Education/CredentialsFellowship: University of Cincinnati Medical Center (Behavioral Neurology)Residency: University of Cincinnati Medical Center (Neurology)MD: St. George's University Medical School (Medicine)Bachelor of Science: University of California Davis (Psychology, Minor-Neuroscience) Board Certifications & LicensesAmerican Board of Psychiatry and Neurology (Neurology) (Certification Date: 2017-09-11)United Council for Neurologic Subspecialties (Certification Date: 2018-11-30) SpecialtiesBehavioral Neurology & NeuropsychiatryNeurology Contact Information One Stetson Square Email sawyerrl@ucmail.uc.edu Research InterestsDementia, Memory Disorder, Cognitive Behavioral Clinical Interests Cognitive AgingCognitive DisordersInternal MedicineNeurologyAlzheimer's DiseaseAmnesiaAphasiaChronic Traumatic EncephalopathyCognition DisordersDementiaDysarthriaEarly Anset DementiaEpilepsy-Related Cognitive DysfunctionLewy Body DementiaLewy Body DiseaseMad Cow Disease (Creutzfeldt-Jakob disease)Memory DisordersMetabolic Brain DiseaseMild Cognitive ImpairmentMulti-Infarct DementiaMultiple System Atrophy (MSA)NeuralgiasNeurogenic InflammationNeuropathic Facial PainNormal Pressure HydrocephalusOrthostatic Hypotension (Postural Hypotension)Paraphasic ErrorParoxysmal HemicraniaPick's Disease (Frontotemporal dementia)Posterior Cortical AtrophyPostherpetic NeuralgiaPost-Traumatic HeadachePrion DiseasePseudobulbar PalsyPseudotumor Cerebri (Idiopathic Intracranial Hypertension)Rare Cognitive DisordersStroke-Related Cognitive DysfunctionTauopathiesTDP-43 ProteinopathiesVascular Cognitive ImpairmentVascular Dementia Peer Reviewed Publications Bowers, Katherine; Bhoopathy, Krishna; Szczesniak, Rhonda; Sawyer, Russell P; Shah, Amy S; Ehrlich, Shelley; Dolan, Lawrence M; Summer, Suzanne; Smith, Emily; Altaye, Mekibib; Ollberding, Nicholas J; Catalano, Patrick; Khoury, Jane C 2026. Long-Term Effects of Maternal Glycemic Measures in Pregnancy and Offspring Adverse Glycemic Outcomes: Results from the TEAM Study. American journal of perinatology, 43 8, 1082-1090Kim, Daeeun; McInerney, Katelyn; Dagli, Chaitali; Armstrong, Nicole D; Cushman, Mary; Bennett, Aleena; Blue, Elizabeth E; Sofer, Tamar; Sawyer, Russell P; Yuan, Ya; Crowe, Michael; Judd, Suzanne E; Olson, Nels C; Irvin, Marguerite R; Raffield, Laura M 2026. Influence of Cardiometabolic and Alzheimer Disease Genetics on Cognitive-Related Outcomes in a Diverse Population. Neurology, 107 1, e218163Sawyer, Russell P; Blair, Jessica; Judd, Suzanne E; Olson, Nels C; Howard, Virginia J; Armstrong, Nicole D; Long, D Leann; Hyacinth, Hyacinth I; Sargent, Lana; Manly, Jennifer J; Cushman, Mary 2026. Circulating Biomarkers of Neurodegeneration and All-Cause and Dementia-Specific Mortality. Neurology, 106 7, e214752Behymer, Tyler P; Sekar, Padmini; Demel, Stacie L; Aziz, Yasmin N; Coleman, Elisheva R; Williamson, Brady J; Stanton, Robert J; Sawyer, Russell P; Turner, Ashby C; Vagal, Vaibhav S; Osborne, Jennifer; Gilkerson, Lee A; Comeau, Mary E; Flaherty, Matthew L; Langefeld, Carl D; Woo, Daniel 2025. Psychosocial Stress and Risk for Intracerebral Hemorrhage in the ERICH (Ethnic/Racial Variations of Intracerebral Hemorrhage) Study. Journal of the American Heart Association, 14 6, e024457Del Bene, Victor A; Howard, George; Gropen, Toby I; Lyerly, Michael J; Howard, Virginia J; Sawyer, Russell P; Lazar, Ronald M 2025. Cognitive Decline After First-Time Transient Ischemic Attack. JAMA neurology, 82 4, 323-32DeLano, Kelly; Sprague, Alex C; Jandarov, Roman; Jackson, Brian P; Shatz, Rhonna; Langevin, Scott M; Sawyer, Russell P 2025. Association of plasma concentration of trace metals with frontotemporal degeneration. Frontiers in neurology, 16 , 1593821Hill, Emily J; Marcucci, Samuel Blaise; DeLano, Kelly; Abanto, Jesus; Sawyer, Russell P; Marsili, Luca; Duque, Kevin R; Sun, Qin; Woo, Daniel; Langefeld, Carl D; Hall, Deborah A; Skirpan, Dawn; Paredes, Nathaly Chinchihualpa; Spikes, Cynthia; Bajaj, Deepa Agrawal; Gregor, Nathan; Stivers, Shea; Mahajan, Abhimanyu; Woo, Jessica G; Espay, Alberto J 2025. Community Disadvantage Is Associated With More Severe Motor Symptoms in Parkinson Disease. Neurology. Clinical practice, 15 4, e200506Khatri, Pooja; Sucharew, Heidi; Sawyer, Russell P; Khandwala, Vivek; Wang, Lily Li-Li; Cornelius, Rebecca; Gaskill-Shipley, Mary; Tomsick, Thomas A; Wang, David; Gangatirkar, Shantala; Williamson, Brady Jamal; Maloney, Thomas; Horn, Paul; Carrozzella, Janice; Alwell, Kathleen; Haverbusch, Mary; Kissela, Brett M; Vagal, Achala 2025. Assessing Population-Based Radiological Brain Health in Stroke Epidemiology: Rationale and Design. Cerebrovascular diseases (Basel, Switzerland), 54 6, 901-909Sawyer, Russell P; Bennett, Aleena; Blair, Jessica; Judd, Suzanne E; Olson, Nels; Howard, Virginia J; Armstrong, Nicole D; Long, D Leann; Hyacinth, Hyacinth I; Manly, Jennifer J; Cushman, Mary 2025. Circulating Biomarkers of Neurodegeneration and Risk of Cognitive Impairment. Neurology, 105 4, e213935Thacker, Evan L; Karki, Reena; Gabor, Rachel; Blades, Natalie J; Sawyer, Russell P; Kouambo Beckodro, Cyrille N; Preece, Quinn; Prince, Samuel; Smith, McKay M; Gillett, Sarah R; Judd, Suzanne E; Kennedy, Richard E; Kizer, Jorge R; Levine, Deborah A; McClellan, William M; Kurella Tamura, Manjula; Unverzagt, Frederick W; Wadley, Virginia G; Cushman, Mary 2025. Leptin, adiponectin, body mass index, and incident cognitive impairment. Journal of Alzheimer's disease : JAD, 105 1, 90-106Doran, Sarah J; Sawyer, Russell P 2024. Risk factors in developing amyloid related imaging abnormalities (ARIA) and clinical implications. Frontiers in neuroscience, 18 , 1326784Karkoska, Kristine A; Gollamudi, Jahnavi; Sawyer, Russell P; Woo, Daniel; Hyacinth, Hyacinth I 2024. Quantifying dilated perivascular spaces in children with sickle cell disease. Pediatric blood & cancer, 71 9, e31150Sawyer, Russell P; Blair, Jessica; Shatz, Rhonna; Manly, Jennifer J; Judd, Suzanne E 2024. Association of Adherence to a MIND-Style Diet With the Risk of Cognitive Impairment and Decline in the REGARDS Cohort. Neurology, 103 8, e209817Bonham, Luke W; Geier, Ethan G; Sirkis, Daniel W; Leong, Josiah K; Ramos, Eliana Marisa; Wang, Qing; Karydas, Anna; Lee, Suzee E; Sturm, Virginia E; Sawyer, Russell P; Friedberg, Adit; Ichida, Justin K; Gitler, Aaron D; Sugrue, Leo; Cordingley, Michael; Bee, Walter; Weber, Eckard; Kramer, Joel H; Rankin, Katherine P; Rosen, Howard J; Boxer, Adam L; Seeley, William W; Ravits, John; Miller, Bruce L; Yokoyama, Jennifer S 2023. Radiogenomics of C9orf72 Expansion Carriers Reveals Global Transposable Element Derepression and Enables Prediction of Thalamic Atrophy and Clinical Impairment. The Journal of neuroscience : the official journal of the Society for Neuroscience, 43 2, 333-345Hill, Emily J; Sharma, Jennifer; Wissel, Benjamin; Sawyer, Russell P; Jiang, Megan; Marsili, Luca; Duque, Kevin; Botsford, Vanesa; Wood, Christopher; DeLano, Kelly; Sun, Qin; Kissela, Brett; Espay, Alberto J 2023. Parkinson's disease diagnosis codes are insufficiently accurate for electronic health record research and differ by race. Parkinsonism & related disorders, 114 , 105764Sawyer, Russell P; Bennett, Aleena; Blair, Jessica; Molano, Jennifer; Timmerman, Emerlee; Foster, Forrest; Karkoska, Kristine; Hyacinth, Hyacinth I; Manly, Jennifer J; Howard, Virginia J; Petrov, Megan E; Hoffmann, Coles M; Yu, Fang; Demel, Stacie L; Aziz, Yasmin; Hooper, Destiny; Hill, Emily J; Johnson, Jamelle; Pounders, Johnson; Shatz, Rhonna 2023. History of obstructive sleep apnea associated with incident cognitive impairment in white but not black individuals in a US national cohort study. Sleep medicine, 112 , 1-8Sawyer, Russell P; Worrall, Bradford B; Howard, Virginia J; Crowe, Michael G; Howard, George; Hyacinth, Hyacinth I 2023. Methods of a Study to Assess the Contribution of Cerebral Small Vessel Disease and Dementia Risk Alleles to Racial Disparities in Vascular Cognitive Impairment and Dementia. Journal of the American Heart Association, 12 17, e030925Boyne, Pierce; Doren, Sarah; Scholl, Victoria; Staggs, Emily; Whitesel, Dustyn; Carl, Daniel; Shatz, Rhonna; Sawyer, Russell; Awosika, Oluwole O; Reisman, Darcy S; Billinger, Sandra A; Kissela, Brett; Vannest, Jennifer; Dunning, Kari 2022. Preliminary Outcomes of Combined Treadmill and Overground High-Intensity Interval Training in Ambulatory Chronic Stroke. Frontiers in neurology, 13 , 812875Pounders, Jonathan; Hill, Emily J; Hooper, Destiny; Zhang, Xiang; Biesiada, Jacek; Kuhnell, Damaris; Greenland, Hannah L; Esfandiari, Leyla; Timmerman, Emerlee; Foster, Forrest; Wang, Chenran; Walsh, Kyle B; Shatz, Rhonna; Woo, Daniel; Medvedovic, Mario; Langevin, Scott; Sawyer, Russell P 2022. MicroRNA expression within neuronal-derived small extracellular vesicles in frontotemporal degeneration. Medicine, 101 40, e30854Sawyer, Russell P; Demel, Stacie L; Comeau, Mary E; Marion, Miranda; Rosand, Jonathan; Langefeld, Carl D; Woo, Daniel 2022. Alzheimer's disease related single nucleotide polymorphisms and correlation with intracerebral hemorrhage incidence. Medicine, 101 39, e30782Sawyer, Russell P; Hill, Emily J; Yokoyama, Jennifer; Medvedovic, Mario; Ren, Yan; Zhang, Xiang; Choubey, Divaker; Shatz, Rhonna S; Miller, Bruce; Woo, Daniel 2022. Differences in peripheral immune system gene expression in frontotemporal degeneration. Medicine, 101 3, e28645Sawyer, Russell P; Pun, Sirjana; Karkoska, Kristine A; Clendinen, Cherita A; DeBaun, Michael R; Gutmark, Ephraim; Barrile, Riccardo; Hyacinth, Hyacinth I 2022. Effect of Blood Transfusion on Cerebral Hemodynamics and Vascular Topology Described by Computational Fluid Dynamics in Sickle Cell Disease Patients. Brain sciences, 12 10, Sawyer, Russell P; Stone, Hillarey K; Salim, Hanan; Lu, Xiaoming; Weirauch, Matthew T; Kottyan, Leah 2022. Frontotemporal degeneration genetic risk loci and transcription regulation as a possible mechanistic link to disease risk. Medicine, 101 41, e31078Sawyer, Russell P; Yim, Eunji; Coleman, Elisheva; Demel, Stacie L; Sekar, Padmini; Woo, Daniel 2021. Impact of Preexisting Cognitive Impairment and Race/Ethnicity on Functional Outcomes Following Intracerebral Hemorrhage. Stroke, 52 2, 603-610Vagal, Vaibhav; Venema, Simone U; Behymer, Tyler P; Mistry, Eva A; Sekar, Padmini; Sawyer, Russell P; Gilkerson, Lee; Moomaw, Charles J; Haverbusch, Mary; Coleman, Elisheva R; Flaherty, Matthew L; Van Sanford, Carson; Stanton, Robert J; Anderson, Christopher; Rosand, Jonathan; Woo, Daniel 2020. White Matter Lesion Severity is Associated with Intraventricular Hemorrhage in Spontaneous Intracerebral Hemorrhage. Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association, 29 5, 104661Merola, Aristide; Sawyer, Russell P; Artusi, Carlo Alberto; Suri, Ritika; Berndt, Zoe; Lopez-Castellanos, Jose' Ricardo; Vaughan, Jennifer; Vizcarra, Joaquin A; Romagnolo, Alberto; Espay, Alberto J 2018. Orthostatic hypotension in Parkinson disease: Impact on health care utilization. Parkinsonism & related disorders, 47 , 45-49Sawyer, Russell P; Sekar, Padmini; Osborne, Jennifer; Kittner, Steven J; Moomaw, Charles J; Flaherty, Matthew L; Langefeld, Carl D; Anderson, Christopher D; Rosand, Jonathan; Woo, Daniel 2018. Racial/ethnic variation of APOE alleles for lobar intracerebral hemorrhage. Neurology, , Sawyer, Russell P; Rodriguez-Porcel, Federico; Hagen, Matthew; Shatz, Rhonna; Espay, Alberto J 2017. Diagnosing the frontal variant of Alzheimer's disease: a clinician's yellow brick road. Journal of clinical movement disorders, 4 , 2
Clinical Interests Cognitive AgingCognitive DisordersInternal MedicineNeurologyAlzheimer's DiseaseAmnesiaAphasiaChronic Traumatic EncephalopathyCognition DisordersDementiaDysarthriaEarly Anset DementiaEpilepsy-Related Cognitive DysfunctionLewy Body DementiaLewy Body DiseaseMad Cow Disease (Creutzfeldt-Jakob disease)Memory DisordersMetabolic Brain DiseaseMild Cognitive ImpairmentMulti-Infarct DementiaMultiple System Atrophy (MSA)NeuralgiasNeurogenic InflammationNeuropathic Facial PainNormal Pressure HydrocephalusOrthostatic Hypotension (Postural Hypotension)Paraphasic ErrorParoxysmal HemicraniaPick's Disease (Frontotemporal dementia)Posterior Cortical AtrophyPostherpetic NeuralgiaPost-Traumatic HeadachePrion DiseasePseudobulbar PalsyPseudotumor Cerebri (Idiopathic Intracranial Hypertension)Rare Cognitive DisordersStroke-Related Cognitive DysfunctionTauopathiesTDP-43 ProteinopathiesVascular Cognitive ImpairmentVascular Dementia
Peer Reviewed Publications Bowers, Katherine; Bhoopathy, Krishna; Szczesniak, Rhonda; Sawyer, Russell P; Shah, Amy S; Ehrlich, Shelley; Dolan, Lawrence M; Summer, Suzanne; Smith, Emily; Altaye, Mekibib; Ollberding, Nicholas J; Catalano, Patrick; Khoury, Jane C 2026. Long-Term Effects of Maternal Glycemic Measures in Pregnancy and Offspring Adverse Glycemic Outcomes: Results from the TEAM Study. American journal of perinatology, 43 8, 1082-1090Kim, Daeeun; McInerney, Katelyn; Dagli, Chaitali; Armstrong, Nicole D; Cushman, Mary; Bennett, Aleena; Blue, Elizabeth E; Sofer, Tamar; Sawyer, Russell P; Yuan, Ya; Crowe, Michael; Judd, Suzanne E; Olson, Nels C; Irvin, Marguerite R; Raffield, Laura M 2026. Influence of Cardiometabolic and Alzheimer Disease Genetics on Cognitive-Related Outcomes in a Diverse Population. Neurology, 107 1, e218163Sawyer, Russell P; Blair, Jessica; Judd, Suzanne E; Olson, Nels C; Howard, Virginia J; Armstrong, Nicole D; Long, D Leann; Hyacinth, Hyacinth I; Sargent, Lana; Manly, Jennifer J; Cushman, Mary 2026. Circulating Biomarkers of Neurodegeneration and All-Cause and Dementia-Specific Mortality. Neurology, 106 7, e214752Behymer, Tyler P; Sekar, Padmini; Demel, Stacie L; Aziz, Yasmin N; Coleman, Elisheva R; Williamson, Brady J; Stanton, Robert J; Sawyer, Russell P; Turner, Ashby C; Vagal, Vaibhav S; Osborne, Jennifer; Gilkerson, Lee A; Comeau, Mary E; Flaherty, Matthew L; Langefeld, Carl D; Woo, Daniel 2025. Psychosocial Stress and Risk for Intracerebral Hemorrhage in the ERICH (Ethnic/Racial Variations of Intracerebral Hemorrhage) Study. Journal of the American Heart Association, 14 6, e024457Del Bene, Victor A; Howard, George; Gropen, Toby I; Lyerly, Michael J; Howard, Virginia J; Sawyer, Russell P; Lazar, Ronald M 2025. Cognitive Decline After First-Time Transient Ischemic Attack. JAMA neurology, 82 4, 323-32DeLano, Kelly; Sprague, Alex C; Jandarov, Roman; Jackson, Brian P; Shatz, Rhonna; Langevin, Scott M; Sawyer, Russell P 2025. Association of plasma concentration of trace metals with frontotemporal degeneration. Frontiers in neurology, 16 , 1593821Hill, Emily J; Marcucci, Samuel Blaise; DeLano, Kelly; Abanto, Jesus; Sawyer, Russell P; Marsili, Luca; Duque, Kevin R; Sun, Qin; Woo, Daniel; Langefeld, Carl D; Hall, Deborah A; Skirpan, Dawn; Paredes, Nathaly Chinchihualpa; Spikes, Cynthia; Bajaj, Deepa Agrawal; Gregor, Nathan; Stivers, Shea; Mahajan, Abhimanyu; Woo, Jessica G; Espay, Alberto J 2025. Community Disadvantage Is Associated With More Severe Motor Symptoms in Parkinson Disease. Neurology. Clinical practice, 15 4, e200506Khatri, Pooja; Sucharew, Heidi; Sawyer, Russell P; Khandwala, Vivek; Wang, Lily Li-Li; Cornelius, Rebecca; Gaskill-Shipley, Mary; Tomsick, Thomas A; Wang, David; Gangatirkar, Shantala; Williamson, Brady Jamal; Maloney, Thomas; Horn, Paul; Carrozzella, Janice; Alwell, Kathleen; Haverbusch, Mary; Kissela, Brett M; Vagal, Achala 2025. Assessing Population-Based Radiological Brain Health in Stroke Epidemiology: Rationale and Design. Cerebrovascular diseases (Basel, Switzerland), 54 6, 901-909Sawyer, Russell P; Bennett, Aleena; Blair, Jessica; Judd, Suzanne E; Olson, Nels; Howard, Virginia J; Armstrong, Nicole D; Long, D Leann; Hyacinth, Hyacinth I; Manly, Jennifer J; Cushman, Mary 2025. Circulating Biomarkers of Neurodegeneration and Risk of Cognitive Impairment. Neurology, 105 4, e213935Thacker, Evan L; Karki, Reena; Gabor, Rachel; Blades, Natalie J; Sawyer, Russell P; Kouambo Beckodro, Cyrille N; Preece, Quinn; Prince, Samuel; Smith, McKay M; Gillett, Sarah R; Judd, Suzanne E; Kennedy, Richard E; Kizer, Jorge R; Levine, Deborah A; McClellan, William M; Kurella Tamura, Manjula; Unverzagt, Frederick W; Wadley, Virginia G; Cushman, Mary 2025. Leptin, adiponectin, body mass index, and incident cognitive impairment. Journal of Alzheimer's disease : JAD, 105 1, 90-106Doran, Sarah J; Sawyer, Russell P 2024. Risk factors in developing amyloid related imaging abnormalities (ARIA) and clinical implications. Frontiers in neuroscience, 18 , 1326784Karkoska, Kristine A; Gollamudi, Jahnavi; Sawyer, Russell P; Woo, Daniel; Hyacinth, Hyacinth I 2024. Quantifying dilated perivascular spaces in children with sickle cell disease. Pediatric blood & cancer, 71 9, e31150Sawyer, Russell P; Blair, Jessica; Shatz, Rhonna; Manly, Jennifer J; Judd, Suzanne E 2024. Association of Adherence to a MIND-Style Diet With the Risk of Cognitive Impairment and Decline in the REGARDS Cohort. Neurology, 103 8, e209817Bonham, Luke W; Geier, Ethan G; Sirkis, Daniel W; Leong, Josiah K; Ramos, Eliana Marisa; Wang, Qing; Karydas, Anna; Lee, Suzee E; Sturm, Virginia E; Sawyer, Russell P; Friedberg, Adit; Ichida, Justin K; Gitler, Aaron D; Sugrue, Leo; Cordingley, Michael; Bee, Walter; Weber, Eckard; Kramer, Joel H; Rankin, Katherine P; Rosen, Howard J; Boxer, Adam L; Seeley, William W; Ravits, John; Miller, Bruce L; Yokoyama, Jennifer S 2023. Radiogenomics of C9orf72 Expansion Carriers Reveals Global Transposable Element Derepression and Enables Prediction of Thalamic Atrophy and Clinical Impairment. The Journal of neuroscience : the official journal of the Society for Neuroscience, 43 2, 333-345Hill, Emily J; Sharma, Jennifer; Wissel, Benjamin; Sawyer, Russell P; Jiang, Megan; Marsili, Luca; Duque, Kevin; Botsford, Vanesa; Wood, Christopher; DeLano, Kelly; Sun, Qin; Kissela, Brett; Espay, Alberto J 2023. Parkinson's disease diagnosis codes are insufficiently accurate for electronic health record research and differ by race. Parkinsonism & related disorders, 114 , 105764Sawyer, Russell P; Bennett, Aleena; Blair, Jessica; Molano, Jennifer; Timmerman, Emerlee; Foster, Forrest; Karkoska, Kristine; Hyacinth, Hyacinth I; Manly, Jennifer J; Howard, Virginia J; Petrov, Megan E; Hoffmann, Coles M; Yu, Fang; Demel, Stacie L; Aziz, Yasmin; Hooper, Destiny; Hill, Emily J; Johnson, Jamelle; Pounders, Johnson; Shatz, Rhonna 2023. History of obstructive sleep apnea associated with incident cognitive impairment in white but not black individuals in a US national cohort study. Sleep medicine, 112 , 1-8Sawyer, Russell P; Worrall, Bradford B; Howard, Virginia J; Crowe, Michael G; Howard, George; Hyacinth, Hyacinth I 2023. Methods of a Study to Assess the Contribution of Cerebral Small Vessel Disease and Dementia Risk Alleles to Racial Disparities in Vascular Cognitive Impairment and Dementia. Journal of the American Heart Association, 12 17, e030925Boyne, Pierce; Doren, Sarah; Scholl, Victoria; Staggs, Emily; Whitesel, Dustyn; Carl, Daniel; Shatz, Rhonna; Sawyer, Russell; Awosika, Oluwole O; Reisman, Darcy S; Billinger, Sandra A; Kissela, Brett; Vannest, Jennifer; Dunning, Kari 2022. Preliminary Outcomes of Combined Treadmill and Overground High-Intensity Interval Training in Ambulatory Chronic Stroke. Frontiers in neurology, 13 , 812875Pounders, Jonathan; Hill, Emily J; Hooper, Destiny; Zhang, Xiang; Biesiada, Jacek; Kuhnell, Damaris; Greenland, Hannah L; Esfandiari, Leyla; Timmerman, Emerlee; Foster, Forrest; Wang, Chenran; Walsh, Kyle B; Shatz, Rhonna; Woo, Daniel; Medvedovic, Mario; Langevin, Scott; Sawyer, Russell P 2022. MicroRNA expression within neuronal-derived small extracellular vesicles in frontotemporal degeneration. Medicine, 101 40, e30854Sawyer, Russell P; Demel, Stacie L; Comeau, Mary E; Marion, Miranda; Rosand, Jonathan; Langefeld, Carl D; Woo, Daniel 2022. Alzheimer's disease related single nucleotide polymorphisms and correlation with intracerebral hemorrhage incidence. Medicine, 101 39, e30782Sawyer, Russell P; Hill, Emily J; Yokoyama, Jennifer; Medvedovic, Mario; Ren, Yan; Zhang, Xiang; Choubey, Divaker; Shatz, Rhonna S; Miller, Bruce; Woo, Daniel 2022. Differences in peripheral immune system gene expression in frontotemporal degeneration. Medicine, 101 3, e28645Sawyer, Russell P; Pun, Sirjana; Karkoska, Kristine A; Clendinen, Cherita A; DeBaun, Michael R; Gutmark, Ephraim; Barrile, Riccardo; Hyacinth, Hyacinth I 2022. Effect of Blood Transfusion on Cerebral Hemodynamics and Vascular Topology Described by Computational Fluid Dynamics in Sickle Cell Disease Patients. Brain sciences, 12 10, Sawyer, Russell P; Stone, Hillarey K; Salim, Hanan; Lu, Xiaoming; Weirauch, Matthew T; Kottyan, Leah 2022. Frontotemporal degeneration genetic risk loci and transcription regulation as a possible mechanistic link to disease risk. Medicine, 101 41, e31078Sawyer, Russell P; Yim, Eunji; Coleman, Elisheva; Demel, Stacie L; Sekar, Padmini; Woo, Daniel 2021. Impact of Preexisting Cognitive Impairment and Race/Ethnicity on Functional Outcomes Following Intracerebral Hemorrhage. Stroke, 52 2, 603-610Vagal, Vaibhav; Venema, Simone U; Behymer, Tyler P; Mistry, Eva A; Sekar, Padmini; Sawyer, Russell P; Gilkerson, Lee; Moomaw, Charles J; Haverbusch, Mary; Coleman, Elisheva R; Flaherty, Matthew L; Van Sanford, Carson; Stanton, Robert J; Anderson, Christopher; Rosand, Jonathan; Woo, Daniel 2020. White Matter Lesion Severity is Associated with Intraventricular Hemorrhage in Spontaneous Intracerebral Hemorrhage. Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association, 29 5, 104661Merola, Aristide; Sawyer, Russell P; Artusi, Carlo Alberto; Suri, Ritika; Berndt, Zoe; Lopez-Castellanos, Jose' Ricardo; Vaughan, Jennifer; Vizcarra, Joaquin A; Romagnolo, Alberto; Espay, Alberto J 2018. Orthostatic hypotension in Parkinson disease: Impact on health care utilization. Parkinsonism & related disorders, 47 , 45-49Sawyer, Russell P; Sekar, Padmini; Osborne, Jennifer; Kittner, Steven J; Moomaw, Charles J; Flaherty, Matthew L; Langefeld, Carl D; Anderson, Christopher D; Rosand, Jonathan; Woo, Daniel 2018. Racial/ethnic variation of APOE alleles for lobar intracerebral hemorrhage. Neurology, , Sawyer, Russell P; Rodriguez-Porcel, Federico; Hagen, Matthew; Shatz, Rhonna; Espay, Alberto J 2017. Diagnosing the frontal variant of Alzheimer's disease: a clinician's yellow brick road. Journal of clinical movement disorders, 4 , 2
Bowers, Katherine; Bhoopathy, Krishna; Szczesniak, Rhonda; Sawyer, Russell P; Shah, Amy S; Ehrlich, Shelley; Dolan, Lawrence M; Summer, Suzanne; Smith, Emily; Altaye, Mekibib; Ollberding, Nicholas J; Catalano, Patrick; Khoury, Jane C 2026. Long-Term Effects of Maternal Glycemic Measures in Pregnancy and Offspring Adverse Glycemic Outcomes: Results from the TEAM Study. American journal of perinatology, 43 8, 1082-1090Kim, Daeeun; McInerney, Katelyn; Dagli, Chaitali; Armstrong, Nicole D; Cushman, Mary; Bennett, Aleena; Blue, Elizabeth E; Sofer, Tamar; Sawyer, Russell P; Yuan, Ya; Crowe, Michael; Judd, Suzanne E; Olson, Nels C; Irvin, Marguerite R; Raffield, Laura M 2026. Influence of Cardiometabolic and Alzheimer Disease Genetics on Cognitive-Related Outcomes in a Diverse Population. Neurology, 107 1, e218163Sawyer, Russell P; Blair, Jessica; Judd, Suzanne E; Olson, Nels C; Howard, Virginia J; Armstrong, Nicole D; Long, D Leann; Hyacinth, Hyacinth I; Sargent, Lana; Manly, Jennifer J; Cushman, Mary 2026. Circulating Biomarkers of Neurodegeneration and All-Cause and Dementia-Specific Mortality. Neurology, 106 7, e214752Behymer, Tyler P; Sekar, Padmini; Demel, Stacie L; Aziz, Yasmin N; Coleman, Elisheva R; Williamson, Brady J; Stanton, Robert J; Sawyer, Russell P; Turner, Ashby C; Vagal, Vaibhav S; Osborne, Jennifer; Gilkerson, Lee A; Comeau, Mary E; Flaherty, Matthew L; Langefeld, Carl D; Woo, Daniel 2025. Psychosocial Stress and Risk for Intracerebral Hemorrhage in the ERICH (Ethnic/Racial Variations of Intracerebral Hemorrhage) Study. Journal of the American Heart Association, 14 6, e024457Del Bene, Victor A; Howard, George; Gropen, Toby I; Lyerly, Michael J; Howard, Virginia J; Sawyer, Russell P; Lazar, Ronald M 2025. Cognitive Decline After First-Time Transient Ischemic Attack. JAMA neurology, 82 4, 323-32DeLano, Kelly; Sprague, Alex C; Jandarov, Roman; Jackson, Brian P; Shatz, Rhonna; Langevin, Scott M; Sawyer, Russell P 2025. Association of plasma concentration of trace metals with frontotemporal degeneration. Frontiers in neurology, 16 , 1593821Hill, Emily J; Marcucci, Samuel Blaise; DeLano, Kelly; Abanto, Jesus; Sawyer, Russell P; Marsili, Luca; Duque, Kevin R; Sun, Qin; Woo, Daniel; Langefeld, Carl D; Hall, Deborah A; Skirpan, Dawn; Paredes, Nathaly Chinchihualpa; Spikes, Cynthia; Bajaj, Deepa Agrawal; Gregor, Nathan; Stivers, Shea; Mahajan, Abhimanyu; Woo, Jessica G; Espay, Alberto J 2025. Community Disadvantage Is Associated With More Severe Motor Symptoms in Parkinson Disease. Neurology. Clinical practice, 15 4, e200506Khatri, Pooja; Sucharew, Heidi; Sawyer, Russell P; Khandwala, Vivek; Wang, Lily Li-Li; Cornelius, Rebecca; Gaskill-Shipley, Mary; Tomsick, Thomas A; Wang, David; Gangatirkar, Shantala; Williamson, Brady Jamal; Maloney, Thomas; Horn, Paul; Carrozzella, Janice; Alwell, Kathleen; Haverbusch, Mary; Kissela, Brett M; Vagal, Achala 2025. Assessing Population-Based Radiological Brain Health in Stroke Epidemiology: Rationale and Design. Cerebrovascular diseases (Basel, Switzerland), 54 6, 901-909Sawyer, Russell P; Bennett, Aleena; Blair, Jessica; Judd, Suzanne E; Olson, Nels; Howard, Virginia J; Armstrong, Nicole D; Long, D Leann; Hyacinth, Hyacinth I; Manly, Jennifer J; Cushman, Mary 2025. Circulating Biomarkers of Neurodegeneration and Risk of Cognitive Impairment. Neurology, 105 4, e213935Thacker, Evan L; Karki, Reena; Gabor, Rachel; Blades, Natalie J; Sawyer, Russell P; Kouambo Beckodro, Cyrille N; Preece, Quinn; Prince, Samuel; Smith, McKay M; Gillett, Sarah R; Judd, Suzanne E; Kennedy, Richard E; Kizer, Jorge R; Levine, Deborah A; McClellan, William M; Kurella Tamura, Manjula; Unverzagt, Frederick W; Wadley, Virginia G; Cushman, Mary 2025. Leptin, adiponectin, body mass index, and incident cognitive impairment. Journal of Alzheimer's disease : JAD, 105 1, 90-106Doran, Sarah J; Sawyer, Russell P 2024. Risk factors in developing amyloid related imaging abnormalities (ARIA) and clinical implications. Frontiers in neuroscience, 18 , 1326784Karkoska, Kristine A; Gollamudi, Jahnavi; Sawyer, Russell P; Woo, Daniel; Hyacinth, Hyacinth I 2024. Quantifying dilated perivascular spaces in children with sickle cell disease. Pediatric blood & cancer, 71 9, e31150Sawyer, Russell P; Blair, Jessica; Shatz, Rhonna; Manly, Jennifer J; Judd, Suzanne E 2024. Association of Adherence to a MIND-Style Diet With the Risk of Cognitive Impairment and Decline in the REGARDS Cohort. Neurology, 103 8, e209817Bonham, Luke W; Geier, Ethan G; Sirkis, Daniel W; Leong, Josiah K; Ramos, Eliana Marisa; Wang, Qing; Karydas, Anna; Lee, Suzee E; Sturm, Virginia E; Sawyer, Russell P; Friedberg, Adit; Ichida, Justin K; Gitler, Aaron D; Sugrue, Leo; Cordingley, Michael; Bee, Walter; Weber, Eckard; Kramer, Joel H; Rankin, Katherine P; Rosen, Howard J; Boxer, Adam L; Seeley, William W; Ravits, John; Miller, Bruce L; Yokoyama, Jennifer S 2023. Radiogenomics of C9orf72 Expansion Carriers Reveals Global Transposable Element Derepression and Enables Prediction of Thalamic Atrophy and Clinical Impairment. The Journal of neuroscience : the official journal of the Society for Neuroscience, 43 2, 333-345Hill, Emily J; Sharma, Jennifer; Wissel, Benjamin; Sawyer, Russell P; Jiang, Megan; Marsili, Luca; Duque, Kevin; Botsford, Vanesa; Wood, Christopher; DeLano, Kelly; Sun, Qin; Kissela, Brett; Espay, Alberto J 2023. Parkinson's disease diagnosis codes are insufficiently accurate for electronic health record research and differ by race. Parkinsonism & related disorders, 114 , 105764Sawyer, Russell P; Bennett, Aleena; Blair, Jessica; Molano, Jennifer; Timmerman, Emerlee; Foster, Forrest; Karkoska, Kristine; Hyacinth, Hyacinth I; Manly, Jennifer J; Howard, Virginia J; Petrov, Megan E; Hoffmann, Coles M; Yu, Fang; Demel, Stacie L; Aziz, Yasmin; Hooper, Destiny; Hill, Emily J; Johnson, Jamelle; Pounders, Johnson; Shatz, Rhonna 2023. History of obstructive sleep apnea associated with incident cognitive impairment in white but not black individuals in a US national cohort study. Sleep medicine, 112 , 1-8Sawyer, Russell P; Worrall, Bradford B; Howard, Virginia J; Crowe, Michael G; Howard, George; Hyacinth, Hyacinth I 2023. Methods of a Study to Assess the Contribution of Cerebral Small Vessel Disease and Dementia Risk Alleles to Racial Disparities in Vascular Cognitive Impairment and Dementia. Journal of the American Heart Association, 12 17, e030925Boyne, Pierce; Doren, Sarah; Scholl, Victoria; Staggs, Emily; Whitesel, Dustyn; Carl, Daniel; Shatz, Rhonna; Sawyer, Russell; Awosika, Oluwole O; Reisman, Darcy S; Billinger, Sandra A; Kissela, Brett; Vannest, Jennifer; Dunning, Kari 2022. Preliminary Outcomes of Combined Treadmill and Overground High-Intensity Interval Training in Ambulatory Chronic Stroke. Frontiers in neurology, 13 , 812875Pounders, Jonathan; Hill, Emily J; Hooper, Destiny; Zhang, Xiang; Biesiada, Jacek; Kuhnell, Damaris; Greenland, Hannah L; Esfandiari, Leyla; Timmerman, Emerlee; Foster, Forrest; Wang, Chenran; Walsh, Kyle B; Shatz, Rhonna; Woo, Daniel; Medvedovic, Mario; Langevin, Scott; Sawyer, Russell P 2022. MicroRNA expression within neuronal-derived small extracellular vesicles in frontotemporal degeneration. Medicine, 101 40, e30854Sawyer, Russell P; Demel, Stacie L; Comeau, Mary E; Marion, Miranda; Rosand, Jonathan; Langefeld, Carl D; Woo, Daniel 2022. Alzheimer's disease related single nucleotide polymorphisms and correlation with intracerebral hemorrhage incidence. Medicine, 101 39, e30782Sawyer, Russell P; Hill, Emily J; Yokoyama, Jennifer; Medvedovic, Mario; Ren, Yan; Zhang, Xiang; Choubey, Divaker; Shatz, Rhonna S; Miller, Bruce; Woo, Daniel 2022. Differences in peripheral immune system gene expression in frontotemporal degeneration. Medicine, 101 3, e28645Sawyer, Russell P; Pun, Sirjana; Karkoska, Kristine A; Clendinen, Cherita A; DeBaun, Michael R; Gutmark, Ephraim; Barrile, Riccardo; Hyacinth, Hyacinth I 2022. Effect of Blood Transfusion on Cerebral Hemodynamics and Vascular Topology Described by Computational Fluid Dynamics in Sickle Cell Disease Patients. Brain sciences, 12 10, Sawyer, Russell P; Stone, Hillarey K; Salim, Hanan; Lu, Xiaoming; Weirauch, Matthew T; Kottyan, Leah 2022. Frontotemporal degeneration genetic risk loci and transcription regulation as a possible mechanistic link to disease risk. Medicine, 101 41, e31078Sawyer, Russell P; Yim, Eunji; Coleman, Elisheva; Demel, Stacie L; Sekar, Padmini; Woo, Daniel 2021. Impact of Preexisting Cognitive Impairment and Race/Ethnicity on Functional Outcomes Following Intracerebral Hemorrhage. Stroke, 52 2, 603-610Vagal, Vaibhav; Venema, Simone U; Behymer, Tyler P; Mistry, Eva A; Sekar, Padmini; Sawyer, Russell P; Gilkerson, Lee; Moomaw, Charles J; Haverbusch, Mary; Coleman, Elisheva R; Flaherty, Matthew L; Van Sanford, Carson; Stanton, Robert J; Anderson, Christopher; Rosand, Jonathan; Woo, Daniel 2020. White Matter Lesion Severity is Associated with Intraventricular Hemorrhage in Spontaneous Intracerebral Hemorrhage. Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association, 29 5, 104661Merola, Aristide; Sawyer, Russell P; Artusi, Carlo Alberto; Suri, Ritika; Berndt, Zoe; Lopez-Castellanos, Jose' Ricardo; Vaughan, Jennifer; Vizcarra, Joaquin A; Romagnolo, Alberto; Espay, Alberto J 2018. Orthostatic hypotension in Parkinson disease: Impact on health care utilization. Parkinsonism & related disorders, 47 , 45-49Sawyer, Russell P; Sekar, Padmini; Osborne, Jennifer; Kittner, Steven J; Moomaw, Charles J; Flaherty, Matthew L; Langefeld, Carl D; Anderson, Christopher D; Rosand, Jonathan; Woo, Daniel 2018. Racial/ethnic variation of APOE alleles for lobar intracerebral hemorrhage. Neurology, , Sawyer, Russell P; Rodriguez-Porcel, Federico; Hagen, Matthew; Shatz, Rhonna; Espay, Alberto J 2017. Diagnosing the frontal variant of Alzheimer's disease: a clinician's yellow brick road. Journal of clinical movement disorders, 4 , 2