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2024
Improving adjustment to Daylight Saving Time transitions with light
Xu, M., Papatsimpa, C., Schlangen, L. J. M. & Linnartz, J. P. (Corresponding author), 1 Jul 2024, In: Scientific Reports. 14, 1, 13 p., 15001.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile18 Downloads (Pure) -
Reconsidering the spectral distribution of light: Do people perceive watts or photons?
Martinsons, C. (Corresponding author), Behar-Cohen, F., Bergen, T., Blattner, P., Herf, M., Gronfier, C., Houser, K. W., Jost, S., Tengelin, M. N., Obein, G., Schlangen, L. J. M., Simonot, L., Spitschan, M., Torriglia, A. & Zeitzer, J., 1 May 2024, (E-pub ahead of print) In: Lighting Research and Technology. XX, X, p. 1-14 14 p.Research output: Contribution to journal › Article › Academic › peer-review
Open Access2 Downloads (Pure) -
2023
An inventory of human light exposure behaviour
Siraji, M. A., Lazar, R. R., van Duijnhoven, J., Schlangen, L. J. M., Haque, S., Kalavally, V., Vetter, C., Glickman, G., Smolders, K. C. H. J. & Spitschan, M. (Corresponding author), 13 Dec 2023, In: Scientific Reports. 13, 15 p., 22151.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile2 Citations (Scopus)34 Downloads (Pure) -
Characterizing light-dark cycles in the Neonatal Intensive Care Unit: a retrospective observational study
van der Linden, I., Hazelhoff, E., de Groot, E., Vijlbrief, D., Schlangen, L. J. M., de Kort, Y. A. W., Vermeulen, M., van Gilst, D., Dudink, J. (Corresponding author) & Kervezee, L. (Corresponding author), 16 Aug 2023, In: Frontiers in Physiology. 14, 10 p., 1217660.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile2 Citations (Scopus)44 Downloads (Pure) -
ENLIGHT: A consensus checklist for reporting laboratory-based studies on the non-visual effects of light in humans
Spitschan, M. (Corresponding author), Kervezee, L. (Corresponding author), Lok, R. (Corresponding author), McGlashan, E. (Corresponding author), Najjar, R. (Corresponding author), ENLIGHT consortium, Schlangen, L. J. M. & Smolders, K. C. H. J., Dec 2023, In: eBioMedicine. 98, 13 p., 104889.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile11 Citations (Scopus)39 Downloads (Pure) -
Visual Comfort and Acute Alerting Effects of Diurnal Intermittent Bright Light
Kompier, M. E., Smolders, K. C. H. J. (Corresponding author), Schlangen, L. J. M. & de Kort, Y. A. W., Mar 2023, In: LEUKOS: The Journal of the Illuminating Engineering Society of North America. 19, 3, p. 221-240 20 p.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile1 Citation (Scopus)69 Downloads (Pure) -
2022
Correspondence: Designing and specifying light for melatonin-suppression, non-visual responses and integrative lighting solutions - establishing a proper bright day, dim night metrology
Schlangen, L. J. M., Belgers, S., Cuijpers, R. H., Zandi, B. & Heynderickx, I., 6 Dec 2022, In: Lighting Research and Technology. 54, 8, p. 761-777 17 p.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile4 Citations (Scopus)99 Downloads (Pure) -
Correspondence: Obtrusive light, light pollution and sky glow: Areas for research, development and standardisation
Jägerbrand, A. K. (Corresponding author), Gasparovsky, D., Bouroussis, C., Schlangen, L. J. M., Lau, S. & Donners, M., 7 Apr 2022, In: Lighting Research and Technology. 54, 2, p. 191-194 4 p.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile4 Citations (Scopus)108 Downloads (Pure) -
Pre-bedtime activities and light-emitting screen use in university students and their relationships with self-reported sleep duration and quality
Huiberts, L. M., Opperhuizen, A. L. & Schlangen, L. J. M. (Corresponding author), Oct 2022, In: Lighting Research and Technology. 54, 6, p. 595-608 14 p.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile4 Citations (Scopus)95 Downloads (Pure) -
Predicting melatonin suppression by light in humans: unifying photoreceptor-based equivalent daylight illuminances, spectral composition, timing and duration of light exposure
Giménez, M. (Corresponding author), Stefani, O., Cajochen, C., Lang, D., Deuring , G. & Schlangen, L. J. M., Mar 2022, In: Journal of Pineal Research. 72, 2, 17 p., e12786.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile32 Citations (Scopus)174 Downloads (Pure) -
Recommendations for daytime, evening, and nighttime indoor light exposure to best support physiology, sleep, and wakefulness in healthy adults
Brown, T. (Corresponding author), Brainard, G. C., Cajochen, C., Czeisler, C., Lockley, S. W., Lucas, R. J., Münch, M., O'Hagan, J., Peirson, S. N., Price, L. L. A., Roenneberg, T., Schlangen, L. J. M., Skene, D. J., Spitschan, M., Vetter, C., Zee, P. C. & Wight, K. (Corresponding author), 17 Mar 2022, In: PLoS Biology. 20, 3, p. e3001571 24 p., e3001571.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile197 Citations (Scopus)258 Downloads (Pure) -
The influence of bright and dim light on substrate metabolism, energy expenditure and thermoregulation in insulin-resistant individuals depends on time of day
Harmsen, J.-F., Wefers, J., Doligkeit, D., Schlangen, L. J. M., Dautzenberg, B., Rense, P., van Moorsel, D., Hoeks, J., Moonen-Kornips, E., Gordijn, M. C. M., van Marken Lichtenbelt, W. D. & Schrauwen, P. (Corresponding author), Apr 2022, In: Diabetologia. 65, 4, p. 721-732 12 p.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile15 Citations (Scopus)68 Downloads (Pure) -
2021
Optimising metameric spectra for integrative lighting to modulate the circadian system without affecting visual appearance
Zandi, B. (Corresponding author), Stefani, O., Herzog, A., Schlangen, L. J. M., Trinh, Q. V. & Khanh, T. Q., 30 Nov 2021, In: Scientific Reports. 11, 11 p., 23188.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile13 Citations (Scopus)151 Downloads (Pure) -
The interindividual variability of sleep timing and circadian phase in humans is influenced by daytime and evening light conditions
Papatsimpa, C. (Corresponding author), Schlangen, L. J. M., Smolders, K. C. H. J., Linnartz, J. P. M. G. & de Kort, Y. A. W., 1 Jul 2021, In: Scientific Reports. 11, 1, 14 p., 13709.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile23 Citations (Scopus)109 Downloads (Pure) -
The Lighting Environment, Its Metrology, and Non-visual Responses
Schlangen, L. J. M. (Corresponding author) & Price, L. L. A., 4 Mar 2021, In: Frontiers in Neurology. 12, 14 p., 624861.Research output: Contribution to journal › Article › Academic › peer-review
Open Access67 Citations (Scopus) -
2019
Early evening light mitigates sleep compromising physiological and alerting responses to subsequent late evening light
te Kulve, M. (Corresponding author), Schlangen, L. J. M. & van Marken Lichtenbelt, W. D., 1 Dec 2019, In: Scientific Reports. 9, 1, 12 p., 16064.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile41 Citations (Scopus)139 Downloads (Pure) -
Evidence that homeostatic sleep regulation depends on ambient lighting conditions during wakefulness
Cajochen, C. (Corresponding author), Reichert, C. F., Maire, M., Schlangen, L. J. M., Schmidt, C., Viola, A. U. & Gabel, V., Dec 2019, In: Clocks & Sleep. 1, 4, p. 517-531 15 p.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile24 Citations (Scopus)87 Downloads (Pure) -
2018
Correlated colour temperature of morning light influences alertness and body temperature
te Kulve, M. (Corresponding author), Schlangen, L., Schellen, L., Souman, J. L. & van Marken Lichtenbelt, W., 1 Mar 2018, In: Physiology & Behavior. 185, p. 1-13 13 p.Research output: Contribution to journal › Article › Academic › peer-review
41 Citations (Scopus) -
Interactions between the perception of light and temperature
te Kulve, M. (Corresponding author), Schlangen, L. & van Marken Lichtenbelt, W., 1 Nov 2018, In: Indoor Air. 28, 6, p. 881-891 11 p.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile74 Citations (Scopus)77 Downloads (Pure) -
Spectral tuning of white light allows for strong reduction in melatonin suppression without changing illumination level or color temperature
Souman, J. L., Borra, T., de Goijer, I., Schlangen, L. J. M., Vlaskamp, B. N. S. & Lucassen, M. P., 1 Aug 2018, In: Journal of Biological Rhythms. 33, 4, p. 420-431 12 p.Research output: Contribution to journal › Article › Academic › peer-review
64 Citations (Scopus) -
2017
Blue-enriched lighting for older people living in care homes: effect on activity, actigraphic sleep, mood and alertness
Hopkins, S., Morgan, P. L., Schlangen, L. J. M., Williams, P., Skene, D. J. & Middleton, B., 1 Jan 2017, In: Current Alzheimer Research. 14, 10, p. 1053-1062 10 p.Research output: Contribution to journal › Article › Academic › peer-review
45 Citations (Scopus) -
Differential impact in young and older individuals of blue-enriched white light on circadian physiology and alertness during sustained wakefulness
Gabel, V., Reichert, C. F., Maire, M., Schmidt, C., Schlangen, L. J. M., Kolodyazhniy, V., Garbazza, C., Cajochen, C. (Corresponding author) & Viola, A. U., 1 Dec 2017, In: Scientific Reports. 7, 1, 13 p., 7620.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile45 Citations (Scopus)49 Downloads (Pure) -
Patient room lighting influences on sleep, appraisal and mood in hospitalized people
Giménez, M. C., Geerdinck, L. M., Versteylen, M., Leffers, P., Meekes, G. J. B. M., Herremans, H., de Ruyter, B., Bikker, J. W., Kuijpers, P. M. J. C. & Schlangen, L. J. M., 1 Apr 2017, In: Journal of Sleep Research. 26, 2, p. 236-246 11 p.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile75 Citations (Scopus)47 Downloads (Pure) -
The impact of morning light intensity and environmental temperature on body temperatures and alertness
te Kulve, M., Schlangen, L. J. M., Schellen, L., Frijns, A. J. H. & van Marken Lichtenbelt, W., 1 Jun 2017, In: Physiology & Behavior. 175, p. 72-81 10 p.Research output: Contribution to journal › Article › Academic › peer-review
46 Citations (Scopus)7 Downloads (Pure) -
2015
Het effect van lichtintensiteit : thermisch comfort en alertheid
te Kulve, M., Schellen, L., Frijns, A. J. H., Schlangen, L. & Marken Lichtenbelt, van, W. D., 2015, In: TVVL Magazine. 44, 4, p. 10-11 2 p.Research output: Contribution to journal › Article › Professional
2 Downloads (Pure) -
2014
Chronic artificial blue-enriched white light is an effective countermeasure to delayed circadian phase and neurobehavioral decrements
Najjar, R. P., Wolf, L., Taillard, J., Schlangen, L. J. M., Salam, A., Cajochen, C. & Gronfier, C., 29 Jul 2014, In: PLoS ONE. 9, 7, 10 p., e102827.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile55 Citations (Scopus)26 Downloads (Pure) -
2013
Morning sleep inertia in alertness and performance: effect of cognitive domain and white light conditions
Santhi, N., Groeger, J. A., Archer, S. N., Gimenez, M., Schlangen, L. J. M. & Dijk, D. J., 18 Nov 2013, In: PLoS ONE. 8, 11, 13 p., e79688.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile85 Citations (Scopus)81 Downloads (Pure) -
The melanopic sensitivity function accounts for melanopsin-driven responses in mice under diverse lighting conditions
Brown, T. M., Allen, A. E., Al-Enezi, J., Wynne, J., Schlangen, L., Hommes, V. & Lucas, R. J., 3 Jan 2013, In: PLoS ONE. 8, 1, A2400.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile35 Citations (Scopus)17 Downloads (Pure) -
2012
The spectral composition of evening light and individual differences in the suppression of melatonin and delay of sleep in humans
Santhi, N., Thorne, H. C., Van Der Veen, D. R., Johnsen, S., Mills, S. L., Hommes, V., Schlangen, L. J. M., Archer, S. N. & Dijk, D. J., 1 Aug 2012, In: Journal of Pineal Research. 53, 1, p. 47-59 13 p.Research output: Contribution to journal › Article › Academic › peer-review
176 Citations (Scopus) -
The stimulating effect of bright light on physical performance depends on internal time
Kantermann, T., Forstner, S., Halle, M., Schlangen, L., Roenneberg, T. & Schmidt-Trucksäss, A., 11 Jul 2012, In: PLoS ONE. 7, 7, 6 p., e40655.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile25 Citations (Scopus)13 Downloads (Pure) -
2011
A "melanopic" spectral efficiency function predicts the sensitivity of melanopsin photoreceptors to polychromatic lights
Al Enezi, J., Revell, V., Brown, T., Wynne, J., Schlangen, L. & Lucas, R., 1 Aug 2011, In: Journal of Biological Rhythms. 26, 4, p. 314-323 10 p.Research output: Contribution to journal › Article › Academic › peer-review
223 Citations (Scopus) -
Low-intensity blue-enriched white light (750 lux) and standard bright light (10 000 lux) are equally effective in treating SAD. A randomized controlled study
Meesters, Y., Dekker, V., Schlangen, L. J. M., Bos, E. H. & Ruiter, M. J., 28 Jan 2011, In: BMC Psychiatry. 11, 17.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile84 Citations (Scopus)47 Downloads (Pure) -
2010
Predicting human nocturnal nonvisual responses to monochromatic and polychromatic light with a melanopsin photosensitivity function
Revell, V. L., Barrett, D. C. G., Schlangen, L. J. M. & Skene, D. J., 1 Dec 2010, In: Chronobiology International. 27, 9-10, p. 1762-1777 16 p.Research output: Contribution to journal › Article › Academic › peer-review
51 Citations (Scopus) -
2009
Blue light exposure reduces objective measures of sleepiness during prolonged nighttime performance testing
Phipps-Nelson, J., Redman, J. R., Schlangen, L. J. M. & Rajaratnam, S. M. W., 1 Jul 2009, In: Chronobiology International. 26, 5, p. 891-912 22 p.Research output: Contribution to journal › Article › Academic › peer-review
103 Citations (Scopus) -
2008
Blue-enriched white light in the workplace improves self-reported alertness, performance and sleep quality
Viola, A. U., James, L. M., Schlangen, L. J. M. & Dijk, D. J., Aug 2008, In: Scandinavian Journal of Work, Environment & Health. 34, 4, p. 297-306 10 p.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile415 Citations (Scopus)273 Downloads (Pure) -
Screening and separation of charges in microscale devices: complete planar solution of the Poisson - Boltzmann equation
Verschueren, A. R. M. (Corresponding author), Notten, P. H. L., Schlangen, L. J. M., Strubbe, F., Beunis, F. & Neyts, K., 16 Oct 2008, In: Journal of Physical Chemistry B. 112, 41, p. 13038-13050 13 p.Research output: Contribution to journal › Article › Academic › peer-review
27 Citations (Scopus) -
2007
The effect of high correlated colour temperature office lighting on employee wellbeing and work performance
Mills, P. R., Tomkins, S. C. & Schlangen, L. J. M., 7 Feb 2007, In: Journal of Circadian Rhythms. 5, 9 p., 2.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile294 Citations (Scopus)64 Downloads (Pure) -
2006
Generation current of charged micelles in nonaqueous liquids: Measurements and simulations
Strubbe, F., Verschueren, A. R. M., Schlangen, L. J. M., Beunis, F. & Neyts, K., 1 Aug 2006, In: Journal of Colloid and Interface Science. 300, 1, p. 396-403 8 p.Research output: Contribution to journal › Article › Academic › peer-review
76 Citations (Scopus) -
2005
Ionic conduction and electrode polarization in a doped nonpolar liquid
Kim, J., Anderson, J. L., Garoff, S. & Schlangen, L. J. M., 13 Sept 2005, In: Langmuir. 21, 19, p. 8620-8629 10 p.Research output: Contribution to journal › Article › Academic › peer-review
33 Citations (Scopus) -
The effect of the oil/water interfacial tension on electrowetting driven fluid motion
Roques-Carmes, T., Palmier, S., Hayes, R. A. & Schlangen, L. J. M., 5 Oct 2005, In: Colloids and Surfaces A: Physicochemical and Engineering Aspects. 267, 1-3, p. 56-63 8 p.Research output: Contribution to journal › Article › Academic › peer-review
45 Citations (Scopus) -
2004
A physical model describing the electro-optic behavior of switchable optical elements based on electrowetting
Roques-Carmes, T., Hayes, R. A. & Schlangen, L. J. M., 1 Dec 2004, In: Journal of Applied Physics. 96, 11, p. 6267-6271 5 p.Research output: Contribution to journal › Article › Academic › peer-review
64 Citations (Scopus) -
A video-speed reflective display based on electrowetting: Principle and properties
Feenstra, B. J., Hayes, R. A., Camps, I. G. J., Hage, L. M., Johnson, M. T., Roques-Carmes, T., Schlangen, L. J. M., Franklin, A. R., Valdes, A. F. & Ford, R. A., 25 Oct 2004, In: Journal of the Society for Information Display. 12, 3, p. 293-299 7 p.Research output: Contribution to journal › Article › Academic › peer-review
25 Citations (Scopus) -
Liquid behavior inside a reflective display pixel based on electrowetting
Roques-Carmes, T., Hayes, R. A., Feenstra, B. J. & Schlangen, L. J. M., 15 Apr 2004, In: Journal of Applied Physics. 95, 8, p. 4389-4396 8 p.Research output: Contribution to journal › Article › Academic › peer-review
129 Citations (Scopus) -
2003
Correlations between small aperture skin suction parameters: Statistical analysis and mechanical model
Schlangen, L. J. M., Brokken, D. & van Kemenade, P. M., 1 May 2003, In: Skin Research and Technology. 9, 2, p. 122-130 9 p.Research output: Contribution to journal › Article › Academic › peer-review
18 Citations (Scopus) -
2000
The field-induced cholesteric-nematic phase transition and its dependence on layer thickness, boundary conditions, and temperature
Schlangen, L. J. M., Pashai, A. & Cornelissen, H. J., 15 Apr 2000, In: Journal of Applied Physics. 87, 8, p. 3723-3729 7 p.Research output: Contribution to journal › Article › Academic › peer-review
18 Citations (Scopus) -
1999
Reflective direct-view LCDs using polymer-dispersed liquid crystal (PDLC) and dielectric reflectors
Cornelissen, H. J., Neijzen, J. H. M., Paulissen, F. A. M. A. & Schlangen, L. J. M., 1 Jan 1999, In: Journal of the Society for Information Display. 7, 1, p. 37-41 5 p.Research output: Contribution to journal › Article › Academic › peer-review
8 Citations (Scopus) -
1998
Optical aspects of reflective LCD's
Cornelissen, H. J., Schlangen, L. J. M. & Paulissen, F. A. M. A., 1 Dec 1998, In: ITG-Fachbericht. 150, p. 29-33 5 p.Research output: Contribution to journal › Article › Academic › peer-review
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1997
Critical point wetting for binary two-phase polymer-solvent mixtures on solid interfaces
Leermakers, F. A. M., Schlangen, L. J. M. & Koopal, L. K., 15 Oct 1997, In: Langmuir. 13, 21, p. 5751-5755 5 p.Research output: Contribution to journal › Article › Academic › peer-review
8 Citations (Scopus) -
1996
Self-consistent field theory for the adsorption of alkanes on solid surfaces
Schlangen, L. J. M. & Koopal, L. K., 3 Apr 1996, In: Langmuir. 12, 7, p. 1863-1869 7 p.Research output: Contribution to journal › Article › Academic › peer-review
10 Citations (Scopus) -
Self-consistent field theory for wetting of binary polymer-solvent mixtures on rigid and soft interfaces
Schlangen, L., Leermakers, F. A. M. & Koopal, L. K., 1 Jan 1996, In: Journal of the Chemical Society, Faraday Transactions. 92, 4, p. 579-587 9 p.Research output: Contribution to journal › Article › Academic › peer-review
21 Citations (Scopus)