User profiles for Tyler Williamson
Tyler WilliamsonAssociate Professor, University of Calgary Verified email at ucalgary.ca Cited by 6007 |
[HTML][HTML] SeroTracker: a global SARS-CoV-2 seroprevalence dashboard
…, J Chevrier, MP Cheng, T Williamson… - The Lancet Infectious …, 2021 - thelancet.com
As the initial phase of the COVID-19 pandemic passes its peak in many countries, serological
studies are becoming increasingly important in guiding public health responses. Antibody …
studies are becoming increasingly important in guiding public health responses. Antibody …
[HTML][HTML] Global seroprevalence of SARS-CoV-2 antibodies: a systematic review and meta-analysis
Background Many studies report the seroprevalence of severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) antibodies. We aimed to synthesize seroprevalence data to …
coronavirus 2 (SARS-CoV-2) antibodies. We aimed to synthesize seroprevalence data to …
Validating the 8 CPCSSN case definitions for chronic disease surveillance in a primary care database of electronic health records
T Williamson, ME Green, R Birtwhistle… - The Annals of Family …, 2014 - Annals Family Med
PURPOSE The Canadian Primary Care Sentinel Surveillance Network (CPCSSN) is Canada’s
first national chronic disease surveillance system based on electronic health record (EHR…
first national chronic disease surveillance system based on electronic health record (EHR…
Modeling stroke patient transport for all patients with suspected large-vessel occlusion
Importance Ischemic stroke with large-vessel occlusion can be treated with alteplase and/or
endovascular therapy; however, the administration of each treatment is time sensitive. …
endovascular therapy; however, the administration of each treatment is time sensitive. …
Registry-based randomized controlled trials-what are the advantages, challenges, and areas for future research?
Registry-based randomized controlled trials are defined as pragmatic trials that use registries
as a platform for case records, data collection, randomization, and follow-up. Recently, the …
as a platform for case records, data collection, randomization, and follow-up. Recently, the …
Emergency medical services response time and mortality in an urban setting
…, JB Kortbeek, DG Powell, TS Williamson… - Prehospital …, 2012 - Taylor & Francis
Background. A common tenet in emergency medical services (EMS) is that faster response
equates to better patient outcome, translated by some EMS operations into a goal of a …
equates to better patient outcome, translated by some EMS operations into a goal of a …
[HTML][HTML] Log-binomial models: exploring failed convergence
T Williamson, M Eliasziw, GH Fick - Emerging themes in epidemiology, 2013 - Springer
Background Relative risk is a summary metric that is commonly used in epidemiological
investigations. Increasingly, epidemiologists are using log-binomial models to study the impact …
investigations. Increasingly, epidemiologists are using log-binomial models to study the impact …
Intensity modulated proton therapy (IMPT)–The future of IMRT for head and neck cancer
…, GB Gunn, JP Reddy, WH Morrison, TD Williamson… - Oral oncology, 2019 - Elsevier
Radiation therapy plays an integral role in the management of head and neck cancers (HNCs).
While most HNC patients have historically been treated with photon-based radiation …
While most HNC patients have historically been treated with photon-based radiation …
Drip and ship versus direct to comprehensive stroke center: conditional probability modeling
234 Stroke January 2017 departure for ECC time) equals 15 minutes. Time C (door-toarterial
access time) is assumed to be 90 minutes in the mothership scenario, and 50 minutes in …
access time) is assumed to be 90 minutes in the mothership scenario, and 50 minutes in …
Representativeness of patients and providers in the Canadian Primary Care Sentinel Surveillance Network: a cross-sectional study
JA Queenan, T Williamson, S Khan… - … Open Access Journal, 2016 - cmajopen.ca
Background: The Canadian Primary Care Sentinel Surveillance Network (CPCSSN) has
established a national repository of primary care patient health data that is used for both …
established a national repository of primary care patient health data that is used for both …