著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Attlas N.,Reduction of speckle noise in ultrasound images using various filtering techniques and discrete wavelet transform: Comparative analysis,International Journal of Research,,,2014,1,6,112,https://cir.nii.ac.jp/crid/1370580229790148610,