The ΔF method of vocal tract length normalization for vowels

by Keith Johnson
Published 2020-07-01

Changing epistemological beliefs with nature of science implementations

by Keith Johnson, Shannon Willoughby
Published 2018-02-01

Epistemic belief structures within introductory astronomy

by Keith Johnson, Shannon D. Willoughby
Published 2018-06-01

Generating a growth-oriented partial credit grading model for the Force Concept Inventory

by Philip Eaton, Keith Johnson, Shannon Willoughby
Published 2019-12-01

Comparing exploratory factor models of the Brief Electricity and Magnetism Assessment and the Conceptual Survey of Electricity and Magnetism

by Philip Eaton, Barrett Frank, Keith Johnson, Shannon Willoughby
Published 2019-10-01

Classical test theory and item response theory comparison of the brief electricity and magnetism assessment and the conceptual survey of electricity and magnetism

by Philip Eaton, Keith Johnson, Barrett Frank, Shannon Willoughby
Published 2019-01-01

Correction: The auditory representation of speech sounds in human motor cortex

by Connie Cheung, Liberty S Hamilton, Keith Johnson, Edward F Chang
Published 2016-04-01

The auditory representation of speech sounds in human motor cortex

by Connie Cheung, Liberty S Hamilton, Keith Johnson, Edward F Chang
Published 2016-03-01

Speaker-normalized sound representations in the human auditory cortex

by Matthias J. Sjerps, Neal P. Fox, Keith Johnson, Edward F. Chang
Published 2019-06-01

The Quality of Selected Essential Medicines Sold in Accredited Drug Dispensing Outlets and Pharmacies in Tanzania.

by Eliangiringa Kaale, Vicky Manyanga, Mhina Chambuso, Jafary Liana, Edmund Rutta, Martha Embrey, Thomas Layloff, Keith Johnson
Published 2016-01-01

High-Resolution, Non-Invasive Imaging of Upper Vocal Tract Articulators Compatible with Human Brain Recordings.

by Kristofer E Bouchard, David F Conant, Gopala K Anumanchipalli, Benjamin Dichter, Kris S Chaisanguanthum, Keith Johnson, Edward F Chang
Published 2016-01-01

Can formalizing links among community health workers, accredited drug dispensing outlet dispensers, and health facility staff increase their collaboration to improve prompt access...

by Angel Dillip, Suleiman Kimatta, Martha Embrey, John C Chalker, Richard Valimba, Mariam Malliwah, John Meena, Rachel Lieber, Keith Johnson
Published 2017-06-01

Clinical and molecular diagnosis of a Costa Rican family with autosomal recessive myotonia congenita (Becker disease) carrying a new mutation in the CLCN1 gene

by Fernando Morales, Patricia Cuenca, Gerardo del Valle, Melissa Vásquez, Roberto Brian, Mauricio Sittenfeld, Keith Johnson, Xi Lin, Tetsuo Ashizawa
Published 2008-03-01

Impaired memory is more closely associated with brain beta-amyloid than leukoaraiosis in hypertensive patients with cognitive symptoms.

by Eric E Smith, Alona Muzikansky, Cheryl R McCreary, Saima Batool, Anand Viswanathan, Bradford C Dickerson, Keith Johnson, Steven M Greenberg, Deborah Blacker
Published 2018-01-01

A group randomized trial using an appointment system to improve adherence to ART at reproductive and child health clinics implementing Option B+ in Tanzania.

by Dennis Ross-Degnan, John Chalker, Jafary Liana, Mwikemo Deborah Kajoka, Richard Valimba, Suleiman Kimatta, Angel Dillip, Catherine Vialle-Valentin, Martha Embrey, Rachel Lieber, Keith Johnson
Published 2017-01-01

Modeling meso- and microstructure in materials patterned with acoustic focusing

by Drew S. Melchert, Keith Johnson, Brian Giera, Erika J. Fong, Maxim Shusteff, Julie Mancini, John J. Karnes, Corie L. Cobb, Christopher Spadaccini, Daniel S. Gianola, Matthew R. Begley
Published 2021-04-01

Visual cognition in non-amnestic Alzheimer's disease: Relations to tau, amyloid, and cortical atrophy

by Deepti Putcha, Michael Brickhouse, Alexandra Touroutoglou, Jessica A. Collins, Megan Quimby, Bonnie Wong, Mark Eldaief, Aaron Schultz, Georges El Fakhri, Keith Johnson, Bradford C. Dickerson, Scott M. McGinnis
Published 2019-01-01

Understanding the Role of Accredited Drug Dispensing Outlets in Tanzania's Health System.

by Martha Embrey, Catherine Vialle-Valentin, Angel Dillip, Bernard Kihiyo, Romuald Mbwasi, Innocent A Semali, John C Chalker, Jafary Liana, Rachel Lieber, Keith Johnson, Edmund Rutta, Suleiman Kimatta, Elizabeth Shekalaghe, Richard Valimba, Dennis Ross-Degnan
Published 2016-01-01

Visual short-term memory relates to tau and amyloid burdens in preclinical autosomal dominant Alzheimer’s disease

by Daniel J. Norton, Mario A. Parra, Reisa A. Sperling, Ana Baena, Edmarie Guzman-Velez, David S. Jin, Nicholas Andrea, Juna Khang, Aaron Schultz, Dorene M. Rentz, Enmanuelle Pardilla-Delgado, Joshua Fuller, Keith Johnson, Eric M. Reiman, Francisco Lopera, Yakeel T. Quiroz
Published 2020-08-01

Serum neurofilament light chain levels are associated with white matter integrity in autosomal dominant Alzheimer's disease

by Stephanie A. Schultz, Jeremy F. Strain, Adedamola Adedokun, Qing Wang, Oliver Preische, Jens Kuhle, Shaney Flores, Sarah Keefe, Aylin Dincer, Beau M. Ances, Sarah B. Berman, Adam M. Brickman, David M. Cash, Jasmeer Chhatwal, Carlos Cruchaga, Michael Ewers, Nick N. Fox, Bernardino Ghetti, Alison Goate, Neill R. Graff-Radford, Jason J. Hassenstab, Russ Hornbeck, Clifford Jack, Jr, Keith Johnson, Nelly Joseph-Mathurin, Celeste M. Karch, Robert A. Koeppe, Athene K.W. Lee, Johannes Levin, Colin Masters, Eric McDade, Richard J. Perrin, Christopher C. Rowe, Stephen Salloway, Andrew J. Saykin, Reisa Sperling, Yi Su, Victor L. Villemagne, Jonathan Vöglein, Michael Weiner, Chengjie Xiong, Anne M. Fagan, John C. Morris, Randall J. Bateman, Tammie L.S. Benzinger, Mathias Jucker, Brian A. Gordon
Published 2020-08-01