Evidence map›Paper›PMID 27558155›Full record

ArticleScientific reports2016

A fast multispectral light synthesiser based on LEDs and a diffraction grating.

Gregor Belušič, Marko Ilić, Andrej Meglič, Primož Pirih

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed.

  1. Graded opsin co-expression along the butterfly retina fine tunes the spectral sensitivity of a colour-opponent cell across the visual field.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2026
    Article
  2. Article
  3. Spectral preferences of mosquitos are altered by odors.The Journal of experimental biology · 2025
    Article
  4. Article
  5. Ips typographus vision system: a comprehensive study.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2025
    Article
  6. Article
  7. Article
  8. Circadian rhythm entrainment of the jewel wasp,Proceedings. Biological sciences · 2023
    Article
  9. Mechanisms of spectral orientation in a diurnal dung beetle.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Article
  10. Simple and complex, sexually dimorphic retinal mosaic of fritillary butterflies.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Article
  11. Opponent processing in the retinal mosaic of nymphalid butterflies.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Chromatic information processing in the first optic ganglion of the butterfly Papilio xuthus.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2020
    Article
  18. Horsefly object-directed polarotaxis is mediated by a stochastically distributed ommatidial subtype in the ventral retina.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Gregor BelušičDepartment of Biology, Biotechnical Faculty, University of Ljubljana, Ljubljana, Slovenia.
Marko IlićDepartment of Biology, Biotechnical Faculty, University of Ljubljana, Ljubljana, Slovenia.
Andrej MegličDepartment of Biology, Biotechnical Faculty, University of Ljubljana, Ljubljana, Slovenia.
Primož PirihSokendai (The Graduate University of Advanced Studies), Hayama, Kanagawa, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Optical experiments often require fast-switching light sources with adjustable bandwidths and intensities. We constructed a wavelength combiner based on a reflective planar diffraction grating and light emitting diodes with emission peaks from 350 to 630 nm that were positioned at the angles corresponding to the first diffraction order of the reversed beam. The combined output beam was launched into a fibre. The spacing between 22 equally wide spectral bands was about 15 nm. The time resolution of the pulse-width modulation drivers was 1 ms. The source was validated with a fast intracellular measurement of the spectral sensitivity of blowfly photoreceptors. In hyperspectral imaging of Xenopus skin circulation, the wavelength resolution was adequate to resolve haemoglobin absorption spectra. The device contains no moving parts, has low stray light and is intrinsically capable of multi-band output. Possible applications include visual physiology, biomedical optics, microscopy and spectroscopy.

Identifiers

PMID27558155
PMCPMC4997569

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.