KUALITAS CITRA PADA DIRECT DIGITAL RADIOGRAPHY DAN COMPUTED RADIOGRAPHY

Authors

  • Sri Zelviani Universitas Islam Negeri (UIN) Alauddin Makassar

DOI:

https://doi.org/10.24252/teknosains.v11i1.7583

Abstract

Abstract : The measurement of image quality on Direct Digital Radiography (DR) and Computed Radiography (CR) had been conducted by using baby phantom as the object with abdomen (AP)
examining area. The measurement of image quality was analized using ImageJ software i.e. histogram analysis and SNR (Signal to Noise Ratio) calculation. The results indicate that value of SNR analysis on CR is higher than DR for both measurement results. Gray level distribution of histogram analysis on DR wider than CR.

References

Anil, K.J, 1989. Fundamentals of Digital Image Processing,Prentice Hall
International.
Bushong, C.S., 2008, Radiologic Science for Technologists: Physics, Biology, and
Protection, Universitas Michigan.
Herrmann, T., 2008, Computed Radiography and Digital Radiography: A
Comparison of Technology, Functionality, Patient Dose, and Image
Quality, Allied Health University of Cincinnati, Raymond Walters
College, 9555 Plainfield Road, Blue Ash, OH 45236.
Bushberg. J. T., 2006, The Essential Physics of Medical Imaging ,2 th ed, New
York Lippincott Williams & Wilkins, Philadelpia, USA.62
Dhahryan, A.M., 2009, Pengaruh Teknik Tegangan Tinggi Terhadap Entrance
Skin Exposure (ESE) dan Laju Paparan Radiasi Hambur Pada
Pemeriksaan Abdomen, Berkala Fisika ISSN : 1410 – 9662, Vol 12, No.1.
Gonzalez, R.C., and Woods, E.R., 2002, Digital Image Processing, 2nd Edition,
Prentice Hall, New Jersey.
Jenkins,D., 1980, Radiographic Photography and Imaging Prosecesses,
University Park Press.
Sartinah., Sumariyah., N. Ayu., 2008, Variasi Nilai Eksposi Aturan 15 Persen
pada Radiografi Menggunakan Imaging Plate untuk Mendapatkan
Kontras Tertinggi, Berkala Fisika ISSN : 1410 – 9662, Vol 11, No.2
Spring K.R., Russ J.C., Phill M.J., and Davidson M.W., 2006, Adjustment
DigitalImageSharpness.http://micro.magnet.fsu.edu/primer/java/digitalima
ging/processig/sharpness/indekx.html, diakses pada 9 Juni 2013.
Sutoyo, T., Mulyanto, E., Suhartono, V., Nurhayati, O.D., dan Wijanarto, 2009,
Teori Pengolahan Citra Digital, Penerbit ANDI, Yogyakarta.

Issue

Section

Vol. 11 Nomor 1 Tahun 2017