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Jan Claassen

Columbia University Irving Medical Center · US
Area of research
Neurology · Emergency Medicine
Research interest
Research interests include Traumatic Brain Injury and Neurovascular Disturbances, Intracerebral and Subarachnoid Hemorrhage Research, Intracranial Aneurysms: Treatment and Complications, and Cardiac Arrest and Resuscitation.
h-index
89
citations
35,134
works
560
NIH funding
primary concept
Medicine
email

Recent publications

Disorders of consciousness diagnosis, interventions, and prognostication for the intensivist: Report of the 2025 ISICEM roundtable.
2026cited by 7position: contributordoi
Accuracy of Electronic Medical Records for Quantifying Rates of Sedative and Analgesic Infusions for Acute Disorders of Consciousness in Big Data Research.
2026cited by 0position: contributordoi
Supratentorial Brain Lesions in Unconscious Patients Map to a Common Human Brain Circuit.
2026cited by 0position: contributordoi
Consensus statement from the 2025 Delphi panel on cerebral microdialysis in critical care.
2026cited by 0position: contributordoi
Visualizing the burden of brain tissue hypoxia and metabolic dysfunction assessed by multimodal neuromonitoring in subarachnoid hemorrhage patients: the TITAN study
Intensive Care Medicine 2025cited by 9position: middledoi
An ethical framework to assess covert consciousness.
2025cited by 8position: contributordoi
Disorders of consciousness diagnosis, interventions, and prognostication for the intensivist: Report of the 2025 ISICEM roundtable
Intensive Care Medicine 2025cited by 7position: middledoi
Sleep spindles as a predictor of cognitive motor dissociation and recovery of consciousness after acute brain injury.
2025cited by 7position: contributordoi
Impact of Aphasia on Brain Activation to Motor Commands in Patients with Acute Intracerebral Hemorrhage.
2025cited by 6position: contributordoi
Covert consciousness: what's in a name?
2025cited by 5position: contributordoi
Beyond the bleed: complications after aneurysmal subarachnoid hemorrhage. Pathophysiology, clinical implications, and management strategies: a review.
2025cited by 4position: contributordoi
A Survey of Surrogates and Health Care Professionals Indicates Support of Cognitive Motor Dissociation-Assisted Prognostication.
2025cited by 4position: contributordoi
Covert consciousness in critical care.
2025cited by 3position: contributordoi
Hemoglobin Decrements are Associated with Ischemic Brain Lesions and Poor Outcomes in Patients with Intracerebral Hemorrhage.
2025cited by 3position: contributordoi
Clinical Description and Acute Outcomes of Cryptogenic Encephalitis in the Intensive Care Unit.
2025cited by 2position: contributordoi
The Electrographic Effects of Ketamine on Patients With Refractory Status Epilepticus After Cardiac Arrest: A Single-Center Retrospective Cohort.
2025cited by 2position: contributordoi
Visualizing the burden of brain tissue hypoxia and metabolic dysfunction assessed by multimodal neuromonitoring in subarachnoid hemorrhage patients: the TITAN study.
2025cited by 2position: contributordoi
Causal inference for time series datasets with partially overlapping variables.
2025cited by 1position: contributordoi
Admission Viscoelastic Hemostatic Assay Parameters Predict Poor Long-Term Intracerebral Hemorrhage Outcomes.
2025cited by 1position: contributordoi
Frequency of physical and occupational therapy in the ICU for patients with cognitive motor dissociation: a retrospective cohort study.
2025cited by 0position: contributordoi
Application of a time series foundation model to noninvasively estimate intracranial pressure.
2025cited by 0position: contributordoi
Left Ventricular Hypertrophy and Ischemic Lesions After Intracerebral Hemorrhage.
2025cited by 0position: contributordoi
The Relationship Between Pressure Reactivity and Cerebral Oximetry Indexes in Patients with Aneurysmal Subarachnoid Hemorrhage: A Single-Center Pilot Study.
2025cited by 0position: contributordoi
Major ABO-Incompatible Platelet Transfusions Are Associated With Brain Ischemia After Intracerebral Hemorrhage.
2025cited by 0position: contributordoi
Correction: Common Data Elements for Disorders of Consciousness: Recommendations from the Electrophysiology Working Group.
2025cited by 0position: contributordoi
Accuracy of electronic medical records to quantify rates of sedative and analgesic infusions for acute disorders of consciousness big data research
2025cited by 0position: contributordoi
Surface EEG to identify cognitive motor dissociation after acute brain injury
2025cited by 0position: contributordoi
Contemporary management of aneurysmal subarachnoid haemorrhage. An update for the intensivist
Intensive Care Medicine 2024cited by 91position: middledoi
Cognitive Motor Dissociation in Disorders of Consciousness.
2024cited by 90position: contributordoi
Contemporary management of aneurysmal subarachnoid haemorrhage. An update for the intensivist.
2024cited by 66position: contributordoi

Grants

No grants ingested yet.

Frequent collaborators

Soojin Park · National Institute of Mental Health70 papers (2019–2025) · 34 papers (2020–2026)Ayham Alkhachroum · University of Miami16 papers (2020–2024)Benjamin Rohaut · Centre National de la Recherche Scientifique16 papers (2019–2025)Amelia K. Boehme · Morgan Stanley Children's Hospital16 papers (2019–2023)E. Sander Connolly · University of Copenhagen15 papers (2014–2025)Sachin Agarwal · Baylor Scott & White Health11 papers (2014–2021)José I. Suárez · Johns Hopkins University11 papers (2019–2020) · 10 papers (2019–2020)Tom A. Schweizer · St. Michael's Hospital9 papers (2019–2019)Colin P. Derdeyn · University of Cincinnati9 papers (2019–2019)Sepideh Amin-Hanjani · University Hospitals of Cleveland9 papers (2019–2019)Rustam Al-Shahi Salman · Atatürk University9 papers (2019–2019)Ynte M Ruigrok · Hypertension Institute9 papers (2019–2019)DaiWai M. Olson · Southwestern Medical Center9 papers (2019–2019) · 9 papers (2020–2026)Sylvain Doré · University of Florida9 papers (2019–2019)Benjamin Rohaut · Centre National de la Recherche Scientifique8 papers (2019–2025)Edward C. Jauch · University of North Carolina at Asheville8 papers (2019–2019)Ángela Velázquez · Columbia University7 papers (2016–2021)