研究活動 (2010年3月博士学位取得):高橋規之
論文
(1) An Adaptive Enhancement Algorithm for CT Brain Images, (Du-Yih Tsai, Noriyuki Takahashi, and Yongbum Lee), Proceedings of 27th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBS), paper ID 124, pp. 1-4, 2005.
(2) 適応型部分移動平均フィルタによる頭部単純CT画像における急性期脳梗塞の描出能の改善,(高橋規之,李 鎔範,蔡 篤儀,石井 清,神尾總一郎),日本放射線技術学会雑誌,61(11),pp. 1531-1541, 2005. (pdf file)
(3) エッジ成分の取捨選択を考慮した適応型部分平均フィルタ,(高橋規之,李 鎔範,蔡 篤儀),電子情報通信学会論文誌,Vil. J89-D, No.4, pp. 888-892, 2006.
(4) Detectability improvement of early sign of acute stroke on brain CT images using an adaptive partial smoothing filter, (Yongbum Lee, Noriyuki Takahashi, Du-Yih Tsai, Hiroshi Fujita), SPIE Medical Imaging, vol. 6144, pp. 6144Q1-Q8, 2006.
(5) Simple method to enhance CT brain images for use in diagnosis of acute cerebral artery infarction, (Du-Yih Tsai, Noriyuki Takahashi, Yongbum Lee, and Katsuyuki Kojima), Proc. of 18th International Measurement Confederation (IMEKO) World Congress, TC10-02, pp. 1-5, 2006.
(6) 高率にエッジを保存可能な適応型部分メディアンフィルタ,(李 鎔範,高橋規之,蔡 篤儀),電子情報通信学会論文誌D,Vol. J89-D, No. 12, pp. 2771-2775, 2006.
(7) A novel noise reduction filter for improving visibility of early CT signs of hyperacute stroke: evaluation of the filter's performance -Preliminary clinical experience-, (Noriyuki Takahashi, Yongbum Lee, Du-Yih Tsai and Kiyoshi Ishii), Radiation Medicine, vol.25, pp.247-254, 2007.
(8) Adaptive Partial Median Filter for Early CT Signs of Acute Cerebral Infarction, (Yongbum Lee, Noriyuki Takahashi, Du-Yih Tsai and Kiyoshi Ishii), International Journal of Computer Assisted Radiology and Surgery, vol. 2, pp. 105-115, 2007.
(9) CT画像における早期虚血サイン検出アルゴリズムの開発,(高橋規之,李 鎔範,蔡 篤儀,石井 清),日本放射線技術学会雑誌,63(8), pp. 835-842, 2007.
(10) 左右脳領域の面積差を利用した急性期脳梗塞のCT画像支援診断アルゴリズム,(李鎔範,高橋規之,蔡篤儀,石井清),新潟大学医学部保健学科紀要,vol.9,no.1,pp. 63-68, 2008
(11) 頭部単純CT画像における急性期脳梗塞の存在判定アルゴリズムの一提案, (李鎔範,高橋規之,蔡篤儀,石井清), 電子情報通信学会論文誌, vol.J91-D, no.7, pp. 1914-1917, 2008.
(12) Improvement of Detection of Hypoattenuation in Acute Ischemic Stroke in Unenhanced CT using an Adaptive Smoothing Filter, (Noriyuki Takahashi, Yongbum Lee, Du-Yih Tsai, Kiyoshi Ishii, and Motomasa Kimura), Acta Radiologica, 49(7), pp. 816-826, 2008.
(13) Z-score Mapping Method for Extracting Hypoattenuation Areas of Hyperacute Stroke in Unenhanced CT, (Noriyuki Takahashi, Du-Yih Tsai, Yongbum Lee, Toshibumi Kinoshita, Kiyoshi Ishii), Academic Radiology, 17(1), pp. 84-92, 2010.
(14) Usefulness of Z-Score Mapping for Quantification of Extent of Hypoattenuation Regions of Hyperacute Stroke in Unenhanced Computed Tomography: Analysis of Radiologists' Performance, (Noriyuki Takahashi, Du-Yih Tsai, Yongbum Lee, Toshibumi Kinoshita, Kiyoshi Ishii, Hajime Tamura, Shoki Takahashi), Journal of Compued Assissted Tomography, 34(5), pp. 751-756, 2010.
(15) Zスコアマッピングによる単純CT画像における急性期脳梗塞低吸収域の描出, (高橋規之,李 鎔範,蔡 篤儀,木下俊文,石井 清), Medical Imaging Technology, vol. 29(1), pp. 17-22, 2011.
(16) Computer-aided detection scheme for identification of hypoattenuation of acute stroke in unenhanced CT, (Noriyuki Takahashi, Yongbum Lee, Du-Yih Tsai, Toshibumi Kinoshita, Naoki Ouchi, Kiyoshi Ishii), Radiological Physics and Technology. (in press)
口頭発表
(1) CT画像における急性期脳梗塞の自動検出法の検討,(高橋規之,李 鎔範,蔡 篤儀,神尾總一郎),日本放射線技術学会第32回秋季学術大会,大阪,10/21-23,2004.
(2) Improvement of visibility of lenticular nuclei in CT images for diagnosis of acute middle cerebral artery infarction, (Noriyuki Takahashi, Yongbum Lee, Du-Yih Tsai and Souichiro Kamio), European Congress Radiology (ECR2005), Vienna, Austria, March 4-8, 2005.
(3) An Adaptive Enhancement Algorithm for CT Brain Images (Du-Yih Tsai, Noriyuki Takahashi, and Yongbum Lee), 27th Annual International Conference of the IEEE Engineering in Medicine and Biology (EMBC05), Shanghai, China, September 1-4, 2005.
(4) CT画像における急性期脳梗塞の検出用フィルタAPSFのパラメータ設定に関する検討 (高橋規之,李 鎔範,蔡 篤儀,神尾總一郎),日本放射線技術学会東北部会第43回学術大会,仙台,9/10-11,2005.
(5) 頭部CT画像における急性期脳梗塞の描出能改善のための画像処理法,(李 鎔範,高橋規之,蔡 篤儀),医用画像情報学会平成17年度秋季大会(第143回大会),東京,10/15,2005.
(6) CT画像における急性期脳梗塞の描出能の改善,(高橋規之,李 鎔範,蔡 篤儀,神尾總一郎),日本放射線技術学会第33回秋季学術大会,鹿児島,10/20-22,2005.
(7) Detectability improvement of early sign of acute stroke on brain CT images using an adaptive partial smoothing filter, (Yongbum Lee, Noriyuki Takahashi, Du-Yih Tsai, Hiroshi Fujita), SPIE Medical Imaging 2006, San Diego, California, America, February 11-16, 2006.
(8) 頭部単純CT画像における急性期脳梗塞の描出能改善のための適応型部分メディアンフィルタの提案,(李 鎔範,高橋 規之,蔡 篤儀),電子情報通信学会 医用画像研究会,愛知,5/25-26,2006.
(9) CT画像における急性期脳梗塞の描出能改善のための適応型部分平滑化フィルタと既存の平滑化フィルタの性能比較,(李 鎔範,高橋規之,蔡 篤儀),医用画像情報学会平成18年度年次大会(第145回大会),新潟,6/3,2006.
(10) Computer-Aided Diagnosis for acute stroke in nonenhanced CT, (Noriyuki Takahashi, Yongbum Lee, Du-Yih Tsai, Kiyoshi Ishi), 20th International Congress and Exhibition on Computer Assisted Radiology and Surgery (CARS2006), Osaka, Japan, June 28 - July 1, 2006.
(11)適応型部分メディアンフィルタによる頭部CT画像における急性期脳梗塞サインの描出能改善,(李 鎔範,高橋規之,蔡 篤儀,石井 清),第25回日本医用画像工学大会,京都,7/21-22,2006
(12) Simple method to enhance CT brain images for use in diagnosis of acute cerebral artery infarction, (Du-Yih Tsai, Noriyuki Takahashi, Yongbum Lee, and Katsuyuki Kojima), 18th International Measurement Confederation (IMEKO) World Congress, Metrology for a Sustainable Development, Rio de Janeiro, Brazil, September 17–22, 2006.
(13)適応型部分メディアンフィルタによる急性期脳梗塞の早期CTサイン検出支援法のROC評価,(李鎔範,高橋規之,蔡篤儀,石井清),医用画像情報学会平成18年度秋季大会(第146回大会),東京,10/7,2006.
(14)急性期脳梗塞のearly CT sign検出能改善-ROC実験による適応型部分メディアンフィルタの評価-,(高橋規之,李 鎔範,蔡 篤儀,石井 清,神尾總一郎),日本放射線技術学会第34回秋季学術大会,札幌,10/19-21,2006.
(15) ヒストグラム解析を用いたCT画像における急性期脳梗塞の自動検出法の検討,(高橋規之,李 鎔範,蔡 篤儀,石井 清,神尾總一郎),日本放射線技術学会第34回秋季学術大会,札幌,10/19-21,2006.
(16) 平均相互情報量に基づく画質評価法,(李鎔範,蔡篤儀,松山江里,高橋規之),日本放射線技術学会第34回秋季学術大会,札幌,10/19-21,2006.
(17) Improvement of the Detection of Early CT Signs in Hyperacute Stroke Using a Novel Noise Reduction Filter, (Noriyuki Takahashi, Yongbum Lee, Du-Yih Tsai, Kiyoshi Ishi), 92nd Scientific Assembly and Annual Meeting of Radiological Society of North America (RSNA2006), Chicago, America, November 26 – December 1, 2006.
(18) Can a Novel Noise Reduction Filter Help Radiologists to Detect Early CT Signs of Hyperacute Stroke in Nonenhanced CT ?, (Noriyuki Takahashi, Yongbum Lee, Du-Yih Tsai, Kiyoshi Ishi), 92nd Scientific Assembly and Annual Meeting of Radiological Society of North America (RSNA2006), Chicago, America, November 26 – December 1, 2006.
(19) 頭部CT画像における急性期脳梗塞の存在判定アルゴリズムの検討,(李鎔範,高橋則之,蔡篤儀,石井清),医用画像情報学会平成19年度秋季大会(第149回大会),福岡,10/6,2007.
(20) 画像統計解析を用いたCT画像における急性期脳梗塞検出法の検討,(高橋規之,李 鎔範,蔡 篤儀,石井 清,岩城 賢郎),日本放射線技術学会第35回秋季学術大会,名古屋,10/25-27,2007.
(21) Computer-aided Detection Scheme for Detection of Hyperacute Stroke in Unenhanced CT, (Noriyuki Takahashi, Yongbum Lee, Du-Yih Tsai, Kiyoshi Ishi), 93rd Scientific Assembly and Annual Meeting of Radiological Society of North America (RSNA2007), Chicago, America, November 25–30, 2007.
(22) Can a CAD Scheme be Useful for Hyperacute Stroke in Unenhanced CT?, (Noriyuki Takahashi, Yongbum Lee, Du-Yih Tsai, Kiyoshi Ishi), 93rd Scientific Assembly and Annual Meeting of Radiological Society of North America (RSNA2007), Chicago, America, November 25–30, 2007.
(23) Z-score Mapping Based on a Voxel-by-Voxel Analysis: Can it Help Quantify Hypoattenuation Areas of Hyperacute Atroke in Unenhanced CT? (Noriyuki Takahashi, Yongbum Lee, Du-Yih Tsai, Kiyoshi Ishi, Toshibumi Kinoshita, Kenrou Iwaki), 94th Scientific Assembly and Annual Meeting of Radiological Society of North America (RSNA2008), Chicago, America, November 30–December 5, 2008.
(24) 単純CTにおける急性期脳梗塞虚血範囲判定の改善:観察者実験によるz-scoreマッピング法の評価,(高橋規之,岩城賢郎,李 鎔範,蔡 篤儀,木下俊文,伊藤道明,石井 清,),日本放射線技術学会第東北部会第47回学術大会,秋田,10/10-11,2009.
(25) 単純CT におけるZ-scoreマッピング法による急性期脳梗塞虚血範囲判定の改善,(高橋規之,李鎔範,蔡篤儀,石井清,伊藤道明,岩城賢郎),日本放射線技術学会第37回秋季学術大会,岡山,10/22-24,2009.
(26) Hyperacute Stroke in Unenhanced CT: Z-score Mapping Improves Radiologists’ Performance in Quantification of Hypoattenuation Areas, (Noriyuki Takahashi, Du-Yih Tsai, Yongbum Lee, Kiyoshi Ishii, Toshibumi Kinoshita, Hajime Tamura, Kenro Iwaki, Shoki Takahashi), 95th Scientific Assembly and Annual Meeting of Radiological Society of North America (RSNA2009), Chicago, USA, November 29 - December 4, 2009.
(27) Z-scoreマッピング法による急性期脳梗塞の低吸収域の描出:CT撮像基準面の違いによる影響,(大村知己,高橋則之,李鎔範,蔡篤儀,木下俊文,豊島英仁,大内直樹),日本放射線技術学会東北部会第47回学術大会,弘前,11/13-14,2010.
(28) Computer-Aided Detection Scheme for Quantification of the Extent of Hy-poattenuation Areas of Acute Stroke in Unenhanced CT, (Noriyuki Takahashi, Yongbum Lee, Du-Yih Tsai, Toshibumi Kinoshita Kiyoshi Ishii, Toshibumi Kinoshita, Naoki Ouchi), European Congress of Radiology, Vienna, Austria, March 3-7, 2011.