Diagnostic Radiology Resident @usask | Physician & Meteorologist

Joined June 2012
3,740 Photos and videos
It was an honour to receive the Stuart Houston Award for Medical Imaging Research at the University of Saskatchewan Department of Radiology Research Day 2026 for my project titled “Radiologist Performance With and Without Artificial Intelligence Assistance for Pulmonary Nodule Detection on Chest CT: A Meta-Analysis.”
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Ethan Sacoransky retweeted
Environment Canada 🇨🇦 upgraded their global weather model today. Major change: hybrid machine learning (nudging) full-physics NWP World's first such global forecasting combined system --> huge skill gains.
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Strong El Niño events with a peak ONI of ≥ 1.5°C have occurred 10 times in the CPC dataset. When looking at the following DJF season, most did not remain El Niño events: 5 were followed by La Niña, 4 were followed by neutral conditions, and only 1 was followed by another El Niño. Overall, this suggests that strong El Niño events most commonly transition toward La Niña or neutral ENSO conditions by the following winter, with persistence into another El Niño winter being uncommon. @webberweather @PaulRoundy1
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It’s interesting because many of Toronto’s top snowstorms occur in these multi-year La Niña events eg Jan 2026, Feb 2023, Jan 2022, Feb 2008, Dec 2007, Jan 1999.
Replying to @RyanWeather
Research on "super long" La Niña like we just saw from 2020-2023 (triple-dipper) 5 previous super long Niña events since 1950 Wang et al. (2024) Roles of tropical-Pacific interannual–interdecadal variability in forming the super long La Niña events link.springer.com/article/10…
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Model guidance shows an omega block forming across the centre of the continent this week, potentially leading to a record-breaking heatwave across Saskatchewan and Manitoba.
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Ethan Sacoransky retweeted
Our Drs Sacoransky & Adams with Y. Chauhan performed a #meta-analysis of 23 studies evaluating #AI for #CT / #MRI protocoling across 1.19M requisitions. Fine-tuned BERT models led performance (BioBERT 93%), while LLMs showed strong future potential. #radiology #radresearch
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Pretty scenes today in Saskatoon
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Lots of snow this morning in Saskatoon. May is less than a week away… @weathernetwork
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Snowed in today… #saskatoon
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Yesterday’s daytime high in Saskatoon was −5°C, roughly 20°C below normal, as the Canadian Prairies remain under a trapped upper low within an omega blocking pattern.
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Mother Nature hitting the pause button on Spring in Saskatchewan. @weathernetwork
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Spring snowstorm bearing down on Saskatchewan for the third week in a row. #skstorm
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Yesterday, Saskatoon got hit with another spring snow dump for the second week in a row. I’m about ready to wave the white flag and surrender to winter.
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Only in Canada does the government weather service call it a “late-season winter storm” when, by all accounts—astronomical and meteorological—it’s already spring on the calendar.
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Environment Canada press release from yesterday confirms a new GEM-AI hybrid model will be released this spring after about a year of parallel testing against the traditional model and on past storms. @ryanweather ECCC claims the hybrid should improve forecasts across short-, medium-, and long-range timescales, with their example being that a 6-day forecast would be as accurate as today’s 5-day forecast.  They also claim earlier detection of major systems by 8 to over 24 hours and better storm timing/track confidence. canada.ca/en/environment-cli…

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April in Saskatoon ❄️
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Saskatoon waking up to Spring snowstorm. About 15-20cm fell overnight. @weathernetwork
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Spring snowstorm hits Saskatoon ❄️❄️ @weathernetwork
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Good comparison of the western Pacific warm pool between 1997 and 2026 (5-day mean). The 2026 panel shows a broader and more intense warm pool. This suggests greater upper-ocean heat content and a more expanded reservoir of warm water, which is consistent with stronger subsurface preconditioning despite the eastern Pacific not yet fully responding. @PaulRoundy1
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Same period prior to the 2015 super el nino
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