Wide-field time-gated SPAD imager for phasor-based FLIM applications.


Journal

Methods and applications in fluorescence
ISSN: 2050-6120
Titre abrégé: Methods Appl Fluoresc
Pays: England
ID NLM: 101608648

Informations de publication

Date de publication:
05 Feb 2020
Historique:
pubmed: 23 1 2020
medline: 23 1 2020
entrez: 23 1 2020
Statut: epublish

Résumé

We describe the performance of a new wide area time-gated single-photon avalanche diode (SPAD) array for phasor-FLIM, exploring the effect of gate length, gate number and signal intensity on the measured lifetime accuracy and precision. We conclude that the detector functions essentially as an ideal shot noise limited sensor and is capable of video rate FLIM measurement. The phasor approach used in this work appears ideally suited to handle the large amount of data generated by this type of very large sensor (512 × 512 pixels), even in the case of small number of gates and limited photon budget.

Identifiants

pubmed: 31968310
doi: 10.1088/2050-6120/ab6ed7
pmc: PMC8827132
mid: NIHMS1772745
doi:

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

024002

Subventions

Organisme : NIGMS NIH HHS
ID : R01 GM095904
Pays : United States

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Auteurs

Arin Ulku (A)

AQUA Lab, Ecole Polytechnique Fédérale de Lausanne (EPFL), Neuchâtel, Switzerland.

Andrei Ardelean (A)

AQUA Lab, Ecole Polytechnique Fédérale de Lausanne (EPFL), Neuchâtel, Switzerland.

Michel Antolovic (M)

AQUA Lab, Ecole Polytechnique Fédérale de Lausanne (EPFL), Neuchâtel, Switzerland.

Shimon Weiss (S)

Department of Chemistry & Biochemistry, University of California at Los Angeles (UCLA), Los Angeles, California, United States of America.

Edoardo Charbon (E)

AQUA Lab, Ecole Polytechnique Fédérale de Lausanne (EPFL), Neuchâtel, Switzerland.

Claudio Bruschini (C)

AQUA Lab, Ecole Polytechnique Fédérale de Lausanne (EPFL), Neuchâtel, Switzerland.

Xavier Michalet (X)

Department of Chemistry & Biochemistry, University of California at Los Angeles (UCLA), Los Angeles, California, United States of America.

Classifications MeSH