Hiroaki HOSHI

A 60-GHz Phase-Locked Loop with Inductor-Less Wide Operation Range Prescaler in 90-nm CMOS
Hiroaki HOSHINO Ryoichi TACHIBANA Toshiya MITOMO Naoko ONO Yoshiaki YOSHIHARA Ryuichi FUJIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/06/01
Vol. E92-C  No. 6  pp. 785-791
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
PLL, synthesizer, VCO, ILFD, phase noise, 
 Summary | Full Text:PDF(594.1KB)
Development of an Automated Method for the Detection of Chronic Lacunar Infarct Regions in Brain MR Images
Ryujiro YOKOYAMA Xuejun ZHANG Yoshikazu UCHIYAMA Hiroshi FUJITA Takeshi HARA Xiangrong ZHOU Masayuki KANEMATSU Takahiko ASANO Hiroshi KONDO Satoshi GOSHIMA Hiroaki HOSHI Toru IWAMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/06/01
Vol. E90-D  No. 6  pp. 943-954
Type of Manuscript:  PAPER
Category: Image Recognition, Computer Vision
Keyword: 
brain MRI, lacunar infarct, computer-aided diagnosis, T1- and T2-weighted images, mathematical morphology, 
 Summary | Full Text:PDF(2.1MB)
Automatic Segmentation of Hepatic Tissue and 3D Volume Analysis of Cirrhosis in Multi-Detector Row CT Scans and MR Imaging
Xuejun ZHANG Wenguang LI Hiroshi FUJITA Masayuki KANEMATSU Takeshi HARA Xiangrong ZHOU Hiroshi KONDO Hiroaki HOSHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/08/01
Vol. E87-D  No. 8  pp. 2138-2147
Type of Manuscript:  PAPER
Category: Biological Engineering
Keyword: 
MR imaging, liver, cirrhosis, image segmentation, contour detection, 
 Summary | Full Text:PDF(1.2MB)
Design Optimization Methodology for On-Chip Spiral Inductors
Kenichi OKADA Hiroaki HOSHINO Hidetoshi ONODERA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/06/01
Vol. E87-C  No. 6  pp. 933-941
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit and Device Technologies)
Category: 
Keyword: 
spiral inductor, response surface method, optimization, quality factor, 
 Summary | Full Text:PDF(1000.8KB)