A. Haga

发表

Utilization of Artificial Intelligence in Echocardiography.

K. Kusunose, A. Haga, Takashi Abe, 2019, Circulation journal : official journal of the Japanese Circulation Society.

Standardization of imaging features for radiomics analysis.

H. Yamashita, K. Nakagawa, A. Haga, 2019, The journal of medical investigation : JMI.

Radiomics analysis for glioma malignancy evaluation using diffusion kurtosis and tensor imaging.

Yuichi Suzuki, A. Mukasa, N. Saito, 2019, International journal of radiation oncology, biology, physics.

Evaluation of heterogeneity dose distributions for Stereotactic Radiotherapy (SRT): comparison of commercially available Monte Carlo dose calculation with other algorithms

H. Yamashita, K. Nakagawa, A. Haga, 2012, Radiation oncology.

Classification of early stage non-small cell lung cancers on computed tomographic images into histological types using radiomic features: interobserver delineation variability analysis

Kanabu Nawa, Hideomi Yamashita, Wataru Takahashi, 2018, Radiological Physics and Technology.

Flattening filter-free technique in volumetric modulated arc therapy for lung stereotactic body radiotherapy: A clinical comparison with the flattening filter technique.

H. Yamashita, K. Nakagawa, A. Haga, 2018, Oncology letters.

Prediction of malignant glioma grades using contrast-enhanced T1-weighted and T2-weighted magnetic resonance images based on a radiomic analysis

A. Mukasa, K. Nakagawa, Shigeru Kiryu, 2019, Scientific Reports.

Comparison of total MU and segment areas in VMAT and step-and-shoot IMRT plans

K. Sasai, K. Nakagawa, A. Haga, 2012, Radiological Physics and Technology.

Stereotactic body radiotherapy for centrally-located lung tumors with 56 Gy in seven fractions: A retrospective study

H. Yamashita, K. Nakagawa, A. Haga, 2018, Oncology letters.

[Winston-lutz test and acquisition of flexmap using rotational irradiation].

K. Ohtomo, K. Yano, K. Nakagawa, 2014, Nihon Hoshasen Gijutsu Gakkai zasshi.

Deep Learning for Assessment of Left Ventricular Ejection Fraction from Echocardiographic Images.

K. Kusunose, A. Haga, Takashi Abe, 2020, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography.

Corticospinal tract-sparing intensity-modulated radiotherapy treatment planning.

K. Ohtomo, A. Kunimatsu, K. Ino, 2014, Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology.

Radiomics analysis of [18F]-fluoro-2-deoxyglucose positron emission tomography for the prediction of cervical lymph node metastasis in tongue squamous cell carcinoma

Y. Kudo, A. Haga, M. Sasaki, 2022, Oral Radiology.

Efficacy and feasibility of ambulatory treatment-based monthly nedaplatin plus S-1 in definitive or salvage concurrent chemoradiotherapy for early, advanced, and relapsed esophageal cancer

K. Ohtomo, H. Yamashita, K. Nakagawa, 2016, Radiation Oncology.

Analysis of motion of the rectum during preoperative intensity modulated radiation therapy for rectal cancer using cone-beam computed tomography

K. Otomo, H. Yamashita, K. Nakagawa, 2015, Radiation oncology.

X-Ray Image-Based Patient Positioning

A. Haga, 2017 .

Particle Simulation of Lung Deformation in Axial Plane by Chest Respiration and Heartbeat

S. Koshizuka, K. Nakagawa, A. Haga, 2010 .

Volumetric modulated arc therapy for lung stereotactic radiation therapy can achieve high local control rates

Toshikazu Imae, Shigeharu Takenaka, Hideomi Yamashita, 2014, Radiation oncology.

[Evaluation of a Post-analysis Method for Cumulative Dose Distribution in Stereotactic Body Radiotherapy].

K. Ohtomo, K. Yano, H. Yamashita, 2016, Nihon Hoshasen Gijutsu Gakkai zasshi.

Prescreening based on the presence of CT-scan abnormalities and biomarkers (KL-6 and SP-D) may reduce severe radiation pneumonitis after stereotactic radiotherapy

K. Ohtomo, H. Yamashita, K. Nakagawa, 2010, Radiation oncology.

Radiation pneumonitis after stereotactic radiation therapy for lung cancer.

H. Yamashita, K. Nakagawa, A. Haga, 2014, World journal of radiology.

Training of deep cross-modality conversion models with a small dataset, and their application in megavoltage CT to kilovoltage CT conversion.

H. Yamashita, K. Nakagawa, S. Kaji, 2021, Medical physics.

Physical density estimations of single- and dual-energy CT using material-based forward projection algorithm: a simulation study.

L. Geng, A. Haga, Huisheng Liu, 2020, The British journal of radiology.

Evaluation of Functional Marrow Irradiation Based on Skeletal Marrow Composition Obtained Using Dual-Energy Computed Tomography.

G. Storme, K. Dusenbery, K. Nakagawa, 2016, International journal of radiation oncology, biology, physics.

Adequate target volume in total-body irradiation by intensity-modulated radiation therapy using helical tomotherapy: a simulation study

H. Yamashita, K. Nakagawa, A. Haga, 2016, Journal of radiation research.

Improvement of the robustness to set up error by a virtual bolus in total scalp irradiation with Helical TomoTherapy

K. Nakagawa, A. Haga, K. Nawa, 2019, Radiological Physics and Technology.

EP-1391: Total skin irradiation using helical tomotherapy: a novel experience and report of three cases

K. Nakagawa, A. Haga, Ryousuke Takenaka, 2016 .

Automatic contour segmentation of cervical cancer using artificial intelligence

A. Haga, M. Sasaki, H. Ikushima, 2021, Journal of radiation research.

A Deep Learning Approach for Assessment of Regional Wall Motion Abnormality from Echocardiographic Images Brief title: Deep Learning for Echocardiography

K. Kusunose, A. Haga, Takashi Abe, 2020 .

A Deep Learning Approach for Assessment of Regional Wall Motion Abnormality From Echocardiographic Images.

Akihiro Haga, Hirotsugu Yamada, Kenya Kusunose, 2020, JACC. Cardiovascular imaging.

Deep Learning Analysis of Echocardiographic Images to Predict Positive Genotype in Patients With Hypertrophic Cardiomyopathy

M. Reilly, M. Maurer, Y. Shimada, 2021, Frontiers in Cardiovascular Medicine.

Correlation between bladder volume and irradiated dose of small bowel in CT-based planning of intracavitary brachytherapy for cervical cancer.

K. Ohtomo, H. Yamashita, K. Nakagawa, 2012, Japanese journal of clinical oncology.

Cone-beam CT reconstruction for non-periodic organ motion using time-ordered chain graph model

Taiki Magome, Shouhei Hanaoka, Akihiro Haga, 2017, Radiation Oncology.

Contrast media-assisted visualization of brain metastases by kilovoltage cone-beam CT

K. Ohtomo, H. Igaki, H. Yamashita, 2009, Acta oncologica.

Small cell carcinoma of unknown primary presenting with disease confined to the central nervous system

K. Ohtomo, H. Igaki, H. Yamashita, 2009 .

Four-dimensional measurement of the displacement of metal clips or postoperative surgical staples during 320-multislice computed tomography scanning of gastric cancer

K. Ohtomo, K. Ino, M. Akahane, 2012, Radiation oncology.

Four-dimensional measurement of the displacement of internal fiducial and skin markers during 320-multislice computed tomography scanning of breast cancer.

K. Ohtomo, K. Ino, M. Akahane, 2012, International journal of radiation oncology, biology, physics.

Clinically Feasible and Accurate View Classification of Echocardiographic Images Using Deep Learning

Hirotsugu Yamada, Akihiro Haga, Kenya Kusunose, 2020, Biomolecules.

Cone Beam Computed Tomography Image Quality Improvement Using a Deep Convolutional Neural Network

Kanabu Nawa, Hideomi Yamashita, Akihiro Haga, 2018, Cureus.

Four-dimensional measurement of the displacement of internal fiducial markers during 320-multislice computed tomography scanning of thoracic esophageal cancer.

Hideomi Yamashita, Kenji Ino, Kuni Ohtomo, 2011, International journal of radiation oncology, biology, physics.

Prediction of malignant glioma grades using contrast-enhanced T1-weighted and T2-weighted magnetic resonance images based on a radiomic analysis

A. Mukasa, K. Nakagawa, Shigeru Kiryu, 2019, Scientific Reports.

Validation of Planning Target Volume Margins by Analyzing Intrafractional Localization Errors for 14 Prostate Cancer Patients Based on Three-Dimensional Cross-Correlation between the Prostate Images of Planning CT and Intrafraction Cone-Beam CT during Volumetric Modulated Arc Therapy

K. Ohtomo, H. Igaki, K. Nakagawa, 2014, BioMed research international.

Patient setup error and day-to-day esophageal motion error analyzed by cone-beam computed tomography in radiation therapy

K. Ohtomo, H. Yamashita, K. Nakagawa, 2010, Acta oncologica.

Evaluation of a commercial automatic treatment planning system for prostate cancers.

Kanabu Nawa, Hideomi Yamashita, Akihiro Haga, 2017, Medical dosimetry : official journal of the American Association of Medical Dosimetrists.

Quantum annealing-based computed tomography using variational approach for a real-number image reconstruction

A. Haga, 2023, 2306.02214.

Single-arc volumetric modulated arc therapy planning for left breast cancer and regional nodes.

K. Ohtomo, K. Nakagawa, K. Shiraishi, 2012, Journal of radiation research.

Cone-beam CT reconstruction for non-periodic organ motion using time-ordered chain graph model

Y. Masutani, K. Nakagawa, S. Hanaoka, 2017, Radiation oncology.

Verification of planning target volume settings in volumetric modulated arc therapy for stereotactic body radiation therapy by using in-treatment 4-dimensional cone beam computed tomography.

Hideomi Yamashita, Kuni Ohtomo, Wataru Takahashi, 2013, International journal of radiation oncology, biology, physics.

4D registration and 4D verification of lung tumor position for stereotactic volumetric modulated arc therapy using respiratory-correlated cone-beam CT

Hideomi Yamashita, Kuni Ohtomo, Wataru Takahashi, 2012, Journal of radiation research.

Efficacy and feasibility of ambulatory treatment-based monthly nedaplatin plus S-1 in definitive or salvage concurrent chemoradiotherapy for early, advanced, and relapsed esophageal cancer

K. Ohtomo, H. Yamashita, K. Nakagawa, 2016, Radiation oncology.

Stereotactic Body Radiotherapy for Small Lung Tumors in the University of Tokyo Hospital

Hideomi Yamashita, Wataru Takahashi, Akihiro Haga, 2014, BioMed research international.

Fast Megavoltage Computed Tomography: A Rapid Imaging Method for Total Body or Marrow Irradiation in Helical Tomotherapy.

K. Dusenbery, K. Nakagawa, S. Hui, 2016, International journal of radiation oncology, biology, physics.

Fast MVCT: A rapid imaging method for total body or marrow irradiation in helical tomotherapy

K. Dusenbery, K. Nakagawa, S. Hui, 2016 .

Quantum annealing-based computed tomography using variational approach for a real-number image reconstruction

A. Haga, 2023, Physics in medicine and biology.

Acceptable fetal dose using flattening filter-free volumetric arc therapy (FFF VMAT) in postoperative chemoradiotherapy of tongue cancer during pregnancy☆

H. Yamashita, K. Nakagawa, A. Haga, 2019, Clinical and translational radiation oncology.

Training deep cross-modality conversion models with a small amount of data and its application to MVCT to kVCT conversion pdf

Toshikazu Imae, Atsushi Aoki, Kanabu Nawa, 2021, ArXiv.

Fast Statistical Iterative Reconstruction for Mega-voltage Computed Tomography.

Takahiro Nakamoto, Sho Ozaki, Kanabu Nawa, 2020, The journal of medical investigation : JMI.

Volumetric modulated arc therapy for lung stereotactic radiation therapy can achieve high local control rates

H. Yamashita, K. Nakagawa, A. Haga, 2014, Radiation oncology.

Optimization of treatment strategy by using a machine learning model to predict survival time of patients with malignant glioma after radiotherapy

Kanabu Nawa, Hiroshi Igaki, Taiki Magome, 2019, Journal of radiation research.

Development of a markerless tumor-tracking algorithm using prior four-dimensional cone-beam computed tomography

Kazuyuki Demachi, Mitsuru Uesaka, Akihiro Haga, 2018, Journal of radiation research.

Effective atomic number estimation using kV-MV dual-energy source in LINAC.

Toshikazu Imae, Shigeharu Takenaka, Akihiro Haga, 2017, Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics.

Analysis of motion of the rectum during preoperative intensity modulated radiation therapy for rectal cancer using cone-beam computed tomography

K. Otomo, H. Yamashita, K. Nakagawa, 2015, Radiation oncology.

4D-CBCT reconstruction using MV portal imaging during volumetric modulated arc therapy.

Hideomi Yamashita, Kuni Ohtomo, Akihiro Haga, 2011, Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology.

Influence of distant scatterer on air kerma measurement in the evaluation of diagnostic X-rays using Monte Carlo simulation

M. Oita, Y. Nishiyama, A. Haga, 2021, Radiological Physics and Technology.

Prediction of out-of-field recurrence after chemoradiotherapy for cervical cancer using a combination model of clinical parameters and magnetic resonance imaging radiomics: a multi-institutional study of the Japanese Radiation Oncology Study Group

Y. Harima, T. Ohno, Y. Kaneyasu, 2021, Journal of Radiation Research.

Prescreening based on the presence of CT-scan abnormalities and biomarkers (KL-6 and SP-D) may reduce severe radiation pneumonitis after stereotactic radiotherapy

K. Ohtomo, H. Yamashita, K. Nakagawa, 2010, Radiation oncology.

[An Introduction to Radiomics: Toward a New Era of Precision Medicine].

Wataru Takahashi, Akihiro Haga, Takahiro Nakamoto, 2018, Igaku butsuri : Nihon Igaku Butsuri Gakkai kikanshi = Japanese journal of medical physics : an official journal of Japan Society of Medical Physics.

Utilization of Artificial Intelligence in Echocardiography.

K. Kusunose, A. Haga, Takashi Abe, 2019, Circulation journal : official journal of the Japanese Circulation Society.

Quality assurance of volumetric modulated arc therapy using Elekta Synergy

Toshikazu Imae, Hideomi Yamashita, Kuni Ohtomo, 2009, Acta oncologica.

Virtual cone-beam computed tomography simulator with human phantom library and its application to the elemental material decomposition.

A. Haga, K. Nawa, T. Imae, 2023, Physica medica (Testo stampato).

kV-kV and kV-MV DECT based estimation of proton stopping power ratio - a simulation study.

L. Geng, A. Haga, Huisheng Liu, 2021, Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics.

Estimation of X-ray Energy Spectrum of Cone-Beam Computed Tomography Scanner Using Percentage Depth Dose Measurements and Machine Learning Approach

K. Nakagawa, A. Haga, M. Sasaki, 2021, Journal of the Physical Society of Japan.

Evaluation of Functional Marrow Irradiation Based on Skeletal Marrow Composition Obtained Using Dual-Energy Computed Tomography.

G. Storme, K. Dusenbery, K. Nakagawa, 2016, International journal of radiation oncology, biology, physics.

Impact of flattening-filter-free techniques on delivery time for lung stereotactic volumetric modulated arc therapy and image quality of concurrent kilovoltage cone-beam computed tomography: a preliminary phantom study

Hideomi Yamashita, Hiroshi Igaki, Kuni Ohtomo, 2013, Journal of radiation research.

[Dose reconstruction using respiratory signals and machine parameters during treatment in stereotactic body radiotherapy].

K. Ohtomo, K. Yano, H. Yamashita, 2014, Nihon Hoshasen Gijutsu Gakkai zasshi.

Others: Four-dimensional Cone-Beam CT During SBRT

Hideomi Yamashita, Wataru Takahashi, Akihiro Haga, 2015 .

Lung tumor motion reproducibility for five patients who received four-fraction VMAT stereotactic ablative body radiotherapy under constrained breathing conditions: a preliminary study

K. Ohtomo, Y. Masutani, H. Igaki, 2014, Journal of radiation research.

In-treatment 4D cone-beam CT with image-based respiratory phase recognition

Toshikazu Imae, Hideomi Yamashita, Kuni Ohtomo, 2012, Radiological Physics and Technology.