Keith M. McGregor - Publications

Affiliations: 
Behavioral and Cognitive Neuroscience University of Alabama, Birmingham, Birmingham, AL, United States 
Area:
Interhemispheric Inhibition, Aging, fMRI, TMS
Website:
http://alabamabrain.org

43 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2022 Drucker JH, Epstein CM, McGregor KM, Hortman K, Gopinath KS, Crosson B. Reduced Interference and Serial Dependency Effects for Naming in Older but Not Younger Adults after 1 Hz rTMS of Right Pars Triangularis. Neurobiology of Language (Cambridge, Mass.). 3: 256-271. PMID 37215557 DOI: 10.1162/nol_a_00063  0.544
2022 Gradone AM, Champion G, McGregor KM, Nocera JR, Barber SJ, Krishnamurthy LC, Dotson VM. Rostral anterior cingulate connectivity in older adults with subthreshold depressive symptoms: A preliminary study. Aging Brain. 3: 100059. PMID 36911261 DOI: 10.1016/j.nbas.2022.100059  0.624
2022 Krishnamurthy V, Paredes Spir I, Mammino KM, Nocera JR, McGregor KM, Crosson BA, Krishnamurthy LC. The Relationship Between Resting Cerebral Blood Flow, Neurometabolites, Cardio-Respiratory Fitness and Aging-Related Cognitive Decline. Frontiers in Psychiatry. 13: 923076. PMID 35757218 DOI: 10.3389/fpsyt.2022.923076  0.54
2021 Krishnamurthy LC, Krishnamurthy V, Rodriguez AD, McGregor KM, Glassman CN, Champion GS, Rocha N, Harnish SM, Belagaje SR, Kundu S, Crosson BA. Not All Lesioned Tissue Is Equal: Identifying Pericavitational Areas in Chronic Stroke With Tissue Integrity Gradation T2w T1w Ratio. Frontiers in Neuroscience. 15: 665707. PMID 34421509 DOI: 10.3389/fnins.2021.665707  0.527
2020 Krishnamurthy LC, Champion GN, McGregor KM, Krishnamurthy V, Turabi A, Roberts SR, Nocera JR, Borich MR, Rodriguez AD, Belagaje SR, Harrington RM, Harris-Love ML, Harnish SM, Drucker JH, Benjamin M, et al. The effect of time since stroke, gender, age, and lesion size on thalamus volume in chronic stroke: a pilot study. Scientific Reports. 10: 20488. PMID 33235210 DOI: 10.1038/s41598-020-76382-x  0.74
2020 Krishnamurthy V, Krishnamurthy LC, Drucker JH, Kundu S, Ji B, Hortman K, Roberts SR, Mammino K, Tran SM, Gopinath K, McGregor KM, Rodriguez AD, Qiu D, Crosson B, Nocera JR. Correcting Task fMRI Signals for Variability in Baseline CBF Improves BOLD-Behavior Relationships: A Feasibility Study in an Aging Model. Frontiers in Neuroscience. 14: 336. PMID 32425745 DOI: 10.3389/Fnins.2020.00336  0.648
2020 Nocera JR, Mammino K, Kommula Y, Wharton W, Crosson B, McGregor KM. Effects of Combined Aerobic Exercise and Cognitive Training on Verbal Fluency in Older Adults. Gerontology & Geriatric Medicine. 6: 2333721419896884. PMID 31950073 DOI: 10.1177/2333721419896884  0.544
2019 Drucker JH, Sathian K, Crosson B, Krishnamurthy V, McGregor KM, Bozzorg A, Gopinath K, Krishnamurthy LC, Wolf SL, Hart AR, Evatt M, Corcos DM, Hackney ME. Internally Guided Lower Limb Movement Recruits Compensatory Cerebellar Activity in People With Parkinson's Disease. Frontiers in Neurology. 10: 537. PMID 31231297 DOI: 10.3389/Fneur.2019.00537  0.565
2019 Harrington RM, Roberts SR, Krishnamurthy LC, Krishnamurthy V, Rodriguez AD, McGregor KM, Meinzer M, Crosson B. Proceedings #45: Effects of Active and Sham tDCS on Lexical Decision in Three Persons with Aphasia Brain Stimulation. 12. DOI: 10.1016/J.Brs.2018.12.214  0.54
2018 McGregor KM, Crosson B, Krishnamurthy LC, Krishnamurthy V, Hortman K, Gopinath K, Mammino KM, Omar J, Nocera JR. Effects of a 12-Week Aerobic Spin Intervention on Resting State Networks in Previously Sedentary Older Adults. Frontiers in Psychology. 9: 2376. PMID 30542314 DOI: 10.3389/Fpsyg.2018.02376  0.606
2018 Tran SM, McGregor KM, James GA, Gopinath K, Krishnamurthy V, Krishnamurthy LC, Crosson B. Task-residual functional connectivity of language and attention networks. Brain and Cognition. 122: 52-58. PMID 29471283 DOI: 10.1016/J.Bandc.2018.02.003  0.597
2018 Nocera J, Crosson B, Krishnamurthy L, McGregor K, Krishnamurthy V. THE RELATIONSHIP BETWEEN CORTICAL PERFUSION, THE BOLD SIGNAL, AND CARDIOVASCULAR FITNESS IN AGING Innovation in Aging. 2: 104-105. DOI: 10.1093/Geroni/Igy023.390  0.563
2017 McGregor KM, Crosson B, Mammino K, Omar J, García PS, Nocera JR. Influences of 12-Week Physical Activity Interventions on TMS Measures of Cortical Network Inhibition and Upper Extremity Motor Performance in Older Adults-A Feasibility Study. Frontiers in Aging Neuroscience. 9: 422. PMID 29354049 DOI: 10.3389/Fnagi.2017.00422  0.604
2017 Crosson B, Hampstead BM, Krishnamurthy LC, Krishnamurthy V, McGregor KM, Nocera JR, Roberts S, Rodriguez AD, Tran SM. Advances in Neurocognitive Rehabilitation Research From 1992 to 2017: The Ascension of Neural Plasticity. Neuropsychology. PMID 28857600 DOI: 10.1037/Neu0000396  0.53
2017 Nocera J, Crosson B, Mammino K, McGregor KM. Changes in Cortical Activation Patterns in Language Areas following an Aerobic Exercise Intervention in Older Adults. Neural Plasticity. 2017: 6340302. PMID 28367334 DOI: 10.1155/2017/6340302  0.637
2017 Omar J, McGregor K, Nocera J, Krishnamurthy L, Krishnamurthy V, Crosson B. Gamma-aminobutyric Acid (GABA) and Executive Function in Healthy Older Adults Archives of Physical Medicine and Rehabilitation. 98: e171. DOI: 10.1016/J.Apmr.2017.09.071  0.55
2016 Nocera J, McGregor K, Crosson B. Changes in Cortical Activation Patterns in Language Areas Following Aerobic Exercise in Older Adults: 446 Board #283 June 1, 9: 30 AM - 11: 00 AM. Medicine and Science in Sports and Exercise. 48: 126. PMID 27359701 DOI: 10.1249/01.Mss.0000485377.10682.07  0.619
2015 Hackney ME, Lee HL, Battisto J, Crosson B, McGregor KM. Context-Dependent Neural Activation: Internally and Externally Guided Rhythmic Lower Limb Movement in Individuals With and Without Neurodegenerative Disease. Frontiers in Neurology. 6: 251. PMID 26696952 DOI: 10.3389/Fneur.2015.00251  0.579
2015 Crosson B, McGregor KM, Nocera JR, Drucker JH, Tran SM, Butler AJ. The relevance of aging-related changes in brain function to rehabilitation in aging-related disease. Frontiers in Human Neuroscience. 9: 307. PMID 26074807 DOI: 10.3389/Fnhum.2015.00307  0.59
2015 Zlatar ZZ, McGregor KM, Towler S, Nocera JR, Dzierzewski JM, Crosson B. Self-reported physical activity and objective aerobic fitness: differential associations with gray matter density in healthy aging. Frontiers in Aging Neuroscience. 7: 5. PMID 25691866 DOI: 10.3389/Fnagi.2015.00005  0.757
2015 Bohsali AA, Triplett W, Sudhyadhom A, Gullett JM, McGregor K, FitzGerald DB, Mareci T, White K, Crosson B. Broca's area - thalamic connectivity. Brain and Language. 141: 80-8. PMID 25555132 DOI: 10.1016/J.Bandl.2014.12.001  0.698
2015 McGregor KM, Sudhyadhom A, Nocera J, Seff A, Crosson B, Butler AJ. Reliability of negative BOLD in ipsilateral sensorimotor areas during unimanual task activity. Brain Imaging and Behavior. 9: 245-54. PMID 24788334 DOI: 10.1007/S11682-014-9302-3  0.646
2015 Nocera JR, McGregor KM, Hass CJ, Crosson B. Spin exercise improves semantic fluency in previously sedentary older adults. Journal of Aging and Physical Activity. 23: 90-4. PMID 24425525 DOI: 10.1123/Japa.2013-0107  0.564
2014 Benjamin ML, Towler S, Garcia A, Park H, Sudhyadhom A, Harnish S, McGregor KM, Zlatar Z, Reilly JJ, Rosenbek JC, Gonzalez Rothi LJ, Crosson B. A Behavioral Manipulation Engages Right Frontal Cortex During Aphasia Therapy. Neurorehabilitation and Neural Repair. 28: 545-553. PMID 24407914 DOI: 10.1177/1545968313517754  0.737
2013 McGregor KM, Nocera JR, Sudhyadhom A, Patten C, Manini TM, Kleim JA, Crosson B, Butler AJ. Effects of aerobic fitness on aging-related changes of interhemispheric inhibition and motor performance. Frontiers in Aging Neuroscience. 5: 66. PMID 24198784 DOI: 10.3389/Fnagi.2013.00066  0.644
2013 Ford AA, Triplett W, Sudhyadhom A, Gullett J, McGregor K, Fitzgerald DB, Mareci T, White K, Crosson B. Broca's area and its striatal and thalamic connections: a diffusion-MRI tractography study. Frontiers in Neuroanatomy. 7: 8. PMID 23675324 DOI: 10.3389/Fnana.2013.00008  0.766
2013 Zlatar ZZ, Towler S, McGregor KM, Dzierzewski JM, Bauer A, Phan S, Cohen M, Marsiske M, Manini TM, Crosson B. Functional language networks in sedentary and physically active older adults. Journal of the International Neuropsychological Society : Jins. 19: 625-34. PMID 23458438 DOI: 10.1017/S1355617713000246  0.79
2013 Sudhyadhom A, McGregor K, Okun MS, Foote KD, Trinastic J, Crosson B, Bova FJ. Delineation of motor and somatosensory thalamic subregions utilizing probabilistic diffusion tractography and electrophysiology. Journal of Magnetic Resonance Imaging : Jmri. 37: 600-9. PMID 23060259 DOI: 10.1002/Jmri.23861  0.584
2012 McGregor KM, Heilman KM, Nocera JR, Patten C, Manini TM, Crosson B, Butler AJ. Aging, aerobic activity and interhemispheric communication. Brain Sciences. 2: 634-48. PMID 24961264 DOI: 10.3390/Brainsci2040634  0.645
2012 McGregor KM, Carpenter H, Kleim E, Sudhyadhom A, White KD, Butler AJ, Kleim J, Crosson B. Motor map reliability and aging: a TMS/fMRI study. Experimental Brain Research. 219: 97-106. PMID 22466408 DOI: 10.1007/S00221-012-3070-3  0.719
2012 Meinzer M, Seeds L, Flaisch T, Harnish S, Cohen ML, McGregor K, Conway T, Benjamin M, Crosson B. Impact of changed positive and negative task-related brain activity on word-retrieval in aging. Neurobiology of Aging. 33: 656-69. PMID 20696496 DOI: 10.1016/J.Neurobiolaging.2010.06.020  0.784
2011 McGregor KM, Zlatar Z, Kleim E, Sudhyadhom A, Bauer A, Phan S, Seeds L, Ford A, Manini TM, White KD, Kleim J, Crosson B. Physical activity and neural correlates of aging: a combined TMS/fMRI study. Behavioural Brain Research. 222: 158-68. PMID 21440574 DOI: 10.1016/J.Bbr.2011.03.042  0.795
2011 Sudhyadhom A, McGregor K, Okun M, Foote K, Trinastic J, Crosson B, Bova F. MO-F-211-01: Delineation of Functional Thalamic Subregions: A Comparison of Probabilistic Diffusion Tractography and Electrophysiology Medical Physics. 38: 3729-3729. DOI: 10.1118/1.3613032  0.581
2010 Crosson B, Ford A, McGregor KM, Meinzer M, Cheshkov S, Li X, Walker-Batson D, Briggs RW. Functional imaging and related techniques: an introduction for rehabilitation researchers. Journal of Rehabilitation Research and Development. 47: vii-xxxiv. PMID 20593321 DOI: 10.1682/Jrrd.2010.02.0017  0.712
2010 Trinastic JP, Kautz SA, McGregor K, Gregory C, Bowden M, Benjamin MB, Kurtzman M, Chang YL, Conway T, Crosson B. An fMRI study of the differences in brain activity during active ankle dorsiflexion and plantarflexion. Brain Imaging and Behavior. 4: 121-31. PMID 20502995 DOI: 10.1007/S11682-010-9091-2  0.811
2010 Ford A, McGregor KM, Case K, Crosson B, White KD. Structural connectivity of Broca's area and medial frontal cortex. Neuroimage. 52: 1230-7. PMID 20488246 DOI: 10.1016/J.Neuroimage.2010.05.018  0.772
2009 Crosson B, Moore AB, McGregor KM, Chang YL, Benjamin M, Gopinath K, Sherod ME, Wierenga CE, Peck KK, Briggs RW, Rothi LJ, White KD. Regional changes in word-production laterality after a naming treatment designed to produce a rightward shift in frontal activity. Brain and Language. 111: 73-85. PMID 19811814 DOI: 10.1016/J.Bandl.2009.08.001  0.783
2009 Gopinath K, Crosson B, McGregor K, Peck K, Chang YL, Moore A, Sherod M, Cavanagh C, Wabnitz A, Wierenga C, White K, Cheshkov S, Krishnamurthy V, Briggs RW. Selective detrending method for reducing task-correlated motion artifact during speech in event-related FMRI. Human Brain Mapping. 30: 1105-19. PMID 18465746 DOI: 10.1002/Hbm.20572  0.761
2009 McGregor KM, Craggs JG, Benjamin ML, Crosson B, White KD. Age-related changes in motor control during unimanual movements Brain Imaging and Behavior. 3: 317-331. DOI: 10.1007/S11682-009-9074-3  0.797
2008 Lee JM, Hu J, Gao J, Crosson B, Peck KK, Wierenga CE, McGregor K, Zhao Q, White KD. Discriminating brain activity from task-related artifacts in functional MRI: fractal scaling analysis simulation and application. Neuroimage. 40: 197-212. PMID 18178485 DOI: 10.1016/J.Neuroimage.2007.11.016  0.789
2007 Crosson B, McGregor K, Gopinath KS, Conway TW, Benjamin M, Chang YL, Moore AB, Raymer AM, Briggs RW, Sherod MG, Wierenga CE, White KD. Functional MRI of language in aphasia: a review of the literature and the methodological challenges. Neuropsychology Review. 17: 157-77. PMID 17525865 DOI: 10.1007/S11065-007-9024-Z  0.766
2006 Wierenga CE, Maher LM, Moore AB, White KD, McGregor K, Soltysik DA, Peck KK, Gopinath KS, Singletary F, Gonzalez-Rothi LJ, Briggs RW, Crosson B. Neural substrates of syntactic mapping treatment: an fMRI study of two cases. Journal of the International Neuropsychological Society : Jins. 12: 132-46. PMID 16433953 DOI: 10.1017/S135561770606019X  0.772
2005 Lee JM, Hu J, Gao JB, White KD, Crosson B, Wierenga CE, McGregor K, Peck KK. Identification of brain activity by fractal scaling analysis of functional MRI data Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. II137-II140. DOI: 10.1109/ICASSP.2005.1415360  0.761
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