Skip to main content

Advertisement

Log in

Improving the Assessment of Trigeminal Sensitivity: a Pilot Study

  • Published:
Chemosensory Perception

Abstract

Introduction

The trigeminal system is a chemosensory system, next to smell and taste, allowing intranasal sensations such as freshness, spiciness, etc. The lateralization task is used to measure trigeminal sensitivity and consists in identifying the nostril stimulated by an odorous substance in a two-alternative forced-choice procedure. However, when performed in the standard method, this task takes almost 25 to 30 min to administer and only gives access to few information.

Methods

The aim of this pilot study was to compare two alternative methods of administering the lateralization task with the standard method in a group of 53 participants (41.6 years; 32 women). Specifically, we compared (1) the standard method of 40 constant stimuli with a duration of 500 ms, (2) a short version of 20 variable stimuli ranging from 200 to 600 ms (different duration method—DD), and (3) an automatic adaptive staircase method where the test adjusts the duration of stimulation according to the participant’s responses (adaptive duration method—AD).

Results

Based on the number of correct answers and the thresholds obtained with the automatic staircase method, the average scores for the two alternative methods correlate with the score at the standard method. In addition, both alternative methods are able to discriminate between participants with a high sensitivity and those with a lower sensitivity. Finally, the DD method is significantly shorter in terms of administration time than the other two methods.

Conclusion

This pilot study presents two novel methods to evaluate trigeminal sensitivity which each have a specific superiority over the established technique.

Implications

The DD method cuts testing time in half whereas the AD method provides threshold estimates for individual nostrils.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4

Similar content being viewed by others

References

  • Berg J, Hummel T, Huang G, Doty R (1998) Trigeminal impact of odorants assessed with lateralized stimulation. Chem Senses 23:587

    Google Scholar 

  • Cometto-MuñIz J (1998) Trigeminal and olfactory chemosensory impact of selected Terpenes. Pharmacol Biochem Behav 60:765–770

    Article  Google Scholar 

  • Cometto-Muñiz JE, Cain WS (1984) Temporal integration of pungency. Chem Senses 8:315–327

    Article  Google Scholar 

  • Croy I, Schulz M, Blumrich A, Hummel C, Gerber J, Hummel T (2014) Human olfactory lateralization requires trigeminal activation. NeuroImage 98:289–295

    Article  Google Scholar 

  • Doty RL (1975) Intranasal trigeminal detection of chemical vapors by humans. Physiol Behav 14:855–859

    Article  CAS  Google Scholar 

  • Doty RL, Brugger WE, Jurs PC, Orndorff MA, Snyder PJ, Lowry LD (1978) Intranasal trigeminal stimulation from odorous volatiles: psychometric responses from anosmic and normal humans. Physiol Behav 20:175–185

    Article  CAS  Google Scholar 

  • Frasnelli J, Hummel T (2005) Intranasal trigeminal thresholds in healthy subjects. Environ Toxicol Pharmacol 19:575–580

    Article  CAS  Google Scholar 

  • Frasnelli J, Lötsch J, Hummel T (2003) Event-related potentials to intranasal trigeminal stimuli change in relation to stimulus concentration and stimulus duration. J Clin Neurophysiol 20:80–86

    Article  Google Scholar 

  • Frasnelli J, Schuster B, Hummel T (2006) Interactions between olfaction and the trigeminal system: what can be learned from olfactory loss. Cereb Cortex 17:2268–2275

    Article  Google Scholar 

  • Frasnelli J, Charbonneau G, Collignon O, Lepore F (2008) Odor localization and sniffing. Chem Senses 34:139–144

    Article  Google Scholar 

  • Frasnelli J, Albrecht J, Bryant B, Lundström JN (2011a) Perception of specific trigeminal chemosensory agonists. Neuroscience. 189:377–383

    Article  CAS  Google Scholar 

  • Frasnelli J, Hummel T, Berg J, Huang G, Doty RL (2011b) Intranasal localizability of odorants: influence of stimulus volume. Chem Senses 36:405–410

    Article  CAS  Google Scholar 

  • Frasnelli J, Gingras-Lessard F, Robert J, Steffener J (2017) The effect of stimulus duration on the nostril localization of eucalyptol. Chem Senses 42:303–308

    Article  Google Scholar 

  • Höchenberger R, Ohla K (2019) Estimation of olfactory sensitivity using a Bayesian adaptive method. Nutrients 11:1278

    Article  Google Scholar 

  • Huart C, Hummel T, Kaehling C, Konstantinidis I, Hox V, Mouraux A, Rombaux P (2019) Development of a new psychophysical method to assess intranasal trigeminal chemosensory function. Rhinology 57:375–384

    CAS  PubMed  Google Scholar 

  • Hummel T, Kobal G (1999) Chemosensory event-related potentials to trigeminal stimuli change in relation to the interval between repetitive stimulation of the nasal mucosa. Eur Arch Otorhinolaryngol 256:16–21

    Article  CAS  Google Scholar 

  • Hummel T, Sekinger B, Wolf SR, Pauli E, Kobal G (1997) ‘Sniffin’ sticks: olfactory performance assessed by the combined testing of odor identification, odor discrimination and olfactory threshold. Chem Senses 22:39–52

    Article  CAS  Google Scholar 

  • Hummel T, Futschik T, Frasnelli J, Hüttenbrink K-B (2003) Effects of olfactory function, age, and gender on trigeminally mediated sensations: a study based on the lateralization of chemosensory stimuli. Toxicol Lett 140–141:273–280

    Article  Google Scholar 

  • Hummel T, Kaehling C, Grosse F (2016) Automated assessment of intranasal trigeminal function. Rhinology 54:27–31

    Article  CAS  Google Scholar 

  • Kobal G, Van Toller S, Hummel T (1989) Is there directional smelling? Experientia 45:130–132

    Article  CAS  Google Scholar 

  • Laska M, Distel H, Hudson R (1997) Trigeminal perception of odorant quality in congenitally anosmic subjects. Chem Senses 22:447–456

    Article  CAS  Google Scholar 

  • Leek MR (2001) Adaptive procedures in psychophysical research. Percept Psychophys 63(8):1279–1292

    Article  CAS  Google Scholar 

  • Lotsch J, Lange C, Hummel T (2004) A simple and reliable method for clinical assessment of odor thresholds. Chem Senses 29:311–317

    Article  Google Scholar 

  • Lundström JN, Gordon AR, Alden EC, Boesveldt S, Albrecht J (2010) Methods for building an inexpensive computer-controlled olfactometer for temporally-precise experiments. Int J Psychophysiol 78:179–189

    Article  Google Scholar 

  • Naka A, Wolf A, Renner B, Mueller CA (2014) A novel device for the clinical assessment of intranasal trigeminal sensitivity. Ann Otol Rhinol Laryngol 123:428–433

    Article  Google Scholar 

  • Oleszkiewicz A, Schultheiss T, Schriever VA, Linke J, Cuevas M, Hähner A, Hummel T (2018) Effects of “trigeminal training” on trigeminal sensitivity and self-rated nasal patency. Eur Arch Otorhinolaryngol 275:1783–1788

    Article  Google Scholar 

  • Oleszkiewicz A, Schriever V, Croy I, Hähner A, Hummel T (2019) Updated Sniffin’Sticks normative data based on an extended sample of 9139 subjects. Eur Arch Otorhinolaryngol 276:719–728

    Article  CAS  Google Scholar 

  • Peirce JW (2007) PsychoPy—psychophysics software in Python. J Neurosci Methods 162:8–13

    Article  Google Scholar 

  • Roscher S, Glaser C, Hummel T, Kobal G (1996) An easy method for separating olfactory from trigeminal stimulation. Chem Senses 21:492

    Google Scholar 

  • Tremblay C, Frasnelli J (2018) Olfactory and trigeminal systems interact in the periphery. Chem Senses 43:611–616

    Article  CAS  Google Scholar 

  • Tremblay C, Durand Martel P, Frasnelli J (2017) Trigeminal system in Parkinson’s disease: a potential avenue to detect Parkinson-specific olfactory dysfunction. Parkinsonism Relat Disord 44:85–90

    Article  Google Scholar 

  • Tremblay C, Emrich R, Cavazzana A, Klingelhoefer L, Brandt MD, Hummel T, Haehner A, Frasnelli J (2019) Specific intranasal and central trigeminal electrophysiological responses in Parkinson’s disease. J Neurol 266:2942–2951

    Article  Google Scholar 

  • Tucker, D. 1971. Handbook of sensory physiology. By LM Beildler, Springer, Berlin. 1:151

  • Watson AB (2017) QUEST+: a general multidimensional Bayesian adaptive psychometric method. J Vis 17:10–10

    Article  Google Scholar 

  • Wise PM, Radil T, Wysocki CJ (2004) Temporal integration in nasal lateralization and nasal detection of carbon dioxide. Chem Senses 29:137–142

    Article  Google Scholar 

  • Wise PM, Canty TM, Wysocki CJ (2005) Temporal integration of nasal irritation from ammonia at threshold and supra-threshold levels. Toxicol Sci 87:223–231

    Article  CAS  Google Scholar 

  • Wise PM, Canty TM, Wysocki CJ (2006) Temporal integration in nasal lateralization of ethanol. Chem Senses 31:227–235

    Article  CAS  Google Scholar 

  • Wise PM, Toczydlowski SE, Wysocki CJ (2007) Temporal integration in nasal lateralization of homologous alcohols. Toxicol Sci 99:254–259

    Article  CAS  Google Scholar 

  • Wise PM, Toczydlowski SE, Zhao K, Wysocki CJ (2009) Temporal integration in nasal lateralization of homologous propionates. Inhal Toxicol 21:819–827

    Article  CAS  Google Scholar 

  • Wysocki CJ, Dalton P, Brody MJ, Lawley HJ (1997) Acetone odor and irritation thresholds obtained from acetone-exposed factory workers and from control (occupationally unexposed) subjects. Am Ind Hyg Assoc J 58:704–712

    Article  CAS  Google Scholar 

  • Wysocki CJ, Cowart BJ, Radil T (2003) Nasal trigeminal chemosensitivity across the adult life span. Percept Psychophys 65:115–122

    Article  Google Scholar 

Download references

Acknowledgments

We would like to thank S. Wang and J. Desrosiers for their contribution to the testing and we thank all the participants in this study.

Funding

This work was supported by grants from NSERC (Natural Sciences and Engineering Research Council of Canada) [2015-04597], FRQS (Fonds de Recherche du Québec-Santé) scholar [#32618] and the UQTR Research Chair in Chemosensory Neuroanatomy. BJ is supported by an CRSNG scholarship and the J.A De Sève Scholarship of the CIUSSS du Nord-de-l’Île-de-Montréal.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Johannes Frasnelli.

Ethics declarations

Conflict of Interest

The authors declare that they have no conflict of interest.

Ethical Approval

The study was conducted in accordance with the Declaration of Helsinki on biomedical research involving human subjects and approved by the local Ethics Committee of the Sacré-Coeur Hospital (SCH) in Montréal (CIUSSS-NIM #2017-1321).

Ethical Approval

All participants gave written informed consent prior to participation.

Additional information

Publisher’s Note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Jobin, B., Tremblay, C., Giguère, F.L. et al. Improving the Assessment of Trigeminal Sensitivity: a Pilot Study. Chem. Percept. 14, 19–26 (2021). https://doi.org/10.1007/s12078-020-09281-0

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s12078-020-09281-0

Keywords

Navigation