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Basics of USG B-Scan

What is ultrasound Sound pressure with a frequency greater than the upper limit of human hearing. Although this limit varies from person to person, it is approximately 20 kilohertz (20,000 hertz) in healthy, young adults. B-Scan Ultrasonography: B-scan ultrasonography is an important noninvasive technique for the clinical assessment of various ocular and orbital diseases. Principles […]