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公开(公告)号:US20240348964A1
公开(公告)日:2024-10-17
申请号:US18752692
申请日:2024-06-24
申请人: Anna Barnacka , Jal Panchal , Martin D. Ring , Thomas Devlin
发明人: Anna Barnacka , Jal Panchal , Martin D. Ring , Thomas Devlin
CPC分类号: H04R1/1041 , A61B8/12 , H04R1/1016 , H04R1/1075 , A61B8/06 , H04R2460/15
摘要: An earbud for detecting biosignals from and presenting audio signals at an inner ear canal and method therefor are disclosed. The earbud includes a nozzle and a housing including a body. The nozzle extends from the housing body and has a proximal end arranged for positioning within an inner ear canal of an individual. An earbud tip of the earbud attaches to the proximal end of the nozzle and is adapted to engage the inner ear canal. The earbud includes a speaker and various sensors including an infrasonic/vibration sensor. The infrasonic/vibration sensor detects the biosignals including infrasonic signals from the body of the individual in the canal, and the speaker transmits sound from an audio source into the canal via the nozzle. The earbud preferably seals the inner ear canal to block external sound while also decreasing an acoustic volume of the canal that amplifies the biosignals prior to detection.
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公开(公告)号:US20240341720A1
公开(公告)日:2024-10-17
申请号:US18628870
申请日:2024-04-08
发明人: Shohei SASAKI , Yasuhisa MAKITA , Hana SONODA
CPC分类号: A61B8/0841 , A61B8/06 , A61B8/4488 , A61B8/488 , A61B8/5246 , A61B34/10 , A61B34/20 , A61B90/08 , A61B2034/107 , A61B2034/2057 , A61B2034/2063 , A61B2090/0811
摘要: A puncture guiding apparatus includes a detector and processing circuitry. The detector is configured to detect passage of a puncture needle, the detector arranged in a vicinity of a living body contacting surface of an ultrasonic probe that is brought into contact with a living body. The processing circuitry is configured to output identification information for identifying a positional relationship between the puncture needle and a scanning plane of the ultrasonic probe based on a detection result obtained by the detector.
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公开(公告)号:US12109070B2
公开(公告)日:2024-10-08
申请号:US17763069
申请日:2020-09-28
发明人: Muyinatu Bell , Alycen Wiacek
CPC分类号: A61B8/5207 , A61B5/0095 , A61B8/06 , A61B8/485 , G01S7/52026 , G01S7/52046 , G01S15/8915
摘要: A computer-implemented method for training and using a neural network to predict a coherence function includes: training a neural network by mapping a plurality of different sets of training input samples to respective coherence function truths to generate a trained neural network; receiving an operational input sample; inputting the operational input sample into the trained neural network; obtaining, from the trained neural network, a coherence function mapped to the operational input sample in response to the inputting the operational input sample into the trained neural network; and executing a computer-based instruction based on obtaining the coherence function. The coherence function may be used to differentiate solid masses from fluid-filled masses.
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公开(公告)号:US12109061B2
公开(公告)日:2024-10-08
申请号:US17195694
申请日:2021-03-09
发明人: Lucian Mihai Itu , Tiziano Passerini , Saikiran Rapaka , Puneet Sharma , Chris Schwemmer , Max Schoebinger , Thomas Redel , Dorin Comaniciu
IPC分类号: G06T7/11 , A61B5/00 , A61B5/026 , A61B6/00 , A61B6/03 , A61B6/50 , A61B8/06 , A61B8/08 , G06F18/21 , G06F18/22 , G06F18/2413 , G06T7/00 , G06V10/42 , G06V10/776 , G16H20/00 , G16H30/40 , G16H50/20 , G16H50/50 , A61B5/02 , A61B6/46 , A61B8/00 , G16H30/20
CPC分类号: A61B6/5217 , A61B5/026 , A61B5/7267 , A61B6/032 , A61B6/504 , A61B6/507 , A61B8/06 , A61B8/065 , A61B8/5223 , G06F18/217 , G06F18/22 , G06F18/2413 , G06T7/0012 , G06T7/11 , G06V10/42 , G06V10/776 , G16H20/00 , G16H30/40 , G16H50/20 , G16H50/50 , A61B5/02007 , A61B5/02028 , A61B5/0263 , A61B5/743 , A61B6/469 , A61B8/469 , A61B2576/00 , G06T2200/04 , G06T2207/10072 , G06T2207/10076 , G06T2207/20081 , G06T2207/30101 , G06T2207/30104 , G16H30/20
摘要: In hemodynamic determination in medical imaging, the classifier is trained from synthetic data rather than relying on training data from other patients. A computer model (in silico) may be perturbed in many different ways to generate many different examples. The flow is calculated for each resulting example. A bench model (in vitro) may similarly be altered in many different ways. The flow is measured for each resulting example. The machine-learnt classifier uses features from medical scan data for a particular patient to estimate the blood flow based on mapping of features to flow learned from the synthetic data. Perturbations or alterations may account for therapy so that the machine-trained classifier may estimate the results of therapeutically altering a patient-specific input feature. Uncertainty may be handled by training the classifier to predict a distribution of possibilities given uncertain input distribution. Combinations of one or more of uncertainty, use of synthetic training data, and therapy prediction may be provided.
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公开(公告)号:US12106489B2
公开(公告)日:2024-10-01
申请号:US17929680
申请日:2022-09-02
发明人: Jian Guo , Yuxiang Guo
CPC分类号: G06T7/20 , A61B8/06 , G06T7/11 , G06T7/149 , G06T17/20 , G06V10/44 , G06T2207/10132 , G06T2207/30104
摘要: A method for determining hemodynamic parameters may be provided. The method may include obtaining image data of a subject. The method may include generating a first vascular model and a second vascular model based on the image data and coupling the first vascular model with the second vascular model using an intermediate model to form a coupled vascular model. The method may also include setting at least one of a first boundary condition of the first vascular model or a second boundary condition of the second vascular model and determining a flow field distribution of the coupled vascular model based on the at least one of the first boundary condition or the second boundary condition. The method may further include determining hemodynamic parameters based on the flow field distribution.
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公开(公告)号:US20240315664A1
公开(公告)日:2024-09-26
申请号:US18586358
申请日:2024-02-23
申请人: Ultrasound AI, Inc.
发明人: Robert S Bunn
IPC分类号: A61B8/08 , A61B8/00 , A61B8/06 , G06T7/00 , G06T7/20 , G16H10/60 , G16H30/20 , G16H30/40 , G16H50/20
CPC分类号: A61B8/0866 , A61B8/06 , A61B8/0875 , A61B8/0883 , A61B8/467 , A61B8/488 , G06T7/0016 , G06T7/20 , G16H10/60 , G16H30/20 , G16H30/40 , G16H50/20 , G06T2207/10132 , G06T2207/20081 , G06T2207/30008 , G06T2207/30044 , G06T2207/30048 , G06T2207/30104
摘要: Systems and methods of predicting future medical events are based on the processing of medical images. The prediction of premature birth and estimation of gestational age based on ultrasound images are presented as illustrative examples. The new abilities to estimate the probability of future medical events, before they otherwise could be predicted, provides new avenues for the development of preventative treatments.
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公开(公告)号:US12097073B2
公开(公告)日:2024-09-24
申请号:US17403741
申请日:2021-08-16
申请人: Neurasignal, Inc.
发明人: Robert Hamilton , Michael O'Brien , Leo Petrossian , Shankar Radhakrishnan , Corey Thibeault , Seth Wilk , Jan Zwierstra
CPC分类号: A61B8/4218 , A61B5/024 , A61B5/4064 , A61B8/06 , A61B8/0808 , A61B8/4444 , A61B8/488 , A61B8/5223 , A61B8/4227 , A61B8/429 , A61B8/4483 , A61B8/5207 , A61B34/30
摘要: According to various embodiments, there is provided a method for determining a neurological condition of a subject using a robotic system. The robotic system includes a transducer. The method includes determining, by a computing system, a first location with respect to a vessel of the subject, the robotic system configured to position the transducer at the first location. The method further includes receiving, by the computing system, a first signal from the vessel in response to the transducer transmitting acoustic energy towards the vessel. The method further includes analyzing, by the computing system, the received first signal to determine a first parameter of blood flow in the vessel. The method further includes determining, by the computing system, the neurological condition of the subject based on the first parameter of the blood flow in the vessel.
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公开(公告)号:US12089990B2
公开(公告)日:2024-09-17
申请号:US17020142
申请日:2020-09-14
发明人: Fergus Merritt
IPC分类号: A61B8/12 , A61B5/00 , A61B5/02 , A61B8/00 , A61B8/04 , A61B8/06 , A61B8/08 , A61F2/82 , A61F2/844 , A61F2/95
CPC分类号: A61B8/12 , A61B5/0084 , A61B5/02007 , A61B5/6853 , A61B8/04 , A61B8/06 , A61B8/0841 , A61B8/085 , A61B8/0891 , A61B8/46 , A61B8/5223 , A61F2/82 , A61F2/844 , A61F2/95 , A61B8/445
摘要: Intravascular devices, systems, and methods are disclosed. In some instances, a method for treating a vessel of a patient includes collecting intravascular ultrasound imaging data of the placement of the stent using the intravascular ultrasound imaging device, estimating, using a processing device, a restenosis probability value based on the intravascular ultrasound imaging data of the placement of the stent and communicating the estimated restenosis probability value to a clinician. Associated devices and systems are also provided.
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公开(公告)号:US12089985B2
公开(公告)日:2024-09-17
申请号:US16013627
申请日:2018-06-20
申请人: Stryker Corporation
IPC分类号: A61B8/04 , A61B5/00 , A61B5/02 , A61B5/0205 , A61B5/021 , A61B5/1455 , A61B5/349 , A61B8/00 , A61B8/08 , A61H31/00 , A61B5/0245 , A61B5/029 , A61B5/0531 , A61B5/08 , A61B5/083 , A61B8/06
CPC分类号: A61B8/04 , A61B5/0022 , A61B5/0059 , A61B5/0064 , A61B5/02028 , A61B5/0205 , A61B5/02108 , A61B5/14551 , A61B5/349 , A61B5/6833 , A61B8/4236 , A61B8/5223 , A61H31/005 , A61B5/02007 , A61B5/02125 , A61B5/0245 , A61B5/029 , A61B5/0531 , A61B5/08 , A61B5/0836 , A61B5/14552 , A61B8/06 , A61B8/4416 , A61B8/488 , A61B2560/0214 , A61B2560/0252 , A61B2562/242 , A61H2201/165 , A61H2201/168 , A61H2201/5043 , A61H2201/5058 , A61H2201/5082 , A61H2201/5084 , A61H2201/5097 , A61H2230/045 , A61H2230/208 , A61H2230/255 , A61H2230/405
摘要: The disclosed non-invasive blood pressure systems and methods measure a patient's blood pressure without restricting blood flow. Other sensors, such as physiological sensors, sensors that sense data about the NIBP system components, and/or environment sensors sense data that is combined with the NIBP signal. The combined NIBP and sensor signals are used to measure a patient's non-invasive blood pressure.
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公开(公告)号:US20240298999A1
公开(公告)日:2024-09-12
申请号:US18611609
申请日:2024-03-20
申请人: Stryker Corporation
IPC分类号: A61B8/04 , A61B5/00 , A61B5/02 , A61B5/0205 , A61B5/021 , A61B5/0245 , A61B5/029 , A61B5/0531 , A61B5/08 , A61B5/083 , A61B5/1455 , A61B5/349 , A61B8/00 , A61B8/06 , A61B8/08 , A61H31/00
CPC分类号: A61B8/04 , A61B5/0022 , A61B5/0059 , A61B5/0064 , A61B5/02028 , A61B5/0205 , A61B5/02108 , A61B5/14551 , A61B5/349 , A61B5/6833 , A61B8/4236 , A61B8/5223 , A61H31/005 , A61B5/02007 , A61B5/02125 , A61B5/0245 , A61B5/029 , A61B5/0531 , A61B5/08 , A61B5/0836 , A61B5/14552 , A61B8/06 , A61B8/4416 , A61B8/488 , A61B2560/0214 , A61B2560/0252 , A61B2562/242 , A61H2201/165 , A61H2201/168 , A61H2201/5043 , A61H2201/5058 , A61H2201/5082 , A61H2201/5084 , A61H2201/5097 , A61H2230/045 , A61H2230/208 , A61H2230/255 , A61H2230/405
摘要: Non-invasive blood pressure (NIBP) systems and methods are disclosed that measure a blood pressure, and in some examples a beat-to-beat blood pressure, of a patient without restricting blood flow. The NIBP systems determine an efficacy of administered cardiopulmonary resuscitation (CPR) to the patient based on the measured blood pressure and are able to optionally output the CPR efficacy or generate user prompts based on the CPR efficacy. Further, the disclosed NIBP systems can generate user instructions to administer further treatment to the patient based on the CPR efficacy.
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