Oxygen‐sensitive MRI assessment of tumor response to hypoxic gas breathing challenge

DM Yang, TJ Arai, JW Campbell III… - NMR in …, 2019 - Wiley Online Library
Oxygen‐sensitive MRI has been extensively used to investigate tumor oxygenation based
on the response (R2* and/or R1) to a gas breathing challenge. Most studies have reported …

Dynamic oxygen challenge evaluated by NMR T1 and T2* – insights into tumor oxygenation

D Zhao, J Pacheco‐Torres, RR Hallac… - NMR in …, 2015 - Wiley Online Library
There is intense interest in developing non‐invasive prognostic biomarkers of tumor
response to therapy, particularly with regard to hypoxia. It has been suggested that oxygen …

Combined endogenous MR biomarkers to predict basal tumor oxygenation and response to hyperoxic challenge

TT Cao‐Pham, N Joudiou, M Van Hul… - NMR in …, 2017 - Wiley Online Library
Hypoxia is a common feature of solid tumors, which translates into increased angiogenesis,
malignant phenotype cell selection, change in gene expression and greater resistance to …

Comparison of 1H blood oxygen level–dependent (BOLD) and 19F MRI to investigate tumor oxygenation

D Zhao, L Jiang, EW Hahn… - Magnetic Resonance in …, 2009 - Wiley Online Library
Abstract Fluorine‐19 [19F] MRI oximetry and 1H blood oxygen level–dependent (BOLD) MRI
were used to investigate tumor oxygenation in rat breast 13762NF carcinomas, and …

Oxygen-sensitive MRI: a predictive imaging biomarker for tumor radiation response?

TJ Arai, DM Yang, JW Campbell III, T Chiu… - International Journal of …, 2021 - Elsevier
Purpose To develop a noninvasive prognostic imaging biomarker related to hypoxia to
predict SABR tumor control. Methods and Materials A total of 145 subcutaneous syngeneic …

Correlations of noninvasive BOLD and TOLD MRI with pO2 and relevance to tumor radiation response

RR Hallac, H Zhou, R Pidikiti, K Song… - Magnetic resonance …, 2014 - Wiley Online Library
Purpose To examine the potential use of blood oxygenation level dependent (BOLD) and
tissue oxygenation level dependent (TOLD) contrast MRI to assess tumor oxygenation and …

Quantitative MRI assessment of VX2 tumour oxygenation changes in response to hyperoxia and hypercapnia

JD Winter, MK Akens, HLM Cheng - Physics in Medicine & …, 2011 - iopscience.iop.org
Magnetic resonance imaging (MRI) relaxation times provide indirect estimates of tissue O 2
for monitoring tumour oxygenation. This study provides insight into mechanisms underlying …

How does blood oxygen level‐dependent (BOLD) contrast correlate with oxygen partial pressure (pO2) inside tumors?

C Baudelet, B Gallez - … in Medicine: An Official Journal of the …, 2002 - Wiley Online Library
Blood oxygen level‐dependent (BOLD) contrast‐based functional MRI (fMRI) has been
reported as a method to assess the evolution of tumor oxygenation after hyperoxic …

Current issues in the utility of blood oxygen level dependent MRI for the assessment of modulations in tumor oxygenation

C Baudelet, B Gallez - Current Medical Imaging, 2005 - ingentaconnect.com
It has been known for some time now that hypoxia is an important physiological parameter in
tumor growth and response to therapy. The development and application of non invasive …

Fast and sensitive dynamic oxygen‐enhanced MRI with a cycling gas challenge and independent component analysis

F Moosvi, JHE Baker, A Yung… - Magnetic …, 2019 - Wiley Online Library
Purpose There is a critical need for non‐invasive imaging biomarkers of tumor oxygenation
to assist in patient stratification and development of hypoxia targeting therapies. Using a …