All Stories

  1. Autoregulation-Guided Blood Pressure Targets After Stroke Thrombectomy

    Article • Neurology, February 2026, Wolters Kluwer Health

    Rajat Dhar

  2. A Platform for Automatic Extraction of Imaging Biomarkers in CT Scans from Ischemic and Hemorrhagic Stroke Patients

    Article • Journal of Imaging Informatics in Medicine, December 2025, Springer Science + Business Media

    Rajat Dhar

  3. Transcutaneous Auricular Vagus Nerve Stimulation Reduces Inflammatory Biomarkers and May Improve Outcomes after Large Vessel Occlusion Strokes: Results of the Randomized Clinical Trial NUVISTA

    Article • March 2025, Cold Spring Harbor Laboratory Press

    Rajat Dhar

  4. Early automated cerebral edema assessment following endovascular therapy: impact on stroke outcome

    Article • Journal of NeuroInterventional Surgery, April 2024, BMJ

    Rajat Dhar

  5. A Recruitment Maneuver After Apnea Testing Improves Oxygenation and Reduces Atelectasis in Organ Donors After Brain Death

    Article • Neurocritical Care, April 2024, Springer Science + Business Media

    Rajat Dhar

  6. A Recruitment Maneuver after Apnea Testing Improves Oxygenation and Reduces Atelectasis in Organ Donors after Brain Death

    Article • January 2024, Springer Science + Business Media

    Rajat Dhar

  7. Collateral Status, Reperfusion, and Cerebral Edema After Thrombectomy for Stroke

    Article • Neurocritical Care, December 2023, Springer Science + Business Media

    Rajat Dhar

  8. Intravenous Levothyroxine for Unstable Brain-Dead Heart Donors

    Article • The New England Journal of Medicine and Surgery and the Collateral Branches of Science, November 2023, New England Journal of Medicine (NEJM/MMS)

    Rajat Dhar

  9. Conditioning-based therapeutics for aneurysmal subarachnoid hemorrhage – A critical review

    Article • Journal of Cerebral Blood Flow & Metabolism, November 2023, SAGE Publications

    Rajat Dhar

  10. Rules-based natural language processing to extract features of large vessel occlusion and cerebral edema from radiology reports in stroke patients

    Article • Neuroscience Informatics, June 2023, Elsevier

    Rajat Dhar

  11. CSF-Based Volumetric Imaging Biomarkers Highlight Incidence and Risk Factors for Cerebral Edema After Ischemic Stroke

    Article • Neurocritical Care, May 2023, Springer Science + Business Media

    Rajat Dhar

  12. Early Brain Injury After Subarachnoid Hemorrhage: Incidence and Mechanisms

    Article • Stroke, May 2023, Wolters Kluwer Health

    Rajat Dhar

  13. Imaging biomarkers of cerebral edema automatically extracted from routine CT scans of large vessel occlusion strokes

    Article • Journal of Neuroimaging, April 2023, Wiley

    Rajat Dhar

  14. Automated Quantification of Compartmental Blood Volumes Enables Prediction of Delayed Cerebral Ischemia and Outcomes After Aneurysmal Subarachnoid Hemorrhage

    Article • World Neurosurgery, February 2023, Elsevier

    Rajat Dhar

  15. A multicenter randomized placebo-controlled trial of intravenous thyroxine for heart-eligible brain-dead organ donors

    Article • Trials, November 2021, Springer Science + Business Media

    Rajat Dhar

  16. Commentary on “Midline Shift Greater than 3 mm Independently Predicts Outcome After Ischemic Stroke”

    Article • Neurocritical Care, September 2021, Springer Science + Business Media

    Rajat Dhar

  17. Accelerating Prediction of Malignant Cerebral Edema After Ischemic Stroke with Automated Image Analysis and Explainable Neural Networks

    Article • Neurocritical Care, August 2021, Springer Science + Business Media

    Rajat Dhar

  18. Hemispheric CSF volume ratio quantifies progression and severity of cerebral edema after acute hemispheric stroke

    Article • Journal of Cerebral Blood Flow & Metabolism, May 2021, SAGE Publications

    Rajat Dhar

  19. Response

    Article • Neurocritical Care, September 2020, Springer Science + Business Media

    Rajat Dhar

  20. Quantitative Serial CT Imaging-Derived Features Improve Prediction of Malignant Cerebral Edema after Ischemic Stroke

    Article • Neurocritical Care, July 2020, Springer Science + Business Media

    Rajat Dhar

  21. Burden of cerebral hypoperfusion in patients with delayed cerebral ischemia after subarachnoid hemorrhage

    Article • Journal of Neurosurgery, June 2020, Journal of Neurosurgery Publishing Group (JNSPG)

    Rajat Dhar

  22. Automated quantitative assessment of cerebral edema after ischemic stroke using CSF volumetrics

    Article • Neuroscience Letters, April 2020, Elsevier

    Rajat Dhar

  23. A Randomized Trial of Intravenous Thyroxine for Brain-Dead Organ Donors With Impaired Cardiac Function

    Article • Progress in Transplantation, December 2019, SAGE Publications

    Rajat Dhar

  24. Commentary on “Temporal Dynamics of Cerebral Blood Flow During the Acute Course of Severe Subarachnoid Hemorrhage Studied by Bedside Xenon-Enhanced CT”

    Article • Neurocritical Care, February 2019, Springer Science + Business Media

    Rajat Dhar

  25. A randomized trial comparing triiodothyronine (T3) with thyroxine (T4) for hemodynamically unstable brain‐dead organ donors

    Article • Clinical Transplantation, February 2019, Wiley

    Rajat Dhar

  26. Application of Machine Learning to Automated Analysis of Cerebral Edema in Large Cohorts of Ischemic Stroke Patients

    Article • Frontiers in Neurology, August 2018, Frontiers

    Rajat Dhar

  27. Posterior Reversible Encephalopathy Syndrome as a Complication of Induced Hypertension in Subarachnoid Hemorrhage: A Case-Control Study

    Article • Neurosurgery, June 2018, Oxford University Press (OUP)

    Rajat Dhar

  28. Letter to the Editor

    Article • Neurocritical Care, March 2018, Springer Science + Business Media

    Rajat Dhar

  29. The State of Neurocritical Care Fellowship Training and Attitudes toward Accreditation and Certification: A Survey of Neurocritical Care Fellowship Program Directors

    Article • Frontiers in Neurology, November 2017, Frontiers

    Rajat Dhar

  30. The authors reply

    Article • Critical Care Medicine, September 2017, Wolters Kluwer Health

    Rajat Dhar

  31. A Randomized Trial of Brief Versus Extended Seizure Prophylaxis After Aneurysmal Subarachnoid Hemorrhage

    Article • Neurocritical Care, August 2017, Springer Science + Business Media

    Michael Diringer, Rajat Dhar

  32. Enhanced Detection of Edema in Malignant Anterior Circulation Stroke (EDEMA) Score

    Article • Stroke, July 2017, Wolters Kluwer Health

    Rajat Dhar

  33. SANGUINATE™ (PEGylated Carboxyhemoglobin Bovine) Improves Cerebral Blood Flow to Vulnerable Brain Regions at Risk of Delayed Cerebral Ischemia After Subarachnoid Hemorrhage

    Article • Neurocritical Care, June 2017, Springer Science + Business Media

    Michael Diringer, Rajat Dhar

  34. RBC Transfusion Improves Cerebral Oxygen Delivery in Subarachnoid Hemorrhage

    Article • Critical Care Medicine, April 2017, Wolters Kluwer Health

    Michael Diringer, Rajat Dhar

  35. Neurologic Complications of Transplantation

    Article • Neurocritical Care, March 2017, Springer Science + Business Media

    Rajat Dhar

  36. Authors’ Response to Sensory Input and Motor Responses After Brain Death Diagnosis

    Article • Journal of Intensive Care Medicine, February 2017, SAGE Publications

    Rajat Dhar

  37. Comparison of Initial Vasopressors Used for Delayed Cerebral Ischemia after Aneurysmal Subarachnoid Hemorrhage

    Article • Cerebrovascular Diseases, January 2017, Karger Publishers

    Rajat Dhar

  38. Neurologic complications of transplantation

    Article • January 2017, Elsevier

    Rajat Dhar

  39. Predictors of readmission after aSAH

    Article • Journal of Neurosurgery, August 2016, Journal of Neurosurgery Publishing Group (JNSPG)

    Ridhima R Guniganti, dr christopher j moran, Rajat Dhar

  40. Pneumothorax as a Complication of Apnea Testing for Brain Death

    Article • Neurocritical Care, July 2016, Springer Science + Business Media

    Rajat Dhar

  41. Spinal Decerebrate-Like Posturing After Brain Death: A Case Report and Review of the Literature

    Article • Journal of Intensive Care Medicine, May 2016, SAGE Publications

    Rajat Dhar

  42. Acute Effect of Intravenous Sildenafil on Cerebral Blood Flow in Patients with Vasospasm After Subarachnoid Hemorrhage

    Article • Neurocritical Care, March 2016, Springer Science + Business Media

    Michael Diringer, Rajat Dhar

  43. A Phase I proof-of-concept and safety trial of sildenafil to treat cerebral vasospasm following subarachnoid hemorrhage

    Article • Journal of Neurosurgery, February 2016, Journal of Neurosurgery Publishing Group (JNSPG)

    dr christopher j moran, Rajat Dhar

  44. Automated quantification of cerebral edema following hemispheric infarction: Application of a machine-learning algorithm to evaluate CSF shifts on serial head CTs

    Article • NeuroImage Clinical, February 2016, Elsevier

    Rajat Dhar

  45. Effect of High-Dose Simvastatin on Cerebral Blood Flow and Static Autoregulation in Subarachnoid Hemorrhage

    Article • Neurocritical Care, December 2015, Springer Science + Business Media

    Michael Diringer, Rajat Dhar

  46. Republished: Posterior reversible encephalopathy syndrome with thalamic involvement during vasopressor treatment of vertebrobasilar vasospasm after subarachnoid hemorrhage

    Article • Journal of NeuroInterventional Surgery, December 2015, BMJ

    Rajat Dhar

  47. Posterior reversible encephalopathy syndrome with thalamic involvement during vasopressor treatment of vertebrobasilar vasospasm after subarachnoid hemorrhage

    Article • BMJ Case Reports, December 2015, BMJ

    Rajat Dhar

  48. Utility of Screening for Cerebral Vasospasm Using Digital Subtraction Angiography

    Article • Stroke, November 2015, Wolters Kluwer Health

    Rajat Dhar

  49. CSF Volumetric Analysis for Quantification of Cerebral Edema After Hemispheric Infarction

    Article • Neurocritical Care, October 2015, Springer Science + Business Media

    Rajat Dhar

  50. Factors Associated with Acute and Chronic Hydrocephalus in Nonaneurysmal Subarachnoid Hemorrhage

    Article • Neurocritical Care, July 2015, Springer Science + Business Media

    Rajat Dhar

  51. No additional protection against ventriculitis with prolonged systemic antibiotic prophylaxis for patients treated with antibiotic-coated external ventricular drains

    Article • Journal of Neurosurgery, May 2015, Journal of Neurosurgery Publishing Group (JNSPG)

    Rajat Dhar

  52. Diffuse leptomeningeal carcinomatosis mimicking brain death

    Article • Journal of the Neurological Sciences, May 2015, Elsevier

    Rajat Dhar

  53. Dialysis-Induced Worsening of Cerebral Edema in Intracranial Hemorrhage: A Case Series and Clinical Perspective

    Article • Neurocritical Care, September 2014, Springer Science + Business Media

    Rajat Dhar

  54. Relationship Between Angiographic Vasospasm, Cerebral Blood Flow, and Cerebral Infarction After Subarachnoid Hemorrhage

    Article • August 2014, Springer Science + Business Media

    Michael Diringer, Rajat Dhar

  55. Analysis of subarachnoid hemorrhage using the Nationwide Inpatient Sample: the NIS-SAH Severity Score and Outcome Measure

    Article • Journal of Neurosurgery, August 2014, Journal of Neurosurgery Publishing Group (JNSPG)

    Rajat Dhar

  56. Racial differences in withdrawal of mechanical ventilation do not alter mortality in neurologically injured patients

    Article • Journal of Critical Care, February 2014, Elsevier

    Michael Diringer, Rajat Dhar

  57. Pattern Not Volume of Bleeding Predicts Angiographic Vasospasm in Nonaneurysmal Subarachnoid Hemorrhage

    Article • Stroke, November 2013, Wolters Kluwer Health

    Michael Diringer, Rajat Dhar

  58. Early vs Delayed Cerebral Infarction After Aneurysm Repair After Subarachnoid Hemorrhage

    Article • Neurosurgery, October 2013, Oxford University Press (OUP)

    Michael Diringer, Rajat Dhar

  59. The Relationship Between Delayed Infarcts and Angiographic Vasospasm After Aneurysmal Subarachnoid Hemorrhage

    Article • Neurosurgery, May 2013, Oxford University Press (OUP)

    Michael Diringer, Rajat Dhar

  60. Anaemia on Admission is Associated with More Severe Intracerebral Haemorrhage and Worse Outcomes

    Article • International Journal of Stroke, March 2013, SAGE Publications

    Rajat Dhar

  61. Comparison of high- and low-dose corticosteroid regimens for organ donor management

    Article • Journal of Critical Care, February 2013, Elsevier

    Rajat Dhar

  62. Response to a bolus of conivaptan in patients with acute hyponatremia after brain injury

    Article • Journal of Critical Care, December 2012, Elsevier

    Michael Diringer, Rajat Dhar

  63. Effect of osmotic agents on regional cerebral blood flow in traumatic brain injury

    Article • Journal of Critical Care, October 2012, Elsevier

    Michael Diringer, Rajat Dhar

  64. Neurology Emergencies

    Article • Critical Care, May 2012, Springer Science + Business Media

    Rajat Dhar

  65. Effect of Mannitol on Cerebral Blood Volume in Patients With Head Injury

    Article • Neurosurgery, May 2012, Oxford University Press (OUP)

    Michael Diringer, Rajat Dhar

  66. Relationship Between Angiographic Vasospasm and Regional Hypoperfusion in Aneurysmal Subarachnoid Hemorrhage

    Article • Stroke, April 2012, Wolters Kluwer Health

    Michael Diringer, Rajat Dhar

  67. Editorial: Ischemia

    Article • Journal of Neurosurgery, March 2012, Journal of Neurosurgery Publishing Group (JNSPG)

    Michael Diringer, Rajat Dhar

  68. Comparison of induced hypertension, fluid bolus, and blood transfusion to augment cerebral oxygen delivery after subarachnoid hemorrhage

    Article • Journal of Neurosurgery, March 2012, Journal of Neurosurgery Publishing Group (JNSPG)

    Michael Diringer, Rajat Dhar

  69. Statins and Anti-Inflammatory Therapies for Subarachnoid Hemorrhage

    Article • Current Treatment Options in Neurology, January 2012, Springer Science + Business Media

    Michael Diringer, Rajat Dhar

  70. Reversible Obstructive Hydrocephalus from Hypertensive Encephalopathy

    Article • Neurocritical Care, January 2012, Springer Science + Business Media

    Rajat Dhar

  71. Central Nervous System Complications After Transplantation

    Article • Neurologic Clinics, November 2011, Elsevier

    Rajat Dhar

  72. Neurocritical Care

    Article • August 2011, Springer Science + Business Media

    Michael Diringer, Rajat Dhar

  73. Unilateral Posterior Reversible Encephalopathy Syndrome With Hypertensive Therapy of Contralateral Vasospasm

    Article • Neurosurgery, May 2011, Oxford University Press (OUP)

    Rajat Dhar

  74. Comparison of Short-Duration Levetiracetam with Extended-Course Phenytoin for Seizure Prophylaxis After Subarachnoid Hemorrhage

    Article • World Neurosurgery, February 2011, Elsevier

    Michael Diringer, Rajat Dhar

  75. Cerebral infarction following a seizure in a patient with subarachnoid hemorrhage complicated by delayed cerebral ischemia

    Article • Surgical Neurology International, January 2011, Scientific Scholar

    Rajat Dhar

  76. Cerebral Hemodynamic and Metabolic Effects of Equi-Osmolar Doses Mannitol and 23.4% Saline in Patients with Edema Following Large Ischemic Stroke

    Article • Neurocritical Care, November 2010, Springer Science + Business Media

    Michael Diringer, Rajat Dhar

  77. A Bolus of Conivaptan Lowers Intracranial Pressure in a Patient with Hyponatremia after Traumatic Brain Injury

    Article • Neurocritical Care, May 2010, Springer Science + Business Media

    Rajat Dhar

  78. Factors Associated with the Development of Anemia After Subarachnoid Hemorrhage

    Article • Neurocritical Care, September 2009, Springer Science + Business Media

    Michael Diringer, Rajat Dhar

  79. Red Blood Cell Transfusion Increases Cerebral Oxygen Delivery in Anemic Patients With Subarachnoid Hemorrhage

    Article • Stroke, July 2009, Wolters Kluwer Health

    Michael Diringer, Rajat Dhar

  80. NEUROMUSCULAR RESPIRATORY FAILURE

    Article • Continuum, June 2009, Wolters Kluwer Health

    Rajat Dhar

  81. Conivaptan Bolus Dosing for the Correction of Hyponatremia in the Neurointensive Care Unit

    Article • Neurocritical Care, January 2009, Springer Science + Business Media

    Michael Diringer, Rajat Dhar

  82. Variation in Osmotic Response to Sustained Mannitol Administration

    Article • Neurocritical Care, June 2008, Springer Science + Business Media

    Michael Diringer, Rajat Dhar

  83. Call-Fleming Syndrome and Orgasmic Cephalgia

    Article • Headache The Journal of Head and Face Pain, June 2008, Wiley

    Rajat Dhar

  84. Hypothermia for Refractory Status Epilepticus

    Article • Neurocritical Care, April 2008, Springer Science + Business Media

    Michael Diringer, Rajat Dhar

  85. The Burden of the Systemic Inflammatory Response Predicts Vasospasm and Outcome after Subarachnoid Hemorrhage

    Article • Neurocritical Care, January 2008, Springer Science + Business Media

    Michael Diringer, Rajat Dhar

  86. The morbidity and outcome of patients with Guillain–Barré syndrome admitted to the intensive care unit

    Article • Journal of the Neurological Sciences, January 2008, Elsevier

    Rajat Dhar

  87. Perioperative Neurological Complications After Liver Transplantation are Best Predicted by Pre-transplant Hepatic Encephalopathy

    Article • Neurocritical Care, October 2007, Springer Science + Business Media

    Rajat Dhar

  88. Long-term outcomes in epilepsy surgery: antiepileptic drugs, mortality, cognitive and psychosocial aspects

    Article • Brain, February 2007, Oxford University Press (OUP)

    Rajat Dhar

  89. Long-term seizure outcomes following epilepsy surgery: a systematic review and meta-analysis

    Article • Brain, March 2005, Oxford University Press (OUP)

    Rajat Dhar

  90. Cerebral blood flow

    Article • Cambridge University Press

    Michael Diringer, Rajat Dhar

  91. Management of vasospasm in subarachnoid hemorrhage

    Article • Cambridge University Press

    Michael Diringer, Rajat Dhar