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729 Results Found

  • Article
  • Open Access
2 Citations
4,158 Views
19 Pages

An Anthropomorphic Digital Reference Object (DRO) for Simulation and Analysis of Breast DCE MRI Techniques

  • Leah Henze Bancroft,
  • James Holmes,
  • Ryan Bosca-Harasim,
  • Jacob Johnson and ,
  • Pingni Wang,
  • Frank Korosec,
  • Walter Block and
  • Roberta Strigel
  • + 3 authors+ 0 author

2 April 2022

Advances in accelerated magnetic resonance imaging (MRI) continue to push the bounds on achievable spatial and temporal resolution while maintaining a clinically acceptable image quality. Validation tools, including numerical simulations, are needed...

(This article belongs to the Special Issue Quantitative Imaging Network)
  • Article
  • Open Access
31 Citations
2,066 Views
9 Pages

A Population-Based Digital Reference Object (DRO) for Optimizing Dynamic Susceptibility Contrast (DSC)-MRI Methods for Clinical Trials

  • Natenael B. Semmineh,
  • Ashley M. Stokes,
  • Laura C. Bell,
  • Jerrold L. Boxerman and
  • C. Chad Quarles

1 August 2017

The standardization and broad-scale integration of dynamic susceptibility contrast (DSC)-magnetic resonance imaging (MRI) have been confounded by a lack of consensus on DSC-MRI methodology for preventing potential relative cerebral blood volume inacc...

  • Article
  • Open Access
11 Citations
2,112 Views
6 Pages

Evaluating the Use of rCBV as a Tumor Grade and Treatment Response Classifier Across NCI Quantitative Imaging Network Sites: Part II of the DSC-MRI Digital Reference Object (DRO) Challenge

  • Laura C. Bell,
  • Natenael Semmineh,
  • Hongyu An,
  • Cihat Eldeniz and ,
  • Richard Wahl,
  • Kathleen M. Schmainda,
  • Melissa A. Prah,
  • Bradley J. Erickson,
  • Panagiotis Korfiatis and
  • C. Chad Quarles
  • + 23 authors+ 18 authors

1 June 2020

We have previously characterized the reproducibility of brain tumor relative cerebral blood volume (rCBV) using a dynamic susceptibility contrast magnetic resonance imaging digital reference object across 12 sites using a range of imaging protocols a...

  • Article
  • Open Access
27 Citations
2,382 Views
8 Pages

Evaluating Multisite rCBV Consistency from DSC-MRI Imaging Protocols and Postprocessing Software Across the NCI Quantitative Imaging Network Sites Using a Digital Reference Object (DRO)

  • Laura C. Bell,
  • Natenael Semmineh,
  • Hongyu An,
  • Cihat Eldeniz and ,
  • Richard Wahl,
  • Kathleen M. Schmainda,
  • Melissa A. Prah,
  • Bradley J. Erickson,
  • Panagiotis Korfiatis and
  • C. Chad Quarles
  • + 23 authors+ 18 authors

1 March 2019

The use of rCBV as a response metric in clinical trials has been hampered, in part, due to variations in the biomarker consistency and associated interpretation across sites, stemming from differences in image acquisition and post-processing methods....

  • Article
  • Open Access
13 Citations
2,161 Views
7 Pages

Stanford DRO Toolkit: Digital Reference Objects for Standardization of Radiomic Features

  • Akshay Jaggi,
  • Sarah A. Mattonen,
  • Michael McNitt-Gray and
  • Sandy Napel

1 June 2020

Several institutions have developed image feature extraction software to compute quantitative descriptors of medical images for radiomics analyses. With radiomics increasingly proposed for use in research and clinical contexts, new techniques are nec...

  • Article
  • Open Access
4 Citations
4,325 Views
18 Pages

Quantitative and objective evaluation tools are essential for assessing the performance of machine learning (ML)-based magnetic resonance imaging (MRI) reconstruction methods. However, the commonly used fidelity metrics, such as mean squared error (M...

(This article belongs to the Special Issue Novel MRI Techniques and Biomedical Image Processing)
  • Article
  • Open Access
72 Citations
3,725 Views
11 Pages

Standardization in Quantitative Imaging: A Multicenter Comparison of Radiomic Features from Different Software Packages on Digital Reference Objects and Patient Data Sets

  • M. McNitt-Gray,
  • S. Napel,
  • A. Jaggi,
  • S.A. Mattonen and ,
  • L. Hadjiiski,
  • M. Muzi,
  • D. Goldgof,
  • Y. Balagurunathan,
  • L.A. Pierce and
  • K. Farahani
  • + 24 authors+ 19 authors

1 June 2020

Radiomic features are being increasingly studied for clinical applications. We aimed to assess the agreement among radiomic features when computed by several groups by using different software packages under very tightly controlled conditions, which...

  • Article
  • Open Access
1,051 Views
9 Pages

Reference Interval Determination for Digital Rectal Temperature in Healthy Ferrets (Mustela putorius furo)

  • Hayley S. Stratton,
  • Elizabeth G. Duke,
  • Ronald Kent Passingham and
  • Tara M. Harrison

2 May 2026

While digital rectal thermometry is commonly used for assessing health and identifying illness in ferrets, there is little evidence to support frequently cited ranges of normal rectal temperature in this species. The objective of this study was to es...

(This article belongs to the Special Issue Advances in Exotic Pet Medicine)
  • Article
  • Open Access
3 Citations
1,669 Views
19 Pages

Accuracy of Analog and Digital Full-Arch Mandibular Impressions: In Vitro and In Vivo Evaluation

  • Diana Cerghizan,
  • Kinga Mária Jánosi,
  • Alexandra Farcas,
  • Marcel Mihai Bojan and ,
  • Mircea Horia Muntean,
  • Andreea Ana Maria Nechiti,
  • Izabella Éva Mureșan,
  • Silvia Izabella Pop and
  • Gyula Marada
  • + 4 authors+ 0 author

19 August 2025

Background/Objectives: Accurate full-arch impressions are crucial for predictable prosthodontic outcomes. While intraoral scanners (IOSs) are increasingly adopted, evidence comparing their accuracy with conventional analog impressions across full man...

(This article belongs to the Special Issue Advances in Diagnosis and Management of Oral Disorders)
  • Article
  • Open Access
2 Citations
2,531 Views
33 Pages

19 April 2025

The use of 3D scanning technologies for surface scanning of objects is limited by environmental conditions and technology requirements based on their characteristics. Among the emerging fields is technical diagnostics in areas of hard-to-reach places...

(This article belongs to the Special Issue Additive Manufacturing for Novel and Advanced Materials: Characteristics, Challenges, and Applications)
  • Article
  • Open Access
24 Citations
7,407 Views
20 Pages

23 December 2021

Investing in digital transformation turns out to be a strategic action to tackle contemporary issues and to improve competitiveness for enterprises. The high variability of options in the digital transformation process enforces a higher complexity le...

  • Review
  • Open Access
97 Citations
12,820 Views
29 Pages

23 February 2023

The accuracy, speed, and robustness of object detection and recognition are directly related to the harvesting efficiency, quality, and speed of fruit and vegetable harvesting robots. In order to explore the development status of object detection and...

(This article belongs to the Special Issue Agricultural Unmanned Systems: Empowering Agriculture with Automation)
  • Article
  • Open Access
2 Citations
2,050 Views
10 Pages

Digitization of Dentate and Edentulous Maxillectomy and Mandibulectomy Defects with Three Different Intraoral Scanners: A Comparative In Vitro Study

  • Mariko Hattori,
  • Sandra Stadler,
  • Yuka I. Sumita,
  • Benedikt C. Spies and ,
  • Kirstin Vach,
  • Ralf-Joachim Kohal and
  • Noriyuki Wakabayashi
  • + 2 authors+ 0 author

13 November 2024

Objectives: The objective of this study was to compare the trueness and precision of three intraoral scanners (IOSs) for the digitization of dentate and edentulous maxillectomy and mandibulectomy defects in artificial models. Methods: Four representa...

(This article belongs to the Section Dentistry, Oral Surgery and Oral Medicine)
  • Article
  • Open Access
32 Citations
5,552 Views
11 Pages

Accuracy of Conventional and Digital Impressions for Full-Arch Implant-Supported Prostheses: An In Vitro Study

  • Noemie Drancourt,
  • Chantal Auduc,
  • Aymeric Mouget,
  • Jean Mouminoux and ,
  • Pascal Auroy,
  • Jean-Luc Veyrune,
  • Nada El Osta and
  • Emmanuel Nicolas
  • + 3 authors+ 0 author

Both conventional and digital impressions aim to record the spatial position of implants in the dental arches. However, there is still a lack of data to justify the use of intraoral scanning over conventional impressions for full-arch implant-support...

(This article belongs to the Special Issue Recent Advances in Dental Practice)
  • Article
  • Open Access
4 Citations
2,076 Views
10 Pages

29 December 2023

In this paper, based on Gaussian 1σ-criterion and histogram segmentation, a weighted least-squares algorithm is applied and validated on digital holographic speckle pattern interferometric data to perform phase separation on the complex interfe...

(This article belongs to the Topic Research on the Application of Digital Signal Processing)
  • Feature Paper
  • Article
  • Open Access
101 Views
11 Pages

3 November 2026

Background: Manual, paper-based blood donor history questionnaires require blood bank staff to cross-reference lengthy eligibility manuals, which can slow decision-making and introduce inconsistency. Staff-facing digital references have improved work...

(This article belongs to the Special Issue Advancing Clinical Medicine Through Artificial Intelligence (AI) and Digital Technology: 2nd Edition)
  • Article
  • Open Access
12 Citations
6,212 Views
28 Pages

Relational Approaches Related to Digital Supply Chain Management Consolidation

  • Gheorghe Minculete,
  • Sebastian Emanuel Stan,
  • Lucian Ispas,
  • Ioan Virca and ,
  • Leontin Stanciu,
  • Marius Milandru,
  • Gabriel Mănescu and
  • Mădălina-Ioana Bădilă
  • + 3 authors+ 0 author

29 August 2022

This study provides a specific theoretical–applicative approach, of economic content, containing information and reference data in a logical and relational structure centered on aspects deemed suitable for enhancing the digital performance of t...

(This article belongs to the Special Issue Advances in Sustainable Operations and Supply Chain Management)
  • Article
  • Open Access
13 Citations
6,785 Views
30 Pages

18 February 2022

This study focuses on “digital learning sheets” by exploring the effects of different design strategies of the digital learning sheet on visitors’ motivation and learning outcomes. This study chose the woodcraft themed exhibition as...

(This article belongs to the Special Issue From Hi-Tech to Hi-Touch: A Global Perspective of Design Education and Practice)
  • Article
  • Open Access
247 Citations
49,027 Views
17 Pages

16 May 2022

Objective: Through an empirical analysis of the performance of SMEs undergoing digital transformation, this study attempts to identify the influencing factors that determine their sustainable development to provide reference for academic researchers...

(This article belongs to the Special Issue Sustainable Supply Chain Management and Optimization)
  • Article
  • Open Access
29 Citations
6,284 Views
32 Pages

29 February 2024

In order to explore the causal relationship between the level of urban digital construction and urban economic growth, this paper takes 280 cities in China as the research object and constructs a comprehensive indicator evaluation system covering dig...

(This article belongs to the Special Issue Economic Development in the Digital Economy Era)
  • Review
  • Open Access
19 Citations
9,299 Views
12 Pages

Human Olfactory Receptor Sensor for Odor Reconstitution

  • Shun’ichi Kuroda,
  • Yukiko Nakaya-Kishi,
  • Kenji Tatematsu and
  • Shuji Hinuma

5 July 2023

Among the five human senses, light, sound, and force perceived by the eye, ear, and skin, respectively are physical phenomena, and therefore can be easily measured and expressed as objective, univocal, and simple digital data with physical quantity....

(This article belongs to the Special Issue Nature Inspired Engineering: Biomimetic Sensors)
  • Article
  • Open Access
7 Citations
560 Views
16 Pages

Opportunities to improve the effectiveness of associative protection in scene analysis can be found in changing the configurations of digital etalons (reference patterns) and in the transition from a decimal to a hexadecimal system when encoding obje...

(This article belongs to the Special Issue Cyber Security and Privacy in IoT Era)
  • Article
  • Open Access
25 Citations
7,357 Views
15 Pages

Digital Dental Models: Is Photogrammetry an Alternative to Dental Extraoral and Intraoral Scanners?

  • Francesca Zotti,
  • Luca Rosolin,
  • Massimo Bersani,
  • Andrea Poscolere and ,
  • Davide Pappalardo and
  • Nicoletta Zerman
  • + 1 author+ 0 author

7 February 2022

Background: 3D models are nowadays part of daily clinical practice. Photogrammetry is a brand-new method for transforming small objects into 3D models while keeping their original shape and size. The aim of this study was to evaluate the accuracy, in...

(This article belongs to the Section Digital Technologies)
  • Proceeding Paper
  • Open Access
9 Citations
2,792 Views
5 Pages

4 March 2023

Polarization has a profound impact on image quality and visual perception. For instance, polarization provides a new perspective on seeing an object which is otherwise obscured, low contrast or not measurable by conventional imaging methods. In this...

(This article belongs to the Proceedings of International Conference on “Holography Meets Advanced Manufacturing”)
  • Article
  • Open Access
27 Citations
4,025 Views
14 Pages

6 September 2022

This study aims to explore how the digital economy contributes to regional green development through the intermediary effect of technological innovation in China. Taking 30 provinces in China as the regional research objects, this study constructed a...

  • Article
  • Open Access
5 Citations
3,140 Views
21 Pages

5 December 2020

Innovative lighting and dynamic sound systems as well as adaptive object mapping solutions constitute a rapidly developing branch of lighting technology and multimedia technology. In order to make it possible to adjust the content to specific objects...

(This article belongs to the Special Issue Smart City Lighting Systems)
  • Article
  • Open Access
27 Citations
5,427 Views
18 Pages

17 February 2024

A Digital Twin (DT) refers to a virtual representation or digital replica of a physical object, system, process, or entity. This concept involves creating a detailed, real-time digital counterpart that mimics the behavior, characteristics, and attrib...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
24 Citations
4,603 Views
22 Pages

25 June 2021

The convergence of the digital economy and real economy is an irreversible trend. This article uses the adjusted Logistic coevolution Model as the main tool to study the interaction factors in the convergence concentrating on conducting the empirical...

(This article belongs to the Special Issue Mathematical Modeling and Computational Methods in Science and Engineering III)
  • Article
  • Open Access
39 Citations
6,942 Views
25 Pages

The Anatomy of the Internet of Digital Twins: A Symbiosis of Agent and Digital Twin Paradigms Enhancing Resilience (Not Only) in Manufacturing Environments

  • Joel Lehmann,
  • Andreas Lober,
  • Tim Häußermann,
  • Alessa Rache and ,
  • Lisa Ollinger,
  • Hartwig Baumgärtel and
  • Julian Reichwald
  • + 2 authors+ 0 author

22 April 2023

Due to the growing environmental and geopolitical challenges nowadays, which are causing supply chain complications, industry and society are facing significant new objections. As a complement and extension to the technology-driven premises of Indust...

(This article belongs to the Special Issue Advances in Digital Twins for Manufacturing)
  • Article
  • Open Access
14 Citations
7,944 Views
14 Pages

1 February 2022

(1) Background: This in-vitro study was designed to investigate the accuracy of CAD/CAM fabricated occlusal devices with different heights and volumes. (2) Methods: Based on an intraoral scan, an occlusal device with a vertical bite elevation of 2.5...

(This article belongs to the Special Issue Application of CAD/CAM and 3D Printing Technologies in Dentistry II)
  • Article
  • Open Access
8 Citations
3,517 Views
18 Pages

27 October 2023

The rising integration of China’s digital economy with its real economy is propelling the global economy toward a new stage of system reconstruction, profoundly affecting the economic and social development, national governance, and lives of va...

(This article belongs to the Special Issue Sustainable Development and Economy: Mineral Resources, Energy Consumption and Economic Growth)
  • Article
  • Open Access
1 Citations
1,248 Views
15 Pages

18 May 2026

Background: The integration of digital technologies into prosthodontics has significantly improved clinical workflows, from intraoral data acquisition to restoration design and fabrication. Accurate tooth shade selection remains a critical step in ac...

(This article belongs to the Special Issue Recent Progress in Digital Technology in Prosthodontics and Implantology)
  • Article
  • Open Access
6 Citations
3,118 Views
22 Pages

Digital Mapping of Central Asian Foods: Towards a Standardized Visual Atlas for Nutritional Research

  • Zhuldyz Omarova,
  • Bibinur Nurmanova,
  • Aibota Sanatbyek,
  • Huseyin Atakan Varol and
  • Mei-Yen Chan

22 October 2025

Background/Objectives: Portion size estimation is important for dietary assessment and nutrition research, but has remained understudied in Central Asia, a region characterized by red meat-rich diets and high rates of diet-related noncommunicable dis...

(This article belongs to the Special Issue Advances in Technology for Dietary Assessment)
  • Article
  • Open Access
55 Citations
10,782 Views
19 Pages

22 March 2022

Background: Minimal evidence exists on the efficacy of different digital manufacturing techniques in the fabrication of precise dental working models and provisional prosthesis. Aim of study: The objective was to evaluate the effect of two digital fa...

(This article belongs to the Special Issue Advanced Polymeric Materials for Dental Applications)
  • Review
  • Open Access
2 Citations
5,093 Views
17 Pages

Digital Biomarkers in the Assessment of Mobility in Individuals with Multiple Sclerosis

  • Rayssa Soares de Queiroz,
  • José Humberto Alves and
  • Jeffer Eidi Sasaki

2 November 2023

The aim of this study was to investigate signal patterns and parameters of digital biomarkers in the assessment of mobility in individuals with multiple sclerosis, captured through motion sensors. This is an integrative literature review based on the...

  • Article
  • Open Access
5 Citations
3,482 Views
23 Pages

Objective Video Quality Assessment Method for Face Recognition Tasks

  • Mikołaj Leszczuk,
  • Lucjan Janowski,
  • Jakub Nawała and
  • Atanas Boev

Nowadays, there are many metrics for overall Quality of Experience (QoE), both those with Full Reference (FR), such as Peak Signal-to-Noise Ratio (PSNR) or Structural Similarity (SSIM), and those with No Reference (NR), such as Video Quality Indicato...

(This article belongs to the Special Issue Application of Neural Networks in Biosignal Process)
  • Article
  • Open Access
29 Citations
7,141 Views
18 Pages

5 June 2023

The wave of digitalization is driving the restructuring of the global value chain, providing an excellent opportunity for China to leapfrog into the digital era. The convergence between digital industrialization and industrial digitalization (hereina...

(This article belongs to the Special Issue Digital Innovation for Sustainable Development)
  • Review
  • Open Access
359 Citations
31,557 Views
28 Pages

Applications of Digital Twin across Industries: A Review

  • Maulshree Singh,
  • Rupal Srivastava,
  • Evert Fuenmayor,
  • Vladimir Kuts and ,
  • Yuansong Qiao,
  • Niall Murray and
  • Declan Devine
  • + 2 authors+ 0 author

4 June 2022

One of the most promising technologies that is driving digitalization in several industries is Digital Twin (DT). DT refers to the digital replica or model of any physical object (physical twin). What differentiates DT from simulation and other digit...

(This article belongs to the Topic Virtual Reality, Digital Twins, the Metaverse)
  • Communication
  • Open Access
8 Citations
3,261 Views
13 Pages

Synchronous Phase-Shifting Interference for High Precision Phase Imaging of Objects Using Common Optics

  • Jiaxi Zhao,
  • Lin Liu,
  • Tianhe Wang,
  • Xiangzhou Wang and ,
  • Xiaohui Du,
  • Ruqian Hao,
  • Juanxiu Liu and
  • Jing Zhang
  • + 3 authors+ 0 author

27 April 2023

Quantitative phase imaging and measurement of surface topography and fluid dynamics for objects, especially for moving objects, is critical in various fields. Although effective, existing synchronous phase-shifting methods may introduce additional ph...

(This article belongs to the Special Issue Recent Advances in Optical Imaging and 3D Display Technologies)
  • Article
  • Open Access
142 Views
12 Pages

Atypical Presentations in Patients with Carpal Tunnel Syndrome: A Retrospective Study of 106 Patients

  • Lisa B. E. Shields,
  • Vasudeva G. Iyer,
  • Theresa Kluthe,
  • Smita Ghare and
  • Christopher B. Shields

22 October 2026

Background/Objectives: Carpal tunnel syndrome (CTS) is the most frequent entrapment neuropathy and is usually associated with classic sensory and motor findings. In rare cases, atypical presentations of CTS may occur, such as pruritus, Raynaud’...

  • Article
  • Open Access
3 Citations
2,175 Views
15 Pages

Introduction: Diagnostic reference levels (DRLs) in digital mammography were determined from 31,040 digital mammography images acquired from diagnostic and screening examination data from eight state-managed mammography centers/units in the Republic...

(This article belongs to the Section Medical Imaging and Theranostics)
  • Article
  • Open Access
3 Citations
3,057 Views
24 Pages

What Is a Taxon? Identity, Persistence, and Operability in Taxonomy

  • Thierry Bourgoin,
  • Nicolas Bailly,
  • René Zaragüeta and
  • Régine Vignes-Lebbe

31 March 2026

Although central reference units in biology, taxa remain difficult to integrate coherently across scientific and digital frameworks because they are repeatedly created, destroyed, or redefined through taxonomic revisions. To address this problem, we...

(This article belongs to the Section Phylogeny and Evolution)
  • Article
  • Open Access
16 Citations
5,006 Views
19 Pages

11 January 2022

High-rise buildings (HRBs) as modern and visually unique land use continue to increase due to urbanization. Therefore, large-scale monitoring of HRB is very important for urban planning and environmental protection. This paper performed object-based...

(This article belongs to the Special Issue Optical Remote Sensing Applications in Urban Areas II)
  • Article
  • Open Access
1 Citations
2,533 Views
22 Pages

11 February 2026

Traditionally focused on rent collection and facility upkeep, property management (PM) is evolving into a more strategic function that contributes to asset value and sustainability objectives. Digital tools and platforms, broadly referred to as Prope...

(This article belongs to the Special Issue Cutting-Edge Research in the Building Information Modelling (BIM) Application for Sustainable Construction)
  • Article
  • Open Access
35 Citations
8,737 Views
9 Pages

2 July 2012

Portable 3D laser scanners are a valuable tool for compiling elaborate digital collections of archaeological objects and analysing the shapes and dimensions of pieces. Although low-cost desktop 3D laser scanners have powerful capacities, it is import...

(This article belongs to the Section Physical Sensors)
  • Case Report
  • Open Access
7 Citations
4,802 Views
16 Pages

Analysis of Spatial Characteristics of Digital Signage in Beijing with Multi-Source Data

  • Xun Zhang,
  • Guangchi Ma,
  • Li Jiang,
  • Xiaohu Zhang and ,
  • Ying Liu,
  • Yuxue Wang and
  • Conghui Zhao
  • + 2 authors+ 0 author

Digital signage is an important medium for urban outdoor advertising. Understanding the spatial distribution characteristics and factors that influence the site of digital signage are conducive to the efficient, standardized, and sustainable developm...

(This article belongs to the Special Issue Human-Centric Data Science for Urban Studies)
  • Article
  • Open Access
3 Citations
4,090 Views
21 Pages

16 April 2024

There are not many high-precision, portable digital compass solutions available right now that can enhance combined navigation systems’ overall functionality. Additionally, there is a dearth of writing about these products. This is why a tunnel...

(This article belongs to the Section Navigation and Positioning)
  • Article
  • Open Access
8 Citations
3,299 Views
23 Pages

16 December 2025

Purpose: The central research question of the study is how objective financial knowledge and subjective financial confidence interact and relate to digital financial behavior and the use of FinTech tools. By examining both objective knowledge refers...

(This article belongs to the Special Issue Modeling Behavioral and Cognitive Drivers of FinTech Adoption: Trust, Emotion and Digital Decision-Making)
  • Article
  • Open Access
11 Citations
6,393 Views
15 Pages

9 May 2019

Multi-wavelength digital-phase-shifting moiré was demonstrated using multiple moiré wavelengths determined by system calibration over the full working depth. The method uses the extended noisy phase map as a reference to unwrap the phas...

(This article belongs to the Special Issue High-speed Optical 3D Shape and Deformation Measurement)
  • Article
  • Open Access
10 Citations
7,584 Views
19 Pages

The term Inuinnaqtun is often used in reference to a dialect of Inuktut spoken by Inuinnait (Copper Inuit) of the Central Canadian Arctic. The broader meaning of Inuinnaqtun, however, is to speak, to create, to practice, to do, to think, to be, like...

(This article belongs to the Special Issue Mapping Indigenous Knowledge in the Digital Age)

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