Abstract Objective screening is a labor-intensive component of systematic review involving repetitive application inclusion and exclusion criteria on large volume studies. We aimed to validate language models (LLMs) used automate abstract screening. Materials Methods LLMs (GPT-3.5 Turbo, GPT-4 GPT-4o, Llama 3 70B, Gemini 1.5 Pro, Claude Sonnet 3.5) were trialed across 23 Cochrane Library reviews evaluate their accuracy in zero-shot binary classification for Initial evaluation balanced...

This paper introduces an optimized DC-DC converter that employs a modified switched inductor-capacitor technique to achieve ultra-high voltage gain for renewable energy systems. The development is based on adding one cell of inductor (MSL1) with series diodes interleaved the main switch in proposed converter. capacitor operates resonant mode reduce current stress across when charge becomes zero. approach also reduces switch, all inductors, and diodes. Furthermore, inductors (MSL2) auxiliary...

Abstract Early diagnosis of eye diseases is very important to prevent visual impairment and guide appropriate treatment methods. This paper presents a unique approach that can detect numerous automatically. Initially, this used the pre‐trained ImageNet models provides various for training acquired data. The existing data sets are composed 645 images clinically, represented by two groups subjects as healthy others holding proposed defect like cataracts, foreign bodies, glaucoma,...

Most wearable intelligent biomedical sensors are battery-powered. The batteries large and relatively heavy, adding to the volume of sensors, especially when implanted. In addition, have limited capacity, requiring periodic charging, as well a life, potentially invasive replacement. This paper aims design implement prototype energy harvesting technique based on wireless power transfer/magnetic resonator coupling (WPT/MRC) overcome battery problem by supplying adequate for heart rate sensor....

Many wearable or portable medical devices have limited battery energy. In this paper, a piezoelectric transducer (PZT) was adopted to take advantage of bodyweight generate power and implantable devices. To confirm the generated by PZT, electromyography (EMG) used measure subject’s muscle activity. The proposed system consists three parts: power, measurement, monitoring units. unit tested using on 0.25 F, 0.33 0.5 1 F supercapacitors explore best supercapacitor that can supply measurement...

Biomedical sensors help patients monitor their health conditions and receive assistance anywhere at any time. However, the limited battery capacity of medical devices limits functionality. One advantageous method to tackle this limited-capacity issue is employ wireless power transfer (WPT) technique. In paper, a WPT technique using magnetic resonance coupling (MRC-WPT)-based heart rate (WHR) monitoring system—which continuously records patients—has been designed, its efficiency confirmed...

Ultrasonic power transfer (UPT) is a promising method for wireless technology low-power medical applications. Most portable or wearable devices are battery-powered. Batteries cannot be used long time and require periodic charging replacement. UPT candidate solving this problem. In work, 40-KHz ultrasound transducer was to design new prototype supplying heart rate sensor application. The implemented system consists of unit measurement unit. includes an ultrasonic transmitter receiver,...

A biomedical implant (BMI) is a device that allows patients to monitor their health condition at any time and obtain care from location. However, the functionality of these devices limited because restricted battery capacity, such BMI may not attain its full potential. Wireless power transfer technology–based magnetic resonant coupling (WPT–MRC) considered promising solution problem capacity in BMIs. In this paper, spider web coil–MRC (SWC-MRC) was designed practically implemented overcome...

Abstract Many wearables or portable medical devices have limited battery energy. Such batteries cannot operate for a long time and require recharging periodic replacement. A piezoelectric transducer (PZT), ultrasonic sensor (USS), magnetic resonator coupling (MRC) are potential technologies solving this problem, being promising that can be used to generate free power low-power applications. The USS MRC optimize transfer power, efficiency, distance between the transmitter receiver. These...

The electroretinogram (ERG) is an electrophysiological recording method that measures the retinal electrical potential. reaction quantified by interaction of indicator electrode with cornea or at various levels inside retina. However, such ERG systems suffer from certain limitations and challenges, as high cost, low a/b-wave amplitude, outcomes do not provide any information about patients. In this work, we designed implemented a real-time prototype for system measuring eye waves via...

Blood pressure (BP) is one of the most common vital signs related to cardiovascular diseases. BP traditionally measured by mercury, aneroid, or digital sphygmomanometers; however, these approaches are restrictive, inconvenient, and need a cuff be attached directly patient. Therefore, it clinically important develop an innovative system that can accurately measure without for any direct physical contact with people. This work aims create new computer vision remotely measures using camera...

Wireless power transfer (WPT)-based magnetic resonance coupling (WPT-MRC) is an encouraging technique for medium-power medical devices and other similar applications. Most wearable are operated based on several batteries. Generally, the batteries of such cannot be used extended time typically involve a replacing or recharging process. WPT-MRC candidate technology that can resolve charging it directly supply to device. This paper aims design implement WPT spiral-spider coils (WPT-S/S)...

Background. Red blood cells are one of the components blood. Blood is an important fluid in human body. Knowing groups essential transfusion operations, which depend on fixed conditions to avoid fatal errors. The method that used determine a traditional relies medical laboratory technicians, as it subject Objective. This paper aims design and implement prototype detect classify error group detection. proposed system employs image processing machine learning algorithms for detection...

Large language models (LLMs) excel in tasks requiring processing and interpretation of input text. Abstract screening is a labour-intensive component systematic review involving repetitive application inclusion exclusion criteria on large volume studies identified by literature search. Here, LLMs (GPT-3.5 Turbo, GPT-4 GPT-4o, Llama 3 70B, Gemini 1.5 Pro, Claude Sonnet 3.5) were trialled reviews full issue the Cochrane Library to evaluate their accuracy zero-shot binary classification for...

A blood transfusion is necessary action in managing of processes from one person to another. Currently, these tests are performed by specialists or laboratory technician. Because manual test procedure and many different expected be carried out daily, There a definite possibility personal error completing the groups test. In this work, graphical user interface (GUI) matlab program used classify group determine Rh factor. The proposal methods includes same primary steps taking samples using...

Ultrasonic Power Transfer (UPT) is a technology for wireless power transfer that can be used medical uses with low power. Batteries are as sources most wearable or portable systems. The battery of these systems cannot operate long period and need to charged replaced from time time. UPT candidate adopted solve this problem. In paper, operates at 40-kHz ultrasound transducer was employed providing the heart rate sensor. proposed system includes monitor (HRM) units. An ultrasonic receiver...

Peristaltic pumps (PPs) are used to pump clean/sterile or exceptionally responsive liquids without tainting them. They in haemodialysis and heart-lung machines circulate blood as a sidestep during medical procedures. The purpose of this research is design construct PP which consists three-roller pump, bubble sensor, motor drive, stepper motor, microcontroller, safety unit. unit functions by using the air stops case insertion. performance experimentally tested terms average sensitivity,...

Abstract The unassisted visual system cannot note minute temporal variations in video and image sequences. In many applications, these differences small signals are highly informative. A new technique used to expose by measuring amplifying over time a fixed position (pixel) was Eulerian magnification (EVM). objective of the study is investigate evaluate different processes for creation testing EVM techniques quality parameters each one those methods. This research employed four methods; EVM,...