Systems and methods for capturing deep learning training data from imaging systems

    公开(公告)号:US10679346B2

    公开(公告)日:2020-06-09

    申请号:US15884151

    申请日:2018-01-30

    Abstract: Methods and systems are provided for capturing deep learning training data from imaging systems. In one embodiment, a method for an imaging system comprises performing a scan of a subject to acquire imaging data, inputting the imaging data to a deep neural network, displaying an output of the deep neural network and an image reconstructed from the imaging data, and transmitting an intermediate representation of the imaging data generated by the deep neural network to a server for training a central deep neural network. In this way, imaging data may be leveraged for training and developing global deep learning models without transmitting the imaging data itself, thereby preserving patient privacy.

    Methods and systems for adaptive scan control

    公开(公告)号:US10383590B2

    公开(公告)日:2019-08-20

    申请号:US14868146

    申请日:2015-09-28

    Abstract: Methods and systems are provided for adaptive scan control. In one embodiment, a method comprises: while performing a scan of a scan subject, processing acquired projection data to measure a contrast level; responsive to the contrast level increasing above a first threshold, automatically switching the scan from a first scan protocol to a second scan protocol; responsive to the contrast level decreasing below a second threshold, automatically switching the scan from the second scan protocol to the first scan protocol; and responsive to the contrast level decreasing below a third threshold, automatically ending the scan. In this way, multiple scan protocols, such as angiography and perfusion scan protocols, can be interleaved within a single scan without the use of a separate timing bolus scan.

    SYSTEMS AND METHODS FOR CAPTURING DEEP LEARNING TRAINING DATA FROM IMAGING SYSTEMS

    公开(公告)号:US20190236773A1

    公开(公告)日:2019-08-01

    申请号:US15884081

    申请日:2018-01-30

    Abstract: Methods and systems are provided for generating deep learning training data with an imaging system. In one embodiment, a method for an imaging system comprises performing a scan of a subject to acquire imaging data, training a deep neural network on the imaging data to obtain updates to the deep neural network, and transmitting the updates to a server for training a central deep neural network. In this way, imaging data may be leveraged for training and developing global deep learning models without transmitting the imaging data itself, thereby preserving patient privacy.

    SYSTEMS AND METHODS FOR CAPTURING DEEP LEARNING TRAINING DATA FROM IMAGING SYSTEMS

    公开(公告)号:US20190236774A1

    公开(公告)日:2019-08-01

    申请号:US15884151

    申请日:2018-01-30

    Abstract: Methods and systems are provided for capturing deep learning training data from imaging systems. In one embodiment, a method for an imaging system comprises performing a scan of a subject to acquire imaging data, inputting the imaging data to a deep neural network, displaying an output of the deep neural network and an image reconstructed from the imaging data, and transmitting an intermediate representation of the imaging data generated by the deep neural network to a server for training a central deep neural network. In this way, imaging data may be leveraged for training and developing global deep learning models without transmitting the imaging data itself, thereby preserving patient privacy.

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