Neurocritical Care

, Volume 30, Issue 2, pp 492–493 | Cite as

The effect of ambient-light conditions on quantitative pupillometry: a history of rubber cup

  • David CouretEmail author
  • Pierre Simeone
  • Sebastien Freppel
  • Lionel Velly
Letter to the Editor


Compliance with Ethical Standards

Conflict of interest

The authors have no conflict of interest to declare related to this work.


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    Couret D, Boumaza D, Grisotto C, et al. Reliability of standard pupillometry practice in neurocritical care: an observational, double-blinded study. Crit Care. 2016;20(1):99.CrossRefPubMedCentralGoogle Scholar
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    Lowenstein O, Loewenfeld IE. Influence of retinal adaptation upon the pupillary reflex to light in normal man. II. Effect of adaptation to dim illumination upon pupillary reflexes elicited by bright light. Am J Ophthalmol. 1961;51:644–54.CrossRefGoogle Scholar

Copyright information

© Springer Science+Business Media, LLC, part of Springer Nature and Neurocritical Care Society 2019

Authors and Affiliations

  1. 1.Neurocritical Care Unit, University Hospital Saint PierreRéunion UniversitySaint PierreFrance
  2. 2.Inserm, UMR 1188 Diabète Athérothrombose Thérapies Réunion Océan Indien (DéTROI)Sainte ClotildeFrance
  3. 3.Department of Anesthesiology and Critical Care Medicine, University Hospital La TimoneAix Marseille UniversityMarseilleFrance
  4. 4.Institut de Neuroscience de la Timone (INT)Aix Marseille UniversityMarseilleFrance
  5. 5.Department of Neursurgery, University Hospital Saint PierreRéunion UniversitySaint PierreFrance

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