Results 31 to 40 of about 701,861 (309)

Artificial heart transplants [PDF]

open access: yesBritish Medical Bulletin, 1997
The use of a mechanical device to support a failing heart is one of the greatest challenges in cardiothoracic practice. Many different approaches are being considered, but they share the use of many advanced engineering principles. Power supplies and the interface between artificial surfaces and the blood remain areas of difficulty.
openaire   +2 more sources

Four Artificial Heart Valves [PDF]

open access: yesNew England Journal of Medicine, 2005
A 67-year-old woman reported having progressive shortness of breath over several months, three years after undergoing aortic-valve replacement for aortic insufficiency. The patient had migraine headaches for which she had received 2 mg of ergotamine tartrate daily for many years. On physical examination, her blood pressure was 170/95 mm Hg.
Bijl, M., van den Brink, R.B.A.
openaire   +5 more sources

Natural Language Processing-Based Deep Learning to Predict the Loss of Consciousness Event Using Emergency Department Text Records

open access: yesApplied Sciences
The increasing adoption of electronic medical records (EMRs) presents a unique opportunity to enhance trauma care through data-driven insights.
Hang A. Park   +6 more
doaj   +1 more source

Implanted electrhydraulic artificial heart

open access: yesБюллетень сибирской медицины, 2010
The problem of full-featured, high-efficiency replacement of the heart’s pumping ability with an artificial analog is urgent all over the world. The most promising model of an implanted artificial heart is now the model with the elecrohydraulic principle
A. M. Shubladze   +3 more
doaj   +1 more source

Computer vision in surgery: from potential to clinical value

open access: yesnpj Digital Medicine, 2022
Hundreds of millions of operations are performed worldwide each year, and the rising uptake in minimally invasive surgery has enabled fiber optic cameras and robots to become both important tools to conduct surgery and sensors from which to capture ...
Pietro Mascagni   +12 more
doaj   +1 more source

Ferroptosis and Autophagy-Related Genes in the Pathogenesis of Ischemic Cardiomyopathy

open access: yesFrontiers in Cardiovascular Medicine, 2022
BackgroundObesity plays an important role in type 2 diabetes mellitus (T2DM) and myocardial infarction (MI). Ferroptosis and ferritinophagy are related to metabolic pathways, such as fatty acid metabolism and mitochondrial respiration.
Yue Zheng   +32 more
doaj   +1 more source

Acute and Sub-Chronic Exposure to Artificial Sweeteners at the Highest Environmentally Relevant Concentration Induce Less Cardiovascular Physiology Alterations in Zebrafish Larvae

open access: yesBiology, 2021
Artificial sweeteners are widely used food ingredients in beverages and drinks to lower calorie intake which in turn helps prevent lifestyle diseases such as obesity.
Ferry Saputra   +6 more
doaj   +1 more source

Control system for an artificial heart [PDF]

open access: yes, 1970
Inexpensive industrial pneumatic components are combined to produce control system to drive sac-type heart-assistance blood pump with controlled pulsatile pressure that makes pump rate of flow sensitive to venous /atrial/ pressure, while stroke is ...
Gebben, V. D., Webb, J. A., Jr.
core   +1 more source

The epithelial barrier theory proposes a comprehensive explanation for the origins of allergic and other chronic noncommunicable diseases

open access: yesFEBS Letters, EarlyView.
Exposure to common noxious agents (1), including allergens, pollutants, and micro‐nanoplastics, can cause epithelial barrier damage (2) in our body's protective linings. This may trigger an immune response to our microbiome (3). The epithelial barrier theory explains how this process can lead to chronic noncommunicable diseases (4) affecting organs ...
Can Zeyneloglu   +17 more
wiley   +1 more source

Artificial Intelligence in Ventricular Arrhythmias and Sudden Death

open access: yesArrhythmia & Electrophysiology Review, 2023
Sudden cardiac arrest due to lethal ventricular arrhythmias is a major cause of mortality worldwide and results in more years of potential life lost than any individual cancer.
Lauri Holmström   +5 more
doaj   +1 more source

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