- Technology and Data Analysis
- Innovation in Digital Healthcare Systems
- Engineering Applied Research
- Robotics and Sensor-Based Localization
- Target Tracking and Data Fusion in Sensor Networks
- Marine and Coastal Research
- Autonomous Vehicle Technology and Safety
- Inertial Sensor and Navigation
- Gaussian Processes and Bayesian Inference
- Energy and Environmental Systems
- Neuroscience and Neuropharmacology Research
- Advanced Neural Network Applications
- Smart Agriculture and AI
- Automotive and Human Injury Biomechanics
- Advanced Vision and Imaging
- Semiconductor materials and devices
- Economic Zones and Regional Development
- Optical measurement and interference techniques
- Modular Robots and Swarm Intelligence
- Thin-Film Transistor Technologies
- Dementia and Cognitive Impairment Research
- Advanced Combustion Engine Technologies
- Vehicle Dynamics and Control Systems
- Adaptive Control of Nonlinear Systems
- Estrogen and related hormone effects
Naif Arab University for Security Sciences
2023
Changchun University of Science and Technology
2023
Sungkyunkwan University
2021-2022
Samsung (South Korea)
2004-2022
National Forensic Institute
2018-2021
Korea Institute for International Economic Policy
2012-2020
Teikyo University
2018
Macrogen (South Korea)
2018
Australian National University
2007-2014
The University of Tokyo
2014
For the first time, 3 dimensionally stacked NAND Flash memory, is developed by implementing S3 (Single-crystal Si layer Stacking ) technology, which was used to develop SRAM previously. The cell arrays are formed on ILD as well bulk double memory density without increasing chip size. feasibility of technology proven successful operation 32 bit strings with 63nm dimension and TANOS structures. novel operational scheme, so called SBT (Source-Body Tied) presented maximize advantages
Amnestic mild cognitive impairment (aMCI) is a transitional state between normal aging and Alzheimer's disease (AD). However, not all aMCI patients are observed to convert AD dementia. Therefore, developing predictive algorithm for the conversion of dementia important. Parametric methods, such as logistic regression, have been developed; however, it difficult reflect complex patterns, non-linear relationships interactions variables. this study aimed improve power patients' by using an...
In this paper we propose a simple non-linear observer for attitude estimation based only on output from typical inertial measurement unit (IMU) and dynamic pressure sensor embarked low-cost unmanned aerial vehicle. particular, aim to provide good quality estimate in the absence of global positioning system (GPS) ground truth with potential low-frequency bias high-frequency noise IMU measurements. addition, case where provides gyrometer accelerometer outputs is considered; that is, there no...
With growing demand for low-power mobile applications, such as wearable devices, smart phones and tablet PCs, DRAM has been identified a mandatory requirement system designs. The recently developed LPDDR4 [1] is still power efficient solution because of its architectural approaches low-voltage-swing terminated logic (LVSTL). However, enhanced power-efficiency beyond increasing applications. In this work, 5.0Gbp/s/pin 8Gb LPDDR4X memory with power-isolated (PI-LVSTL) split-die architecture...
This paper proposes a new method for occupancy map building using mixture of Gaussian processes. We consider maps as binary classification problem positions being occupied or not, and apply Particularly, since the computational complexity processes grows O(n <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">3</sup> ), where n is number data points, we divide training into small subsets The procedure our consists three steps. First, cluster...
The smallest 25F/sup 2/ SRAM cell size of 0.16um/sup is realized by S/sup 3/ technology and SSTFT with 193nm ArF lithography process. stacked single-crystal thin film developed used for the first time in to make products comparative DRAM density cost. load PMOS pass NMOS transistors are over planar pull-down drastically reduce size. In this study, dream truly 3D memory device achieved fabricating 64M bit SRAM.
Abstract We aimed to determine somatic mutational profiles of stage II/III gastric cancers (GCs) according their tumor microenvironment immune types (TMITs), which classify cancer based on co‐assessment PD‐L1 expression and CD8 + infiltrating lymphocytes. Eighty patients with GC were classified as follows: TMIT I (PD‐L1 /CD8 High ), II − Low III IV ). Deep targeted sequencing using a panel 170 cancer‐related genes was performed an Illumina HiSeq‐2500 system. Most frequently mutated included...
A highly manufacturable multi-level NAND flash memory with a 27nm design rule has been successfully developed for the first time. Its unit cell size is 0.00375um <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sup> (with overhead). Self Aligned Reverse Patterning used to improve initial Vth distribution induced from DPT (Double Technology) process. By using advanced channel doping technique, junction leakage minimized and Vpass window...
This paper addresses the theoretical and experimental development of a calibration scheme to overcome intrinsic limitations low-cost Micro-Electrical-Mechanical System (MEMS) based Inertial Measurement Unit (IMU). The two-stage algorithm was developed tested successfully on six-degree freedom prototype MEMS IMU determine deterministic stochastic errors sensor. makes use artificial observations known as pseudo-velocity measurements resulting from specific rotation calibrate in laboratory...
Dendritic spine is a small membranous protrusion from neuron's dendrite that typically receives input an axon terminal at the synapse. Memories are stored in synapses which consist of spines and presynapses. Rapid modulations dendritic induced by hippocampal sex steroids, including dihydrotestosterone (DHT), testosterone (T), estradiol (E2), essential for synaptic plasticity. Molecular mechanisms underlying rapid non-genomic modulation through receptors androgen (AR) estrogen (ER) as well...
d-Aspartate (d-Asp), the stereoisomer of l-aspartate, has a role in memory function rodents. However, mechanism effect d-Asp not been fully understood. In this study, we hypothesized that ingested directly reaches hippocampal tissues via blood circulation and modifies functional connectivity between hippocampus other regions through spinogenesis CA1 neurons. The induced by application was investigated using rat acute slices. density spines increased following 21 100 μM application....
This paper introduces a method to achieve optimal Gaussian estimation even when operating with low precision numerical representations of the full covariance matrix, such as 16-bit integer or 32-bit single formats, instead more expensive double floating point (64 bits). The approximation&#039;s error is accurately estimated in conservative manner, resulting minimal inflation. When combined compressed estimator like GCKF (Global Compressed Kalman Filter), which performs global updates at...
For the first time, highest density SRAM, such as 512M bit is developed by implementing smallest 25F/sup 2/S/sup 3/ SRAM cell technology, whose size 0.16/spl mu/m/sup 2/, and area saving peripheral SSTFT (stacked single-crystal thin film transistor) technology. The are used CMOS transistors well to save make products comparative DRAM based in cost. In S/sup cell, load PMOS pass NMOS stacked over planar pull-down drastically reduce size. Also, a periphery, core logic on ILD layout for...
The EDR(Event Data Recorder) is a part of the ACU(Airbag Control Unit) functions mounted on vehicle. EDR data have pre-crash and post-crash data. Pre-crash are recorded within 5 sec from time zero(AE) with 0.5 resolution, reveal vehicle speed, engine rotation throttle opening, brake pedal operation, acceleration position steering angle, etc. Using this data, investigation traffic accident can become more objective scientific. Crash tests three vehicles equipped function had been performed...
We present a new multi-view 3D Euclidean reconstruction method for arbitrary uncalibrated radially-symmetric cameras, which needs no calibration or any camera model parameters other than radial symmetry. It is built on the 1D [25], unified mathematical abstraction to different types of cameras. formulate problem cameras as matrix rank minimization problem. Efficient implementation based alternating direction continuation proposed handle scalability issue real-world applications. Our applies...