Selected Publications

» Purkayastha S., Stokes M, and Bell KR. Autonomic Nervous System Dysfunction in Mild Traumatic Brain Injury: A Review of Related Pathophysiology and Symptoms. Brain Injury, 2019. Accepted for Publication.
» Purkayastha S., Williams B, Murphy MN, Lyng S, Sabo T, and Bell KR. Reduced Heart Rate Variability and Lower Cerebral Blood Flow Associated with Poor Cognition during Recovery following Concussion. Autonomic Neuroscience: Basic and Clinical, 2019.
» Purkayastha S., Adair H, Woodruff A, Ryan LJ, Williams B, James E, and Bell KR. Balance Testing Following Concussion: Postural Sway versus Complexity Index. Physical Medicine & Rehabilitation Journal, 2019.
» Purkayastha S., Sorond FA, Lyng S, Frantz J, Murphy MN, Hynan LS, Sabo T, and Bell KR. Impaired Cerebral Vasoreactivity Despite Symptom Resolution in Sports-Related Concussion. Journal of Neurotrauma, 2018.
» Huang M, Frantz J, Moralez G, Sabo T, Davis, PF, Davis SL, Bell KR, Purkayastha S. Reduced Resting and Increased Elevation of Heart Rate Variability with Cognitive Task Performance in Concussed Athletes. Journal of Head Trauma & Rehabilitation, 2018. 34(1);45-51.
» Purkayastha S. Maffuid K, Xiaojie Z, Zhang R, and Raven PB. The Influence of Carotid Baroreflex on Dynamic Regulation of Cerebral Blood Flow and Cerebral Tissue Oxygenation in Humans at Rest and During Exercise. European Journal of Applied Physiology. 2018; 118(5), 959-969.
» Sabo T, Supnet C and Purkayastha S*. Secondary intracranial hypertension (pseudotumor cerebri) presenting as post-traumatic headache in mild traumatic brain injury: a case series. Child’s Nervous System. 2018, 34: 681-690. *Authors contributed equally
» Purkayastha S. and Sorond FA. Cerebral Hemodynamics and the Aging Brain. International Journal of Clinical Neurosciences and Mental Health. 2014; (Suppl.1): S07.
» Fadar O, Mink S, Tan OT, Puri A, Zamani A, Mehregan A, Chou SH, Orzell S, Purkayastha S, Du R, Sorond FA. Impaired Cerebral Autoregulation is Associated with Vasospasm and Delayed Cerebral Ischemia in Subarachnoid Hemorrhage. Stroke, 2014; 45:677-682.
» Purkayastha S, Fadar O, Mehregan A, Salat DH, Guttmann CRG, Fisher NDL, Lipsitz LA, Sorond FA. Impaired cerebrovascular hemodynamics are associated with cerebral white matter damage. Journal of Cerebral Blood Flow and Metabolism. 2014; 34, 228-234.
» Purkayastha S and Sorond FA. Transcranial Doppler Ultrasound: Technique and Application. Seminars in Neurology, 2012; 32(04): 411-420.
» Purkayastha S, Saxena A, Eubank WL, Hoxha B, and Raven PB. Alpha Adrenergic receptor control of the cerebral vasculature in humans at rest and during exercise. Experimental Physiology, 2013; 98(2), 451-61.
» Purkayastha S and Raven, PB. The functional role of the alpha-1 adrenergic receptors in cerebral blood flow regulation. Indian Journal of Pharmacology. 2011 Sep-Oct; 43(5): 502–506.
» Hawkins MN, Barnes Q, Purkayastha S, Eubank W, Ogoh S, Raven PB. The effects of aerobic fitness and beta1-adrenergic receptor blockade on cardiac work during dynamic exercise. Journal of Applied Physiology. 2009 Feb; 106 (2): 486-93.
» Ogoh S, Fisher JP, Purkayastha S, Dawson EA, Fadel PJ, White MJ, Zhang R, Secher NH, Raven PB. Regulation of middle cerebral artery blood velocity during recovery from dynamic exercise in humans. Journal of Applied Physiology. 2007 Feb; 102(2): 713-21.
» Ogoh, S, Brothers RM, Barnes Q, Eubank WL, Hawkins MN, Purkayastha S, O-Yurvati A, Raven PB. Cardiopulmonary baroreflex is reset during dynamic exercise. Journal of Applied Physiology. 2006 Jan; 100(1): 51-9.
» Ogoh S, Brothers RM, Barnes Q, Eubank WL, Hawkins MN, Purkayastha S, O-Yurvati A, Raven PB. Effects of changes in central blood volume on carotid-vasomotor baroreflex sensitivity at rest and during exercise. Journal of Applied Physiology. 2006 Jul; 101(1): 68-75.
» Ogoh S, Brothers RM, Barnes Q, Eubank WL, Hawkins MN, Purkayastha S, O-Yurvati A, Raven PB. The effect of changes in cardiac output on middle cerebral artery mean blood velocity at rest and during exercise. Journal of Physiology. 2005 Dec 1; 569(Pt 2):697-704.