US8638991B2 - Motion detection system and method - Google Patents US8638991B2 - Motion
detection system and method - Google Patents Motion detection system and method Download …

Sparse arrays of transducer elements may be beneficial in providing ultrasound transducer
probes with a wide total aperture while containing a manageable number of transducer …

A method of the present invention comprises: manufacturing a two-dimensional or three-
dimensional real image using a projection operation and back projection method, and also …

Abstract Systems and methods of M-mode ultrasound imaging allows for M-mode imaging
along user-defined paths. In various embodiments, the user-defined path can be a non …

Abstract A Multiple Aperture Ultrasound Imaging (MAUI) probe or transducer is uniquely
capable of simultaneous imaging of a region of interest from separate apertures of …

The quality of ping-based ultrasound imaging is dependent on the accuracy of information
describing the precise acoustic position of transmitting and receiving transducer elements …

The X-ray imaging apparatus to form a phase contrast image includes an X-ray source that
generates X-rays to emit the X-rays to an object; an X-ray detector configured to detect X …

Abstract Changes in tissue stiffness have long been associated with disease. Systems and
methods for determining the stiffness of tissues using ultrasonography may include a device …

An apparent point-source transmit transducers comprises a substantially constant-thickness
shell of piezoelectric material in a shape of a spherical-section. Such transducers may be …

The present invention relates to imaging of a human or animal heart, particularly imaging of
movement of the heart and can be used for imaging function and form in a wide range of …