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Pavitra Krishnaswamy Phones & Addresses

  • El Paso, TX
  • Cambridge, MA
  • Los Angeles, CA

Education

School / High School: Massachusetts Institute of Technology 2007 to 2009

Industries

Research

Resumes

Resumes

Pavitra Krishnaswamy Photo 1

Student At Massachusetts Institute Of Technology

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Location:
Greater Boston Area
Industry:
Research
Education:
Massachusetts Institute of Technology 2007 - 2009

Publications

Us Patents

Compact Subnanosecond High Voltage Pulse Generation System For Cell Electro-Manipulation

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US Patent:
20080231337, Sep 25, 2008
Filed:
Mar 24, 2008
Appl. No.:
12/079017
Inventors:
Pavitra Krishnaswamy - Cambridge MA, US
Andras Kuthi - Thousand Oaks CA, US
International Classification:
G06F 1/04
US Classification:
327291
Abstract:
Disclosed are methods and systems for subnanosecond rise time high voltage (HV) electric pulse delivery to biological loads. The system includes an imaging device and monitoring apparatus used for bio-photonic studies of pulse induced intracellular effects. The system further features custom fabricated microscope slide having micro-machined electrodes. A printed circuit board to interface the pulse generator to the micro-machined glass slide having the cell solution. An low-parasitic electronic setup to interface with avalanche transistor-switched pulse generation system. The pc-board and the slide are configured to match the output impedance of the pulse generator which minimizes reflection back into the pulse generator, and minimizes distortion of the pulse shape and pulse parameters. The pc-board further includes a high bandwidth voltage divider for real-time monitoring of pulses delivered to the cell solutions.

Neuromuscular Model-Based Sensing And Control Paradigm For A Robotic Leg

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US Patent:
20130310979, Nov 21, 2013
Filed:
Apr 18, 2013
Appl. No.:
13/865840
Inventors:
Ken Endo - Tokyo, JP
Pavitra Krishnaswamy - Cambridge MA, US
Jared Markowitz - Cambridge MA, US
Michael Frederick Eilenberg - Cambridge MA, US
Jing Wang - Natick MA, US
Assignee:
Massachusetts Institute of Technology - Cambridge MA
International Classification:
B25J 9/16
US Classification:
700258, 700261
Abstract:
A neuromuscular model-based controller for a robotic limb having at least one joint includes a neuromuscular model having a muscle model, muscle geometry and reflex feedback loop to determine at least one torque or impedance command to be sent to the robotic limb. One or more parameters that determine relation between feedback data and activation of the muscle model are adjusted consequent to sensory data from at least one of an intrinsic sensor and an extrinsic sensor. A controller in communication with the neuromuscular model is configured to receive the at least one torque or impedance command and controls at least one of position, torque and impedance of the robotic limb joint.

Method And Apparatus To Manage Network Addresses

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US Patent:
20050050211, Mar 3, 2005
Filed:
Aug 29, 2003
Appl. No.:
10/651929
Inventors:
Bharat Kaul - Los Angeles CA, US
Narendra Tulpule - Carlsbad CA, US
Mingcheng Zhu - Culver City CA, US
Pavitra Krishnaswamy - Los Angeles CA, US
International Classification:
G06F015/16
H04L009/32
US Classification:
709229000, 713201000
Abstract:
A method and apparatus to manage network addresses are described.

Neuromuscular Model-Based Sensing And Control Paradigm For A Robotic Leg

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US Patent:
20160207201, Jul 21, 2016
Filed:
Dec 22, 2015
Appl. No.:
14/978445
Inventors:
- Cambridge MA, US
Ken Endo - Tokyo, JP
Pavitra Krishnaswamy - Cambridge MA, US
Jared Markowitz - Cambridge MA, US
Michael Frederick Eilenberg - Cambridge MA, US
Jing Wang - Natick MA, US
International Classification:
B25J 9/16
B62D 57/032
Abstract:
A neuromuscular model-based controller for a robotic limb having at least one joint includes a neuromuscular model having a muscle model, muscle geometry and reflex feedback loop to determine at least one torque or impedance command to be sent to the robotic limb. One or more parameters that determine relation between feedback data and activation of the muscle model are adjusted consequent to sensory data from at least one of an intrinsic sensor and an extrinsic sensor. A controller in communication with the neuromuscular model is configured to receive the at least one torque or impedance command and controls at least one of position, torque and impedance of the robotic limb joint.

Removing Eletrophysicologic Artifacts From A Magnetic Resonance Imaging System

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US Patent:
20160038091, Feb 11, 2016
Filed:
Apr 10, 2014
Appl. No.:
14/782479
Inventors:
Pavitra KRISHNASWAMY - Boston MA, US
Patrick L. PURDON - Somerville MA, US
- Boston MA, US
Assignee:
THE GENERAL HOSPITAL CORPORATION - Boston MA
International Classification:
A61B 5/00
A61B 5/024
A61B 5/11
A61B 5/055
A61B 5/0476
Abstract:
Systems and a method for reducing periodic artifacts in an electrophysiologic signal are provided. The method includes receiving a time-series electrophysiologic signal acquired from a subject and providing a regression model that defines an interference signal caused by periodic artifacts using a harmonic representation. The method also includes applying the regression model using the time-series electrophysiologic signal to define a cost function and performing an iterative optimization process to estimate regression parameters that minimize the cost function. The method further includes determining, using the regression parameters, the interference signal, and generating a corrected time-series electrophysiologic signal by reducing the interference signal.
Pavitra Krishnaswamy from El Paso, TX, age ~39 Get Report