Brendan Allman

High resolution wavefront sensing and mirror control for vision science by quantitative phase imaging

A Meehan, P Bedggood, B Allman, K Nugent, A Metha

Journal article  |  2009  |  Optics InfoBase Conference Papers

Quantitative Phase Imaging displays attractive features for ocular wavefront aberrometry. An adaptive-optics mirror control algori..

Imaging by shape

Brendan E Allman, Gavin P Gregson, Keith A Nugent

Conference Proceedings  |  2006  |  INFRARED TECHNOLOGY AND APPLICATIONS XXXII, PTS 1AND 2

Quantitative phase imaging generates the refractive and thickness structure of transparent samples in transmission light microscop..

Phase measurement of atomic resolution image using transport of intensity equation.

Kazuo Ishizuka, Brendan Allman

Journal article  |  2005  |  J Electron Microsc (Tokyo)

Since the Transport Intensity Equation (TIE) has been applied to electron microscopy only recently, there are controversial discus..

Quantitative phase microscopy: A new tool for investigating the structure and function of unstained live cells

CL Curl, CJ Bellair, PJ Harris, BE Allman, A Roberts, KA Nugent, LMD Delbridge

Journal article  |  2004  |  CLINICAL AND EXPERIMENTAL PHARMACOLOGY AND PHYSIOLOGY

1. The optical transparency of unstained live cell specimens limits the extent to which information can be recovered from bright-f..

Thermal and cold neutron phase-contrast radiography

DL Jacobson, BE Allman, J McMahon, KA Nugent, D Paganin, M Arif, SA Werner

Journal article  |  2004  |  APPLIED RADIATION AND ISOTOPES

In this paper, we will discuss a phase-contrast imaging method that avoids the complications of interferometry to provide phase co..

Quantitative phase microscopy: a new tool for measurement of cell culture growth and confluency in situ

CL Curl, T Harris, PJ Harris, BE Allman, CJ Bellair, AG Stewart, LMD Delbridge

Journal article  |  2004  |  PFLUGERS ARCHIV-EUROPEAN JOURNAL OF PHYSIOLOGY

Quantitative phase microscopy (QPM) is a recently developed computational approach that provides quantitative phase measurements o..

Quantitative phase radiography with polychromatic neutrons

PJ McMahon, BE Allman, DL Jacobson, M Arif, SA Werner, KA Nugent

Journal article  |  2003  |  PHYSICAL REVIEW LETTERS

We develop and experimentally demonstrate a formalism that allows accurate phase imaging using neutron sources producing highly po..

The detection and sizing of flaws in components from the hot-end of gas turbines using phase-contrast radiography with neutrons: a feasibility study

J Thornton, PJ McMahon, BE Allman, JE Murphy, KA Nugent, DL Jacobson, M Arif, SA Werner

Journal article  |  2003  |  NDT & E INTERNATIONAL

In this paper we present a feasibility study of the use of phase contrast radiography in the examination of components from the ho..

Quantitative phase imaging: Extending imaging capability

BE Allman, S Xiang, CA Porter, E Cho, B Matsumoto

Journal article  |  2003  |  American Laboratory

Quantitative phase-amplitude microscopy II: differential interference contrast imaging for biological TEM

PJ McMahon, ED Barone-Nugent, BE Allman, KA Nugent

Journal article  |  2002  |  JOURNAL OF MICROSCOPY

Although phase contrast microscopy is widespread in optical microscopy, it has not been as widely adopted in transmission electron..