Japanese
TitleNMR-CTの臨床応用 (第6報) - 子宮疾患への応用 -
Subtitle原著
Authors池平博夫*, 福田信男*, 山根昭子*, 篠遠仁*, 鳥居伸一郎*, 梶間敏男*, 遠藤真広*, 松本徹*, 中野隆史**, 荒居竜雄**, 飯沼武*, 舘野之男*
Authors(kana)
Organization*放射線医学総合研究所臨床研究部, **病院部
Journal核医学
Volume22
Number5
Page567-573
Year/Month1985/5
Article原著
Publisher日本核医学会
Abstract「要旨」NMR-CT(常伝導型, 旭Mark-J 0.1 Tesla)によるT1値およびT1強調像の子宮疾患に対する臨床的有効性の基礎的評価を行ったので報告する. 子宮頸癌の治療を行った患者を中心とし, 内わけは子宮頸癌35例(1期1例, 2期11例, 3期22例)子宮体部癌2例, 子宮筋腫の合併等4例, dermoid cystの合併1例, 子宮内膜のcyst様変化3例, pyometraの合併1例, ボランティア3例である. T1値では癌病巣の値と筋腫の値に大きな差が見られ, 癌の子宮傍組織への浸潤を疑った例で, その浸潤母地の脂肪組織の値に比べ明らかな延長が見られた. また子宮内膜のcyst様の変化を正中矢状断像によって明瞭に捉えることができた. 「I. はじめに」骨組織に囲まれた骨盤腔内の臓器は呼吸性移動が少なく, その観察には超音波やX線CTと異なって骨によるアーティファクトのないNMR画像が有効である, という報告があるが未だ詳細に検討を行ったものは少ない.
Practice臨床医学:一般
KeywordsNMR imaging, uterine disease, T1, T1 image, T1 weighted image.
English
TitleClinical Application of NMR-CT (Report 6) - Clinical Utility of NMR-CT for Uterine Disease -
Subtitle
AuthorsHiroo IKEHIRA*, Nobuo FUKUDA*, Teruko YAMANE*, Hitoshi SHINOTOH*, Shinichiro TORII*, Toshio KAJIMA*, Masahiro ENDO*, Toru MATUMOTO*, Takashi NAKANO**, Tatsuo ARAI**, Takeshi IINUMA*, Yukio TATENO*
Authors(kana)
Organization*Division of Clinical Research, National Institute of Radiological Sciences,, **Division of Hospital, National Institute of Radiological Sciences,
JournalThe Japanese Journal of nuclear medicine
Volume22
Number5
Page567-573
Year/Month1985/5
ArticleOriginal article
PublisherTHE JAPANESE SOCIETY OF NUCLEAR MEDICINE
Abstract[Summary] Forty instances of uterine examinations and three volunteers were evaluated by NMR-CT system operating at 0.1 Tesla (Asahi Mark J) with a resistive type magnet and a proton resonance frequency of 4.5 MHz. The patients were mainly uterine cervical cancer, uterine myoma and dermoid cyst etc. T1 weighted hybrid images constructed with IR (350, 1,000) and SR (500) image and calculated T1 images were used, and all patients had X ray-CT examinations. T1 values were measured and performed clinical evaluation of T1 value and T1 weighted hybrid images for differencial diagnosis of uterine disease. T1 value of the myoma is compleatly shorter than the T1 value of uterus or cervical cancer. Dermoid cyst and myoma are clearly demonstrated with T1 weighted hybrid image. NMR imaging is a very useful method for characterizing pelvic masses or tissues, and it can show tumor invasion into pelvic fat, because there is much natural contrast provided by fat, urine and gas, and there is also less motion because of relatively little respiratory motion, and can be got direct sagittal and/or coronal images.
PracticeClinical medicine
KeywordsNMR imaging, uterine disease, T1, T1 image, T1 weighted image.

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