nicola Ludwig

Prof. nicola Ludwig

Department of Physics, State University of Milano, via Celoria 16, 20133 Milano, Italy
orcid

Research Focus & Metrics

Academic Career Length

35Years (1992-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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27 October 2016 in Applied Optics
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Journal Article
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nicola Ludwignicola Ludwig
nicola Ludwig
Athos TrecrociAthos Trecroci
Athos Trecroci
MGMarco Gargano
Marco Gargano
Damiano FormentiDamiano Formenti
Damiano Formenti
ABAndrea Bosio
Andrea Bosio
GAGiampietro Alberti
Giampietro Alberti
The use of thermal imaging in monitoring the dynamic of skin temperature during prolonged physical exercise is central to assess athletes’ ability to dissipate heat from the skin surface to the environment. In this study, seven elite cyclists completed an incremental maximal cycling test to evaluate their skin temperature response under controlled-environment conditions. Thermal images have been analyzed using a method based on maxima detection (Tmax). Data confirmed a reduction in skin temperature due to vasoconstriction during the exercise, followed by a temperature increment after exhaustion. A characteristic hot-spotted thermal pattern was found over the skin surface in all subjects. This research confirmed also the notable ability by highly trained cyclists to modify skin temperature during an incremental muscular effort. This study gives additional contributions for understanding the capability of the Tmax method applied to the thermoregulatory physiological processes.

9 April 2002 in Infrared Physics & Technology
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Journal Article
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nicola Ludwignicola Ludwig
nicola Ludwig
PTP. Teruzzi
P. Teruzzi

22 May 2023 in Quantitative InfraRed Thermography Journal
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Journal Article
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JMJacopo Melada
Jacopo Melada
PAPaolo Arosio
Paolo Arosio
MGMarco Gargano
Marco Gargano
nicola Ludwignicola Ludwig
nicola Ludwig

18 January 2023 in Science of The Total Environment
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Journal Article
Open access
Federica VillaFederica Villa
Federica Villa
nicola Ludwignicola Ludwig
nicola Ludwig
SMStefania Mazzini
Stefania Mazzini
LSL. Scaglioni
L. Scaglioni
AFA.L. Fuchs
A.L. Fuchs
Francesca CappitelliFrancesca Cappitelli
Francesca Cappitelli
Understanding the impact of sessile communities on underlying materials is of paramount importance in stone conservation. Up until now, the critical role of subaerial biofilms (SABs) whether they are protective or deteriorative remains unclear, especially under desiccation. The interest in desiccated SABs is raised by the prediction of an increase in drought events in the next decades that will affect the Mediterranean regions' rich stone heritage as never before. Thus, the main goal of this research is to study the effects of desiccation on both the biofilms' eco-physiology and its impacts on the lithic substrate. To this end, we used a dual-species model system composed of a phototroph and a chemotroph to simulate biofilm behavior on stone heritage. We found that drought altered the phototroph-chemotroph balance and enriched the biofilm matrix with proteins and DNA. Desiccated SABs underwent a shift in metabolism to fermentation and a decrease in oxidative stress. Additionally, desiccated SABs changed the water-related dynamics (adsorption, evaporation, and wetting properties) in limestone. Water absorption experiments showed that desiccated SABs protected the stone from rapid water uptake, while a thermographic survey indicated a delay in water evaporation. Spilling-drop tests revealed a change in the wettability of the stone-SAB interface, which affected the water transport properties of the stone. Finally, desiccated SABs reduced stone swelling in the presence of water vapor. The biodeteriorative and bioprotective implications of desiccated SABs on the stone were ultimately assessed.

4 April 2022 in Quantum Reports
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Laura CalvilloLaura Calvillo
Laura Calvillo
Veronica RedaelliVeronica Redaelli
Veronica Redaelli
nicola Ludwignicola Ludwig
nicola Ludwig
Abdallah Barjas QaswalAbdallah Barjas Qaswal
Abdallah Barjas Qaswal
AGAlice Ghidoni
Alice Ghidoni
GPGianfranco Parati
Gianfranco Parati
The recent advances of quantum biology suggest a potential role in biomedical research. Studies related to electromagnetic fields, proton pumping in mitochondrial respiratory chain, quantum theory of T-cell receptor (TCR)-degeneracy, theories on biophotons, pyrophosphates or tubulin as possible carriers for neural information, and quantum properties of ions and protons, might be useful for understanding mechanisms of some serious immune, cardiovascular, and neural pathologies for which classic biomedical research, based on biochemical approach, is struggling to find new therapeutic strategies. A breakthrough in medical knowledge is therefore needed in order to improve the understanding of the complex interactions among various systems and organs typical of such pathologies. In particular, problems related to immune system over-activation, to the role of autonomic nervous system (ANS) dysfunction in the obstructive sleep apnea (OSA) syndrome, to the clinical consequences of ion channels dysfunction and inherited cardiac diseases, could benefit from the new perspective provided by quantum biology advancement. Overall, quantum biology might provide a promising biophysical theoretic system, on which to base pathophysiology understanding and hopefully therapeutic strategies. With the present work, authors hope to open a constructive and multidisciplinary debate on this important topic.

1 June 1992 in Physica B: Condensed Matter
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Journal Article
Closed access
HEH. El-Kashef
H. El-Kashef
nicola Ludwignicola Ludwig
nicola Ludwig