Happy Holidays!

Happy Holidays!

We will back in the begining of January.

Visit by Prof. Natalie Phillips

We were honored to welcome professor Natalie Phillips to the lab on Thursday Dec 4. Prof Phillips is a leading Canadian neuropsychologist and one of the inventors of the MOCA, a brief cognitive assessment. Prof Phillips gave a talk about the role of sensory impairments in cognitive aging.

Natalie Philips Seminar

Marta Zakrzewska’s award symposium

On 21 November 2025, at the Royal Swedish Academy of Sciences in Stockholm, we held a symposium celebrating our former PhD student Mart Zakrzewska.

The event, titled “The Psychology of Disease,” explored how illness shapes thoughts, feelings, behaviours, and social interactions.

The programme featured talks on:

  • Why some individuals react strongly to everyday sensory stimulation (Linus Andersson)

  • The different faces of feeling sick (Julie Lasselin)

  • Sex differences in pathogen disgust from an evolutionary perspective (Marco Tullio Liuzza)

  • How olfaction relates to social attitudes and prejudice (Marta Zakrzewska)

The symposium concluded with the award ceremony of the 2024 Young Researcher in Psychology Prize.

Marta’s award symposium

 

Olfactus 2026 — Hosted by Sci-Lab and the Perception & Psychophysics Division

The 2026 Olfactus Conference—a full day of talks and discussions led by Swedish olfactory and chemosensory researchers—will be hosted by Sci-Lab and the Division of Perception & Psychophysics.

Planning is underway, and more information will be shared as it becomes available.

 

 

New paper out: Olfactory spatial memory: a systematic review and meta-analysis

Recently our team published a new paper titled “Olfactory spatial memory: a systematic review and meta-analysis”  in Scientific Reports. In the article, we summarized the current state of knowledge on olfactory spatial memory in humans.

Four key results emerged:

  • First, odors can be used as landmarks in the formation of neuro-cognitive maps in both sensory and cognitive brain areas, providing a foundation for spatial memory and navigation abilities.
  • Second, the human ability to memorize locations of odors, especially cues signaling high-calorie food, is indicative of its presumed evolutionary role in foraging.
  • Third, odor-recognition and odor-context-place association might stem from overlapping memory processes.
  • Fourth, olfactory targeted training enhances olfactory spatial memory and shows transfer to other modalities and cognitive domains.

To find out more, go to:

Szychowska, M., Olofsson, J.K. & Cedres, N. Olfactory spatial memory: a systematic review and meta-analysis. Sci Rep 15, 38469 (2025). https://doi.org/10.1038/s41598-025-25503-5

New Research Assistant

Billy joins us, working as a research assistant to help with running Thomas Hörberg’s project: ”Building a cross-cultural semantic framework for odor vocabularies.” Billy has a PhD in psychology from Stockholm University, on the neural correlates of consciousness in hearing, using EEG.

New article published

A new paper from the lab has been published in Chemical Senses today. Free odor identification engages domain-general cognitive abilities in old adults, by Thomas Hörberg, Rohan Raj and Jonas Olofsson (et. al.) and investigates odor identification and cognitive aging.

Find it here: https://doi.org/10.1093/chemse/bjaf049

 

Two new grants awarded from Riksbankens Jubileumsfond

Today Riksbankens Jubileumsfond released accepted applications for their project grants. Both Malina Szychowska’s and Thomas Hörberg’s applications were accepted and will receive funding for the next three years.

Malina Szychowska for the project: Sensory competition in spatial memory.

Thomas Hörberg for the project: Building a cross-cultural semantic framework for odor vocabularies.

Thomas Hörberg

Malina Szychowska

Opinion Piece in Dagens Nyheter

On Sunday, Jonas Olofsson and Håkan Fischer, professors of Psychology at Stockholm University, published an opinion article in the leading Swedish newspaper Dagens Nyheter. They warn about the risks of the one-sided focus on natural sciences, technology and medicine in the Swedish government research strategy. They recommend harnessing insights from psychology, social sciences and humanities so that technological developments may have a positive and sustainable social impact.

https://www.dn.se/debatt/utan-manniskan-blir-forskningen-bara-platt/ (Swedish)

Dr Stephen Pierzchajlo successfully defended his thesis

Our now former PhD Candidate Stephen Pierzchajlo successfully defended his dissertation Smelling Without A Smell: How olfactory-perceptual representations are activated by words.

Abstract:

We spend every day using our senses to interact with the world. Though we use language as a way to understand the sensory world, language might have different roles for different senses. Freely identifying odors in naming tasks is more difficult than with senses like vision, making olfaction an interesting place to study the intersection between language and the senses. While free olfactory identification is poor, word cues strongly increase our ability to identify odors. This has led some to conclude that olfaction is more dependent on supporting information from other senses, and that odors are encoded in a coarse way, so it is particularly dependent on language and sensory cues to function capably. This has further led to debate regarding whether language can activate olfactory-related representations in the brain, or whether odor and language systems are disconnected. The general aim of this thesis was to investigate whether and how word cues can affect olfactory processes and representations.

You can find the dissertation here: https://su.diva-portal.org/