RAPID DEPRESSURIZATION CONTROLLED ICE NUCLEATION IN PHARMACEUTICAL FREEZE-DRYING

    公开(公告)号:US20220397346A1

    公开(公告)日:2022-12-15

    申请号:US17832372

    申请日:2022-06-03

    Abstract: A lyophilization method for lyophilizing products inside one or more vials within a lyophilization chamber is disclosed which includes humidifying a charge gas to a predetermined relative humidity, cooling shelves in the lyophilization chamber to a predetermined temperature, pressurizing the chamber with the humidified charge gas to a pressurization threshold to thereby achieving a target relative humidity level within the lyophilization chamber, and suddenly releasing pressure within the lyophilization chamber until a depressurization threshold is reached in a short time interval up to about 4 seconds, during the depressurization, product inside one or more vials nucleate.

    WEAKLY SUPERVISED LESION SEGMENTATION

    公开(公告)号:US20220351387A1

    公开(公告)日:2022-11-03

    申请号:US17864227

    申请日:2022-07-13

    Abstract: A Generative Adversarial Network (GAN) can be trained, where the GAN includes an anomaly-removing Generator network configured to modify a medical image to remove a depiction of a biological anomaly and one or more Discriminator networks (each configured to discriminate between real and fake images). The anomaly-removing Generator network can then receive a medical image that depicts a particular biological anomaly (or pre-processed version thereof) and generate a modified image predicted to lack any depiction of the particular biological anomaly. The size of the particular biological anomaly may be estimated based on the modified image and the received image (or pre-processed version thereof).

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