We proposed to apply the MLE method for determining the range of heavy ions and demonstrated the effectiveness of this method by experiments with 12C beams. We performed irradiation experiments with stable 12C ions of mono-energetic 290 MeV/u to a water, a polyethylene and a PMMA target. The theoretical ranges for 12C ions of 290 MeV/u in these targets are 160.5, 157.9 and 139.8 mm, respectively. The anihilation events from positron emitters generated by 12C ions were detected with a positron camera for 500 s just after the irradiation. To evaluate the range of 12C ions, the MLE method was applied to the annihilation gamma ray distribution. Thederived ranges for the three targets were 160.6, 158.9 and 140.4 mm, respectively. Therefore, we ...
The interest for hadrontherapy, the use of ion beams for the treatments of cancerous tumors, is incr...
In the context of hadrontherapy, whilst ions are capable of effectively destroying radio resistant, ...
In radiation therapy with hadron beams, conformal irradiation to a tumour can be achieved by using t...
We proposed application of the maximum likelihood estimation (MLE) method for determination of the r...
In radiation therapy with highly energetic heavy ions, the conformal irradiation of a tumour can be ...
In radiation therapy with hadron beams, it is important to evaluate the range of incident ions and t...
For the effective utilization of the favorable properties of heavy-ion beams in cancer treatment, it...
In the past decade the hadron beams have attracted growing interest in cancer therapy. This could be...
In order to evaluate the field irradiated with incident ions and the deposited dose distribution in ...
In order to effectively utilize the prominent properties of heavy ions in radiotherapy, it is import...
Proton irradiations are highly sensitive to spatial variations, mainly due to their high linear ener...
It is desirable to reduce range ambiguities in treatment planning for making full use of the major a...
Proton and carbon ion therapy is an emerging technique used for the treatment of solid cancers. The ...
In-vivo Positron Emission Tomography (PET) range verification relies on the comparison of the measur...
In proton therapy, it is important to evaluate the field irradiated with protons and the deposited d...
The interest for hadrontherapy, the use of ion beams for the treatments of cancerous tumors, is incr...
In the context of hadrontherapy, whilst ions are capable of effectively destroying radio resistant, ...
In radiation therapy with hadron beams, conformal irradiation to a tumour can be achieved by using t...
We proposed application of the maximum likelihood estimation (MLE) method for determination of the r...
In radiation therapy with highly energetic heavy ions, the conformal irradiation of a tumour can be ...
In radiation therapy with hadron beams, it is important to evaluate the range of incident ions and t...
For the effective utilization of the favorable properties of heavy-ion beams in cancer treatment, it...
In the past decade the hadron beams have attracted growing interest in cancer therapy. This could be...
In order to evaluate the field irradiated with incident ions and the deposited dose distribution in ...
In order to effectively utilize the prominent properties of heavy ions in radiotherapy, it is import...
Proton irradiations are highly sensitive to spatial variations, mainly due to their high linear ener...
It is desirable to reduce range ambiguities in treatment planning for making full use of the major a...
Proton and carbon ion therapy is an emerging technique used for the treatment of solid cancers. The ...
In-vivo Positron Emission Tomography (PET) range verification relies on the comparison of the measur...
In proton therapy, it is important to evaluate the field irradiated with protons and the deposited d...
The interest for hadrontherapy, the use of ion beams for the treatments of cancerous tumors, is incr...
In the context of hadrontherapy, whilst ions are capable of effectively destroying radio resistant, ...
In radiation therapy with hadron beams, conformal irradiation to a tumour can be achieved by using t...