RSNA2013「オススメ演題」について
鈴木雅裕先生(国立がん研究センター中央病院)にお答えいただきました。
SSC04-03
Scientific Formal (Paper) Presentations
Lung Nodule Detectability on Computed Tomography at Ultra-low Dose Scanning with Adaptive Iterative Dose Reduction Using Three Dimensional Processing (AIDR3D): Comparison with Low-dose Scanning by Receiver-operating Characteristic Analysis
Yukihiro Nagatani MD et al.
DATE: Tuesday
TIME: 10:50 – 11:00 AM
Location: S404AB
PURPOSE:
To compare lung nodule detectability (LND) on computed tomography (CT) with adaptive iterative dose reduction using three dimensional
processing (AIDR3D) between ultra-low dose CT scanning (ULDS) and low dose CT scanning (LDS)
【コメント】
超低線量胸部CTの国内マルチセンタースタディの報告だそうです。肺がんCT検診の低線量化に重要なエビデンスとなるのではないでしょうか。
SSK05-07
Scientific Formal (Paper) Presentations
Computer-aided Detection for Laxative-free Non-cathartic CT Colonography: Standalone Performance in a Screening Population
Janne J Nappi PhD et al.
DATE: Wednesday
TIME: 11:30 – 11:40 AM
Location: E351
PURPOSE:
To evaluate the standalone detection performance of a fully automated computer-aided detection (CAD) scheme in a laxative-free (non-cathartic) CT colonography (lfCTC) screening population.
【コメント】
検査目的により前処置を変える必要があるように、当然CADも変えていく必要があると思います。
LL-MSE2676
Education Exhibits
Paradigm Shift Caused by Low-dose Non-helical Volume Scanning Using 320-slice Area Detector CT with Iterative
Reconstruction: Freedom from Helical Scanning
Tsuyoshi Morimoto MD, et al.
LOCATION:Lakeside Learning Center
PURPOSE/AIM:
1. To understand the principle of non-helical volume scan using area detector C
2. To understand the problems of helical scanning and the benefits of non-helical volume scan using area detector CT
3. To describe paradigm shift caused by low-dose volume scan using area detector CT with iterative reconstruction
【コメント】
いつもお世話になっている、聖マリ森本先生の演題です。
LL-GIS-TU2A
Scientific Informal (Poster) Presentations
Diagnostic Accuracy of Iodine Tagging Computed Tomographic Colonography with Low-dose Bowel Preparation to Detect Colorectal Neoplasias in Patients with Positive Fecal Immunochemistry
Kenichi Utano MD, et al.
DATE: Tuesday
TIME: 12:15 – 12:45 PM
LOCATION:
Lakeside Learning Center
PURPOSE: This prospective multi-center study evaluates the diagnostic accuracy of computed tomographic colonography with low-dose bowel preparation in detecting colorectal neoplasias in a population at increased risk.
【コメント】
歌野先生がされた低用量下剤による大腸CT前処置について、スクリーニングの大腸CTでは下剤量の低減は重要と思います。
LL-PHS-WE4A
Scientific Informal (Poster) Presentations
Ultra-high-Resolution CT of the Lung: Image Quality of a Prototype Scanner
Ryutaro Kakinuma MD, PhD et al.
DATE: Wednesday
TIME: 12:15 – 12:45 PM
Location: Lakeside Learning Center
PURPOSE:
To evaluate the image noise and diagnostic performance of a prototype ultra-high-resolution CT (U-HRCT), compared with that of a conventional high-resolution CT (C-HRCT).
【コメント】
当院、柿沼先生の演題の一つです。
LL-INE3182
Education Exhibits
Reconsider the Size of the Matrix in CT Images: The Image Diagnosis by High Resolution CT with Wide Field of View
Masahiro Suzuki, et al.
LOCATION:Lakeside Learning Center
PURPOSE/AIM:
・To verify the benefit of imaging diagnosis by a high resolution CT.
・To understand the image reconstruction method to represent the resolution of CT.
・To examine the optimal image display method to present the resolution of ultra-high-resolution CT.
・To understand the benefit of ultra-high-resolution CT for microscopic image diagnosis.
【コメント】
鈴木のポスターです。今後のCT画像での可能性を見てください。
