Prof. Dr Matthias Maalouli-Hartmann

Publications

Publications in peer-reviewed scientific journals

1.     Stocker, K., Hartmann, M., … & Liechti, M. E. (2025). The 3D-ASCr scale: A revalidation of the core dimensions of the Altered States of Consciousness Rating Scale 5D(11)-ASC for psychedelic research. Journal of Psychopharmacology,online first.

2.     Hartmann, M., Dumureau, M. (2025). Anodal high-definition transcranial direct current stimulation over the left (but not right) parietal cortex facilitates mental arithmetic. Journal of Cognitive Enhancement, 9, 51-66.

3.     Stocker, K., Hartmann, M., Ley, L., Becker, A. M., Holze, F., & Liechti, M. E. (2024). The revival of the psychedelic experience scale: Revealing its extended-mystical, visual, and distressing experiential spectrum with LSD and psilocybin studies. Journal of Psychopharmacology, 38(1), 80–100.

4.     Müller, P., & Hartmann, M. (2023). Linking paranormal and conspiracy beliefs to illusory pattern perception through signal detection theory. Scientific Reports, 13(1), 9739.

5.     Reissmann, S., Hartmann, M., Kist, A., Liechti, M. E., & Stocker, K. (2023). Case report: Maintaining altered states of consciousness over repeated ketamine infusions may be key to facilitate long-lasting antidepressant effects: some initial lessons from a personalized-dosing single-case study. Frontiers in Psychiatry, 14, 1197697.

6.     Hartmann, M., & Müller, P. (2023). Illusory perception of visual patterns in pure noise is associated with COVID-19 conspiracy beliefs. i-Perception, 13(0), 1-4.

7.     Reinert, R. M., Gashaj, V., Hartmann, M., & Moeller, K. (2023). A potential dissociation between perception and production version for bounded but not unbounded number line estimation. Trends in Neuroscience and Education, online first.

8.     Thoma*, S. P., Hartmann* M., Christen, J., Mayer, B., Mast, F. W., & Weibel, D. (2023). Increasing awareness of climate change with immersive virtual reality. Frontiers in Virtual Reality, 4:897034. (* shared first-authorship)

9.     Hartmann, M. (2022). Summing up: A functional role of eye movements along the mental number line for arithmetic. Acta Psychologica, 230, 103770, 1-12.

10.  Stocker, K., Hartmann, M., Reissmann, S., Kist, A., & Liechti, M. E. (2022). Buddhist-like opposite diminishing and non-judging during ketamine infusion are associated with antidepressant responses: an open-label personalized-dosing study. Frontiers in Pharmacology, 13: 916641

11.  Hartmann, M., Laengenhager, B., & Stocker, K. (2022). Happiness feels light and sadness feels heavy: introducing valence-related bodily sensation maps of emotions. Psychological Research (online first).

12.  Hartmann, M., Falconer, C., Kaelin, A., Müri, R., & Mast, F. W. (2022). Imagined paralysis reduces motor cortex excitability. Psychophysiology (online first).

13.  Hartmann, M., & Mueller, P. (2022). Acceptance and adherence to COVID-19 preventive measures are shaped predominantly by conspiracy beliefs, mistrust in science and fear – A comparison of more than 20 psychological variables. Psychological Reports (online first)

14.  Rihs, M., Mast, F. W., & Hartmann, M. (2022). God is up and devil is down: Mortality salience increases implicit spatial-religious associations. Religion, Brain & Behavior (online first).

15.  Hartmann, M., Martarelli, C. S., & Sommer, N. R. (2021). Early is left and up: Saccade responses reveal horizontal and vertical spatial associations of serial order in working memory. Cognition, 217, 104908.

16.  Gurtner, L., Hartmann, M., & Mast, F. W. (2021). Eye movements during visual imagery and perception show spatial correspondence but have a unique temporal signature. Cognition, 210, 104597.

17.  Chiffi, K., Diana, L., Hartmann, M., Cazzoli, D., Bassetti, C., Müri, R. M. (2021). Spatial asymmetries (“pseudoneglect”) in free visual exploration – modulation of age and relationship to line bisection. Experimental Brain Research, 239, 2693-2700.

18.  Stocker, K., Hasler, G., & Hartmann, M. (2021). Letter to the editor: Are ketamin-induced subjective bodily experiences associated with antidepressant effects? A sensation of floating and a sensation of lightness are not the same – A comment on Acevedo-Diaz et al. Journal of Psychiatric Research, 137, 454-455.

19.  Hartmann, M., Singer, S., Savic, B., Müri, R. M., & Mast, F. W. (2020). Anodal high-definition tDCS over the posterior parietal cortex modulates approximate mental arithmetic. Journal of Cognitive Neuroscience, 32, 862-876.

20.  Gurtner, L., Hartmann, M., & Mast, F. W. (in press). Eye movements during visual imagery and perception show spatial correspondence but have a unique temporal signature. Cognition.

21.  Hartmann, M., Martarelli, C., Reber, T., & Rothen, N. (2020). Does a smartphone on the desk drain our brain? No evidence of cognitive costs due to smartphone presence in a short-term and prospective memory task. Consciousness and Cognition, 103033.

22.  Palluel, E., Falconer, C. J., Lopez, C., Marchesotti, S., Hartmann, M., Blanke, O., & Mast, F. W. (2020). Imagined paralysis alters somatosensory evoked-potentials. Cognitive Neuroscience, 11(4), 205-215.

23.  Klaus, M. P., Schöne, C. G., Hartmann, M., Merfeld, D. M., Schubert, M. C., & Mast, F. W. (2020). Roll tilt self-motion direction discrimination training: First evidence for perceptual learning. Attention, Perception, & Psychophysics, 82, 1987-1999.

24.  Hartmann, M., Sommer, N. R., Diana, L., Müri, R. M., & Eberhard-Moscicka, A. (2019) Further to the right: Viewing distance modulates attentional asymmetries (‘pseudoneglect’) during visual exploration. Brain and Cognition, 129, 40-48

25.  Hartmann, M., Fischer, M. H., & Mast, F. W. (2019). Sharing a mental number line across individuals? The role of body position and empathy in joint numerical cognition. Quarterly Journal of Experimental Psychology, 72, 1732-1740

26.  Stocker, K. & Hartmann, M. (2019). Next Wednesday's meeting has been moved forward two days: The time-perspectivequestion is ambiguous in Swiss German, but not in Standard German. Swiss Journal of Psychology, 78, 61-67.

27.  Stocker, K., Hasler, G., & Hartmann, M. (2019). The altered-state-of-consciousness (ASC) aspect of a feeling of lightness is reported to be associated with antidepressant benefits by depressed individuals receiving ketamine infusions: A systematic analysis of internet video testimonials. Psychotherapy and Psychosomatics, 88, 182-183.

28.  Stocker, K. & Hartmann, M. (2019). Clinical potential of ketamine-induced altered states of consciousness: some lessions for further psychometric development from internet video testimonials of depressed individuals receiving ketamine infusions.Psychotherapy and Psychosomatics, 88(suppl 1), 122

29.  Globig, L., Hartmann, M., & Martarelli, C. (2019). Vertical head movements influence memory performance for words with emotional content. Frontiers in Psychology.

30.  Reinert, R. M., Hartmann, M., Huber, S., & Moeller, K. (2019). Unbounded number line estimation as a measure of numerical estimation. PLOS ONE, 14(3): e0213102

31.  Hartmann, M., Laubrock, J., & Fischer, M. H. (2018). The visual number world: A dynamic approach to study themathematical mind. Quarterly Journal of Experimental Psychology, 71, 28-36.

32.  Faulkenberry, T. J., Witte, M., & Hartmann, M. (2018). Tracking the continuous dynamics of numerical processing: A briefreview and editorial. Journal of Numerical Cognition, 4, 271- 285.

33.  Hartmann, M. (2017). Non-musicians also have a piano in the head: Evidence for spatial-musical associations from linebisection tracking. Cognitive Processing, 18, 75-80.

34.  Martarelli, C., Mast, F. W., & Hartmann, M. (2017). Time in the eye of the beholder: Gaze posi- tion reveals spatial-temporalassociations during encoding and memory retrieval of future and past. Memory & Cognition, 45, 40-48.

35.  Hartmann, M., Mast, F. W. (2017). Loudness counts: interactions between number magnitude, loudness, and space.Quarterly Journal of Experimental Psychology, 70, 1305-1322.

36.  Hartmann, M., & Fischer, M. H. (2016). Exploring the numerical mind by eye-tracking: a special issue. PsychologicalResearch, 80, 325-333.

37.  Hartmann, M., Mast, F., & Fischer, M. H. (2016). Counting is a spatial process: Evidence from eye movements.Psychological Research, 80, 399-409

38.  Stocker, K., Hartmann, M., Martarelli, C., & Mast, F. W. (2016). Eye movements reveal mental looking through time.Cognitive Science, 40, 1648-1670.

39.  Moser, I., Grabherr, L., Hartmann, M., Mast, F. W. (2015). Self-motion direction discrimination in the visually impaired.Experimental Brain Research, 11, 3221-3230.

40.  Hartmann, M. (2015). Numbers in the eye of the beholder: What do eye movements reveal about numerical cognition?Cognitive Processing, 16, 245-248.

41.  Hartmann, M., Mast, F. W., & Fischer, M. H. (2015). Spatial biases during mental arithmetic: Evidence from eyemovements on a blank screen. Frontiers in Psychology, 6:12

42.  Fischer, M. H., & Hartmann, M. (2014). Pushing forward in embodied cognition: May we mouse the mathematical mind?Frontiers in Psychology, 5:1315.

43.  Hartmann, M., Martarelli, C., Mast, F. W. (2014). Eye movements during mental time travel fol- low a diagonal line.Consciousness and Cognition, 30, 201-209.

44.  Mast, F.W., Preuss, N., Hartmann, M. & Grabherr, L. (2014). Spatial cognition, body represen- tation and affectiveprocesses: The role of vestibular information beyond ccular reflexes and control of posture, Frontiers in IntegrativeNeuroscience, 8:44.

45.  Hartmann, M., & Fischer, M. H. (2014). Pupillometry: The eyes shed fresh light on the mind. Current Biology, 24, R281-R282.

46.  Hartmann, M., Gashaj, V., Stahnke, A., & Mast, F. W. (2014). There is more than «more is up»: Hand and foot responsesreverse the vertical association of number magnitudes. Journal of Ex- perimental Psychology: Human Perception andPerformance, 40, 1401-1414.

47.  Hartmann, M., Haller, K., Moser, I., Hossner, E.-J. & Mast, F.W. (2014). Direction detection thresholds of passive self-motion in artistic gymnasts. Experimental Brain Research, 232, 1249- 1258.

48.  Hartmann, M., Furrer, S., Herzog, M. H., Merfeld, D. M., & Mast, F. W. (2013). Self-motion perception training: Thresholdsimprove in the light but not in the dark. Experimental Brain Re- search, 226, 231-240.

49.  Hartmann, M., & Mast, F. W. (2012). Moving along the mental time line influences the pro- cessing of future related words.Consciousness and Cognition, 21, 1558-1562.

50.  Hartmann, M., Farkas, R., & Mast, F. W. (2012). Self-motion perception influences number pro- cessing: evidence from aparity task. Cognitive Processing, 13, 189-192.

51.  Lobmaier, J. S., Hartmann, M., Volz, A. J., & Mast, F. W. (2012). Emotional expression affects the accuracy of gazeperception. Motivation and Emotion, 8,         573-577.

52.  Hartmann, M., Grabherr, L., & Mast, F. W. (2012). Moving along the mental number line: Inter- actions between whole-body motion and numerical cognition. Journal of Experimental Psychol- ogy: Human Perception and Performance, 38,1416-1427.

53.  Hartmann, M., Falconer, C., & Mast (2011). Imagined paralysis impairs embodied spatial trans- formations. CognitiveNeuroscience, 2, 155-162.

54.  Nyffeler, T., Hartmann, M., Hess, C.W., & Müri, R.M. (2008). Visual vector inversion during memory antisaccades - a TMSstudy. Progress in Brain Research, 171, 429-432.