Dwi Rochmayanti
Jurusan Teknik Radiodiagnostik dan Radioterapi Poltekkes Kemenkes Semarang

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PELATIHAN PENGATURAN INDEKS EKSPOSURE UNTUK OPTIMASI KUALITAS RADIOGRAF DAN ESTIMASI DOSIS PADA COMPUTER ADIOGRAFI KODAK (STUDI KLINIS ORGAN THORAKS PULMONUM DAN ABDOMEN) Dwi Rochmayanti; Jeffri Ardiyanto; Ardi Soesilo Wibowo
Jurnal LINK Vol 12, No 1 (2016): Mei 2016
Publisher : Pusat Penelitian dan Pengabdian kepada Masyarakat, Poltekkes Kemenkes Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (16.615 KB) | DOI: 10.31983/link.v12i1.420

Abstract

Community service This activity aiming for protocol implementation checks that can display image quality CR non-contrast with thoracic pulmonary and abdominal radiography optimally and get a dose of optimal radiation which is the result of the standardization of exposure techniques with IE examination of that organ based on the application of the exposure techniques and IE standardized without reduce the quality of the image information generated CR. Participant of this activity is radiographers using Kodak CR and for academic, total participants about 29 people. This activity packaged in the form of training activities that enable participants to practice directly, so that the material expected to be better understood by the participants. The training material includes a description of the quality assurance of the CR, an understanding of the parameters in the CR related to image quality and patient dose, followed by a workshop applications directly on each inspection.
PENGUKURAN LAJU PAPARAN RADIASI DAN EFEKTIVITAS DINDING SERTA PERISAI RADIASI RUANG PANORAMIK Haekal Ilmi; Dwi Rochmayanti
JRI (Jurnal Radiografer Indonesia) Vol. 1 No. 2 (2018)
Publisher : Perhimpunan Radiografer Indonesia (PARI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (380.49 KB) | DOI: 10.55451/jri.v1i2.15

Abstract

Background : The panoramic room at Radiological Installation in Sunan Kalijaga Hospital has a room divider in the form of radiation shield with a thickness of 7.5 cm which is visible only in the form of plywood and unknown thickness of lead in it, ideally radiation shield has a thickness equivalent to 2 mm of lead, but the barrier it’s not. The purpose of this study is to determine the value of the exposure rate and the effectiveness of walls and shields in the room. Methods :The method of this research is quantitative, data collected by observing, survey and also documentation. Measurement of the exposure rate is measured at the time of exposure through walls and shields while measuring effectiveness is measured at the time before and after exposure through walls and shields. In order to drawing the conclusion, the data obtained then compared with the Perka No. 8 of 2011 to declare about the room safe or not. At the rate of exposure the limit is 1 mSv / year for the general public and 20 mSv for radiation workers, whereas the effectiveness should not exceed the 5% tolerance. Results : The result of this research reveal that the measurement results of the rate of radiation exposure in the panoramic chamber has an average of 0.0538 mSv/year and is declared safe as it meets the standards. Effectiveness at some points has a tolerance value exceeding the limit, ie 50% door, 16,667% room divider, and 69,766% glasspok, while on the right wall 1.389% and the rear wall 0% both have tolerance values below the limit. Conclusion : Based on these results indicate that the overall measurement of radiation exposure is below the maximum limit. The average value is 0.0538 mSv/year