Quantitative imaging: correlating image features with the segmentation accuracy of PET based tumor contours in the lung

PB Johnson, LA Young, N Lamichhane, V Patel… - Radiotherapy and …, 2017 - Elsevier
The purpose of this study was to investigate the correlation between image features
extracted from PET images and the accuracy of manually drawn lesion contours in the lung …

Computer-assisted framework for machine-learning–based delineation of GTV regions on datasets of planning CT and PET/CT images

K Ikushima, H Arimura, Z Jin… - Journal of radiation …, 2017 - academic.oup.com
We have proposed a computer-assisted framework for machine-learning–based delineation
of gross tumor volumes (GTVs) following an optimum contour selection (OCS) method. The …

Efficient graph cut optimization using hybrid kernel functions for segmentation of FDG uptakes in fused PET/CT images

JA Jeba, SN Devi - Applied Soft Computing, 2019 - Elsevier
The purpose of this work is to segment the multi region Fluoro Deoxy Glucose radioactivity
uptakes from fused Positron Emission Tomography/Computerized Tomography images …

Development of Deep-learning Segmentation for Breast Cancer in MR Images based on Neural Network Convolution

Y Wang, Z Jin, Y Tokuda, Y Naoi, N Tomiyama… - Proceedings of the …, 2019 - dl.acm.org
In this study, we proposed a deep-learning-based semantic segmentation of breast tumors
in diagnostic breast MRI, which had been planned with chemotherapy treatment, for …

Computer-assisted target volume determination

H Arimura, Y Shibayama, M Haekal, Z Jin… - Image-Based Computer …, 2017 - Springer
The gross tumor volume (GTV) regions are the fundamental regions used to determine the
clinical target volumes (CTVs) and planning target volume (PTV). The accuracy of the GTVs …

Radiomics: Approach to Precision Medicine

Z Jin, T Yuan, Y Tokuda, Y Naoi, N Tomiyama… - Artificial Intelligence and …, 2022 - Springer
Precision medicine, as a concept of customization of healthcare for individual patients with
diagnosis, treatments, and follow-up, has been a hot topic in recent years. Large-scale …

Calculation of Lung Cancer Volume of Target Based on Thorax Computed Tomography Images using Active Contour Segmentation Method for Treatment Planning …

FP Yosandha, K Adi, CE Widodo - Journal of Physics …, 2017 - iopscience.iop.org
In this research, calculation process of the lung cancer volume of target based on computed
tomography (CT) thorax images was done. Volume of the target calculation was done in …

Guidelines for the Delineation of Primary Tumor Target Volume in Lung Cancer

G Ozyigit, M Gultekin, SY Sari, P Hurmuz… - Principles and Practice of …, 2016 - Springer
Lung cancer is the leading cause of cancer death in males and second leading cause in
females. Radiotherapy (RT) plays an important role in the treatment of lung cancer in every …

[PDF][PDF] Niche researches between computational image analysis and radiotherapy physics

H Arimura - rcnp.osaka-u.ac.jp
The biological effect of radiation was recognized as a beneficial potential for treatment of
malignant tumor after WC Röntgen had discovered x-ray in 1895, which may be considered …

Good relationships between computational image analysis and radiological physics

H Arimura, H Kamezawa, Z Jin… - … on Mathematics and …, 2015 - ui.adsabs.harvard.edu
Good relationships between computational image analysis and radiological physics have
been constructed for increasing the accuracy of medical diagnostic imaging and radiation …