Titlebook: Output Measurements for Medical Ultrasound; Roy C. Preston Book 1991 Springer-Verlag London 1991 Acoustics.Blutdruckmessung.Medical measur

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Fundamentals of Ultrasonic Propagation, to some of the physics which underpins the basic measurement methods employed to determine the acoustic output of medical ultrasonic equipment. Many of the characteristic parameters and much of the basic terminology will be introduced here and taken further during later chapters. However, these lat

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Overview of Measurement Techniques,d propagates and the way the ultrasound is distributed in a transducer field. This provided a scientific background to the different types of medical ultrasonic systems introduced in Chapter 1 ranging from diagnosis, in obstetrics, to the therapy provided by lithotripters. Whatever the application,

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Measurements on a Specific Acoustic Pulse Part 2: Measurements,tion 7.2 deals with the measuring instrumentation, 7.3 and 7.4 describe the measurement procedure, 7.5 deals with problems specific to calibrating continuous-wave systems and finally 7.6 discusses measurement accuracy. The whole of this chapter concentrates on measurements on a piece of equipment in

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traordinary precision and machining quality have been demonstrated in surface patterning, cutting and drilling applications. However, apart from some exceptions, micromachining applications with ultrashort laser pulses could not be used in industrial production because of insufficient throughput unt

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Roy C. Prestontraordinary precision and machining quality have been demonstrated in surface patterning, cutting and drilling applications. However, apart from some exceptions, micromachining applications with ultrashort laser pulses could not be used in industrial production because of insufficient throughput unt

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R. C. Prestonarticular applications such as laser micromachining, nonlinear spectroscopy, or laser surgery. These oscillators provide pulse energies in the microjoule regime at 100 kHz to megahertz repetition rates, replacing complex and expensive chirped-pulse amplification (CPA) systems. Regarding power and en

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