Search Results - "Ostrand, Rachel"

Lasting effects of the COVID-19 pandemic on language processing by Kleinman, Daniel, Morgan, Adam M, Ostrand, Rachel, Wittenberg, Eva

“…A central question in understanding human language is how people store, access, and comprehend words. The ongoing COVID-19 pandemic presented a natural…”
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Lexical Speech Features of Spontaneous Speech in Older Persons With and Without Cognitive Impairment: Reliability Analysis by Hamrick, Phillip, Sanborn, Victoria, Ostrand, Rachel, Gunstad, John

“…Speech analysis data are promising digital biomarkers for the early detection of Alzheimer disease. However, despite its importance, very few studies in this…”
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Detection of acute 3,4-methylenedioxymethamphetamine (MDMA) effects across protocols using automated natural language processing by Agurto, Carla, Cecchi, Guillermo A, Norel, Raquel, Ostrand, Rachel, Kirkpatrick, Matthew, Baggott, Matthew J, Wardle, Margaret C, Wit, Harriet de, Bedi, Gillinder

“…The detection of changes in mental states such as those caused by psychoactive drugs relies on clinical assessments that are inherently subjective. Automated…”
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It’s alignment all the way down, but not all the way up: Speakers align on some features but not others within a dialogue by Ostrand, Rachel, Chodroff, Eleanor

“…•Speakers modulate their production to match their interlocutors’, called alignment.•We assess several individual features of syntactic and acoustic-phonetic…”
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Using Automatic Assessment of Speech Production to Predict Current and Future Cognitive Function in Older Adults by Ostrand, Rachel, Gunstad, John

“…Neurodegenerative conditions like Alzheimer disease affect millions and have no known cure, making early detection important. In addition to memory…”
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Semantic priming from McGurk words: Priming depends on perception by Dorsi, Josh, Ostrand, Rachel, Rosenblum, Lawrence D.

“…The McGurk effect is an illusion in which visible articulations alter the perception of auditory speech (e.g., video ‘da’ dubbed with audio ‘ba’ may be heard…”
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Repeat after us: Syntactic alignment is not partner-specific by Ostrand, Rachel, Ferreira, Victor S.

“…•Speakers match characteristics of their input in their production, called alignment.•Speakers might align to the aggregated linguistic input they have…”
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Automated assessment of speech production and prediction of MCI in older adults by Sanborn, Victoria, Ostrand, Rachel, Ciesla, Jeffrey, Gunstad, John

“…The population of older adults is growing dramatically and, with it comes increased prevalence of neurological disorders, including Alzheimer's disease (AD)…”
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Automated Computer Vision Assessment of Hypomimia in Parkinson Disease: Proof-of-Principle Pilot Study by Abrami, Avner, Gunzler, Steven, Kilbane, Camilla, Ostrand, Rachel, Ho, Bryan, Cecchi, Guillermo

“…Facial expressions require the complex coordination of 43 different facial muscles. Parkinson disease (PD) affects facial musculature leading to "hypomimia" or…”
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Syntactic entrainment: The repetition of syntactic structures in event descriptions by Gruberg, Nicholas, Ostrand, Rachel, Momma, Shota, Ferreira, Victor S.

“…•Speakers reliably repeat structures they heard used to describe particular pictures.•This reflects durable associations between event content and syntactic…”
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Lasting effects of the COVID-19 pandemic on language processing by Daniel Kleinman, Adam M Morgan, Rachel Ostrand, Eva Wittenberg

“…A central question in understanding human language is how people store, access, and comprehend words. The ongoing COVID-19 pandemic presented a natural…”
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What you see isn’t always what you get: Auditory word signals trump consciously perceived words in lexical access by Ostrand, Rachel, Blumstein, Sheila E., Ferreira, Victor S., Morgan, James L.

“…•Face-to-face speech involves both auditory and visual components.•We test when auditory–visual integration occurs relative to lexical access.•Lexical access…”
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Repeat After Us: Syntactic Alignment is Not Partner-Specific by Ostrand, Rachel Carla

“…During language production, speakers modify various characteristics of their speech to match their linguistic partner’s speech. Although this linguistic…”
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Facilitating Human-LLM Collaboration through Factuality Scores and Source Attributions by Do, Hyo Jin, Ostrand, Rachel, Weisz, Justin D, Dugan, Casey, Sattigeri, Prasanna, Wei, Dennis, Murugesan, Keerthiram, Geyer, Werner

“…While humans increasingly rely on large language models (LLMs), they are susceptible to generating inaccurate or false information, also known as…”
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A different view of fault prediction by Ostrand, T.J., Weyuker, E.J., Bell, R.M., Ostrand, R.C.W.

“…We investigated a different mode of using the prediction model to identify the files associated with a fixed percentage of the faults. The tester could ask the…”
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