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Zohdi, Hamoon; Märki, Josefa; Scholkmann, Felix; Wolf, Ursula (2024). Cerebral, Systemic Physiological and Behavioral Responses to Colored Light Exposure during a Cognitive Task: A SPA-fNIRS Study. Behavioural brain research, 462, p. 114884. Elsevier 10.1016/j.bbr.2024.114884
Flory, Stephan; Guglielmini, Sabino; Scholkmann, Felix; Marcar, Valentine L; Wolf, Martin (2023). How our hearts beat together: a study on physiological synchronization based on a self-paced joint motor task. Scientific Reports, 13(1), p. 11987. Nature Publishing Group 10.1038/s41598-023-39083-9
Vaupel, Peter; Piazena, Helmut; Notter, Markus; Thomsen, Andreas R; Grosu, Anca-L; Scholkmann, Felix; Pockley, Alan Graham; Multhoff, Gabriele (2023). From Localized Mild Hyperthermia to Improved Tumor Oxygenation: Physiological Mechanisms Critically Involved in Oncologic Thermo-Radio-Immunotherapy. Cancers, 15(5) MDPI AG 10.3390/cancers15051394
Scholkmann, Felix; Vollenweider, Franz X (2023). Psychedelics and fNIRS neuroimaging: exploring new opportunities. Neurophotonics, 10(1), 013506. SPIE 10.1117/1.NPh.10.1.013506
Morelli, Alessandro Maria; Scholkmann, Felix (2023). The Significance of Lipids for the Absorption and Release of Oxygen in Biological Organisms. Advances in experimental medicine and biology, 1438, pp. 93-99. Springer 10.1007/978-3-031-42003-0_16
Zohdi, Hamoon; Amez-Droz, Vanessa; Scholkmann, Felix; Wolf, Ursula (2023). Differences Between Good, Moderate and Poor Performers of a Verbal Fluency Task under Blue Light Exposure: An SPA-fNIRS Study. Advances in experimental medicine and biology, 1438, pp. 69-74. New York: Springer 10.1007/978-3-031-42003-0_12
Scholkmann, Felix; Zohdi, Hamoon; Wolf, Martin; Wolf, Ursula (2023). Infradian Rhythms in Cerebrovascular Oxygenation and Blood Volume in Humans at Rest: A 5-Year Study. Advances in experimental medicine and biology, 1438, pp. 37-44. New York: Springer 10.1007/978-3-031-42003-0_7
Zohdi, Hamoon; Natale, Luciano; Scholkmann, Felix; Wolf, Ursula (2022). Intersubject Variability in Cerebrovascular Hemodynamics and Systemic Physiology during a Verbal Fluency Task under Colored Light Exposure: Clustering of Subjects by Unsupervised Machine Learning. Brain Sciences, 12(11), p. 1449. MDPI 10.3390/brainsci12111449
Ayaz, Hasan; Baker, Wesley B; Blaney, Giles; Boas, David A; Bortfeld, Heather; Brady, Kenneth; Brake, Joshua; Brigadoi, Sabrina; Buckley, Erin M; Carp, Stefan A; Cooper, Robert J; Cowdrick, Kyle R; Culver, Joseph P; Dan, Ippeita; Dehghani, Hamid; Devor, Anna; Durduran, Turgut; Eggebrecht, Adam T; Emberson, Lauren L; Fang, Qianqian; ... (2022). Optical imaging and spectroscopy for the study of the human brain: status report. Neurophotonics, 9(Suppl 2), S24001. SPIE 10.1117/1.NPh.9.S2.S24001
Scholkmann, Felix; Tachtsidis, Ilias; Wolf, Martin; Wolf, Ursula (2022). Systemic physiology augmented functional near-infrared spectroscopy: a powerful approach to study the embodied human brain. Neurophotonics, 9(3), 030801. SPIE 10.1117/1.NPh.9.3.030801
Scholkmann, Felix; Zohdi, Hamoon; Wolf, Ursula (2022). The Role of Systemic Physiology in Individual Hemodynamic Responses Measured on the Head Due to Long-Term Stimulation Involving Colored Light Exposure and a Cognitive Task: An SPA-fNIRS Study. Brain Sciences, 12(5) MDPI 10.3390/brainsci12050597
Guglielmini, Sabino; Bopp, Gino; Marcar, Valentine L; Scholkmann, Felix; Wolf, Martin (2022). Systemic physiology augmented functional near-infrared spectroscopy hyperscanning: a first evaluation investigating entrainment of spontaneous activity of brain and body physiology between subjects. Neurophotonics, 9(2), 026601. SPIE 10.1117/1.NPh.9.2.026601
Wyser, Dominik G; Kanzler, Christoph M; Salzmann, Lena; Lambercy, Olivier; Wolf, Martin; Scholkmann, Felix; Gassert, Roger (2022). Characterizing reproducibility of cerebral hemodynamic responses when applying short-channel regression in functional near-infrared spectroscopy. Neurophotonics, 9(1), 015004. SPIE 10.1117/1.NPh.9.1.015004
Zohdi, Hamoon; Egli, Rahel; Guthruf, Daniel; Scholkmann, Felix; Wolf, Ursula (2021). Color-dependent changes in humans during a verbal fluency task under colored light exposure assessed by SPA-fNIRS. Scientific reports, 11(1), p. 9654. Springer Nature 10.1038/s41598-021-88059-0
Zohdi, Hamoon; Scholkmann, Felix; Wolf, Ursula (2021). Individual Differences in Hemodynamic Responses Measured on the Head Due to a Long-Term Stimulation Involving Colored Light Exposure and a Cognitive Task: A SPA-fNIRS Study. Brain Sciences, 11(1), p. 54. MDPI 10.3390/brainsci11010054
Yücel, Meryem A; Lühmann, Alexander V; Scholkmann, Felix; Gervain, Judit; Dan, Ippeita; Ayaz, Hasan; Boas, David; Cooper, Robert J; Culver, Joseph; Elwell, Clare E; Eggebrecht, Adam; Franceschini, Maria A; Grova, Christophe; Homae, Fumitaka; Lesage, Frédéric; Obrig, Hellmuth; Tachtsidis, Ilias; Tak, Sungho; Tong, Yunjie; Torricelli, Alessandro; ... (2021). Best practices for fNIRS publications. Neurophotonics, 8(1), 012101. SPIE 10.1117/1.NPh.8.1.012101
Zohdi, Hamoon; Scholkmann, Felix; Wolf, Ursula (2021). Long-Term Blue Light Exposure Changes Frontal and Occipital Cerebral Hemodynamics: Not All Subjects React the Same. Advances in experimental medicine and biology, 1269, pp. 217-222. Springer 10.1007/978-3-030-48238-1_34
Wyser, Dominik; Mattille, Michelle; Wolf, Martin; Lambercy, Olivier; Scholkmann, Felix; Gassert, Roger (2020). Short-channel regression in functional near-infrared spectroscopy is more effective when considering heterogeneous scalp hemodynamics. Neurophotonics, 7(3), 035011. SPIE 10.1117/1.NPh.7.3.035011
Herold, Fabian; Gronwald, Thomas; Scholkmann, Felix; Zohdi, Hamoon; Wyser, Dominik; Müller, Notger G.; Hamacher, Dennis (2020). New Directions in Exercise Prescription: Is There a Role for Brain-Derived Parameters Obtained by Functional Near-Infrared Spectroscopy? Brain Sciences, 10(6), p. 342. MDPI 10.3390/brainsci10060342
Zohdi, Hamoon; Scholkmann, Felix; Wolf, Ursula (2020). Frontal cerebral oxygenation asymmetry: intersubject variability and dependence on systemic physiology, season, and time of day. Neurophotonics, 7(2), 025006. SPIE 10.1117/1.NPh.7.2.025006
Scholkmann, Felix; Zohdi, Hamoon; Wolf, Ursula (2020). Right-Left Asymmetry of Prefrontal Cerebral Oxygenation: Does it Depend on Systemic Physiological Activity, Absolute Tissue Oxygenation or Hemoglobin Concentration? Advances in experimental medicine and biology, 1232, pp. 105-112. Springer 10.1007/978-3-030-34461-0_15
Scholkmann, Felix; Zohdi, Hamoon; Wolf, Ursula (2019). The resting-state pulse-respiration quotient of humans: lognormally distributed and centred around a value of four. Physiological research, 68(6), pp. 1027-1032. Academia Scientiarum Bohemoslovaca 10.33549/physiolres.934232
Bachmann, Samia B; Gsponer, Denise; Montoya-Zegarra, Javier A; Schneider, Martin; Scholkmann, Felix; Tacconi, Carlotta; Noerrelykke, Simon F; Proulx, Steven T.; Detmar, Michael (2019). A Distinct Role of the Autonomic Nervous System in Modulating the Function of Lymphatic Vessels under Physiological and Tumor-Draining Conditions. Cell reports, 27(11), 3305-3314.e13. Elsevier 10.1016/j.celrep.2019.05.050
Scholkmann, Felix; Wolf, Ursula (2019). The Pulse-Respiration Quotient: A Powerful but Untapped Parameter for Modern Studies About Human Physiology and Pathophysiology. Frontiers in physiology, 10, p. 371. Frontiers Research Foundation 10.3389/fphys.2019.00371
Ostojic, Daniel; Kleiser, Stefan; Nasseri, Nassim; Isler, Helene; Andresen, Bjørn; Wabnitz, Heidrun; Karen, Tanja; Scholkmann, Felix; Wolf, Martin (2018). In Vitro Comparisons of Near-Infrared Spectroscopy Oximeters: Impact of Slow Changes in Scattering of Liquid Phantoms. Advances in experimental medicine and biology, 1072, pp. 375-379. Springer 10.1007/978-3-319-91287-5_60
Zohdi, Hamoon; Scholkmann, Felix; Nasseri, Nassim; Wolf, Ursula (2018). Long-Term Changes in Optical Properties (μa, μ's, μeff and DPF) of Human Head Tissue During Functional Neuroimaging Experiments. Advances in experimental medicine and biology, 1072, pp. 331-337. Springer 10.1007/978-3-319-91287-5_53
Scholkmann, Felix; Zohdi, Hamoon; Nasseri, Nassim; Wolf, Ursula (2018). Absolute Values of Optical Properties (μa, μ's, μeff and DPF) of Human Head Tissue: Dependence on Head Region and Individual. Advances in experimental medicine and biology, 1072, pp. 325-330. Springer 10.1007/978-3-319-91287-5_52
Nasseri, Nassim; Caicedo, Alexander; Scholkmann, Felix; Zohdi, Hamoon; Wolf, Ursula (2018). Impact of Changes in Systemic Physiology on fNIRS/NIRS Signals: Analysis Based on Oblique Subspace Projections Decomposition. Advances in experimental medicine and biology, 1072, pp. 119-125. Springer 10.1007/978-3-319-91287-5_19
Kleiser, Stefan; Ostojic, Daniel; Nasseri, Nassim; Isler, Helene; Bucher, Hans Ulrich; Bassler, Dirk; Wolf, Martin; Scholkmann, Felix; Karen, Tanja (2018). In vivo precision assessment of a near-infrared spectroscopy-based tissue oximeter (OxyPrem v1.3) in neonates considering systemic hemodynamic fluctuations. Journal of biomedical optics, 23(6), pp. 1-10. SPIE International Society for Optical Engineering 10.1117/1.JBO.23.6.067003
Kleiser, S.; Ostojic, D.; Andresen, B.; Nasseri, Nassim; Isler, H.; Scholkmann, Felix; Karen, T.; Greisen, G.; Wolf, M. (2018). Comparison of tissue oximeters on a liquid phantom with adjustable optical properties: an extension. Biomedical optics express, 9(1), p. 86. Optical Society of America 10.1364/BOE.9.000086
Kloter, Evelyne; Barrueto, Katja; Klein, Sabine D.; Scholkmann, Felix; Wolf, Ursula (2018). Heart Rate Variability as a Prognostic Factor for Cancer Survival – A Systematic Review. Frontiers in physiology, 9(623), p. 623. Frontiers Research Foundation 10.3389/fphys.2018.00623
Scholkmann, Felix; Herrera, Graciela Velasco; Karen, Tanja; Isler, Helene; Ostojic, Daniel; Herrera, Victor Manuel Velasco; Wolf, Ursula; Wolf, Martin (2018). Synchronized Oscillations of Arterial Oxygen Saturation, Cerebral Tissue Oxygenation and Heart Rate in Preterm Neonates: Investigation of Long-Term Measurements with Multiple Einstein's Cross Wavelet Analysis. Advances in experimental medicine and biology, 1072, pp. 157-161. Springer 10.1007/978-3-319-91287-5_25
Scholkmann, Felix; Hafner, Timo; Metz, Andreas Jaakko; Wolf, Martin; Wolf, Ursula (2017). Effect of short-term colored-light exposure on cerebral hemodynamics and oxygenation, and systemic physiological activity. Neurophotonics, 4(4), 045005. 10.1117/1.NPh.4.4.045005
Metz, Andreas Jaakko; Klein, Sabine; Scholkmann, Felix; Wolf, Ursula (2017). Physiological Effects of Continuous Colored Light Exposure on Mayer Wave Activity in Cerebral Hemodynamics: A Functional Near-Infrared Spectroscopy (fNIRS) Study. Advances in experimental medicine and biology, 977, pp. 277-283. Springer 10.1007/978-3-319-55231-6_38
Metz, Andreas Jaakko; Klein, Sabine; Scholkmann, Felix; Wolf, Ursula (2017). Continuous coloured light altered human brain haemodynamics and oxygenation assessed by systemic physiology augmented functional near-infrared spectroscopy. Scientific Reports, 7(1), p. 10027. Nature Publishing Group 10.1038/s41598-017-09970-z
Chong, Chloé; Scholkmann, Felix; Bachmann, Samia B; Luciani, Paola; Leroux, Jean-Christophe; Detmar, Michael; Proulx, Steven T (2016). In vivo visualization and quantification of collecting lymphatic vessel contractility using near-infrared imaging. Scientific Reports, 6, p. 22930. Nature Publishing Group 10.1038/srep22930
Holper, Lisa; Gross, Andrea; Scholkmann, Felix; Humphreys, B. Kim; Meier, Michael L.; Wolf, Ursula; Wolf, Martin; Hotz-Boendermaker, Sabina (2014). Physiological effects of mechanical pain stimulation at the lower back measured by functional near-infrared spectroscopy and capnography. Journal of Integrative Neuroscience, 13(1), pp. 121-142. Imperial College Press 10.1142/S0219635214500071
Scholkmann, Felix; Kleiser, S; Metz, AJ; Zimmermann, R; Mata Pavia, J; Wolf, Ursula; Wolf, M (2014). A review on continuous wave functional near-infrared spectroscopy and imaging instrumentation and methodology. NeuroImage, 85(1), pp. 6-27. Elsevier 10.1016/j.neuroimage.2013.05.004
Scholkmann, Felix; Klein, Sabine; Gerber, Ursina; Wolf, Martin; Wolf, Ursula (2014). Cerebral hemodynamic and oxygenation changes induced by inner and heard speech: a study combining functional near-infrared spectroscopy and capnography. Journal of biomedical optics, 19(1), 017002. SPIE International Society for Optical Engineering 10.1117/1.JBO.19.1.017002
Scholkmann, Felix; Holper, Lisa; Wolf, Ursula; Wolf, Martin (2013). A new methodical approach in neuroscience: assessing inter-personal brain coupling using functional near-infrared imaging (fNIRI) hyperscanning. Frontiers in human neuroscience, 7, p. 813. Frontiers Research Foundation 10.3389/fnhum.2013.00813
Scholkmann, Felix; Gerber, Ursina; Wolf, Martin; Wolf, Ursula (2013). End-tidal CO(2). An important parameter for a correct interpretation in functional brain studies using speech tasks. NeuroImage, 2012; 66(1), pp. 71-79. San Diego, Calif.: Elsevier 10.1016/j.neuroimage.2012.10.025
Wolf, Ursula; Scholkmann, Felix; Rosenberger, Renate; Wolf, Martin; Nelle, Mathias (2011). Changes in hemodynamics and tissue oxygenation saturation in the brain and skeletal muscle induced by speech therapy - a near-infrared spectroscopy study. ScientificWorldjournal, 11, pp. 1206-1215. Boynton Beach, Fla.: Scientific World Inc. 10.1100/tsw.2011.116
Guglielmini, S; Bopp, G; Marcar, V L; Scholkmann, Felix; Wolf, M (2022). Machine Learning Distinguishes Familiar from Unfamiliar Pairs of Subjects Performing an Eye Contact Task: A Systemic Physiology Augmented Functional Near-Infrared Spectroscopy Hyperscanning Study. In: Oxygen Transport to Tissue XLIII. Advances in Experimental Medicine and Biology: Vol. 1395 (pp. 177-182). Springer 10.1007/978-3-031-14190-4_30
Guglielmini, S; Bopp, G; Marcar, V L; Scholkmann, Felix; Wolf, M (2022). Cross-Frequency Coupling Between Brain and Body Biosignals: A Systemic Physiology Augmented Functional Near-Infrared Spectroscopy Hyperscanning Study. In: Oxygen Transport to Tissue XLIII. Advances in Experimental Medicine and Biology: Vol. 1395 (pp. 171-176). New York: Springer 10.1007/978-3-031-14190-4_29
Scholkmann, Felix; Zohdi, Hamoon; Wolf, Martin; Wolf, Ursula (2022). Frontal Cerebral Oxygenation in Humans at Rest: A Mirror Symmetry in the Correlation with Cardiorespiratory Activity. In: Oxygen Transport to Tissue XLIII. Advances in Experimental Medicine and Biology: Vol. 1395 (pp. 45-51). New York: Springer 10.1007/978-3-031-14190-4_8
Zohdi, Hamoon; Scholkmann, Felix; Wolf, Ursula (2022). Changes in Cerebral Oxygenation and Systemic Physiology During a Verbal Fluency Task: Differences Between Men and Women. In: Oxygen Transport to Tissue XLIII. Advances in Experimental Medicine and Biology: Vol. 1395 (pp. 17-22). New York: Springer 10.1007/978-3-031-14190-4_3
Scholkmann, Felix; Wolf, Martin; Wolf, Ursula (2013). The effect of inner speech on arterial CO2 and cerebral hemodynamics and oxygenation: a functional NIRS study. In: van Huffel, Sabine; Naulaers, Gunnar; Caicedo, Alexander; Bruley, Duane F.; Harrison, David K. (eds.) Oxygen Transport to Tissue XXXV. Part II. Advances in Experimental Medicine and Biology: Vol. 789 (pp. 81-87). Springer 10.1007/978-1-4614-7411-1_12
Nasseri, Nassim; Caicedo, Alexander; Scholkmann, Felix; Zohdi, Hamoon; Wolf, Ursula (2017). The impact of systemic physiology on fNIRS signals: An analysis based on oblique subspace projections decomposition (Unpublished). In: Conference of the International Society on Oxygen Transport to Tissue (ISOTT). Halle, Germany.
Scholkmann, Felix; Zohdi, Hamoon; Nasseri, Nassim; Wolf, Ursula (2017). Absolute values of optical properties (μa, μs', μeff and DPF) of human head tissue: Dependence on head region and individual anatomical differences (Unpublished). In: Conference of the International Society on Oxygen Transport to Tissue (ISOTT). Halle, Germany.
Zohdi, Hamoon; Scholkmann, Felix; Nasseri, Nassim; Wolf, Martin; Wolf, Ursula (2017). Long-term changes in optical properties (μa, μs', μeff and DPF) of human head tissue during functional neuroimaging experiments (Unpublished). In: Conference of the International Society on Oxygen Transport to Tissue (ISOTT).
Zohdi, Hamoon; Scholkmann, Felix; Nasseri, Nassim; Wolf, Ursula (2017). Changes in optical properties of human head tissue during functional near-Infrared neuroimaging (Unpublished). In: Yearly meeting of the Biomedical Photonics Network. Bern, Switzerland.
Nasseri, Nassim; Caicedo, Alexander; Scholkmann, Felix; Zohdi, Hamoon; Wolf, Ursula (2017). The impact of systemic physiology on fNIRS signals: An analysis based on oblique subspace projections decomposition (Unpublished). In: Day of clinical research, Department for BioMedical Research (DBMR). University of Bern.
Zohdi, Hamoon; Scholkmann, Felix; Nasseri, Nassim; Wolf, Ursula (2017). Changes in optical properties of human head tissue during functional neuroimaging experiments (Unpublished). In: Day of clinical research, Department for BioMedical Research (DBMR). University of Bern.
Zohdi, Hamoon; Scholkmann, Felix; Nasseri, Nassim; Wolf, Ursula (2017). Cerebral and systemic effects of exposure to colored light: Optical properties of human head tissue during functional nearinfrared neuroimaging (Unpublished). In: GHS Symposium, Graduate School for Health Sciences. University of Bern.
Klein, Sabine; Scholkmann, Felix; Wolf, Martin; Wolf, Ursula (2014). The influence of inner and heard speech in arts speech therapy on brain oxygenation and hemodynamics. Journal of alternative and complementary medicine, 20(5), A78. Mary Ann Liebert 10.1089/acm.2014.5204
Scholkmann, Felix; Klein, Sabine D.; Gerber, Ursina; Wolf, Ursula (November 2013). Changes in cerebral hemodynamics and oxygenation induced by different speech tasks – an assessment by combining functional near‐infrared spectroscopy and capnography (Unpublished). In: Day of Clinical Research. 06.11.2013.
Wolf, Ursula; Klein, Sabine; Wolf, Martin; Scholkmann, Felix (October 2013). Effects of inner and heard speech in arts speech therapy on cerebral oxygenation and hemodynamics. In: 6th European Congress for Integrative Medicine. Berlin, Germany. 04.-05.10.2013.
Scholkmann, Felix; Gerber, Ursina; Wolf, Martin; Klein, Sabine; Wolf, Ursula (2011). Arts speech therapy affects end-tidal CO2, cerebral hemodynamics on oxygenation. In: Conference of the International Society on Oxygen Transport to Tissue (ISOTT). Georgetown University, Washington, D.C, USA. 24–27 July 2011.
Scholkmann, Felix; Klein, Sabine; Gerber, Ursina; Wolf, Martin; Wolf, Ursula (2011). The effect of arts speech therapy on end-expiratory CO2 and cerebral oxygenation and hemoglobin concentration. In: 6th International Congress on Complementary Medicine Research (ICCMR). Chengdu, China. 7–9 May 2011.
Wolf, Ursula; Scholkmann, Felix; Klein, Sabine; Gerber, Ursina; Wolf, Martin (2011). The effect of arts speech therapy on end-expiratory CO2 as well as cerebral hemodynamics on oxygenation. In: 4th European Congress for Integrated Medicine. Berlin, Germany. 07.-08.10.2011.
Scholkmann, Felix; Gerber, Ursina; Klein, Sabine; Wolf, Ursula (2011). End-tidal CO2 pressure: an important parameter for a correct interpretation of changes in cerebral hemodynamics and oxygenation measured with functional near infrared spectrophotometry (fNIRS) (Unpublished). In: Day of Clinical Research. 02.11.2011.
Scholkmann, Felix; Rosenberger, Renate; Wolf, Martin; von Bonin, Dietrich; Wolf, Ursula (2010). The effect of arts speech therapy on cerebral oxygenation and low frequency hemodynamic oscillations measured using functional near-infrared spectroscopy. European journal of internal medicine, 2(4), pp. 214-215. Pozzi 10.1016/j.eujim.2010.09.089
