Robert Smith Stoughton
Engineers at Crestone Cir, Boulder, CO

License number
Colorado 31610
Issued Date
Jan 17, 1997
Renew Date
Nov 1, 2015
Expiration Date
Oct 31, 2017
Type
Professional Engineer
Address
Address
5467 Crestone Cir, Boulder, CO 80301

Professional information

Robert Stoughton Photo 1

Robert Stoughton - Boulder, CO

Work:
Hach Company
Mechanical Engineer IV
Covidien Respiratory & Monitoring Group - Boulder, CO
Principal Engineer
Siemens Medical
Senior Systems Engineer
Siemens Medical - Knoxville, TN
Senior Mechanical/Systems Engineer
Siemens Medical
Senior Engineer
MicroDexterity Systems, Inc - Albuquerque, NM
Principal Engineer
Innovations - Aspen, CO
Cofounder
Pacific Northwest National Laboratory
Research Engineer
Tsukuba, Japan
Guest Researcher Mechanical Engineering Laboratory
Education:
University of California - Santa Barbara, CA
Ph.D. in Mechanical Engineering
University of Tennessee
MS in Mechanical Engineering
Skills:
FMEA, Requirements Engineering, Risk Management, SolidWorks, FEA


Robert Stoughton Photo 2

Methods And Apparatus For Using Multiple Sensors To Measure Differential Blood Transport Time In A Patient

US Patent:
2011003, Feb 10, 2011
Filed:
Aug 4, 2009
Appl. No.:
12/535311
Inventors:
Robert Stoughton - Boulder CO, US
Assignee:
Nellcor Puritan Bennett LLC - Boulder CO
International Classification:
A61B 5/1455, A61B 5/02
US Classification:
600323, 600504
Abstract:
The difference in time that it takes for blood to flow to two locations in a patient's body can be measured by placing, on the patient's body, sensors for non-invasively detecting a variable characteristic of the content of the blood at each of those locations. The time of occurrence of a change in that characteristic as detected by one of the sensors is compared to the time of occurrence of that same change as detected by the other sensor. The difference between these two times is a measure of the difference in time that it takes for blood to flow to the locations of the two sensors.


Robert Stoughton Photo 3

Systems And Methods For Normalizing A Plethysmograph Signal For Improved Feature Analysis

US Patent:
8463347, Jun 11, 2013
Filed:
Sep 30, 2009
Appl. No.:
12/571172
Inventors:
James N. Watson - Dunfermline, GB
Rakesh Sethi - Vancouver, CA
Robert Stoughton - Boulder CO, US
Paul Stanley Addison - Edinburgh, GB
Assignee:
Nellcor Puritan Bennett Ireland - Galway
International Classification:
A61B 5/1455
US Classification:
600324, 600331, 600485, 600475
Abstract:
The present disclosure relates to systems and methods for analyzing and normalizing signals, such as PPG signals, for use in patent monitoring. The PPG signal may be detected using a continuous non-invasive blood pressure monitoring system and the normalized signals may be used to determine whether a recalibration of the system should be performed.


Robert Stoughton Photo 4

Systems And Methods For Gating An Imaging Device

US Patent:
8400149, Mar 19, 2013
Filed:
Sep 25, 2009
Appl. No.:
12/567287
Inventors:
Robert Stoughton - Boulder CO, US
Paul S. Addison - Edinburgh, GB
James N. Watson - Dunfermline, GB
Assignee:
Nellcor Puritan Bennett Ireland - Mervue, Galway
International Classification:
G01V 3/00
US Classification:
324309, 324318
Abstract:
A method and system for automatically gating an imaging device is disclosed. Physiological process information of a patient may be derived from a plethysmographic signal, for example, by analyzing the plethysmographic signal transformed by a continuous wavelet transform. Other techniques for deriving physiological process information of a patient include, for example, analyzing a scalogram derived from the continuous wavelet transform. The physiological process information may be used to automatically gate imaging data acquired from an imaging device in order to synchronize the imaging data with the physiological process information.


Robert Stoughton Photo 5

Systems And Methods For Normalizing A Plethysmograph Signal For Improved Feature Analysis

US Patent:
2013029, Nov 7, 2013
Filed:
Jun 5, 2013
Appl. No.:
13/911019
Inventors:
- , unknown
Rakesh Sethi - Vancouver, CA
Robert Stoughton - Boulder CO, US
Paul Stanley Addison - Edinburgh, GB
International Classification:
A61B 5/0205, A61B 5/00, A61B 5/1495, A61B 5/1455
US Classification:
600324
Abstract:
The present disclosure relates to systems and methods for analyzing and normalizing signals, such as PPG signals, for use in patent monitoring. The PPG signal may be detected using a continuous non-invasive blood pressure monitoring system and the normalized signals may be used to determine whether a recalibration of the system should be performed.


Robert Stoughton Photo 6

Systems And Methods For Calibrating Physiological Signals With Multiple Techniques

US Patent:
2012013, May 31, 2012
Filed:
Nov 30, 2010
Appl. No.:
12/956932
Inventors:
Rakesh Sethi - Vancouver, CA
Robert Stoughton - Boulder CO, US
James N. Watson - Dunfermline, GB
Paul Stanley Addison - Edinburgh, GB
Shannon E. Campbell - Boulder CO, US
Daniel Lisogurski - Boulder CO, US
Edward M. McKenna - Boulder CO, US
Assignee:
Nellcor Puritan Bennett LLC - Boulder CO
International Classification:
A61B 5/021
US Classification:
600485
Abstract:
Systems and methods are disclosed herein for calibrating the calculation of physiological parameters. Two or more calibration techniques may be used to determine a relationship between physiological measurements and a desired physiological parameter, such as a relationship between differential pulse transit time (DPTT) and blood pressure. Different calibration techniques may be used in a serial fashion, one after the other, or in a parallel fashion, with different weights accorded to each calibration technique. When physiological or other changes occur, the calibration data may be stored for later use and new calibration data may be generated.


Robert Stoughton Photo 7

Systems And Methods For Processing Multiple Physiological Signals

US Patent:
2012002, Feb 2, 2012
Filed:
Jun 27, 2011
Appl. No.:
13/169629
Inventors:
James N. Watson - Dunfermline, GB
Robert S. Stoughton - Boulder CO, US
Paul Stanley Addison - Edinburgh, GB
Assignee:
Nellcor Puritan Bennett LLC - Boulder CO
International Classification:
A61B 5/00
US Classification:
600301
Abstract:
Systems and methods are provided for patient monitors which apply different sets of signal processing operations to signals to identify multiple fiducials in physiological signals. PPG signals measured at two sensor sites may be processed with a first set of processing operations and analyzed to identify fiducials that allow the calculation of a diastolic DPTT. These PPG signals may then be processed with a different set of processing operations and the results analyzed to identify fiducials that allow the calculation of a systolic DPTT.


Robert Stoughton Photo 8

Systems And Methods For Measuring Electromechanical Delay Of The Heart

US Patent:
2011024, Oct 6, 2011
Filed:
Mar 31, 2010
Appl. No.:
12/751814
Inventors:
James N. Watson - Dunfermline, GB
Paul Stanley Addison - Edinburgh, GB
Robert Stoughton - Boulder CO, US
Assignee:
Nellcor Puritan Bennett Ireland - Mervue
International Classification:
A61B 5/021, A61B 5/04
US Classification:
600485, 600509
Abstract:
Systems and methods are disclosed herein for measuring the electromechanical delay of the heart of a patient. An electrocardiogram (EKG) signal may be used to detect heart electrical activity. Photoplethysmograph (PPG) signals may be used to detect heart mechanical activity. The electromechanical delay may be calculated based at least in part on the timing of an EKG signal and at least two PPG signals.


Robert Stoughton Photo 9

Mobile Water Analysis

US Patent:
2013033, Dec 12, 2013
Filed:
Mar 15, 2013
Appl. No.:
13/844153
Inventors:
Aria Farjam - Dusseldorf, DE
Jim Harbridge - Thornton CO, US
Brian Harmon - Loveland CO, US
Ulrich Lundgreen - Gutersloh, DE
Darren MacFarland - Windsor CO, US
Leon Moore - Windsor CO, US
Perry Palumbo - Fort Collins CO, US
Robert Stoughton - Boulder CO, US
Luke Waaler - Longmont CO, US
Assignee:
HACH COMPANY - Loveland CO
International Classification:
B01L 3/00
US Classification:
422502
Abstract:
An embodiment provides a cuvette apparatus including: a lid and a body, the body including a fluid channel disposed therein; and the lid including at least one opening aligned with a portion of the fluid channel, thereby providing access to the fluid channel in the body. Other aspects are described and claimed.