Patents
Patents for A61B 6 - Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment (57,436)
05/1994
05/11/1994DE4237571A1 Clinical appts. with fibre-reinforced plastic component carrier - has twin metallic guides of circular cross-section for pairs of rollers distributing loads to central rectangular tracks
05/11/1994CN1086411A Computer processing system and method for X-ray image diagnosis
05/10/1994US5311568 Optical alignment means utilizing inverse projection of a test pattern/target
05/10/1994US5311032 Storage phosphor reader diagnostics
05/05/1994DE4237013A1 Electrically-adjustable X-ray device - uses setting motor for servo-assistance of manually guided positioning movement
05/05/1994DE4233632A1 Therapeutic acoustic wave device for destruction of e.g calculi - adjusts focus of acoustic waves to match movement of body using location system for detecting extracorporeal parameter of body
05/04/1994EP0595733A2 Imaging combination for detecting soft tissue anomalies
05/04/1994EP0594840A1 System for selective material imaging
05/04/1994EP0594736A1 Radiation protective glove
05/04/1994EP0428667B1 Input screen for radiological image intensifier tube
05/03/1994US5308321 Retainer assisted by vacuum expansion system
05/03/1994CA1329095C Catheter tip attitude controlling guide wire
04/1994
04/28/1994WO1994008704A1 Frame for stereotactic radiosurgery using skeletal fixation
04/28/1994DE4306459C1 Ultrasound therapy device using X-ray imaging - uses mounting allowing X-ray imaging from two different directions, with corresponding adjustment of acoustic wave focus
04/28/1994CA2146252A1 Frame for stereotactic radiosurgery using skeletal fixation
04/27/1994EP0656169A4 Imaging system for mammography employing electron trapping materials.
04/26/1994US5307396 Radiation image pickup method and apparatus
04/26/1994US5307264 Method and apparatus for computing tomographic scans
04/26/1994US5306306 Method for periprosthetic bone mineral density measurement
04/26/1994US5306144 Device for detecting dental caries
04/20/1994EP0593253A1 Method and apparatus for digital control of scanning X-ray imaging systems
04/20/1994EP0592616A1 Ultraviolet film/screen combinations for improved radiological evaluations
04/20/1994EP0592558A1 Single screen/film structure with greatly improved radiological properties
04/20/1994EP0312596B1 Image diagnosing apparatus
04/19/1994US5305368 Method and apparatus for piece-wise radiographic scanning
04/19/1994US5305367 Device for slit radiography with image equalization
04/19/1994US5305365 Mammography system with rearwardly tilting mammograph
04/19/1994US5305363 Computerized tomographic scanner having a toroidal x-ray tube with a stationary annular anode and a rotating cathode assembly
04/19/1994US5305203 Computer-aided surgery apparatus
04/13/1994EP0592093A2 Imaging methods and apparatus
04/13/1994EP0591712A1 Device for marking points on the body used for medical examination
04/13/1994CN2161263Y Adjustable lumbar vertebrae lateral irradiation positioner
04/13/1994CN2161262Y Half-closed type X-ray tube head
04/13/1994CN1024224C X-ray perspective projection liquid crystal light valve imaging system
04/12/1994US5303143 Monitoring circuit for a multiprocessor means of an apparatus or of a system
04/12/1994US5301672 Radiological diagnostics system employing a contrast agent
04/12/1994US5301671 Two- and three-dimensional autoradiographic imaging utilizing charge coupled devices
04/07/1994DE4233365A1 Heart phantom for single photon emission computed tomography - is for control of gamma camera, software and actual myocardiac examination
04/07/1994DE4232901A1 Medical X=Ray diagnostic equipment with optimum setting of emission control - has stray transmitted emission received by sensors to provide signal compared with reference to control generator
04/06/1994CN2160345Y Multifunctional photographing protection bed for medical diagnosis
04/05/1994US5301108 Computed tomography system with z-axis correction
04/05/1994US5301107 Method for forming energy subtraction images
04/05/1994US5300076 Percutaneous bone screw for supporting a stereotaxy frame
04/05/1994US5300048 Flexible, highly radiopaque plastic material catheter
04/05/1994US5299574 Method and apparatus for selective coronary arteriography
03/1994
03/31/1994WO1994006391A1 Radiolucent head support
03/31/1994WO1994006352A1 Mammographic screening and biopsy apparatus
03/31/1994WO1994006351A1 Automated determination and analysis of bone morphology
03/31/1994DE4332614A1 Manipulation device for diagnostic X=ray appts. - uses detector for command sequence entered via manual operating control to activate electric motor
03/31/1994CA2123432A1 Automated determination and analysis of bone morphology
03/30/1994EP0589024A1 Low capacitance x-ray radiation detector
03/30/1994CN2159803Y Multi-purpose radiation therapy fixing instrument for head and neck
03/29/1994US5299254 Method and apparatus for determining the position of a target relative to a reference of known co-ordinates and without a priori knowledge of the position of a source of radiation
03/29/1994US5299253 Alignment system to overlay abdominal computer aided tomography and magnetic resonance anatomy with single photon emission tomography
03/29/1994US5299250 Computer tomography apparatus with compensation for focus migration by adjustment of diaphragm position
03/29/1994US5299249 Heat transfer techniques for moving thermal energy from high power X-ray tubes on rotating CT gantries to a remote location
03/29/1994US5297303 Examination table top
03/29/1994CA1328069C Perfluoro-crown ethers in fluorine magnetic resonance imaging
03/24/1994DE4231583A1 X=ray angiography appts. providing combined image - with selective removal of image lines at image edges preventing overlap between adjacent images
03/23/1994EP0588418A1 Apparatus, in particular an X-ray examination apparatus, with arrangement for collision protection
03/23/1994EP0588002A1 Rotary cathode X-ray tube equipment
03/23/1994EP0587648A1 Method and device for triggering of x-ray image sensor.
03/23/1994EP0409822B1 An adapter for brain surgery
03/22/1994US5297215 Apparatus and method of displaying medical images of sliced tissue
03/22/1994US5297043 Rapid display of rotated and translated three dimensional image representations
03/22/1994US5297037 X-ray simulating method and system for radiotherapy plan
03/22/1994US5297036 Method for the correction of the measurements of optical density made on a radiographic film
03/22/1994US5296937 Diagnostic X-ray apparatus
03/22/1994US5296163 Method for producing a scintillator ceramic
03/17/1994DE4329691A1 Scanner for an X=ray image stored on phosphorescent plate - having controllable system to ensure constant signal intensity from image regions of varying density
03/17/1994DE4317716A1 Diagnostic X-ray imaging system - allows stored operating means to be displayed on X-ray image display monitor during programming
03/17/1994DE4300740C1 Extracorporeal therapy appliance with electroacoustic transducer - produces focussed ultrasonic waves and has patient support arranged opposite transducer which is movable for purpose of positioning patient
03/17/1994DE4230975A1 Stereo medical diagnostics X=ray imaging system - has control logic for generating X=ray pulses respectively shortly before and after start of read=out of first image taken by inter-line transfer CCD imager
03/16/1994EP0587334A2 Imaging methods and apparatus
03/16/1994EP0586692A1 Improved x-ray volumetric ct scanner.
03/10/1994DE4328462A1 X=ray video camera appts. for medical use - uses camera tube with grey-scale image intensification provided by avalanche multiplication
03/10/1994DE4239825C1 C-arm X=ray diagnostic appliance - has electromechanical adjustment mechanism consisting of spindle and spur gearing for positioning pivotable emitter, image intensifier, shutter or shutter blades to align centre of emitted beam always on centre of intensifier
03/09/1994EP0370089B1 Mammographic methods and apparatuses
03/08/1994US5293574 Digital x-ray imaging system with automatic tracking
03/08/1994US5293416 Radiography apparatus for producing X-ray shadowgraphs
03/03/1994WO1994004977A1 Reference image sequence recording for interference signal elimination and filtering in medical image sequences
03/03/1994DE4229319A1 Compact filter changer for a radiation emitter - has a linkage arrangement for movement of filters vertically upwards into the beam path and also parallel to the beam path to change filters
03/02/1994EP0483138B1 Lithotripter with two localization devices in an isocentric system
03/01/1994US5291540 Servo controlled isocenter diagnostic x-ray examination apparatus
03/01/1994US5291537 Device and method for automated determination and analysis of bone density and vertebral morphology
03/01/1994US5291403 Method of and apparatus for processing radiation image
03/01/1994US5291402 Helical scanning computed tomography apparatus
03/01/1994US5291021 Positron computed tomography scanner
02/1994
02/23/1994CN1082380A Method and apparatus for computeried tomography
02/22/1994US5289520 Stereotactic mammography imaging system with prone position examination table and CCD camera
02/22/1994US5289374 Method and system for analysis of false positives produced by an automated scheme for the detection of lung nodules in digital chest radiographs
02/22/1994US5289373 Method and apparatus for real-time tracking of catheter guide wires in fluoroscopic images during interventional radiological procedures
02/22/1994US5287577 Apparatus and methods for elevating a patient to facilitate X-ray photography
02/17/1994WO1994003100A1 Process for imaging the interior of bodies
02/17/1994DE4235572C1 Bone size measuring device - comprises plastics control plate transparent to X-rays with non-transparent length marking and transverse control strip
02/17/1994DE4235173C1 Diagnostic X=ray appts. for mammography - compares measured transparency determined from quotient of outputs from radiation detectors, one of which receives X=rays from via copper@ filter, with required amt. stored in memory and uses difference for controlling X=ray tube voltage
02/17/1994DE4226862A1 Medical appts. adjustment mechanism - supports carriage on spindle via eccentrically-mounted roller bearings for adjusting play in spindle direction
02/17/1994DE4226861A1 Beam focussing or shutter type device for X=ray system - having shutter plates arranged in motor driven positionable pairs to provide adjustable slit width
02/16/1994EP0582698A1 Angioscopy apparatus.
02/16/1994EP0582576A1 Method and device for slit radiography