The use of deep learning (DL) for the analysis and diagnosis biomedical health care problems has received unprecedented attention in last decade. technique recorded a number achievements unearthing meaningful features accomplishing tasks that were hitherto difficult to solve by other methods human experts. Currently, biological medical devices, treatment, applications are capable generating large volumes data form images, sounds, text, graphs, signals creating concept big data. innovation DL...

Nowadays, robust sensors for glucose sensing application is almost a necessity every diabetic individual. In this work, (20 mm x 10 mm) contact-based sensor has been successfully realized on thin and flexible polyamide substrate, with the area being bifilar spiral resonator (BSR). The proposed was based detecting resonance frequencies shifts at ultrahigh (UHF) as result of changes in concentration. BSR acts cascaded metasurface which, around resonant frequency, forms plasmon dispersion...

Autonomic nervous system (ANS) can maintain homeostasis through the coordination of different organs including heart. The change blood glucose (BG) level stimulate ANS, which will lead to variation Electrocardiogram (ECG). Considering that monitoring BG ranges is significant for diabetes care, in this paper, an ECG-based technique was proposed achieve non-invasive with three ranges: low level, moderate and high level. For purpose, multiple experiments included fasting tests oral tolerance...

The direct growth of wafer-scale single crystal two-dimensional (2D) hexagonal boron nitride (h-BN) layer with a controllable thickness is highly desirable for 2D-material-based device applications. Here, the first time, facile submicron-spacing vapor deposition (SSVD) method reported to achieve 2-inch h-BN layers from monolayer tens nanometers on dielectric sapphire substrates using film as solid source. In SSVD growth, fully covered by same-sized substrate submicron spacing, leading an...

This article proposes a method of using highly efficient spoof surface plasmon polariton (SSPP) endfire sensor for monitoring aqueous glucose solutions and on-body measurements. Occupying an area around (52 mm $\times24$ mm), the proposed radiates beam into water solution with substantially reduced effective aperture. At coplanar waveguide (CPW) port sensor, pair triangular ground planes was added to suppress sidelobes, which have been proven be counter-productive in sensing. The slow-wave...

This paper presents a highly sensitive closed loop enclosed split ring biosensor operating in microwave frequencies for measuring blood glucose levels the human body. The proposed biosensor, working on principle of high field confinement and concentrated energy, has been tested using both in-vitro in-vivo methods. allows sensor to concentrate energy at surface which results improved accuracy measurements. For measurements, de-ionized water solutions different concentrations. miniaturized...

change of blood glucose (BG) level stimulates the autonomic nervous system leading to variation in both human's electrocardiogram (ECG) and photoplethysmogram (PPG). In this article, we aimed construct a novel multimodal framework based on ECG PPG signal fusion establish universal BG monitoring model. This is proposed as spatiotemporal decision strategy that uses weight-based Choquet integral for monitoring. Specifically, performs three-level fusion. First, signals are collected coupled into...

Noninvasive blood glucose monitoring (NBGM) provides a promising solution for patients with diabetes the advantages of painless and continuous monitoring. To better characterize response to radio-frequency (RF) signals at low frequencies, conductivity relative permittivity aqueous solutions different concentrations were obtained by use an impedance analyzer in frequency range 1 kHz MHz. Furthermore, considering volume pulsation cardiac cycle, new approach based on measuring bioimpedance was...

Body-centric wireless communication, which is accepted as an important part of the fourth generation mobile communications systems, provides a prospective communication solution for implantable devices in personal health care. In this paper, inhomogeneous human body model was proposed to study in-body radio channels implants, and numerical simulations were carried out with finite-difference time-domain method. Specifically, parameters, such channel gain group delay, studied different links...

Recently, hexagonal boron nitride (h-BN), an ultra-wide bandgap semiconductor, has attracted considerable attention owing to its excellent properties. In thin films grown on metal catalysts, contamination and damage induced by a transfer process cannot be avoided. Therefore, synthesizing h-BN non-catalytic dielectric substrates is desirable for electronic applications. this study, we demonstrate the direct growth of high-quality with controllable thickness sapphire using pulsed laser...

Abstract Graphitic carbon nitride (g‐C 3 N 4 ) has been extensively doped with alkali metals to enlarge photocatalytic output, in which cesium (Cs) doping is predicted be the most efficient. Nevertheless, sluggish diffusion and kinetics of precursors high melting points, along imprecise regulation, have raised debate on whether Cs could make sense. For this matter, we attempt confirm positive effects multifunctional photocatalysis by first using acetate character easy manipulation. The...

Abstract Background Globally, the cases of diabetes mellitus (diabetes) have increased in past three decades, and it is recorded as one leading cause death. This epidemic a metabolic condition where body cannot regulate blood glucose, thereby to abnormally high sugar. Genetic plays significant role determine person susceptibility condition, sedentary lifestyle an unhealthy diet are behaviour that supports current global epidemic. The complication arises from includes loss vision, peripheral...

To analyze the incidence of PICC associated venous thrombosis. predict risk factors validate best predictive model in predicting Consecutive oncology cases 341 who initially naive intended to be inserted central catheter for chemotherapy, were recruited our dedicated intravenous lab. All patients used same gauge catheter, Primary endpoint was thrombosis formation, secondary infusion termination without Two excluded. 339 divided into group 59 (17.4%) and non-thrombosis Group 280 (82.6%),...

To quantitatively evaluate chronic kidney disease (CKD), a deep convolutional neural network-based segmentation model was applied to renal enhanced computed tomography (CT) images. A retrospective analysis conducted on cohort of 100 individuals diagnosed with CKD and 90 healthy kidneys, who underwent contrast-enhanced CT scans the kidneys or abdomen. Demographic clinical data were collected from all participants. The study consisted two distinct stages: firstly, development validation...

In this paper, an inhomogeneous human body model was presented to investigate the propagation characteristics when used as antenna achieve signal transmission. Specifically, channel gain of four scenarios, namely, (1) both TX electrode and RX were placed in air, (2) attached on body, (3) (4) studied through numerical simulation frequency range 1 MHz 90 MHz. Furthermore, comparisons input efficiency, accepted total absorption power electric field distribution different distances...

This paper proposes Young's double slit method based high gain broadband higher order mode spoof surface plasmon leaky wave antenna sensor (SSPLWA) for dual beam and sensing applications. Following mimicking the principle in microwave frequencies, proposed operating on modes has been successfully measured to obtain a wideband of more than 15GHz (88.5%) generate two simultaneous radiating beams towards endfire direction with peak 16.6 dBi. The operates broad frequency range from 10GHz-25GHz...

Nocturnal hypoglycemia is a serious complication of insulin-treated diabetes, and it often asymptomatic. A novel CGM metric-gradient was proposed in this paper, method combining mean sensor glucose (MSG) gradient presented for the prediction nocturnal hypoglycemia. For purpose, data from continuous monitoring (CGM) encompassing 1,921 patients with diabetes were analyzed, total 302 hypoglycemic events recorded. The MSG values calculated, respectively, then combined as new metric (i.e.,...

In this paper, an approach to biometric verification based on human body communication (HBC) is presented for wearable devices. For purpose, the transmission gain S21 of volunteer's forearm measured by vector network analyzer (VNA). Specifically, in order determine chosen frequency verification, 1800 groups data are acquired from 10 volunteers range 0.3 MHz 1500 MHz, and each group includes 1601 sample data. addition, achieve rapid 30 volunteer at frequency, contains only 21 Furthermore, a...

Human body communication (HBC) using the human as transmission medium, which has been regarded one of most promising short-range communications in wireless area networks (WBAN). Compared to traditional networks, two challenges are existed HBC based WBAN. (1) Its sensor nodes should be energy saving since it is inconvenient replace or recharge battery on these nodes; (2) coordinator able react dynamically and rapidly burst traffic triggered by sensing events. Those conditions include vital...

Prediabetes, characterized by elevated blood glucose (BG) levels without reaching the threshold for diabetes, necessitates early detection to avert complications. Unfortunately, traditional BG monitoring methods involve painful finger pricking. Hence, exploring noninvasive alternatives estimation and continuous is imperative. This paper investigates electroencephalogram (EEG) frequency parameters, an underexplored aspect of prediabetes diagnosis. Our investigation involved 25 participants...