Active Filtering Technology Transfer for Magnetocardiogram Data Sets (ATTMEDS)
Lead Research Organisation:
University of Sheffield
Department Name: Physics and Astronomy
Abstract
Creavo Medical Technologies make magnetocardiographs, devices for detailed modelling of the heart of patients presenting with symptoms consistent with heart disease.
We propose a collaborative research project with Creavo, that utilises existing expertise in signal processing, vibration isolation, vibration measurement, and dynamic tracking of sine wave components of data, to try and improve the filtering of background noise in the hospital environment found to affect Creavo devices. This expertise was gained whilst the Sheffield group was working on instrument science in connection with the LIGO gravitational wave detectors, and thus this project represents technology transfer from LIGO (with STFC support) to a UK owned and located SME. This project has the potential to impact heart patients worldwide, to help a strong British business, and to achieve impact from STFC-funded, nominally ' blue skies ' University research.
The proposed duration of the project is two years, during which specialised noise removal techniques will be tried in Creavo units under evaluation in test facilities at Creavo's research headquarters, and also at the University of Sheffield. We will also explore the use of specialised vibration measurement hardware and explore possibilities for the implementation of the developed methods in commercial unites manufactured by Creavo.
We propose a collaborative research project with Creavo, that utilises existing expertise in signal processing, vibration isolation, vibration measurement, and dynamic tracking of sine wave components of data, to try and improve the filtering of background noise in the hospital environment found to affect Creavo devices. This expertise was gained whilst the Sheffield group was working on instrument science in connection with the LIGO gravitational wave detectors, and thus this project represents technology transfer from LIGO (with STFC support) to a UK owned and located SME. This project has the potential to impact heart patients worldwide, to help a strong British business, and to achieve impact from STFC-funded, nominally ' blue skies ' University research.
The proposed duration of the project is two years, during which specialised noise removal techniques will be tried in Creavo units under evaluation in test facilities at Creavo's research headquarters, and also at the University of Sheffield. We will also explore the use of specialised vibration measurement hardware and explore possibilities for the implementation of the developed methods in commercial unites manufactured by Creavo.
People |
ORCID iD |
Edward Daw (Principal Investigator) |
Publications
Abbott B
(2018)
Effects of data quality vetoes on a search for compact binary coalescences in Advanced LIGO's first observing run
in Classical and Quantum Gravity
Abbott B
(2018)
All-sky search for long-duration gravitational wave transients in the first Advanced LIGO observing run
in Classical and Quantum Gravity
Abbott BP
(2018)
First Search for Nontensorial Gravitational Waves from Known Pulsars.
in Physical review letters
Abbott BP
(2018)
GW170817: Implications for the Stochastic Gravitational-Wave Background from Compact Binary Coalescences.
in Physical review letters
Battesti R
(2018)
High magnetic fields for fundamental physics
in Physics Reports
Daw Edward John
A Search for Halo Axions
Daw EJ
(2022)
IWAVE-An adaptive filter approach to phase lock and the dynamic characterization of pseudo-harmonic waves.
in The Review of scientific instruments
Du N
(2018)
Search for Invisible Axion Dark Matter with the Axion Dark Matter Experiment
in Physical Review Letters
Description | The IWAVE algorithm can be used to extract a signal for the magnetic field of the heart from magnetocardiograph data produced by an instrument made by Creavo medical technologies. A combination of subtraction of patient-electrocardiograph phase coherent data using IWAVE and non-electrocardiograph-coherent noise subtraction using an average waveform subtraction technique led to very significant noise removal. |
Exploitation Route | I will try and publish our results, which will I think be very useful to the magnetocardiograph imaging community. |
Sectors | Healthcare |
Description | We have learned how to image the magnetic field of the heart more effectively. This may, with further development, lead to improved uptake of magnetocardiography as a hospital diagnostic for patients with suspected heart disease. This in turn will impact the healthcare sector, where triage of patients complaining of chest pains is an expensive and time consuming activity. |
First Year Of Impact | 2017 |
Sector | Healthcare |
Impact Types | Societal |
Description | Creavo Medical Technologies |
Organisation | Creavo Medical Technologies |
Country | United Kingdom |
Sector | Private |
PI Contribution | We implemented a novel method for extracting waveforms of the magnetic field of the human heart from very noisy data from their multichannel magnetometer detector |
Collaborator Contribution | The Creavo team contained several expert staff who were helpful in showing us how to read their data, describing the origins of various troublesome sources of noise, and loaning us instruments to help us to generate our own data |
Impact | A paper is in preparation. |
Start Year | 2017 |
Description | Feebly Interacting Particles (FIPSs) workshop 2022, CERN |
Form Of Engagement Activity | Participation in an activity, workshop or similar |
Part Of Official Scheme? | No |
Geographic Reach | International |
Primary Audience | Professional Practitioners |
Results and Impact | Talk on dark photon stars. Attended by Ningqiang Song (PDRA Liverpool) and John March-Russell (collaboration partner, Oxford). |
Year(s) Of Engagement Activity | 2022 |
URL | https://indico.cern.ch/event/1119695/ |