Search Results - "Hiroyuki Kudo"

Nonlocal Total Variation Using the First and Second Order Derivatives and Its Application to CT image Reconstruction by Kim, Yongchae, Kudo, Hiroyuki

“…We propose a new class of nonlocal Total Variation (TV), in which the first derivative and the second derivative are mixed. Since most existing TV considers…”
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Simple phase unwrapping method with continuous convex minimization by Lian, Songzhe, Yang, Haiquan, Kudo, Hiroyuki

“…Phase unwrapping is a problem to reconstruct true phase values from modulo 2π phase values measured using various phase imaging techniques. This procedure is…”
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Fundamental Study of a Wristwatch Sweat Lactic Acid Monitor by Konno, Sakae, Kudo, Hiroyuki

“…A lactic acid (LA) monitoring system aimed at sweat monitoring was fabricated and tested. The sweat LA monitoring system uses a continuous flow of phosphate…”
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A fast regularized iterative algorithm for fan-beam CT reconstruction by Wang, Ting, Kudo, Hiroyuki, Yamazaki, Fukashi, Liu, Huafeng

“…We propose a fast iterative image reconstruction algorithm for normal, short-scan, and super-short-scan fan-beam computed tomography (CT), which aims at…”
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Development of wrist‐watch type biosensing system for real‐time sweat lactate monitoring by Konno, Sakae, Kudo, Hiroyuki

“…A wrist‐watch type biosensing system for real‐time sweat lactic acid (LA) monitoring was fabricated and tested. The system consists of a microfluidic LA…”
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Development of a Smartphone-linked Optical Biosensing System for Point-of-care Testing Applications by Sarubo, Miku, Numazaki, Yuka, Kudo, Hiroyuki

“…We report a miniaturized batteryless colorimetric biosensing system for measuring saliva components. Our system utilizes a CMOS image sensor and an LED light…”
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Soft contact lens biosensor for in situ monitoring of tear glucose as non-invasive blood sugar assessment by Chu, Ming Xing, Miyajima, Kumiko, Takahashi, Daishi, Arakawa, Takahiro, Sano, Kenji, Sawada, Shin-ichi, Kudo, Hiroyuki, Iwasaki, Yasuhiko, Akiyoshi, Kazunari, Mochizuki, Manabu, Mitsubayashi, Kohji

“…A contact lens (CL) biosensor for in situ monitoring of tear glucose was fabricated and tested. Biocompatible 2-methacryloyloxyethyl phosphorylcholine (MPC)…”
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Multibeam X-ray tomography optical system for narrow-energy-bandwidth synchrotron radiation by Voegeli, Wolfgang, Takayama, Haruki, Liang, Xiaoyu, Shirasawa, Tetsuroh, Arakawa, Etsuo, Kudo, Hiroyuki, Yashiro, Wataru

“…The design and evaluation experiments of a multibeam X-ray tomography optical system that can be used with synchrotron radiation from sources with a narrow…”
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Single-shot fringe-pattern analysis algorithm robust against abrupt phase jumps by Lian, Songzhe, Kudo, Hiroyuki, Wu, Yanlin, Momose, Atsushi

“…•Solve phase map using a single fringe pattern.•Recover edge by weighted least-square fitting.•Provide a robust and simple algorithm for phase measurement…”
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Sparsity-based method for ring artifact elimination in computed tomography by Selim, Mona, Rashed, Essam A, Atiea, Mohammed A, Kudo, Hiroyuki

“…Ring artifact elimination is one of the popular problems in computed tomography (CT). It appears in the reconstructed image in the form of bright or dark…”
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Exploring Frontiers of 4D X-ray Tomography by Yashiro, Wataru, Voegeli, Wolfgang, Kudo, Hiroyuki

“…In the 4D world of three-dimensional (3D) space plus time that we live in, there is a vast blue ocean in the spatio-temporal domain of micrometers and…”
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Factors that affect the changes in the satisfaction of Japanese physical therapists with their profession over the years by Kota, Munetsugu, Kudo, Hiroyuki, Takahashi, Makoto

“…[Purpose] To analyze changes in the level of satisfaction of new physical therapists with their profession over time and in the factors that affect their…”
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A fiber-optic sorbitol biosensor based on NADH fluorescence detection toward rapid diagnosis of diabetic complications by Gessei, Tomoko, Arakawa, Takahiro, Kudo, Hiroyuki, Mitsubayashi, Kohji

“…Accumulation of sorbitol in the tissue is known to cause microvascular diabetic complications. In this paper, a fiber-optic biosensor for sorbitol which is…”
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Salivary uric acid sensor using the fordable “Finger‐Powered” microfluidic device by Kudo, Hiroyuki, Shibahara, Takuya, Tojyo, Yoshiki

“…Here, we report a novel biosensing system using a finger‐powered microfluidic device, which is suitable for daily self‐testing of uric acid in saliva. To…”
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Multibeam x-ray optical system for high-speed tomography by Voegeli, Wolfgang, Kajiwara, Kentaro, Kudo, Hiroyuki, Shirasawa, Tetsuroh, Liang, Xiaoyu, Yashiro, Wataru

“…X-ray tomography is a powerful method for visualizing the three-dimensional structure of an object with a high spatial resolution. Conventional time-resolved…”
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Automated Segmentation of Cervical Intervertebral Disks from Videofluorography Using a Convolutional Neural Network and its Performance Evaluation by Fujinaka, Ayano, Mekata, Kojiro, Takizawa, Hotaka, Kudo, Hiroyuki

“…Dysphagia has become an important issue in many countries, and there is a strong need for elucidating the causes of dysphagia. One of the promising ways is to…”
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Segmentation of cervical intervertebral disks in videofluorography by CNN, multi-channelization and feature selection by Fujinaka, Ayano, Mekata, Kojiro, Takizawa, Hotaka, Kudo, Hiroyuki

“…Purpose Dysphagia has a large impact on the society because it is a risk factor of malnutrition and aspiration pneumonia, and therefore, it is necessary to…”
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Localization of the Lumbar Plexus in the Psoas Muscle: Considerations for Avoiding Lumbar Plexus Injury during the Transpsoas Approach by Nojiri, Hidetoshi, Okuda, Takatoshi, Miyagawa, Kei, Kobayashi, Nozomu, Sato, Tatsuya, Hara, Takeshi, Ohara, Yukoh, Kudo, Hiroyuki, Sakai, Tatsuo, Kaneko, Kazuo

“…Introduction: Transpsoas lumbar spine surgery is minimally invasive and has very good corrective effects. However, approach-side nerve complications delay…”
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Relationships between motives to become a physical therapist, delayed graduation, and perceptions of school and internship learning among physical therapy students by Kota, Munetsugu, Kudo, Hiroyuki, Okita, Kazuhiko

“…[Purpose] The purpose of this study is to reveal the relationships between physical therapy students’ motives to become physical therapists and their academic…”
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Evaluation of exercise intensity by real‐time skin lactate monitoring system by Konno, Sakae, Suzuki, Yusuke, Suzuki, Masanobu, Kudo, Hiroyuki

“…A sweat lactic acid (LA) monitoring system embedded on an armband for evaluation of exercise intensity was fabricated and real‐time LA monitoring of a…”
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