Search Results:　 1-20 of 367

  • 1

    IIR Digital Filter Designed by Interpolation Method  [in Japanese]

    Suhara Yoshiro

    我々は、自然界より種々の情報を受け、又、情報を発信しながら生活している。これらの情報は、会話の際には音声情報により、又、視覚情報としては画像情報により行われる。さらに、例えば、脳波の測定や心電図の測定により体の健康状態に関する情報が得られ、地震波の測定により地震の震源地や規模の情報を得られる。この際、これらの情報を観測した種々の信号、又、ネットワークを通じて送受信される信号を分析する手法として、フ …

    Bulletin Kyushu Institute of Information Sciences 15, 107-115, 2013-03-00

    CiNii Fulltext PDF - Open Access 

  • 2

    Direct Current and Microwave Characteristics of Sub-micron AlGaN/GaN High-Electron-Mobility Transistors on 8-Inch Si(111) Substrate

    Arulkumaran Subramaniam , Ng Geok Ing , Vicknesh Sahmuganathan , Wang Hong , Ang Kian Siong , Tan Joyce Pei Ying , Lin Vivian Kaixin , Todd Shane , Lo Guo-Qiang , Tripathy Sudhiranjan

    … We report for the first time the DC and microwave characteristics of sub-micron gate ({\sim}0.3 μm) AlGaN/GaN high-electron-mobility transistors (HEMTs) on 8-in. … The fabricated sub-micron gate devices on crack-free AlGaN/GaN HEMT structures exhibited good pin.-off characteristics with a maximum drain current density of 853 mA/mm and a maximum extrinsic transconductance of 180 mS/mm. …

    Jpn J Appl Phys 51(11), 111001-111001-4, 2012-11-25

    The Japan Society of Applied Physics

  • 3

    Utility and limitations of PHQ-9 in a clinic specializing in psychiatric care

    Inoue Takeshi , Tanaka Teruaki , Nakagawa Shin , Nakato Yasuya , Kameyama Rie , Boku Shuken , Toda Hiroyuki , Kurita Tsugiko , Koyama Tsukasa

    … Methods: We compared operational characteristics of PHQ-9 as a screening and diagnostic instrument to DSM-IV-TR diagnosis by a trained psychiatrist as a reference standard. … The optimal cut-off points of PHQ-9 summary scores were analyzed using a receiver operational characteristics (ROC) curve. … The ROC analysis showed the optimal cut-off score of 13/14 for "current major depressive episode". …

    BMC Psychiatry 12, 73, 2012-07-03

    IR CrossRef

  • 4

    BMI is Strongly Associated With Hypertension, and Waist Circumference is Strongly Associated With Type 2 Diabetes and Dyslipidemia, in Northern Chinese Adults

    FENG Ren-Nan , ZHAO Chen , WANG Cheng , NIU Yu-Cun , LI Kang , GUO Fu-Chuan , LI Song-Tao , SUN Chang-Hao , LI Ying

    … We analyzed the optimal obesity index cut-off values for metabolic syndrome (MetS), and identified the obesity index that is more closely associated with these chronic diseases, in a population of northern Chinese.<BR>Methods: We surveyed 8940 adults (age, 20–74 years) living in northern China for chronic diseases. …

    Journal of Epidemiology 22(4), 317-323, 2012-07-01

    J-STAGE CrossRef References (34)

  • 5

    Formation of Culture and Movement of People in Prehistoric Ryukyu-With focus on the mutual human- geographical relation between islands  [in Japanese]

    Kinoshita Naoko

    … This paper discussed its characteristics, combining Naoichi KOKUBU's division of the islands into three cultural areas, and a classification of the relation among the islands based on their geographical relation to their cultural bases Kyushu or Taiwan respectively and on their mutual distance being with eyesight or not. … The Yaeyama archipelago "cannot be seen from Taiwan but Taiwan is within eyesight from Yaeyama", but it was cut off culturally over a long period of time; …

    Kumamoto journal of culture and humanities 103, 13-27, 2012-03-10

    IR

  • 6

    Novel Compact High-Pass Filter with Sharp Attenuation Slope Using Cross-Coupling in the Multi-Layer Structure

    YASUZUMI Takenori , UWANO Tomoki , HASHIMOTO Osamu

    … With the gap capacitor adjusted the proposed HPF illustrates the steep slope characteristics near the cut-off frequency by the attenuation pole. …

    IEICE Transactions on Electronics 95(2), 313-316, 2012-02-01

    J-STAGE CrossRef References (7)

  • 7

    The relation of Lifestyle with homebound in community elderly residents  [in Japanese]

    MIYABARA HIROYA

    … Aim: The purpose of the study was to examine the characteristics of homebound in the community elderly residents and cut-off values in lifestyle. …

    Japanese Journal of Health Promotion and Physical Therapy 2(2), 53-57, 2012

    J-STAGE

  • 8

    Inclined Slot Array Antennas on a Hollow Rectangular Coaxial Line

    YAMAGUCHI Satoshi , TAHARA Yukihiro , TAKAHASHI Toru , NISHIZAWA Kazushi , MIYASHITA Hiroaki , KONISHI Yoshihiko

    … Slotted-waveguide array antennas are attractive because of their low-loss characteristics at high frequencies. … As opposed to a conventional waveguide, there is no "cut-off" concept in our proposal because the coaxial line is a transverse electromagnetic (TEM) line. …

    IEICE Transactions on Communications E95.B(9), 2870-2877, 2012

    J-STAGE CrossRef

  • 9

    Swelling Pressure for Water-Swelling Materials  [in Japanese]

    INAZUMI Shinya , WAKATSUKI Tadashi , KATO Kenji , KOBAYASHI Masakatsu

    … In the civil engineering field, water-swelling materials are often used as joint sealing materials to improve water cut-off performance in the joints of the steel (pipe) sheet pile. … However, many characteristics of water-swelling materials have not yet been proved, and one of the unproven characteristics is the swelling pressure. …

    Journal of the Society of Materials Science, Japan 61(1), 37-40, 2012

    IR J-STAGE CrossRef

  • 10

    The Effect of Comorbidity on the Prognosis of Acute Lung Injury and Acute Respiratory Distress Syndrome

    Ando Katsutoshi , Doi Tokuhide , Y. Moody Sandra , Ohkuni Yoshihiro , Sato Sachiko , Kaneko Norihiro

    … The patients were classified into 2 groups (survival and non-survival) 3 months after diagnosis, and demographic and clinical characteristics were analyzed. … We also evaluated the ROC curve and Akaike's information criterion (AIC) to determine the most appropriate cut-off level for the CCI at 3 months survival. … AIC analysis revealed that a score of 4 on the CCI was the most appropriate cut off level for 3 months survival. …

    Internal Medicine 51(14), 1835-1840, 2012

    J-STAGE CrossRef

  • 11

    Appropriate Cut-off Values of Waist Circumference to Predict Cardiovascular Outcomes: 7-year Follow-up in an Iranian Population

    Talaei Mohammad , Thomas G Neil , Marshall Tom , Sadeghi Masoumeh , Iranipour Rokhsareh , Oveisgharan Shahram , Sarrafzadegan Nizal

    … This study was undertaken to determine the optimal cut-off points of WC for predicting incident CVD and metabolic syndrome in an Iranian population. … Receiver operating characteristics (ROC) and area under the curve (AUC) were used to identify the maximum value of sensitivity and specificity combinations corresponding to the appropriate cut-off points of WC for the detection of the metabolic syndrome and CVD events. …

    Internal Medicine 51(2), 139-146, 2012

    J-STAGE Ichushi Web CrossRef

  • 12

    Comparative Analysis of MicroRNA-mRNA Expression Profiles of Mesenchymal Stem Cells and Dental Follicle Cells

    Ogura Naomi , Takahashi Kosuke , Iwai Satoshi , Fujimoto Yoko , Hashimoto Hiroshi , Kondoh Toshirou

    … To elucidate the molecular differences that underlie the more primitive characteristics ofhMSC and hDFC, we performed a comprehensive comparative analysis ofthe miRNA and mRNA expression profiles ofhMSC and hDFC using a two-fold change in the normalized intensity of expression as a cut-off to determine differences in expression. …

    International Journal of Oral-Medical Sciences 11(1), 13-21, 2012

    J-STAGE CrossRef

  • 13

    Plasma Hepatocyte Growth Factor Elevation May Be Associated with Early Metastatic Disease in Primary Lung Cancer Patients

    Hosoda Hiroshi , Izumi Hiroyuki , Tukada Yoshikazu , Takagiwa Jun , Chiaki Tomoshige , Yano Makoto , Arai Hirokuni

    … We examined blood HGF concentration, c-met expression, and postoperative prognosis of 25 cases of primary resected, non-small cell lung cancer.Results: We divided the patients into 2 groups according to receiver operating characteristics curve analysis using 7.2 ng/mL as the cut-off value of blood HGF concentration. …

    Annals of Thoracic and Cardiovascular Surgery 18(1), 1-7, 2012

    J-STAGE CrossRef

  • 14

    Prognostic Significance and Normal Values of 2D Strain to Assess Right Ventricular Systolic Function in Chronic Heart Failure

    GUENDOUZ Soulef , RAPPENEAU Stephane , NAHUM Julien , DUBOIS-RANDE Jean-Luc , GUERET Pascal , MONIN Jean-Luc , LIM Pascal , ADNOT Serge , HITTINGER Luc , DAMY Thibaud

    … The best RV-2D strain cut-off by receiver-operating characteristics analysis was 21%, and patients with values >21% were at greatest risk (χ<sup>2</sup>-log-rank test=14.1, P …

    Circulation Journal 76(1), 127-136, 2011-12-25

    J-STAGE Ichushi Web CrossRef References (25) Cited by (1)

  • 15

    Piezoelectric Characteristics of Poly($\gamma$-benzyl-l-glutamate) Film Oriented under Strong Magnetic Field

    Uehara Yusuke , Fukumoto Takahiro , Kamimura Yuuki , Kuroda Shintaro , Kimura Tsunehisa , Date Munehiro , Fukada Eiichi , Tajitsu Yoshiro

    … We then cut off a small piece from this region of the PBLG film and evaluated the shear piezoelectric constant. …

    Jpn J Appl Phys 50(9), 09ND02-09ND02-4, 2011-09-25

    The Japan Society of Applied Physics

  • 16

    Pheochromocytoma: Analysis, categorization, and scoring based on dynamic CT features

    Vasanthapriya Subramaniyam/Kuwatsuru Ryohei/Kohno Mari/Mitsuhashi Norio/Tanabe Kazunari

    2003年8月から2009年5月までに褐色細胞腫もしくは傍神経節腫と手術もしくは臨床的に診断されダイナミックCTが施行された25症例(男性16例、女性9例、平均年齢44歳)30結節について、形態学的、血流学的特徴を明らかすることを目的にCT画像を解析する後向き研究を行った。腫瘍の形態学的検討では、30結節中27結節(90%)の症例で小さな嚢胞状パターンを認め本腫瘍の特徴的なCT所見と思われた。本腫 …

    Journal of Tokyo Women's Medical College 81(4), 244-252, 2011-08-25

    IR Ichushi Web

  • 17

    Characteristics of Shear Strength and Deformation of Cement Treated Soils with Tire-chips(<Theme>Effective Use of Resources)  [in Japanese]

    Sakano Akira , Murakami Satoshi , Komine Hideo , Tsukada Yoshiaki , Makita Kousuke

    … The soil cement used for the cut-off wall is a brittleness material. … Therefore, in the case of the soil cement cut-off wall, the problem of the water leak by generation on the shearing surface is feared. …

    地盤工学会誌 59(7), 26-29, 2011-07-01

    CiNii Fulltext PDF - Open Access  References (7)

  • 18

    Properties of Transient EL in Phosphorescent Organic Light-Emitting Diodes  [in Japanese]

    KAJII Hirotake , OHMORI Yutaka

    燐光有機EL素子を作製し、変調電圧及び電流駆動特性に関する検討を行った。青色燐光有機EL素子の過渡EL特性は、素子面積の減少に対して大幅な高速化は観測されなく、素子面積に対してほとんど依存牲は観測されなかった。燐光有機EL素子の過渡EL特性の挙動に関して、三重項-三重項消滅モデルにて解析を行った。高電流領域では、三重項-三重項消滅に起因した外部電流効率の減少が観測された。それに伴い三重項-三重項消 …

    Technical report of IEICE. OME 111(110), 23-27, 2011-06-23

    CiNii Fulltext PDF - Limited  References (13)

  • 19

    Properties of Transient EL in Phosphorescent Organic Light-Emitting Diodes  [in Japanese]

    KAJII Hirotake , OHMORI Yutaka

    燐光有機EL素子を作製し、変調電圧及び電流駆動特性に関する検討を行った。青色燐光有機EL素子の過渡EL特性は、素子面積の減少に対して大幅な高速化は観測されなく、素子面積に対してほとんど依存牲は観測されなかった。燐光有機EL素子の過渡EL特性の挙動に関して、三重項-三重項消滅モデルにて解析を行った。高電流領域では、三重項-三重項消滅に起因した外部電流効率の減少が観測された。それに伴い三重項-三重項消 …

    IEICE technical report. EMD 111(108), 23-27, 2011-06-23

    CiNii Fulltext PDF - Limited  References (13)

  • 20

    Properties of Transient EL in Phosphorescent Organic Light-Emitting Diodes  [in Japanese]

    KAJII Hirotake , OHMORI Yutaka

    燐光有機EL素子を作製し、変調電圧及び電流駆動特性に関する検討を行った。青色燐光有機EL素子の過渡EL特性は、素子面積の減少に対して大幅な高速化は観測されなく、素子面積に対してほとんど依存牲は観測されなかった。燐光有機EL素子の過渡EL特性の挙動に関して、三重項-三重項消滅モデルにて解析を行った。高電流領域では、三重項-三重項消滅に起因した外部電流効率の減少が観測された。それに伴い三重項-三重項消 …

    IEICE technical report. Component parts and materials 111(109), 23-27, 2011-06-23

    CiNii Fulltext PDF - Limited  References (13)

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