The uploaded manuscripts collectively present an international and interdisciplinary body of work that spans artificial intelligence, psychology, mathematics, digital health, nutrition, adolescent monitoring, and computational engineering. The collection combines conceptual reflection, review-based synthesis, applied software development, and numerical modeling. Taken together, the manuscripts show a clear commitment to innovation, human-centered thinking, and the practical translation of scientific knowledge into tools, methods, and frameworks with social and technological relevance.

General Character of the Collection

The collection is not confined to a single disciplinary tradition. Instead, it advances a broader intellectual proposition: contemporary research increasingly progresses at the intersection of human cognition, digital systems, applied health technologies, and engineering computation. Several manuscripts are explicitly interdisciplinary, especially those dealing with explainable AI, the relationship between psychology and artificial intelligence, and the conceptual dialogue between quantum possibility and human choice. Others move toward implementation by building mobile applications for nutrition and anthropometric monitoring, while the engineering manuscript demonstrates strong methodological rigor in the computational analysis of transient heat conduction.

This breadth is one of the main strengths of the collection. It creates an issue profile that is intellectually diverse

while remaining coherent around the broader themes of intelligence, decision-making, measurement, modeling, and innovation. The result is a body of work that can appeal to scholars interested not only in disciplinary depth but also in cross-disciplinary dialogue.

Main Thematic Axes

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Artificial Intelligence, Interpretability, and Human Understanding.

The manuscript on human-computer interaction and explainable AI positions transparency, trust, and user-centered design as central issues in the responsible deployment of intelligent systems. The review on psychology, mathematics, and artificial intelligence complements this by framing AI as part of a larger scientific effort to understand intelligence quantitatively and ethically.

Possibility, Choice, and Cognitive Futures.

The conceptual essay on quantum possibility and human choice expands the collection beyond conventional technical discourse. It offers a reflective bridge between the language of quantum uncertainty and the psychology of selecting among possible futures, thereby enriching the issue with a philosophical and human-centered dimension.

Digital Health, Nutrition, and Preventive Monitoring.

DIETPRO and FIT GENÇ represent a strong applied-health cluster. Both contributions translate scientific principles into accessible digital tools.

One focuses on individualized dietary planning through energy and macronutrient analysis, while the other supports systematic anthropometric monitoring and nutritional guidance for adolescents in fitness environments.

Engineering Simulation and Numerical Innovation.

The manuscript on transient heat conduction contributes a solid engineering pillar to the collection. By applying a meshless solution strategy to layered cylindrical materials, it demonstrates how advanced computational echniques can reduce cost and improve numerical efficiency in thermal analysis.

Overview of Individual Contributions

1.      Human-Computer Interaction and Explainable AI: Bridging the

Interpretability Gap in Intelligent Systems.

Examines explainable AI through a human-centered lens, emphasizing cognition, trust calibration, interface design, and decision support in high-stakes domains.

2.      Quantum Possibility, Human Choice, and the Psychology of Selecting

the Future.

Explores the transition from possibility to actuality by linking concepts from quantum mechanics to human decision-making and psychological future selection.

3.      The Convergence of Psychology, Mathematics, and Artificial

Intelligence: Toward a Quantitative Science of Mind and Machine.

Presents a unified framework for intelligence by integrating psychological theory, mathematical formalism, and AI as a human-centered scientific platform.

4.      DIETPRO.

Describes a mobile application that calculates energy expenditure, anthropometric indicators, and macronutrient distributions for individualized dietary planning.

5.      Development of a Mobile Application for Analyzing Anthropometric

Data of Adolescents Registered in Fitness Centers (FIT GENÇ).

Introduces a browser-based system for tracking adolescent anthropometric development, WHO-based indicators, and nutritional requirements in fitness contexts.

6.      Transient Heat Conduction in Layered Cylindrical Materials: A

Meshless Solution Approach.

Investigates transient heat conduction in multilayer cylindrical materials using the Method of Fundamental Solutions as a computationally efficient alternative to mesh-based methods.

Editorial Significance

From an editorial perspective, the collection has four notable strengths. First, it is international, drawing contributions linked to institutions in the United States, India, Türkiye, Brazil, and Chile. Second, it is genuinely interdisciplinary, which enhances both originality and readership potential. Third, it balances conceptual scholarship with practical application, avoiding an overly narrow issue profile. Fourth, it foregrounds contemporary concerns of high relevance, including trustworthy AI, human-centered intelligence, preventive health technologies, and computational efficiency in engineering analysis. A suitable umbrella identity for the collection could be expressed through a title such as "Interdisciplinary Frontiers in Intelligence, Digital Health, and Engineering Innovation." This proposed framing captures the breadth of the manuscripts while preserving a coherent editorial narrative.

Concluding Statement

In conclusion, the manuscript set forms a promising and well-balanced collection. Its distinguishing feature is not merely diversity, but meaningful diversity anchored in shared concerns with understanding, measurement, modeling, and responsible innovation. The collection can therefore be positioned as a platform for dialogue across the human sciences, computational disciplines, health technologies, and engineering practice, with strong potential for a compelling edited issue or scholarly volume.