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Browse by Category: Main > Health & Medicine
Class Information
Number: 600/458
Name: Surgery > Diagnostic testing > Detecting nuclear, electromagnetic, or ultrasonic radiation > Ultrasonic > Contrast enhancement
Description: Subject matter wherein means are provided to intensify reflectivity of the ultrasonic wave within that portion of the body under diagnosis by the use of marking devices, implantable means, or by structural adaptations on instruments used therewith.










Patents under this class:
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Patent Number Title Of Patent Date Issued
6477401 Colonography of an unprepared colon Nov. 5, 2002
6468216 Ultrasonic diagnostic imaging of the coronary arteries Oct. 22, 2002
6464643 Contrast imaging with motion correction Oct. 15, 2002
6464644 Method of ultrasonic imaging and ultrasonic diagnostic apparatus Oct. 15, 2002
6461303 Method of detecting ultrasound contrast agent in soft tissue, and quantitating blood perfusion through regions of tissue Oct. 8, 2002
6461300 Ultrasonic imaging apparatus and method of indicating the next scanning start time Oct. 8, 2002
6458083 Ultrasonic harmonic imaging with adaptive image formation Oct. 1, 2002
6458084 Ultrasonic diagnosis apparatus Oct. 1, 2002
6450962 Ultrasonic diagnostic methods and apparatus for generating images from multiple 2D slices Sep. 17, 2002
6450961 Ultrasound imaging using flash echo imaging technique Sep. 17, 2002
6443899 Ultrasonic processes and circuits for performing them Sep. 3, 2002
6443900 Ultrasonic wave transducer system and ultrasonic wave transducer Sep. 3, 2002
6444192 Diagnostic imaging of lymph structures Sep. 3, 2002
6443898 Therapeutic delivery systems Sep. 3, 2002
6436049 Three-dimensional ultrasound diagnosis based on contrast echo technique Aug. 20, 2002
6436046 Diagnostic ultrasound imaging method and system with improved frame rate Aug. 20, 2002
6436041 Medical ultrasonic imaging method with improved ultrasonic contrast agent specificity Aug. 20, 2002
6428477 Delivery of theraputic ultrasound by two dimensional ultrasound array Aug. 6, 2002
6428479 Ultrasonography of the prostate Aug. 6, 2002
6427081 Methods and chemical preparations for time-limited marking of biopsy sites Jul. 30, 2002
6425869 Wideband phased-array transducer for uniform harmonic imaging, contrast agent detection, and destruction Jul. 30, 2002
6423007 Ultrasonic systems and methods for contrast agent concentration measurement Jul. 23, 2002
6413221 Ultrasonic system and method employing variable filtering of echo return signals Jul. 2, 2002
6409671 Ultrasonography Jun. 25, 2002
6398735 Detecting a relative level of an ultrasound imaging contrast agent Jun. 4, 2002
6398732 Acoustic border detection using power modulation Jun. 4, 2002
6371914 Single-shot phase cancellation ultrasound contrast imaging Apr. 16, 2002
6371917 Ultrasound bubble recognition imaging Apr. 16, 2002
6368275 Method and apparatus for diagnostic medical information gathering, hyperthermia treatment, or directed gene therapy Apr. 9, 2002
6361498 Contrast agent imaging with suppression of nonlinear tissue response Mar. 26, 2002
6352511 Medical diagnostic ultrasound system and method for post processing Mar. 5, 2002
6340348 Contrast agent imaging with destruction pulses in diagnostic medical ultrasound Jan. 22, 2002
6322512 Ultrasound contrast imaging Nov. 27, 2001
6319204 Ultrasonic method for indicating a rate of perfusion Nov. 20, 2001
6317617 Method, computer program product, and system for the automated analysis of lesions in magnetic resonance, mammogram and ultrasound images Nov. 13, 2001
6315723 Ultrasonic diagnostic imaging system with synthesized transmit focus Nov. 13, 2001
6315729 Ultrasonic diagnostic imaging with contrast agents Nov. 13, 2001
6315730 Ultrasound imaging of tissue perfusion by pulse energy disruption of contrast agent Nov. 13, 2001
6306095 Gated ultrasound imaging apparatus and method Oct. 23, 2001
6306094 Instrument having enhanced ultrasound visibility Oct. 23, 2001
6302846 Ultrasound method for assessing ejection fraction using ultrasound contrast agents Oct. 16, 2001
6302845 Method and system for pressure estimation using subharmonic signals from microbubble-based ultrasound contrast agents Oct. 16, 2001
6283919 Ultrasonic diagnostic imaging with blended tissue harmonic signals Sep. 4, 2001
6277073 Medical diagnostic ultrasound imaging method and system using simultaneously transmitted ultrasound beams Aug. 21, 2001
6264918 Hollow microcapsules for methods of ultrasound imaging Jul. 24, 2001
6264917 Targeted ultrasound contrast agents Jul. 24, 2001
6258033 Ultrasound method employing echoes from a region of interest to enable quantization of backscatter signals Jul. 10, 2001
6245019 Ultrasonic diagnostic apparatus Jun. 12, 2001
6238341 Ultrasound probe having integrated user-operable function switch May. 29, 2001
6234967 Ultrasonic diagnostic imaging systems with power modulation for contrast and harmonic imaging May. 22, 2001

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