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公开(公告)号:US11828742B2
公开(公告)日:2023-11-28
申请号:US18170849
申请日:2023-02-17
Applicant: Brown University
Inventor: Jacob K. Rosenstein , Christopher Rose
CPC classification number: G01N33/0075 , B81B3/0018 , B81B2201/0264 , B81B2201/0278
Abstract: A system includes an array of chemical, pressure, and temperature sensors, and a temporal airflow modulator configured to provide sniffed vapors in a temporally-modulated sequence through a plurality of different air paths across multiple sensor locations.
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公开(公告)号:US11592427B2
公开(公告)日:2023-02-28
申请号:US16589668
申请日:2019-10-01
Applicant: Brown University
Inventor: Jacob K. Rosenstein , Christopher Rose
Abstract: A system includes an array of chemical, pressure, and temperature sensors, and a temporal airflow modulator configured to provide sniffed vapors in a temporally-modulated sequence through a plurality of different air paths across multiple sensor locations.
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公开(公告)号:US11093865B2
公开(公告)日:2021-08-17
申请号:US17253013
申请日:2019-06-20
Applicant: BROWN UNIVERSITY
Inventor: Brenda Rubenstein , Jacob Karl Rosenstein , Christopher Arcadia , Shui Ling Chen , Amanda Doris Dombroski , Joseph D. Geiser , Eamonn Kennedy , Eunsuk Kim , Kady M. Oakley , Sherief Reda , Christopher Rose , Jason Kelby Sello , Hokchhay Tann , Peter Weber
IPC: G06N99/00
Abstract: The invention provides methods for computing with chemicals by encoding digital data into a plurality of chemicals to obtain a dataset; translating the dataset into a chemical form; reading the data set; querying the dataset by performing an operation to obtain a perceptron; and analyzing the perceptron for identifying chemical structure and/or concentration of at least one of the chemicals, thereby developing a chemical computational language. The invention demonstrates a workflow for representing abstract data in synthetic metabolomes. Also presented are several demonstrations of kilobyte-scale image data sets stored in synthetic metabolomes, recovered at >99% accuracy.
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公开(公告)号:US11790280B2
公开(公告)日:2023-10-17
申请号:US17378988
申请日:2021-07-19
Applicant: BROWN UNIVERSITY
Inventor: Brenda Rubenstein , Jacob Karl Rosenstein , Christopher Arcadia , Shui Ling Chen , Amanda Doris Dombroski , Joseph D. Geiser , Eamonn Kennedy , Eunsuk Kim , Kady M. Oakley , Sherief Reda , Christopher Rose , Jason Kelby Sello , Hokchhay Tann , Peter Weber
IPC: G06N99/00
CPC classification number: G06N99/007
Abstract: The invention provides methods for computing with chemicals by encoding digital data into a plurality of chemicals to obtain a dataset; translating the dataset into a chemical form; reading the data set; querying the dataset by performing an operation to obtain a perceptron; and analyzing the perceptron for identifying chemical structure and/or concentration of at least one of the chemicals, thereby developing a chemical computational language. The invention demonstrates a workflow for representing abstract data in synthetic metabolomes. Also presented are several demonstrations of kilobyte-scale image data sets stored in synthetic metabolomes, recovered at >99% accuracy.
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公开(公告)号:US20230251238A1
公开(公告)日:2023-08-10
申请号:US18170849
申请日:2023-02-17
Applicant: Brown University
Inventor: Jacob K. Rosenstein , Christopher Rose
CPC classification number: G01N33/0075 , B81B3/0018 , B81B2201/0278 , B81B2201/0264
Abstract: A system includes an array of chemical, pressure, and temperature sensors, and a temporal airflow modulator configured to provide sniffed vapors in a temporally-modulated sequence through a plurality of different air paths across multiple sensor locations.
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公开(公告)号:US20230225695A1
公开(公告)日:2023-07-20
申请号:US18099507
申请日:2023-01-20
Applicant: BROWN UNIVERSITY
Inventor: Christopher M. Dodson , Rashid Zia , Christopher Rose
IPC: A61B7/00 , A61B5/087 , A61B5/00 , A61B5/0205
CPC classification number: A61B7/003 , A61B5/087 , A61B5/0205 , A61B5/6898 , A61B5/7253 , A61B5/7278 , A61B2562/0204
Abstract: Audio signals, collected with equipment commonly available to individuals (e.g., a mobile device), can be used to analyze a patient’s breathing. An audio signal associated with the patient’s breathing for a time period can be detected with the mobile device and used to approximate the patient’s respiratory flow for the time period. For example, the audio signal can be analyzed by determining a representation of an audio frequency of the audio signal, splitting the audio frequency of the audio signal into distinct time steps, determining points comprising a weighted mean frequency at each time step, applying a frequency-to-flow rate linear transformation at each time step to approximate the respiratory flow versus time, and plotting a graphical representation of the respiratory flow versus time. The respiratory flow for the time period can be tagged with a factor related to the patient and saved in a database for future analysis.
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公开(公告)号:US20200150103A1
公开(公告)日:2020-05-14
申请号:US16589668
申请日:2019-10-01
Applicant: Brown University
Inventor: Jacob K. Rosenstein , Christopher Rose
Abstract: A system includes an array of chemical, pressure, and temperature sensors, and a temporal airflow modulator configured to provide sniffed vapors in a temporally-modulated sequence through a plurality of different air paths across multiple sensor locations.
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