Automated detection of pulmonary nodules in helical CT images based on an improved template-matching technique

…, T Hara, H Fujita, S Itoh, T Ishigaki - IEEE Transactions on …, 2001 - ieeexplore.ieee.org
The purpose of this study is to develop a technique for computer-aided diagnosis (CAD)
systems to detect lung nodules in helical X-ray pulmonary computed tomography (CT) images. …

Differentiation of noncancerous tissue and cancer lesions by apparent diffusion coefficient values in transition and peripheral zones of the prostate

…, S Miura, O Takizawa, T Ishigaki - Journal of Magnetic …, 2005 - Wiley Online Library
Purpose To compare the apparent diffusion coefficient (ADC) values of prostate cancer in
both the peripheral zone (PZ) and the transition zone (TZ) with those of benign tissue in the …

Apparent diffusion coefficient in cervical cancer of the uterus: comparison with the normal uterine cervix

S Naganawa, C Sato, H Kumada, T Ishigaki, S Miura… - European …, 2005 - Springer
A relation between apparent diffusion coefficient (ADC) values and tumor cellular density
has been reported. The purpose of this study was to measure the ADC values of cervical …

Diffusion-weighted imaging of the liver: technical challenges and prospects for the future

…, S Miura, T Mimura, H Kanazawa, T Ishigaki - … Resonance in Medical …, 2005 - jstage.jst.go.jp
DiŠusion-weighted imaging (DWI) has recently been attempted in the abdominal region.
We review diŠusion-weighted images of the liver, especially from the technical point of view. …

Preoperative staging of thyroid papillary carcinoma with ultrasonography

K Shimamoto, H Satake, A Sawaki, T Ishigaki… - European journal of …, 1998 - Elsevier
Objective: To evaluate the usefulness of ultrasonography including Doppler flow imaging for
the preoperative staging of thyroid papillary carcinoma. Materials and Methods: In 77 …

Effect of varicocelectomy on sperm parameters and pregnancy rate in patients with subclinical varicocele: a randomized prospective controlled study

…, H Hibi, Y Hirata, K Miyake, T Ishigaki - The Journal of urology, 1996 - Elsevier
PURPOSE: We assessed whether subclinical varicocele ligation improves fertility and/or
semen parameters. MATERIALS AND METHODS: A total of 85 patients with a subclinical …

Prostate cancer detection with 3-T MRI: comparison of diffusion-weighted and T2-weighted imaging

H Miao, H Fukatsu, T Ishigaki - European journal of radiology, 2007 - Elsevier
OBJECTIVE: To compare the clinical value of diffusion-weighted (DW) and T2-weighted (T2W)
imaging in detecting prostate cancer using a 3-Tesla (3T) magnetic resonance (MR) …

Observation of contrast enhancement in the cochlear fluid space of healthy subjects using a 3D-FLAIR sequence at 3 Tesla

S Naganawa, T Komada, H Fukatsu, T Ishigaki… - European …, 2006 - Springer
In animals, the enhancement of perilymph in the cochlea has been reported using 1.25
mmol/kg of Gd-DTPA, allowing the separate visualisation of perilymph and endolymph for the …

Regional ADC values of the normal brain: differences due to age, gender, and laterality

…, K Sato, T Katagiri, T Mimura, T Ishigaki - European radiology, 2003 - Springer
The purpose of this study was to evaluate the stability of measurement for apparent diffusion
coefficient (ADC) values in normal brain, to clarify the effect of aging on ADC values, to …

CT findings in groove pancreatitis: correlation with histopathological findings

…, K Shimamoto, T Endo, T Ishigaki - Journal of computer …, 1994 - journals.lww.com
Objective: To clarify the CT characteristics of groove pancreatitis, which is a segmental form
of chronic pancreatitis. Materials and Methods: The CT findings in four patients with proved …