A STUDY OF THE SUSTAINED PUPIL RESPONSE UNDER A VARIETY OF LED ILLUMINATIONS

Autor: Le Rohellec, Jean, Viénot, F, Anton, Jean-Luc, Nazarian, B, Attia, F, Merckel, F, Rosenfeld, F, Lavédrine, B
Přispěvatelé: Centre de Recherche sur la Conservation (CRC ), Muséum national d'Histoire naturelle (MNHN)-Ministère de la Culture et de la Communication (MCC)-Centre National de la Recherche Scientifique (CNRS), Radiologie et imagerie médicale, Assistance Publique - Hôpitaux de Marseille (APHM)- Hôpital de la Timone [CHU - APHM] (TIMONE), Institut de Neurosciences de la Timone (INT), Aix Marseille Université (AMU)-Centre National de la Recherche Scientifique (CNRS), Agence nationale de sécurité sanitaire de l'alimentation, de l'environnement et du travail (ANSES), Muséum national d'Histoire naturelle (MNHN)
Jazyk: angličtina
Rok vydání: 2013
Předmět:
[SPI.OTHER]Engineering Sciences [physics]/Other
[SDV.EE.SANT]Life Sciences [q-bio]/Ecology
environment/Health

[PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics]
[SCCO.NEUR]Cognitive science/Neuroscience
[SDV.NEU.NB]Life Sciences [q-bio]/Neurons and Cognition [q-bio.NC]/Neurobiology
LED
Spectral power distribution
[SDV.NEU.SC]Life Sciences [q-bio]/Neurons and Cognition [q-bio.NC]/Cognitive Sciences
[SPI.MAT]Engineering Sciences [physics]/Materials
[INFO.INFO-TI]Computer Science [cs]/Image Processing [eess.IV]
Pupil visual response
[SDV.MHEP.OS]Life Sciences [q-bio]/Human health and pathology/Sensory Organs
Melanopsin retinal ganglion cells
[SPI.SIGNAL]Engineering Sciences [physics]/Signal and Image processing
[STAT.ME]Statistics [stat]/Methodology [stat.ME]
[PHYS.PHYS.PHYS-HIST-PH]Physics [physics]/Physics [physics]/History of Physics [physics.hist-ph]
Zdroj: CIE Centenary Conference
CIE Centenary Conference, Apr 2013, Paris, France
Popis: International audience; The sustained pupil response of 9 observers has been recorded after 5 minutes adaptation to 5 spectrally different lights, at 100 and 210 lx. Warm white and Cool white commercial illuminations, and three metameric illuminations: incandescent light and two colour LED associations have been used. When the spectral power distribution of the light is strongly imbalanced with depletion around 480 nm, the selectivity of the pupil response, possibly due to weak excitation of the melanopsin retinal ganglion cells.
Databáze: OpenAIRE