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Simulasi Crowd Evacuation Menggunakan Kombinasi Social Force Model dan Attractive Potential Field Evi Rokhayati; Mochamad Hariadi; Ahmad Zainul Fanani
Jurnal Teknologi Informasi - Cyberku (JTIC) Vol 14 No 1 (2018): Jurnal Teknologi Informasi CyberKU Vol.14 no 1 2018
Publisher : Program Pascasarjana Magister Teknik Informatika, Universitas Dian Nuswantoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (952.857 KB)

Abstract

Natural disasters claimed many victims. To prevent this, one is to understand the problem of evacuation crowd behavior. Evacuation research in dangerous condition of the people or the crowd is a research to understand how human behavior in facing danger as individuals in a group or crowd. Evacuation research is almost impossible to be experimented in a real life, but it can be simulated. Evacuation simulation can help to understand more about the evacuation. For example, by understanding the evacuation, it could be used for the development of buildings and facilities safer and more comfortable or to make good standard evacuation procedures. Formerly research evacuation simulations in the crowd are based on the miSFM (mutual information Social Force Model) where the individual or agent in the crowd will conduct the evacuation simulation by using social force models and get feedbacks of mutual information such as location, rate, direction and density of agent, so there’s no effect of "faster is slower" but this model still has the disadvantage that doesn’t regulate the density in crucial areas, such as in the exit. This study proposes a force social combination model with attractive potential field or SPM-PF to solve the density, so the effect of "faster is slower" can be reduced and the evacuation could be faster. Based on the results of the tests taken place on environment with one door room showed that the average of SFM-PF algorithm is faster 13.01 seconds or 44.67% than the miSFM algorithm in the application of evacuation simulation.Keyword: crowd behavior, simulation evacuation, social force model, atrractive potential field
HUBUNGAN ANTARA BERAT LAHIR DENGAN REFLUKS GASTROESOFAGUS PADA BAYI USIA 0–1 TAHUN Hamzah Haryo Prakoso; Evi Rokhayati; Dwi Hidayah,
JIMKI: Jurnal Ilmiah Mahasiswa Kedokteran Indonesia Vol 9 No 2 (2021): JIMKI: Jurnal Ilmiah Mahasiswa Kedokteran Indonesia Volume 9.2 Edisi Agustus - No
Publisher : BAPIN-ISMKI (Badan Analisis Pengembangan Ilmiah Nasional - Ikatan Senat Mahasiswa Kedokteran Indonesia)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53366/jimki.v9i1.426

Abstract

Background: Low birth weight babies are population at risk for gastroesophageal reflux and its complications due to physiologic immaturity of digestive system. However, the pathomechanism remains unclear. There is no similar study conducted in Surakarta City and still lack of studies on 0-1 year infants. The aim of this study is to evaluate Gastroesophageal reflux risk in low birth weight infants age 0–1 year. Method: Case control study on infants aged 0–1 year in Ngoresan Public Health Center, Surakarta. Samples were obtained by purposive sampling method in April–May 2021 with a questionnaire on infant characteristics and the Infant-Gastroesophageal Reflux Questionnaire as research instruments. Results: There were 60 samples divided into case and control groups with a 1:1 ratio. There was no significant relationship between birth weight and gastroesophageal reflux (p = 0.612). Discussion: Research conducted in Semarang and Italy declared no correlation between birth weight and gastroesophageal reflux. The relationship is more visible if infants have a birth weight <1,500 grams and a history of the disease such as bronchopulmonary dysplasia or chronic lung disease. Conclusion: There is no relationship between birth weight and gastroesophageal reflux in infants aged 0–1 years
Hubungan Pengetahuan Ibu tentang Diare dengan Kejadian Diare pada Balita di Wilayah Kecamatan Jebres Surakarta Yulistya Hani; Evi Rokhayati; David Anggara Putra
Plexus Medical Journal Vol. 1 No. 6 (2022): Desember
Publisher : Fakultas Kedokteran, Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/plexus.v1i6.512

Abstract

Pendahuluan : Informasi faktor risiko, etiologi, dan efek diare, khususnya di negara berkembang, dibutuhkan sebagai usaha menurunkan dampak kejadian diare. Studi terkait hubungan pengetahuan orang tua tentang diare dengan kejadian diare masih sedikit dan tidak spesifik kepada ibu. Selain itu, teori terkait hubungan yang signifikan antara kedua hal tersebut masih kontroverisal karena tidak semua penelitian mendapatkan hasil penelitian yang sama. Oleh karena itu, perlu penelitian lebih lanjut untuk mengetahui bagaimana hubungan pengetahuan orang tua khususnya ibu tentang diare terhadap angka kejadian diare pada balita. Metode : Penelitian ini menggunakan desain cross sectional yang dilakukan di Puskesmas Wilayah Kecamatan Jebres Surakarta. Subjek penelitian merupakan balita dan ibu balita yang masuk dalam kriteria inklusi dan eksklusi. Setelah itu dilakukan analisis bivariat dengan uji rank spearman. Hasil: Responden pada penelitian ini berjumlah 51 orang. Didapatkan nilai p-value 0,516 pada analisis data yang menunjukkan hubungan kedua variabel tidak signifikan. Kesimpulan: tidak terdapat hubungan yang signifikan secara statistik antara pengetahuan ibu tentang diare dengan kejadian diare pada balita di Wilayah Kecamatan Jebres Surakarta.