Invention Grant
US08482281B2 Apparatus and method for parallel transmission of RF pulses in a spin echo sequence
有权
用于在自旋回波序列中并行传输RF脉冲的装置和方法
- Patent Title: Apparatus and method for parallel transmission of RF pulses in a spin echo sequence
- Patent Title (中): 用于在自旋回波序列中并行传输RF脉冲的装置和方法
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Application No.: US12752368Application Date: 2010-04-01
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Publication No.: US08482281B2Publication Date: 2013-07-09
- Inventor: Kevin F. King , Dan Xu
- Applicant: Kevin F. King , Dan Xu
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Ziolkowski Patent Solutions Group, SC
- Main IPC: G01V3/00
- IPC: G01V3/00

Abstract:
A method, system, and apparatus including a magnetic resonance imaging (MRI) apparatus that includes an MRI system having a plurality of gradient coils, a radio-frequency (RF) transceiver system, an RF switch controlled by a pulse module to transmit RF signals to an RF coil assembly, and a computer. The computer is programmed to implement a spin echo sequence to acquire magnetic resonance (MR) data, where the spin echo sequence includes an excitation RF pulse and at least one refocusing pulse per repetition time (TR) of the excitation pulse. The computer is also programmed to transmit at least two component RF pulses in parallel channels during implementation of the spin echo sequence to produce a first refocusing RF pulse and programmed to reconstruct an image from spin echo sequence image data.
Public/Granted literature
- US20110241672A1 APPARATUS AND METHOD FOR PARALLEL TRANSMISSION OF RF PULSES IN A SPIN ECHO SEQUENCE Public/Granted day:2011-10-06
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