02 Network Canvas
- 1. Patrick Janulis, PhD Assistant Professor Department of Medical Social Sciences Network Canvas Duke Social Networks and Health Workshop 2018
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- 5. Participant-Aided Sociogram (Hogan, Carrasco & Wellman, 2007)
- 6. Participant-Aided Sociogram – in LYNC • LYNC
- 7. • Large cohort study of young men who have sex with men (YMSM) ages 16-29 in Chicago (N > 1000) • Collecting multilevel data: – Network – Social, sexual, drug – Psychosocial – Demographics, mental health, drug and alcohol use, HIV preventive behaviors – Biomedical – Testing for HIV (phylogenetic), STIs, and drug use • Participant visits every 6 months for 5 years
- 8. • Must be able to capture • up to 40 nodes at each time point • alter X alter connections • complex node and edge attributes • dynamic data across waves • skip logic Software Requirements • Must be intuitive and easy for participants • Select, position, and manipulate nodes via touch
- 9. Network-R Development Team • RADAR Network Team Co-Leads • Michelle Birkett, PhD – Co-Investigator • Noshir Contractor, PhD – Co-Investigator • NU Team • Gregory Phillips II, PhD – Assistant Professor • Patrick Janulis, PhD – Assistant Professor • Oxford Team • Bernie Hogan, PhD – Product Manager • Joshua Melville, MSc – Lead Developer
- 10. NetCanvas-R
- 11. 11 Evaluation of the Software
- 12. 12 Usability
- 13. 13 Efficiency
- 14. R01 DA042711 Project Team Principal Investigators: Drs. Michelle Birkett and Gregory Phillips II Co-Investigators: Drs. Patrick Janulis, Bernie Hogan, Noshir Contractor, and Michael Bass Development Team: Joshua Melville, Steve McKellar, Rebecca Madsen, Jamie Chung, and Bryan Fox Project Staff: Kate Banner, Shawna Davis, Elizabeth McConnell, and Balint Neray Test Site Leaders: Drs. Natalie Crawford (Emory University) and Cui Yang (Johns Hopkins University) Scientific Advisory Board: Drs. Brian Mustanski, Richard D’Aquila, Martin Everett, jimi adams, and Abel Kho
- 15. 15 MPIs: Michelle Birkett & Gregory Phillips II
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- 22. 22 Timeline
- 23. Outreach • Conferences – Sunbelt, NASN, EUSN, APHA, CROI • Website • Online focus groups • Demo feedback sessions with investigators • Yearly community survey 23
- 24. Community Survey 0 5 10 15 20 25 30 35 40 45 50 Developing a network instrument is simple. Deploying a network instrument is simple. Converting network data for analysis is simple. The social network community is supportive. Strongly Disagree Somewhat Disagree Neither Agree or Disagree Somewhat Agree Strongly Agree 24
- 25. Sustainment • NIH support • Workshops • Consultation • Strong community involvement 25
- 26. • Develop a machine learning approach to match individuals across personal contact networks and validate it using a large existing dataset of young men who have sex with men (RADAR; U01 DA036939) • Create a graphical user interface to implement the approach as an add-on package to Network Canvas (R01 DA042711) Principal Investigator Michelle Birkett Gregory Phillips II PUG Co-Investigators Lise Getoor Patrick Janulis R21 LM012578
- 27. How can you get involved? • Keep an eye on our website – www.networkcanvas.com • Sign up for our mailing list to receive updates • Give us feedback 27
- 28. Thank you funders, institutional support, and staff! Research was supported by: R01 DA042711 (PIs: Birkett and Phillips) U01 DA036939 (PI: Mustanski) R21 LM012578 (PI: Janulis) K08 DA037825 (PI: Birkett) patrick.janulis@northwestern.edu www.networkcanvas.com www.patrickjanulis.com