Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Andrew M. Elliott"'
Autor:
David A. Hormuth, Karine A. Al Feghali, Andrew M. Elliott, Thomas E. Yankeelov, Caroline Chung
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-14 (2021)
Abstract High-grade gliomas are an aggressive and invasive malignancy which are susceptible to treatment resistance due to heterogeneity in intratumoral properties such as cell proliferation and density and perfusion. Non-invasive imaging approaches
Externí odkaz:
https://doaj.org/article/55eb86d0b3a0467cb8f80d1460fdead2
Publikováno v:
Medical Imaging 2021: Computer-Aided Diagnosis.
Segmenting small brain tumors (diameter ≤ 0.5 cm) on contrast enhanced MRI images presents a particular problem, as enhancing blood vessels of similar size can be detected as false positives. The capabilities of Liquid State Machines (LSM) ensemble
Autor:
Xiaojun Ji, Keeseong Park, Ruping Shao, Andrew M. Elliott, Chun Li, G. Liang, John T. Markert, Emilio Esparza-Coss, R. Jason Stafford, James A. Bankson, Zhiping Luo
Publikováno v:
The Journal of Physical Chemistry C. 111:6245-6251
We describe the synthesis, characterization, and use of hybrid nanoparticles with a superparamagnetic iron oxide (SPIO)−silica core and a gold nanoshell. These multifunctional nanoparticles, designated SPIO−Au nanoshells, displayed superparamagne
Publikováno v:
Magnetic Resonance Imaging. 24:739-749
The feasibility of a k-space trajectory that samples data on a set of 3D shells is demonstrated with phantom and volunteer experiments. Details of an interleaved multi-shot, helical spiral pulse sequence and a gridding reconstruction algorithm that u
Autor:
Andrew M, Elliott, Jon, Schwartz, James, Wang, Anil M, Shetty, Chirs, Bourgoyne, D Patrick, O'Neal, John D, Hazle, R Jason, Stafford
Publikováno v:
Medical physics. 36(4)
Laser induced thermal therapy combined with the wavelength dependent optical absorption and heating power of gold-coated silica nanoshells can achieve therapeutic heating localized to a tumor volume. Accurate modeling of the spatiotemperal thermal di
Autor:
Brian A, Taylor, Ken-Pin, Hwang, Andrew M, Elliott, Anil, Shetty, John D, Hazle, R Jason, Stafford
Publikováno v:
Medical physics. 35(2)
A fast chemical shift imaging (CSI) technique based on a multiple gradient-recalled acquisition using a small number of echoes with intentional aliasing of the reference lipid peak is studied to determine its feasibility for temperature monitoring. S
Autor:
John D. Hazle, Andrew M. Elliott, R. Jason Stafford, Jon A. Schwartz, Anil Shetty, James C. Wang
Publikováno v:
SPIE Proceedings.
Cooled fiber tip technology has significantly improved the volume coverage of laser induced thermal therapy (LITT), making LITT an attractive technology for the minimally invasive treatment of cancer. Gold coated nanoshells can be tuned to experience
Autor:
Sherry Klumpp, John D. Hazle, Andrew M. Elliott, Brian A. Taylor, Jon A. Schwartz, Emilio Esparza-Coss, Anil Shetty, R. Jason Stafford, James Z. Wang
Publikováno v:
SPIE Proceedings.
This study investigates the potential of using gold nanoshells to mediate a thermally induced modulation of tumor vasculature in experimental prostate tumors. We demonstrate that after passive extravasation and retention of the circulating nanoshells
Autor:
Andrew M, Elliott, R Jason, Stafford, Jon, Schwartz, James, Wang, Anil M, Shetty, Chirs, Bourgoyne, Patrick, O'Neal, John D, Hazle
Publikováno v:
Medical physics. 34(7)
Spherical nanoparticles with a gold outer shell and silica core can be tuned to absorb near-infrared light of a specific wavelength. These nanoparticles have the potential to enhance the treatment efficacy of laser-induced thermal therapy (LITT). In
Autor:
Andrew M. Elliott, John D. Hazle, Chris Bourgoyne, Jon A. Schwartz, D. Patrick O'Neal, Anil Shetty, R. Jason Stafford, James Z. Wang
Publikováno v:
Thermal Treatment of Tissue: Energy Delivery and Assessment IV.
Laser induced thermal therapy is used in conjunction with gold coated silica core nanoshells and magneticresonance temperature imaging (MRTI). The nanoshells are embedded in phantom or in vivo tumors and heat preferentially compared to surrounding ti