Sang Yong Cho

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Deformable image registration (DIR) is fundamental technique for adaptive radiotherapy and image-guided radiotherapy. However, further improvement of DIR is still needed. We evaluated the accuracy of B-spline transformation-based DIR implemented in elastix. This registration package is largely based on the Insight Segmentation and Registration Toolkit(More)
PURPOSE The purpose of this study was to clarify the dosimetric impact of 4-dimensional computed tomography (4D-CT)-derived, ventilation-guided functional avoidance for stereotactic body radiation therapy (SBRT) with 3-dimensional conformal radiation therapy. METHODS AND MATERIALS Eleven lung cancer patients with peripheral tumors no greater than 5 cm in(More)
The primary distinguishing features of akathisia in comparison with other extrapyramidal syndromes are the prominent subjective manifestations, which include various sensory symptoms. The sensory symptoms are multidimensional in nature and encompass various forms of bodily and mental sensations. The purpose of the present study was to elucidate the(More)
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