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V. Aiyagari · SciRah

Researcher profile · Semantic Scholar

V. Aiyagari

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V. Aiyagari — researcher profile on SciRah

h-index: 32
Works: 120
Citations: 4,037

Most-cited papers

Interrater Reliability of Pupillary Assessments
Daiwai M. Olson, Sonja E. Stutzman, Ciji Saju, M. Wilson +2 more
2016Neurocritical Care222 citations
Semantic Scholar
Hypernatremia in the neurologic intensive care unit: how high is too high?
V. Aiyagari, E. Deibert, M. Diringer
2006Journal of critical care178 citations
Semantic Scholar
Effect of hyperoxia on cerebral metabolic rate for oxygen measured using positron emission tomography in patients with acute severe head injury.
M. Diringer, V. Aiyagari, A. Zazulia, T. Videen +1 more
2007Journal of Neurosurgery136 citations
Semantic Scholar
Early mortality following spontaneous intracerebral hemorrhage
J. Zurasky, V. Aiyagari, Allyson R. Zazulia, A. Shackelford +1 more
2005Neurology132 citations
Semantic Scholar
Management of Blood Pressure for Acute and Recurrent Stroke
V. Aiyagari, P. Gorelick
2009Stroke102 citations
Semantic Scholar
Etomidate versus ketamine for emergency endotracheal intubation: a randomized clinical trial
G. Matchett, I. Gasanova, Christina A. Riccio, Dawood Nasir +131 more
2021Intensive Care Medicine101 citations
Semantic Scholar
Cerebral autoregulation and blood pressure lowering.
S. Ruland, V. Aiyagari
2007HYPERTENSION95 citations
Semantic Scholar
Automated Pupillometry in Neurocritical Care: Research and Practice
B. Lussier, Daiwai M. Olson, V. Aiyagari
2019Current Neurology and Neuroscience Reports73 citations
Semantic Scholar
Understanding the Relationship Between the Neurologic Pupil Index and Constriction Velocity Values
Ifeoluwa Shoyombo, V. Aiyagari, Sonja E. Stutzman, Folefac D. Atem +5 more
2018Scientific Reports73 citations Open access
Semantic Scholar
Inter-device reliability of the NPi-100 pupillometer.
Weidan Zhao, Sonja E. Stutzman, Olson DaiWai, Ciji Saju +2 more
2016Journal of clinical neuroscience69 citations
Semantic Scholar
Effect of normal saline bolus on cerebral blood flow in regions with low baseline flow in patients with vasospasm following subarachnoid hemorrhage.
S. Jost, M. Diringer, A. Zazulia, T. Videen +3 more
2005Journal of Neurosurgery66 citations
Semantic Scholar
Fever control and its impact on outcomes: what is the evidence?
V. Aiyagari, M. Diringer
2007Journal of Neurological Sciences64 citations
Semantic Scholar
Correlation of Objective Pupillometry to Midline Shift in Acute Stroke Patients.
Mohamed Osman, Sonja E. Stutzman, Folefac D. Atem, Daiwai M. Olson +5 more
2019Journal of Stroke & Cerebrovascular Diseases58 citations
Semantic Scholar
Automated Pupillometry as a Triage and Assessment Tool in Patients with Traumatic Brain Injury.
T. E. El Ahmadieh, Nicole M. Bedros, Sonja E. Stutzman, Daniel Nyancho +11 more
2020World Neurosurgery56 citations
Semantic Scholar
Acute hemorrhagic stroke pathophysiology and medical interventions: blood pressure control, management of anticoagulant-associated brain hemorrhage and general management principles.
F. Testai, V. Aiyagari
2008Neurologic clinics55 citations
Semantic Scholar
Autoregulation after ischaemic stroke
W. Powers, T. Videen, M. Diringer, V. Aiyagari +1 more
2009Journal of Hypertension49 citations Open access
Semantic Scholar
Osmolality not predictive of mannitol-induced acute renal insufficiency.
F. de Assis Aquino Gondim, V. Aiyagari, Angela M Shackleford, M. Diringer
2005Journal of Neurosurgery48 citations
Semantic Scholar
Detection of delayed cerebral ischemia using objective pupillometry in patients with aneurysmal subarachnoid hemorrhage.
S. Aoun, Sonja E. Stutzman, Phuong-Uyen N. Vo, T. E. El Ahmadieh +10 more
2020Journal of Neurosurgery46 citations
Semantic Scholar
Establishing Normative Data for Pupillometer Assessment in Neuroscience Intensive Care: The “END-PANIC” Registry
Daiwai M. Olson, Sonja E. Stutzman, Folefac D. Atem, Julia D Kincaide +3 more
2017Journal of Neuroscience Nursing41 citations
Semantic Scholar
Distributions and Reference Ranges for Automated Pupillometer Values in Neurocritical Care Patients.
B. Lussier, Sonja E. Stutzman, Folefac D. Atem, Aardhra M. Venkatachalam +4 more
2019Journal of Neuroscience Nursing40 citations
Semantic Scholar
Proceedings of the Second Curing Coma Campaign NIH Symposium: Challenging the Future of Research for Coma and Disorders of Consciousness
S. Mainali, V. Aiyagari, S. Alexander, Y. Bodien +48 more
2022Neurocritical Care38 citations Open access
Semantic Scholar
Correction of coagulopathy in warfarin associated cerebral hemorrhage
V. Aiyagari, F. Testai
2009Current Opinion in Critical Care33 citations
Semantic Scholar
Cognitive and Functional Consequence of Cardiac Arrest
C. Pérez, Niyatee Samudra, V. Aiyagari
2016Current Neurology and Neuroscience Reports32 citations
Semantic Scholar
Quantitative pupillometry in patients with traumatic brain injury and loss of consciousness: A prospective pilot study.
Jeffrey I. Traylor, T. E. El Ahmadieh, Nicole M. Bedros, Nadeem Al Adli +9 more
2021Journal of clinical neuroscience29 citations
Semantic Scholar
A differential of the left eye and right eye neurological pupil index is associated with discharge modified Rankin scores in neurologically injured patients
C. Privitera, Sanjay V. Neerukonda, V. Aiyagari, S. Yokobori +12 more
2022BMC Neurology27 citations Open access
Semantic Scholar
Treatment of severe coagulopathy after gunshot injury to the head using recombinant activated factor VII.
V. Aiyagari, J. Menendez, M. Diringer
2005Journal of critical care26 citations
Semantic Scholar
Inter-device reliability of the NPi-200 and NPi-300 pupillometers.
Sonja E. Stutzman, P. Iype, Jade Marshall, Kinley Speir +5 more
2022Journal of clinical neuroscience24 citations
Semantic Scholar
Pupillary Light Reflex Variability as a Predictor of Clinical Outcomes in Subarachnoid Hemorrhage
Stefany Ortega-Pérez, Ifeoluwa Shoyombo, V. Aiyagari, Folefac D. Atem +3 more
2019Journal of Neuroscience Nursing22 citations
Semantic Scholar
Baseline hemodynamic impairment and future stroke risk in adult idiopathic moyamoya phenomenon: results of a prospective natural history study
C. Derdeyn, G. Zipfel, A. Zazulia, P. Davis +11 more
2017Stroke22 citations Open access
Semantic Scholar
Quantitative Pupillometry: Clinical Applications for the Internist.
S. Figueroa, DaiWai M. Olson, Abdulkadir Kamal, V. Aiyagari
2024American Journal of Medicine20 citations
Semantic Scholar
Differentiate the Source and Site of Intracranial Pressure Measurements Using More Precise Nomenclature
Daiwai M. Olson, Stefany Ortega Pérez, Jonathan Ramsay, C. V. Venkatasubba Rao +3 more
2018Neurocritical Care20 citations Open access
Semantic Scholar
The clinical management of acute intracerebral hemorrhage
V. Aiyagari
2015Expert Review of Neurotherapeutics20 citations
Semantic Scholar
Early automated infrared pupillometry is superior to auditory brainstem response in predicting neurological outcome after cardiac arrest.
H. Obinata, S. Yokobori, Yasushi Shibata, T. Takiguchi +7 more
2020Resuscitation19 citations
Semantic Scholar
Common Data Elements for Disorders of Consciousness: Recommendations from the Working Group on Hospital Course, Confounders, and Medications
Megan E. Barra, E. Zink, T. Bleck, Eder Caceres +194 more
2023Neurocritical Care18 citations Open access
Semantic Scholar
Anisocoria Correlates With Injury Severity and Outcomes After Blunt Traumatic Brain Injury
Daniel Nyancho, Folefac D. Atem, Aardhra M. Venkatachalam, Arianna Barnes +6 more
2021Journal of Neuroscience Nursing18 citations
Semantic Scholar
Cerebrovascular Manifestations of Pheochromocytoma and the Implications of a Missed Diagnosis
Tamara Majic, V. Aiyagari
2008Neurocritical Care18 citations
Semantic Scholar
The Management of Hypertension for an Acute Stroke: What Is the Blood Pressure Goal?
P. Gorelick, V. Aiyagari
2013Current Cardiology Reports17 citations
Semantic Scholar
Correlation of Noninvasive Blood Pressure and Invasive Intra-arterial Blood Pressure in Patients Treated with Vasoactive Medications in a Neurocritical Care Unit
Ali A. Saherwala, Sonja E. Stutzman, Mohamed Osman, J. Kalia +3 more
2018Neurocritical Care16 citations
Semantic Scholar
Contribution of pupillary light reflex assessment to Glasgow Coma Scale for prognostication in patients with traumatic brain injury
Amna A. Butt, Folefac D. Atem, Sonja E. Stutzman, V. Aiyagari +3 more
202114 citations Open access
Semantic Scholar
An update on neurocritical care for intracerebral hemorrhage
Ranier G. Reyes, M. Viswanathan, V. Aiyagari
2019Expert Review of Neurotherapeutics14 citations
Semantic Scholar
Management of External Ventricular Drains During Intrahospital Transport for Radiographic Imaging
Donald E. Stout, Michaela X. Cortes, V. Aiyagari, Daiwai M. Olson
2019Journal of Radiology Nursing14 citations
Semantic Scholar
Elevated blood pressure after craniotomy: A prospective observational study.
C. Pérez, Sonja E. Stutzman, Taylore D Jansen, A. Perera +3 more
2020Journal of critical care13 citations
Semantic Scholar
Management of hypertension in acute stroke
V. Aiyagari, A. Badruddin
2009Expert Review of Cardiovascular Therapy13 citations
Semantic Scholar
Pilot study of neurological pupil index as a predictor of external ventricular drain clamp trial failure after subarachnoid hemorrhage.
Abdulkadir Kamal, K. M. Ahmed, Aardhra M. Venkatachalam, M. Osman +6 more
2022World Neurosurgery11 citations
Semantic Scholar
Proof of Concept: Endogenous Antiangiogenic Factors Predict the Occurrence of Symptomatic Vasospasm Post Subarachnoid Hemorrhage
F. Testai, V. Aiyagari, Maureen Hillmann, S. Amin-Hanjani +2 more
2011Neurocritical Care11 citations
Semantic Scholar
Supratentorial intracerebral hemorrhage volume and other CT variables predict the neurological pupil index.
Khadija Mazhar, Daiwai M. Olson, Folefac D. Atem, Sonja E. Stutzman +3 more
2020Clinical neurology and neurosurgery (Dutch-Flemish ed. Print)10 citations
Semantic Scholar
Anisocoria After Direct Light Stimulus is Associated with Poor Outcomes Following Acute Brain Injury
Brittany R. Doyle, V. Aiyagari, S. Yokobori, Joji B. Kuramatsu +5 more
2024Neurocritical Care9 citations
Semantic Scholar
Original Research: Practice Variations in Documenting Neurologic Examinations in Non-Neuroscience ICUs
Phyllis Carol Banzon, Ayushi Vashisht, Madeleine Euckert, Emerson B. Nairon +3 more
2023The American Journal of Nursing9 citations Open access
Semantic Scholar
Nimodipine in Clinical Practice: A Pharmacological Update
Brendon Clough, Josephine Tenii, C. Wee, E. Gunter +2 more
2021Journal of Neuroscience Nursing9 citations
Semantic Scholar
Development and Testing of an Electronic Multidisciplinary Rounding Tool.
E. P. Gunter, M. Viswanathan, Sonja E. Stutzman, Daiwai M. Olson +1 more
2019AACN Advanced Critical Care9 citations
Semantic Scholar

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Folefac D. Atem×11
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