The recent progress of large language models (LLMs), including ChatGPT and GPT-4, in comprehending responding to human instructions has been remarkable. Nevertheless, these typically perform better English have not explicitly trained for the medical domain, resulting suboptimal precision diagnoses, drug recommendations, other advice. Additionally, training deploying a dialogue model is still believed be impossible hospitals, hindering promotion LLMs. To tackle challenges, we collected...

The integration of Computer-Aided Diagnosis (CAD) with Large Language Models (LLMs) presents a promising frontier in clinical applications, notably automating diagnostic processes akin to those performed by radiologists and providing consultations similar virtual family doctor. Despite the potential this integration, current works face at least two limitations: (1) From perspective radiologist, existing studies typically have restricted scope applicable imaging domains, failing meet needs...

Sensitivity analysis of multibody systems is essential for several applications, such as dynamics-based design optimization. Dynamic sensitivities, when needed, are often calculated by means finite differences. This procedure computationally expensive the number parameters large, and numerical errors can severely limit its accuracy. paper explores analytical approaches to perform sensitivity systems. Direct adjoint equations developed in context Maggi's formulation dynamics equations. The...

Many clinical studies have shown that facial expression recognition and cognitive function are impaired in depressed patients. Different from spontaneous mimicry (SFEM), 164 subjects (82 a case group 82 control group) participated our voluntary (VFEM) experiment using expressions of neutrality, anger, disgust, fear, happiness, sadness surprise. Our research is as follows. First, we collected large amount subject data for VFEM. Second, extracted the geometric features images VFEM used...

Multiple cameras can provide comprehensive multi-view video coverage of a person. Fusing this data is crucial for tasks like behavioral analysis, although it traditionally requires camera calibration—a process that often complex. Moreover, previous studies have overlooked the challenges posed by self-occlusion under multiple views and continuity human body shape estimation. In study, we introduce method to reconstruct 3D from uncalibrated views. Initially, utilize pre-trained encoder each...

Multibody dynamics simulations are currently widely accepted as valuable means for dynamic performance analysis of mechanical systems. The evolution theoretical and computational aspects the multibody discipline makes it conducive these days other types applications, in addition to pure simulations. One very important such application is design optimization In this paper, we focus on gradient-based order find local minima. Gradients calculated efficiently via adjoint sensitivity techniques....

The integration of Computer-Aided Diagnosis (CAD) with Large Language Models (LLMs) presents a promising frontier in clinical applications, notably automating diagnostic processes akin to those performed by radiologists and providing consultations similar virtual family doctor. Despite the potential this integration, current works face at least two limitations: (1) From perspective radiologist, existing studies typically have restricted scope applicable imaging domains, failing meet needs...

This paper introduces MBSVT (Multibody Systems at Virginia Tech), as a software library for the kinematic and dynamic simulation of multibody systems, with forward kinematics dynamics, direct adjoint sensitivity analysis, optimization capabilities. The was developed in Fortran 2003 collection modules it tested on several different platforms using multiple compilers. includes dot-1 constraint, revolute, spherical, Euler, translational joints, well distance coordinates driving constraints....

Multiple cameras can provide multi-view video coverage of a person. It is necessary to fuse data, e.g., for subsequent behavioral analysis, while such fusion often relies on calibration in traditional solutions. However, it non-trivial calibrate multiple cameras. In this work, we propose method reconstruct 3D human body from uncalibrated camera views. First, adopt pre-trained encoder process each individual view, that models and parameters be reconstructed view. Next, instead simply...

Several studies on multibody dynamics optimization have been conducted. One important limitation of these is their computational efficiency, especially when optimizing a complex system’s performance. The co-authors developed very efficient technique based an adjoint sensitivity analysis methodology. scope this article to validate by conducting benchmark against some the most popular methods, including gradient-based using finite differences, design experiment optimal Latin hypercube, and full...

Multibody dynamics simulations have become widely used tools for vehicle systems analysis and design. As this approach evolves, it becomes able to provide additional information various types of analyses. One very important direction is the optimization multibody systems. Sensitivity system essential design optimization. Dynamic sensitivities, when needed, are often calculated by means finite differences. However, depending number parameters involved, procedure can be computationally...

The importance of the sensitivity analysis multibody systems for several applications is well known, concretely design optimization based on dynamics usually requires equations motion. A broad range methods include state space formulations Maggis equations, nullspace or coordinate partitioning. Dynamic sensitivities, when needed, are often calculated by means finite differences but, depending number parameters involved, this procedure can be very demanding in terms CPU time and accuracy...

In this paper, Ti6Al4V+3 wt.% TiB2 composite powder was used as a raw material to synthesize TiB whiskers in situ and prepare composites reinforced with TiB/Ti6Al4V by selective laser melting (SLM). The effects of process parameters on the properties samples were systematically studied. evolution microstructure, including formation regulation whiskers, mechanical discussed. results showed that during SLM process, adjusting energy density effectively inhibited cracking samples. particles...

Vehicle dynamics simulation based on multibody techniques has become a powerful tool for vehicle systems analysis and design. As this approach evolves, more details are required to increase the accuracy of simulations, improve their efficiency, or provide information that will allow various types analyses. One very important direction is optimization systems. Sensitivity essential design optimization. Dynamic sensitivities, when needed, often calculated by means finite differences but,...