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22 articles
Conference Abstract

P55 Remote Ischaemic Preconditioning Reduces Cardiac Biomarkers During Vascular Surgery

Teele Kepler, Karl Kuusik, Urmas Lepner, Joel Starkopf, Mihkel Zilmer, Jaan Eha, Kaido Paapstel, Jaak Kals
Pages: S96 - S96
Objectives: The primary aim of this study was to evaluate the effects of remote ischaemic preconditioning (RIPC) on preventing the leakage of cardiac damage biomarkers in patients undergoing vascular surgery. Methods: Randomised, sham-controlled, double-blinded, single-centre study has been carried...
Conference Abstract

P48 Effects of Remote Ischaemic Preconditioning on Haemodynamic and Arterial Stiffness Parameters in Patients Undergoing Lower Limb Angiographic Procedure

Karl Kuusik, Teele Kepler, Mihkel Zilmer, Jaan Eha, Mare Vähi, Kaido Paapstel, Jaak Kals
Pages: S88 - S88
Objectives: Remote ischaemic preconditioning (RIPC) is a phenomenon that promotes protection of tissues and organs against ischaemia-reperfusion injury. RIPC has been shown to reduce myocardial and renal injury but its effect on arterial stiffness in patients undergoing lower limb digital subtraction...
Proceedings Article

Research on Sliding Mode-PID Composite Control Optimization of Electro-Hydrostatic Actuator

Jing Li, Hui Hong, Donghua Xin
Electro-Hydrostatic Actuator (EHA) has developed rapidly in airborne flight control systems due to its compact structure, high energy efficiency and easy control. However, because of the strong nonlinearity of EHA system and external uncertainties, simple PID control cannot achieve the ideal control...
Proceedings Article

Bond Graph Modeling and Simulation Analysis of the Electro-Hydraulic Actuator in Non-Load Condition

Liming Yu, Hongfei Liu
The objective of this paper is to present how an actuator can be modeled with the Bond Graph method. A complete EHA (Electro-Hydraulic Actuator) is modeled by 20-sim, from the electrical power supply to the rod of hydraulic cylinder. By analyzing simulation results in 20-sim, the accuracy of the bond...
Proceedings Article

Alveolar Bone Quality Classification from Dental Cone Beam Computed Tomography Images using YOLOv4-tiny

Monica Widiasri, Nanik Suciati, Chastine Fatichah, Eha Renwi Astuti, Ramadhan Hardani Putra, Agus Zainal Arifin
Bone quality is essential in dental implant planning for successful implant placement. Bone quality can be determined based on bone density observed from Beam Computed Tomography (CBCT) images which are commonly used in dental implant planning. The most accepted classification of alveolar bone quality...
Research Article

Value of haemodynamic profiling to the response of antihypertensive therapy

M. Serg, J. Graggaber, P. Kampus, M. Zagura, J. Kals, K. Mäki-Petäjä, J. Cheriyan, M. Zilmer, J. Eha, C.M. McEniery, I.B. Wilkinson
Pages: 189 - 196
Background: Essential hypertension is characterised by alterations in haemodynamics. Hence haemodynamic profiling could lead to improved blood pressure (BP) control in these patients. We tested if baseline haemodynamic indices predict the BP lowering effects of different classes of antihypertensive drugs...

Transforming Governance: Indonesia's Digital Leap from Bureaucracy to Big Data in the Era of Society 5.0

Vivi Indra Amelia Nasution, Isna Yuliani, Tora Akadira, Eha Saleha
This paper explores Indonesia's digital transformation of public services through the lens of Society 5.0, a human-centered approach integrating advanced technologies like Big Data and Artificial Intelligence (AI) to enhance quality of life. The Sistem Pemerintahan Berbasis Elektronik(SPBE) and...
Conference Abstract

P8.12 ASSOCIATION BETWEEN ASYMMETRIC DIMETHYLARGININE AND THE INDICES OF VASCULAR FUNCTION IN PATIENTS WITH ESSENTIAL HYPERTENSION

M. Sergejev, M. Zagura, P. Kampus, J. Kals, P. Muda, T.P. Tuomainen, K. Zilmer, M. Zilmer, J. Eha
Pages: 189 - 189
Background: Asymmetric dimethylarginine (ADMA) is an inhibitor of nitric oxide production and is associated with endothelial dysfunction. Elevated plasma levels of ADMA have been demonstrated in patients with hypertension. The aim of the present study was to investigate the relationship between ADMA...
Conference Abstract

P4.09 BASELINE AUGMENTATION INDEX AND PULSE PRESSURE AMPLIFICATION DETERMINE THE RESPONSE TO ANTIHYPERTENSIVE THERAPY

M. Serg, J. Graggaber, P. Kampus, M. Zagura, J. Kals, K.M. Maki-Petaja, J. Cheriyan, M. Zilmer, J. Eha, C.M. McEniery, I.B. Wilkinson
Pages: 185 - 185
Conference Abstract

P12.06 DOES A 6-MONTH MILITARY MISSION IN AFGHANISTAN HAVE AN IMPACT ON INFLAMMATION MARKERS, VITAMIN D LEVEL, AND ARTERIAL STIFFNESS?

E. Salum, M. Zilmer, P. Kampus, J. Kals, E. Unt, M. Serg, M. Zagura, M. Blöndal, K. Zilmer, J. Eha
Pages: 182 - 182
Conference Abstract

P4.05 CHARACTERISTICS OF AORTIC STIFFNESS IN DIABETIC RATS TREATED WITH VITAMIN D

E. Salum, P. Kampus, M. Zilmer, J. Eha, M. Butlin, A.P. Avolio, T. Põdramägi, J. Kals
Pages: 160 - 161
Conference Abstract

3.6 OSTEOPROTEGERIN IS ASSOCIATED INDEPENDENTLY WITH AORTIC STIFFNESS IN PATIENTS WITH ATHEROSCLEROSIS AND IN HEALTHY SUBJECTS

M. Zagura, M. Sergejev, J. Lieberg, P. Kampus, A. Peetsalu, J. Eha, M. Zilmer, J. Kals
Pages: 154 - 154
Background: Arterial stiffening is an independent predictor for cardiovascular mortality. Preliminary studies have shown that arterial calcification may have impact on increased vascular stiffness. However, little is known about the role of calcification inhibitor osteoprotegerin (OPG) as an independent...
Conference Abstract

P4.29 COMPARATIVE EFFECTS OF ANTIHYPERTENSIVE DRUGS ON OXIDATIVE STRESS AND INFLAMMATION

M. Serg, M. Zilmer, M. Zagura, J. Kals, J. Eha, K. Zilmer, T. Kullisaar, C.M. McEniery, I.B. Wilkinson, P. Kampus
Pages: 143 - 143
Objective: Oxidative stress and vascular inflammation are increased in hypertension. These factors may contribute to target organ damage and increased cardiovascular risk in these patients. We studied the effect of four classes of antihypertensive drugs on oxidative stress and inflammatory markers in...
Conference Abstract

P3.9 METABOLOMIC SIGNATURE OF ARTERIAL STIFFNESS IN PATIENTS WITH PERIPHERAL ARTERIAL DISEASE

M. Zagura, J. Kals, K. Paapstel, K. Kilk, M. Serg, P. Kampus, J. Eha, U. Soomets, M. Zilmer
Pages: 138 - 138
Conference Abstract

P77 TARGETED LIPIDOMICS OF ARTERIAL STIFFNESS AND HEMODYNAMICS IN ATHEROSCLEROSIS

Kaido Paapstel, Jaak Kals, Jaan Eha, Kaspar Tootsi, Aigar Ottas, Anneli Piir, Mihkel Zilmer
Pages: 101 - 101
Objectives: This study examined relationships between lipidomic profile, arterial function and hemodynamics in coronary artery disease (CAD) patients, peripheral arterial disease (PAD) patients and healthy controls. Methods: We studied 52 patients with CAD, 32 patients with PAD, and 40 apparently healthy...
Conference Abstract

P65 REMOTE ISCHAEMIC PRECONDITIONING REDUCES KIDNEY INJURY IN VASCULAR SURGERY

Teele Kepler, Karl Kuusik, Urmas Lepner, Joel Starkopf, Mihkel Zilmer, Jaan Eha, Liisi Anette Torop, Jaak Kals
Pages: 97 - 97
Background: Perioperative acute kidney injury has been found to occur in 12% of patients undergoing lower limb revascularisation (Arora et al., 2013). The aim of the current double-blinded, randomised and sham-controlled pilot study was to determine the effect of remote ischaemic preconditioning (RIPC)...

The Research on EHA Based Aircraft Braking System and Its Nonlinear Control

Li Bingqiang, Xing Hualing
An Electro-hydrostatic actuator (EHA) structure with joint of pump control and valve control is proposed for more electric aircraft (MEA) braking system, the working principle of the system is analyzed, and on the basis of that, the mathematical models of the system components are established. To compromise...