@article{MTMT:36919184, title = {Beyond hue and heat: A multi-site experimental study of lighting–thermal interactions in human perceptions}, url = {https://m2.mtmt.hu/api/publication/36919184}, author = {Bavaresco, Mateus and Cureau, Roberta Jacoby and Pigliautile, Ilaria and Schweiker, Marcel and Gnecco, Veronica Martins and Chinazzo, Giorgia and Barna, Edit and Deme Bélafi, Zsófia and Belussi, Lorenzo and Chiucchiù, Agnese and Danza, Ludovico and Deng, Zhipeng and Dong, Bing and Gapski, Natasha Hansen and Garlet, Liége and Guo, Xingtong and Ha, Peiman Pilehchi and Karimian, Hamidreza and Lamberts, Roberto and Liu, Shichao and Loeser, Brenda da Costa and Massucci, Camilla and Melo, Ana Paula and Nagy, Balázs Vince and Ouf, Mohamed M. and Salamone, Francesco and Pisello, Anna Laura}, doi = {10.1016/j.buildenv.2026.114264}, journal-iso = {BUILD ENVIRON}, journal = {BUILDING AND ENVIRONMENT}, volume = {292}, unique-id = {36919184}, issn = {0360-1323}, abstract = {This multi-site experimental study investigated the Hue-Heat Hypothesis (HHH), which posits that light hues can influence human thermal perception, as well as broader cross-modal interactions between visual and thermal domains. Across 464 experimental sessions in eight test rooms around the world, participants were exposed to varied thermal conditions (∼20 °C, ∼24 °C, ∼26 °C, and ∼28 °C) and typical white-light Correlated Color Temperatures (CCT, warm light: ∼3000 K; neutral: ∼4000 K; cool light: ∼6000 K) from LED sources (horizontal illuminance: ∼500 lx). The study assessed thermal, visual, and overall perceptions. Results revealed that thermal sensation and preference were predominantly influenced by thermal conditions, gender, and the laboratory setting, indicating that no statistically significant effects were found in support of the HHH. Similarly, visual perceptions were influenced by lighting conditions but not by the thermal environment. For instance, cool light was perceived as brighter than warm light, leading participants to prefer brighter light under warm light hues. Ultimately, this research revealed the significant challenges of interlaboratory experiments in this field, as local climate and test-room characteristics complicate both the conduct and the standardization of data analysis. Our findings highlight both the limited role of white-light CCT in shaping thermal sensations and the methodological challenges of multi-site comfort research, underscoring the need for careful data harmonization and context-aware analyses in future international collaborations.}, year = {2026}, eissn = {1873-684X}, orcid-numbers = {Bavaresco, Mateus/0000-0001-6533-2039; Pigliautile, Ilaria/0000-0003-3128-4627; Schweiker, Marcel/0000-0003-3906-4688; Chinazzo, Giorgia/0000-0003-0842-8493; Barna, Edit/0009-0001-6067-0466; Chiucchiù, Agnese/0009-0005-3781-4889; Deng, Zhipeng/0000-0002-4729-2026; Garlet, Liége/0000-0003-1707-771X; Guo, Xingtong/0000-0002-2984-7841; Lamberts, Roberto/0000-0001-6801-671X; Massucci, Camilla/0009-0001-3076-8104; Nagy, Balázs Vince/0000-0002-8489-7200; Ouf, Mohamed M./0000-0002-6827-269X; Salamone, Francesco/0000-0003-3215-3979} } @article{MTMT:36347057, title = {A dataset from a coordinated multi-site laboratory study investigating the Hue-Heat-Hypothesis}, url = {https://m2.mtmt.hu/api/publication/36347057}, author = {Bavaresco, Mateus and Cureau, Roberta Jacoby and Pigliautile, Ilaria and Barna, Edit and Deme Bélafi, Zsófia and Belussi, Lorenzo and Chinazzo, Giorgia and Chiucchiù, Agnese and Danza, Ludovico and Deng, Zhipeng and Dong, Bing and Gapski, Natasha Hansen and Garlet, Liége and Gnecco, Veronica Martins and Guo, Xingtong and Pilehchi Ha, Peiman and Karimian, Hamidreza and Lamberts, Roberto and Liu, Shichao and da Costa Loeser, Brenda and Massucci, Camilla and Melo, Ana Paula and Nagy, Balázs Vince and Ouf, Mohamed M. and Salamone, Francesco and Schweiker, Marcel and Pisello, Anna Laura}, doi = {10.1038/s41597-025-05962-1}, journal-iso = {SCI DATA}, journal = {SCIENTIFIC DATA}, volume = {12}, unique-id = {36347057}, abstract = {Understanding cross-modal environmental perception is essential for improving occupant well-being and human-centric building design. This paper presents an open-access, multi-site database developed under the IEA-EBC Annex 79 project to test the Hue-Heat Hypothesis (HHH), which hypothesizes that light hue may influence thermal perceptions. The database comprises 543 experimental rounds conducted in eight laboratories across six countries and diverse climate zones, following a shared, rigorously designed protocol. During summer and winter campaigns, participants were exposed to controlled thermal environments and counterbalanced lighting conditions (neutral, reddish, bluish). The database includes detailed metadata on environmental variables, physiological measurements (i.e., heart rate and skin temperature), and self-reported perceptual responses. It also provides standardized technical documentation for each test room, including the detailed experimental protocol and translated survey instruments. All materials are available on the Open Science Framework under the “Multi-site Hue-Heat-Hypothesis Testing” repository. This resource supports research into multi-domain human comfort, enabling analysis of cross-modal and combined effects on human perception and physiological reactions.}, year = {2025}, eissn = {2052-4463}, orcid-numbers = {Bavaresco, Mateus/0000-0001-6533-2039; Cureau, Roberta Jacoby/0000-0002-0288-8440; Pigliautile, Ilaria/0000-0003-3128-4627; Pilehchi Ha, Peiman/0000-0002-1396-6969; Lamberts, Roberto/0000-0001-6801-671X; da Costa Loeser, Brenda/0000-0003-3931-5803; Massucci, Camilla/0009-0001-3076-8104; Melo, Ana Paula/0000-0002-5600-5447; Nagy, Balázs Vince/0000-0002-8489-7200; Salamone, Francesco/0000-0003-3215-3979; Schweiker, Marcel/0000-0003-3906-4688} } @inproceedings{MTMT:34448289, title = {A building stock-level investigation on residential gas consumption setback possibilities in central Europe}, url = {https://m2.mtmt.hu/api/publication/34448289}, author = {Szagri, Dóra and Gergely, László Zsolt and Horváth, Miklós and Deme Bélafi, Zsófia and Szalay, Zsuzsa and Takácsné Tóth, Borbála and Kotek, Péter and Csoknyai, Tamás}, booktitle = {Proceedings of Building Simulation 2023}, doi = {10.26868/25222708.2023.1488}, unique-id = {34448289}, abstract = {Residential buildings, as one of the main contributors to climate change, are regularly in the target of climate change mitigation. The energy crisis in has accelerated the need for cutting natural gas consumption of the sector, hence the necessity for short and middle term measures increased drastically. The focus of this paper is to introduce recent research efforts where possible actions were investigated that could swiftly tackle the problem and lower residential heating energy usage. © 2023 IBPSA.All rights reserved.}, keywords = {Central Europe; climate change; Housing; Energy policy; Energy crisis; Energy utilization; Natural gas; Research efforts; Residential building; Building stocks; climate change mitigation; Recent researches; Gas consumption; Natural gas consumption; Stock level}, year = {2024}, pages = {2726-2733}, orcid-numbers = {Gergely, László Zsolt/0000-0001-9365-211X; Horváth, Miklós/0000-0001-9656-0173; Szalay, Zsuzsa/0000-0001-6537-7982; Takácsné Tóth, Borbála/0000-0001-9663-3707; Kotek, Péter/0000-0002-4613-7323} } @CONFERENCE{MTMT:35681674, title = {Accounting for occupants in current building design and operation practice}, url = {https://m2.mtmt.hu/api/publication/35681674}, author = {Hellwig, Runa T. and Gauthier, Stephanie and Mino-Rodriguez, Isabel and Syndicus, Marc and Marcovic, Romana and Amanowicz, Lukasz and André, Maíra and Arpan, Laura and Azar, Elie and Balazs, Rebeka and Bandurski, Karol and Barthelmes, Verena M. and Deme Bélafi, Zsófia and Carlucci, Salvatore and Carton, Quinten and d'Oca, Simona and De Simone, Marilena and Derbas, Ghadeer and Jin, Quan and Khovalyg, Dolaana}, booktitle = {Fit for 2050 - Delivering buildings and defining performance for a net zero built environment - Cardiff University, Cardiff, United Kingdom}, unique-id = {35681674}, year = {2024} } @{MTMT:34048345, title = {Occupants in the Building Design Decision-Making Process}, url = {https://m2.mtmt.hu/api/publication/34048345}, author = {De Souza, Clarice Bleil and Tucker, Simon and Deme Bélafi, Zsófia and Reith, András and Hellwig, Runa T.}, booktitle = {Occupant-Centric Simulation Aided Building Design}, doi = {10.1201/9781003176985-3}, unique-id = {34048345}, year = {2023}, pages = {34-59}, orcid-numbers = {Reith, András/0000-0001-7017-889X} } @inproceedings{MTMT:34873025, title = {An international Round Robin Test in test rooms: moving forward together to understand human-building interactions}, url = {https://m2.mtmt.hu/api/publication/34873025}, author = {Pigliautile, I. and Cureau, R.J. and Gnecco, V.M. and Barna, Edit and Belussi, L. and Chinazzo, G. and Danza, L. and Deme Bélafi, Zsófia and Deng, Z. and Dong, B. and Karimian, H. and Nagy, Balázs Vince and Ouf, M. and Salamone, F. and Schweiker, M. and Pisello, A.L.}, booktitle = {Healthy Buildings Europe 2023}, volume = {2}, unique-id = {34873025}, abstract = {Test room experiments allow to study human-building interactions under controlled environmental boundaries. Differences in experimental design, methods, and contextual variables specific to the location and test room features, result in experimental outcomes that are difficult to generalize and compare. This paper presents an international Round Robin Test activity consisting in the replication of the same procedure in different test rooms worldwide to capture contextual variables effects on human-centric studies and to deepen multi-domain human comfort topics. The campaign focused on the hue-heat hypothesis and investigated the effect of coloured electric-light on human thermal responses (both perceptual and physiological) with the aim of (i) analysing the existence of cross-effects between visual and thermal comfort domains and (ii) correlating physiological signals variations to different testing conditions. Overall, 76 subjects were involved in four laboratories during a summer campaign. Each subject was exposed to a controlled and fixed thermal environment while varying three lighting conditions throughout a single test. No significant crossed effects were verified. The same procedure will be repeated in winter to account for seasonal variability and identify new research questions in the framework of this promising cooperation that will be extended to a broader network of facilities. © Healthy Buildings Europe 2023. All rights reserved.}, keywords = {physiology; Physiological models; Cross-modal; Round robin test; Round robin test; contextual variables; Environmental boundaries; Multi-domains; Test room; Test room; Multi-domain comfort; Multi-domain comfort; cross-modal effect; cross-modal effect; Experimental design method; hue-heat hypothesis; hue-heat hypothesis}, year = {2023}, pages = {824-831}, orcid-numbers = {Nagy, Balázs Vince/0000-0002-8489-7200} } @CONFERENCE{MTMT:36345036, title = {Investigation on the impact of occupant-centric design method applications on building energy efficiency and comfort – a case study}, url = {https://m2.mtmt.hu/api/publication/36345036}, author = {Deme Bélafi, Zsófia and Barna, Edit and Simon, Julia}, booktitle = {Proceedings of BSO Conference 2022: 6th Conference of IBPSA-England}, unique-id = {36345036}, year = {2023} } @article{MTMT:32821251, title = {Overview and future challenges of nearly zero-energy building (nZEB) design in Eastern Europe}, url = {https://m2.mtmt.hu/api/publication/32821251}, author = {Attia, Shady and Kurnitski, Jarek and Kosiński, Piotr and Borodiņecs, Anatolijs and Deme Bélafi, Zsófia and Kistelegdi, István and Krstić, Hrvoje and Moldovan, Macedon and Visa, Ion and Mihailov, Nicolay and Evstatiev, Boris and Banionis, Karolis and Čekon, Miroslav and Vilčeková, Silvia and Struhala, Karel and Brzoň, Roman and Laurent, Oriane}, doi = {10.1016/j.enbuild.2022.112165}, journal-iso = {ENERGY BUILD}, journal = {ENERGY AND BUILDINGS}, volume = {267}, unique-id = {32821251}, issn = {0378-7788}, year = {2022}, eissn = {1872-6178} } @inproceedings{MTMT:32898756, title = {Designed vs. Actual Occupant Behaviour in Buildings – A Historical Perspective.}, url = {https://m2.mtmt.hu/api/publication/32898756}, author = {Deme Bélafi, Zsófia}, booktitle = {2022: CLIMA 2022 The 14th REHVA HVAC World Congress}, doi = {10.34641/clima.2022.57}, unique-id = {32898756}, year = {2022} } @article{MTMT:33083339, title = {Bridging the gap from test rooms to field-tests for human indoor comfort studies: A critical review of the sustainability potential of living laboratories}, url = {https://m2.mtmt.hu/api/publication/33083339}, author = {Cureau, R.J. and Pigliautile, I. and Pisello, A.L. and Bavaresco, M. and Berger, C. and Chinazzo, G. and Deme Bélafi, Zsófia and Ghahramani, A. and Heydarian, A. and Kastner, D. and Kong, M. and Licina, D. and Luna-Navarro, A. and Mahdavi, A. and Nocente, A. and Schweiker, M. and Vellei, M. and Wang, A.}, doi = {10.1016/j.erss.2022.102778}, journal-iso = {ENERGY RES SOC SCI}, journal = {ENERGY RESEARCH AND SOCIAL SCIENCE}, volume = {92}, unique-id = {33083339}, issn = {2214-6296}, abstract = {Occupants play a key role in determining final building energy consumption. Empirical evidence must support occupants' modelling. Experiments on human responses to Indoor Environmental Quality (IEQ) are usually performed in test rooms or as in-field monitoring. Between these two approaches, living laboratories, often abbreviated as living labs, represent a valid alternative due to their resemblance to real-world settings. This allows observing actual behaviours while keeping the capability to reliably monitor and control the indoor environment. This work systematically reviewed the available information from 34 living labs for human comfort studies worldwide to define the scope, characteristics, and significance of living labs, for the first time. Most of the reviewed living labs are office environments, and only a few do not involve a university research institution in their operation and management. Most of them are in Europe and the United States, whereas there is a lack of such facilities in other locations and climate zones (e.g., tropics). A larger number of comfort studies in living labs is required to clarify the differences in the knowledge acquired in these experiments compared to in-field and laboratory ones. The review shows that living labs add opportunities for testing and optimizing innovations in human-centric solutions for comfortable green buildings. Through the living labs approach it is possible to holistically capture the influence of IEQ on occupant perception and the related response, to gather data on larger and more diverse groups of people, and to conduct multi-domain comfort studies involving multidisciplinary approaches given their real-life settings.}, year = {2022}, eissn = {2214-6326} }