Projects funded by the NCN

Information on the principal investigator and host institution

Information of the project and the call

Keywords

Equipment

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Two photon vision - study of mechanism, characteristics and applications

2016/23/B/ST2/00752

Keywords:

two-photon absorption in visual pigments vision mechanism nonlinear optical effects in tissues

Descriptors:

  • ST2_8: Ultracold atoms and molecules

Panel:

ST2 - Fundamental constituents of matter: particle, nuclear, plasma, atomic, molecular, gas and optical physics

Host institution :

Uniwersytet Mikołaja Kopernika, Wydział Fizyki, Astronomii i Informatyki Stosowanej

woj. kujawsko-pomorskie

Other projects carried out by the institution 

Principal investigator (from the host institution):

dr Katarzyna Komar 

Number of co-investigators in the project: 5

Call: OPUS 12 - announced on 2016-09-15

Amount awarded: 677 950 PLN

Project start date (Y-m-d): 2017-07-18

Project end date (Y-m-d): 2022-01-17

Project duration:: 54 months (the same as in the proposal)

Project status: Project settled

Project description

Download the project description in a pdf file

Note - project descriptions were prepared by the authors of the applications themselves and placed in the system in an unchanged form.

Equipment purchased [PL]

  1. Fotodioda lawinowa (4 000 PLN)
  2. System akwizycji danych (15 000 PLN)
  3. Autokorelator (80 000 PLN)
  4. Zestaw szybkich skanerów (rezonansowy i galwanometryczny) (20 000 PLN)
  5. Zwieciadło deformowalne (75 000 PLN)
  6. Czujnik Shacka- Hartmanna (30 000 PLN)
  7. Stanowisko do pozycjonowania głowy (9 225 PLN)
  8. Zestaw skanerów galwanometrycznych (10 000 PLN)

Information in the final report

  • Publication in academic press/journals (10)
  • Articles in post-conference publications (10)
  1. System for psychophysical measurements of two-photon vision
    Authors:
    A. Zielińska, K. Kiluk, M. Wojtkowski, K. Komar
    Academic press:
    Photonics Letters of Poland (rok: 2019, tom: 11(1), strony: 45294), Wydawca: Photonics Society of Poland
    Status:
    Published
    DOI:
    10.4302/plp.v11i1.837 - link to the publication
  2. Visual acuity in two-photon infrared vision
    Authors:
    Pablo Artal, Silvestre Manzanera, Katarzyna Komar, Adrian Gambin-Regadera, Maciej Wojtkowski
    Academic press:
    Optica (rok: 2017, tom: 4, strony: 1488-1491), Wydawca: OSA The Optical Society
    Status:
    Published
    DOI:
    10.1364/OPTICA.4.001488 - link to the publication
  3. In vivo imaging of the human eye using a twophoton excited fluorescence scanning laser ophthalmoscope
    Authors:
    J. Bogusławski, G. Palczewska, S. Tomczewski, J. Milkiewicz, P. Kasprzycki, D. Stachowiak, K. Komar, M. J. Marzejon, B. L. Sikorski, A. Hudzikowski, A. Głuszek, Z. Łaszczych, K. Karnowski, G. Soboń, K. Palczewski, M. Wojtkowski
    Academic press:
    Journal of Clinical Investigation (rok: 2022, tom: 132(2):e154 218, strony: 45304), Wydawca: The American Society for Clinical Investigation
    Status:
    Published
    DOI:
    10.1172/JCI154218 - link to the publication
  4. Two-photon microperimetry with picosecond pulses
    Authors:
    M. J. Marzejon, Ł. Kornaszewski, J. Bogusławski, P. Ciąćka, M. Martynow, G. Palczewska, S. Maćkowski, K. Palczewski, M. Wojtkowski, K. Komar
    Academic press:
    Biomedical Optics Express (rok: 2021, tom: 12(1), strony: 462-479), Wydawca: OSA The Optical Society
    Status:
    Published
    DOI:
    10.1364/BOE.411168 - link to the publication
  5. Clinical Application of Infrared-Light Microperimetry in the Assessment of Scotopic-Eye Sensitivity
    Authors:
    G. Łabuz, A. Rayamajhi, J. Usinger, K. Komar, P. Merz, R. Khoramnia, G. Palczewska, K. Palczewski, G.U. Auffarth
    Academic press:
    Translational Vision Science & Technology (rok: 2020, tom: 9(8), strony: 7), Wydawca: ARVO Journals
    Status:
    Published
    DOI:
    10.1167/tvst.9.8.7 - link to the publication
  6. Femtosecond Er-doped fiber laser source tunable from 872 to 1075 nm for two-photon vision studies in humans
    Authors:
    D. Stachowiak, M. Marzejon, J. Bogusławski, Z. Łaszczych, K. Komar, M. Wojtkowski, G. Soboń
    Academic press:
    Biomedical Optics Express (rok: 2022, tom: 13(4), strony: 1899-1911), Wydawca: Optica
    Status:
    Published
    DOI:
    10.1364/BOE.452609 - link to the publication
  7. Infrared- and white-light retinal sensitivity in glaucomatous neuropathy
    Authors:
    G. Łabuz, A. Rayamajhi, K. Komar, R. Khoramnia, G. U. Auffarth
    Academic press:
    Scientific Reports (rok: 2022, tom: 1,86180555555556, strony: 45300), Wydawca: Nature Research
    Status:
    Published
    DOI:
    10.1038/s41598-022-05718-6 - link to the publication
  8. Pupillary Light Reflex induced by two-photon vision
    Authors:
    Agnieszka Zielińska, Piotr Ciąćka, Maciej Szkulmowski, Katarzyna Komar
    Academic press:
    Investigative Ophthalmology & Visual Science (rok: 2021, tom: 62(15):23, strony: 45302), Wydawca: ARVO (The Association for Research in Vision and Opthalmology)
    Status:
    Published
    DOI:
    10.1167/iovs.62.15.23 - link to the publication
  9. Two-Photon Vision in Age-Related Macular Degeneration: A Translational Study
    Authors:
    G. Łabuz, A. Zielińska, L. J. Kessler, A. Rayamajhi, K. Komar, R. Khoramnia, G. U. Auffarth
    Academic press:
    Diagnostics (rok: 2022, tom: 12(3):760, strony: 45303), Wydawca: MDPI
    Status:
    Published
    DOI:
    10.3390/diagnostics12030760 - link to the publication
  10. Two-photon microperimetry: sensitivity of human photoreceptors to infrared light
    Authors:
    D. Ruminski, G. Palczewska, M. Nowakowski, A. Zielińska, V. Kefalov, K. Komar, K. Palczewski, M. Wojtkowski
    Academic press:
    Biomedical Optics Express (rok: 2019, tom: 10(9), strony: 4551-4567), Wydawca: OSA Publishing
    Status:
    Published
    DOI:
    10.004551 - link to the publication
  1. Effects of laser pulse duration in two-photon vision threshold measurements
    Authors:
    Marcin Marzejon, Łukasz Kornaszewski, Maciej Wojtkowski, Katarzyna Komar
    Conference:
    SPIE. Photonics West BiOS 2021 (rok: 2021, ), Wydawca: SPIE
    Data:
    konferencja 6-11 Marzec 2021
    Status:
    Published
  2. Pupil detection supported by Haar feature based cascade classifier for two-photon vision examinations
    Authors:
    Miłosz Martynow; Agnieszka Zielińska; Marcin Marzejon; Maciej Wojtkowski; Katarzyna Komar
    Conference:
    2019 11th International Symposium on Image and Signal Processing and Analysis (ISPA) (rok: 2019, ), Wydawca: IEEE
    Data:
    konferencja 2019-09-23-2019-09-25
    Status:
    Published
  3. Solid state vs fiber picosecond infrared lasers applied to two-photon vision tests
    Authors:
    Marcin Marzejon, Katarzyna Komar, Łukasz Kornaszewski, and Maciej Wojtkowski
    Conference:
    European Conference on Biomedical Optics 2019 (rok: 2019, ), Wydawca: OSA Publishing
    Data:
    konferencja 2019-06-23-2019-06-25
    Status:
    Published
  4. Pupillary light reflex in two-photon vision experiments
    Authors:
    Agnieszka Zielińska; Piotr Ciąćka; Miłosz Martynow; Maciej Wojtkowski; Katarzyna Komar
    Conference:
    ARVO Annual Meeting 2019 (rok: 2019, ), Wydawca: ARVO Journals
    Data:
    konferencja 2019-04-27-2019-05-02
    Status:
    Published
  5. Swept-sources for OCT are perceived due to two-photon vision
    Authors:
    Marcin J. Marzejon, Łukasz Kornaszewski, Jakub Bogusławski, Maciej Wojtkowski, Katarzyna Komar
    Conference:
    European Conference on Biomedical Optics 2021 (ECBO) (rok: 2021, ), Wydawca: Optical Society of America; SPIE
    Data:
    konferencja 20–24 czerwiec 2021
    Status:
    Published
  6. Comparison of one- and two-photon pupillary light reflexes
    Authors:
    Agnieszka Zielinska; Piotr Ciacka; Milosz Martynow; Maciej Wojtkowski; Maciej Szkulmowski; Katarzyna Komar
    Conference:
    ARVO Annual Meeting 2020 (rok: 2020, ), Wydawca: ARVO Journals
    Data:
    konferencja 3-7 May 2020
    Status:
    Published
  7. The effect of cataract on two-photon visual thresholds
    Authors:
    K. Komar, M. Marzejon, A. Matuszak, B. Sikorski, M. Wojtkowski
    Conference:
    ARVO Annual Meeting 2021 (rok: 2021, ), Wydawca: The Association for Research in Vision and Ophthalmology
    Data:
    konferencja 1-7 maja 2021
    Status:
    Published
  8. Two-photon visual sensitivity of human cones - a psychophysical study
    Authors:
    Katarzyna Paulina Komar; Daniel Ruminski; Agnieszka Zielinska; Karolina Kiluk; Grazyna Palczewska; Krzysztof Palczewski; Maciej Wojtkowski
    Conference:
    ARVO Annual Meeting 2018 (rok: 2018, ), Wydawca: ARVO Journals
    Data:
    konferencja 2018-04-29-2018-05-03
    Status:
    Published
  9. The influence of stimulus defocus on two-photon visibility thresholds
    Authors:
    Agnieszka Zielinska; Piotr Ciacka; Maciej Szkulmowski; Katarzyna Komar
    Conference:
    ARVO Annual Meeting 2021 (rok: 2021, ), Wydawca: The Association for Research in Vision and Ophthalmology
    Data:
    konferencja 1-7 May 2021
    Status:
    Published
  10. The limits of perception of light by two-photon vision
    Authors:
    Katarzyna Komar; Agnieszka Zielinska; Daniel Ruminski; Marcin Marzejon; Piotr Ciacka; Lukasz Kornaszewski; Silvestre Manzanera; Pablo Artal; Maciej Wojtkowski
    Conference:
    ARVO Annual Meeting 2019 (rok: 2019, ), Wydawca: ARVO Journals
    Data:
    konferencja 2019-04-27-2019-05-02
    Status:
    Published

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