Digitalisierung der Sinne

Unsere fünf Sinne ermöglichen uns, unsere Umwelt wahrzunehmen und mit ihr zu interagieren. Längst sind wir daran gewöhnt, dass auch Technik Reize aus der Umgebung interpretieren kann: Fast jeder trägt heutzutage ein Smartphone mit sich, das unser Gesicht oder unsere Katze auf Fotos erkennt, auf Berührung: Ohne Riechen schmeckt unser Read more…

Functional Material Genomics: Towards Physicochemical Databases for Covalent Organic Framework Synthesis and Digital Olfaction

Materials innovations enable new technological capabilities and drive major societal advancements but typically require long and costly development cycles. Materials Genomics aims at realizing the transition to a new paradigm in materials development from a traditional “trial and error” mode to a “rationally designed experiments” mode. The key element of Read more…

Electrophysiological Recordings from the Olfactory Epithelium and Human Brain in Response to Stimulation with HLA Related Peptides

by Marie-Elisabeth Lessman, Cagdas Guducu, Bergoi Ibarlucea, Thomas Hummel In many species, social communication and mate choice are influenced by olfactory cues associated with the major histocompatibility complex (MHC). It has been reported that humans also respond to olfactory signals related to the human MHC-equivalent, the Human Leucocyte Antigen (HLA)-System, Read more…

Digitization of Smell

Compared to the visual and auditory senses, which have long since successfully found their way into artificial intelligence applications, such as through intelligent image recognition and voice assistants, the sense of smell has been comparatively poorly understood. In order to change that, artificial intelligence plays a crucial role: on the Read more…

Learning to Smell: Using Deep Learning to Predict the Olfactory Properties of Molecules

Predicting the relationship between a molecules structure and its odor remains a difficult, decades-old task. This problem, termed quantitative structure-odor relationship (QSOR) modeling, is an important challenge in chemistry, impacting human nutrition, manufacture of synthetic fragrance, the environment, and sensory neuroscience. We propose the use of graph neural networks for Read more…

Olfactory Perception in Relation to the Physicochemical Odor Space

by Antonie Louise Bierling ,Ilona Croy, Thomas Hummel, Gianaurelio Cuniberti and Alexander Croy  A growing body of research aims at solving what is often referred to as the stimulus-percept problem in olfactory perception. Although computational efforts have made it possible to predict perceptual impressions from the physicochemical space of odors, studies with large psychophysical datasets from non-experts Read more…