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List of works by Hiroaki Hoshi

Analysis of bone mineral density distribution at trabecular bones in thoracic and lumbar vertebrae using X-ray CT images.

scientific article published on 16 July 2010

Application of an artificial neural network to the computer-aided differentiation of focal liver disease in MR imaging ⬇️

scientific article published on May 14, 2009

Arterioportal shunts mimicking hepatic tumors with hyperintensity on T2-weighted MR images

scientific article published on 01 March 2002

Automated classification of cerebral arteries in MRA images and its application to maximum intensity projection.

scientific article published in January 2006

Automated estimation of the upper surface of the diaphragm in 3-D CT images.

scientific article published in January 2008

Automated segmentation of hepatic vessels in non-contrast X-ray CT images ⬇️

scientific article published on July 1, 2008

Automated segmentation of mammary gland regions in non-contrast X-ray CT images.

scientific article published on 11 October 2008

Automated segmentation of psoas major muscle in X-ray CT images by use of a shape model: preliminary study.

scientific article published on 14 July 2011

Automatic segmentation and recognition of anatomical lung structures from high-resolution chest CT images

scientific article published on 01 July 2006

CT-based postimplant dosimetry of prostate brachytherapy: comparison of 1-mm and 5-mm section CT.

scientific article published on 25 January 2007

Cardiac counterclockwise rotation is a risk factor for high-dose irradiation to the left anterior descending coronary artery in patients with left-sided breast cancer who receiving adjuvant radiotherapy after breast-conserving surgery

scientific article

Chest wall Castleman's disease: CT and MRI findings.

scientific article published in August 2006

Clinical comparison of positional accuracy and stability between dedicated versus conventional masks for immobilization in cranial stereotactic radiotherapy using 6-degree-of-freedom image guidance system-integrated platform.

scientific article published on 17 November 2011

Clinical outcomes of single or oligo-fractionated stereotactic radiotherapy for head and neck tumors using micromultileaf collimator-based dynamic conformal arcs

scientific article published on 22 April 2012

Comparison of MRI-based and CT/MRI fusion-based postimplant dosimetric analysis of prostate brachytherapy.

scientific article

Comparison of pencil beam-based homogeneous vs inhomogeneous target dose planning for stereotactic body radiotherapy of peripheral lung tumors through Monte Carlo-based recalculation

scientific article published on 14 March 2015

Comparison of urethral diameters for calculating the urethral dose after permanent prostate brachytherapy.

scientific article published on 27 August 2007

Computed tomographic findings of Kawasaki disease with cervical lymphadenopathy.

scientific article published in January 2012

Computer-aided diagnosis for detection of lacunar infarcts on MR images: ROC analysis of radiologists' performance

scientific article

Computer-aided diagnosis scheme for classification of lacunar infarcts and enlarged Virchow-Robin spaces in brain MR images

scientific article

Computer-aided diagnosis scheme for detection of lacunar infarcts on MR images.

scientific article

Constructing a probabilistic model for automated liver region segmentation using non-contrast X-ray torso CT images

scientific article published on 01 January 2006

Coronary artery calcification, arterial stiffness and renal insufficiency associate with serum levels of tumor necrosis factor-alpha in Japanese type 2 diabetic patients.

scientific article

Detection of malignant hepatic tumors with ferumoxide-enhanced MR imaging: usefulness of multishot and single-shot fast spin echo sequences

scientific article published on April 2004

Detection of malignant hepatic tumors with ferumoxides-enhanced MRI: comparison of five gradient-recalled echo sequences with different TEs.

scientific article published in January 2004

Determination of the optimal method for the field-in-field technique in breast tangential radiotherapy

scientific article

Development and evaluation of statistical shape modeling for principal inner organs on torso CT images

scientific article

Does T2-weighted MR imaging improve preoperative detection of malignant hepatic tumors? Observer performance study in 49 surgically proven cases

scientific article

Dose gradient analyses in Linac-based intracranial stereotactic radiosurgery using Paddick's gradient index: consideration of the optimal method for plan evaluation

scientific article published on 16 July 2011

Dosimetric comparison of 2.5 mm vs. 3.0 mm leaf width micro-multileaf collimator-based treatment systems for intracranial stereotactic radiosurgery using dynamic conformal arcs: implications for treatment planning.

scientific article

Double hepatic arterial phase MRI of the liver with switching of reversed centric and centric K-space reordering

scientific article published on 01 August 2006

Early manifestation of communicating hydrocephalus after fractionated stereotactic radiotherapy for aggressive giant atypical prolactinoma

Early-enhancing nonneoplastic lesions on gadolinium-enhanced magnetic resonance imaging of the liver following partial hepatectomy

scientific article published on 01 July 2004

Effect of edema on postimplant dosimetry in prostate brachytherapy using CT/MRI fusion.

scientific article

Esophageal magnetic resonance fluoroscopy: optimization of the sequence

scientific article published on 01 September 2004

Esophageal varices: diagnosis with gadolinium-enhanced MR imaging of the liver for patients with chronic liver damage.

scientific article published in February 2003

Evaluation of the field-in-field technique with lung blocks for breast tangential radiotherapy

scientific article

Expression of vascular endothelial growth factor in hepatocellular carcinoma and the surrounding liver and correlation with MRI findings

scientific article published on 01 March 2005

Expression of vascular endothelial growth factor in hepatocellular carcinoma and the surrounding liver: correlation with angiographically assisted CT

scientific article published on 01 December 2004

External beam radiotherapy for painful bone metastases from hepatocellular carcinoma: multiple fractions compared with an 8-Gy single fraction

scientific article

Ferumoxide-enhanced MR imaging of hepatocellular carcinoma: correlation with histologic tumor grade and tumor vascularity.

scientific article

Gadolinium-enhanced MR imaging of the liver: optimizing imaging delay for hepatic arterial and portal venous phases--a prospective randomized study in patients with chronic liver damage

scientific article published in November 2002

Gradual Recovery from Nonambulatory Quadriparesis Caused by Metastatic Epidural Cervical Cord Compression in an Octogenarian Gallbladder Carcinoma Patient Treated with Image-Guided Three-Dimensional Conformal Radiotherapy Alone Using a Field-in-Fiel

scientific article published on 11 August 2014

Head and neck squamous cell carcinoma: usefulness of diffusion-weighted MR imaging in the prediction of a neoadjuvant therapeutic effect

scientific article published on 19 July 2008

Hepatic dysfunction after radiotherapy for primary gastric lymphoma

scientific article

High frequency of calcification in basal ganglia on brain computed tomography images in Japanese older adults

scientific article published on 21 December 2012

Imaging characteristics of local recurrences after stereotactic body radiation therapy for stage I non-small cell lung cancer: Evaluation of mass-like fibrosis

scientific article published on 2 March 2015

Impact of [11C]methionine positron emission tomography for target definition of glioblastoma multiforme in radiation therapy planning.

scientific article

Impact of respiratory motion on breast tangential radiotherapy using the field-in-field technique compared to irradiation using physical wedges.

scientific article published on 22 January 2014

Importance of the CT/MRI fusion method as a learning tool for CT-based postimplant dosimetry in prostate brachytherapy.

scientific article published on 27 November 2006

Improvement of automated detection method of lacunar infarcts in brain MR images.

scientific article published in January 2007

Improving the Classification of Cirrhotic Liver by using Texture Features

scientific article published on 01 January 2005

Inflammatory pseudotumor of the liver: ferumoxide-enhanced MR imaging as a tiebreaker

scientific article published on 01 September 2004

Long-Term Tumor Control despite Late Pseudoprogression on(18)F-FDG-PET following Extremely Hypofractionated Stereotactic Radiotherapy for Retropharyngeal Lymph Node Metastasis from Esthesioneuroblastoma

scientific article published on May 2014

MDCT of the liver and hypervascular hepatocellular carcinomas: optimizing scan delays for bolus-tracking techniques of hepatic arterial and portal venous phases

scientific article published in July 2006

MR imaging findings of cervical lymphadenopathy in patients with Kikuchi disease

scientific article published on 11 October 2011

MRI-based preplanning in low-dose-rate prostate brachytherapy.

scientific article

Magnetic resonance imaging of endometrial cancer and clear cell cancer

scientific article published on 01 March 2007

Malignant hepatic tumor detection with ferumoxide-enhanced magnetic resonance imaging: is chemical-shift-selective fat suppression necessary for fast spin-echo sequence?

scientific article published on 01 July 2004

Migration of prostate brachytherapy seeds to the vertebral venous plexus.

scientific article

Multiphase contrast-enhanced magnetic resonance imaging features of Bacillus Calmette-Guérin-induced granulomatous prostatitis in five patients

scientific article published on 27 February 2015

Neurogenic tumors of the mediastinum and chest wall: MR imaging appearance

scientific article

Nodule-in-nodule appearance of hepatocellular carcinomas: comparison of gadolinium-enhanced and ferumoxides-enhanced magnetic resonance imaging.

scientific article

Optimal scan delays for multiphasic renal multidetector row computed tomography performed with fixed injection duration of contrast medium

scientific article published in January 2009

Optimizing scan delays of fixed duration contrast injection in contrast-enhanced biphasic multidetector-row CT for the liver and the detection of hypervascular hepatocellular carcinoma.

scientific article published in March 2005

Palliative external-beam radiotherapy for bone metastases from hepatocellular carcinoma

scientific article

Palliative radiotherapy for patients with tracheobronchial and esophageal compression due to intrathoracic malignant tumors

scientific article

Pancreas: optimal scan delay for contrast-enhanced multi-detector row CT.

scientific article published on October 2006

Perilesional hyperintense rim of malignant hepatic tumors on ferumoxide-enhanced T1-weighted gradient-echo MR images: correlation between MR imaging and histopathologic findings.

scientific article published in July 2003

Pheochromocytoma with posthemorrhagic cystic degeneration: magnetic resonance imaging findings

scientific article published on 01 May 2004

Preliminary clinical outcomes of image-guided 3-dimensional conformal radiotherapy for limited brain metastases instead of stereotactic irradiation referral

scientific article

Preoperative detection of prostate cancer: a comparison with 11C-choline PET, 18F-fluorodeoxyglucose PET and MR imaging

scientific article published in May 2010

Pretreatment maximum standardized uptake value on 18F-fluorodeoxyglucose positron emission tomography is a predictor of outcome for stage I non-small cell lung cancer after stereotactic body radiotherapy.

scientific article

Pseudothrombosis with T2-weighted fast spin-echo MR images caused by static portal venous flow in severe cirrhosis

scientific article published on 01 February 2002

Reirradiation with local-field radiotherapy for painful bone metastases.

scientific article published on September 2002

Rounded atelectasis: delineation of enfolded visceral pleura by MRI

scientific article published on 01 January 2002

Salivary gland function evaluated by diffusion-weighted MR imaging with gustatory stimulation: preliminary results

scientific article published on 11 August 2011

Significance of target location relative to the depth from the brain surface and high-dose irradiated volume in the development of brain radionecrosis after micromultileaf collimator-based stereotactic radiosurgery for brain metastases

scientific article

Small scirrhous hepatocellular carcinoma with central scar: MR imaging findings

scientific article published on 01 December 2002

Solitary mediastinal lymph node metastasis of hepatocellular carcinoma: MR imaging findings

scientific article published on 01 January 2005

Stereotactic body radiotherapy for very elderly patients (age, greater than or equal to 85 years) with stage I non-small cell lung cancer

scientific article

Target volume geometric change and/or deviation from the cranium during fractionated stereotactic radiotherapy for brain metastases: potential pitfalls in image guidance based on bony anatomy alignment

scientific article published on 16 June 2014

Thick-section half-Fourier rapid acquisition with relaxation enhancement MR cholangiopancreatography: effects of i.v. administration of gadolinium chelate

scientific article published on 01 March 2002

Uneven haustra on CT colonography: a clue for the detection of transperitoneal invasion from gastric cancer.

scientific article published in August 2012

Usefulness of CT-MRI fusion in radiotherapy planning for localized prostate cancer

scientific article

[An automated detection of lacunar infarct regions in brain MR images: preliminary study].

scientific article published in March 2002

[Automated middle hepatic vessel extraction method using electronic atlas and line enhancement filter on non-contrast torso X-ray CT images]

scientific article published on 01 December 2007

[Preliminary study on automated detection of cerebral vessels from head CTA images].

scientific article

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