Search Results - "White, Ryen W."

Influence of Pokémon Go on Physical Activity: Study and Implications by Althoff, Tim, White, Ryen W, Horvitz, Eric

“…Physical activity helps people maintain a healthy weight and reduces the risk for several chronic diseases. Although this knowledge is widely recognized,…”
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Disparate impacts on online information access during the Covid-19 pandemic by Suh, Jina, Horvitz, Eric, White, Ryen W., Althoff, Tim

“…The COVID-19 pandemic has stimulated important changes in online information access as digital engagement became necessary to meet the demand for health,…”
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Belief dynamics in web search by White, Ryen W.

“…People frequently answer consequential questions, such as those with a medical focus, using Internet search engines. Their primary goal is to revise or…”
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Population-scale dietary interests during the COVID-19 pandemic by Gligorić, Kristina, Chiolero, Arnaud, Kıcıman, Emre, White, Ryen W., West, Robert

“…The SARS-CoV-2 virus has altered people’s lives around the world. Here we document population-wide shifts in dietary interests in 18 countries in 2020, as…”
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Examining the effectiveness of real-time query expansion by White, Ryen W., Marchionini, Gary

“…Interactive query expansion (IQE) (c.f. [Efthimiadis, E. N. (1996). Query expansion. Annual Review of Information Systems and Technology, 31, 121–187]) is a…”
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Measuring and shaping the nutritional environment via food sales logs: case studies of campus-wide food choice and a call to action by Gligorić, Kristina, Zbinden, Robin, Chiolero, Arnaud, Kıcıman, Emre, White, Ryen W, Horvitz, Eric, West, Robert

“…Although diets influence health and the environment, measuring and changing nutrition is challenging. Traditional measurement methods face challenges, and…”
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A time-indexed reference standard of adverse drug reactions by Harpaz, Rave, Odgers, David, Gaskin, Greg, DuMouchel, William, Winnenburg, Rainer, Bodenreider, Olivier, Ripple, Anna, Szarfman, Ana, Sorbello, Alfred, Horvitz, Eric, White, Ryen W., Shah, Nigam H.

“…Undetected adverse drug reactions (ADRs) pose a major burden on the health system. Data mining methodologies designed to identify signals of novel ADRs are of…”
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Web-scale pharmacovigilance: listening to signals from the crowd by White, Ryen W, Tatonetti, Nicholas P, Shah, Nigam H, Altman, Russ B, Horvitz, Eric

“…Adverse drug events cause substantial morbidity and mortality and are often discovered after a drug comes to market. We hypothesized that Internet users may…”
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From health search to healthcare: explorations of intention and utilization via query logs and user surveys by White, Ryen W, Horvitz, Eric

“…To better understand the relationship between online health-seeking behaviors and in-world healthcare utilization (HU) by studies of online search and access…”
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Early identification of adverse drug reactions from search log data by White, Ryen W., Wang, Sheng, Pant, Apurv, Harpaz, Rave, Shukla, Pushpraj, Sun, Walter, DuMouchel, William, Horvitz, Eric

“…[Display omitted] •Study use of search logs for the early detection of known adverse drug reactions (ADRs).•Employ a time-indexed reference standard as ground…”
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Detecting neurodegenerative disorders from web search signals by White, Ryen W., Doraiswamy, P. Murali, Horvitz, Eric

“…Neurodegenerative disorders, such as Parkinson’s disease (PD) and Alzheimer’s disease (AD), are important public health problems warranting early detection. We…”
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Population-scale hand tremor analysis via anonymized mouse cursor signals by White, Ryen W., Horvitz, Eric

“…Tremors are a common movement disorder with a spectrum of benign and pathological causes, including neurodegenerative disease, alcohol withdrawal, and physical…”
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Making Connections: Advancing Healthcare Research Via Consumer Mobile Devices by Horvitz, Eric, White, Ryen W

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Evaluation of the Feasibility of Screening Patients for Early Signs of Lung Carcinoma in Web Search Logs by White, Ryen W, Horvitz, Eric

“…A statistical model that predicts the appearance of strong evidence of a lung carcinoma diagnosis via analysis of large-scale anonymized logs of web search…”
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Toward multimodal signal detection of adverse drug reactions by Harpaz, Rave, DuMouchel, William, Schuemie, Martijn, Bodenreider, Olivier, Friedman, Carol, Horvitz, Eric, Ripple, Anna, Sorbello, Alfred, White, Ryen W., Winnenburg, Rainer, Shah, Nigam H.

“…[Display omitted] •Improving signal detection is key to strengthening drug safety surveillance.•Multimodal signal detection (MSD) is based on jointly analyzing…”
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Seeking insights about cycling mood disorders via anonymized search logs by Yom-Tov, Elad, White, Ryen W, Horvitz, Eric

“…Mood disorders affect a significant portion of the general population. Cycling mood disorders are characterized by intermittent episodes (or events) of the…”
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Capturing Collabportunities: A method to evaluate collaboration opportunities in information search using pseudocollaboration by González-Ibáñez, Roberto, Shah, Chirag, White, Ryen W.

“…In explicit collaborative search, two or more individuals coordinate their efforts toward a shared goal. Every day, Internet users with similar information…”
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Psychomotor function measured via online activity predicts motor vehicle fatality risk by Althoff, Tim, Horvitz, Eric, White, Ryen W.

“…Impaired psychomotor performance severely increases the risk of fatal and non-fatal car accidents. However, we currently lack methods to continuously and…”
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Experiences with web search on medical concerns and self diagnosis by White, Ryen W, Horvitz, Eric

“…The wealth of medical information on the Web makes it convenient for non-experts to conduct their own diagnosis and healthcare assessment based on limited…”
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Modeling behaviors and lifestyle with online and social data for predicting and analyzing sleep and exercise quality by Farajtabar, Mehrdad, Kıcıman, Emre, Nathan, Girish, White, Ryen W.

“…While recent data studies have focused on associations between sleep and exercise patterns as captured by digital fitness devices, it is known that sleep and…”
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