| Unique and interactive effect of anxiety and depressive symptoms on cognitive and brain function in young and older adults VM Dotson, SM Szymkowicz, JW Kirton, ME McLaren, ML Green, ... Journal of depression & anxiety, 22565, 2014 | 83 | 2014 |
| A 12-month naturalistic observation of three patients receiving repeat intravenous ketamine infusions for their treatment-resistant depression SM Szymkowicz, N Finnegan, RM Dale Journal of affective disorders 147 (1-3), 416-420, 2013 | 68 | 2013 |
| Biological factors influencing depression in later life: role of aging processes and treatment implications SM Szymkowicz, AR Gerlach, D Homiack, WD Taylor Translational Psychiatry 13 (1), 160, 2023 | 60 | 2023 |
| Dimensions of depressive symptoms and cingulate volumes in older adults ME McLaren, SM Szymkowicz, A O’shea, AJ Woods, SD Anton, ... Translational psychiatry 6 (4), e788-e788, 2016 | 59 | 2016 |
| Age differences in prefrontal surface area and thickness in middle aged to older adults VM Dotson, SM Szymkowicz, CN Sozda, JW Kirton, ML Green, A O’Shea, ... Frontiers in aging neuroscience 7, 250, 2016 | 59 | 2016 |
| Impact of education on memory deficits in subclinical depression ME McLaren, SM Szymkowicz, JW Kirton, VM Dotson Archives of Clinical Neuropsychology 30 (5), 387-393, 2015 | 57 | 2015 |
| Influences of dopaminergic system dysfunction on late-life depression WD Taylor, DH Zald, JC Felger, S Christman, DO Claassen, G Horga, ... Molecular psychiatry 27 (1), 180-191, 2022 | 56 | 2022 |
| Failed response to repeat intravenous ketamine infusions in geriatric patients with major depressive disorder SM Szymkowicz, N Finnegan, RM Dale Journal of clinical psychopharmacology 34 (2), 285-286, 2014 | 46 | 2014 |
| Depressive symptom severity is associated with increased cortical thickness in older adults SM Szymkowicz, ME McLaren, JW Kirton, A O'Shea, AJ Woods, ... International journal of geriatric psychiatry 31 (4), 325-333, 2016 | 44 | 2016 |
| Reverters from PD-MCI to cognitively intact are at risk for future cognitive impairment: analysis of the PPMI cohort JD Jones, TP Kuhn, SM Szymkowicz Parkinsonism & related disorders 47, 3-7, 2018 | 43 | 2018 |
| Associations between subclinical depressive symptoms and reduced brain volume in middle-aged to older adults SM Szymkowicz, AJ Woods, VM Dotson, EC Porges, NR Nissim, ... Aging & mental health 23 (7), 819-830, 2019 | 40 | 2019 |
| Depressive symptoms precede cognitive impairment in de novo Parkinson’s disease patients: Analysis of the PPMI cohort. JD Jones, NE Kurniadi, TP Kuhn, SM Szymkowicz, J Bunch, E Rahmani Neuropsychology 33 (8), 1111, 2019 | 39 | 2019 |
| Transcranial direct current stimulation use in the treatment of neuropsychiatric disorders: a brief review SM Szymkowicz, ME McLaren, U Suryadevara, AJ Woods Psychiatric annals 46 (11), 642-646, 2016 | 32 | 2016 |
| Admixture analysis of age at onset in major depressive disorder T Zhu, V De Luca, LA Gallaugher, HO Woldeyohannes, JK Soczynska, ... General hospital psychiatry 34 (6), 686-691, 2012 | 28 | 2012 |
| Effects of body mass index and education on verbal and nonverbal memory L De Wit, JW Kirton, DM O’Shea, SM Szymkowicz, ME McLaren, ... Aging, Neuropsychology, and Cognition 24 (3), 256-263, 2017 | 26 | 2017 |
| Symptom dimensions of depression and apathy and their relationship with cognition in Parkinson’s disease SM Szymkowicz, VM Dotson, JD Jones, MS Okun, D Bowers Journal of the International Neuropsychological Society 24 (3), 269-282, 2018 | 23 | 2018 |
| Depressive symptoms modify age effects on hippocampal subfields in older adults SM Szymkowicz, ME McLaren, A O'Shea, AJ Woods, SD Anton, ... Geriatrics & gerontology international 17 (10), 1494-1500, 2017 | 23 | 2017 |
| Hippocampal and hippocampal-subfield volumes from early-onset major depression and bipolar disorder to cognitive decline N Hansen, A Singh, C Bartels, F Brosseron, K Buerger, AC Cetindag, ... Frontiers in aging neuroscience 13, 626974, 2021 | 21 | 2021 |
| Vertex-wise examination of depressive symptom dimensions and brain volumes in older adults ME McLaren, SM Szymkowicz, A O'Shea, AJ Woods, SD Anton, ... Psychiatry Research: Neuroimaging 260, 70-75, 2017 | 19 | 2017 |
| Cognitive phenotypes in late-life depression SM Szymkowicz, C Ryan, DM Elson, H Kang, WD Taylor International psychogeriatrics 35 (4), 193-205, 2023 | 16 | 2023 |
