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Heta Helakari

Showing results (1-10 of 27) with videos related to

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Human Brain Mapping|May 26, 2021
Spectral analysis of physiological brain pulsations affecting the BOLD signalLauri Raitamaa, Niko Huotari, Vesa Korhonen, et al.
International Journal of Obesity (2005)|March 30, 2024
Association of body-mass index with physiological brain pulsations across adulthood - a fast fMRI studyLauri Raitamaa, Joona Kautto, Johanna Tuunanen, et al.
Frontiers in Neuroscience|February 21, 2022
Cardiovascular Pulsatility Increases in Visual Cortex Before Blood Oxygen Level Dependent Response During StimulusNiko Huotari, Johanna Tuunanen, Lauri Raitamaa, et al.
Proceedings of the National Academy of Sciences of the United States of America|March 18, 2026
Sleep alters neurovascular and hydrodynamic coupling in the human brainTommi Väyrynen, Johanna Tuunanen, Heta Helakari, et al.
Frontiers in Neuroscience|April 20, 2019
Sampling Rate Effects on Resting State fMRI MetricsNiko Huotari, Lauri Raitamaa, Heta Helakari, et al.
Journal of Cerebral Blood Flow and Metabolism : Official Journal of the International Society of Cerebral Blood Flow and Metabolism|September 12, 2018
Breath hold effect on cardiovascular brain pulsations - A multimodal magnetic resonance encephalography studyLauri Raitamaa, Vesa Korhonen, Niko Huotari, et al.
Journal of Cerebral Blood Flow and Metabolism : Official Journal of the International Society of Cerebral Blood Flow and Metabolism|June 19, 2024
The relative brain signal variability increases in the behavioral variant of frontotemporal dementia and Alzheimer's disease but not in schizophreniaTimo Tuovinen, Jani Häkli, Riikka Rytty, et al.
Neuroimage|June 10, 2025
Ultrafast complex-valued 4D fMRI reveals sleep-induced brain respiratory pulsation changes in both magnitude and phase signalsSaara Syväoja, Lauri Raitamaa, Heta Helakari, et al.
Proceedings of the National Academy of Sciences of the United States of America|August 1, 2025
Orexin effect on physiological pulsations of the human brainMatti Järvelä, Janne Kananen, Heta Helakari, et al.
Clinical Neurophysiology : Official Journal of the International Federation of Clinical Neurophysiology|November 16, 2023
Infra-slow fluctuations in cortical potentials and respiration drive fast cortical EEG rhythms in sleeping and waking statesTommi Väyrynen, Heta Helakari, Vesa Korhonen, et al.
Pageof 3

Showing results (1-10 of 27) with videos related to

Sort By:
Pageof 3
Human Brain Mapping|May 26, 2021
Spectral analysis of physiological brain pulsations affecting the BOLD signalLauri Raitamaa, Niko Huotari, Vesa Korhonen, et al.
International Journal of Obesity (2005)|March 30, 2024
Association of body-mass index with physiological brain pulsations across adulthood - a fast fMRI studyLauri Raitamaa, Joona Kautto, Johanna Tuunanen, et al.
Frontiers in Neuroscience|February 21, 2022
Cardiovascular Pulsatility Increases in Visual Cortex Before Blood Oxygen Level Dependent Response During StimulusNiko Huotari, Johanna Tuunanen, Lauri Raitamaa, et al.
Proceedings of the National Academy of Sciences of the United States of America|March 18, 2026
Sleep alters neurovascular and hydrodynamic coupling in the human brainTommi Väyrynen, Johanna Tuunanen, Heta Helakari, et al.
Frontiers in Neuroscience|April 20, 2019
Sampling Rate Effects on Resting State fMRI MetricsNiko Huotari, Lauri Raitamaa, Heta Helakari, et al.
Journal of Cerebral Blood Flow and Metabolism : Official Journal of the International Society of Cerebral Blood Flow and Metabolism|September 12, 2018
Breath hold effect on cardiovascular brain pulsations - A multimodal magnetic resonance encephalography studyLauri Raitamaa, Vesa Korhonen, Niko Huotari, et al.
Journal of Cerebral Blood Flow and Metabolism : Official Journal of the International Society of Cerebral Blood Flow and Metabolism|June 19, 2024
The relative brain signal variability increases in the behavioral variant of frontotemporal dementia and Alzheimer's disease but not in schizophreniaTimo Tuovinen, Jani Häkli, Riikka Rytty, et al.
Neuroimage|June 10, 2025
Ultrafast complex-valued 4D fMRI reveals sleep-induced brain respiratory pulsation changes in both magnitude and phase signalsSaara Syväoja, Lauri Raitamaa, Heta Helakari, et al.
Proceedings of the National Academy of Sciences of the United States of America|August 1, 2025
Orexin effect on physiological pulsations of the human brainMatti Järvelä, Janne Kananen, Heta Helakari, et al.
Clinical Neurophysiology : Official Journal of the International Federation of Clinical Neurophysiology|November 16, 2023
Infra-slow fluctuations in cortical potentials and respiration drive fast cortical EEG rhythms in sleeping and waking statesTommi Väyrynen, Heta Helakari, Vesa Korhonen, et al.
Pageof 3