Patents by Inventor Soumyadipta Acharya

Soumyadipta Acharya has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240042430
    Abstract: A device for selectively capturing mycobacteria comprises a substrate and a capture polymer layer of poly-diallyldimethyl ammonium chloride, wherein the capture polymer layer is covalently linked onto the substrate via a UV-initiated polymerization reaction of a solution comprising diallyldimethyl ammonium chloride and a photoinitiator in water purged of dissolved oxygen, and wherein the UV exposure time is 30 seconds to 4 minutes at a power density of about 20 to about 25 mW/cm2. A kit can comprise the device. A microfluidic chip comprises at least a portion of at least one channel sidewall coated with a capture polymer layer of poly-diallyldimethyl ammonium chloride. A method for manufacturing the device includes plasma treating a substrate, providing a solution comprising diallyldimethyl ammonium chloride and a photoinitiator in water purged of dissolved oxygen, and coating the plasma-treated substrate via a UV-initiated polymerization reaction.
    Type: Application
    Filed: January 22, 2022
    Publication date: February 8, 2024
    Inventors: Digvijay Singh, Bonolo Mathekga, Yukari Manabe, Soumyadipta Acharya, Hai Quan Mao
  • Publication number: 20230172492
    Abstract: The present invention is directed to a sensing modality for measurement of vital signs, particularly in neonates, using inkjet-printed sensors in order to create a low cost and computationally less-intensive monitor. The invention incorporates the use of sensors specifically design to measure abdominal flex as a measure of their respiration rate. Neonates in particular exhibit abdominal flex during respiration. The flex sensor can be coupled with other off-the-shelf sensors or sensors made using same principles, connected together to a phone through the AUX port of a cell phone or other device for data collection and processing. The sensor can also be configured to communicate wirelessly with a computing device, such as a smartphone.
    Type: Application
    Filed: October 12, 2022
    Publication date: June 8, 2023
    Inventors: Mohit Singhala, Soumyadipta Acharya
  • Patent number: 11547106
    Abstract: A mosquito surveillance device includes one or more mosquito traps having a camera capable of taking images of mosquitos and transmitting the images electronically to a receiver. Suitable traps include an ovitrap, for example. Images may be transmitted from inside or outside the trap to a receiver using low bandwidth cellular phone networks. The images are processed and displayed using software forming mosquito data. The images may be analyzed and the number of live mosquitos identified, the number of dead mosquitos identified, the species of mosquitos identified, or mapped vector densities in real time identified preferably at high resolution.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: January 10, 2023
    Assignee: The Johns Hopkins University
    Inventors: Soumyadipta Acharya, William Patterson, Margaret Glancey, Nicholas Radant, Justin Chang, Kimberly Ashman
  • Publication number: 20220142135
    Abstract: An insect trap analysis system may detect an insect specimen on a trap mechanism of an insect trap. The insect trap analysis system may control, based on detecting the insect specimen on the trap mechanism, one or more mechanical devices to: adjust a position of the insect specimen relative to a position of an image capture device associated with the insect trap, or adjust the position of the image capture device relative to the position of the insect specimen. The insect trap analysis system may cause, while controlling the one or more mechanical devices to adjust the position of the image capture device or the position of the insect specimen, the image capture device to capture a plurality of images of the insect specimen from a plurality of different angles relative to the insect specimen, and may perform an action associated with the plurality of images.
    Type: Application
    Filed: February 19, 2020
    Publication date: May 12, 2022
    Applicant: The Johns Hopkins University
    Inventors: Soumyadipta ACHARYA, Margaret GLANCEY, Adam C. GOODWIN, Laura Elizabeth Schiffrin SCAVO, Jewell BREY, Tristan FORD, Collyn J. HEIER
  • Publication number: 20210329902
    Abstract: A mosquito surveillance device includes one or more mosquito traps having a camera capable of taking images of mosquitos and transmitting the images electronically to a receiver. Suitable traps include an ovitrap, for example. Images may be transmitted from inside or outside the trap to a receiver using low bandwidth cellular phone networks. The images are processed and displayed using software forming mosquito data. The images may be analyzed and the number of live mosquitos identified, the number of dead mosquitos identified, the species of mosquitos identified, or mapped vector densities in real time identified preferably at high resolution.
    Type: Application
    Filed: January 26, 2018
    Publication date: October 28, 2021
    Inventors: Soumyadipta Acharya, William Patterson, Margaret Glancey, Nicholas Radant, Justin Chang, Kimberly Ashman
  • Publication number: 20210121101
    Abstract: The present invention is directed to a sensing modality for measurement of vital signs, particularly in neonates, using inkjet-printed sensors in order to create a low cost and computationally less-intensive monitor. The invention incorporates the use of sensors specifically design to measure abdominal flex as a measure of their respiration rate. Neonates in particular exhibit abdominal flex during respiration. The flex sensor can be coupled with other off-the-shelf sensors or sensors made using same principles, connected together to a phone through the AUX port of a cell phone or other device for data collection and processing. The sensor can also be configured to communicate wirelessly with a computing device, such as a smartphone.
    Type: Application
    Filed: July 24, 2018
    Publication date: April 29, 2021
    Inventors: Mohit Singhala, Soumyadipta Acharya
  • Patent number: 10932701
    Abstract: The present invention is directed to a bio-fluid detector such as a hemoglobin detector having the capability of receiving, storing and transmitting health information utilizing a portable transmitter and receiver including electronic PDAs such as cell phones. Further, the present invention utilizes a non-invasive hemoglobin detector that is connected to a portable transmitter-receiver such as PDAs including, but not limited to, cell phones.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: March 2, 2021
    Assignee: The Johns Hopkins University
    Inventors: Soumyadipta Acharya, William Chen, Phillip J. Oh, Judy C. Doong, Noah Lampel Greenbaum, Guilherme Barros, George Major Chen, David Yin
  • Patent number: 10918280
    Abstract: The present invention is directed to a bio-fluid detector such as a hemoglobin detector having the capability of receiving, storing and transmitting health information utilizing a portable transmitter and receiver including electronic PDAs such as cell phones. Further, the present invention utilizes a non-invasive hemoglobin detector that is connected to a portable transmitter-receiver such as PDAs including, but not limited to, cell phones.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: February 16, 2021
    Assignee: The Johns Hopkins University
    Inventors: Soumyadipta Acharya, Ashley Polhemus, Kevin Colbert, Vaishakhi Mayya, Aaron Enten, Joshua Budman
  • Patent number: 10729337
    Abstract: The present application relates to systems and methods for non-invasively determining at least one of left ventricular end diastolic pressure (LVEDP) or pulmonary capillary wedge pressure (PCWP) in a subject's heart, comprising: receiving, by a computer, a plurality of signals from a plurality of non-invasive sensors that measure a plurality of physiological effects that are correlated with functioning of said subject's heart, said plurality of physiological effects including at least one signal correlated with left ventricular blood pressure and at least one signal correlated with timing of heartbeat cycles of said subject's heart; training a machine learning model on said computer using said plurality of signals for periods of time in which said plurality of signals were being generated during a heart failure event of said subject's heart; determining said LVEDP or PCWP using said machine learning model at a time subsequent to said training and subsequent to said heart failure event.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: August 4, 2020
    Assignees: The Johns Hopkins University, Boston Scientific Scimed Inc.
    Inventors: Qian Liu, Nichaluk Leartprapun, Jackline Wanjala, Soumyadipta Acharya, Andrew Bicek, Viachaslau Barodka, Umang Anand, Majd Alghatrif, David Kass, B. Westbrook Bernier, Chao-Wei Hwang, Peter Johnston, Trent Langston
  • Patent number: 10524525
    Abstract: The present invention relates to bodysuits for use as personal protective equipment comprising a torso portion comprising a front side; a back side including a sealable port through which a wearer can enter and exit the bodysuit when donning or doffing the bodysuit, respectively; a waist region; a neck opening; a pair of upper limb openings; and a pair of lower limb openings; two arm portions each extending from one of the upper limb opening; and two leg portions each extending from one of the lower limb opening and methods for the removal of such body suits.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: January 7, 2020
    Assignee: The Johns Hopkins University
    Inventors: Youseph Yazdi, Melody Tan, Matthew Petney, William Alexander LeMay Patterson, Siavash Parkhideh, Jill Andrews, Patience Osei, Soumyadipta Acharya, Chandrakant Ruparelia, HarshadKumar Sanghvi, Timothy Patrick Harrigan, Nahyun Kate Cho, Qian Liu, Brandon Craft, Paul Fearis, Sami Messai, Brian Ma, Meagan Hawes, Reeve Ilse Heinis, Jason Onslow Leroy Johnson, Erin Reisfeld, Arjun Shailesh Vachhani, Timothy Campbell, Neil Rens, Madeleine Clegg, Elizabeth Anne Stokley, Jessica Jeang, Christopher Chiang, Willibrord Shasha, Bailey Topper, Kimberly Ashman, Michael Parlato
  • Patent number: 10039472
    Abstract: A system, method and apparatus for monitoring uterine and/or cervical activity indicative of labor in a patient. The system includes a medical device and a data processor in communication with the medical device. The medical device includes a structural component, a first electrode attached to the structural component, and a second electrode attached to the structural component. The structural component is structured to be in contact with a cervical surface and a vaginal surface of the patient, such that said first electrode is in electrical contact with said cervical surface and said second electrode is in electrical contact with said vaginal surface. The first electrode is adapted to receive an electrical activity of the cervical surface and the second electrode is adapted to receive an electrical activity of the uterus through the vaginal surface. The data processor is adapted to process the electrical activity of the electrodes to detect contractions on a surface of the patient indicative of labor.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: August 7, 2018
    Inventors: Abimbola Aina-Mumuney, Deepika Sagaram, Christopher B. Courville, Karin Hwang, Rose Yi Huang, Karin J. Blakemore, Soumyadipta Acharya
  • Publication number: 20180160917
    Abstract: The present application relates to systems and methods for non-invasively determining at least one of left ventricular end diastolic pressure (LVEDP) or pulmonary capillary wedge pressure (PCWP) in a subject's heart, comprising: receiving, by a computer, a plurality of signals from a plurality of non-invasive sensors that measure a plurality of physiological effects that are correlated with functioning of said subject's heart, said plurality of physiological effects including at least one signal correlated with left ventricular blood pressure and at least one signal correlated with timing of heartbeat cycles of said subject's heart; training a machine learning model on said computer using said plurality of signals for periods of time in which said plurality of signals were being generated during a heart failure event of said subject's heart; determining said LVEDP or PCWP using said machine learning model at a time subsequent to said training and subsequent to said heart failure event.
    Type: Application
    Filed: May 5, 2016
    Publication date: June 14, 2018
    Applicants: The Johns Hopkins University, Boston Scientific Scimed Inc.
    Inventors: Qian Liu, Nichaluk Leartprapun, Jackline Wanjala, Soumyadipta Acharya, Andrew Bicek, Viachaslau Barodka, Umang Anand, Majd Alghatrif, David Kass, B. Westbrook Bernier, Chao-Wei Hwang, Peter Johnston, Trent Langston
  • Publication number: 20180116515
    Abstract: The present invention is directed to a bio-fluid detector such as a hemoglobin detector having the capability of receiving, storing and transmitting health information utilizing a portable transmitter and receiver including electronic PDAs such as cell phones. Further, the present invention utilizes a non-invasive hemoglobin detector that is connected to a portable transmitter-receiver such as PDAs including, but not limited to, cell phones.
    Type: Application
    Filed: April 15, 2016
    Publication date: May 3, 2018
    Inventors: Soumyadipta Acharya, Ashley Polhemus, Kevin Colbert, Vaishakhi Mayya, Aaron Enten, Joshua Budman
  • Publication number: 20160165973
    Abstract: The present invention relates to bodysuits for use as personal protective equipment comprising a torso portion comprising a front side; a back side including a sealable port through which a wearer can enter and exit the bodysuit when donning or doffing the bodysuit, respectively; a waist region; a neck opening; a pair of upper limb openings; and a pair of lower limb openings; two arm portions each extending from one of the upper limb opening; and two leg portions each extending from one of the lower limb opening and methods for the removal of such body suits.
    Type: Application
    Filed: December 14, 2015
    Publication date: June 16, 2016
    Inventors: Youseph Yazdi, Melody Tan, Matthew Petney, William Alexander LeMay, Siavash Parkideh, Jill Andrews, Patience Osei, Soumyadipta Acharya, Chandrakant Ruparelia, Sanghvi Harshad Kumar, Timothy Patrick Harrigan, Nahyun Kate Cho, Qian Liu, Brandon Craft, Paul Fearis, Sami Messai, Brian Ma, Megan Hawes, Reeve Ilse Heinis, Jason Onslow Leroy, Erin Reisfeld, Arjun Shailesh Vachhani, Timothy Campbell, Neil Rens, Madeleine Clegg, Elizabeth Anne Stokley, Jessica Jeang, Christopher Chiang, Willibrord Shasha, Bailey Topper, Kimber Ashman, Michael Parlato
  • Publication number: 20150164396
    Abstract: The present invention is directed to a bio-fluid detector such as a hemoglobin detector having the capability of receiving, storing and transmitting health information utilizing a portable transmitter and receiver including electronic PDAs such as cell phones. Further, the present invention utilizes a non-invasive hemoglobin detector that is connected to a portable transmitter-receiver such as PDAs including, but not limited to, cell phones.
    Type: Application
    Filed: March 28, 2013
    Publication date: June 18, 2015
    Inventors: Soumyadipta Acharya, William Chen, Phillip J. Oh, Judy C. Doong, Noah Lampel Greenbaum, Guilherme Barros, George Major Chen, David Yin
  • Publication number: 20150094669
    Abstract: An embodiment in accordance with the present invention provides a valve including a housing having a top portion and a bottom portion. The top portion of the housing defines a first and second nozzle, and the bottom portion of the housing defines an opening. A diaphragm has an open position and a closed position, and the diaphragm is disposed between the top portion of the housing and the bottom portion of the housing. A first fluid flow path between the first nozzle and the second nozzle is defined by the housing and the diaphragm, when the diaphragm is in the closed position. A second fluid flow path between the opening and the first nozzle is defined by the housing and the diaphragm, when the diaphragm is in the closed position. Such a valve can be used for a number of purposes including hemodialysis procedures.
    Type: Application
    Filed: October 8, 2014
    Publication date: April 2, 2015
    Inventors: Yuan-Ping Li, Sherri Jane Hall, Kelvin Hong, Shishira Nagesh, Mary Katherine O'Grady, Thomas Reifsnyder, Thora Thorgilsdottir, Clifford R. Weiss, Brandon Doan, Soumyadipta Acharya
  • Publication number: 20150073516
    Abstract: The present invention provides a low-cost, low-power therapeutic hypothermia device for use in developing nations. The device includes a first and second receptacle separated by a space filled with a porous material such as sand. A cooling chemical can also be added to the porous material in order to speed cooling. Water is added to the porous material and a neonate is placed into the device for therapeutic hypothermia treatment. The neonate is monitored carefully using temperature sensors and a feedback system integrated into the device. Cooling can be modulated and/or warming commenced by adding Styrofoam blocks to raise the neonate off the surface of the device.
    Type: Application
    Filed: April 9, 2013
    Publication date: March 12, 2015
    Applicant: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Soumyadipta Acharya, Robert Allen, Winston J. Aw, Samrie Beshah, Michael V. Johnston, John J. Kim, Robert Kim, Ryan Wai Yan Lee, Erika M. Moore, Neil P. O'Donnell, Youseph Yazdi, Simon Ammanuel, Nathan Buchbinder
  • Publication number: 20150031976
    Abstract: A system, method and apparatus for monitoring uterine and/or cervical activity indicative of labor in a patient. The system includes a medical device and a data processor in communication with the medical device. The medical device includes a structural component, a first electrode attached to the structural component, and a second electrode attached to the structural component. The structural component is structured to be in contact with a cervical surface and a vaginal surface of the patient, such that said first electrode is in electrical contact with said cervical surface and said second electrode is in electrical contact with said vaginal surface. The first electrode is adapted to receive an electrical activity of the cervical surface and the second electrode is adapted to receive an electrical activity of the uterus through the vaginal surface. The data processor is adapted to process the electrical activity of the electrodes to detect contractions on a surface of the patient indicative of labor.
    Type: Application
    Filed: September 24, 2014
    Publication date: January 29, 2015
    Applicant: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Abimbola Aina-Mumuney, Deepika Sagaram, Christopher B. Courville, Karin Hwang, Yi R. Huang, Karin J. Blakemore, Sung J. Sunwoo, Soumyadipta Acharya
  • Publication number: 20150011929
    Abstract: A device and method of the present invention provides application of low-energy acoustic waves to indwelling surfaces of a catheter in order to remove and prevent microbial biofilm formation. The low-energy acoustic waves are generated by an electrically activated piezo element. The device can take the form of a luer connector configured to couple to the hub of the indwelling catheter or can take the form of a catheter insert. The characteristics of the acoustic waves can be varied in order to inhibit bacterial adhesion to the indwelling surfaces of the catheter. Moreover, the characteristics of the acoustic waves must also be in a range so as to not induce bacterial adhesion to the indwelling catheter surfaces.
    Type: Application
    Filed: February 18, 2013
    Publication date: January 8, 2015
    Inventors: Shuja Dawood, Adam Clark, Nathaniel Moller, Luis Soenksen, Soumyadipta Acharya, Steven Hsu, Clifford Weiss
  • Patent number: 8882694
    Abstract: An embodiment in accordance with the present invention provides a valve including a housing having a top portion and a bottom portion. The top portion of the housing defines a first and second nozzle, and the bottom portion of the housing defines an opening. A diaphragm has an open position and a closed position, and the diaphragm is disposed between the top portion of the housing and the bottom portion of the housing. A first fluid flow path between the first nozzle and the second nozzle is defined by the housing and the diaphragm, when the diaphragm is in the closed position. A second fluid flow path between the opening and the first nozzle is defined by the housing and the diaphragm, when the diaphragm is in the open position. Such a valve can be used for a number of purposes including hemodialysis procedures.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: November 11, 2014
    Assignee: The Johns Hopkins University
    Inventors: Yuan-Ping Li, Sherri Jane Hall, Kelvin Hong, Shishira Nagesh, Mary Katherine O'Grady, Thomas Reifsnyder, Thora Thorgilsdottir, Clifford R. Weiss, Brandon Doan, Soumyadipta Acharya