activity
20142020
most citedQuantitative photoacoustic tomography using forward and adjoint Monte Carlo models of radiance

52 citations · 89 across the 5 of their papers we have counts for

collaborators

5 papers

physics.comp-ph2020

Efficient inversion strategies for estimating optical properties with Monte Carlo radiative transport models

Callum M. Macdonald, Simon Arridge, Samuel Powell

Indirect imaging problems in biomedical optics generally require repeated evaluation of forward models of radiative transport, for which Monte Carlo is accurate yet computationally…

physics.comp-ph2018★ 14 cited

A pseudospectral method for solution of the radiative transport equation

Samuel Powell, Ben T. Cox, Simon R. Arridge

The radiative transport equation accurately describes light transport in participating media such as biological tissues, though analytic solutions are known only for simple geometr…

physics.med-ph2016★ 52 cited

Quantitative photoacoustic tomography using forward and adjoint Monte Carlo models of radiance

Roman Hochuli, Samuel Powell, Simon Arridge +1

Forward and adjoint Monte Carlo (MC) models of radiance are proposed for use in model-based quantitative photoacoustic tomography. A 2D radiance MC model using a harmonic angular b…

physics.med-ph2015★ 13 cited

Reconstruction-classification method for quantitative photoacoustic tomography

Emma Malone, Samuel Powell, Ben T. Cox +1

We propose a combined reconstruction-classification method for simultaneously recovering absorption and scattering in turbid media from images of absorbed optical energy. This meth…

physics.med-ph2014★ 10 cited

Gradient-based quantitative image reconstruction in ultrasound-modulated optical tomography: first harmonic measurement type in a linearised diffusion formulation

Samuel Powell, Simon R. Arridge, Terence S. Leung

Ultrasound-modulated optical tomography is an emerging biomedical imaging modality which uses the spatially localised acoustically-driven modulation of coherent light as a probe of…