Results 21 to 30 of about 158,771 (296)

Photon activation therapy and brachytherapy

open access: yesBrachytherapy, 2009
In photon activation therapy (PAT), energy deposition at critical sites within a tumor can be increased by complexing the DNA with higher Z atoms, and provoking the emission of Auger electrons after inducing a photoelectric effect. This in vivo study evaluates the hypothesis using X-rays from palladium-103 seeds to excite the L-edge of platinum (Pt ...
Laster, B. H.   +6 more
openaire   +3 more sources

Treating cutaneous T-cell lymphoma with highly irregular surfaces with photon irradiation using rice as tissue compensator. [PDF]

open access: yes, 2015
PurposeCutaneous T-cell lymphoma (CTCL) is known to have an excellent response to radiotherapy, an important treatment modality for this disease.
Chakravarti, Arnab   +9 more
core   +2 more sources

Tobacco Smoking, Lung Cancer, and Therapy in Iraq: Current Perspective

open access: yesFrontiers in Public Health, 2018
Tobacco smoking is a research topic of high interest to the public health in Iraq. Although Iraq is a country with a high percentage of smokers, we noticed the dearth of adequate studies and programs to deal with this problem.
Buthainah A. Ibrahim   +2 more
doaj   +1 more source

Photon- and Proton-Mediated Biological Effects: What Has Been Learned?

open access: yesLife, 2022
The current understanding of the effects of radiation is gradually becoming broader. However, it still remains unclear why some patients respond to radiation with a pronounced positive response, while in some cases the disease progresses.
Enar Jumaniyazova   +4 more
doaj   +1 more source

6.3 MeV fast neutrons in the treatment of patients with locally advanced and locally recurrent breast cancer [PDF]

open access: yes, 2016
The study included 135 breast cancer patients (70 patients with locally recurrent breast cancer and 65 patients with locally advanced breast cancer with unfavorable prognostic factors) who received the neutron therapy alone or in combination with the ...
Lisin, V. A.   +3 more
core   +1 more source

Local treatment failure after globe-conserving therapy for choroidal melanoma. [PDF]

open access: yes, 2013
Local treatment failure after globe-conserving therapy for choroidal melanoma is a surgical complication with significant morbidity to the vision and eye. Few reports in the literature have addressed this complication exclusively.
Chang, Melinda Y, McCannel, Tara A
core   +1 more source

A comparative study on dispersed doses during photon and proton radiation therapy in pediatric applications.

open access: yesPLoS ONE, 2021
The Monte Carlo method was employed to simulate realistic treatment situations for photon and proton radiation therapy for a set of Oak Ridge National Laboratory (ORNL) pediatric phantoms for 15, 10, 5 and 1-year olds as well as newborns.
Mehrdad Shahmohammadi Beni   +3 more
doaj   +1 more source

Photoactivatable metal complexes : from theory to applications in biotechnology and medicine [PDF]

open access: yes, 2013
This short review highlights some of the exciting new experimental and theoretical developments in the field of photoactivatable metal complexes and their applications in biotechnology and medicine.
Sadler, P. J., Smith, Nicola A.
core   +1 more source

Nano-photonics in cancer therapy

open access: yesJournal of medical pharmaceutical and allied sciences, 2023
Biological alterations result in unchecked cell growth and division producing cancer. Mankind has always been interested in light, and, it being both a topic of study and a device for looking into other occurrences can be seen following the inception of time.
openaire   +1 more source

Verification of TG-61 dose for synchrotron-produced monochromatic x-ray beams using fluence-normalized MCNP5 calculations [PDF]

open access: yes, 2012
Ion chamber dosimetry is being used to calibrate dose for cell irradiations designed to investigate photoactivated Auger electron therapy at the Louisiana State University CAMD synchrotron facility.
Alvarez, Diane   +4 more
core   +4 more sources

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