Near-infrared quantum dots for deep tissue imaging

RG Aswathy, Y Yoshida, T Maekawa… - Analytical and …, 2010 - Springer
Developments in nanotechnology have paved the way for the early detection, treatment, and
prevention of several tumors which affect mankind. In the past few years, near-infrared (NIR) …

Theory, instrumentation, and applications of electron paramagnetic resonance oximetry

R Ahmad, P Kuppusamy - Chemical reviews, 2010 - ACS Publications
Oxygen is the third most abundant element in the universe by mass after hydrogen and
helium. It has an atomic number of 8 and is represented by the symbol O. At standard …

Real time in vivo non-invasive optical imaging using near-infrared fluorescent quantum dots1

NY Morgan, S English, W Chen, V Chernomordik… - Academic …, 2005 - Elsevier
RATIONALE AND OBJECTIVE: Deep-tissue optical imaging is of particular interest, as the
equipment costs are lower than for competing technologies such as MRI. For this purpose …

Low-field magnetic resonance imaging to visualize chronic and cycling hypoxia in tumor-bearing mice

H Yasui, S Matsumoto, N Devasahayam… - Cancer research, 2010 - AACR
Tumors exhibit fluctuations in blood flow that influence oxygen concentrations and
therapeutic resistance. To assist therapeutic planning and improve prognosis, noninvasive …

Absolute oxygen R1e imaging in vivo with pulse electron paramagnetic resonance

B Epel, MK Bowman, C Mailer… - Magnetic Resonance in …, 2014 - Wiley Online Library
Purpose Tissue oxygen (O2) levels are among the most important and most quantifiable
stimuli to which cells and tissues respond through inducible signaling pathways. Tumor O2 …

Hypoxia-activated prodrug evofosfamide treatment in pancreatic ductal adenocarcinoma xenografts alters the tumor redox status to potentiate radiotherapy

S Kishimoto, JR Brender… - Antioxidants & Redox …, 2021 - liebertpub.com
Aims: In hypoxic tumor microenvironments, the strongly reducing redox environment
reduces evofosfamide (TH-302) to release a cytotoxic bromo-isophosphoramide (Br-IPM) …

Low-field paramagnetic resonance imaging of tumor oxygenation and glycolytic activity in mice

S Matsumoto, F Hyodo, S Subramanian… - The Journal of …, 2008 - Am Soc Clin Investig
A priori knowledge of spatial and temporal changes in partial pressure of oxygen
(oxygenation; pO2) in solid tumors, a key prognostic factor in cancer treatment outcome …

Direct-detected rapid-scan EPR at 250 MHz

JW Stoner, D Szymanski, SS Eaton, RW Quine… - Journal of Magnetic …, 2004 - Elsevier
EPR spectra at 250MHz for a single crystal of lithium phthalocyanine (LiPc) in the absence
of oxygen and for a deoxygenated aqueous solution of a Nycomed triarylmethyl (trityl-CD3) …

Hypoxia imaging as a guide for hypoxia-modulated and hypoxia-activated therapy

JR Brender, Y Saida, N Devasahayam… - Antioxidants & Redox …, 2022 - liebertpub.com
Significance: Oxygen imaging techniques, which can probe the spatiotemporal
heterogeneity of tumor oxygenation, could be of significant clinical utility in radiation …

Multimodal functional imaging for cancer/tumor microenvironments based on MRI, EPRI, and PET

K Matsumoto, JB Mitchell, MC Krishna - Molecules, 2021 - mdpi.com
Radiation therapy is one of the main modalities to treat cancer/tumor. The response to
radiation therapy, however, can be influenced by physiological and/or pathological …