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Ellis L Johnson

Explore the profile of Ellis L Johnson including associated specialties, affiliations and a list of published articles. Areas
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Articles 5
Citations 63
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Recent Articles
1.
Dong L, Kudrimoti M, Irwin D, Chen L, Kumar S, Shang Y, et al.
J Biomed Opt . 2016 Aug; 21(8):85004. PMID: 27564315
This study used a hybrid near-infrared diffuse optical instrument to monitor tumor hemodynamic responses to chemoradiation therapy for early prediction of treatment outcomes in patients with head and neck cancer....
2.
Dong L, Kudrimoti M, Cheng R, Shang Y, Johnson E, Stevens S, et al.
Biomed Opt Express . 2012 Feb; 3(2):259-72. PMID: 22312579
This study explored using a novel diffuse correlation spectroscopy (DCS) flow-oximeter to noninvasively monitor blood flow and oxygenation changes in head and neck tumors during radiation delivery. A fiber-optic probe...
3.
S Meigooni A, Gnaster M, Dou K, Johnson E, Meigooni N, Kudrimoti M
Med Phys . 2007 Mar; 34(2):599-603. PMID: 17388177
Application of a single fraction of parallel opposed GRID beams as a means of increasing the efficiency of radiation delivery to deep-seated tumors has been investigated. This evaluation was performed...
4.
Zhang H, Johnson E, Zwicker R
Int J Radiat Oncol Biol Phys . 2006 Nov; 66(5):1576-83. PMID: 17126214
Purpose: To validate the MCNPX Monte Carlo simulation for radiobiologic studies of megavoltage grid radiotherapy. Methods And Materials: EDR2 films, a scanning water phantom with microionization chamber and MCNPX Monte...
5.
S Meigooni A, Dou K, Meigooni N, Gnaster M, Awan S, Dini S, et al.
Med Phys . 2006 Oct; 33(9):3165-73. PMID: 17022209
Grid radiation therapy with megavoltage x-ray beam has been proven to be an effective technique for management of large, bulky malignant tumors. The clinical advantage of GRID therapy, combined with...