Methods for noninvasive imaging of tissue hypoxia

DS Vikram, JL Zweier, P Kuppusamy - Antioxidants & redox …, 2007 - liebertpub.com
The purpose of this review is to provide an overview of the methods available for imaging
tissue oxygenation. The following imaging methods are reviewed: phosphorescence, near …

Simultaneous measurements of cerebral oxygenation changes during brain activation by near‐infrared spectroscopy and functional magnetic resonance imaging in …

DJ Mehagnoul‐Schipper… - Human brain …, 2002 - Wiley Online Library
Near infrared spectroscopy (NIRS) and functional magnetic resonance imaging (fMRI) both
allow non‐invasive monitoring of cerebral cortical oxygenation responses to various stimuli …

Near-infrared (NIR) tomography breast image reconstruction with a priori structural information from MRI: algorithm development for reconstructing heterogeneities

BA Brooksby, H Dehghani, BW Pogue… - IEEE Journal of …, 2003 - ieeexplore.ieee.org
A combined magnetic resonance and near-infrared (MRI-NIR) imaging modality can
potentially yield high resolution maps of optical properties from noninvasive simultaneous …

Measurements of oxygen in tissues: overview and perspectives on methods

HM Swartz, JF Dunn - Oxygen transport to tissue XXIV, 2003 - Springer
The goal of this manuscript is to provide a summary of the major techniques that currently
are being applied to measure oxygenation of tissues in vivo. Oxygen is one of the key …

High-resolution near-infrared tomographic imaging simulations of the rat cranium by use of a priori magnetic resonance imaging structural information

BW Pogue, KD Paulsen - Optics letters, 1998 - opg.optica.org
Near-infrared (NIR) optical image reconstruction that incorporates magnetic resonance
image (MRI) structural data was tested in a series of simulated reconstructions. NIR diffuse …

Tumor R2* is a prognostic indicator of acute radiotherapeutic response in rodent tumors

LM Rodrigues, FA Howe, JR Griffiths… - Journal of Magnetic …, 2004 - Wiley Online Library
Purpose To test the prognostic potential of tumor R2* with respect to radiotherapeutic
outcome. Blood oxygenation level dependent (BOLD) MRI images are sensitive to changes …

Quantitative spatial comparison of diffuse optical imaging with blood oxygen level-dependent and<? xpp qa?> arterial spin labeling-based functional magnetic<? xpp …

TJ Huppert, RD Hoge, AM Dale… - … of biomedical optics, 2006 - spiedigitallibrary.org
Akin to functional magnetic resonance imaging (fMRI), diffuse optical imaging (DOI) is a
noninvasive method for measuring localized changes in hemoglobin levels within the brain …

Transient hemodynamics during a breath hold challenge in a two part functional imaging study with simultaneous near-infrared spectroscopy in adult humans

BJ MacIntosh, LM Klassen, RS Menon - NeuroImage, 2003 - Elsevier
During a breath hold (BH) challenge, functional MR imaging using flow-sensitive alternating
inversion recovery (FAIR) and blood oxygenation level dependent (BOLD) contrast was …

Near-infrared imaging in the small animal brain: optimization of fiber positions

H Xu, H Dehghani, BW Pogue… - Journal of …, 2003 - spiedigitallibrary.org
We investigate fiber placement issues associated with a hybrid magnetic resonance imaging
(MRI) near-infrared (NIR) imaging technique for small animal brain studies. Location of the …

Understanding inverse oxygenation responses during motor imagery: A functional near‐infrared spectroscopy study

L Holper, DE Shalóm, M Wolf… - European Journal of …, 2011 - Wiley Online Library
Motor imagery (MI) is described as the mental rehearsal of voluntary movements. We used
wireless functional near‐infrared spectroscopy (fNIRS) recorded over secondary motor …