Now showing items 1-20 of 26

    • Randomness of amoeba movements 

      Hashiguchi, Sumihisa; Siti Khadijah, Za'aba, Dr.; Kuwajima, T.; Ohki, Makoto; Tacano, Munecazu; Sikula, Josef (AIP Publishing, 2005-06)
      Movements of amoebas were automatically traced using the difference between two successive frames of the microscopic movie. It was observed that the movements were almost random in that the directions and the magnitudes ...
    • Investigating intensities of very high voltage rise dv/dt pulsed power source in atmospheric microplasma 

      Siti Khadijah, Za'aba, Dr.; Akitsu, Tetsuya; Otagawa, Tomohiro; Yamazaki, Shinsuke; Sakurai, Takeki (2007-06)
      Micro barrier discharge operating at atmospheric air was excited by a compact pulse generator which has the capability to produce fast rising voltage pulse with maximum rise up voltage as high as 435MV/s. Sequences of ...
    • Study on the antifungal effect of atmospheric-pressure microplasma excited by high-repetition-rate inductive energy storage 

      Siti Khadijah, Za'aba, Dr.; Katayama-Hirayama, Keiko; Akitsu, Tetsuya; Shimizu, Naohiro; Imanishi, Yuichirou (Institute of Electrostatics Japan, 2009-09)
      Atmospheric microplasma in a plane-parallel configuration was excited by high-repetition-rate inductive energy storage. We studied (1) the homogeneity of the microplasma device and (2) the inactivation efficacy for Aspergillus ...
    • Plasma sterilization at normal atmospheric pressure-comparison of working gas and organic loading effect in medical applications 

      Akitsu, Tetsuya; Siti Khadijah, Za'aba, Dr.; Ban, Kenji; Onishi, Keisuke; Ohkawa, Hiroshi; Katayama-Hirayama, Keiko; Tsuji, Masao; Shimizu, Naohiro; Imanishi, Yuichirou; Kogoma, Masuhiro (Nova Science Publishers, 2010)
      This article describes a study on the sterilization and high level disinfection using plasma oxidation and dehydrogenation process in high frequency glow discharge and an experimental comparison of an inductive energy ...
    • Plasma disinfection and the deterioration of surgical tools at atmospheric pressure plasma 

      Siti Khadijah, Zaaba; Akitsu, Tetsuya; Ohkawa, Hiroshi; Katayama-Hirayama, Keiko; Tsuji, Masao; Shimizu, Naohiro; Imanishi, Yuichirou (The Institute of Electrical Engineers of Japan, 2010)
      The purpose of this paper is to present and compare disinfection effect of plasma by means of Atmospheric Pressure Glow plasma and streamer discharge. Geobacillus stearothermophilus was used as biological indicator for ...
    • 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 ...
    • 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. ...
    • 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 ...
    • 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 ...
    • Development of gesture database for an adaptive gesture recognition system 

      Mohd Azri, Abd Aziz; Khairunizam, Wan; Shahriman, Abu Bakar; Siti Khadijah, Za'ba; Abdul Halim, Ismail; Zuwairie, Ibrahim; Mohd Saberi, Mohamad (Universiti Malaysia Perlis (UniMAP)School of Mechatronic Engineering, 2012-02-27)
      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 ...
    • Gesture recognition based on hand postures and trajectories by using dataglove: A fuzzy probability approach – A review 

      Wan Khairunizam, Wan Ahmad, Dr; Nazrul Hamizi, Adnan; Shahriman, Abu Bakar, Dr.; Siti Khadijah, Za’ba, Dr.; Mohd Azri, Abd Aziz (Universiti Malaysia Perlis (UniMAP)School of Mechatronic Engineering, 2012-02-27)
      Many deaf people communicate with hearing people either through interpreter or text writing. However, some of them are able to use sign language (SL). SL is a language which determines a form of nonverbal communication ...
    • Hemodynamic study on upper extremity: Simulation on straight reverse saphenous vein graft 

      Shahriman, Abu Bakar, Dr,; Muhd Nur Rahman, Yahya; Siti Khadijah, ZA'BA, Dr,; Wan Khairunizam, Wan Ahmad, Dr,; Abdul Halim, Ismail; Khairul, A. H.; Sharifah Roohi, Syed Waseem Ahmad (Institute of Electrical and Electronics Engineers (IEEE), 2012-02-27)
      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 ...
    • A study of workers posture on napier harvest process 

      Mohd Khairul Faizi, Abd Rahman; Shahriman, Abu Bakar, Dr.; Hazry, Desa, Assoc. Prof. Dr.; Ruslizam, Daud; Wan Khairunizam, Wan Ahmad, Dr.; Siti Khadijah, ZA'BA, Dr, (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      Workers in the agriculture industry are extremely exposed to the risk of musculoskeletal disorders (MSDs) either in short or long term which is directly affected to the production outputs. As initial, this paper will review ...
    • Computational analysis of hemodynamic effect on mismatch end-to-end reverse saphenous vein graft diameters 

      Mohd Nur Rahman, Yahya; Shahriman, Abu Bakar, Dr.; Siti Khadijah, Za'ba, Dr,; Sharifah Roohi, Syed Waseem; Wan Khairunizam, Wan Ahmad, Dr.; Abdul Halim, Ismail (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      Artery reconstruction in upper extremities is rare performed compared to the incidence of reconstruction in lower extremities. Primary vascular repair was performed in many cases. An interposition vein graft or venous ...
    • 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 ...
    • 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 ...
    • Probability Distribution of Arm Trajectory for Motion Estimation and Gesture Recognition 

      Wan Khairunizam, Wan Ahmad; Mohd Azri, Abdul Aziz; Shahriman, Abu Bakar; Siti Khadijah, Zaaba; Zuwairie, Ibrahim; Zulkifli, Md Yusof; Ismail, Ibrahim; Jameel Abdulla, Ahmed Mukred; N. Mokhtar (American Scientific Publishers, 2012-06-30)
      In the human motion measurement, motion capture system is used to record the movement of the human body by using different types of sensors such as a magnetic position sensor, a mechanical motion detector and a vision ...
    • Development of gesture database for an adaptive gesture recognition system 

      Mohd Azri, Abd Aziz; Wan Khairunizam, Wan Ahmad; Siti Khadijah, Zaaba; Shahriman, Abu Bakar, Dr.; Nazrul Hamizi, Adnan; Rudzuan, Mohd Nor (IJENS Publishers, 2012-08)
      The application of human gesture for the interaction between humans and computers is becoming an impressive alternative. Particularly, hand gesture is used as a non-verbal communication between human and machines. Most ...
    • Speech analysis based on image information from lip movement 

      Kamil Syahid, Talha; Wan Khairunizam, Wan Ahmad, Dr.; Siti Khadijah, Za'aba, Dr.; Zuradzman, Mohamad Razlan, Dr.; Shahriman, Abu Bakar, Dr. (IOP Publishing Ltd, 2013)
      Deaf and hard of hearing people often have problems being able to understand and lip read other people. Usually deaf and hard of hearing people feel left out of conversation and sometimes they are actually ignored by other ...