Nicholas Allen Morris MD

PubMed

• Percutaneous Endoscopic Gastrostomy Usage in Acute Ischemic Stroke: An Analysis of Trends in the United States From 2006 to 2022.
  Fadar Oliver Otite, Yash Nene, Ahmed Sabra, Lee Pfaff, Nnabuchi Anikpezie
  Neurology. Clinical Practice. 2025-08-01
• Discrepancies between physician review and algorithmic detection of the zoll rescuenet post-cardiac arrest case review.
  Ayal Z Pierce, Cody Couperus, Jordan Parker, Allison LaRocco, Michael Mazzeffi
  Resuscitation Plus. 2025-07-01
• Iodine-Based Dual-Energy Computed Tomography After Mechanical Thrombectomy Predicts Secondary Neurologic Decline from Cerebral Edema After Severe Stroke.
  William Zimmerman, Melissa Pergakis, Ghasan Ahmad, Nicholas A Morris, Jamie Podell
  Neurocritical Care. 2025-06-01

Journal Articles

• Use of intra-aortic balloon pump counterpulsation for patients with symptomatic vasospasm following subarachnoid hemorrhage and neurogenic stress cardiomyopathy  
  Al-Mufti F, Morris NA, Lahiri S, Roth W, Machado I, Meyers PM, Witsch J, Connolly ES, Agarwal S, Park S, Claassen J, Journal of Vascular & Interventional Neurology, 1/1/2016

Abstracts/Posters

• Subarachnoid hemorrhage and long-term stroke risk after traumatic brain injury.
  Morris NA, Cool J, Merkler AE, Kamel H, International Stroke Conference, Los Angeles, CA, 1/17/2016
• The long-term risk of seizures after stroke.
  Merkler AE, Dunn LE, Lerario MP, Morris NA, Gialdini G, Kummer BR, Lahiri S, Navi BB, Kamel H, International Stroke Conference, Los Angeles, CA, 1/17/2016
• Cardiac arrest in patients with aneurysmal subarachnoid hemorrhage: a rare but devastating presenting feature.
  Robinson D, Morris NA, Rodriguez AJ, Roh D, Falo CM, Agarwal S, Park S, Connolly ES, Claassen J, Annual Neurocritical Care Society Meeting, Good Harbor, MD, 1/15/2016
• Neurological complications after tuberculous meningitis in the United States.
  Merkler AE, Reynolds AS, Gialdini G, Morris NA, Murthy SB, Thakur KT, Kamel H, Annual Neurocritical Care Society Meeting, Good Harbor, MD, 1/15/2016
• Severe global cerebral edema due to hypercapnic respiratory acidosis responsive to hyperosmolar therapy.
  Roh D, Merkler A, Morris N, Al-Mufti F, Park S, Annual Meeting of the American Academy of Neurology, Washington, DC, 1/18/2015
• Microdialysis probe location for detection of delayed cerebral ischemia after subarachnoid hemorrhage.
  Morris NA, Frey HP, Roh D, Falo C, Schmidt M, Connolly ES, Claassen J, Annual Neurocritical Care Society Meeting, Scottsdale, AZ, 1/7/2015
• Sensitivity of microdialysis probes by probe location for detection of delayed cerebral ischemia after subarachnoid hemorrhage referenced to CT perfusion.
  Morris NA, Frey H, Merkler AE, Falo C, Schmidt M, Connolly ES, Claassen J, Annual Neurocritical Care Society Meeting, Scottsdale, AZ, 1/7/2015
• Transcranial Doppler waveforms during intraaortic balloon pump counterpulsation for vasospasm detection after subarachnoid hemorrhage.
  Park S, Morris NA, Manning N, Marshall RS, Velazquez A, Falo C, Agarwal S, Connolly ES, Claassen J, Schmidt JM, Annual Neurocritical Care Society Meeting, Scottsdale, AZ, 1/7/2015
• Death by neurologic criteria and difficulty family discussions: a resident simulation experience.
  Morris N, Zimmerman E, Henderson G, Milligan T, Annual Meeting of the American Neurological Association, New Orleans, LA, 1/12/2014
• Schizophrenia and working memory: a closer look at fMRI of the dorsolateral prefrontal cortex during a working memory task.
  Johnson MR, Morris NA, Astur RS, Calhoun VD, Kiehl KA, Pearlson GD, Annual Meeting of the Cognitive Neuroscience Society, New York, NY, 1/9/2005
• Working memory deficits and aberrant prefrontal cortex activation in first-degree relatives of schizophrenia patients: an fMRI study.
  Pearlson G, Morris NA, Kuzu CH, Astur RS, Calhoun Vd, Mathalon DH, Kiehl KA, International Congress of Schizophrenia Research, Savannah, GA, 1/2/2005
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Lectures

• "A Rapid Fall from Baseline, TB meningitis" 
  New York, NY - 1/21/2016
• "Cardiac Arrest in Subarachnoid Hemorrhage" 
  New York, NY - 1/9/2016
• "Intraaortic Balloon Pump Counterpulsation in Subarachnoid Hemorrhage" 
  New York, NY - 1/21/2015
• "Invasive Monitoring in Subarachnoid Hemorrhage" 
  1/15/2015
• "Evidence Based Acute Management of Intracerebral Hemorrhage" 
  New York, NY - 1/9/2015
• "Nitrous Oxide Toxicity, Rabies, Diastematomyelia" 
  1/23/2014
• "Management of Intracerebral Hemorrhage" 
  Boston, MA - 1/31/2013
• "Case Records of the Massachusetts General Hospital" 
  Boston, MA - 1/26/2013
• "The Challenges of Being Upright: Neurocardiogenic Syncope" 
  1/21/2013
• "Treatment of Refractory Status Epilepticus" 
  Boston, MA - 1/15/2013
• "Variant CJD" 
  1/13/2013
• "Atypical Rett Syndrome: Abnormalities in Cholesterol Metabolism and their Treatment Implications" 
  1/2/2013
• "Metastatic Glioblastoma Multiforme" 
  Boston, MA - 1/26/2012
• "Corticobasal Degeneration" 
  Boston, MA - 1/19/2012
• "Hepatitis B Virus-associated Polyarteriis Nodosa" 
  Boston, MA - 1/12/2012
• "Intravenous and Intra-arterial Thrombolysis in MCA Occlusions Causing Acute Ischemic Stroke" 
  Boston, MA - 1/21/2009
• "Acute onset psychosis on the first day of school: NMDA-R encephalitis" 
  Boston, MA - 1/16/2008
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