Tecnología Médica

Tecnología Médica

Acquiring unobtrusive sleep-related signals through an ESP32-based data logger
13/05/2021 - The problem of sleep occurs in all ages. Sleep deprivation causes impairment in immune systems which results in unfit, indistinct representation or an occurrence of brain and cardiac pathologies....
A Low-Complexity R-peak Detection Algorithm with Adaptive Thresholding for Wearable Devices
13/05/2021 - A reliable detection of the R-peaks in an electrocardiogram (ECG) is a fundamental step for further heart rate variability (HRV) analysis, biometric recognition techniques and additional ECG...
Virtual Reality-Based High-Intensity Interval Training For Pulmonary Rehabilitation: A Feasibility and Acceptability Study
13/05/2021 - Chronic obstructive pulmonary disease (COPD) is an irreversible lung disease affecting over 174 million worldwide. Pulmonary rehabilitation (PR), including cardiovascular exercise such as...
A Power Efficient Time-to-Current Stimulator for Vagal-Cardiac Connection after Heart Transplantation
13/05/2021 - This paper presents a stimulator for a cardiac neuroprosthesis aiming to restore the parasympathetic control after heart transplantation. The stimulator is based on time-to-current conversion,...
IoT Based Wearable Monitoring structure for detecting Abnormal Heart
13/05/2021 - Continuous monitoring of the Heart of high-risk patients may have a major role in preventing coronary heart disease in recent decades. If any change of the health condition from their normal is...
Post-implant biocompatibility of electro-spunded polycapronolactone nanocomposite fibrous scaffolds
11/05/2021 - Tissue engineering aims regenerating de novo lost tissue. Our objective was to analyze the biocompatibility of the implant of PCL-nHAp, an electro-spun scaffold prepared by mixtures of a...
Binary neural network based real time emotion detection on an edge computing device to detect passenger anomaly
04/05/2021 - Passenger safety in public transportation especially while riding in the form of shared cabs, and taxis are often ignored, and not much preventive protocols are devised. In the connected mobility...
A 4-Channel sEMG ASIC with Real-Time Muscle Fatigue Feature Extraction
04/05/2021 - This paper presents a 4 channel ASIC for sEMG sensing with in-built muscle fatigue and activity feature extraction. Each channel filters and conditions the electrode signal in parallel, while...
Naturalizing Neuromorphic Vision Event Streams Using Generative Adversarial Networks
04/05/2021 - Dynamic vision sensors are able to operate at high temporal resolutions within resource constrained environments, though at the expense of capturing static content. The sparse nature of event...
Flexible, Segmented Tubular Design with Embedded Complementary Split-Ring Resonators for Tissue Identification
04/05/2021 - Due to the worldwide increasing incidence of colorectal cancer, more and more focus is shifting towards methods for the early detection of polyps in the colon. In this work, we present a technique...
Multi-Point Simultaneous Tracking of Wireless Capsule Endoscope Using Magnetic Sensor Array
04/05/2021 - Magnetic tracking has been well studied for localization of wireless capsule robots. However, most of the existing magnetic localization systems require a stable background magnetic field, which...
A 67-pJ/bit 435-MHz 16-QAM Modulator for Capsule Endoscopy System with 18-ns Start-Up Using Transient DC Error Correction
04/05/2021 - We present a 67-pJ/bit 435-MHz modulator for 16 quadrature amplitude modulation with a fast and low-energy start-up for ultra-low-power wireless medical capsule endoscopy application. For a fast...
An Efficient Ciphertext-Policy Weighted Attribute-Based Encryption for the Internet of Health Things
04/05/2021 - The Internet of Health Things (IoHT) is a concept that describes uniquely identifiable devices connected to the Internet and able to communicate with each other in the medical area. As one of the...
The RADx Tech Test Verification Core and the ACME POCT in the Evaluation of COVID-19 Testing Devices: A Model for Progress and Change
04/05/2021 - Faced with the COVID-19 pandemic, the US system for developing and testing technologies was challenged in unparalleled ways. This article describes the multi-institutional, transdisciplinary team...
A 2-DOF Needle Insertion Device Using Inertial Piezoelectric Actuator
04/05/2021 - Insertion into delicate tissue, such as retina vein occlusion, cell manipulation and vitreoretinal injection, poses challenges to surgeons and biomedical researchers due to the high resolution,...
Downsampled Imaging Geometric Modeling for Accurate CT Reconstruction via Deep Learning
27/04/2021 - X-ray computed tomography (CT) is widely used clinically to diagnose a variety of diseases by reconstructing the tomographic images of a living subject using penetrating X-rays. For accurate CT...
Constrained Domain Adaptation for Image Segmentation
27/04/2021 - Domain Adaption tasks have recently attracted substantial attention in computer vision as they improve the transferability of deep network models from a source to a target domain with different...
Data Extrapolation from Learned Prior Images for Truncation Correction in Computed Tomography
27/04/2021 - Data truncation is a common problem in computed tomography (CT). Truncation causes cupping artifacts inside the field-of-view (FOV) and anatomical structures missing outside the FOV. Deep learning...