Results 151 to 160 of about 11,752,832 (427)
Premature MicroRNA-1 Expression Causes Hypoplasia of the Cardiac Ventricular Conduction System. [PDF]
Mammalian cardiac Purkinje fibers (PFs) are specified from ventricular trabecular myocardium during mid-gestation and undergo limited proliferation before assuming their final form.
Evangelista, Melissa+5 more
core +2 more sources
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
Application of Fractional Derivatives in Characterization of ECG graphs of Right Ventricular Hypertrophy Patients [PDF]
There are many functions which are continuous everywhere but non-differentiable at some or all points such functions are termed as unreachable functions. Graphs representing such unreachable functions are called unreachable graphs. For example, ECG is such an unreachable graph.
arxiv
Gender differences in cardiac left ventricular mass and function: clinical and experimental observations [PDF]
Background: The aim of this study was to evaluate gender-associated impact on left ventricular mass (LVM) and on left ventricular function (LVF) in humans and rats with aging. Methods: Myocyte area and collagen volume fraction (CVF) were studied in rats.
Aiello, Ernesto Alejandro+5 more
core +2 more sources
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
Importance of the right ventricle in valvular heart disease [PDF]
The importance of the right ventricle as a determinant of clinical symptoms, exercise capacity, peri-operative survival and postoperative outcome has been underestimated for a long time.
Hess, O. M., Nagel, E., Stuber, M.
core
Implantable Self‐Powered Systems for Electrical Stimulation Medical Devices
In this paper, the design strategy and clinical application of ISS are discussed in depth from four aspects: the design and optimization of the energy collection module, the selection and preparation of adaptive electrode materials, the innovation of system design strategy, and the biological effect of electrical stimulation of ISS.
Xi Cui, Li Wu, Chao Zhang, Zhou Li
wiley +1 more source
Microneedles at the Forefront of Next Generation Theranostics
The TOC figure illustrates the revolutionary role of microneedles in modern medicine, showcasing their dual diagnostic and therapeutic functions. On the left, microneedles access interstitial fluid for real‐time monitoring of biomarkers like glucose and hormones.
Chan Wang+8 more
wiley +1 more source
The Impact of Myocardial Infarction on Ventricular Function [PDF]
Eighty one patients were studied using radionuclide ventriculography to study the effects of myocardial infarction (36 anterior and 45 inferior) on ventricular function during the early and convalescent phases.
McGhie, Arthur Iain
core
In the context of chronic hyperglycemia, a DDR is initiated, leading to the pathological activation of DNA‐PKcs in the diabetic heart. This activated DNA‐PKcs directly interacts with and phosphorylates YAP1 at Thr226, thereby increasing the nuclear expression of YAP1.
Junyan Wang+10 more
wiley +1 more source