Results 161 to 170 of about 2,544,811 (316)

Wearable Hyperspectral Photoplethysmography Allows Continuous Monitoring of Exercise‐Induced Hypertension

open access: yesAdvanced Science, EarlyView.
A wearable hyperspectral photoplethysmography (HS‐PPG) is reported for continuous blood pressure (BP) monitoring. The HS‐PPG module integrates an ultrathin double‐folded solid immersion grating microspectrometer (DFSIG‐µSPEC), achieving a high spectral resolution of 3.4 nm.
Jung‐Woo Park   +8 more
wiley   +1 more source

Adherence of bacteria to heart valves in vitro. [PDF]

open access: bronze, 1975
Katherine A. Gould   +3 more
openalex   +1 more source

Fish Swim Bladder‐Derived ECM Hydrogels Effectively Treat Myocardial Ischemic Injury through Immunomodulation and Angiogenesis

open access: yesAdvanced Science, EarlyView.
A unique hydrogel based on extracellular matrix from fish swim bladder, which is suitable for transcatheter delivery and possesses remarkable reparative capabilities for treating heart failure, is developed. It emerges as a multi‐effect factor profoundly influencing inflammation regulation, angiogenesis, and myocardial metabolism.
Yulong Fu   +9 more
wiley   +1 more source

Heart valve replacement with reinforced aortic heterografts

open access: bronze, 1968
Marian I. Ionescu   +6 more
openalex   +1 more source

Transplante de valva mitral heteróloga: Nova alternativa cirúrgica: estudo clínico inicial Heterologous mitral valve transplant: New surgical technique: initial clinical trial

open access: yesBrazilian Journal of Cardiovascular Surgery, 1993
A substituição da valva mitral tem sido realizada, nestes 30 anos, usando-se o modelo aórtico. Embora o resultado clínico, na maioria dos pacientes seja satisfatório, existem, restrições específicas, tanto entre as biopróteses, como nas próteses ...
Mário O Vrandecic   +8 more
doaj  

Dipyridamole Acts as Clinical Ferroptosis Inhibitor to Prevent from Tissue Injury

open access: yesAdvanced Science, EarlyView.
Dipyridamole acts as a clinically used compound to suppress ferroptosis. Dipyridamole down‐regulates the expression of RNF126, which is an E3 ligase to ubiquitinate SLC7A11 for proteasome degradation. The deficiency of SLC7A11 largely abolishes the protective role of dipyridamole both in vitro and in vivo.
Xiao Zhuang   +22 more
wiley   +1 more source

Prosthetic Heart Valve Surgery: Evaluation of Early and Late Complications

open access: bronze, 1966
Safuh Attar   +4 more
openalex   +1 more source

Intracranial hemorrhage and infarction in anticoagulated patients with prosthetic heart valves. [PDF]

open access: bronze, 1978
A. Lieberman   +6 more
openalex   +1 more source

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