I am an instructor in psychiatry at Massachusetts General Hospital / Harvard Medical School, with a PhD in biostatistics from UC Berkeley. I work in Jordan Smoller's Center for Precision Psychiatry.
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š± Projects from my postdoc include:
- Measuring consumption of opiods following surgery, and reducing overprescribing through prescription guidelines and provider interventions.
- Deep learning for surgical videos and operative notes to evaluate surgical skill and risk of complications.
- Measuring COVID-19 severity in hospitalized patients using item response theory + EHRs.
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āØ My three dissertation projects are:
- Constructing interval variables via faceted Rasch measurement and multitask deep learning, applied to hate speech
- A new targeted learning method for causal inference of multiple treatments (mixtures), applied to chemical exposures
- A nested ensemble clinical model for heart attack risk prediction in electronic health records
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ā” Additional long-term projects include:
- Multi-modal deep learning to track social media marketing of e-cigarettes (vaping) to teenagers - initial study
- Causally motivated, nonparametric variable importance - varimpact software
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