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公开(公告)号:US20140135870A1
公开(公告)日:2014-05-15
申请号:US14161389
申请日:2014-01-22
Applicant: Medtronic, Inc.
Inventor: David L. Carlson , Randy M. Jensen , Timothy J. Denison , Jianping Wu , Gabriela C. Molnar , Scott R. Stanslaski , William J. Marks, JR.
IPC: A61N1/36
CPC classification number: A61N1/36067 , A61N1/0529 , A61N1/0534 , A61N1/36082 , A61N1/36185 , A61N1/37247
Abstract: Bioelectrical signals may be sensed within a brain of a patient with a plurality of sense electrode combinations. A stimulation electrode combination for delivering stimulation to the patient to manage a patient condition may be selected based on the frequency band characteristics of the sensed signals. In some examples, a stimulation electrode combination associated with the sense electrode combination that sensed a bioelectrical brain signal having a relatively highest relative beta band power level may be selected to deliver stimulation therapy to the patient. Other frequency bands characteristics may also be used to select the stimulation electrode combination.
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公开(公告)号:US20130197605A1
公开(公告)日:2013-08-01
申请号:US13827537
申请日:2013-03-14
Applicant: Medtronic, Inc.
Inventor: David L. Carlson , Randy M. Jensen , Timothy J. Denison , Jianping Wu , Gabriela C. Molnar , Scott R. Stanslaski , William J. Marks
IPC: A61N1/36
CPC classification number: A61N1/36067 , A61N1/0529 , A61N1/0534 , A61N1/36082 , A61N1/36185 , A61N1/37247
Abstract: Bioelectrical signals may be sensed within a brain of a patient with a plurality of sense electrode combinations. A stimulation electrode combination for delivering stimulation to the patient to manage a patient condition may be selected based on the frequency band characteristics of the sensed signals. In some examples, a stimulation electrode combination associated with the sense electrode combination that sensed a bioelectrical brain signal having a relatively highest relative beta band power level may be selected to deliver stimulation therapy to the patient. Other frequency bands characteristics may also be used to select the stimulation electrode combination.
Abstract translation: 可以在具有多个感测电极组合的患者的脑内感测生物电信号。 可以基于感测信号的频带特性来选择用于将刺激递送给患者以管理患者状况的刺激电极组合。 在一些示例中,可以选择与检测到具有相对较高的相对β带功率水平的生物电脑信号的感测电极组合相关联的刺激电极组合,以向患者传递刺激治疗。 也可以使用其他频带特性来选择刺激电极组合。
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公开(公告)号:US11596795B2
公开(公告)日:2023-03-07
申请号:US15664798
申请日:2017-07-31
Applicant: Medtronic, Inc.
Inventor: Jianping Wu , Scott R. Stanslaski
Abstract: An implantable medical device (IMD) is described capable of determining whether a patient is susceptible to freezing of gait events during ambulatory movement without the patient demonstrating an episode of freezing of gait. In one example, the IMD senses, via one or more electrodes, a bioelectrical signal of a brain of the patient while the patient performs movement associated with freezing of gait. The IMD determines, based on the bioelectrical signal, whether the patient is susceptible to freezing of gait while the patient is not experiencing an episode of freezing of gait. Further, upon detecting the movement associated with freezing of gait, the IMD delivers electrical stimulation therapy to the patient configured to suppress freezing of gait.
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公开(公告)号:US11229364B2
公开(公告)日:2022-01-25
申请号:US14104057
申请日:2013-12-12
Applicant: Medtronic, Inc.
Inventor: Jianping Wu , Chih Lai , Dwight E. Nelson
IPC: A61B5/00 , A61B5/11 , G06T7/254 , G06T7/262 , A61B5/021 , A61B5/024 , A61B5/08 , A61B5/318 , A61B5/369 , A61B5/389
Abstract: Devices, systems, and techniques for analyzing video information to objectively identify patient behavior are disclosed. A system may analyze obtained video information of patient motion during a period of time to track one or more anatomical regions through a plurality of frames of the video information and calculate one or more movement parameters of the one or more anatomical regions. The system may also compare the one or more movement parameters to respective criteria for each of a plurality of predetermined patient behaviors and identify the patient behaviors that occurred during the period of time. In some examples, a device may control therapy delivery according to the identified patient behaviors and/or sensed parameters previously calibrated based on the identified patient behaviors.
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公开(公告)号:US20190030338A1
公开(公告)日:2019-01-31
申请号:US15664798
申请日:2017-07-31
Applicant: Medtronic, Inc.
Inventor: Jianping Wu , Scott R. Stanslaski
Abstract: An implantable medical device (IMD) is described capable of determining whether a patient is susceptible to freezing of gait events during ambulatory movement without the patient demonstrating an episode of freezing of gait. In one example, the IMD senses, via one or more electrodes, a bioelectrical signal of a brain of the patient while the patient performs movement associated with freezing of gait. The IMD determines, based on the bioelectrical signal, whether the patient is susceptible to freezing of gait while the patient is not experiencing an episode of freezing of gait. Further, upon detecting the movement associated with freezing of gait, the IMD delivers electrical stimulation therapy to the patient configured to suppress freezing of gait.
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公开(公告)号:US09821162B2
公开(公告)日:2017-11-21
申请号:US14685690
申请日:2015-04-14
Applicant: Medtronic, Inc.
Inventor: Jianping Wu , Rahul Gupta , Dwight E. Nelson
CPC classification number: A61N1/36078 , A61B5/048 , A61B5/4809 , A61B5/4812 , A61B5/4836 , A61N1/0534 , A61N1/36132 , A61N1/36139 , A61N1/36167
Abstract: In some examples, a medical device delivers electrical stimulation to the external portion of the globus pallidus of a brain of a patient in order to treat a sleep impairment of the patient. In some examples, the electrical stimulation may be delivered via one or more electrodes implanted in the GPe of the brain. In some examples, an electrical stimulation device is configured to deliver electrical stimulation therapy to the GPe based on detection of a sleep state of a patient. The sleep state may include, for example, a state in which the patient is awake and intending on sleeping, is awake and attempting to sleep or has initiated sleep. In addition, in some examples, an electrical stimulation device is configured to deliver electrical stimulation therapy to the GPe based on detection of an awake state of a patient.
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公开(公告)号:US20170311878A1
公开(公告)日:2017-11-02
申请号:US15651850
申请日:2017-07-17
Applicant: Medtronic, Inc.
Inventor: Jianping Wu , Gregory F. Molnar , Gabriela C. Molnar , Timothy J. Denison
IPC: A61B5/00 , A61B5/0205 , A61N1/36 , A61B5/04 , A61B5/0402 , A61M21/02 , A61B5/048 , A61B5/11 , A61M5/172 , A61B5/0478 , A61M21/00 , A61B5/024 , A61B5/01 , G06F19/00
CPC classification number: A61B5/4812 , A61B5/0031 , A61B5/01 , A61B5/02055 , A61B5/024 , A61B5/04014 , A61B5/04015 , A61B5/0402 , A61B5/0478 , A61B5/048 , A61B5/1116 , A61B5/1118 , A61B5/4082 , A61B5/4839 , A61M5/1723 , A61M21/02 , A61M2005/1726 , A61M2021/0072 , A61M2205/3523 , A61M2205/3553 , A61M2205/3584 , A61M2205/3592 , A61M2205/50 , A61M2205/52 , A61M2230/005 , A61M2230/04 , A61M2230/08 , A61M2230/10 , A61M2230/205 , A61M2230/30 , A61M2230/42 , A61M2230/50 , A61M2230/60 , A61M2230/63 , A61M2230/65 , A61N1/36078 , A61N1/36139 , G06F19/3481 , G16H40/63
Abstract: Therapy delivery to a patient may be controlled based on a determined sleep stage of the patient. In examples, the sleep stage may be determined based on a frequency characteristic of a biosignal indicative of brain activity of the patient. A frequency characteristic may include, for example, a power level within one or more frequency bands of the biosignal, a ratio of the power level in two or more frequency bands, or a pattern in the power level of one or more frequency bands over time. A therapy program may be selected or modified based on the sleep stage determination. Therapy may be delivered during the sleep stage according to the selected or modified therapy program. In some examples, therapy delivery may be controlled after making separate determinations of a sleep stage based on the biosignal and another physiological parameter, and confirming that the sleep stage determinations are consistent.
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公开(公告)号:US09706957B2
公开(公告)日:2017-07-18
申请号:US14733349
申请日:2015-06-08
Applicant: Medtronic, Inc.
Inventor: Jianping Wu , Gregory F. Molnar , Gabriela C. Molnar , Timothy J. Denison
IPC: A61N1/00 , A61N1/08 , A61B5/00 , A61B5/04 , A61B5/048 , A61M21/02 , A61B5/0205 , A61B5/0402 , A61B5/0478 , A61B5/11 , A61M5/172 , A61N1/36 , A61M21/00 , G06F19/00 , A61B5/01 , A61B5/024
CPC classification number: A61B5/4812 , A61B5/0031 , A61B5/01 , A61B5/02055 , A61B5/024 , A61B5/04014 , A61B5/04015 , A61B5/0402 , A61B5/0478 , A61B5/048 , A61B5/1116 , A61B5/1118 , A61B5/4082 , A61B5/4839 , A61M5/1723 , A61M21/02 , A61M2005/1726 , A61M2021/0072 , A61M2205/3523 , A61M2205/3553 , A61M2205/3584 , A61M2205/3592 , A61M2205/50 , A61M2205/52 , A61M2230/005 , A61M2230/04 , A61M2230/08 , A61M2230/10 , A61M2230/205 , A61M2230/30 , A61M2230/42 , A61M2230/50 , A61M2230/60 , A61M2230/63 , A61M2230/65 , A61N1/36078 , A61N1/36139 , G06F19/3481 , G16H40/63
Abstract: Therapy delivery to a patient may be controlled based on a determined sleep stage of the patient. In examples, the sleep stage may be determined based on a frequency characteristic of a biosignal indicative of brain activity of the patient. A frequency characteristic may include, for example, a power level within one or more frequency bands of the biosignal, a ratio of the power level in two or more frequency bands, or a pattern in the power level of one or more frequency bands over time. A therapy program may be selected or modified based on the sleep stage determination. Therapy may be delivered during the sleep stage according to the selected or modified therapy program. In some examples, therapy delivery may be controlled after making separate determinations of a sleep stage based on the biosignal and another physiological parameter, and confirming that the sleep stage determinations are consistent.
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公开(公告)号:US09042990B2
公开(公告)日:2015-05-26
申请号:US14161389
申请日:2014-01-22
Applicant: Medtronic, Inc.
Inventor: David L. Carlson , Randy M. Jensen , Timothy J. Denison , Jianping Wu , Gabriela C. Molnar , Scott R. Stanslaski , William J. Marks, Jr.
CPC classification number: A61N1/36067 , A61N1/0529 , A61N1/0534 , A61N1/36082 , A61N1/36185 , A61N1/37247
Abstract: Bioelectrical signals may be sensed within a brain of a patient with a plurality of sense electrode combinations. A stimulation electrode combination for delivering stimulation to the patient to manage a patient condition may be selected based on the frequency band characteristics of the sensed signals. In some examples, a stimulation electrode combination associated with the sense electrode combination that sensed a bioelectrical brain signal having a relatively highest relative beta band power level may be selected to deliver stimulation therapy to the patient. Other frequency bands characteristics may also be used to select the stimulation electrode combination.
Abstract translation: 可以在具有多个感测电极组合的患者的脑内感测生物电信号。 可以基于感测信号的频带特性来选择用于将刺激递送到患者以管理患者状况的刺激电极组合。 在一些示例中,可以选择与检测到具有相对较高的相对β带功率水平的生物电脑信号的感测电极组合相关联的刺激电极组合,以向患者传递刺激治疗。 也可以使用其它频带特性来选择刺激电极组合。
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公开(公告)号:US09042989B2
公开(公告)日:2015-05-26
申请号:US14161363
申请日:2014-01-22
Applicant: Medtronic, Inc.
Inventor: David L. Carlson , Randy M. Jensen , Timothy J. Denison , Jianping Wu , Gabriela C. Molnar , Scott R. Stanslaski , William J. Marks, Jr.
CPC classification number: A61N1/36067 , A61N1/0529 , A61N1/0534 , A61N1/36082 , A61N1/36185 , A61N1/37247
Abstract: Bioelectrical signals may be sensed within a brain of a patient with a plurality of sense electrode combinations. A stimulation electrode combination for delivering stimulation to the patient to manage a patient condition may be selected based on the frequency band characteristics of the sensed signals. In some examples, a stimulation electrode combination associated with the sense electrode combination that sensed a bioelectrical brain signal having a relatively highest relative beta band power level may be selected to deliver stimulation therapy to the patient. Other frequency bands characteristics may also be used to select the stimulation electrode combination.
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