Alexandros A. Lavdas
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Research Subjects
Research Interests
Alexandros A. Lavdas has a total of 205 co-authors. Here are the top co-authors by number of shared publications:
- Nikos Angelos Salingaros
Department of Mathematics, The University of Texas at San Antonio, San Antonio, TX 78249, USA
9 shared publications - Andrew Antony Hicks
Institute for Biomedicine, Eurac Research, Bolzano, Italy
8 shared publications - Peter Paul Pramstaller
Institute for Biomedicine, Eurac Research, Bolzano, Italy
8 shared publications Rebecca Matsas
6 shared publicationsR. Matsas
Hellenic Pasteur Institute, Athens, Greece
5 shared publications- Andreas Gravvanis
G. Gennimatas
4 shared publications
Latest Publications
- Open Access
When AI Evaluates Design More Responsibly than Architects: A Hypothesis on Consciousness, Design Generation, and Feedback Loops
Buildings and urban spaces affect attention, emotion, orientation, recovery, social behavior, and stress regulation—yet architectural evaluation often lacks feedback loops. This paper develops a theoretical framework for evidence-responsive design evaluation. Operational design consciousness is the capacity for registering the effects of built form on sentient users, transmitting that information into judgment, distinguishing evidence from assumptions, and being able to revise later action. Under this criterion, dominant studio-conditioned architectural culture can behave less consciously than an empirically constrained AI system. AI, while not subjectively conscious, can be forced to apply evidence that professional discourse often discounts. This paper proposes an architectural analog of Asimov’s First Law of Robotics: an architect may not design a building or urban space that imposes cognitive, emotional, physiological, or social harm on users, nor through inaction allow such harm to persist. Christopher Alexander’s pattern language is interpreted as an architectural memory system of empathic design based on accumulated embodied feedback. The same human-centered criteria that drive evaluation also constrain generation. A counterproject for the New National Museum of Ecuador in Quito (25,000 m2) joined a project-specific pattern language and an Ecuadorian form-language grammar through an AI-written experiential design narrative to produce fifteen concept images in hours rather than the weeks or months of conventional concept design. The inverse Turing test proposed here distinguishes prestige-script design discourse from evidence-responsive reasoning. An LLM—reading only the statistical regularities of the profession’s public discourse—can reproduce its defense-scripts with recognizable fidelity. We demonstrate how the two response modes can be elicited and scored. The result is a practical framework for AI-assisted design diagnostics, grammar-constrained design generation, harm-sensitive architectural judgment, and pre-occupancy correction.
Open AccessWhen AI Evaluates Design More Responsibly than Architects: A Hypothesis on Consciousness, Design Generation, and Feedback Loops
Buildings and urban spaces affect attention, emotion, orientation, recovery, social behavior, and stress regulation—yet architectural evaluation often lacks feedback loops. This paper develops a theoretical framework for evidence-responsive design evaluation. Operational design consciousness is the capacity for registering the effects of built form on sentient users, transmitting that information into judgment, distinguishing evidence from assumptions, and being able to revise later action. Under this criterion, dominant studio-conditioned architectural culture can behave less consciously than an empirically constrained AI system. AI, while not subjectively conscious, can be forced to apply evidence that professional discourse often discounts. This paper proposes an architectural analog of Asimov’s First Law of Robotics: an architect may not design a building or urban space that imposes cognitive, emotional, physiological, or social harm on users, nor through inaction allow such harm to persist. Christopher Alexander’s pattern language is interpreted as an architectural memory system of empathic design based on accumulated embodied feedback. The same human-centered criteria that drive evaluation also constrain generation. A counterproject for the New National Museum of Ecuador in Quito (25,000 m2) joined a project-specific pattern language and an Ecuadorian form-language grammar through an AI-written experiential design narrative to produce fifteen concept images in hours rather than the weeks or months of conventional concept design. The inverse Turing test proposed here distinguishes prestige-script design discourse from evidence-responsive reasoning. An LLM—reading only the statistical regularities of the profession’s public discourse—can reproduce its defense-scripts with recognizable fidelity. We demonstrate how the two response modes can be elicited and scored. The result is a practical framework for AI-assisted design diagnostics, grammar-constrained design generation, harm-sensitive architectural judgment, and pre-occupancy correction.
- Open Access
- 30 July 2026
- Published by MDPI AG in Preprints.org
When AI Evaluates Design More Responsibly Than Architects: Consciousness and Feedback Loops
Buildings and urban spaces affect a user’s body — through attention, emotion, orienta-tion, recovery, social behavior, and stress regulation — yet architectural evaluation often lacks feedback loops. This paper develops a theoretical framework for evi-dence-responsive design evaluation. AI is not used here to generate architectural images. Operational design consciousness is the capacity of registering the effects of built form on sentient users, transmitting that information into judgment, distinguishing evidence from narrative, and being able to revise later action. Under this criterion, dominant stu-dio-conditioned architectural culture can behave less consciously than an empirically constrained AI system. This conclusion follows, not because AI is subjectively conscious, but because it can be forced to apply evidence that professional discourse often discounts. The paper proposes an architectural analogue of Asimov’s First Law of Robotics: an ar-chitect may not design a building or urban space that imposes cognitive, emotional, physiological, or social harm on users, nor through inaction allow such harm to persist. Christopher Alexander’s pattern language is interpreted as an architectural memory system of empathic design based on accumulated embodied feedback. The inverse Tu-ring test proposed here distinguishes prestige-script design discourse from evi-dence-responsive reasoning. An LLM—reading only the statistical regularities of the profession’s public discourse—can reproduce its defense-scripts with recognizable fidel-ity. The result is a practical framework for AI-assisted design diagnostics, harm-sensitive architectural judgment, and post-occupancy correction.
- 30 July 2026
- Published by MDPI AG in Preprints.org
Open AccessWhen AI Evaluates Design More Responsibly Than Architects: Consciousness and Feedback Loops
Buildings and urban spaces affect a user’s body — through attention, emotion, orienta-tion, recovery, social behavior, and stress regulation — yet architectural evaluation often lacks feedback loops. This paper develops a theoretical framework for evi-dence-responsive design evaluation. AI is not used here to generate architectural images. Operational design consciousness is the capacity of registering the effects of built form on sentient users, transmitting that information into judgment, distinguishing evidence from narrative, and being able to revise later action. Under this criterion, dominant stu-dio-conditioned architectural culture can behave less consciously than an empirically constrained AI system. This conclusion follows, not because AI is subjectively conscious, but because it can be forced to apply evidence that professional discourse often discounts. The paper proposes an architectural analogue of Asimov’s First Law of Robotics: an ar-chitect may not design a building or urban space that imposes cognitive, emotional, physiological, or social harm on users, nor through inaction allow such harm to persist. Christopher Alexander’s pattern language is interpreted as an architectural memory system of empathic design based on accumulated embodied feedback. The inverse Tu-ring test proposed here distinguishes prestige-script design discourse from evi-dence-responsive reasoning. An LLM—reading only the statistical regularities of the profession’s public discourse—can reproduce its defense-scripts with recognizable fidel-ity. The result is a practical framework for AI-assisted design diagnostics, harm-sensitive architectural judgment, and post-occupancy correction.
- Open Access
- 30 April 2026
- Published by MDPI AG in Applied Sciences
- Vol. 16 (9) , 4406
Quantifying Emotional Responses to Traditional and Modern Architecture: The Case of US Federal Buildings
Current biometric tools, with facial expression analysis capabilities, enable us to more deeply examine affective correlates of exposure to architectural forms, especially when combined with eye-tracking and preference data. This study builds on earlier preference studies comparing seven pairs of traditional vs. modern civic buildings from the National Civic Art Society and an eye-tracking study with the same images from the Human Architecture and Planning Institute. It explores how metrics for engagement and positive emotional experience are correlated with exposure to traditional and modern forms. In agreement with other eye-tracking studies, as well as with the broader literature, the results indicate that traditional stimuli elicit positive affective responses, while modern stimuli result in negative responses across participants.
- 30 April 2026
- Published by MDPI AG in Applied Sciences
- Vol. 16 (9) , 4406
Open AccessQuantifying Emotional Responses to Traditional and Modern Architecture: The Case of US Federal Buildings
Current biometric tools, with facial expression analysis capabilities, enable us to more deeply examine affective correlates of exposure to architectural forms, especially when combined with eye-tracking and preference data. This study builds on earlier preference studies comparing seven pairs of traditional vs. modern civic buildings from the National Civic Art Society and an eye-tracking study with the same images from the Human Architecture and Planning Institute. It explores how metrics for engagement and positive emotional experience are correlated with exposure to traditional and modern forms. In agreement with other eye-tracking studies, as well as with the broader literature, the results indicate that traditional stimuli elicit positive affective responses, while modern stimuli result in negative responses across participants.
- Open Access
- 19 February 2026
- Published by MDPI AG in Encyclopedia
- Vol. 6 (2) , 51
Current Understanding of Health and Urban Environment: Focus on Neuroaesthetics
The Neuroaesthetics-informed approach to the urban environment examines how the sensory properties of buildings, streets, and public spaces are processed by the human brain, and how this processing affects health, well-being, and behavior. Drawing on neuroscience, psychology, and architectural research, it examines how attributes such as organized visual complexity, fractal structure, materiality, color, light, scale, and spatial configuration shape perceptual fluency, stress regulation, affective states, cognition, and even influence social interaction in cities. The literature discussed was identified through targeted searches of peer-reviewed journals in neuroscience, psychology, architecture, urban design and public health, with emphasis on studies examining perceptual processing, affective responses, psychophysiological indicators, and health-related proxies in relation to environmental form, as opposed to general environmental health work. Practical applications are discussed.
- 19 February 2026
- Published by MDPI AG in Encyclopedia
- Vol. 6 (2) , 51
Open AccessCurrent Understanding of Health and Urban Environment: Focus on Neuroaesthetics
The Neuroaesthetics-informed approach to the urban environment examines how the sensory properties of buildings, streets, and public spaces are processed by the human brain, and how this processing affects health, well-being, and behavior. Drawing on neuroscience, psychology, and architectural research, it examines how attributes such as organized visual complexity, fractal structure, materiality, color, light, scale, and spatial configuration shape perceptual fluency, stress regulation, affective states, cognition, and even influence social interaction in cities. The literature discussed was identified through targeted searches of peer-reviewed journals in neuroscience, psychology, architecture, urban design and public health, with emphasis on studies examining perceptual processing, affective responses, psychophysiological indicators, and health-related proxies in relation to environmental form, as opposed to general environmental health work. Practical applications are discussed.
- Open Access
- 18 September 2025
- Published by Royal Society of Chemistry (RSC) in Materials Horizons
- Vol. 12 (19) , 7937-7950
Conjugated polymer nanoparticles boosting growth and photosynthesis in biohybrid plants
Engineered nanomaterials integrated into photosynthetic systems could pave the way to new, exciting avenues towards biohybrid systems and renewable energy sources. Here, a biohybrid plant developed through the integration of poly(3-hexylthiophene) nanoparticles (P3HT-NPs) in Arabidopsis thaliana plants is presented. P3HT-NPs were used to enhance plant solar radiation absorption, with a spectrophotometric profile matching chlorophyll absorbance. The P3HT-NP-engineered biohybrid plants showed a 45% increase in root length, corresponding to a relevant enhancement in biomass production of up to 17% compared to the control group. The presented biohybrid plant might open a new route for improving CO2 capture and oxygen production, underscoring the transformative potential of combining nanomaterials with plant biology, and paving the way for novel biohybrid nano-engineered renewable energy sources.
- 18 September 2025
- Published by Royal Society of Chemistry (RSC) in Materials Horizons
- Vol. 12 (19) , 7937-7950
Open AccessConjugated polymer nanoparticles boosting growth and photosynthesis in biohybrid plants
Engineered nanomaterials integrated into photosynthetic systems could pave the way to new, exciting avenues towards biohybrid systems and renewable energy sources. Here, a biohybrid plant developed through the integration of poly(3-hexylthiophene) nanoparticles (P3HT-NPs) in Arabidopsis thaliana plants is presented. P3HT-NPs were used to enhance plant solar radiation absorption, with a spectrophotometric profile matching chlorophyll absorbance. The P3HT-NP-engineered biohybrid plants showed a 45% increase in root length, corresponding to a relevant enhancement in biomass production of up to 17% compared to the control group. The presented biohybrid plant might open a new route for improving CO2 capture and oxygen production, underscoring the transformative potential of combining nanomaterials with plant biology, and paving the way for novel biohybrid nano-engineered renewable energy sources.
- 5 September 2025
- Published by Taylor & Francis
- p. 27-41
Neuroaesthetics and Evolution
Our sensory and cognitive systems are the product of millions of years of evolution of human and pre-human ancestors. The success of these ancestors – like the success of all organisms – is a measure of the degree to which they were adapted to their environment. This chapter will discuss these adaptations and their relevance for us today, in the context of our relationship with our natural and artificial surroundings.
- 5 September 2025
- Published by Taylor & Francis
- p. 27-41
Neuroaesthetics and Evolution
Our sensory and cognitive systems are the product of millions of years of evolution of human and pre-human ancestors. The success of these ancestors – like the success of all organisms – is a measure of the degree to which they were adapted to their environment. This chapter will discuss these adaptations and their relevance for us today, in the context of our relationship with our natural and artificial surroundings.
- 5 September 2025
- Published by Taylor & Francis
Routledge Handbook of Neuroscience and the Built Environment
According to the OECD (Organization for Economic Cooperation and Development), in the 21st century, we are living in a New Age of Biology, acknowledging the rapid development of transformative findings in the life sciences. The Routledge Handbook of Neuroscience and the Built Environment shows how these new findings impact architecture, planning, and design, changing our understanding of how people respond to their surroundings, and how they can be optimized for our well-being. A total of 31 Chapters, presented in six sections, discuss human perception, the need for connection, and how design impacts health and well-being, through topics such as neuroaesthetics, color, memory and place, proportion, sound, neurophenomenology, neurodiversity, biophilia, beauty, artificial intelligence, among many others. Expert international contributors look to answer key questions as follows: What do architects and designers need to know about neuroscience? How does architecture and design impact us non-consciously? Why is acknowledging the human subliminal experience important? What tools can designers use to "see" our subliminal behaviors? This volume will be important reading for the design community, whether practicing, educating, or studying, as well as policy makers and public health professionals.
- 5 September 2025
- Published by Taylor & Francis
Routledge Handbook of Neuroscience and the Built Environment
According to the OECD (Organization for Economic Cooperation and Development), in the 21st century, we are living in a New Age of Biology, acknowledging the rapid development of transformative findings in the life sciences. The Routledge Handbook of Neuroscience and the Built Environment shows how these new findings impact architecture, planning, and design, changing our understanding of how people respond to their surroundings, and how they can be optimized for our well-being. A total of 31 Chapters, presented in six sections, discuss human perception, the need for connection, and how design impacts health and well-being, through topics such as neuroaesthetics, color, memory and place, proportion, sound, neurophenomenology, neurodiversity, biophilia, beauty, artificial intelligence, among many others. Expert international contributors look to answer key questions as follows: What do architects and designers need to know about neuroscience? How does architecture and design impact us non-consciously? Why is acknowledging the human subliminal experience important? What tools can designers use to "see" our subliminal behaviors? This volume will be important reading for the design community, whether practicing, educating, or studying, as well as policy makers and public health professionals.
- Open Access
Modulation of SLP-2 expression protects against alpha-synuclein neuropathology by mitigating mitochondrial dysfunction
Parkinson’s Disease (PD) is a progressive neurodegenerative disorder characterized by dopaminergic neuron loss and the accumulation of alpha-synuclein (αSyn)-rich aggregates known as Lewy bodies. Mitochondrial dysfunction is a key contributor to PD pathology, and mitochondrial defects are part of the pathogenic mechanisms induced by αSyn. Stomatin-Like protein 2 (SLP-2) is a mitochondrial scaffold protein that regulates mitochondrial integrity and function. Here, we investigated whether SLP-2 induction can counteract αSyn-induced mitochondrial dysfunction and neurodegeneration. We found that SLP-2 levels were reduced in human PD brains and an A53T αSyn mouse model. Mild overexpression of SLP-2 improved mitochondrial function, reduced oxidative stress, and prevented αSyn-mitochondria interactions in human iPSC-derived neurons. In vivo , SLP-2 overexpression protected dopaminergic neurons and motor function, while its depletion exacerbated degeneration and motor deficits in both mouse and Drosophila models. These findings suggest SLP-2 as a key regulator of mitochondrial resilience and a potential therapeutic target for PD and alpha-synucleinopathies.
Open AccessModulation of SLP-2 expression protects against alpha-synuclein neuropathology by mitigating mitochondrial dysfunction
Parkinson’s Disease (PD) is a progressive neurodegenerative disorder characterized by dopaminergic neuron loss and the accumulation of alpha-synuclein (αSyn)-rich aggregates known as Lewy bodies. Mitochondrial dysfunction is a key contributor to PD pathology, and mitochondrial defects are part of the pathogenic mechanisms induced by αSyn. Stomatin-Like protein 2 (SLP-2) is a mitochondrial scaffold protein that regulates mitochondrial integrity and function. Here, we investigated whether SLP-2 induction can counteract αSyn-induced mitochondrial dysfunction and neurodegeneration. We found that SLP-2 levels were reduced in human PD brains and an A53T αSyn mouse model. Mild overexpression of SLP-2 improved mitochondrial function, reduced oxidative stress, and prevented αSyn-mitochondria interactions in human iPSC-derived neurons. In vivo , SLP-2 overexpression protected dopaminergic neurons and motor function, while its depletion exacerbated degeneration and motor deficits in both mouse and Drosophila models. These findings suggest SLP-2 as a key regulator of mitochondrial resilience and a potential therapeutic target for PD and alpha-synucleinopathies.
- 27 September 2024
- Published by Springer Nature
- p. 227-254
Applications of Biometrics in Architectural and Environmental Design
- 27 September 2024
- Published by Springer Nature
- p. 227-254
Applications of Biometrics in Architectural and Environmental Design
- Open Access
- 13 September 2024
- Published by MDPI AG in Encyclopedia
- Vol. 4 (3) , 1312-1323
Eye-Tracking Applications in Architecture and Design
Eye-tracking is a biometrics technique that has started to find applications in research related to our interaction with the built environment. Depending on the focus of a given study, the collection of valence and arousal measurements can also be conducted to acquire emotional, cognitive, and behavioral insights and correlate them with eye-tracking data. These measurements can give architects and designers a basis for data-driven decision-making throughout the design process. In instances involving existing structures, biometric data can also be utilized for post-occupancy analysis. This entry will discuss eye-tracking and eye-tracking simulation in the context of our current understanding of the importance of our interaction with the built environment for both physical and mental well-being.
- 13 September 2024
- Published by MDPI AG in Encyclopedia
- Vol. 4 (3) , 1312-1323
Open AccessEye-Tracking Applications in Architecture and Design
Eye-tracking is a biometrics technique that has started to find applications in research related to our interaction with the built environment. Depending on the focus of a given study, the collection of valence and arousal measurements can also be conducted to acquire emotional, cognitive, and behavioral insights and correlate them with eye-tracking data. These measurements can give architects and designers a basis for data-driven decision-making throughout the design process. In instances involving existing structures, biometric data can also be utilized for post-occupancy analysis. This entry will discuss eye-tracking and eye-tracking simulation in the context of our current understanding of the importance of our interaction with the built environment for both physical and mental well-being.