This page provides access to research works by Dr. Siti Khadijah Za'aba, currently a Senior Lecturer of School of Mechatronic Engineering, Universiti Malaysia Perlis (UniMAP).

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Skills and Expertise:Computational Fluid Dynamics,Materials Processing Electrical Engineering,Electronic Engineering,Interaction,Biomedical Engineering Human-Computer Interaction,Atmosphere,Plasma,Tracking,Surface Properties Plasma Diagnostics,Plasma Physics,Arteries,Computational Analysis,Semiconductor Devices,Plasma Etching,Plasma Treatment,Microvascular Surgery,Gesture Recognition Disinfection,Gestures,Quartz Crystal Microbalance,Glow Discharge,Atmospheric Plasma Blood Flow,Pulsed Power,Optical Characterization,Sterilization,surface processing and microbial inactivation.

Recent Submissions

  • Upper extremity vein graft monitoring device after surgery procedure: a preliminary study 

    Lee, Hoi Leong; Shahriman, Abu Bakar, Dr.; Siti Khadijah, Za'aba, Dr.; Wan Khairunizam, Wan Ahmad, Dr.; Sharifah Roohi, Syed Waseem Ahmad; Zuradzman, Mohamad Razlan, Dr. (Trans Tech Publications, 2014)
    In most cases, surgical vein bypass or interposition vein grafting was used in both primary management of crush-avulsion amputations and on intervention for rehabilitating the patency of occluded arteries via microvascular ...
  • CFD analysis on mismatched end-to-end internal diameter of RSVG Models 

    M. N., Rahman Y.; Shahriman, Abu Bakar, Dr.; Siti Khadijah, Za'aba, Dr.; Wan Khairunizam, Wan Ahmad, Dr.; Sharifah Roohi, Syed Waseem Ahmad; Hazry, Desa, Assoc. Prof. Dr.; Ahmad Helmy, Abdul Karim M.D.; Shafriza Nisha, Basah, Dr.; Cheng, Ee Meng, Dr.; Mohd Afendi, Rojan, Dr. (American-Eurasian Network for Scientific Information (AENSI), 2014-03)
    A digital arterial disease in upper extremity is uncommon happened compare to arterial disease in lower extremity. A surgical vein graft interposition is performed as revascularization procedure. However, mismatching ...
  • Theoretical approach on vein graft survival: Simulation on vein graft 

    Muhd Nur Rahman, Yahya; Shahriman Abu Bakar, Dr.; Siti Khadijah, Za'aba, Dr.; Sharifah Roohi, Syed Waseem Ahmad; Wan Khairunizam, Wan Ahmad, Dr. (Inderscience Enterprises Ltd., 2013)
    Artery reconstruction in upper extremities is rare performed compared to artery reconstruction in lower extremities. Primary vascular repair was performed in many cases. An interposition vein graft or venous bypass grafting ...
  • Extracting features point of lip movement for computer-based lip reading system 

    Kamil Syahid, Talha; Wan Khairunizam, Wan Ahmad, Dr.; Chittawad, Viratt; Siti Khadijah, Za'aba, Dr.; Mohd Nasir, Ayob; Zuradzman, Mohamad Razlan, Dr.; Shahriman, Abu Bakar, Dr. (IJENS Publishers, 2014-04)
    Lip reading is a technique of communication used by a hard hearing person in their conversation between themselves or with the normal person. Sometime the word they understand is not the same as what the other speaker talk. ...
  • 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 ...
  • 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 ...
  • 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 ...
  • In vitro evaluation of finger's hemodynamics for vein graft surveillance using electrical bio-impedance method 

    Lee, Hoi Leong; Shahriman, Abu Bakar, Dr.; Sazali, Yaacob, Prof. Dr.; Zuradzman, Mohamad Razlan, Dr.; Wan Khairunizam, Wan Ahmad, Dr.; Zunaidi I.B; Cheng, Ee Meng, Dr.; Siti Khadijah, Za'aba, Dr.; Shafriza Nisha, Basah, Dr.; Mohd Afendi, Rojan, Dr.; Sharifah Roohi, Syed Waseem Ahmad (American-Eurasian Network for Scientific Information (AENSI), 2014-03)
    Electrical bio-impedance measurement has great potential in many biomedical applications including vein graft surveillance. Studies have shown that thrombosis was the major cause of the vein graft failure. The meticulous ...
  • 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 ...
  • 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. ...
  • 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 ...
  • 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 ...
  • 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, ...
  • 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 ...
  • 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 ...
  • 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 ...

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