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Pupil size

Steady-State Pupil Size Varies with Circadian Phase and Sleep Homeostasis in Healthy Young Men

Steady-State Pupil Size Varies with Circadian Phase and Sleep Homeostasis in Healthy Young Men

... steady-state pupil size with time awake nicely reproduce a recent study, also carried out in constant dim-light and constant routine conditions [ 21 ...Steady-state pupil size variations could ...

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Dynamic output-feedback controller design for analgesia guided by the pupil size variation

Dynamic output-feedback controller design for analgesia guided by the pupil size variation

... the pupil size variation Said Zabi 1 , Isabelle Queinnec 1 , Sophie Tarbouriech 1 and Michel Mazerolles 2 Abstract— This paper pertains to the design of a dynamic output-feedback controller for analgesia ...

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Controller design for analgesia with quantized pupil size variation output and saturating infusion rate

Controller design for analgesia with quantized pupil size variation output and saturating infusion rate

... Abstract: This paper proposes a strategy for the design of a dynamic output-feedback controller for analgesia taking into account the saturation of the input and the quantization of the output. Besides that, the design ...

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The effects of luminous surroundings on visual performance, pupil size, and human preference

The effects of luminous surroundings on visual performance, pupil size, and human preference

... Although task surround conditions in this experi- ment did not significantly affect visual performance or perceived readability, measured pupil sizes were significant[r] ...

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Monitoring Cognitive and Emotional Processes Through Pupil and Cardiac Response During Dynamic Versus Logical Task

Monitoring Cognitive and Emotional Processes Through Pupil and Cardiac Response During Dynamic Versus Logical Task

... phasic pupil response, in particular the pupil diameter (PD) ...the pupil size has also been shown to reflect processing load or mental effort (Moresi et ...

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Does pupil constriction under blue and green monochromatic light exposure change with age?

Does pupil constriction under blue and green monochromatic light exposure change with age?

... averaged pupil size during the remaining 39 seconds of each light exposure (representative data are displayed in ...Baseline pupil size and pre-exposure pupil size were estimated ...

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Pupil Diameter as a Measure of Cognitive Load during Auditory-visual Interference in a Simple Piloting Task

Pupil Diameter as a Measure of Cognitive Load during Auditory-visual Interference in a Simple Piloting Task

... left pupil size was continuously ...tonic pupil diameter was higher for high load condition accompanied with performance ...the pupil diameter successfully tracked the memory load level, ...

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Pupil light reflects in response to monochromatic light stimuli in younger and older subjects

Pupil light reflects in response to monochromatic light stimuli in younger and older subjects

... irradiance levels. Subjects were first dark adapted before light exposure. Light exposures lasted 45s and were separated by 60s of darkness. Pupil constriction was normalized according to pupil size ...

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Pupil-Linked Arousal Responds to Unconscious Surprisal

Pupil-Linked Arousal Responds to Unconscious Surprisal

... view, pupil size has been shown to respond to self-information, or surprisal, which can be defined as the nega- tive log probability of an event, ...reported pupil dilation to surprising stimuli in ...

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Automatic Stress Classification With Pupil Diameter Analysis

Automatic Stress Classification With Pupil Diameter Analysis

... causes pupil constriction, accompanied by eyes convergence and lenses ...human pupil size from 1 up to 10 mm, very small (up to ...denotes pupil dilations evoked by sensory stimulation, ...

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Estimating effective population size using RADseq: Effects of SNP selection and sample size

Estimating effective population size using RADseq: Effects of SNP selection and sample size

... compared. If they are comparable, the Bay of Biscay populations would be the larger one. Other genetic simulations for thornback ray populations in European waters using contrasted assumptions for migration rates ...

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Accurate protocol for nanoparticles analysis (size, size distribution, concentration) by SAXS and spICPMS

Accurate protocol for nanoparticles analysis (size, size distribution, concentration) by SAXS and spICPMS

... Accurate protocol for nanoparticles analysis (size, size distribution, concentration) by SAXS and spICPMS O. Taché, Dr. V. Geersten, Dr. A. Thill NIMBE (Nanoscience & Innovation Laboratory) / ...

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Average particle size, size distribution and electrocatalytic activity of bimetallic PdxPt1-x nanoparticles

Average particle size, size distribution and electrocatalytic activity of bimetallic PdxPt1-x nanoparticles

... Archives des publications du CNRC Access and use of this website and the material on it are subject to the Terms and Conditions set forth at Average particle size, size distribution and electrocatalytic ...

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Size-selected synthesis of PtRu nano-catalysts: reaction and size control mechanism

Size-selected synthesis of PtRu nano-catalysts: reaction and size control mechanism

... at 135 ° C. The ethylene glycol was dried using molecular sieves type 3a (BDH), while the carbon black powder was used as received. Instrumentations/Techniques. XPS spectra were obtained using a PHI 5500 spectrometer ...

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Development of a high-dynamic range imaging instrument for a single telescope by a pupil remapping system

Development of a high-dynamic range imaging instrument for a single telescope by a pupil remapping system

... a pupil remapping system by laboratory experiments for the first time 13 ...the pupil mapping system at the He-Ne laser wavelength (633nm), as well as the development of the key components to realize the ...

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The Perinuclear ER Scales Nuclear Size Independently of Cell Size in Early Embryos

The Perinuclear ER Scales Nuclear Size Independently of Cell Size in Early Embryos

... and size generally correlated with import rates, which steadily decreased over development in accordance with Xenopus studies (Levy and Heald, 2010), we noted that in very early stages a plateau was reached such ...

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Minimum Size Tree-Decompositions

Minimum Size Tree-Decompositions

... polynomially solvable. The problem of computing s k , for k ≥ 4, seems more intricate already in the case of trees. Indeed, our polynomial-time algorithms to compute s k , k ≤ 3, in trees mainly rely on the fact that, ...

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Trade Facilitation and Country Size

Trade Facilitation and Country Size

... market size through international trade beyond their political borders (Alesina 2002, Alesina and Wacziarg ...country size is largely focused on measures of trade openness that include trade volume (exports ...

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Urban aerosol number size distributions

Urban aerosol number size distributions

... aerosol size distributions are miss- ...number size distributions in the Helsinki urban area during a long-term period (6 years, 1997–2003) with con- tinuous monitoring of the number size ...

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Size nouns matter: a closer look at mass(es) of and extended uses of size nouns

Size nouns matter: a closer look at mass(es) of and extended uses of size nouns

... As a final note, attention should also be drawn to corpus bias. The proportion of quantifying versus lexical uses may also be affected by the corpora that are analysed. If a corpus mainly consists of spoken informal data, ...

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