Results 171 to 180 of about 2,544,811 (316)

Magnetic resonance imaging is a safe technique in patients with prosthetic heart valves and coronary stents

open access: yesHellenic Journal of Cardiology, 2019
The paper refers to the safety of MRI in patients with prosthetic heart valves or coronary stents. This condition is commonly regarded as a contraindication for MRI, where patients with these stents or valves are excluded from yielding the diagnostic ...
Theodoros D. Karamitsos   +1 more
doaj  

Injectable and Sprayable Thermoresponsive Hydrogel with Fouling‐Resistance as an Effective Barrier to Prevent Postoperative Cardiac Adhesions

open access: yesAdvanced Science, EarlyView.
Postoperative cardiac adhesions lead to numerous difficulties in reoperation procedures. Here, a thermo‐responsive in situ formed hydrogel is shown to can reliably cover the wounds after a convenient spraying or injection and significantly reduce adhesion formation in primary and recurrent cardiac injury adhesion models.
Kun Shi   +11 more
wiley   +1 more source

Atrioventricular heart valves of indigenous cattle (bos indicus): the morphology and morphometry [PDF]

open access: yesEurasian Journal of Veterinary Sciences
Aim: The aim of the study was to detect the gross morphology and measurement of the length of chordae tendineae of bovine atrioventricular heart valves for future bioprosthesis.
Md. Nazrul Islam   +3 more
doaj  

Generation of Neural Organoids and Their Application in Disease Modeling and Regenerative Medicine

open access: yesAdvanced Science, EarlyView.
Neural organoids provide a versatile platform for neurological research. Advances in organoid technology have partially achieved human neural tissue complexity in terms of tissue structure, cell diversity, and neural signaling, offering insights into neural disorders and regenerative strategies. Technology advances from biomaterials, bio‐manufacturing,
Ruiqi Huang   +4 more
wiley   +1 more source

Characterization of pepsin-solubilized bovine heart-valve collagen [PDF]

open access: green, 1978
Reza I. Bashey   +2 more
openalex   +1 more source

Elastic Fiber Programming for Simplified Pneumatic Control in Soft Robots

open access: yesAdvanced Science, EarlyView.
This study introduces a novel approach to designing pneumatic soft actuators by leveraging elastic fiber programming to achieve tailored constitutive equations. Using pre‐stretched elastic fibers with varying properties and modurization, the soft robots can demonstrate diverse motions from a single pressure source. This simplifies control systems while
Xiaoli Yang   +7 more
wiley   +1 more source

Heart Sounds in Patients with Homograft Replacement of the Mitral Valve [PDF]

open access: bronze, 1970
Ralph E. Gianelly   +2 more
openalex   +1 more source

A Dual‐Modal Wearable Pulse Detection System Integrated with Deep Learning for High‐Accuracy and Low‐Power Sleep Apnea Monitoring

open access: yesAdvanced Science, EarlyView.
A dual‐modal wearable pulse detection system is developed for sleep apnea monitoring by integrating a self‐powered PENG and PPG sensor with a biomimetic fingertip structure. Through a two‐stage detection strategy, continuous PPW monitoring and on‐demand PPG detection achieve high‐accuracy sleep apnea recognition while maintaining low power consumption.
Jia Wang   +10 more
wiley   +1 more source

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