title: Fast bi-exponential fluorescence lifetime imaging analysis methods: publisher's note.
abstract: Table 1 of an earlier paper [Opt. Lett.40, 336 (2015)10.1364/OL.40.000336] contained an incorrect mathematical expression. The error is rectified here.
authors.forename: David Day-Uei
authors.initials: DD
authors.lastname: Li
authors.forename: Hongqi
authors.initials: H
authors.lastname: Yu
authors.forename: Yu
authors.initials: Y
authors.lastname: Chen