Spherical-shaped submicron-sized particles (SMPs) of noble metals are an ideal material to prepare electronic wires using ink-jet printing. Platinum SMPs (PtSMPs) must be a better material than gold SMPs (AuSMPs) used in ... more
We report prediction, synthesis and characterization of new carbon-based materials related to organic molecular materials. Five topics are described: Ferromagnetism of two-dimensional B-C-N systems, comparison between or ... more
With the aim of developing new electronic functionalities for flexible devices, a transfer process for the preparation of flexible conductive thin films was examined using epitaxially grown anatase Nb: TiO2. Using pulsed ... more
Cylindrical structure of micro-swelling silicone rubber of approximately 1 μm diameter and 1.5 to 2 μm height was fabricated by the 193-nm ArF excimer laser-induced photodissociation of Si-O bonds of silicone rubber. To ... more
We have analyzed the laser micro welding data for stainless steel (SUS304) by using the Hablanian plot. We have determined the standard fitting curve, which is obtained by fitting the laser micro welding data with a cubi ... more
We have aimed to apply epitaxial Pb(Zr0.52, Ti0.48)O3 (PZT) thin films of ferroelectric and piezoelectric properties to flexible and wearable ultrasonic devices. To realize the flexible epitaxial PZT thin films, PZT thin ... more
This study aimed to evaluate the effects of psychological support utilizing mindful breathing on emotional load and task execution in college students using pulse waves. The subjects (20 students) were randomly divided i ... more
Effect of Magnetic Nanoparticle Internalization on Cell Density in Skeletal Muscle Tissue
論文No: ページ数: 7 日付: 2021/07/01
著者: Yuji Kirihara (Tokyo Institute of Technology), Hiromu Miyata (Tokyo Institute of Technology), Zugui Peng (Tokyo Institute of Technology), Kenta Shimba (The University of Tokyo), Yoshitaka Miyamoto (National Center for Child Health and Development), Kazuno
キーワード : skeletal muscle tissue，magnetic force，magnetite nanoparticle，internalization
The engineering of skeletal muscle tissue has gained considerable attention in recent years because of its clinical applications, which include muscle replacement and treatment of muscle-related disease. Magnetic nanopar ... more
In this paper, an inverse self-convolution algorithm for probabilistic distribution estimation is proposed. The Fourier transform of the self-convolution is the square of the Fourier transform of the original function. T ... more
In the previous works, self-repairing control systems (SRCS) have been investigated that can automatically replace failed components with healthy backups so as to maintain stabilities. Fault detection can be exactly acco ... more
A Low-cost Deep Neural Network-based Real Time Hand Gesture Recognition System for Home Appliance Control
論文No: ページ数: 10 日付: 2021/07/01
著者: 小林 優太（中京大学工学部），ラシキア 城治（中京大学工学部）
キーワード : ハンドジェスチャ認識，深層学習，物体検出，家電操作システム hand gesture recognition，deep learning，object detection，home appliance control system
With recent advancements in deep learning, the performance of hand gesture recognition (HGR) models has greatly increased, enabling reasonably accurate hand gesture detection with real time speed on modern desktop comput ... more
Key Person Extraction Method utilizing Human Networks between Customers
論文No: ページ数: 8 日付: 2021/07/01
著者: 寺濱 幸徳（（株）日立製作所テクノロジーイノベーション統括本部），鈴木 滋（（株）日立製作所金融第二システム事業部），絹川 博之（東京電機大学）
キーワード : ヒューマンネットワーク，顧客キーパーソン，多種エッジ子孫ノードに基づくネットワーク計算 human networks，key person，network featured calculation based on descendant nodes with various edges
In the case of outcall sales at financial institutions, how to acquire potential customers that lead to new contracts has a direct bearing on the performance of sales representatives. Unfortunately, to acquire prospectiv ... more
In this paper, the digitally controlled oscillator (DCO) using 1+n/k frequency divider (k>n) based on multi-phase clock is proposed. In this DCO, the time resolution of the output signal is the time of one phase differen ... more
IEEJ Transactions on Electronics, Information and Systems Vol.141 No.7 (2021) Special Issue on “Recent Development on Electronics Materials and Related Technologies”
論文No: ページ数: 93 日付: 2021/07/01
著者:
キーワード :
・「幅広い材料研究を話題に」――電子材料関連技術の最近の進展特集号によせて――：佐藤 正健・液中レーザ溶融法を用いたバインダーフリー白金サブミクロン粒子の作製：辻 剛志，鈴木 優太，榊 祥太，石川 善恵，越崎 直人 ... more
Eye movement was measured when food and wear pictures that consisted of four items with different positions were subjectively evaluated by seven-grade scale (like - dislike), and the relationship between the subjective e ... more
Static Output-Feedback Controller Synthesis for Linear MIMO Positive Delay Systems
論文No: ページ数: 8 日付: 2021/06/01
著者: Xiaoyan Zhang (Department of Electrical and Electronics Engineering, University of Fukui), Atsumi Ohara (Department of Electrical and Electronics Engineering, University of Fukui)
キーワード : positive system，time delay，L1-gain，static output-feedback
The static output-feedback controller synthesis problem is investigated in this paper for linear MIMO positive delay systems. The objective is to construct a static output-feedback controller such that the closed-loop sy ... more
A method for estimating human emotions using a lightweight fNIRS device is proposed. In the proposed method, from only 2ch sensors total-hemoglobin data measured by the lightweight fNIRS device, 35 features for estimatin ... more
This paper proposes a method for obtaining the Flight Time of Small Aircraft from acceleration using a 3-axis acceleration sensor with a built-in Smartphone. In recent years, the use of GNSS(Global Navigation Satelite Sy ... more
Comparison of Eye Movements among Ages while Viewing 3D Video Clips
論文No: ページ数: 2 日付: 2021/06/01
著者: 小野 蓮太郎（福井大学大学院工学研究科知能システム工学専攻），高田 宗樹（福井大学大学院工学研究科知能システム工学専攻）
キーワード : 立体映像，視線運動，追従視，周辺視，老化 3D video clips，eye movement，fixation eye movement，peripheral vision，aging
It is thought that the control system for stereoscopic vision differs between young and elderly individuals. In this study, the authors focused on the differences in eye movements among ages while viewing 3D video clips. ... more
Previous experiments have shown that neural population structure in the cerebral cortex affects cognitive function. However, it is unclear how the activity of the neural population is involved between them. In this study ... more
For tissue engineering, it is important to understand the relationship between cells' behavior and the mechanical properties of extracellular matrix (ECM). We aim to develop a novel ECM taking the advantage of micro-size ... more
In the mammalian cerebral cortex, each sensory cortex plays a central role in the information processing of each sensory modality, yet the cross-modal interactions between sensory cortices remains to be elucidated. Herei ... more
Functional Analysis of Liposomes Containing Single-Walled Carbon Nanotubes (SWNTs) by Fluorescence Microscopy
論文No: ページ数: 7 日付: 2021/05/01
著者: Shoichiro Kanno (Tokyo Institute of Technology), Zugui Peng (Tokyo Institute of Technology), Kenta Shimba (The University of Tokyo), Yoshitaka Miyamoto (National Center for Child Health and Development), Tohru Yagi (Tokyo Institute of Technology)
キーワード : liposome，carbon nanotube
Single-walled carbon nanotubes (SWNTs) are hollow cylinder-shaped carbon materials through which ions and some small molecules can pass with high permeability. Hence, SWNTs have attracted great interest for their potenti ... more
Electrical stimulation of the auditory nerves is well known to provide auditory perception, while it remains to be elucidated whether the microstimulation of the auditory thalamus generate or modulate auditory perception ... more
The intense drowsiness that occurs after lunch is called the post-lunch dip (PLD), and it is known to reduce alertness and work efficiency. Although studies aimed at elucidating the mechanism of PLD generation have been ... more
Electrocorticography (ECoG) is one of the electrophysiological recording techniques, which has several beneficial features including low invasiveness, good signal quality, and long-term stability. We developed a novel hi ... more
Formation of Agarose-supported Liposomes by Polymer-assisted Method toward Biosensor
論文No: ページ数: 8 日付: 2021/05/01
著者: Zugui Peng (School of Engineering, Tokyo Institute of Technology), Kentaro Wada (School of Engineering, Tokyo Institute of Technology), Kenta Shimba (School of Engineering, The University of Tokyo), Yoshitaka Miyamoto (Department of Reproductive Biology,
キーワード : liposome，agarose，cytoskeletal-mimic material，polymer-assisted hydration，biosensor
Liposomes are spherical structures made from two membranes of phospholipid molecules enclosing an aqueous compartment. Since their components and structures are close to those of cell membranes, one can modify liposomes ... more
High-frequency stimulation that induces long-term potentiation (LTP), rather than low-frequency stimulation that induces long-term depression (LTD), is usually used to induce stimulus-specific plasticity in neural system ... more
