Browsing by Author "zulkarnay@unimap.edu.my"

Now showing items 1-20 of 36

    • Analysis of magnetic coil properties in magnetic induction tomography using FEMM software 

      Zulkarnay, Zakaria; Shahril Najib, Ismail; Mohd Hafiz Fazalul, Rahiman; Ruzairi, Abdul Rahim (Universiti Malaysia PerlisSchool of Materials Engineering & School of Environmental Engineering, 2010-06-09)
      In Magnetic Induction Tomography (MIT) application, the needs of having the best spec of magnetic coil are very important since this is among the factors that will provide the best reconstructed image of the object ...

    • Computed Tomography Simulation Software 

      Noor Hidayah, Jaafar (Universiti Malaysia PerlisJabatan Hal Ehwal Pelajar & Alumni, 2010-04-02)
      This product consist of MATLAB GUI which applies the concept of Filtered Back Projection technique of a Computed Tomography System based on the real CT scanner machine data generation and data processing. This system has ...

    • Computed Tomography Virtual Lab Software application in Biomedical Electronic Engineering Programme at University Malaysia Perlis 

      Zulkarnay, Zakaria; Mohd Hafiz, Fazalul Rahiman; Saidatul Ardeenawati, Awang; Nur Farahiyah, Mohamad; Azian Azamimi, Abdullah; Ruzairi, Abdul Rahim (Universiti Malaysia PerlisSchool of Materials Engineering & School of Environmental Engineering, 2010-06-09)
      Computed Tomography (CT) is a medical imaging method and is among the common equipment or machine in a hospital which is vital in imaging certain parts of human body for the purpose of screening and detecting of deceases ...

    • Computed Tomography virtual lab software application in process tomography research 

      Zulkarnay, Zakaria; Mohd. Hafiz, Fazalul Rahiman; Ruzairi, Abdul Rahim (Universiti Malaysia Perlis, 2009-12-01)
      Tomography technique was developed as a diagnostic tool in the medical area since the early of 1970’s but the history started with the development of X-ray machine by Roentgen on 8th November 1895. Up to current technology, ...

    • Design and analysis of magnetic flux leakage capsule 

      Maliki, Ibrahim; Zulkarnay, Zakaria; Ali Aiman, Mustapha; Marisah, Norhasan; Mohd Nasir, Ayob; Ibrahim, Balkhis; Ruzairi, Abdul Rahim, Prof. Dr.  (International Frequency Sensor Association (IFSA), 2013-08)
      Magnetic flux leakage (MFL) is among the current in-line non-invasive popular technique applied in pipeline condition control and monitoring. This paper discussed on the design and development of magnetic flux leakage ...

    • Design and development of Fuzzy Expert System for diagnosis of hypertension 

      Azian Azamimi, Abdullah; Zulkarnay, Zakaria; Nur Farahiyah, Mohammad (Institute of Electrical and Electronics Engineers (IEEE), 2011-01-24)
      The aim of this study is to design a Fuzzy Expert System (FES) for diagnosis of hypertension risk for patients aged between 20’s, 30’s and 40’s years and is divided into male and female gender. The input data is collected ...

    • Design and development of Fuzzy Expert System for diagnosis of hypertension 

      Azian Azamimi, Abdullah; Zulkarnay, Zakaria; Nur Farahiyah, Mohammad (Institute of Electrical and Electronics Engineers (IEEE), 2011-01-24)
      The aim of this study is to design a Fuzzy Expert System (FES) for diagnosis of hypertension risk for patients aged between 20's, 30's and 40's years and is divided into male and female gender. The input data is collected ...

    • Development of parallel and fan-shaped beam mixed-projection optical tomography 

      Siti Zarina, Mohd. Muji, Dr.; Ruzairi, Abdul Rahim, Prof. Dr.; Mohd Hafiz, Fazalul Rahiman; Yusry, Yunus; Zulkarnay, Zakaria; Nor Muzakkir, Nor Ayub (International Frequency Sensor Association Publishing (IFSA), 2012-05)
      Parallel and fan shaped beam are two common projections that had been used widely in optical tomography system. These projections never have been merged before in the process of tomography area. In this paper, some ...

    • Dielectric measurement techniques of biological tissue: A review on electrodes perspective 

      Ruzairi, Abdul Rahim, Prof. Dr.; Zulkarnay, Zakaria; Maliki, Ibrahim; Muhammad Saiful Badri, Mansor; Siti Zarina, Mohd. Muji, Dr.; Nor Muzakkir, Nor Ayub (International Frequency Sensor Association Publishing (IFSA), 2012-02)
      The aim of this paper is to review the techniques that have been developed in biological tissue dielectric measurement. This manuscript may give a clear picture on the history, development of the technology and also the ...

    • Gas hold-up profiles determination by means of ultrasonic transducer 

      Mohd Hafiz, Fazalul Rahiman, Dr.; Ruzairi, Abdul Rahim, Prof. Dr. ; Herlina, Abdul Rahim, Dr.; Zulkarnay, Zakaria; Muhammad Jaysuman, Pusppanathan; Goh, Chiew Loon; Nasarudin, Ahmad; Yasmin, Abdul Wahab; Fazlul Rahman, Mohd Yunus (Penerbit UTM Press, 2014)
      This paper details a work carried out to measure gas hold-up profiles in a liquid column using a pair of ultrasonic transducer. The gas hold-up profiles from 1.85 mm to 7.7 mm diameter are of interest in this investigation. ...

    • Imaging of a metallic object using magnetic induction tomography 

      Muhammad Saiful Badri, Mansor; Zulkarnay, Zakaria; Ruzairi, Abdul Rahim, Prof. Dr. ; Ibrahim, Balkhis; Mohd Fahajumi, Jumaah; Mohd Zikrillah, Zawahir; Herlina, Abdul Rahim, Dr.; Loew, Pei Ling, Dr.; Khairul Hamimah, Abbas (International Frequency Sensor Association Publishing (IFSA), 2013-08)
      This paper describes the metallic imaging results from magnetic induction tomography (MIT) hardware. Copper phantom, representing a high conductivity material, was placed into the measurement region of interest. The initial ...

    • Initial results on magnetic flux leakage (MFL) diagnosis device 

      Zulkarnay, Zakaria; Wan Alimin, Wan Zain (Universiti Malaysia PerlisSchool of Materials Engineering & School of Environmental Engineering, 2010-06-09)
      Magnetic flux leakage (MFL) is among the famous and expensive technique in large scale oil and gas pipe diagnosis system. This technique apply strong magnetic fields to detect any strange in the inner surface of the ...

    • Jaundice assessement of newborn baby: A short review on Kramel’s Rule and magnetic induction spectroscopy 

      Maliki, Ibrahim; Zulkarnay, Zakaria; Jurimah, Abd Jalil; Shazwani, Sarkawi; Balkhis, Ibrahim; Mohamad Aliff, Abd Rahim; Nazahah, Mustafa; Mohd Hafiz Fazalul, Rahiman; Abdul Ruzairi, Abdul Rahim (Penerbit UTM Press, 2015-04)
      Jaundice is a yellow discolouration of white eyes (sclera), skin and mucous membrane which is clinically apparent when the level of serum bilirubin rises up to 5 mg/dl. Jaundice could cause abnormalities in the newborn ...

    • Magnetic Flux Leakage (MFL) Capsule material selection and its robustness analysis in oil and gas pipeline 

      Maliki, Ibrahim; Zulkarnay, Zakaria; Ali Aiman, Mustapha; Surin, Dennis Desmond; Mohd Nasir, Ayob; Ibrahim, Balkhis; Ruzairi, Abdul Rahim, Prof. Dr.  (International Frequency Sensor Association (IFSA), 2013-08)
      This paper discussed on the material selection and its robustness analysis towards the design of magnetic flux leakage capsule that most applied in oil and gas pipeline. Magnetic Flux Leakage is among the most famous and ...

    • Magnetic induction tomography modeling in biological tissue imaging using two-port network technique 

      Muhammad Saiful Badri, Mansor; Mohd Fahajumi, Jumaah; Zulkarnay, Zakaria; Ruzairi, Abdul Rahim, Prof. Dr. ; Nor Muzakkir, Nor Ayob; Khairul Hamimah, Abbas; Siti Zarina, Mohd Muji; Sazali, Yaacob, Prof. Dr.; Herlina, Abdul Rahim, Dr.; Loew,  Pei Ling, Dr. (International Frequency Sensor Association (IFSA), 2013)
      Magnetic Induction Tomography (MIT) is a non-invasive and non-intrusive imaging technique which interested in passive electrical properties of a material that are permittivity, permeability and conductivity. MIT applies ...

    • Magnetic Induction Tomography System 

      Noor Aqma, Mohd Yazid; Sharil Najib, Ismail (Universiti Malaysia PerlisJabatan Hal Ehwal Pelajar & Alumni (HEPA), 2010-04-02)
      Magnetic induction tomography applies the magnetic field to detect the existence of the object through reconstructed images by the use of Hall effect sensors.

    • Magnetic induction tomography: Receiver circuit and its design criteria 

      Zulkarnay, Zakaria; Muhammad Saiful Badri, Mansor; Ruzairi, Abdul Rahim; Ibrahim, Balkhis; Mohd Hafiz, Fazalul Rahiman; Nor Muzakkir, Nor Ayob; Herlina, Abdul Rahim; Sazali, Yaacob, Prof. Dr. (Penerbit UTM Press, 2013-07)
      This paper discusses the receiver circuit and criteria for component selection towards the application of a real-time magnetic induction tomography system. Component selection plays an important role since image reconstruction ...

    • Measurement of the content of water using light penetration 

      Mohd Fahajumi, Jumaah; Mohd Zikrillah, Zawahir; Fazlul Rahman, Mohd Yunus; Ruzairi, Abdul Rahim, Prof. Dr.; Nor Muzakkir, Nor Ayob; Muhammad Saiful Badri, Mansor; Naizatul Shima, Fadzil; Zulkarnay, Zakaria; Mohd Hafiz, Fazalul Rahiman, Dr.; Mohd Ramzam, Abdul Manaf (Penerbit UTM Press, 2014)
      In this paper we use an electronic component to produce light which is applied in testing soft tissue penetration. We used bio tissue, a slice of apple, and non-bio tissue, paper. The voltage could be adjusted to brighten ...

    • Modelling ultrasonic sensor for gas bubble profiles characterization of chemical column 

      Mohd Hafiz, Fazalul Rahiman, Dr.; Ruzairi, Abdul Rahim, Prof. Dr. ; Herlina, Abdul Rahim, Dr.; Nor Muzakkir, Nor Ayob; Elmy Johana, Mohamad, Dr.; Zulkarnay, Zakaria (Elsevier B.V., 2013)
      In this paper, we present a modelling and experimental work to characterize gas bubble profiles in chemical column using a pair of ultrasonic sensor. The gas bubble profiles from 2.90 mm to 7.50 mm diameter are of interest ...

    • Performance comparisons of new excitation coil design aspects in Magnetic Induction Tomography (MIT) applications 

      Zulkarnay, Zakaria; Muhamad Hafiz, Hussin; Ruzairi, Abdul Rahim; Nur Farahiyah, Mohammad; Azian Azamimi, Abdullah; Sazali, Yaacob, Prof. Dr.; Syed Mustafa Kamal, Syed Aman (Institute of Electrical and Electronics Engineers (IEEE), 2011-01-24)
      Magnetic Induction Tomography (MIT) is a contactless method interested in conductivity properties of the object. In MIT system, excitation coil plays an important role since it generate primary field which then will propagate ...