1
Heinz Horbaschek, Johann Seissl, Ali Reza Bani Hashemi: Method for positioning a catheter in a vessel, and device for implementing the method. Siemens Akiengesellschaft, Schiff Hardin & Waite, April 9, 2002: US06370417 (62 worldwide citation)

In a method for positioning a catheter that has been inserted into a vessel and a device for implementing the method, the road map technique is used, wherein as a mask image, a three-dimensional mask image of the vessel which is composed of number of individual mask images is employed. From these in ...


2
Heinz Horbaschek: Stereoscopic x-ray tube. Siemens Aktiengesellschaft, Hill Van Santen Steadman & Simpson, December 8, 1987: US04712226 (28 worldwide citation)

A stereoscopic x-ray tube has an evacuated housing with a motor-driven anode dish therein, as well as at least two cathodes. The cathodes are disposed for directing electrons onto two respective foci within at least one track of the anode dish. Each of the foci generates a beam of useful x-rays, the ...


3
Heinz Horbaschek: X-ray diagnostics installation for subtraction angiography. Siemens Aktiengesellschaft, Hill Steadman & Simpson, May 20, 1997: US05630414 (28 worldwide citation)

An X-ray diagnostics installation has an X-ray source and an X-ray image intensifier video chain, including an X-ray image intensifier, a video camera, a control circuit that derives control pulses for producing images of a subject from data supplied thereto identifying exposure conditions, and a su ...


4
Heinz Horbaschek: Universal X-ray device having a pivotally mounted radiator and a displaceably mounted detector. Siemens Aktiengesellschaft, Schiff & Hardin, June 1, 2004: US06742929 (24 worldwide citation)

A universal X-ray device has a movably suspended holder at which an X-ray radiator and a radiation detector are arranged, with the radiator being mounted so as to be pivotable around at least one axis perpendicular to the plane of the holder, and with the detector being displaceably mounted in the d ...


5
Joerg Haendle, Heinz Horbaschek: X-ray diagnostics installation. Siemens Aktiengesellschaft, Hill Steadman & Simpson, September 5, 1995: US05448613 (20 worldwide citation)

An x-ray diagnostics installation has an x-ray image intensifier video chain which includes a semiconductor detector composed of pixels arranged in a matrix, serving as the video pick-up and a detector for identifying the average image brightness at the output luminescence screen of the x-ray image ...


6
Heinz Horbaschek: X-Ray diagnostic installation. Siemens Aktiengesellschaft, Hill Van Santen Steadman & Simpson, May 14, 1985: US04517594 (13 worldwide citation)

The disclosure relates to an x-ray diagnostic installation comprising an x-ray image intensifier television chain, whereby a television camera is coupled via an optics with a base lens and a camera lens to the x-ray image intensifier, a mirror being disposed in the parallel ray path of said optics f ...


7
Joerg Haendle, Heinz Horbaschek: Telerecording system for x-ray images having a semiconductor image converter. Siemens Aktiengesellschaft, Hill Steadman & Simpson, July 25, 1995: US05436952 (11 worldwide citation)

A telerecording system for producing x-ray images, having an x-ray image intensifier video chain which includes a semiconductor image converter, has a detector which recognizes blooming in the semiconductor image converter and which given blooming, causes at least two x-ray images of different brigh ...


8
Heinz Horbaschek: Medical diagnostics system having optimized signal acquisition for radiation exposure control. Siemens Aktiengesellschaft, Hill Steadman & Simpson, April 16, 1996: US05509044 (9 worldwide citation)

A medical radiological diagnostics system having an automatic exposure unit employs signal acquisition and a processing circuitry for controlling the radiation source so as to obtain easily diagnosed exposures with a low radiation load. This is accomplished by disposing a stray radiation grid betwee ...


9
Heinz Horbaschek: X-ray diagnostics installation having a variable aperture diaphragm and method for operating same. Siemens Aktiengesellschaft, Hill Steadman & Simpson, May 2, 1995: US05412704 (9 worldwide citation)

An x-ray diagnostics installation includes an x-ray tube, a variable aperture diaphragm, and an x-ray image intensifier video chain which includes an x-ray image intensifier, a video pick-up unit, a processing circuit, and a playback unit. The variable aperture diaphragm has a central region and an ...


10
Heinz Horbaschek, Ulrich Bleitner: X-ray examination apparatus with referencing system for the video display. Siemens Aktiengesellschaft, Hill Van Santen Steadman & Simpson, June 26, 1990: US04937848 (7 worldwide citation)

An x-ray examination apparatus includes a position-adjustable x-ray tube, a patient support, and a position-adjustable image pick-up system, the image pick-up system including an x-ray image intensifier and a video camera coupled thereto. The output of the video camera is shown on a display monitor. ...