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1.
公开(公告)号:US20210030309A1
公开(公告)日:2021-02-04
申请号:US16969029
申请日:2019-02-08
Applicant: Nokia Technologies Oy
Inventor: Harri LINDHOLM , Satu RAJALA
IPC: A61B5/11 , A61B5/02 , A61B5/0225
Abstract: An apparatus and a method are described in which a signal is received from a gyroscope sensor mounted on a subject. The gyroscope sensor is configured to measure rotational movement of the subject's heart, the signal being indicative of a left ventricular twist of the subject's heart. A change in the left ventricular twist of the subject's heart caused by occlusion of blood flow by an arterial occlusion device configured to selectively occlude blood flow of the subject is determined.
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公开(公告)号:US20210177285A1
公开(公告)日:2021-06-17
申请号:US17269298
申请日:2019-07-30
Applicant: Nokia Technologies Oy
Inventor: Harri LINDHOLM , Tapio TAIPALUS
IPC: A61B5/0285 , A61B5/11 , A61B5/00
Abstract: The application relates to apparatus, methods and computer programs for determining pulse wave velocity, The apparatus includes circuitry configured for: receiving a first ballistocardiograph signal indicative of a pulse wave travelling in a first direction at a first time, the pulse wave having a pulse velocity and receiving a second ballistocardiograph signal indicative of the pulse wave travelling in a second direction at a second time, wherein the second direction is, at least partially, perpendicular to the first direction. The circuitry is also configured for determining the pulse wave velocity based one the first ballistocardiograph signal and the second ballistocardiograph signal.
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公开(公告)号:US20210161477A1
公开(公告)日:2021-06-03
申请号:US16770706
申请日:2018-12-10
Applicant: Nokia Technologies Oy
Inventor: Michael WOLDEGEBRIEL , Mikko HONKALA , Leo KARKKAINEN , Satu RAJALA , Harri LINDHOLM
Abstract: A method of detection of a recurrent feature of interest within a signal including: obtaining evidence, based on a signal, the evidence including a probability density function for each of a plurality of parameters for parameterizing the signal, including at least one probability density function for a parameter, of the plurality of parameters, that positions a feature of interest within signal data of the signal; parameterizing a portion of the signal data from the signal based upon a hypothesis that a point of interest in the signal data is a position of the feature of interest; determining a posterior probability of the hypothesis being true given the portion of the signal data by combining a prior probability of the hypothesis and a conditional probability of observing the portion of the signal data given the hypothesis.
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公开(公告)号:US20210026754A1
公开(公告)日:2021-01-28
申请号:US16928733
申请日:2020-07-14
Applicant: Nokia Technologies Oy
Inventor: Alice MARASCU , Harri LINDHOLM , Alessandra SALA
IPC: G06F11/34
Abstract: An apparatus, method and computer program is described comprising: receiving data relating to a first operator performing at least part of a first task, wherein at least part of the data is received from one or more sensors; using a first workload model for determining, based on the received data, a workload of the first operator over a first time period; communicating information relating to the workload of the first operator to one or more receivers; and performing at least one of: monitoring the workload of the first operator; or altering the demands on the first operator based on at least one of the information relating to the workload of the first operator, or information relating to a respective workload of one or more other operators.
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公开(公告)号:US20210161479A1
公开(公告)日:2021-06-03
申请号:US16954031
申请日:2018-12-18
Applicant: Nokia Technologies Oy
Inventor: Michael WOLDEGEBRIEL , Harri LINDHOLM
Abstract: An apparatus including circuitry configured to determine a probability by combining at least: a probability that an event is present within a current feature of interest given a first set of previous features of interest, and a probability that the event is present within the current feature of interest given a second set of previous features of interest, different to the first set of previous features of interest; circuitry configured to detect the event based on the determined probability; and circuitry configured to control, in dependence on the detection of the event, performance of an action.
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公开(公告)号:US20200327822A1
公开(公告)日:2020-10-15
申请号:US16843496
申请日:2020-04-08
Applicant: Nokia Technologies Oy
Inventor: Alice MARASCU , Alessandra SALA , Harri LINDHOLM
Abstract: An apparatus, method and computer program is described comprising: receiving data relating to a first user from one or more sensors; processing the received data (by determining a symptomatic experience of the first user and determining one or more signals for inducing a trigger for a second user corresponding to the determined symptomatic experience); and communicating the one or more signals to the second user
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公开(公告)号:US20210089996A1
公开(公告)日:2021-03-25
申请号:US17020030
申请日:2020-09-14
Applicant: Nokia Technologies Oy
Inventor: Alessandra SALA , Alice MARASCU , Harri LINDHOLM
Abstract: An apparatus, method and computer program is described comprising: receiving interaction information via at least one user device, wherein the interaction information is related to at least one user using at least one user device in relation to a first content creation task; receiving sensor data relating to the at least one user from one or more sensors; and determining data, using a first model, the data comprising content creation performance data and user state data, wherein: the content creation performance data indicates performance of the at least one user in relation to the first content creation task, based, at least in part, on the interaction information and a first content created when the at least one user performs the first content creation task; and the user state data is based, at least in part, on the received sensor data in relation to the first content creation task.
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公开(公告)号:US20190340754A1
公开(公告)日:2019-11-07
申请号:US16468964
申请日:2017-11-23
Applicant: Nokia Technologies Oy
Inventor: Mikko HONKALA , Akos VETEK , Tapio TAIPALUS , Harri LINDHOLM
Abstract: An apparatus configured to generate an output quality error estimate using a machine-learning error estimation model to in compare an output meeting a predetermined quality threshold with an output image reconstructed from a plurality of images, and provide the output quality error estimate for use in estimating if a second subsequent image is required, in addition to a first subsequent image to obtain a cumulative output having an output quality error meeting a predetermined error threshold. Also an apparatus configured, using a received output quality error estimate generated using a machine-learning error estimation model as above, to estimate if a second subsequent image is required, in addition to a first subsequent image, to obtain a cumulative output having an output quality error meeting a predetermined error threshold.
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公开(公告)号:US20190298179A1
公开(公告)日:2019-10-03
申请号:US16351018
申请日:2019-03-12
Applicant: Nokia Technologies Oy
Inventor: Satu RAJALA , Niku OKSALA , Harri LINDHOLM
Abstract: An apparatus and method includes: obtaining a ballistocardiographic signal for a subject; determining an I-J interval from the ballistocardiographic signal, including detecting peaks and troughs in the ballistocardiographic signal; and providing an output indicative of a left ventricular ejection time based on the determined I-J interval.
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10.
公开(公告)号:US20190200939A1
公开(公告)日:2019-07-04
申请号:US16332256
申请日:2016-09-20
Applicant: Nokia Technologies Oy
Inventor: Kim BLOMQVIST , Mikko HONKALA , Harri LINDHOLM
IPC: A61B5/00 , A61B5/0472 , A61B5/053
CPC classification number: A61B5/7285 , A61B5/0452 , A61B5/0472 , A61B5/0535 , A61B5/7264
Abstract: An approach is provided for synchronizing an impedance cardiography (“ICG”) measurement period with an electrocardiography (“ECG”) signal to reduce patient (105) auxiliary current. The approach involves measuring an ECG signal of a patient via an ECG device (103). The approach also involves processing the ECG signal to cause, at least in part, a detection of one or more ECG features of the signal. The approach further involves synchronizing a start, a stop, or a combination thereof of a measurement of an ICG signal of the patient via an ICG device (101) based, at least in part, on the detection of the one or more ECG features. The measurement of the ICG signal includes injecting an electrical current into the patient (105) for a duration of the measurement.
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