Takashi Higaki

ORCID: 0009-0004-5946-1992
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Ferroelectric and Negative Capacitance Devices
  • Semiconductor materials and devices
  • Advanced Memory and Neural Computing
  • Thermography and Photoacoustic Techniques
  • Cardiac, Anesthesia and Surgical Outcomes
  • Healthcare Systems and Practices
  • Cardiomyopathy and Myosin Studies
  • Surface Modification and Superhydrophobicity
  • Cardiac electrophysiology and arrhythmias
  • Clinical practice guidelines implementation
  • Congenital heart defects research
  • Electronic and Structural Properties of Oxides
  • Probiotics and Fermented Foods
  • Ultrasonics and Acoustic Wave Propagation
  • Adhesion, Friction, and Surface Interactions
  • Milk Quality and Mastitis in Dairy Cows
  • Metal and Thin Film Mechanics
  • Animal health and immunology

Kagoshima University
2023

University Teaching Hospital
2014

Japan Pediatric Society
2014

Ritsumeikan University
2004

Mitsubishi Electric (Japan)
1990-1992

Mitsubishi Electric (United States)
1988

We present a detailed study on the effect of bottom‐ and top‐oxide thicknesses current conduction dielectric breakdown oxide/nitride/oxide (ONO) multi‐layer dielectrics. An abrupt reduction in is observed when oxide that contiguous to anode thicker than 3 nm. This leads us conclude thick (>3 nm) impedes hole injection from into nitride. The injected charge‐to‐breakdown time‐to‐breakdown are measured mechanism. observe substantial increase occurs spite anode. phenomenon explained by...

10.1149/1.2069479 article EN Journal of The Electrochemical Society 1992-06-01

Left ventricular noncompaction (LVNC) is a hereditary type of cardiomyopathy. Although it associated with high morbidity and mortality, the related ion channel gene variants in children have not been fully investigated. This study aimed to elucidate genetic landscape LVNC identify genotype-phenotype correlations large Japanese cohort.We enrolled 206 from 2002 2017 Japan. was classified as follows: congenital heart defects, arrhythmia, dilated phenotype, or normal function. In patients, 182...

10.1161/circgen.119.002940 article EN Circulation Genomic and Precision Medicine 2020-06-30

In order to produce high-performance capacitors with a rough surface polysilicon film as storage electrode, we investigate various fabrication conditions for films. We fabricated such that attained 1.55 times much capacitance those conventional electrode. Capacitors the electrode show almost identical leakage current characteristics of ones. evaluation their reliability, found they have lifetimes more than 1×10 10 seconds, which is sufficient next-generation DRAM applications.

10.1143/jjap.29.l2345 article EN Japanese Journal of Applied Physics 1990-12-01

Background and Aim: Our previous research suggested that heat-killed Lactobacillus sakei HS-1 (HK-LS HS-1) is potentially beneficial for improving intestinal microbes reducing the number of medical treatments. This study aimed to investigate effect HK-LS as a supplement in milk replacers (MRs) on clinical health during 1-month preweaning period. Materials Methods: Eighteen female calves were randomly assigned either group receiving (n = 9) or control without it 9). We then investigated...

10.14202/vetworld.2023.2293-2302 article EN cc-by Veterinary World 2023-11-01

Experimental results prove that the dielectric breakdown and current conduction of oxide/nitride/oxide (ONO) structures indicate symmetric characteristics related to gate bias polarity. This is due thick bottom top oxides. The in ONO remarkably reduced as or oxide thickness becomes thicker than 3 nm. time-dependent increases with increasing bottom-oxide under negative top-oxide positive bias. These two phenomena are change barrier for a hole. nm transition mechanisms. show polarity oxides

10.1109/vlsit.1990.111037 article EN 1990-01-01

背景:日本小児循環器学会専門医制度委員会では2012年から前年における修練施設・施設群の年次報告を収集している.対象と方法:2011年と2012年における施設状況・診療実績を2012年と2013年に収集した年次報告から解析した.結果:(1)回答率:2011年には44修練施設,38施設群(97群内修練施設)に対して年次報告の提出を要請し,42施設(95.5%),35施設群(92.1%),81群内施設(83.5%)から回答を得た.2012年には同様に46/47施設(97.8%),34/38施設群(89.4%),85/94群内施設(90.4%)であった.(2)施設状況:専門医数は修練施設,施設群,群内修練施設別の中央値で,2011年,2012年ともに3,5,2であった.同様に修練医数は,2011年は3,4,2,2012年は4,4,2であった.(3)臨床実績:小児循環器疾患の入院数は修練施設,施設群,群内修練施設別の中央値で,2011年が242,252,85,2012年が270,233,94であった.同様に心臓カテーテル件数は2011年が127,102,31,2012年が146,105,...

10.9794/jspccs.30.431 article JA Pediatric Cardiology and Cardiac Surgery 2014-01-01

In order to produce high-performance capacitors with a rough surface polysilicon film as storage electrode, we investigate various fabrication conditions for films. We fabricated such that attained 1.55 times much capacitance those conventional electrode. Capacitors the electrode show almost identical leakage current characteristics of ones. evaluation their reliability, found they have lifetimes more than 1×1010 seconds, which is sufficient next-generation DRAM applications.

10.7567/ssdm.1990.s-cii-4 article EN Extended Abstracts of the 2020 International Conference on Solid State Devices and Materials 1990-01-01

10.1299/jsmekansai.2004.79._7-19_ article EN The Proceedings of Conference of Kansai Branch 2004-01-01

The effect of a low temperature plasma treatment on the surface properties polymethylmethacrylate (PMMA) was investigated. adhesion strength MgF2 thin film deposited treated surfaces studied in detail.PMMA substrates were an rf (13.56MHz) reactor, then physically PMMA substrates. experiment carried out for 4 types source gases, O2, N2, Ar, and H2. measured by means topple test.The increased significantly after few minute treatment, particularly with O2 gas. formation oxgen containing groups...

10.1380/jsssj.9.350 article EN Hyomen Kagaku 1988-01-01
Coming Soon ...