Now showing items 21-40 of 53

    • Computational fluid dynamic analysis of the effect of kink conduit in microvascular vein grafting 

      Rahman Yahya, M.N.; Shahriman Abu Bakar, Dr.; Siti Khadijah, Za'aba, Dr.; Sharifah Roohi, Syed Waseem Ahmad; Wan Khairunizam, Wan Ahmad, Dr.; Mohd Nasir, Ayob; Abdul Halim, Ismail (IJENS Publishers, 2012)
      Arterial disease of the upper extremity is an uncommon occurance, most commonly caused by atherosclerosis. In some patients with arterial disease, surgical bypass by vein grafting or vein interposition may be performed. ...
    • Dynamic gesture recognition based on the probabilistic distribution of arm trajectory 

      Wan Khairunizam, Wan Ahmad, Dr.; Sawada, Hideyuki (IEEE Conference Publications, 2008)
      The use of human motions for the interaction between humans and computers is becoming an attractive alternative, especially through the visual interpretation of the human body motion. In particular, hand gesture is used ...
    • Computational fluid dynamic analysis on microvascular vein grafting: effect of mismatched conduit diameters 

      Muhd Nur Rahman, Yahya; Shahriman, Abu Bakar, Dr.; Siti Khadijah, ZA'BA, Dr.; Wan Khairunizam, Wan Ahmad, Dr.; Abdul Halim, Ismail; SA, Roohib (IEEE Conference Publications, 2012)
      An artery disease of upper extremity is uncommon happened. The most common cause of artery disease in upper extremity is atherosclerosis. In few patients with artery disease, surgical vein bypassing or vein interposition ...
    • Computational analysis on upper extremity vein graft: simulation on kinked vein graft 

      Muhd Nur Rahman, Yahya; Shahriman, Abu Bakar, Dr.; Sharifah Roohi, Syed Waseem Ahmad; Wan Khairunizam, Wan Ahmad, Dr.; Mohd Nasir, Ayob; Abdul Halim, Ismail; Siti Khadijah, ZA'BA, Dr. (Elsevier Ltd., 2012)
      An artery reconstruction in upper extremities is rare performed compared to the artery reconstruction in lower extremities. Primary vascular repair was performed in many cases. As to alleviate vascular occlusion, an ...
    • Performance comparison of daubechies wavelet family in Infant cry classification 

      Saraswathy, J; Hariharan, Muthusamy; Vijean, Vikneswaran; Sazali, Yaacob, Prof. Dr.; Wan Khairunizam, Wan Ahmad, Dr. (IEEE Conference Publications, 2012)
      Infant cry is a non-stationary, loud, high-pitched signal made by infants in response to certain situations. This acoustic signal can be used to identify physical or psychology status of infant. The aim of this work is to ...
    • Study on bovine bone surface after atmospheric plasma treatment 

      Nurul Diyana, Mohd; Shahriman, Abu Bakar, Dr.; Wan Khairunizam, Wan Ahmad, Dr.; Siti Khadijah Za'aba, Dr. (IEEE Conference Publications, 2012)
      This paper studies of the effect on surface characteristics of bone surface after plasma treatment. For that purpose, the experimental procedure is designed to develop atmospheric plasma jet device. The physical processes ...
    • Emotion recognition from facial EMG signals using higher order statistics and principal component analysis 

      Selvaraj, Jerritta; Murugappan, Muthusamy, Dr.; Wan Khairunizam, Wan Ahmad, Dr.; Sazali, Yaacob, Prof. Dr. (Taylor & Francis, 2014-04)
      Higher order statistics (HOS) is an efficient feature extraction method used in diverse applications such as bio signal processing, seismic data processing, image processing, sonar, and radar. In this work, we have ...
    • Measurement of the flexible bending force of the index and middle fingers for virtual interaction 

      Nazrul Hamizi, Adnan; Wan Khairunizam, Wan Ahmad, Dr.; Shahriman, Abu Bakar, Dr.; Siti Khadijah, Zaaba, Dr.; Shafriza Nisha, Basah; Zuradzman, Mohamad Razlan, Dr.; Hazry, Desa, Assoc. Prof. Dr.; Mohd Nasir, Ayob; Mohd Rudzuan, Mohd Nor; Mohd Azri, Abd Aziz (Elsevier Ltd., 2012)
      In this paper the development of a new low cost dataglove based on fingertip bending tracking techniques for measuring the fingers bending on various virtual interaction activities is presented as an alternative to the ...
    • Differential steering control for an autonomous mobile robot: a preliminary experimental study 

      Mohd Rudzuan, Mohd Nor; Hazry, Desa, Assoc. Prof. Dr.; Wan Khairunizam, Wan Ahmad, Dr; Shahriman, Abu Bakar, Dr; Mohd Saifizi, Saidon; Mohd Nasir, Ayob (Elsevier Ltd., 2012)
      In this paper, we present the first stage of a study in reducing errors occurred during the trajectory tracking by a nonholonomic mobile robot forwarding to a stable-target point. A preliminary experimental study is very ...
    • A fusion of sensors information for autonomous driving control of an electric vehicle (EV) 

      Hasri, Haris; Wan Khairunizam, Wan Ahmad, Dr.; Hazry, Desa, Assoc. Prof. Dr.; Zuradzman, M Razlan (IOP Publishing Ltd, 2013)
      The study uses the environment of the road as input variables for the main system to control steering wheel, brake and acceleration pedals. A camera is installed on the roof of the Electric Vehicles (EV) and is used to ...
    • Hemodynamic study on upper extremity : simulation on straight reverse Saphenous vein graft 

      Shahriman, Abu Bakar, Dr.; Siti Khadijah, Za'aba, Dr.; Wan Khairunizam, Wan Ahmad, Dr.; Abdul Halim, Ismail; Khairul, A.H; Roohi, SA; M.N., Rahman Y. (2012)
      Artery reconstruction in upper extremities is rare performed compare to the incidence of reconstruction in lower extremities. In many cases, primary vascular repair was performed, whenever, otherwise, the interposition ...
    • Frequency study of facial electromyography signals with respect to emotion recognition 

      Selvaraj, Jerritta; Murugappan, Muthusamy, Dr.; Wan Khairunizam, Wan Ahmad, Dr.; Sazali, Yaacob, Prof. Dr. (Walter de Gruyter GmbH, 2014-01)
      Emotional intelligence is one of the key research areas in human-computer interaction. This paper reports the development of an emotion recognition system using facial electromyogram (EMG) signals focusing the ambiguity ...
    • Design of an automated breast cancer masses detection in mammogram using cellular neural network (CNN) algorithm 

      Ling, Sim Choon; Azian Azamimi, Abdulah; Wan Khairunizam, Wan Ahmad, Dr. (American Scientific Publishers, 2014-01)
      An automation system using Cellular Neural Network (CNN) algorithm is proposed to assist the radiologists' task in interpreting the digital mammogram image for detecting the presence of breast masses abnormalities. Mammogram ...
    • Gesture recognition based on bayesian inference of distributed arm trajectory 

      Wan Khairunizam, Wan Ahmad, Dr.; Mohd Azri, Abd Aziz; Siti Khadijah, Za'aba, Dr.; Shahriman, Abu Bakar, Dr.; Nasir, Ayob; Azian Azamimi, Abdullah; Zuradzman, Mohd Razlan (American Scientific Publishers, 2014-01)
      The use of human gestures has become an important part of human-computer interaction (HCI) and is receiving more and more attentions in the recent years, which allows users to communicate with machines in the natural way, ...
    • Analysis of finger movement by using motion information from glovemap and motion capture system 

      Moustafa Hazwan, Ali; Wan Khairunizam, Wan Ahmad, Dr.; Nazrul Hamizi, Adnan; Y. C, Seah; Juliana Aida, Abu Bakar, Dr.; Zuradzman, Mohamad Razlan, Dr. (IJENS Publishers, 2013)
      Nowadays, through the advancement of science and technology, possibility of human finger provide information into computer is no longer question. Fingers movement and hand motion continuously being center of research in ...
    • Accurate and effective method to smoothen grasping force signal of glovemap using gaussian filter 

      Nazrul Hamizi, Adnan; Wan Khairunizam, Wan Ahmad, Dr.; Zuradzman, Mohamad Razlan, Dr.; Juliana Aida, Abu Bakar, Dr.; Mohd Azri, Abd Aziz; M. Hazwan, Ali (IJENS Publishers, 2013-06)
      This paper presents the use of Gaussian filtering method to smoothen the grasping force signals by using computational Gaussian Algorithm. The finger grasping force signals are measured using a low cost DataGlove called ...
    • Human emotions classification and EEG channel reduction: A review 

      Intan Farlina Zaimatulaili, Mohd Idris; Murugappan, M., Dr.; Wan Khairunizam, Wan Ahmad, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      Brain signals are collected from the human scalp through a set of electrodes placed over the entire scalp. In recent years, the researchers are using higher number of Electroencephalography (EEG) channels to collect the ...
    • Development of an adaptive hand gesture database: Motion trajectories cue 

      Mohd Azri, Abd Aziz; Wan Khairunizam, Wan Ahmad, Dr.; Shahriman, Abu Bakar, Dr.; Siti Khadijah, Za'ba, Dr,; Shafriza Nisha, Basah, Dr.; Abdul Halim, Ismail; Nazrul Hamizi, Adnan; Hazry, Desa, Assoc. Prof. Dr.; M. Fadhil, Ramly (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      The developments of computer technology become more fascinated especially through human-computer interaction (HCI). The visual interpretations and analysis of the human body motion are the intermediary of interaction between ...
    • Mobile robot stable-target navigation control via encoder data feedback 

      Mohd Rudzuan, Mohd Nor; Hazry, Desa, Assoc. Prof. Dr.; Wan Khairunizam, Wan Ahmad, Dr.; Mohd Saifizi, Saidon (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      This experiment and research work is very important as for the first-step in a research of mobile robot which is equipped with encoders. It is very important to ensure that the encoder is able to read the counter and give ...
    • The development of a low cost cata glove by using flexible bend sensor for resistive interfaces 

      Nazrul Hamizi, Adnan; Wan Khairunizam, Wan Ahmad, Dr.; Shahriman, Abu Bakar, Dr.; Siti Khadijah, ZA'BA, Dr.; Hazry, Desa, Dr.; Mohd Azri, Abd Aziz (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      In this paper, the development of a new low cost DataGlove system based on fingertip bending tracking techniques is presented as an alternative to expensive devices. The purpose of the research is to design a robust and ...