Deactivation in the rabbit left ventricle induced by constant ejection flow [PDF]
A study of pressure generated by the left ventricle after ejection with constant flow for different values of the ejection flow, flow duration, time of flow arrest, and ventricular volume is discussed.
Boom, Herman B.K., Wijkstra, Hessel
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The repair and regeneration of brain tissue faces both biological and technical challenges. Injectable bioscaffolds offer new opportunities to stimulate tissue regrowth in the brain by recruiting neural stem cells. Here, the translational issues are reviewed that need to be address to advance this promising new therapeutic approach from the bench to ...
Michel Modo, Alena Kisel
wiley +1 more source
Engineering Extracellular Microenvironments: The Impact of Fibrous Materials on Cell Behavior
Fibrous structures are key elements of the native extracellular matrix and crucial for directing cell behavior. This review discusses how fiber properties such as composition, diameter, and alignment affect cell responses in 2D and 3D systems. Strategies for integrating fibrous cues into engineered tissues are highlighted, and future directions for ...
Zan Lamberger, Gregor Lang
wiley +1 more source
Wave intensity of aortic root pressure as diagnostic marker of left ventricular systolic dysfunction. [PDF]
Systolic left ventricular function strongly influences the blood pressure waveform. Therefore, pressure-derived parameters might potentially be used as non-invasive, diagnostic markers of left ventricular impairment.
Bernhard Hametner+3 more
doaj +1 more source
Electronic circuit detects left ventricular ejection events in cardiovascular system [PDF]
Electronic circuit processes arterial blood pressure waveform to produce discrete signals that coincide with beginning and end of left ventricular ejection. Output signals provide timing signals for computers that monitor cardiovascular systems.
Gebben, V. D., Webb, J. A., Jr.
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Progressive cognitive impairment evolving to dementia parallels parieto-occipital and temporal enlargement in idiopathic chronic hydrocephalus: a retrospective cohort study [PDF]
Little is known regarding progressive enlargement of the ventricular system in symptomatic patients or asymptomatic subjects. Before eventual surgical treatment, we evaluated the clinical and radiological features of an extremely rare group of patients ...
CURRA', antonio, MISSORI, Paolo
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Granular Hydrogels as Modular Biomaterials: From Structural Design to Biological Responses
Granular hydrogels are now emerging as promising biomaterials due to their inherent microporousity, injectability, and modularity. They have shown improvements in cell viability and migration, cellular/tissue infiltration, host tissue integration, mitigated foreign body response, and tissue regeneration.
Asmasadat Vaziri+6 more
wiley +1 more source
Will the real ventricular architecture please stand up? [PDF]
Ventricular twisting, essential for cardiac function, is attributed to the contraction of myocardial helical fibers. The exact relationship between ventricular anatomy and function remains to be determined, but one commonly used explanatory model is the ...
Hoffman, Julien IE
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Seeing inside the Body Using Wearable Sensing and Imaging Technologies
This review explores wearable technologies for noninvasive internal health monitoring. It categorizes approaches into indirect sensing (e.g., bioelectrical and biochemical signals) and direct imaging (e.g., wearable ultrasound and EIT), highlighting multimodal integration and system‐level innovation toward personalized, continuous healthcare.
Sumin Kim+3 more
wiley +1 more source
Ion beam sputter-etched ventricular catheter for hydrocephalus shunt [PDF]
A cerebrospinal fluid shunt in the form of a ventricular catheter for controlling the condition of hydrocephalus by relieving the excessive cerebrospinal fluid pressure is described.
Banks, B. A.
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