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Gusti Ngurah Sutapa

Publications (8)

Radioadapted Response Early Effects and Late Effects on Survival of White Blood Cells in Mice (Mus musculus L) Post C0-60 Gamma Radiation

Gusti Ngurah Sutapa, I. Nengah Sandi, Ni Kadek Nova Anggarani & I. Gde Antha Kasmawan · Asian Journal of Medicine and Health · 2023

Aims: Determine the radioadapted response to the early and late effects of white blood cells in mice after Co-60 gamma radiation. Furthermore, the effect of the radioadapted early and late effects of the radioresponse with the interval dose adaptation (DA) with the challenge dose...

Open access Research Article 10.9734/ajmah/2023/v21i10895

Analysis of TE Variations on SNR and CNR Values in Lumbar MRI T2WI Sequences at Bali Mandara Regional General Hospital

Ida Ayu Gede Vidya Pratiwi, Gusti Ngurah Sutapa, Ida Bagus Alit Paramarta, Ida Bagus Made Suryatika, Nyoman Wendri, I Putu Tedy Indrayana & Anak Agung Ngurah Gunawan · Asian Journal of Medicine and Health · 2025

Aim: This study aims to evaluate the effect of echo time (TE) variation on MRI image quality, which is measured using Signal to Noise Ratio (SNR) and Contrast to Noise Ratio (CNR). The focus of the study was on lumbar MRI examinations at RSUD Bali Mandara using a Philips 1.5 Tesl...

Open access Research Article 10.9734/ajmah/2025/v23i21170

Analysis of Acceptance of Radiation Doses for Radiation Workers in the Radiology Facility of Bali Mandara Hospital

Dinda Ajeng Cintia Imelda, Gusti Ngurah Sutapa, I. Gusti Agung Ayu Ratnawati, Ni Nyoman Ratini, Ida Bagus Alit Paramarta, A. A. Ngurah Gunawan & I. Komang Widiana · Asian Journal of Medicine and Health · 2023

Aims: • To determine the dose of radiation received by radiation workers at the Radiology Facility of Bali Mandara Hospital based on differences in work professions, • Knowing the suitability of the amount of radiation dose received by radiation workers is still within the limits...

Open access Research Article 10.9734/ajmah/2023/v21i5809

Effect of Slice Thickness Variation on Spatial Resolution of CT-Scan Device Images at the Bali Mandara Hospital Radiology Installation

Ni Kadek Nova Anggarani, Ida Bagus Made Suryatika & Gusti Ngurah Sutapa · Asian Journal of Medicine and Health · 2023

Aims: Slice thickness variation analysis on spatial resolution on CT-scan images by determining CNR and SNR values, by making ROI on object and background images. ROI size of objects and backgrounds can be observed with several criteria based on the provisions of the ACR program,...

Open access Research Article 10.9734/ajmah/2023/v21i10901

Monitoring Beta and Gamma Radiation Exposure Rates at Nuclear Medicine Installation of Bali Mandara Regional Hospital

Radhya Elyana Alghaitsa, Ida Bagus Made Suryatika, Bunawas, Gusti Ngurah Sutapa, Anak Agung Ngurah Gunawan & Putu Suardana · Asian Journal of Medicine and Health · 2025

Aims: To knowing the values of gamma radiation exposure rate, to knowing the values of beta radiation exposure rate, and to comparing the monitoring results of gamma radiation exposure rate and beta radiation exposure rate with BAPETEN regulation number 17 of 2012 article 33. Pla...

Open access Research Article 10.9734/ajmah/2025/v23i71273

Automatic Segmentation of Organ at Risk in Head and Neck Cancer CT Images Using Medical Open Network for Artificial Intelligence (MONAI) with Deep Learning Techniques

I G. A. Anom Widyartha, Ni Nyoman Ratini, A. A. Ngurah Gunawan, Gusti Ngurah Sutapa, Ni Made Yuliara & I G. Antha Kasmawan · Asian Journal of Medicine and Health · 2025

Aims: This study aims to evaluate the deep learning-based Medical Open Network for Artificial Intelligence (MONAI) framework in performing automatic segmentation of Organ at risk (OAR) structures, especially in cases of head and neck cancer. Study Design: This research an experim...

Open access Research Article 10.9734/ajmah/2025/v23i71274

Comparison of Effective Radiation Dose in CT Scan Abdomen Examination of Male and Female Patients with IndoseCT Application

Noferlianus Hulu, Ni Nyoman Ratini, I Gusti Agung Widagda, Gusti Ngurah Sutapa, I Gde Antha Kasmawan, I Made Yuliara & Anak Agung Ngurah Gunawan · Asian Journal of Medicine and Health · 2025

Aim: This study aims to compare the effective dose of radiation in abdominal CT scan examination of male and female patients using IndoseCT version 20.b application. The focus of the study is on abdominal CT scans of adult male and female patients. Study Design: This study used a...

Open access Research Article 10.9734/ajmah/2025/v23i41200

Prediction of Radiotherapy Dose Distribution for Glioblastoma Using Convolutional Neural Network Model

Ni Made Dian Rani, Ni Nyoman Ratini, Anak Agung Ngurah Gunawan, Gusti Ngurah Sutapa, Hery Suyanto & I Gde Antha Kasmawan · Asian Journal of Medicine and Health · 2025

Aims: This study aims to predict radiotherapy dose distribution for glioblastoma patients using Machine Learning with a Convolutional Neural Network (CNN) model. Study Design:  This research used an experimental design with a quantitative approach to predict radiotherapy dose dis...

Open access Research Article 10.9734/ajmah/2025/v23i41198