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Redundancy circuits of the commissural pathways in human and rhesus macaque brains
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| Zeitschriftentitel: | Human Brain Mapping |
|---|---|
| Personen und Körperschaften: | , , , , , |
| In: | Human Brain Mapping, 42, 2021, 7, S. 2250-2261 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
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| Schlagwörter: |
| author_facet |
Ghulam‐Jelani, Zulfar Barrios‐Martinez, Jessica Eguiluz‐Melendez, Aldo Gomez, Ricardo Anania, Yury Yeh, Fang‐Cheng Ghulam‐Jelani, Zulfar Barrios‐Martinez, Jessica Eguiluz‐Melendez, Aldo Gomez, Ricardo Anania, Yury Yeh, Fang‐Cheng |
|---|---|
| author |
Ghulam‐Jelani, Zulfar Barrios‐Martinez, Jessica Eguiluz‐Melendez, Aldo Gomez, Ricardo Anania, Yury Yeh, Fang‐Cheng |
| spellingShingle |
Ghulam‐Jelani, Zulfar Barrios‐Martinez, Jessica Eguiluz‐Melendez, Aldo Gomez, Ricardo Anania, Yury Yeh, Fang‐Cheng Human Brain Mapping Redundancy circuits of the commissural pathways in human and rhesus macaque brains Neurology (clinical) Neurology Radiology, Nuclear Medicine and imaging Radiological and Ultrasound Technology Anatomy |
| author_sort |
ghulam‐jelani, zulfar |
| spelling |
Ghulam‐Jelani, Zulfar Barrios‐Martinez, Jessica Eguiluz‐Melendez, Aldo Gomez, Ricardo Anania, Yury Yeh, Fang‐Cheng 1065-9471 1097-0193 Wiley Neurology (clinical) Neurology Radiology, Nuclear Medicine and imaging Radiological and Ultrasound Technology Anatomy http://dx.doi.org/10.1002/hbm.25363 <jats:title>Abstract</jats:title><jats:p>It has been hypothesized that the human brain has less redundancy than animals, but the structural evidence has not been identified to confirm this claim. Here, we report three redundancy circuits of the commissural pathways in primate brains, namely the orbitofrontal, temporal, and occipital redundancy circuits of the anterior commissure and corpus callosum. Each redundancy circuit has two distinctly separated routes connecting a common pair of cortical regions. We mapped their trajectories in human and rhesus macaque brains using individual and population‐averaged tractography. The dissection results confirmed the existence of these redundancy circuits connecting the orbitofrontal lobe, amygdala, and visual cortex. The volume analysis showed a significant reduction in the orbitofrontal and occipital redundancy circuits of the human brain, whereas the temporal redundancy circuit had a substantial organizational difference between the human and rhesus macaque. Our results support the hypothesis that the human brain has less redundancy in the commissural pathways than that of the rhesus macaque brain. Further studies are needed to explore its neuropathological implications.</jats:p> Redundancy circuits of the commissural pathways in human and rhesus macaque brains Human Brain Mapping |
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Redundancy circuits of the commissural pathways in human and rhesus macaque brains |
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Redundancy circuits of the commissural pathways in human and rhesus macaque brains |
| title_full |
Redundancy circuits of the commissural pathways in human and rhesus macaque brains |
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Redundancy circuits of the commissural pathways in human and rhesus macaque brains |
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Redundancy circuits of the commissural pathways in human and rhesus macaque brains |
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Redundancy circuits of the commissural pathways in human and rhesus macaque brains |
| title_sort |
redundancy circuits of the commissural pathways in human and rhesus macaque brains |
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Neurology (clinical) Neurology Radiology, Nuclear Medicine and imaging Radiological and Ultrasound Technology Anatomy |
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http://dx.doi.org/10.1002/hbm.25363 |
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2021 |
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2250-2261 |
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<jats:title>Abstract</jats:title><jats:p>It has been hypothesized that the human brain has less redundancy than animals, but the structural evidence has not been identified to confirm this claim. Here, we report three redundancy circuits of the commissural pathways in primate brains, namely the orbitofrontal, temporal, and occipital redundancy circuits of the anterior commissure and corpus callosum. Each redundancy circuit has two distinctly separated routes connecting a common pair of cortical regions. We mapped their trajectories in human and rhesus macaque brains using individual and population‐averaged tractography. The dissection results confirmed the existence of these redundancy circuits connecting the orbitofrontal lobe, amygdala, and visual cortex. The volume analysis showed a significant reduction in the orbitofrontal and occipital redundancy circuits of the human brain, whereas the temporal redundancy circuit had a substantial organizational difference between the human and rhesus macaque. Our results support the hypothesis that the human brain has less redundancy in the commissural pathways than that of the rhesus macaque brain. Further studies are needed to explore its neuropathological implications.</jats:p> |
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| author | Ghulam‐Jelani, Zulfar, Barrios‐Martinez, Jessica, Eguiluz‐Melendez, Aldo, Gomez, Ricardo, Anania, Yury, Yeh, Fang‐Cheng |
| author_facet | Ghulam‐Jelani, Zulfar, Barrios‐Martinez, Jessica, Eguiluz‐Melendez, Aldo, Gomez, Ricardo, Anania, Yury, Yeh, Fang‐Cheng, Ghulam‐Jelani, Zulfar, Barrios‐Martinez, Jessica, Eguiluz‐Melendez, Aldo, Gomez, Ricardo, Anania, Yury, Yeh, Fang‐Cheng |
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| description | <jats:title>Abstract</jats:title><jats:p>It has been hypothesized that the human brain has less redundancy than animals, but the structural evidence has not been identified to confirm this claim. Here, we report three redundancy circuits of the commissural pathways in primate brains, namely the orbitofrontal, temporal, and occipital redundancy circuits of the anterior commissure and corpus callosum. Each redundancy circuit has two distinctly separated routes connecting a common pair of cortical regions. We mapped their trajectories in human and rhesus macaque brains using individual and population‐averaged tractography. The dissection results confirmed the existence of these redundancy circuits connecting the orbitofrontal lobe, amygdala, and visual cortex. The volume analysis showed a significant reduction in the orbitofrontal and occipital redundancy circuits of the human brain, whereas the temporal redundancy circuit had a substantial organizational difference between the human and rhesus macaque. Our results support the hypothesis that the human brain has less redundancy in the commissural pathways than that of the rhesus macaque brain. Further studies are needed to explore its neuropathological implications.</jats:p> |
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| spelling | Ghulam‐Jelani, Zulfar Barrios‐Martinez, Jessica Eguiluz‐Melendez, Aldo Gomez, Ricardo Anania, Yury Yeh, Fang‐Cheng 1065-9471 1097-0193 Wiley Neurology (clinical) Neurology Radiology, Nuclear Medicine and imaging Radiological and Ultrasound Technology Anatomy http://dx.doi.org/10.1002/hbm.25363 <jats:title>Abstract</jats:title><jats:p>It has been hypothesized that the human brain has less redundancy than animals, but the structural evidence has not been identified to confirm this claim. Here, we report three redundancy circuits of the commissural pathways in primate brains, namely the orbitofrontal, temporal, and occipital redundancy circuits of the anterior commissure and corpus callosum. Each redundancy circuit has two distinctly separated routes connecting a common pair of cortical regions. We mapped their trajectories in human and rhesus macaque brains using individual and population‐averaged tractography. The dissection results confirmed the existence of these redundancy circuits connecting the orbitofrontal lobe, amygdala, and visual cortex. The volume analysis showed a significant reduction in the orbitofrontal and occipital redundancy circuits of the human brain, whereas the temporal redundancy circuit had a substantial organizational difference between the human and rhesus macaque. Our results support the hypothesis that the human brain has less redundancy in the commissural pathways than that of the rhesus macaque brain. Further studies are needed to explore its neuropathological implications.</jats:p> Redundancy circuits of the commissural pathways in human and rhesus macaque brains Human Brain Mapping |
| spellingShingle | Ghulam‐Jelani, Zulfar, Barrios‐Martinez, Jessica, Eguiluz‐Melendez, Aldo, Gomez, Ricardo, Anania, Yury, Yeh, Fang‐Cheng, Human Brain Mapping, Redundancy circuits of the commissural pathways in human and rhesus macaque brains, Neurology (clinical), Neurology, Radiology, Nuclear Medicine and imaging, Radiological and Ultrasound Technology, Anatomy |
| title | Redundancy circuits of the commissural pathways in human and rhesus macaque brains |
| title_full | Redundancy circuits of the commissural pathways in human and rhesus macaque brains |
| title_fullStr | Redundancy circuits of the commissural pathways in human and rhesus macaque brains |
| title_full_unstemmed | Redundancy circuits of the commissural pathways in human and rhesus macaque brains |
| title_short | Redundancy circuits of the commissural pathways in human and rhesus macaque brains |
| title_sort | redundancy circuits of the commissural pathways in human and rhesus macaque brains |
| title_unstemmed | Redundancy circuits of the commissural pathways in human and rhesus macaque brains |
| topic | Neurology (clinical), Neurology, Radiology, Nuclear Medicine and imaging, Radiological and Ultrasound Technology, Anatomy |
| url | http://dx.doi.org/10.1002/hbm.25363 |