Patents by Inventor Mark Xueming Zou

Mark Xueming Zou has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7333849
    Abstract: A vertical field MRI RF coil array for neurovascular imaging includes a head section having a solenoid coil element and a quadrature coil element; a neck section having a solenoid coil element and a quadrature coil element; and a chest section having a solenoid coil element and a quadrature coil element.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: February 19, 2008
    Assignee: General Electric Company
    Inventors: Sunyu Su, Mark Xueming Zou, Jeff Kitzmiller
  • Patent number: 7327142
    Abstract: An open peripheral vascular coil and method of providing peripheral vascular imaging are provided. The peripheral vascular coil includes a base coil section having a plurality of coil elements and a plurality of coil sections configured for removable attachment to the base coil section. Each of the plurality of coil sections includes a plurality of coil elements.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: February 5, 2008
    Assignee: General Electric Company
    Inventors: Fraser J. L. Robb, Yiping Guan, Scott Masiella, Janine C. Robb, Sunyu Su, Suren Zhao, Mark Xueming Zou
  • Patent number: 7221974
    Abstract: A MRI RF coil array is formed from a first coil having a null B1 point and a quasi-one-peak sensitivity profile, and a second coil oriented with respect to the first coil to reduce coupling.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: May 22, 2007
    Assignee: General Electric Company
    Inventors: Sunyu Su, Mark Xueming Zou, Joseph Murphy-Boesch
  • Patent number: 7221161
    Abstract: A system and method for configuring coils in a coil array are provided. The system includes a coil arrangement for a medical imaging system. The coil arrangement includes a plurality of coil elements for a medical imaging system and a plurality of twisted portions in combination with at least one of the plurality of coil elements.
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: May 22, 2007
    Assignee: General Electric Company
    Inventors: Hiroyuki Fujita, Mark Xueming Zou, Dan K. Spence
  • Patent number: 7049819
    Abstract: A coil and method for a medical imaging are provided. The coil includes a first section and a second section. The first and second sections form a loop and are configured in a diagonal arrangement.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: May 23, 2006
    Assignee: General Electric Company
    Inventors: Pei Hsuon Chan, Mark Xueming Zou
  • Patent number: 6980002
    Abstract: A MRI array coil for imaging a human includes a posterior array, an anterior torso array and an anterior head-neck-upper-chest array. The head-neck-upper-chest array has a head portion mountable to the anterior array and a neck-upper-chest portion hingingly attached to the head portion.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: December 27, 2005
    Assignee: General Electric Company
    Inventors: Labros Spiridon Petropoulos, Mark Xueming Zou, Tsinghua Zheng
  • Patent number: 6975115
    Abstract: A partially parallel acquisition RF coil array for imaging a sample includes at least a first, a second and a third coil adapted to be arranged circumambiently about the sample and to provide both contrast data and spatial phase encoding data.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: December 13, 2005
    Assignee: GE Medical Systems Global Technology Company, LLC
    Inventors: Hiroyuki Fujita, Pei H. Chan, Dashen Chu, Joseph Murphy-Boesch, Labros S. Petropoulos, Mark Xueming Zou
  • Patent number: 6946840
    Abstract: A MRI array coil includes a plurality of first coils in a receive coil array and a plurality of second coils in a transmit coil array. The receive coil array and the transmit coil array are electrically disjoint.
    Type: Grant
    Filed: March 7, 2002
    Date of Patent: September 20, 2005
    Assignee: General Electric Company
    Inventors: Mark Xueming Zou, Labros S. Petropoulos, Joseph Murphy-Boesch, Pei Chan, Rony Thomas
  • Patent number: 6930480
    Abstract: A partially parallel acquisition RF coil array for imaging a human head includes at least a first, a second and a third loop coil adapted to be arranged circumambiently about the lower portion of the head; and at least a forth, a fifth and a sixth coil adapted to be conformably arranged about the summit of the head. A partially parallel acquisition RF coil array for imaging a human head includes at least a first, a second, a third and a fourth loop coil adapted to be arranged circumambiently about the lower portion of the head; and at least a first and a second Figure-8 or saddle coil adapted to be conformably arranged about the summit of the head.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: August 16, 2005
    Assignee: General Electric Company
    Inventors: Hiroyuki Fujita, Labros S. Petropoulos, Mark Xueming Zou, Pei H. Chan, Dashen Chu, Joseph Murphy-Boesch
  • Patent number: 6927575
    Abstract: A system and method for decoupling coils in a medical imaging system are provided. The coil system includes a first coil of a medical imaging system, a second coil of the medical imaging system, and a balun device connected to the first and second coils. The balun device is configured to decouple the first and second coils of the medical imaging system.
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: August 9, 2005
    Assignee: General Electric Company
    Inventors: Michael Burl, Mark Xueming Zou
  • Patent number: 6900635
    Abstract: A partially parallel acquisition RF coil array for imaging a human head having a summit and a lower portion includes at least a first, a second and a third quadrature coil pair adapted to be arranged circumambiently about the lower portion of the head; and at least a forth, a fifth and a sixth quadrature coil pair adapted to be conformably arranged about the summit of the head.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: May 31, 2005
    Assignee: General Electric Company
    Inventors: Labros S. Petropoulos, Hiroyuki Fujita, Mark Xueming Zou, Yun-Jeong Yang, Dan K. Spence, Joseph Murphy-Boesch, Pei H. Chan, Dashen Chu
  • Patent number: 6850067
    Abstract: A detuning circuit for an MRI coil having a series tuning capacitor includes: a detuning inductor and a PIN diode in parallel communication with the tuning capacitor, where the tuning capacitor has a tuning inductor node and a PIN diode node; a first diode and a second diode in parallel communication with the PIN diode, where the first, second and PIN diodes are arranged with the same serial polarity and the first and second diodes have a common node; and a reactance in communication between the common node and the tuning inductor node. The circuit detunes the MRI coil in response to an MRI transmit pulse. A detuning circuit for an MRI coil having a series tuning capacitor includes a detuning inductor; and a detuning switch in parallel combination with a secondary tuning capacitor, the detuning inductor and the parallel combination being in parallel communication with the series tuning capacitor. The secondary tuning capacitor acts to reduce current during detuning of the MRI coil.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: February 1, 2005
    Assignee: General Electric Company
    Inventors: Michael Burl, Mark Xueming Zou
  • Patent number: 6850065
    Abstract: A RF receive coil system for imaging a breast on a human chest with a horizontal field MRI system includes a volume saddle coil adapted to be contoured about the chest; and a Helmholtz coil having a lower portion adapted to be contoured about the chest and an upper portion adapted to be above the chest The coils are operable in quadrature mode.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: February 1, 2005
    Assignee: General Electric Company
    Inventors: Hiroyuki Fujita, Mark Xueming Zou
  • Publication number: 20040196042
    Abstract: A system and method for configuring coils in a coil array are provided. The system includes a coil arrangement for a medical imaging system. The coil arrangement includes a plurality of coil elements for a medical imaging system and a plurality of twisted portions in combination with at least one of the plurality of coil elements.
    Type: Application
    Filed: January 21, 2004
    Publication date: October 7, 2004
    Inventors: Hiroyuki Fujita, Mark Xueming Zou, Dan K. Spence
  • Publication number: 20040189300
    Abstract: A system and method for decoupling coils in a medical imaging system are provided. The coil system includes a first coil of a medical imaging system, a second coil of the medical imaging system, and a balun device connected to the first and second coils. The balun device is configured to decouple the first and second coils of the medical imaging system.
    Type: Application
    Filed: January 21, 2004
    Publication date: September 30, 2004
    Inventors: Michael Burl, Mark Xueming Zou
  • Publication number: 20040183534
    Abstract: A coil and method for a medical imaging are provided. The coil includes a first section and a second section. The first and second sections form a loop and are configured in a diagonal arrangement.
    Type: Application
    Filed: January 20, 2004
    Publication date: September 23, 2004
    Inventors: Pei Hsuon Chan, Mark Xueming Zou
  • Patent number: 6788057
    Abstract: A MRI gradient coil set includes a uniplanar Z-gradient coil, a biplanar X-gradient coil, and a biplanar Y-gradient coil. The coil set provides an open Z-axis face.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: September 7, 2004
    Assignee: General Electric Company
    Inventors: Labros S. Petropoulos, Mark Xueming Zou, Joseph Murphy-Boesch
  • Patent number: 6784665
    Abstract: A MRI array coil for imaging a patient having a head, and a torso, includes a base; a left handle extending from the base; a left head coil array attached to the left handle for proximity to the head; a right handle extending from the base; and a right head coil array mounted on the right handle for proximity to the head.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: August 31, 2004
    Assignee: General Electric Company
    Inventors: Pei Hsuon Chan, Mark Xueming Zou, Richard Calvin Lute, Jr., Scott Anthony Masiella
  • Patent number: 6768303
    Abstract: A MRI RF coil includes a first solenoidal section, a second solenoidal section, and a third solenoidal section. The first section is between the second and third sections. The first section has a counter-rotational orientation with respect to the second and third sections.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: July 27, 2004
    Assignee: General Electric Company
    Inventors: Sunyu Su, Mark Xueming Zou
  • Patent number: 6650926
    Abstract: A MRI array coil includes a first anterior array and a second anterior array where the first and second anterior arrays each have a rigid longitudinal support, the supports being hingingly joined; and a first posterior array and a second posterior array. The first arrays are adapted to image a first volume of interest and the second arrays are adapted to image a second volume of interest, where the volumes of interest are longitudinally displaced.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: November 18, 2003
    Assignee: USA Instruments, Inc.
    Inventors: Pei Hsuon Chan, Mark Xueming Zou