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Human digital twins (HDTs) are dynamic, data-driven virtual representations of individuals, continuously updated with multimodal data to simulate, monitor, and predict health trajectories. By integrating clinical, physiological, behavioral,…

Human-Computer Interaction · Computer Science 2025-08-19 Rong Pan , Hongyue Sun , Xiaoyu Chen , Giulia Pedrielli , Jiapeng Huang

Digital twin has recently attracted growing attention, leading to intensive research and applications. Along with this, a new research area, dubbed as "human digital twin" (HDT), has emerged. Similar to the conception of digital twin, HDT…

Human-Computer Interaction · Computer Science 2022-12-13 Yujia Lin , Liming Chen , Aftab Ali , Christopher Nugent , Cleland Ian , Rongyang Li , Dazhi Gao , Hang Wang , Yajie Wang , Huansheng Ning

Digital twins (DTs) are redefining healthcare by paving the way for more personalized, proactive, and intelligent medical interventions. As the shift toward personalized care intensifies, there is a growing need for an individual's virtual…

Human-Computer Interaction · Computer Science 2025-03-18 Melvin Mokhtari

Human Digital Twins (HDTs) are a fast-emerging technology with significant potential in fields ranging from healthcare to sports. HDTs extend the traditional understanding of Digital Twins by representing humans as the underlying physical…

Human-Computer Interaction · Computer Science 2024-02-14 Martin Wolfgang Lauer-Schmaltz , Philip Cash , John Paulin Hansen , Anja Maier

Digital twin (DT), refers to a promising technique to digitally and accurately represent actual physical entities. One typical advantage of DT is that it can be used to not only virtually replicate a system's detailed operations but also…

Networking and Internet Architecture · Computer Science 2023-09-08 Jiayuan Chen , Changyan Yi , Samuel D. Okegbile , Jun Cai , Xuemin , Shen

A human body digital twin (DT) is a virtual representation of an individual's physiological state, created using real-time data from sensors and medical test devices, with the purpose of simulating, predicting, and optimizing health…

Artificial Intelligence · Computer Science 2024-04-24 Chenyu Tang , Wentian Yi , Edoardo Occhipinti , Yanning Dai , Shuo Gao , Luigi G. Occhipinti

A Digital Twin (DT) is a virtual replica of a physical object or system, created to monitor, analyze, and optimize its behavior and characteristics. A Spatial Digital Twin (SDT) is a specific type of digital twin that emphasizes the…

Computers and Society · Computer Science 2023-06-13 Mohammed Eunus Ali , Muhammad Aamir Cheema , Tanzima Hashem , Anwaar Ulhaq , Muhammad Ali Babar

Digital Twins (DTs) are virtual representations of physical objects or processes that can collect information from the real environment to represent, validate, and replicate the physical twin's present and future behavior. The DTs are…

Networking and Internet Architecture · Computer Science 2023-05-26 S M Mostaq Hossain , Sohag Kumar Saha , Shampa Banik , Trapa Banik

Human Digital Twins (HDTs) have traditionally been conceptualized as data-driven models designed to support decision-making across various domains. However, recent advancements in conversational AI open new possibilities for HDTs to…

Emerging Technologies · Computer Science 2025-07-01 Lluís C. Coll , Martin W. Lauer-Schmaltz , Philip Cash , John P. Hansen , Anja Maier

Digital Twins (DTs) are computational models that simulate the states and temporal dynamics of real-world systems, playing a crucial role in prediction, understanding, and decision-making across diverse domains. However, existing approaches…

Machine Learning · Computer Science 2024-11-01 Samuel Holt , Tennison Liu , Mihaela van der Schaar

Digital Twins (DTs) are virtual representations of physical systems synchronized in real time through Internet of Things (IoT) sensors and computational models. In industrial applications, DTs enable predictive maintenance, fault diagnosis,…

Other Computer Science · Computer Science 2025-07-18 Ali Mohammad-Djafari

The Internet of things (IoT) can significantly enhance the quality of human life, specifically in healthcare, attracting extensive attentions to IoT-healthcare services. Meanwhile, the human digital twin (HDT) is proposed as an innovative…

Human-Computer Interaction · Computer Science 2024-07-01 Jiayuan Chen , You Shi , Changyan Yi , Hongyang Du , Jiawen Kang , Dusit Niyato

The Digital Twins (DT) has quickly become a hot topic since it was proposed. It not only appears in all kinds of commercial propaganda, but also is widely quoted by academic circles. However, there are misstatements and misuse of the term…

Computational Engineering, Finance, and Science · Computer Science 2022-03-25 Jiehan Zhou , Shouhua Zhang , Mu Gu

With the accelerating availability of multimodal surgical data and real-time computation, Surgical Digital Twins (SDTs) have emerged as virtual counterparts that mirror, predict, and inform decisions across pre-, intra-, and postoperative…

Recently, significant efforts have been made to create Health Digital Twins (HDTs), digital twins for clinical applications. Heart modeling is one of the fastest-growing fields, which favors the effective application of HDTs. The clinical…

Neurons and Cognition · Quantitative Biology 2024-03-21 Zofia Rudnicka , Klaudia Proniewska , Mark Perkins , Agnieszka Pregowska

In the manufacturing industry, the digital twin (DT) is becoming a central topic. It has the potential to enhance the efficiency of manufacturing machines and reduce the frequency of errors. In order to fulfill its purpose, a DT must be an…

Systems and Control · Electrical Eng. & Systems 2024-08-26 Zhibo Zhou , Michael Walther , Alexander Verl

As collaborative robot (Cobot) adoption in many sectors grows, so does the interest in integrating digital twins in human-robot collaboration (HRC). Virtual representations of physical systems (PT) and assets, known as digital twins, can…

Robotics · Computer Science 2023-11-07 Mohamad Shaaban , Alessandro Carfì , Fulvio Mastrogiovanni

As human-agent teaming (HAT) research continues to grow, computational methods for modeling HAT behaviors and measuring HAT effectiveness also continue to develop. One rising method involves the use of human digital twins (HDT) to…

Human-Computer Interaction · Computer Science 2024-11-05 Daniel Nguyen , Myke C. Cohen , Hsien-Te Kao , Grant Engberson , Louis Penafiel , Spencer Lynch , Svitlana Volkova

Digital twins (DT) of industrial processes have become increasingly important. They aim to digitally represent the physical world to help evaluate, optimize, and predict physical processes and behaviors. Therefore, DT is a vital tool to…

Software Engineering · Computer Science 2023-02-28 Yunpeng Ma , Khalil Younis , Bestoun S. Ahmed , Andreas Kassler , Pavel Krakhmalev , Andreas Thore , Hans Lindback

Digital Twin (DT) has gained great interest as an innovative technology in Industry 4.0 that enables advanced modeling, simulation, and optimization of service and manufacturing systems. This article provides an extensive review of the…

General Mathematics · Mathematics 2026-01-26 Sarow Saeedi
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