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V. Rajajee · SciRah

Researcher profile · Semantic Scholar

V. Rajajee

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V. Rajajee — researcher profile on SciRah

h-index: 29
Works: 110
Citations: 3,512

Most-cited papers

Optic Nerve Ultrasound for the Detection of Raised Intracranial Pressure
V. Rajajee, Monique M Vanaman, Jeffrey J. Fletcher, T. Jacobs
2011Neurocritical Care445 citations
Semantic Scholar
Guidelines for Neuroprognostication in Comatose Adult Survivors of Cardiac Arrest
V. Rajajee, S. Muehlschlegel, K. Wartenberg, S. Alexander +17 more
2023Neurocritical Care192 citations Open access
Semantic Scholar
Diagnosis of elevated intracranial pressure in critically ill adults: systematic review and meta-analysis
S. Fernando, Alexandre Tran, Wei Cheng, B. Rochwerg +12 more
2019British medical journal185 citations Open access
Semantic Scholar
Real-time ultrasound-guided percutaneous dilatational tracheostomy: a feasibility study
V. Rajajee, Jeffrey J. Fletcher, L. Rochlen, T. Jacobs
2011Critical Care147 citations Open access
Semantic Scholar
Individual patient data systematic review and meta-analysis of optic nerve sheath diameter ultrasonography for detecting raised intracranial pressure: protocol of the ONSD research group
J. Dubourg, M. Messerer, D. Karakitsos, V. Rajajee +25 more
2013Systematic Reviews132 citations Open access
Semantic Scholar
Effect of Early vs Standard Approach to Tracheostomy on Functional Outcome at 6 Months Among Patients With Severe Stroke Receiving Mechanical Ventilation: The SETPOINT2 Randomized Clinical Trial.
J. Bösel, W. Niesen, F. Salih, Nicholas A. Morris +18 more
2022Journal of the American Medical Association (JAMA)99 citations Open access
Semantic Scholar
Comparison of accuracy of optic nerve ultrasound for the detection of intracranial hypertension in the setting of acutely fluctuating vs stable intracranial pressure: post-hoc analysis of data from a prospective, blinded single center study
V. Rajajee, Jeffrey J. Fletcher, L. Rochlen, T. Jacobs
2012Critical Care88 citations Open access
Semantic Scholar
Noninvasive Intracranial Pressure Assessment in Acute Liver Failure
V. Rajajee, C. Williamson, R. Fontana, A. Courey +1 more
2018Neurocritical Care77 citations
Semantic Scholar
Guidelines for Neuroprognostication in Critically Ill Adults with Moderate–Severe Traumatic Brain Injury
S. Muehlschlegel, V. Rajajee, Katja E. Wartenberg, Sheila A. Alexander +14 more
2024Neurocritical Care67 citations Open access
Semantic Scholar
The safety and efficacy of thrombolysis for strokes after cardiac catheterization.
P. Khatri, Robert A. Taylor, V. Palumbo, V. Rajajee +6 more
2008Journal of the American College of Cardiology58 citations Open access
Semantic Scholar
Protocol based invasive intracranial pressure monitoring in acute liver failure: feasibility, safety and impact on management
V. Rajajee, R. Fontana, A. Courey, Parag G. Patil
2017Critical Care52 citations Open access
Semantic Scholar
Guidelines for Neuroprognostication in Critically Ill Adults with Intracerebral Hemorrhage
David Y. Hwang, Keri S. Kim, S. Muehlschlegel, Katja E. Wartenberg +14 more
2023Neurocritical Care51 citations Open access
Semantic Scholar
The Association Between Spontaneous Hyperventilation, Delayed Cerebral Ischemia, and Poor Neurological Outcome in Patients with Subarachnoid Hemorrhage
C. Williamson, Kyle M. Sheehan, Renuka Tipirneni, C. Roark +3 more
2015Neurocritical Care42 citations
Semantic Scholar
Guidelines for Neuroprognostication in Adults with Guillain–Barré Syndrome
Katharina M. Busl, Herbert Fried, S. Muehlschlegel, K. Wartenberg +15 more
2023Neurocritical Care41 citations Open access
Semantic Scholar
A Propensity Score Analysis of the Impact of Invasive Intracranial Pressure Monitoring on Outcomes after Severe Traumatic Brain Injury
D. Agrawal, K. Raghavendran, D. Schaubel, M. Mishra +1 more
2016Journal of Neurotrauma39 citations Open access
Semantic Scholar
Impact of real-time ultrasound guidance on complications of percutaneous dilatational tracheostomy: a propensity score analysis
V. Rajajee, C. Williamson, Brady T. West
2015Critical Care36 citations Open access
Semantic Scholar
Performance of spectrogram-based seizure identification of adult EEGs by critical care nurses and neurophysiologists
E. Amorim, C. Williamson, Lidia M. V. R. Moura, Mouhsin M. Shafi +5 more
2017Journal of clinical neurophysiology35 citations Open access
Semantic Scholar
A prospective study of optic nerve ultrasound for the detection of elevated intracranial pressure in severe traumatic brain injury (ONUS-TBI)
D. Agrawal, K. Raghavendran, Li-Li Zhao, V. Rajajee
2020Critical Care Medicine34 citations Open access
Semantic Scholar
Efficacy of antibiotic-impregnated external ventricular drains in reducing ventriculostomy-associated infections.
Y. Mikhaylov, Thomas J. Wilson, V. Rajajee, B. Thompson +5 more
2014Journal of clinical neuroscience32 citations
Semantic Scholar
Guidelines for neuroprognostication in adults with traumatic spinal cord injury
Dea Mahanes, S. Muehlschlegel, Katja E. Wartenberg, V. Rajajee +14 more
2023Neurocritical Care30 citations Open access
Semantic Scholar
Low pulsatility index on transcranial Doppler predicts symptomatic large-vessel vasospasm after aneurysmal subarachnoid hemorrhage.
V. Rajajee, Jeffrey J. Fletcher, A. Pandey, J. Gemmete +3 more
2012Neurosurgery30 citations
Semantic Scholar
Incidence, Predictors and Outcomes of Delirium in Critically Ill Patients With COVID-19
C. Williamson, Laura Faiver, Andrew M. Nguyen, Lauren Ottenhoff +1 more
2021The Neurohospitalist29 citations Open access
Semantic Scholar
Incidence of delayed seizures, delayed cerebral ischemia and poor outcome with the use of levetiracetam versus phenytoin after aneurysmal subarachnoid hemorrhage.
R. Karamchandani, Jeffrey J. Fletcher, A. Pandey, V. Rajajee
2014Journal of clinical neuroscience29 citations Open access
Semantic Scholar
Early clinical prediction of neurological outcome following out of hospital cardiac arrest managed with therapeutic hypothermia
Mohammed Ishaq Ruknuddeen, R. Ramadoss, V. Rajajee, L. Grzeskowiak +1 more
2015Indian Journal of Critical Care Medicine28 citations Open access
Semantic Scholar
Diagnosis of Lacunar Infarcts within 6 Hours of Onset by Clinical and CT Criteria Versus MRI
V. Rajajee, C. Kidwell, S. Starkman, B. Ovbiagele +3 more
2008Journal of Neuroimaging28 citations
Semantic Scholar
Long-term and delayed functional recovery in patients with severe cerebrovascular and traumatic brain injury requiring tracheostomy.
Rafael Wabl, C. Williamson, A. Pandey, V. Rajajee
2019Journal of Neurosurgery26 citations Open access
Semantic Scholar
A Propensity Score Analysis of the Impact of Dexamethasone Use on Delayed Cerebral Ischemia and Poor Functional Outcomes After Subarachnoid Hemorrhage.
Nathaniel Mohney, C. Williamson, E. Rothman, Ron Ball +6 more
2018World Neurosurgery26 citations
Semantic Scholar
Twenty-four-hour emergency intervention versus early intervention in aneurysmal subarachnoid hemorrhage.
Joseph R. Linzey, C. Williamson, V. Rajajee, Kyle M. Sheehan +2 more
2017Journal of Neurosurgery26 citations Open access
Semantic Scholar
One-Year Functional, Cognitive, and Psychological Outcomes Following the Use of Extracorporeal Membrane Oxygenation in Coronavirus Disease 2019: A Prospective Study
V. Rajajee, C. Fung, K. S. Seagly, P. Park +10 more
2021Critical Care Explorations25 citations Open access
Semantic Scholar
Safety and Efficacy of 23.4% Sodium Chloride Administered via Peripheral Venous Access for the Treatment of Cerebral Herniation and Intracranial Pressure Elevation
Laura Faiver, D. Hensler, S. Rush, Osama N. Kashlan +2 more
2021Neurocritical Care24 citations
Semantic Scholar
Noninvasive Intracranial Pressure Monitoring: Are We There Yet?
V. Rajajee
2024Neurocritical Care23 citations Open access
Semantic Scholar
Physician training in critical care in the United States: Update 2018
L. Napolitano, V. Rajajee, K. Gunnerson, Michael D. Maile +2 more
2018Journal of Trauma and Acute Care Surgery22 citations
Semantic Scholar
Clinical Factors Associated With ICU-Specific Care Following Supratentoral Brain Tumor Resection and Validation of a Risk Prediction Score
Lynze R. Franko, T. Hollon, Joseph R. Linzey, C. Roark +7 more
2018Critical Care Medicine20 citations
Semantic Scholar
The State of Neurocritical Care Fellowship Training and Attitudes toward Accreditation and Certification: A Survey of Neurocritical Care Fellowship Program Directors
R. Dhar, V. Rajajee, Anna Finley-Caulfield, Matthew B. Maas +5 more
2017Frontiers in Neurology18 citations Open access
Semantic Scholar
Validation of the LACE Index (Length of Stay, Acuity of Admission, Comorbidities, Emergency Department Use) in the Adult Neurosurgical Patient Population.
Joseph R. Linzey, J. Nadel, D. A. Wilkinson, V. Rajajee +2 more
2019Neurosurgery17 citations Open access
Semantic Scholar
Volumetric quantification of aneurysmal subarachnoid hemorrhage independently predicts hydrocephalus and seizures.
B. Daou, S. Khalsa, S. Anand, C. Williamson +6 more
2021Journal of Neurosurgery16 citations Open access
Semantic Scholar
Novel Noninvasive Method of Cerebrovascular Blood Volume Assessment Using Brain Bioimpedance
M. Tiba, B. Mccracken, Sardar Ansari, Ashwin Belle +5 more
2017Journal of Neurotrauma15 citations
Semantic Scholar
A Randomized Trial of Central Venous Catheter Type and Thrombosis in Critically Ill Neurologic Patients
Jeffrey J. Fletcher, Thomas J. Wilson, V. Rajajee, W. Stetler +3 more
2016Neurocritical Care15 citations
Semantic Scholar
Optic nerve ultrasonography for detection of raised intracranial pressure when invasive monitoring is unavailable.
V. Rajajee, P. Thyagarajan, R. Rajagopalan
2010Neurology India15 citations
Semantic Scholar
Length of Stay Beyond Medical Readiness in a Neurosurgical Patient Population and Associated Healthcare Costs.
Joseph R. Linzey, R. Foshee, Francine Moriguchi, A. Adapa +8 more
2020Neurosurgery13 citations
Semantic Scholar
Technical Considerations in the TCD Evaluation of Cerebral Circulatory Arrest in Death by Neurological Criteria
Alexandra S. Reynolds, Jimmy Suh, Ahmedyar Hasan, P. Upadhyaya +4 more
2025Journal of Neuroimaging12 citations Open access
Semantic Scholar
Tracheostomy for COVID-19 respiratory failure: timing, ventilatory characteristics, and outcomes
J. L. Farlow, P. Park, M. Sjoding, S. Kay +8 more
2021Journal of Thoracic Disease12 citations Open access
Semantic Scholar
Changes in Therapeutic Intensity Level Following Airway Pressure Release Ventilation in Severe Traumatic Brain Injury
Jeffrey J. Fletcher, Thomas J. Wilson, V. Rajajee, S. Davidson +1 more
2018Journal of Intensive Care Medicine12 citations
Semantic Scholar
A propensity score analysis of the impact of surgical intervention on unexpected 30-day readmission following admission for subdural hematoma.
Lynze R. Franko, Kyle M. Sheehan, C. Roark, Jacob R. Joseph +3 more
2017Journal of Neurosurgery12 citations
Semantic Scholar
Grading scales in subarachnoid hemorrhage − many options, but do we have a winner?
V. Rajajee
2018European Journal of Neurology11 citations
Semantic Scholar
Novel Algorithm for Automated Optic Nerve Sheath Diameter Measurement Using a Clustering Approach.
V. Rajajee, Reza Soroushmehr, C. Williamson, K. Najarian +4 more
2020Military Medicine10 citations Open access
Semantic Scholar
Emergency Neurological Life Support: Airway, Ventilation, and Sedation
V. Rajajee, B. Riggs, David B. Seder
2017Neurocritical Care10 citations
Semantic Scholar
Accuracy of Daily Lung Ultrasound for the Detection of Pulmonary Edema Following Subarachnoid Hemorrhage
C. Williamson, I. Co, A. Pandey, B. Thompson +1 more
2016Neurocritical Care10 citations
Semantic Scholar
Posterior reversible encephalopathy syndrome following hemodynamic treatment of aneurysmal subarachnoid hemorrhage-induced vasospasm
Jonathan Awori, V. Rajajee, J. Gemmete, N. Chaudhary +2 more
2016Journal of clinical neuroscience9 citations
Semantic Scholar
Can Neurocritical Care Guidelines Developed in High-Income Countries be Relevant to Low- and Middle-Income Countries?
V. Rajajee
2025Neurocritical Care8 citations Open access
Semantic Scholar

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C. Williamson×16
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Jeffrey J. Fletcher×8
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Kyle M. Sheehan×8
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T. Jacobs — researcher profile on SciRah

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S. Muehlschlegel×5

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Katharina M. Busl×5

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Katharina M. Busl — researcher profile on SciRah

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Dea Mahanes — researcher profile on SciRah

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