The role of chest imaging in patient management during the COVID-19 pandemic: a multinational consensus statement from the Fleischner Society
…, L Richeldi, CM Schaefer-Prokop, N Tomiyama… - Radiology, 2020 - pubs.rsna.org
With more than 900 000 confirmed cases worldwide and nearly 50 000 deaths during the
first 3 months of 2020, the coronavirus disease 2019 (COVID-19) pandemic has emerged as …
first 3 months of 2020, the coronavirus disease 2019 (COVID-19) pandemic has emerged as …
CT-guided needle biopsy of lung lesions: a survey of severe complication based on 9783 biopsies in Japan
N Tomiyama, Y Yasuhara, Y Nakajima, S Adachi… - European journal of …, 2006 - Elsevier
PURPOSE: The aim of our study was to update the rate of severe complications following CT-guided
needle biopsy in Japan via a mailed survey. MATERIALS AND METHODS: Postal …
needle biopsy in Japan via a mailed survey. MATERIALS AND METHODS: Postal …
Abdominal multi-organ segmentation from CT images using conditional shape–location and unsupervised intensity priors
…, MG Linguraru, M Hori, RM Summers, N Tomiyama… - Medical image …, 2015 - Elsevier
This paper addresses the automated segmentation of multiple organs in upper abdominal
computed tomography (CT) data. The aim of our study is to develop methods to effectively …
computed tomography (CT) data. The aim of our study is to develop methods to effectively …
Segmentation of liver in low-contrast images using K-means clustering and geodesic active contour algorithms
…, A Furukawa, Y Sato, M Hori, N Tomiyama - … on Information and …, 2013 - search.ieice.org
In this paper, we present an algorithm to segment the liver in low-contrast CT images. As the
first step of our algorithm, we define a search range for the liver boundary. Then, the EM …
first step of our algorithm, we define a search range for the liver boundary. Then, the EM …
Computed tomography findings in pathological usual interstitial pneumonia: relationship to survival
…, A Inoue, N Mihara, O Honda, N Tomiyama… - American journal of …, 2008 - atsjournals.org
Rationale: Patients with a clinicopathological diagnosis of idiopathic pulmonary fibrosis (IPF)
may have typical findings of usual interstitial pneumonia (UIP) on computed tomography (…
may have typical findings of usual interstitial pneumonia (UIP) on computed tomography (…
Anterior mediastinal tumors: diagnostic accuracy of CT and MRI
N Tomiyama, O Honda, M Tsubamoto, A Inoue… - European journal of …, 2009 - Elsevier
PURPOSE: To compare the diagnostic accuracy for anterior mediastinal tumors among CT,
MRI, and both CT and MRI, and to determine the optimal CT and MRI procedures for the …
MRI, and both CT and MRI, and to determine the optimal CT and MRI procedures for the …
Eosinophilic lung diseases: diagnostic accuracy of thin-section CT in 111 patients
…, T Kiyama, N Mihara, O Honda, N Tomiyama… - Radiology, 2000 - pubs.rsna.org
PURPOSE: To determine whether various eosinophilic lung diseases can be differentiated
by means of thin-section computed tomography (CT). MATERIALS AND METHODS: Thin-…
by means of thin-section computed tomography (CT). MATERIALS AND METHODS: Thin-…
Mycoplasma pneumoniae Pneumonia: Radiographic and High-Resolution CT Features in 28 Patients
…, KS Lee, O Honda, N Tomiyama - American Journal of …, 2000 - Am Roentgen Ray Soc
OBJECTIVE. The aim of the study was to compare the radiographic and the high-resolution
CT findings of Mycoplasma pneumoniae pneumonia. MATERIALS AND METHODS. The …
CT findings of Mycoplasma pneumoniae pneumonia. MATERIALS AND METHODS. The …
Using the World Health Organization classification of thymic epithelial neoplasms to describe CT findings
N Tomiyama, T Johkoh, N Mihara… - American Journal of …, 2002 - Am Roentgen Ray Soc
OBJECTIVE. Our purpose was to assess the CT features of various subtypes of thymic
epithelial neoplasms on the basis of the 1999 World Health Organization classification. …
epithelial neoplasms on the basis of the 1999 World Health Organization classification. …
Intrathoracic multicentric Castleman disease: CT findings in 12 patients.
…, N Nishimoto, K Yoshizaki, O Honda, N Tomiyama… - Radiology, 1998 - pubs.rsna.org
PURPOSE: To assess the computed tomographic (CT) findings of intrathoracic involvement
in multicentric Castleman disease. MATERIALS AND METHODS: The study comprised 12 …
in multicentric Castleman disease. MATERIALS AND METHODS: The study comprised 12 …