Is intracranial volume a suitable proxy for brain reserve?
Abstract Background Brain reserve is a concept introduced to explain why Alzheimer’s disease (AD) patients with a greater brain volume prior to onset of pathology generally have better clinical outcomes. In this review, we provide a historical background of the emergence of brain reserve and discuss...
Ausführliche Beschreibung
Autor*in: |
Anna Catharina van Loenhoud [verfasserIn] Colin Groot [verfasserIn] Jacob William Vogel [verfasserIn] Wiesje Maria van der Flier [verfasserIn] Rik Ossenkoppele [verfasserIn] |
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E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2018 |
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Übergeordnetes Werk: |
In: Alzheimer’s Research & Therapy - BMC, 2015, 10(2018), 1, Seite 12 |
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Übergeordnetes Werk: |
volume:10 ; year:2018 ; number:1 ; pages:12 |
Links: |
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DOI / URN: |
10.1186/s13195-018-0408-5 |
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Katalog-ID: |
DOAJ038118041 |
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520 | |a Abstract Background Brain reserve is a concept introduced to explain why Alzheimer’s disease (AD) patients with a greater brain volume prior to onset of pathology generally have better clinical outcomes. In this review, we provide a historical background of the emergence of brain reserve and discuss several aspects that need further clarification, including the dynamic or static nature of the concept and its underlying mechanisms and clinical effect. We then describe how brain reserve has been operationalized over the years, and critically evaluate the use of intracranial volume (ICV) as the most widely used proxy for brain reserve. Furthermore, we perform a meta-analysis showing that ICV is associated with higher cognitive performance after adjusting for the presence and amount of pathology. Although we acknowledge its imperfections, we conclude that the use of ICV as a proxy for brain reserve is currently warranted. However, further development of more optimal measures of brain reserve as well as a more clearly defined theoretical framework is essential. | ||
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10.1186/s13195-018-0408-5 doi (DE-627)DOAJ038118041 (DE-599)DOAJ19e09526aaa143febfe630a4590030e5 DE-627 ger DE-627 rakwb eng RC321-571 RC346-429 Anna Catharina van Loenhoud verfasserin aut Is intracranial volume a suitable proxy for brain reserve? 2018 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Background Brain reserve is a concept introduced to explain why Alzheimer’s disease (AD) patients with a greater brain volume prior to onset of pathology generally have better clinical outcomes. In this review, we provide a historical background of the emergence of brain reserve and discuss several aspects that need further clarification, including the dynamic or static nature of the concept and its underlying mechanisms and clinical effect. We then describe how brain reserve has been operationalized over the years, and critically evaluate the use of intracranial volume (ICV) as the most widely used proxy for brain reserve. Furthermore, we perform a meta-analysis showing that ICV is associated with higher cognitive performance after adjusting for the presence and amount of pathology. Although we acknowledge its imperfections, we conclude that the use of ICV as a proxy for brain reserve is currently warranted. However, further development of more optimal measures of brain reserve as well as a more clearly defined theoretical framework is essential. Brain reserve Intracranial volume Alzheimer’s disease Dementia MRI Resilience Neurosciences. Biological psychiatry. Neuropsychiatry Neurology. Diseases of the nervous system Colin Groot verfasserin aut Jacob William Vogel verfasserin aut Wiesje Maria van der Flier verfasserin aut Rik Ossenkoppele verfasserin aut In Alzheimer’s Research & Therapy BMC, 2015 10(2018), 1, Seite 12 (DE-627)605683557 (DE-600)2506521-X 17589193 nnns volume:10 year:2018 number:1 pages:12 https://doi.org/10.1186/s13195-018-0408-5 kostenfrei https://doaj.org/article/19e09526aaa143febfe630a4590030e5 kostenfrei http://link.springer.com/article/10.1186/s13195-018-0408-5 kostenfrei https://doaj.org/toc/1758-9193 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ SSG-OLC-PHA GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2111 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 10 2018 1 12 |
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10.1186/s13195-018-0408-5 doi (DE-627)DOAJ038118041 (DE-599)DOAJ19e09526aaa143febfe630a4590030e5 DE-627 ger DE-627 rakwb eng RC321-571 RC346-429 Anna Catharina van Loenhoud verfasserin aut Is intracranial volume a suitable proxy for brain reserve? 2018 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Background Brain reserve is a concept introduced to explain why Alzheimer’s disease (AD) patients with a greater brain volume prior to onset of pathology generally have better clinical outcomes. In this review, we provide a historical background of the emergence of brain reserve and discuss several aspects that need further clarification, including the dynamic or static nature of the concept and its underlying mechanisms and clinical effect. We then describe how brain reserve has been operationalized over the years, and critically evaluate the use of intracranial volume (ICV) as the most widely used proxy for brain reserve. Furthermore, we perform a meta-analysis showing that ICV is associated with higher cognitive performance after adjusting for the presence and amount of pathology. Although we acknowledge its imperfections, we conclude that the use of ICV as a proxy for brain reserve is currently warranted. However, further development of more optimal measures of brain reserve as well as a more clearly defined theoretical framework is essential. Brain reserve Intracranial volume Alzheimer’s disease Dementia MRI Resilience Neurosciences. Biological psychiatry. Neuropsychiatry Neurology. Diseases of the nervous system Colin Groot verfasserin aut Jacob William Vogel verfasserin aut Wiesje Maria van der Flier verfasserin aut Rik Ossenkoppele verfasserin aut In Alzheimer’s Research & Therapy BMC, 2015 10(2018), 1, Seite 12 (DE-627)605683557 (DE-600)2506521-X 17589193 nnns volume:10 year:2018 number:1 pages:12 https://doi.org/10.1186/s13195-018-0408-5 kostenfrei https://doaj.org/article/19e09526aaa143febfe630a4590030e5 kostenfrei http://link.springer.com/article/10.1186/s13195-018-0408-5 kostenfrei https://doaj.org/toc/1758-9193 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ SSG-OLC-PHA GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2111 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 10 2018 1 12 |
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10.1186/s13195-018-0408-5 doi (DE-627)DOAJ038118041 (DE-599)DOAJ19e09526aaa143febfe630a4590030e5 DE-627 ger DE-627 rakwb eng RC321-571 RC346-429 Anna Catharina van Loenhoud verfasserin aut Is intracranial volume a suitable proxy for brain reserve? 2018 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Background Brain reserve is a concept introduced to explain why Alzheimer’s disease (AD) patients with a greater brain volume prior to onset of pathology generally have better clinical outcomes. In this review, we provide a historical background of the emergence of brain reserve and discuss several aspects that need further clarification, including the dynamic or static nature of the concept and its underlying mechanisms and clinical effect. We then describe how brain reserve has been operationalized over the years, and critically evaluate the use of intracranial volume (ICV) as the most widely used proxy for brain reserve. Furthermore, we perform a meta-analysis showing that ICV is associated with higher cognitive performance after adjusting for the presence and amount of pathology. Although we acknowledge its imperfections, we conclude that the use of ICV as a proxy for brain reserve is currently warranted. However, further development of more optimal measures of brain reserve as well as a more clearly defined theoretical framework is essential. Brain reserve Intracranial volume Alzheimer’s disease Dementia MRI Resilience Neurosciences. Biological psychiatry. Neuropsychiatry Neurology. Diseases of the nervous system Colin Groot verfasserin aut Jacob William Vogel verfasserin aut Wiesje Maria van der Flier verfasserin aut Rik Ossenkoppele verfasserin aut In Alzheimer’s Research & Therapy BMC, 2015 10(2018), 1, Seite 12 (DE-627)605683557 (DE-600)2506521-X 17589193 nnns volume:10 year:2018 number:1 pages:12 https://doi.org/10.1186/s13195-018-0408-5 kostenfrei https://doaj.org/article/19e09526aaa143febfe630a4590030e5 kostenfrei http://link.springer.com/article/10.1186/s13195-018-0408-5 kostenfrei https://doaj.org/toc/1758-9193 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ SSG-OLC-PHA GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2111 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 10 2018 1 12 |
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10.1186/s13195-018-0408-5 doi (DE-627)DOAJ038118041 (DE-599)DOAJ19e09526aaa143febfe630a4590030e5 DE-627 ger DE-627 rakwb eng RC321-571 RC346-429 Anna Catharina van Loenhoud verfasserin aut Is intracranial volume a suitable proxy for brain reserve? 2018 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Background Brain reserve is a concept introduced to explain why Alzheimer’s disease (AD) patients with a greater brain volume prior to onset of pathology generally have better clinical outcomes. In this review, we provide a historical background of the emergence of brain reserve and discuss several aspects that need further clarification, including the dynamic or static nature of the concept and its underlying mechanisms and clinical effect. We then describe how brain reserve has been operationalized over the years, and critically evaluate the use of intracranial volume (ICV) as the most widely used proxy for brain reserve. Furthermore, we perform a meta-analysis showing that ICV is associated with higher cognitive performance after adjusting for the presence and amount of pathology. Although we acknowledge its imperfections, we conclude that the use of ICV as a proxy for brain reserve is currently warranted. However, further development of more optimal measures of brain reserve as well as a more clearly defined theoretical framework is essential. Brain reserve Intracranial volume Alzheimer’s disease Dementia MRI Resilience Neurosciences. Biological psychiatry. Neuropsychiatry Neurology. Diseases of the nervous system Colin Groot verfasserin aut Jacob William Vogel verfasserin aut Wiesje Maria van der Flier verfasserin aut Rik Ossenkoppele verfasserin aut In Alzheimer’s Research & Therapy BMC, 2015 10(2018), 1, Seite 12 (DE-627)605683557 (DE-600)2506521-X 17589193 nnns volume:10 year:2018 number:1 pages:12 https://doi.org/10.1186/s13195-018-0408-5 kostenfrei https://doaj.org/article/19e09526aaa143febfe630a4590030e5 kostenfrei http://link.springer.com/article/10.1186/s13195-018-0408-5 kostenfrei https://doaj.org/toc/1758-9193 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ SSG-OLC-PHA GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2111 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 10 2018 1 12 |
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Abstract Background Brain reserve is a concept introduced to explain why Alzheimer’s disease (AD) patients with a greater brain volume prior to onset of pathology generally have better clinical outcomes. In this review, we provide a historical background of the emergence of brain reserve and discuss several aspects that need further clarification, including the dynamic or static nature of the concept and its underlying mechanisms and clinical effect. We then describe how brain reserve has been operationalized over the years, and critically evaluate the use of intracranial volume (ICV) as the most widely used proxy for brain reserve. Furthermore, we perform a meta-analysis showing that ICV is associated with higher cognitive performance after adjusting for the presence and amount of pathology. Although we acknowledge its imperfections, we conclude that the use of ICV as a proxy for brain reserve is currently warranted. However, further development of more optimal measures of brain reserve as well as a more clearly defined theoretical framework is essential. |
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Abstract Background Brain reserve is a concept introduced to explain why Alzheimer’s disease (AD) patients with a greater brain volume prior to onset of pathology generally have better clinical outcomes. In this review, we provide a historical background of the emergence of brain reserve and discuss several aspects that need further clarification, including the dynamic or static nature of the concept and its underlying mechanisms and clinical effect. We then describe how brain reserve has been operationalized over the years, and critically evaluate the use of intracranial volume (ICV) as the most widely used proxy for brain reserve. Furthermore, we perform a meta-analysis showing that ICV is associated with higher cognitive performance after adjusting for the presence and amount of pathology. Although we acknowledge its imperfections, we conclude that the use of ICV as a proxy for brain reserve is currently warranted. However, further development of more optimal measures of brain reserve as well as a more clearly defined theoretical framework is essential. |
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Abstract Background Brain reserve is a concept introduced to explain why Alzheimer’s disease (AD) patients with a greater brain volume prior to onset of pathology generally have better clinical outcomes. In this review, we provide a historical background of the emergence of brain reserve and discuss several aspects that need further clarification, including the dynamic or static nature of the concept and its underlying mechanisms and clinical effect. We then describe how brain reserve has been operationalized over the years, and critically evaluate the use of intracranial volume (ICV) as the most widely used proxy for brain reserve. Furthermore, we perform a meta-analysis showing that ICV is associated with higher cognitive performance after adjusting for the presence and amount of pathology. Although we acknowledge its imperfections, we conclude that the use of ICV as a proxy for brain reserve is currently warranted. However, further development of more optimal measures of brain reserve as well as a more clearly defined theoretical framework is essential. |
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