Siti Nurul Khotimah

R R -interval-based atrial fibrillation detection and burden estimation: cross-dataset validation and calibration-aware probability analysis

Mohammad Haekal, Siti Nurul Khotimah, Galih Restu Fardian Suwandi, Freddy Haryanto

Abstract Objective. Atrial fibrillation (AF) burden has become an increasingly important endpoint in long-duration rhythm monitoring, but reliable burden estimation requires more than accurate AF detection alone. In particular, when burden is derived by aggregating predicted AF probabilities over time, probability calibration …

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Faktor-Faktor yang Mempengaruhi Niat Penggunaan Teknologi Berbasis AI dalam Pembelajaran pada Mahasiswa Program Studi Pendidikan Administrasi Perkantoran Universitas Sebelas Maret Surakarta

Siti Nurul Khotimah

This study aimed to analyze the factors influencing students’ intention to use Artificial Intelligence (AI) based technology in learning activities among students of the Office Administration Education Study Program at Universitas Sebelas Maret. This research employed a quantitative approach by adopting the …

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Bantuan Teknik Pembuatan Septik Tank Ferosemen Rumah Tinggal di Kelurahan Labuhan Ratu

Siti Nurul Khotimah, Fikri Alami, Martinus Martinus

Bandar Lampung City, Indonesia, still necessitates proper and safe sanitation infrastructure. Particularly, related to blackwater that is stored in the septic tank. A proper and safe septic tank must meet the requirement, preventing leakage and should be designed for periodic emptying. In …

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Simple Magnetohydrodynamics (MHD) System Optimization for Fluid Flow Applications

Hawinda Restu Putri, Bekti Afre Ratri, Nining Kusumastuti, Siti Nurul Khotimah

Magnetohydrodynamics (MHD) studies the relationship between electromagnetism and fluid mechanics, a concept with various practical applications, including marine propulsion systems and electromagnetic pumps. This study aims to optimize a simple MHD system to improve the performance of fluid rate measurement based on …

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Modulation of Oxidative Stress Markers and Inflammatory Mediators in Alveolar Damage Induced by Anaerobic Exercise

Siti Nurul Khotimah, Muchsin Doewes, Reviono Reviono, Brian Wasita et autres

Anaerobic exercise, characterized by high-intensity, short-duration physical activity, induces a unique physiological response that includes oxidative stress and inflammation. This study investigates the modulation of oxidative stress markers and inflammatory mediators in alveolar damage induced by anaerobic exercise. Key parameters, including superoxide …

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Understanding the Effect of Fruits Maturity Level on Its Effectiveness as a Dielectric for Parallel Plate Capacitors for Senior High School Student

Yerika Puspa Rosanti, Raden Manzilah Mubarokah Fahra, Siti Nurul Khotimah

Indonesia is an agrarian country that produces fruits in abundant quantities and in various variations. Fruits contain diverse contents, one of which can be utilized as a dielectric capacitor. This research is conducted to provide senior high school students with an understanding …

In-Silico Screening of HMG-CoA Reductase Inhibition Potential from Anredera cordifolia (Ten.) Steenis and Elephantopus scaber Linn.

Siti Nurul Khotimah

Background. Hypercholesterolemia is one of the most important risk factors in causing coronary heart disease. Hypercholesterolemia occurs because cholesterol synthesis in the body increases. The key enzyme of the cholesterol synthesis is hydroxymethylglutaryl-CoA (HMG-CoA) reductase. Drugs that inhibit HMG-CoA reductase activity such …

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Induksi Aquilaria malaccensis Menggunakan Kombinasi Fusarium oxysporum dan Asam Salisilat

Dr.C.Kiruba Rani Dr.C.Kiruba Rani, Afghani Jayuska, Siti Nurul Khotimah, Puji Ardiningsih et autres

Agarwood is a resin from agarwood-producing plants that are given certain stimulants, thus stimulating the tree's defense system. The defense system produced is in the form of a sweet-smelling phytoalexin compound, better known as agarwood. Stimulants that can stimulate the formation of …

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Implementasi Sustainable Edible Landscaping Untuk Mitigasi Urban Heat Island. Pilot Project: Pemukiman Kebun Bibit, Kelurahan Hajimena, Lampung Selatan

Siti Nurul Khotimah, Lita Istiyanti, Fikri Alami, Martinus Martinus et autres

Urban Heat Island (UHI) is a phenomenon that causes the surface temperature of a city to be higher than the surrounding area due to changes in land cover. To overcome the negative impacts of UHI, especially in the Kebun Bibit Settlement, Hajimena …

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Daya Lenting Akar Mangrove Rhizophora sp. sebagai Peredam Gelombang (Studi Kasus Pantai Dewi Mandapa, Pesawaran)

Muammar Khadafi, Ahmad Herison, Yuda Romdania, Siti Nurul Khotimah

Hutan mangrove adalah sekelompok pohon atau tumbuhan yang hidup dengan kesamaan adaptasi morfologi dan fisiologi terhadap habitat yang dipengaruhi pasang surut. Gelombang laut menyebabkan abrasi di sekitar pesisir pantai. Daya lenting mangrove memberikan kontribusi besar terhadap peredam gelombang.Tujuan penelitian adalah untuk mengetahui …

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Exploring the Impact of Motion Parameter Variations in Virtual Reality Content on Visually Induced Motion Sickness: An Electroencephalography Signal Analysis Approach

Galih Restu Fardian Suwandi, Siti Nurul Khotimah, Freddy Haryanto, Suprijadi

The utilization of virtual reality (VR) technology has surged during the COVID-19 pandemic, leading to a diversification of its applications. However, one significant challenge associated with VR usage is visually induced motion sickness (VIMS). To address this issue, a study was conducted …

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Uji Aktivitas Vasodilatasi Ekstrak Etanol Kulit Batang Ketapang (Terminalia catappa Linn) Pada Aorta Tikus Wistar Putih

Sjarif Ismail, Siti Nurul Khotimah

Prevalensi hipertensi di Indonesia dan dunia terus meningkat. Hipertensi memerlukan pengobatan jangka panjang dengan obat-obatan konvensional, namun obat konvensional memiliki kelemahan yaitu dapat menimbulkan berbagai efek samping. Untuk mengatasi permasalahan ini maka masyarakat menggunakan obat bahan alam sebagai alternatif pengobatan lainnya. tetapi …

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