3 T-乳腺MRI におけるsection select gradient reversal 法併用拡散強調画像の脂肪抑制法の検討
書誌事項
- タイトル別名
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- Evaluation of Fat Suppression of Diffusion-weighted Imaging Using Section Select Gradient Reversal Technique on 3 T Breast MRI
- 臨床技術 3 T-乳腺MRIにおけるsection select gradient reversal法併用拡散強調画像の脂肪抑制法の検討
- リンショウ ギジュツ 3 T-ニュウセン MRI ニ オケル section select gradient reversalホウ ヘイヨウ カクサン キョウチョウ ガゾウ ノ シボウ ヨクセイホウ ノ ケントウ
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<p>This study evaluates fat suppression of diffusion-weighted imaging (DWI) using section select gradient reversal (SSGR) technique in clinical images on 3 T breast MRI. A total of 20 patients with breast cancer were examined at a Philips Ingenia 3 T MRI. We acquired DWI with SPAIR, SSGR-SPAIR, STIR, and SSGR-STIR. We evaluated contrast between the fat region and lesion, the coefficient of variance (CV) of the fat region and the apparent diffusion coefficient (ADC) of normal breast tissue and lesion. The contrast between the fat region and lesion was improved with SSGR technique. The CV of the fattest region did not have any significant difference in SPAIR technique (p>0.05), but it was significantly decreased in the STIR technique using SSGR technique (p<0.05). Positive correlation was observed in ADC value between SPAIR and other fat suppression techniques (SSGR-SPAIR, STIR, SSGR-STIR). DWI using SSGR technique was suggested to be effective on 3 T breast MRI.</p>
収録刊行物
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- 日本放射線技術学会雑誌
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日本放射線技術学会雑誌 72 (7), 589-594, 2016
公益社団法人 日本放射線技術学会
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詳細情報 詳細情報について
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- CRID
- 1390282681339435264
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- NII論文ID
- 130005165507
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- NII書誌ID
- AN00197784
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- ISSN
- 18814883
- 03694305
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- NDL書誌ID
- 027574649
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- PubMed
- 27440702
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- 本文言語コード
- ja
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- データソース種別
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- JaLC
- NDL
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- PubMed
- CiNii Articles
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- 使用不可