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Listar por autor "Bondía Company, Jorge"

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A comparative study of codification techniques for clustering heart disease database

Barceló Rico, Fátima; Diez Ruano, José Luís; Bondía Company, Jorge (Elsevier, 2011-01)

[EN] This paper compares various proposals for codifying categorical attributes in a heart disease database so that numerical clustering algorithms can be applied to them. An approach for the codification of categorical ...
A Comprehensive Review of Continuous Glucose Monitoring Accuracy during Exercise Periods

Muñoz Fabra, Elena; Diez, José-Luís; Bondía Company, Jorge; Laguna Sanz, Alejandro José (MDPI AG, 2021-01)

[EN] Continuous Glucose Monitoring (CGM) has been a springboard of new diabetes management technologies such as integrated sensor-pump systems, the artificial pancreas, and more recently, smart pens. It also allows patients ...
A coordinated control strategy for insulin and glucagon delivery in type 1 diabetes

Herrero, P.; Bondía Company, Jorge; Oliver, N.; Georgiou, P. (Taylor & Francis, 2017)

[EN] Type 1 diabetes is an autoimmune condition characterised by a pancreatic insulin secretion deficit, resulting in high blood glucose concentrations, which can lead to micro- and macrovascular complications. Type 1 ...
A multiple local models approach to accuracy improvement in continuous glucose monitoring

Barceló Rico, Fátima; Bondía Company, Jorge; Diez Ruano, José Luís; Rossetti ., Paolo (Mary Ann Liebert, 2012)

[EN] Background: Continuous glucose monitoring (CGM) devices estimate plasma glucose (PG) from measurements in compartments alternative to blood. The accuracy of currently available CGM is yet unsatisfactory and may depend ...
A New Blood Glucose Control Scheme for Unannounced Exercise in Type 1 Diabetic Subjects

Beneyto, Aleix; Bertachi, Arthur; Bondía Company, Jorge; Vehí, Josep (Institute of Electrical and Electronics Engineers, 2020-03)

[EN] The artificial pancreas (AP) system or closed-loop blood glucose (BG) regulation is a technological advancement that aims to relieve diabetic subjects from their current decision-making burden while tightening their ...
A simple robust method for estimating the glucose rate of appearance from mixed meals

Herrero, P.; Bondía Company, Jorge; Palerm, C.C.; Vehí, J.; Georgiou, P.; Oliver, N.; Toumazou, C. (SAGE Publications, 2012-01-01)

[EN] Background: Estimating the rate of glucose appearance (Ra) after ingestion of a mixed meal may be highly valuable in diabetes management. The gold standard technique for estimating Ra is the use of a multitracer oral ...
Accuracy of Continuous Glucose Monitoring before, during, and after Aerobic and Anaerobic Exercise in Patients with Type 1 Diabetes Mellitus

Biagi, L.; Bertachi, A.; Quirós, C.; Giménez, M.; Conget, I.; Bondía Company, Jorge; Vehí, Josep (MDPI AG, 2018-03-09)

[EN] Continuous glucose monitoring (CGM) plays an important role in treatment decisions for patients with type 1 diabetes under conventional or closed-loop therapy. Physical activity represents a great challenge for diabetes ...
Accuracy of Two Continuous Glucose Monitoring Devices During Aerobic and High-Intensity Interval Training in Individuals with Type 1 Diabetes

Cuerda del Pino, Alba; Rodrigo Martín-San Agustín; Diez, José-Luís; Laguna Sanz, Alejandro José; Palanca, Ana; Rossetti, Paolo; Gumbau-Gimenez, Maria; Ampudia-Blasco, Francisco Javier; Bondía Company, Jorge (Mary Ann Liebert, 2024-06-01)

[EN] Background: This study aimed to evaluate the accuracy of Dexcom G6 (DG6) and FreeStyle Libre-2 (FSL2) during aerobic training and high-intensity interval training (HIIT) in individuals with type 1 diabetes. Methods: ...
Adaptive calibration algorithm for plasma glucose estimation in continuous glucose monitoring

Barceló-Rico, Fátima; Diez, José-Luís; Rossetti, Paolo; Vehi, Josep; Bondía Company, Jorge (Institute of Electrical and Electronics Engineers, 2013)

[EN] Minimally or noninvasive continuous glucose monitors estimate plasma glucose from compartments alternative to blood, and may revolutionize the management of diabetes. However, the accuracy of current devices is still ...
Artificial Pancreas System With Unannounced Meals Based on a Disturbance Observer and Feedforward Compensation

Sanz Diaz, Ricardo; García Gil, Pedro José; Diez, José-Luís; Bondía Company, Jorge (Institute of Electrical and Electronics Engineers, 2021-01)

[EN] This brief is focused on the closed-loop control of postprandial glucose levels of patients with type 1 diabetes mellitus after unannounced meals, which is still a major challenge toward a fully autonomous artificial ...
Artificial Pancreas With Carbohydrate Suggestion Performance for Unannounced and Announced Exercise in Type 1 Diabetes

Viñals, Clara; Beneyto, Aleix; Martín-SanJosé, Juan-Fernando; Furió-Novejarque, Clara; Hirata-Bertachi, Arthur; Bondía Company, Jorge; Vehí, Josep; Conget, Ignacio; Giménez, Marga (The Endocrine Society, 2021-01)

[EN] Objective: To evaluate the safety and performance of a new multivariable closed-loop (MCL) glucose controller with automatic carbohydrate recommendation during and after unannounced and announced exercise in adults ...
Assessment of Seasonal Stochastic Local Models for Glucose Prediction without Meal Size Information under Free-Living Conditions

Prendin, Francesco; Diez, José-Luís; Del Favero, Simone; Sparacino, Giovanni; Facchinetti, Andrea; Bondía Company, Jorge (MDPI AG, 2022-11)

[EN] Accurate blood glucose (BG) forecasting is key in diabetes management, as it allows preventive actions to mitigate harmful hypoglycemic/hyperglycemic episodes. Considering the encouraging results obtained by seasonal ...
Automatic Adaptation of Basal Insulin using Sensor-augmented Pump Therapy

Herrero, Pau; Bondía Company, Jorge; Giménez, M.; Oliver, Nick; Georgiou, Pantelis (SAGE Publications, 2018-03-01)

[EN] Background: People with insulin-dependent diabetes rely on an intensified insulin regimen. Despite several guidelines, they are usually impractical and fall short in achieving optimal glycemic outcomes. In this work, ...
Calculation of the Best Basal-Bolus Combination for Postprandial Glucose Control in Insulin Pump Therapy

Revert, Ana; Calm, Remei; Vehí, Josep; Bondía Company, Jorge (Institute of Electrical and Electronics Engineers, 2011-02)

[EN] Intensive insulin therapy in type 1 diabetes is based on the well-established practice of adjusting basal and bolus insulin independently. Basal insulin delivery is designed to optimize glucose concentrations between ...
Closed-Loop Control of Postprandial Glycemia Using an Insulin-on-Board Limitation Through Continuous Action on Glucose Target

Rossetti, P.; Quirós, C.; Moscardo-Garcia, Vanessa; Comas, A.; Giménez, M.; Ampudia-Blasco, F.J.; León, F.; Montaser Roushdi Ali, Eslam; Conget, I.; Bondía Company, Jorge; Vehí, J. (Mary Ann Liebert, 2017-06)

[EN] Background: Postprandial (PP) control remains a challenge for closed-loop (CL) systems. Few studies with inconsistent results have systematically investigated the PP period. Objective: To compare a new CL algorithm ...
Commentary on 'Performance of a glucose meter with a built-in automated bolus calculator versus manual bolus calculation in insulin-using subjects'

Rossetti, Paolo; Vehí, Josep; Revert Tomás, Ana; Calm, Remei; Bondía Company, Jorge (SAGE Publications, 2012-03-01)

[EN] Since the early 2000s, there has been an exponentially increasing development of new diabetes-applied technology such as continuous glucose monitoring, bolus calculators, and "smart" pumps, with the expectation of ...
Comparison of interval and Monte Carlo simulation for the prediction of postprandial glucose under uncertainty in type 1 diabetes mellitus

Calm, R.; García-Jaramillo, M.; Bondía Company, Jorge; Sainz, M.A.; Vehí, J. (Elsevier, 2011-12)

[EN] In this paper, the problem of tackling uncertainty in the prediction of postprandial blood glucose is analyzed. Two simulation approaches, Monte Carlo and interval models, are studied and compared. Interval simulation ...
Contributions to Glucagon and Pramlintide Pharmacokinetics and Pharmacodynamics Modeling for Multi-Hormone Artificial Pancreas Systems

Furió Novejarque, Clara (Universitat Politècnica de València, 2024-02-26)

[ES] La regulación de los niveles de glucosa en el cuerpo humano es el resultado de la secreción coordinada de hormonas. La Diabetes Tipo 1 (DT1) es una enfermedad crónica que provoca la destrucción de las células responsables ...
Contributions to modelling and control for improved hypoglycaemia and variability mitigation by dual-hormone artificial pancreas systems

Moscardó García, Vanessa (Universitat Politècnica de València, 2019-05-13)

[ES] Las personas con diabetes tipo 1 carecen de la capacidad de secretar insulina y, por lo tanto, necesitan regular su glucosa en sangre con la administración de insulina exógena. El páncreas artificial se presenta como ...
CONTROL OF CONSTRAINED BIOSYSTEMS

Revert Tomás, Ana (Universitat Politècnica de València, 2011-11-11)

Biological systems (biosystems), due to their complexity and multidisplinary character, are becoming one of the challenging research topics in the field of systems and control. In this work, several tools for dealing with ...