Hisanobu Koyama

发表

Abdominal CT with Single-Energy Metal Artifact Reduction (SEMAR): Initial Experiences

Mizuho Nishio, Takeshi Yoshikawa, Naoki Sugihara, 2014 .

Pulmonary functional imaging by using MRI and nuclear medicine

Hisanobu Koyama, Daisuke Takenaka, Yoshiharu Ohno, 2009 .

Tumor segmentation on FDG-PET: usefulness of locally connected conditional random fields

Mizuho Nishio, Hisanobu Koyama, Kazuro Sugimura, 2015, Medical Imaging.

Recent technological and application developments in computed tomography and magnetic resonance imaging for improved pulmonary nodule detection and lung cancer staging

Geoffrey McLennan, Yoshiharu Ohno, Hisanobu Koyama, 2010, Journal of magnetic resonance imaging : JMRI.

Lung nodule detection performance in five observers on computed tomography (CT) with adaptive iterative dose reduction using three-dimensional processing (AIDR 3D) in a Japanese multicenter study: Comparison between ultra-low-dose CT and low-dose CT by receiver-operating characteristic analysis.

Mitsuru Ikeda, Noriyuki Tomiyama, Hiroshi Moriya, 2015, European journal of radiology.

Quantitatively assessed CT imaging measures of pulmonary interstitial pneumonia: effects of reconstruction algorithms on histogram parameters.

Kenya Murase, Youichi Yamazaki, Yoshiharu Ohno, 2010, European journal of radiology.

Dynamic contrast-enhanced perfusion area-detector CT assessed with various mathematical models: Its capability for therapeutic outcome prediction for non-small cell lung cancer patients with chemoradiotherapy as compared with that of FDG-PET/CT.

Takeshi Yoshikawa, Naoki Sugihara, Yasuko Fujisawa, 2017, European journal of radiology.

Influence of inversion pulse type in assessing lung‐oxygen‐enhancement by centrically‐reordered non‐slice‐selective inversion‐recovery half‐Fourier single‐shot turbo spin‐echo (HASTE) sequence

Hans-Ulrich Kauczor, Yoshiharu Ohno, Hisanobu Koyama, 2007, Journal of magnetic resonance imaging : JMRI.

Utility of phase contrast MR imaging for assessment of pulmonary flow and pressure estimation in patients with pulmonary hypertension: Comparison with right heart catheterization and echocardiography

Sumiaki Matsumoto, Yoshiharu Ohno, Hisanobu Koyama, 2009, Journal of magnetic resonance imaging : JMRI.

Adaptive iterative dose reduction 3D (AIDR 3D) vs. filtered back projection: radiation dose reduction capabilities of wide volume and helical scanning techniques on area-detector CT in a chest phantom study

Sumiaki Matsumoto, Naoki Sugihara, Yoshiharu Ohno, 2016, Acta radiologica.

Emphysema Quantification Using Ultralow-Dose CT With Iterative Reconstruction and Filtered Back Projection.

Takeshi Yoshikawa, Mizuho Nishio, Yoshiharu Ohno, 2016, AJR. American journal of roentgenology.

Magnetic Resonance Imaging for Lung Cancer

Takeshi Yoshikawa, Mizuho Nishio, Sumiaki Matsumoto, 2013, Journal of thoracic imaging.

Emphysema quantification on low-dose CT using percentage of low-attenuation volume and size distribution of low-attenuation lung regions: effects of adaptive iterative dose reduction using 3D processing.

Takeshi Yoshikawa, Mizuho Nishio, Sumiaki Matsumoto, 2014, European journal of radiology.

Dynamic oxygen-enhanced MRI versus quantitative CT: pulmonary functional loss assessment and clinical stage classification of smoking-related COPD.

Sumiaki Matsumoto, Yoshiharu Ohno, Hisanobu Koyama, 2008, AJR. American journal of roentgenology.

Hepatic CT perfusion measurements: a feasibility study for radiation dose reduction using new image reconstruction method.

Takeshi Yoshikawa, Tohru Murakami, Naoki Sugihara, 2012, European journal of radiology.