Publications
2025
Bosch TJ, Groth C, Espinoza AI, Bharmauria V, Flouty O, Singh A. (2025). Cerebellar Oscillatory Patterns in Essential Tremor: Modulatory Effects of VIM-DBS. The Cerebellum, 24(2):1-0.
Chowdhury MA, Rizk R, Chiu C, Zhang JJ, Scholl JL, Bosch TJ, Singh A, Baugh LA, McGough JS, Santosh KC, Chen WC. (2025). The Heart of Transformation: Exploring Artificial Intelligence in Cardiovascular Disease. Biomedicines, 13(2):427.
Kammermeier S, Maierbeck K, Dietrich L, Plate A, Lorenzl S, Singh A, Bötzel K, Maurer C. (2025). Head Position Control Strategies in Progressive Supranuclear Palsy versus Idiopathic Parkinson's Disease during dynamic-on-static platform tilt. Frontiers in Neurology, 15:1477493.
2024
Bosch TJ, Cole RC, Vuong SM, Flouty O, & Singh A. (2024). Modulation of cerebellar oscillations with subthalamic stimulation in patients with Parkinson’s disease. Journal of Parkinson's disease,14(7):1417-1426.
Anjum MF, Espinoza AI, Cole RC, Singh A, May P, Uc EY, Dasgupta S, Narayanan NS. (2024). Resting-state EEG measures cognitive impairment in Parkinson’s disease. npj Parkinson's Disease, 10(1):6.
2023
Singh A, Cole R, Espinoza A, Wessel J, Cavanagh J, Narayanan NS. (2023). Evoked mid-frontal activity predicts cognitive dysfunction in Parkinson's disease. Journal of Neurology, Neurosurgery & Psychiatry, 94(11):945-953.
Shaheen N, Shaheen A, Sarica C, Singh A, Zanaty M, Johari K, Yang A, Zesiewicz T, Dalm B, Bezchlibnyk Y, Lozano AM. (2023). Deep brain stimulation for substance use disorder: a systematic review and meta-analysis. Frontiers in Psychiatry, 14:1231760.
Bosch TJ, Cole RC, Bezchlibnyk Y, Flouty O, & Singh A. (2023). Effects of Very Low-and High-Frequency Subthalamic Stimulation on Motor Cortical Oscillations During Rhythmic Lower-Limb Movements in Parkinson's Disease Patients. Journal of Parkinson's disease, 13(4):549-61.
Bosch TJ, Espinoza AI, & Singh A. (2023). Cerebellar oscillatory dysfunction during lower-limb movement in Parkinson's disease with freezing of gait. Brain Research, 1808:148334.
Espinoza AI, Scholl JL, & Singh A. (2023). TMS bursts can modulate local and networks oscillations during lower-limb movement. Journal of Clinical Neurophysiology, 40(4):371-377.
Cole RC, Espinoza AI, Singh A, Berger JI, Cavanagh JF, Greenlee JD, & Narayanan NS. (2023). Novelty-induced frontal-STN networks in Parkinson’s disease. Cereberal Cortex, 33(2):469-85.
2022
Bosch TJ, Espinoza AI, Mancini M, Horak FB, & Singh A. (2022). Functional Connectivity in Patients With Parkinson’s Disease and Freezing of Gait Using Resting-State EEG and Graph Theory. Neurorehabilitation and Neural Repair, 36(10-11):715-25.
Espinoza AI, May P, Anjum MF, Singh A, Cole RC, Trapp N, Dasgupta S, & Narayanan NS. (2022). A pilot study of machine learning of resting-state EEG and depression in Parkinson’s disease. Clinical Parkinsonism & Related Disorders, 100166.
Nwogo RO, Kammermeier S, & Singh A. (2022) Abnormal neural oscillations during gait and dual-task in Parkinson’s disease. Frontiers in Systems Neuroscience, 16:995375.
Masilamoni GJ, Sinon CG, Kochoian BA, Singh A, Mcriner AJ, Leventhal L, & Papa SM. (2022). Phosphodiesterase 9 inhibition prolongs the antiparkinsonian action of L-DOPA in parkinsonian non-human primates. Neuropharmacology, 212, 109060.
Navid MS, Kammermeier S, Niazi IK, Sharma VD, Vuong SM, Boetzel K, Greenlee JD, & Singh A. (2022). Cognitive task-related oscillations in human internal globus pallidus and subthalamic nucleus. Behavioural Brain Research, 424, 113787.
2021
Bosch TJ, Barsainya R, Ridder A, Santosh K, & Singh A. (2021) Interval timing and midfrontal delta oscillations are impaired in Parkinson's disease patients with freezing of gait. Journal of Neurology, 269 (5), 2599-2609.
Scholl JL, Espinoza AI, Leedom M, Baugh LA, Berg-Poppe P, & Singh A. (2021). Relationships between freezing of gait severity and cognitive deficits in Parkinson’s disease. Brain sciences, 11(11):1496.
Bosch TJ, Groth C & Singh A. (2021). Resting-state low-frequency cerebellar oscillations can be abnormal in Parkinson’s disease. The Cerebellum, 10:1-5.
Groth C, Singh A, Zhang Q, Berman BD, & Narayanan NS (2021). GABAergic modulation in movement related oscillatory activity: A review of the effect pharmacologically and with aging. Tremor and Other Hyperkinetic Movements, 11.
Bosch TJ, Kammermeier S, Groth C, Leedom M, Hanson EK, Berg-Poppe P & Singh A. (2021). Cortical and cerebellar oscillatory responses to postural instability in Parkinson's disease. Frontiers in Neurology, 2005.
Bosch TJ, Groth C, Eldridge TA, Gnimpieba EZ, Baugh LA & Singh A. (2021). Altered cerebellar oscillations in Parkinson’s disease patients during cognitive and motor tasks. Neuroscience, 475:185-96.
Singh A, Cole RC, Espinoza AI, Evans A, Cao S, Cavanagh JF, & Narayanan NS. (2021). Timing variability and midfrontal ~4 Hz rhythms correlate with cognition in Parkinson's disease. npj Parkinsons Disease, 7 (1).
2020
Singh A & Papa SM. (2020). Striatal Oscillations in Parkinsonian Non-Human Primates. Neuroscience, PMID: 32905842.
Anjum MF, Dasgupta S, Mudumbai R, Singh A, Cavanagh JF, & Narayanan NS. (2020). Linear predictive coding distinguishes spectral EEG features of Parkinson's disease. Parkinsonism & Related Disorders, PMID: 32891924.
Singh A, Cole RC, Espinoza AI, Brown D, Cavanagh JF, & Narayanan NS. (2020). Frontal theta and beta oscillations during lower-limb movement in Parkinson’s disease. Clinical Neurophysiology, 131(3) 694-702.
2019
Beck G*, Singh A*, Zhang J*, Potts LF, Yoo JM, Park ES, Mouradian MM & Papa SM. (2019). Role of striatal ΔFosB in L-Dopa-induced dyskinesias of parkinsonian non-human primates. Proceedings of the National Academy of Sciences of the United States of America, 116 (37) 18664-18672. (*equal first author).
Singh A, Trapp NT, De Corte B, Cao S, Kingyon J, Boes AD, & Parker KL. (2019). Cerebellar theta-frequency transcranial pulsed stimulation increases frontal theta oscillations in patients with schizophrenia. The Cerebellum, 1-11.
Singh A, Cao S, Kingyon J, Parker KL (2019). Proceedings # 32: Effects of cerebellar delta and theta frequency tACS on cognitive performance in patients with schizophrenia. Brain Stimulation 12(2).
2018
Singh A, Richardson SP, Narayanan NS, & Cavanagh JF. (2018). Frontal midline theta is diminished during cognitive control in Parkinson’s disease. Neuropsychologia 117, 113-122.
Singh A. (2018). Oscillatory activity in the cortico-basal ganglia-thalamic neural circuits in Parkinson’s disease. European Journal of Neurosciencen 48 (8), 2869-2878.
Kammermeier S, Maierbeck K, Dieterich L, Plate A, Lorenzel S, Singh A, Bötzel K, & Maurer C. (2018). Qualitative postural control differences in Idiopathic Parkinson's Disease vs. Progressive Supranuclear Palsy with dynamic-on-static platform tilt. Clinical Neurophysiology 129 (6), 1137-1147.
Singh A, Jenkins MA, Burke KJ, Beck G, Jenkins A, Scimemi A, Traynelis SF, & Papa SM. (2018). Glutamatergic tuning of hyperactive striatal projection neurons controls the motor response to dopamine replacement in parkinsonian primates. Cell Reports 22(4), 941-952.
Kammermeier S, Dieterich L, Maierbeck K, Plate A, Lorenzel S, Singh A, Ahmadi A, & Bötzel K. (2018). Postural stabilization differences in Idiopathic Parkinson Syndrome and Progressive Supranuclear Palsy during self-triggered fast forward weight lifting. Frontiers in Neurology 8, 743.
2017
Kammermeier S, Singh A, & Bötzel K (2017) Intermediate Latency-Evoked Potentials of Multimodal Cortical Vestibular Areas: Galvanic Stimulation. Frontiers in Neurology 8, 587.
Kammermeier S, Dietrich L, Maierbeck K, Plate A, Lorenzl S, Singh A, & Bötzel K (2017) Neck Vibration Proprioceptive Postural Response Intact in Progressive Supranuclear Palsy unlike Idiopathic Parkinson's Disease. Frontiers in Neurology 8, 689.
Beck G, Singh A, & Papa SM (2017) Dysregulation of striatal projection neurons in Parkinson's disease. Journal of Neural Transmission (Vienna).
2016
Singh A, Mewes K, Gross RE, DeLong MR, Obeso JA, & Papa SM. (2016). Human striatal recordings reveal abnormal discharge of projection neurons in Parkinson's disease. Proceedings of the National Academy of Sciences of the United States of America, 113(34), 9629-9634.
Plate A, Klein K, Pelykh O, Singh A, & Bötzel K. (2016). Anticipatory postural adjustments are unaffected by age and are not absent in patients with the freezing of gait phenomenon. Experimental Brain Research, 1-10.
2015
Singh A, Liang L, Kaneoke Y, Cao X, & Papa SM. (2015). Dopamine regulates distinctively the activity patterns of striatal output neurons in advanced parkinsonian primates. Journal of Neurophysiology, 113(5), 1533-1544.
Singh A, Gutekunst CA, Uthayathas S, Finberg JP, Mewes K, Gross RE, Papa SM, & Feld Y. (2015). Effects of fibroblast transplantation into the internal pallidum on levodopa-induced dyskinesias in parkinsonian non-human primates. Neuroscience Bulletin, 31(6), 705-713.
Potts LF, Park ES, Woo JM, Dyavar Shetty BL, Singh A, Braithwaite SP, Voronkov M, Papa SM, & Mouradian MM. (2015). Dual kappa-agonist/mu-antagonist opioid receptor modulation reduces levodopa-induced dyskinesia and corrects dysregulated striatal changes in the nonhuman primate model of Parkinson's disease. Annals of Neurology, 77(6), 930-941.
2014
Potts LF, Wu H, Singh A, Marcilla I, Luquin MR, & Papa SM. (2014). Modeling Parkinson's disease in monkeys for translational studies, a critical analysis. Experimental Neurology, 256, 133-143.
Levin J, Singh A, Feddersen B, Mehrkens JH, & Bötzel K. (2014). Onset latency of segmental dystonia after deep brain stimulation cessation: a randomized, double-blind crossover trial. Movement Disorders, 29(7), 944-949.
Kammermeier S, Singh A, Noachtar S, Krotofil I, & Bötzel K. (2014). Intermediate latency evoked potentials of cortical multimodal vestibular areas: Acoustic stimulation. Clinical Neurophysiology, 126(3).
2013
Singh A, Plate A, Kammermeier S, Mehrkens JH, Ilmberger J, & Bötzel K. (2013). Freezing of gait-related oscillatory activity in the human subthalamic nucleus. Basal Ganglia 3(1):25-32.
Singh A, & Bötzel K. (2013). Globus pallidus internus oscillatory activity is related to movement speed. European Journal of Neuroscience, 38(11), 3644-3649.
2012
Singh A, Mehrkens JH, & Bötzel K. (2012). Effect of micro lesions of the basal ganglia on ballistic movements in patients with deep brain stimulation. Journal of the Neurological Sciences, 314(1-2), 175-177.
Singh A, Kammermeier S, Mehrkens JH, & Bötzel K. (2012). Movement kinematic after deep brain stimulation associated microlesions. Journal of Neurology, Neurosurgery & Psychiatry, 83(10), 1022-1026.
2011
Singh A, Kammermeier S, Plate A, Mehrkens JH, Ilmberger J, & Bötzel K. (2011). Pattern of local field potential activity in the globus pallidus internum of dystonic patients during walking on a treadmill. Experimental Neurology, 232(2), 162-167.
Singh A, Levin J, Mehrkens JH, & Bötzel K. (2011). Alpha frequency modulation in the human basal ganglia is dependent on motor task. European Journal of Neuroscience, 33(5), 960-967.
2007
Sharma V, Babu PP, Singh A, Singh S, & Singh R. (2007). Iron-induced experimental cortical seizures: electroencephalographic mapping of seizure spread in the subcortical brain areas. Seizure, 16(8), 680-690.