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Analisis Sisa Radiofarmaka Teknesium-99m MDP Pada Pemeriksaan Sidik Tulang Di Instalasi Kedokteran Nuklir Darmawan, Nathania Anggi; Taat Guswantoro
Inovasi Kesehatan Global Vol. 1 No. 2 (2024): Mei : Inovasi Kesehatan Global
Publisher : Lembaga Pengembangan Kinerja Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62383/ikg.v1i2.223

Abstract

Bone cancer that has metastasized can be detected through a bone fingerprint examination, which involves the injection of tc-99m with the pharmaceutical Methylene Diphosphate (MDP). Bone prints are often used to trigger possible metastases of cancer to the bone, which is a major health problem for women worldwide. This study aims to activate the described organ uptake and residual radiopharmaceuticals in bone prints using the Region of Interest (ROI) method. The research was conducted on five datasets of patients with breast cancer. The patient received an intravenous injection of tc-99m MDP and, three hours later, underwent a bone fingerprint examination with a gamma camera. The image results from the gamma camera were processed using the ROI technique and analyzed further using statistical methods. The research findings showed that the five patients experienced an average reduction in residual radiopharmaceuticals of 2.965945119 mCi. Several factors, such as examination time, radiopharmaceutical dose, and body metabolism, influence the decay of radioactive activity in the body. The calculation of the absorption percentage for the five patients showed variations between 0.190070697% and 0.3510157519%
Analisis Pengaruh Variasi Sudut Wedge Pada Treatment Planning System Kasus Kanker Laring Eunike Winda Ayusari; Taat Guswantoro
Inovasi Kesehatan Global Vol. 1 No. 2 (2024): Mei : Inovasi Kesehatan Global
Publisher : Lembaga Pengembangan Kinerja Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62383/ikg.v1i2.225

Abstract

Treatment Planning System (TPS) is a computerized radiation therapy treatment plan using special software with the aim of maximizing the dose to the target (cancer) and minimizing the dose to the surrounding normal tissue. One way to minimize radiation dose to healthy tissue is to create a homogeneous distribution of radiation dose in areas with uneven surfaces such as the neck by utilizing a wedge filter. Researchers compared the results of TPS with varying wedge angles ranging from 15o, 30o, 45o, and 60o and assessed the effectiveness against cancer based on the isodose curve, in cases of laryngeal cancer. From the results of this comparison, the use of a 15o wedge is considered less effective because the radiation dose distribution does not cover the entire larynx. The use of a 30o wedge is considered effective because the maximum radiation dose distribution covers the entire larynx. The use of a 45o wedge is considered ineffective because the maximum radiation dose distribution is found in almost all organs in the neck. The use of a 60o wedge is considered ineffective because the dose distribution in the neck has a radiation dose of above 110% or even 125%. From the results of the comparison of wedge angle variations, an angle of 30o is considered the most effective so that it can be used for implementing the Treatment Planning System in the field.
PELATIHAN PEMBUATAN ALAT PERAGA MOTOR LISTRIK DAN PEMBANGKIT LISTRIK TENAGA SURYA SEDERHANA DI SMA YADIKA 8 BEKASI Malau, Nya Daniaty; Faradiba, Faradiba; Masta, Ngia; Guswantoro, Taat; Sianturi, Manogari; Lumbantobing, Septina Severina; Laia, Setiana; Manullang, Nathasya Grisella; Lase, Fan Damai Sejahtera
Dharma Pengabdian Perguruan Tinggi (DEPATI) Vol 4 No 2 (2024): November 2024
Publisher : Fakultas Sains dan Teknik, Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/depati.v4i2.5744

Abstract

The development of learning activities in schools is quite important, considering the demands of the 4.0 industrial revolution, which compels students to be more creative in their learning. However, sometimes technology can also be applied in education using simple materials. A Community Service (PkM) activity was conducted at SMA Yadika 8 Bekasi, West Java. The activity took place on May 27, 2024, from 09:00 AM to 12:00 PM WIB. The participants in this PkM program were students from SMA Yadika 8 Bekasi, totaling 120 students, consisting of 88 students from grade X and 32 students from grade XI. The PkM at SMA Yadika 8 Bekasi was divided into two teams: the Electric Motor Teaching Aids Team and the Simple Solar Power Plant Teaching Aids Team. The students were very enthusiastic about the demonstrations and took turns observing the teaching aids being showcased. Additionally, they asked questions about how the teaching aids were made and how they functioned. Based on the satisfaction analysis from 17 statements provided, the results indicate that students' satisfaction with the PkM implementation falls into the good category. Participants' responses were categorized into four areas: response to teaching aids, response to training materials, response to training instructors, and the training process. All four areas received good ratings, indicating that the partners were satisfied with the activities conducted by the PkM Team.
Pelatihan inovatif alat peraga sains: Mengasah keterampilan Abad 21 melalui Arduino Faradiba, Faradiba; Malau, Nya Daniaty; Guswantoro, Taat; Sianturi, Manogari; Masta, Ngia; Lumbantobing, Septina Severina; Wardani, Randi; Saputra, Romi; Siagan, Faliza Fasya; Samaloisa, Eki Evendi
KACANEGARA Jurnal Pengabdian pada Masyarakat Vol 9, No 2 (2026): Mei
Publisher : Institut Teknologi Dirgantara Adisutjipto

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.28989/kacanegara.v9i2.3341

Abstract

Pelatihan alat peraga sains berbasis Arduino dilaksanakan di SMAN 19 Kota Bekasi dengan melibatkan 57 peserta dari kelas XII MIPA. Kegiatan ini bertujuan untuk mengenalkan penerapan mikrokontroler dalam pembuatan media pembelajaran sains yang interaktif dan kontekstual. Pelatihan dirancang melalui tiga tahapan utama, yaitu paparan materi mengenai dasar-dasar Arduino, demonstrasi penerapan berupa alat Palang Pintu Otomatis dan Jemuran Otomatis, serta praktik sederhana menggunakan program blink LED. Melalui tahapan tersebut, siswa memperoleh pengalaman langsung dalam pemrograman mikrokontroler sekaligus memahami keterkaitan antara teknologi dan fenomena dalam kehidupan sehari-hari. Antusiasme peserta terlihat dari partisipasi aktif dalam sesi diskusi dan praktik, yang menunjukkan ketertarikan terhadap pengembangan teknologi sederhana berbasis Arduino. Kegiatan ini tidak hanya meningkatkan literasi teknologi siswa, tetapi juga mendorong kreativitas dan kemampuan berpikir kritis dalam merancang alat peraga inovatif untuk mendukung pembelajaran sains di tingkat sekolah menengah. Pelaksanaan pelatihan berlangsung dengan lancar dan mendapatkan respon yang sangat positif dari peserta. Hasil evaluasi menunjukkan tingkat kepuasan yang sangat tinggi terhadap seluruh aspek pelatihan, baik dari segi materi, penyampaian, maupun praktik langsung. Dengan demikian, pelatihan ini berhasil memberikan pengetahuan dan keterampilan praktis yang relevan dengan kebutuhan pembelajaran di sekolah.