2026
conference-paper
OpenAlex
Tuan D. Pham, Maki Kitamura, Taichiro Tsunoyama
This paper proposes a quantitative framework for characterizing contrast medium extravasation (CME) patterns on computed tomography (CT) using entropy- and recurrence-based features. Sample entropy, fuzzy recurrence entropy (FuzzRE), and the largest eigenvalue of the convolutional fuzzy recurrence matrix were computed to capture …
gb, jp
(code pays fourni par la source)
Accès ouvert
2026
article
OpenAlex
Tuan D. Pham, Maki Kitamura, Taichiro Tsunoyama
OBJECTIVE: To develop an explainable, knowledge-guided framework for automated detection of contrast media extravasation from sequential computed tomography (CT) images and to evaluate its potential to accelerate time-critical trauma triage while maintaining clinically acceptable sensitivity. METHODS: A mathematical framework was formulated to …
gb, jp
(code pays fourni par la source)
Accès ouvert
2025
article
OpenAlex
Hiroki Kokeguchi, Chiaki Toida, Taichiro Tsunoyama, Masayuki Iwashita et autres
BACKGROUND: Patients with traumatic brain injuries (TBIs) have high mortality rates and poor outcomes. Predicting the need for urgent interventions, as well as mortality risk, is crucial for optimizing trauma management. This study aimed to identify and validate the reverse shock index …
jp
(code pays fourni par la source)
Accès ouvert
2025
article
OpenAlex
Tuan D. Pham, Maki Kitamura, Taichiro Tsunoyama
Objectives: The discovery of complex patterns in contrast medium extravasation on computed tomography (CT) imaging is critical for improving trauma patient management. Identifying these patterns enables early detection of complications such as vascular injury, organ rupture, and active hemorrhage, facilitating timely and …
gb, jp
(code pays fourni par la source)
Accès ouvert
2025
preprint
OpenAlex
Hiroki Kokeguchi, Chiaki Toida, Taichiro Tsunoyama, Masayuki Iwashita et autres
jp
(code pays fourni par la source)
2025
conference-paper
OpenAlex
Tuan D. Pham, Maki Kitamura, Taichiro Tsunoyama
The discovery of complex patterns in extravasation on computed tomography (CT) imaging is crucial for improving the management of trauma patients. These patterns can aid in identifying complications such as vascular injury, organ rupture, or active hemorrhage, enabling timely and targeted interventions …
gb, jp
(code pays fourni par la source)
Accès ouvert
2025
preprint
OpenAlex
Tuan D. Pham, Maki Kitamura, Taichiro Tsunoyama
Abstract Objectives The discovery of complex patterns in contrast medium extravasation on computed tomography (CT) imaging is critical for improving trauma patient management. Identifying these patterns enables early detection of complications such as vascular injury, organ rupture, and active hemorrhage, facilitating timely …
gb, jp
(code pays fourni par la source)
2025
article
OpenAlex
Kaori Ito, Tsuyoshi Nagao, Kaori Kono, Tomoki Kanda et autres
jp
(code pays fourni par la source)
2024
conference-paper
OpenAlex
Kaori Ito, 高田 直和, 輿石 佳那, 大野 裕文 et autres
Accès ouvert
2024
article
OpenAlex
Tuan D. Pham, Taichiro Tsunoyama
Extravasation, the unintended leakage of intravenously administered substances, poses significant challenges in cancer treatment, particularly during chemotherapy and radiotherapy. This comprehensive review explores the pathophysiology, incidence, risk factors, clinical presentation, diagnosis, prevention strategies, management approaches, complications, and long-term effects of extravasation in …
gb, jp
(code pays fourni par la source)
Accès ouvert
2024
preprint
OpenAlex
Tuan D. Pham, Taichiro Tsunoyama
Extravasation, the unintended leakage of intravenously administered substances, poses significant challenges in cancer treatment, particularly during chemotherapy and radiotherapy. This comprehensive review explores the pathophysiology, incidence, risk factors, clinical presentation, diagnosis, prevention strategies, management approaches, complications, and long-term effects of extravasation in …
gb, jp
(code pays fourni par la source)
Accès ouvert
2024
article
OpenAlex
Yu Jinnin, Taichiro Tsunoyama, Tsuyoshi Nagao, Keiji Sano et autres
jp
(code pays fourni par la source)