Patents by Inventor Nianming Jiang
Nianming Jiang 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).
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Patent number: 11944447Abstract: A neurovascular coupling analytical method based on an electroencephalogram and functional near-infrared spectroscopy includes: S100: acquiring an electroencephalogram signal and a brain hemodynamic signal; S110: extracting an event-related potential signal from the electroencephalogram signal; S120: extracting a time characteristic from the event-related potential signal; S130: extracting a hemodynamic response function from the brain hemodynamic signal; S140: extracting an amplitude characteristic and time characteristics from the hemodynamic response function; and S150: analyzing influence of the time characteristic of the event-related potential signal on the amplitude characteristic and the time characteristics of the hemodynamic response function to obtain a coupling result. The time characteristic of the event-related potential signal is a delay.Type: GrantFiled: November 3, 2016Date of Patent: April 2, 2024Assignee: INSTITUTE OF AUTOMATION, CHINESE ACADEMY OF SCIENCESInventors: Tianzi Jiang, Xin Zhang, Nianming Zuo, Juanning Si
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Patent number: 11576633Abstract: A collimator for a detector is disclosed. The collimator comprises: a bottom plate provided with imaging through holes distributed in an array, each of the imaging through holes comprising a first hole segment and a second hole segment, the transverse size of the first hole segment gradually decreasing in a direction from a free end to the second hole segment, and the transverse size of the second hole segment gradually decreasing in a direction from the free end to the first hole segment; a shielding case formed on the bottom plate; and a top plate disposed in the shielding case and closing at least a part of an opening of the shielding case, the top plate being provided with shielding through holes distributed in an array, and the imaging through holes being in one-to-one correspondence with the shielding through holes.Type: GrantFiled: May 6, 2019Date of Patent: February 14, 2023Assignee: BEIJING NOVEL MEDICAL EQUIPMENT LTD.Inventors: Yansong Hou, Haipeng Wang, Lilei Gao, Tianpeng Xu, Dongling Tian, Nianming Jiang, Chang Qi, Mai Liu
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Publication number: 20210236071Abstract: A collimator for a detector is disclosed. The collimator comprises: a bottom plate provided with imaging through holes distributed in an array, each of the imaging through holes comprising a first hole segment and a second hole segment, the transverse size of the first hole segment gradually decreasing in a direction from a free end to the second hole segment, and the transverse size of the second hole segment gradually decreasing in a direction from the free end to the first hole segment; a shielding case formed on the bottom plate; and a top plate disposed in the shielding case and closing at least a part of an opening of the shielding case, the top plate being provided with shielding through holes distributed in an array, and the imaging through holes being in one-to-one correspondence with the shielding through holes.Type: ApplicationFiled: May 6, 2019Publication date: August 5, 2021Inventors: Yansong HOU, Haipeng WANG, Lilei GAO, Tianpeng XU, Dongling TIAN, Nianming JIANG, Chang QI, Mai LIU
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Patent number: 7512212Abstract: Disclosed is a multi-array detector module structure pertaining to the technical field of radiation detecting. The multi-array detector module structure comprises a casing, a bottom plate to which a bottom end of the casing is fixedly connected, and a multi-array detector composed of a plurality of detectors, wherein a mounting frame is disposed on the bottom plate, and the mounting frame includes an upper plate and a lower plate. The multi-array detector comprises two rows of peripheral detector arrays fixed to the upper plate and the lower plate of the mounting frame, respectively, and at least one row of middle detector array disposed between the two rows of peripheral detector arrays and fixed to the same. Heavy metal sheets are provided between respective detector arrays in respective rows of detector arrays, for reducing cross talk.Type: GrantFiled: December 19, 2006Date of Patent: March 31, 2009Assignees: Tsinghua University, Nuctech Company LimitedInventors: Yuanjing Li, Shuwei Li, Qingjun Zhang, Qingwen Miao, Zhude Dai, Nianming Jiang, Yongqiang Wang
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Patent number: 7470914Abstract: Disclosed is a dual array detector module adapted to radiation-imaging, comprising: a first detector array consisting of a plurality of first detectors and arranged on a first surface of a heavy metal plate; a second detector array consisting of a plurality of second detectors and arranged on a second surface of the heavy metal plate opposite to the first surface; and a mounting frame, in which the first detector away and the second detector array arranged on the first and second surfaces of the heavy metal plate respectively are mounted in the mounting frame, a housing which has a substantially elbow shape in cross-section, wherein an electronic circuit board having an output terminal and an input terminal is disposed inside the housing, in which the input terminal of the electronic circuit board is connected to signal output terminals of the first and second detector arrays and the output terminal of the electronic circuit board is connected to a socket mounted on the housing.Type: GrantFiled: May 31, 2006Date of Patent: December 30, 2008Assignee: Nuctech Company LimitedInventors: Yuanjing Li, Shuwei Li, Qingjun Zhang, Qingwen Miao, Wenhuan Gao, Zhude Dai, Nianming Jiang
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Patent number: 7429738Abstract: The present invention discloses a solid state detector module structure, comprising: an upper support plate and a lower support plate provided opposing to each other, a collimator provided between the upper support plate and the lower support plate for collimating the incident rays; and solid state detector arrays provided between the upper support plate and the lower support plate at the rear side of the collimator in the transmitting direction of the rays, wherein the solid state detector arrays comprises an upper and lower rows, with the upper row of the solid state detector array fixed under the upper support plate, and the lower row thereof fixed on the lower support plate. The present invention further discloses a radiation imaging system having the same. The solid state detector module structure of present invention decreases the scattering of ray beams, increases the capabilities of scattering resistance and the definition of image and enhances inspection speed compared with prior art.Type: GrantFiled: November 3, 2006Date of Patent: September 30, 2008Assignees: Tsinghua University, Nuetech Company LimitedInventors: Yuanjing Li, Qingjun Zhang, Shuqing Zhao, Zhude Dai, Nianming Jiang, Qitian Miao, Zhijun Li
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Publication number: 20070172027Abstract: Disclosed is a multi-array detector module structure pertaining to the technical field of radiation detecting. The multi-array detector module structure comprises a casing, a bottom plate to which a bottom end of the casing is fixedly connected, and a multi-array detector composed of a plurality of detectors, wherein a mounting frame is disposed on the bottom plate, and the mounting frame includes an upper plate and a lower plate. The multi-array detector comprises two rows of peripheral detector arrays fixed to the upper plate and the lower plate of the mounting frame, respectively, and at least one row of middle detector array disposed between the two rows of peripheral detector arrays and fixed to the same. Heavy metal sheets are provided between respective detector arrays in respective rows of detector arrays, for reducing cross talk.Type: ApplicationFiled: December 19, 2006Publication date: July 26, 2007Inventors: Yuanjing Li, Shuwei Li, Qingjun Zhang, Qingwen Miao, Zhude Dai, Nianming Jiang, Yongqiang Wang
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Publication number: 20070096030Abstract: The present invention discloses a solid state detector module structure, comprising: an upper support plate and a lower support plate provided opposing to each other, a collimator provided between the upper support plate and the lower support plate for collimating the incident rays; and solid state detector arrays provided between the upper support plate and the lower support plate at the rear side of the collimator in the transmitting direction of the rays, wherein the solid state detector arrays comprises an upper and lower rows, with the upper row of the solid state detector array fixed under the upper support plate, and the lower row thereof fixed on the lower support plate. The present invention further discloses a radiation imaging system having the same. The solid state detector module structure of present invention decreases the scattering of ray beams, increases the capabilities of scattering resistance and the definition of image and enhances inspection speed compared with prior art.Type: ApplicationFiled: November 3, 2006Publication date: May 3, 2007Applicants: Tsinghua University, Nuctech Company LimitedInventors: Yuanjing Li, Qingjun Zhang, Shuqing Zhao, Zhude Dai, Nianming Jiang, Qitian Miao, Zhijun Li
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Publication number: 20060273259Abstract: The present invention discloses a dual array detector module adapted to radiation-imaging, comprising: a first detector array consisting of a plurality of first detectors and arranged on a first surface of a heavy metal plate; a second detector array consisting of a plurality of second detectors and arranged on a second surface of the heavy metal plate, the second surface is opposite to the first surface; and a mounting frame, in which the first detector array and the second detector array arranged on the first and second surfaces of the heavy metal plate respectively are mounted in the mounting frame. The dual array detector module according to the present invention is simple in structure and convenient for mounting and maintenance, so that a great economic benefit can be obtained by improving the structure simply and increasing a little of investment.Type: ApplicationFiled: May 31, 2006Publication date: December 7, 2006Inventors: Yuanjing Li, Shuwei Li, Qingjun Zhang, Qingwen Miao, Wenhuan Gao, Zhude Dai, Nianming Jiang