wang+6 more
wiley +1 more source
Aim. To study ECG changes after transcatheter correction of the interatrial defect (IAD) with Amplatzer occluder. Material and methods. Secondary transcatheter IAD correction was made with Amplatzer Septal Occluder (AGA Medical Corporation, USA) in 33 ...
E K Abdyzhaparova+7 more
doaj
Advances in Symbiotic Bioabsorbable Devices
This review focuses on recent advances in bioabsorbable devices. This review concludes innovation at the material, device, and system levels, the significant advances toward biomedical applications. This review discusses and highlights the challenges and trends in symbiotic bioresorbable electronics, and provides a new direction for the development of ...
Chang Zhu+3 more
wiley +1 more source
Multimodal Lead-Specific Modeling of ECG for Low-Cost Pulmonary Hypertension Assessment [PDF]
Pulmonary hypertension (PH) is frequently underdiagnosed in low- and middle-income countries (LMICs) primarily due to the scarcity of advanced diagnostic tools. Several studies in PH have applied machine learning to low-cost diagnostic tools like 12-lead ECG (12L-ECG), but they mainly focus on areas with limited resources, overlooking areas with no ...
arxiv
DETECTION OP ARRHYTHMIAS IN CHILDHOOD: USE OP TREAD-MILL AND DYNAMIC ECG [PDF]
Albert P. Rocchini+2 more
openalex +1 more source
Injectable pH responsive conductive hydrogel for intelligent delivery of metformin and exosomes to alleviate myocardial ischemia‐reperfusion injury. The hydrogel responds to the weakly acidic microenvironment of ischemic injury and can significantly reduce the production of intracellular ROS and enhance cardiac conduction, thereby resisting apoptosis ...
Nianlan Cheng+11 more
wiley +1 more source
Grain orientation in Nd2NiO4+δ ceramic membranes, achieved using magnetic fields, enables precise tuning of oxygen transport properties. This study presents an Nd2NiO4+δ bulk membrane with grains aligned with their a,b‐plane parallel to the oxygen permeation direction, produced by a neodymium magnet.
Giamper Escobar Cano+9 more
wiley +1 more source