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近年、複数の研究により、ヒトおよび動物の複数の脳領域でのタスク誘発性の負の血液酸素化レベル依存応答（NBR）が示されています。収束する証拠は、タスク誘発性NBRが神経活動の低下の観点から解釈できることを示唆しています。ただし、血管と代謝のダイナミクスとNBRの機能的重要性は非常に議論されています。ここでは、体性感覚皮質に特別な注意を払って、NBRの起源と機能的重要性を調査する研究をレビューします。
Coupling of fMRI and NIRS measurements in the study of negative BOLD response to intermittent photic stimulation https://ieeexplore.ieee.org/abstract/document/6609766
Reliability of negative BOLD in ipsilateral sensorimotor areas during unimanual task activity https://link.springer.com/article/10.1007/s11682-014-9302-3
Analysis of oxygen metabolism implies a neural origin for the negative BOLD response in human visual cortex https://www.sciencedirect.com/science/article/pii/S1053811906009608
Negative BOLD signal changes in ipsilateral primary somatosensory cortex are associated with perfusion decreases and behavioral evidence for functional inhibition https://www.sciencedirect.com/science/article/pii/S105381191101367X
Sustained Negative BOLD, Blood Flow and Oxygen Consumption Response and Its Coupling to the Positive Response in the Human Brain https://www.sciencedirect.com/science/article/pii/S0896627302010619
Negative functional MRI response correlates with decreases in neuronal activity in monkey visual area V1 https://www.nature.com/articles/nn1675
Negative BOLD in the visual cortex: Evidence against blood stealing https://onlinelibrary.wiley.com/doi/full/10.1002/hbm.20017
Hemodynamic and metabolic responses to neuronal inhibition https://www.sciencedirect.com/science/article/pii/S1053811904000321
On the nature of the BOLD fMRI contrast mechanism https://www.sciencedirect.com/science/article/pii/S0730725X04003017
Glial and neuronal control of brain blood flow https://www.nature.com/articles/nature09613
Negative Blood Oxygen Level Dependence in the Rat:A Model for Investigating the Role of Suppression in Neurovascular Coupling https://www.jneurosci.org/content/30/12/4285?utm_source=TrendMD&utm_medium=cpc&utm_campaign=JNeurosci_TrendMD_0
Origin of Negative Blood Oxygenation Level—Dependent fMRI Signals https://journals.sagepub.com/doi/full/10.1097/00004647-200208000-00002
Investigation of the neurovascular coupling in positive and negative BOLD responses in human brain at 7T https://www.semanticscholar.org/paper/Investigation-of-the-neurovascular-coupling-in-and-Huber-Goense/27c5ed9c1ec1ae12bea8b78098e1535119916710
Behavioral correlates of negative BOLD signal changes in the primary somatosensory cortex https://www.sciencedirect.com/science/article/pii/S1053811908002851
Dependence of the negative BOLD response on somatosensory stimulus intensity https://www.sciencedirect.com/science/article/pii/S1053811910008463
Influences of negative BOLD responses on positive BOLD responses https://www.sciencedirect.com/science/article/pii/S1053811911000632
Excitatory and inhibitory mechanisms underlying somatosensory habituation https://onlinelibrary.wiley.com/doi/full/10.1002/hbm.22163
A Neuronal Basis for Task-Negative Responses in the Human Brain https://academic.oup.com/cercor/article/21/4/821/286925
abstract
近年、複数の研究により、ヒトおよび動物の複数の脳領域でのタスク誘発性の負の血液酸素化レベル依存応答（NBR）が示されています。収束する証拠は、タスク誘発性NBRが神経活動の低下の観点から解釈できることを示唆しています。ただし、血管と代謝のダイナミクスとNBRの機能的重要性は非常に議論されています。ここでは、体性感覚皮質に特別な注意を払って、NBRの起源と機能的重要性を調査する研究をレビューします。
References
次に読みたいものリスト
Coupling of fMRI and NIRS measurements in the study of negative BOLD response to intermittent photic stimulation https://ieeexplore.ieee.org/abstract/document/6609766
Reliability of negative BOLD in ipsilateral sensorimotor areas during unimanual task activity https://link.springer.com/article/10.1007/s11682-014-9302-3
Analysis of oxygen metabolism implies a neural origin for the negative BOLD response in human visual cortex https://www.sciencedirect.com/science/article/pii/S1053811906009608
Negative BOLD signal changes in ipsilateral primary somatosensory cortex are associated with perfusion decreases and behavioral evidence for functional inhibition https://www.sciencedirect.com/science/article/pii/S105381191101367X
Sustained Negative BOLD, Blood Flow and Oxygen Consumption Response and Its Coupling to the Positive Response in the Human Brain https://www.sciencedirect.com/science/article/pii/S0896627302010619
Negative functional MRI response correlates with decreases in neuronal activity in monkey visual area V1 https://www.nature.com/articles/nn1675
Negative BOLD in the visual cortex: Evidence against blood stealing https://onlinelibrary.wiley.com/doi/full/10.1002/hbm.20017
Hemodynamic and metabolic responses to neuronal inhibition https://www.sciencedirect.com/science/article/pii/S1053811904000321
On the nature of the BOLD fMRI contrast mechanism https://www.sciencedirect.com/science/article/pii/S0730725X04003017
Glial and neuronal control of brain blood flow https://www.nature.com/articles/nature09613
Negative Blood Oxygen Level Dependence in the Rat:A Model for Investigating the Role of Suppression in Neurovascular Coupling https://www.jneurosci.org/content/30/12/4285?utm_source=TrendMD&utm_medium=cpc&utm_campaign=JNeurosci_TrendMD_0
Origin of Negative Blood Oxygenation Level—Dependent fMRI Signals https://journals.sagepub.com/doi/full/10.1097/00004647-200208000-00002
Investigation of the neurovascular coupling in positive and negative BOLD responses in human brain at 7T https://www.semanticscholar.org/paper/Investigation-of-the-neurovascular-coupling-in-and-Huber-Goense/27c5ed9c1ec1ae12bea8b78098e1535119916710
Behavioral correlates of negative BOLD signal changes in the primary somatosensory cortex https://www.sciencedirect.com/science/article/pii/S1053811908002851
Dependence of the negative BOLD response on somatosensory stimulus intensity https://www.sciencedirect.com/science/article/pii/S1053811910008463
Influences of negative BOLD responses on positive BOLD responses https://www.sciencedirect.com/science/article/pii/S1053811911000632
Excitatory and inhibitory mechanisms underlying somatosensory habituation https://onlinelibrary.wiley.com/doi/full/10.1002/hbm.22163
A Neuronal Basis for Task-Negative Responses in the Human Brain https://academic.oup.com/cercor/article/21/4/821/286925