Abstract: Ultrasound contrast agents (UCAs) have been used as vascular reporters for the past 40 years. The ability to enhance vascular features in ultrasound images with engineered lipid-shelled ...
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Abstract: The booming personalized and customized demands of customers in Industry 4.0 pose a great challenge for manufacturing enterprises in terms of flexibility and responsiveness. Nowadays, many ...
k2 = f(x(i) + h/2, y(i) + h*k1/2); k3 = f(x(i) + h/2, y(i) + h*k2/2); k4 = f(x(i) + h, y(i) + h*k3); ...