第77回総会学術大会予稿集に掲載された以下の演題は，事前取り下げ，Cypos未登録または当日未発表の理由で，第77回総会学術大会における演題発表が無効となりましたので，抄録掲載を取り消します．お手数ですが修正をお願いします．
| 演題番号 | 予稿集 掲載頁 |
演題名 |
|---|---|---|
| IS-039 | 262頁 | Study of change of the Radiological inspection by COVID-19 |
| IS-074 | 276頁 | Association of Twinkling artifacts according to the composition of urinary stone in color Doppler examination |
| IS-078 | 277頁 | Validation of a new imaging strategy with Gd-EOB-DTPA to identify whether the DWI at both low and high b-values should be affected in patients with hepatic lesions |
| IS-079 | 278頁 | The value of intravoxel incoherent motion and diffusion kurtosis imaging in the assessment of tumor regression grade and T stages after neoadjuvant chemoradiotherapy in patients with locally advanced rectal cancer |
| IS-087 | 280頁 | Effect of changes in automatic exposure control device on patient dose during abdominal posteroanterior projection |
