Researcher Database | Faculty of Health Sciences Department of Radiological Technology

Ayako Yagahara

Department / Course Hokkaido University of Science Faculty of Health Sciences Department of Radiological Technology

Job Associate Professor

Academic conference presentation
2023/07/10	Answering Japanese Fill-in-the-blank Questions in the Radiological Technology field using BERT (Medinfo2023)
2023/07/10	Evaluation of Machine Translation Accuracy focused on the Adverse Event Terminology for Medical Devices (Medinfo2023)
2022/03	Inter-Rater Reliability in Clinical Image Evaluation of Mediolateral Oblique Projection in Mammography (ECR2022)
2021/10	t-SNE Visualization of Vector Pairs of Similar and Dissimilar Definition Sentences Created by Word2vec and Doc2vec in Japanese Medical Device Adverse Event Terminology (Medinfo2021)
2020/07	The eye-tracking system as an assessment tool for mammography positioning (ECR2020 (Vienna))
2020/07	What is the Best Word Segmentation Method for the Encoder-Decoder Model to Predict Optimal MRI Protocols? (ECR2020 (Vienna))
2019/12	Automatic Prediction of Optimal MRI Protocols Using Encoder-Decoder Model (RSNA2019(Chicago))
2019/08	Evaluation of similar term definitions in medical device adverse event terminology (Medinfo2019(Lyon))
2019/08	Natural Language Processing based Approach for Identification of Problems in Medical Image Management using PACS (Medinfo2019(Lyon))
2019/08	Should the picture archiving and communication system (PACS) settings be standardized? - Questionnaire survey for safe medical image management (Medinfo2019(Lyon))
2019/03	Construction of a RadLex-based knowledge representation model for brain disorders using text mining (ECR 2019)
2018/03	Construction of a knowledge representation model focused on normal radiologic anatomy and interpretation (SNR 2018)
2018/03	Extraction of image processing and diagnosis terms for computer-aided diagnosis ontology construction - Morphological analysis using RadLex and image processing terminology - (ECR 2018)
2017/10	Calculation of statistical power in multi-reader, multi-case ROC analysis (ICRST2017)
2017/10	Evaluation of the Middle Layer in the Morphological Recognition of Mammographic Accreditation Phantom Applying Convolutional Neural Network (ICRST2017)
2017/08	Integration of Japanese Medical Device Adverse Event Terminologies (Medinfo 2017)
2017/08	Patient accessibility to hospitals in winter road conditions: GIS-based analysis using car navigation (Medinfo 2017)
2014/12	Visualizing the Relationships among MRI Protocols and diseases, signs and symptoms coded by ICD-10 Using Network Analysis (RSNA2014)
2013/08	An Ontology Design for Visualizing Implicit Knowledge of the Radiotherapy Risk (Medinfo 2013)
2013/08	Constructing Mammography Examination Process Ontology Using Affinity Diagram and Hierarchical Task Analysis. (Medinfo 2013)
2012/11	Exploring the weighting for the literal similarity for the report assignments on medical informatics written by nursing and radiologic technology students (American Medical Informatics Association 2012)
2012/08	Exploring weighting schemes between report assignments on medical informatics written by nursing and radiologic technology students (International biometric conference 2012)
2012/03	Is Examination Time Really Shortened by Flat-Panel Detector? - Analysis from Log Data of Radiology Information System - (ECR　2012)
2010/12	Automatic Extraction of the Temporal Horns of the Lateral Ventricles Using Improved Dual Snakes on MRI images and Classification of Parameters (RSNA2010)
2009/12	Developing manually annotated corpus for Japanese CT reports using RadLex (RSNA2009)
2009/12	Improved dual Snakes for contour extraction on brain CT images (RSNA2009)
2009/11	Literal Similarity of Report Assignments between Nursing and Radiologic Technology Major Students based on tfidf (American Medical Informatics Association 2009)
2008/12	Hepatic segment phrase disambiguation using RadLex (RSNA2008)