skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: 3-dimensional imaging at nanometer resolutions

Patent ·
OSTI ID:1014498

An apparatus and method for enabling precise, 3-dimensional, photoactivation localization microscopy (PALM) using selective, two-photon activation of fluorophores in a single z-slice of a sample in cooperation with time-gated imaging for reducing the background radiation from other image planes to levels suitable for single-molecule detection and spatial location, are described.

Research Organization:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC52-06NA25396
Assignee:
Los Alamos National Security, LLC (Los Alamos, NM)
Patent Number(s):
7,675,045
Application Number:
U S Patent Application 12/248,834
OSTI ID:
1014498
Country of Publication:
United States
Language:
English

References (8)

Tracking of single fluorescent particles in three dimensions: use of cylindrical optics to encode particle position journal September 1994
Three-Dimensional Super-Resolution Imaging by Stochastic Optical Reconstruction Microscopy journal February 2008
Two-photon laser scanning fluorescence microscopy journal April 1990
Two-Photon Activation and Excitation Properties of PA-GFP in the 720–920-nm Region journal August 2005
Imaging Intracellular Fluorescent Proteins at Nanometer Resolution journal September 2006
Three-dimensional tracking of individual quantum dots journal November 2007
Polewards microtubule flux in the mitotic spindle: evidence from photoactivation of fluorescence. journal August 1989
Time-gated biological imaging by use of colloidal quantum dots journal January 2001

Similar Records

Characterization of mApple as a Red Fluorescent Protein for Cryogenic Single-Molecule Imaging with Turn-Off and Turn-On Active Control Mechanisms
Journal Article · Tue Mar 21 00:00:00 EDT 2023 · Journal of Physical Chemistry. B · OSTI ID:1014498

Light-sheet Bayesian microscopy enables deep-cell super-resolution imaging of heterochromatin in live human embryonic stem cells
Journal Article · Wed Nov 20 00:00:00 EST 2013 · Optical Nanoscopy · OSTI ID:1014498

Nanometer Resolution Imaging by SIngle Molecule Switching
Journal Article · Fri Apr 02 00:00:00 EDT 2010 · Nano Reviews, 1:5122 · OSTI ID:1014498

Related Subjects