| Both conditions were associated with common activation in the
SMA, the precentral gyrus, the precuneus and the MT/V5 complex | P. Ruby; Jean Decety. Effect of subjective perspective taking during simulation of action: a PET
investigation of agency.
Nature Neuroscience 4(5):546-50, 2001.
PMID: 11319565.
DOI: 10.1038/87510.
WOBIB: 8.
|
| When
compared to the first-person perspective, the third-person perspective
recruited right inferior parietal, precuneus, posterior cingulate and
frontopolar cortex | P. Ruby; Jean Decety. Effect of subjective perspective taking during simulation of action: a PET
investigation of agency.
Nature Neuroscience 4(5):546-50, 2001.
PMID: 11319565.
DOI: 10.1038/87510.
WOBIB: 8.
|
| We suggest that the right
inferior parietal, precuneus and somatosensory cortex are specifically
involved in distinguishing self-produced actions from those generated by
others | P. Ruby; Jean Decety. Effect of subjective perspective taking during simulation of action: a PET
investigation of agency.
Nature Neuroscience 4(5):546-50, 2001.
PMID: 11319565.
DOI: 10.1038/87510.
WOBIB: 8.
|
| Activation tightly correlated
with numerical distance was observed mainly in a group of parietal areas
distributed bilaterally along the intraparietal sulci and in the
precuneus, as well as in the left middle temporal gyrus and posterior
cingulate | P. Pinel; S. Dehaene; D. Riviere; D. LeBihan. Modulation of parietal activation by semantic distance in a number
comparison task.
NeuroImage 14(5):1013-26, 2001.
PMID: 11697933.
DOI: 10.1006/nimg.2001.0913.
WOBIB: 10.
|
| Awareness of visual verbal stimuli differentially activated medial
parietal association cortex (precuneus), which is a polymodal sensory
cortex, and dorsolateral prefrontal cortex, which is thought to be
primarily executive | Troels W. Kjaer; M. Nowak; K. W. Kjaer; A. R. Lou; H. C. Lou. Precuneus-prefrontal activity during awareness of visual verbal stimuli.
Consciousness and cognition 10(3):356-365, 2001.
PMID: 11697869.
DOI: 10.1006/ccog.2001.0509.
WOBIB: 21.
|
| A recent meta-analysis has shown precuneus, angular gyri, anterior
cingulate gyri, and adjacent structures to be highly metabolically active
in support of resting consciousness | Troels Kjaer; Markus Nowak; Hans Lou. Reflective Self-Awareness and Conscious States: PET Evidence for a Common
Midline Parietofrontal Core.
NeuroImage 17(2):1080, 2002.
PMID: 12377180.
WOBIB: 31.
|
| The results confirmed our hypothesis: Statistical parametric
mapping showed differential activity in precuneus and angular gyri during
reflection on own personality traits and in anterior cingulate gyri during
reflection on own physical traits | Troels Kjaer; Markus Nowak; Hans Lou. Reflective Self-Awareness and Conscious States: PET Evidence for a Common
Midline Parietofrontal Core.
NeuroImage 17(2):1080, 2002.
PMID: 12377180.
WOBIB: 31.
|
| It also activated three medial regions not
previously identified in human neuroimaging studies of pursuit: the
precuneus and the anterior and posterior cingulate cortices | R. A. Berman; C. L. Colby; C. R. Genovese; J. T. Voyvodic; B. Luna; K. R. Thulborn; J. A. Sweeney. Cortical networks subserving pursuit and saccadic eye movements in humans: an FMRI study.
Human Brain Mapping 8(4):209-25, 1999.
PMID: 10619415.
WOBIB: 46.
|
| Maintenance of
orientations involved a distributed fronto-parietal network, that is, left
and right lateral superior frontal sulcus (SFSl), bilateral ventrolateral
prefrontal cortex (VLPFC), bilateral precuneus, and right superior
parietal lobe (SPL) | L. Cornette; P. Dupont; E. Salmon; G. A. Orban. The neural substrate of orientation working memory.
Journal of Cognitive Neuroscience 13(6):813-28, 2001.
PMID: 11564325.
DOI: 10.1162/08989290152541476.
WOBIB: 51.
|
| In contrast,
regional CV was significantly lower in AD in temporal and parietal
cortices, which were the regions that along with the precuneus had the
largest metabolic decrements, though the precuneus had increased CV | Nora D. Volkow; Wei Zhu; Christoph A. Felder; Klaus Mueller; Tomihisa F. Welsh; Gene J. Wang; Mony J. de Leon. Changes in brain functional homogeneity in subjects with Alzheimer's
disease.
Psychiatry Research 114(1):39-50, 2002.
PMID: 11864808.
WOBIB: 61.
|
| The enhanced CV in
precuneus, despite its marked reductions in metabolism, suggests that
increases in regional homogeneity in parietal and temporal cortices are
not a mere reflection of the decrement in metabolism | Nora D. Volkow; Wei Zhu; Christoph A. Felder; Klaus Mueller; Tomihisa F. Welsh; Gene J. Wang; Mony J. de Leon. Changes in brain functional homogeneity in subjects with Alzheimer's
disease.
Psychiatry Research 114(1):39-50, 2002.
PMID: 11864808.
WOBIB: 61.
|
| Conjunction
analysis revealed a network of brain areas jointly activated during
conscious REST as compared to the nine cognitive tasks, including the
bilateral angular gyrus, the left anterior precuneus and posterior
cingulate cortex, the left medial frontal and anterior cingulate cortex,
the left superior and medial frontal sulcus, and the left inferior frontal
cortex | B. Mazoyer; L. Zago; E. Mellet; S. Bricogne; O. Etard; O. Houde; F. Crivello; M. Joliot; L. Petit; N. Tzourio-Mazoyer. Cortical networks for working memory and executive functions sustain the conscious resting state in man.
Brain Research Bulletin 54(3):287-298, 2001.
PMID: 11287133.
WOBIB: 74.
|
| Several regions, including the
precuneus, posterior cingulate, and left lateral parietal cortex, showed
greater responses to correct old than correct new judgements | R. N. Henson; Michael D. Rugg; T. Shallice; R. J. Dolan. Confidence in recognition memory for words: dissociating right prefrontal
roles in episodic retrieval.
Journal of Cognitive Neuroscience 12(6):913-23, 2000.
PMID: 11177413.
WOBIB: 80.
|
| Nodes on this network include the frontal, parietal, and temporal
cortices, the thalamus, the anterior and posterior cingulate, the
precuneus, and the cerebellum | Nancy C. Andreasen; D. S. O'Leary; T. Cizadlo; Stephan Arndt; K. Rezai; G. L. Watkins; L. L. Ponto; R. D. Hichwa. II. PET studies of memory: novel versus practiced free recall of word
lists.
NeuroImage 2(4):296-305, 1995.
PMID: 9343614.
WOBIB: 85.
|
| Most subjects also
showed significant activation of the left anterior orbitomedial, anterior
middle frontal, precuneus, cuneus, and posterior inferior parietal
cortices, and the right posterior cingulate and motor cortices | R. J. Maddock; A. S. Garrett; Michael H. Buonocore. Remembering familiar people: the posterior cingulate cortex and
autobiographical memory retrieval.
Neuroscience 104(3):667-76, 2001.
PMID: 11440800.
WOBIB: 90.
|
| Negative correlations between regional cerebral blood flow and
REM sleep are observed bilaterally, in a vast area of dorsolateral
prefrontal cortex, in parietal cortex (supramarginal gyrus) as well as in
posterior cingulate cortex and precuneus | P. Maquet; J. Peters; J. Aerts; G. Delfiore; C. Degueldre; A. Luxen; G. Franck. Functional neuroanatomy of human rapid-eye-movement sleep and dreaming.
Nature 383(6596):163-6, 1996.
PMID: 8774879.
WOBIB: 96.
|
| Regions more active in retrieval than encoding
included bilateral inferior parietal cortex, bilateral precuneus, right
frontal polar cortex, right dorsolateral prefrontal cortex, and right
inferior frontal/insular cortex | K. B. McDermott; J. G. Ojemann; Steven E. Petersen; J. M. Ollinger; A. Z. Snyder; E. Akbudak; T. E. Conturo; Marcus E. Raichle. Direct comparison of episodic encoding and retrieval of words: an
event-related fMRI study.
Memory 7(5-6):661-78, 1999.
PMID: 10659091.
WOBIB: 106.
|
| Evaluative judgment produced
significant activation in the anterior frontomedian cortex (BA 10/9), the
inferior precuneus (BA 23/31), and the left inferior prefrontal cortex (BA
45/47) | Stefan Zysset; Oswald Huber; Evelyn Ferstl; D. Y. von Cramon. The anterior frontomedian cortex and evaluative judgment: an fMRI study.
NeuroImage 15(4):983-91, 2002.
PMID: 11906238.
DOI: 10.1006/nimg.2001.1008.
WOBIB: 121.
|
| The results show a functional dissociation between the activations
in the anterior frontomedian cortex and in the inferior precuneus | Stefan Zysset; Oswald Huber; Evelyn Ferstl; D. Y. von Cramon. The anterior frontomedian cortex and evaluative judgment: an fMRI study.
NeuroImage 15(4):983-91, 2002.
PMID: 11906238.
DOI: 10.1006/nimg.2001.1008.
WOBIB: 121.
|
| RESULTS: A decrease in measures of benzodiazepine receptor binding (DV) was found in left hippocampus and precuneus in panic disorder patients relative to controls | J. D. Bremner; R. B. Innis; T. White; M. Fujita; D. Silbersweig; A. W. Goddard; L. Staib; E. Stern; A. Cappiello; S. Woods; R. Baldwin; D. S. Charney. SPECT [I-123]iomazenil measurement of the benzodiazepine receptor in panic disorder.
Biological Psychiatry 47(2):96-106, 2000.
PMID: 10664825.
WOBIB: 126.
|
| CONCLUSIONS: Findings of a decrease in left hippocampal and precuneus benzodiazepine receptor binding may be related to alterations in benzodiazepine receptor binding, or other factors including changes in GABAergic transmission or possible endogenous benzodiazepine compounds | J. D. Bremner; R. B. Innis; T. White; M. Fujita; D. Silbersweig; A. W. Goddard; L. Staib; E. Stern; A. Cappiello; S. Woods; R. Baldwin; D. S. Charney. SPECT [I-123]iomazenil measurement of the benzodiazepine receptor in panic disorder.
Biological Psychiatry 47(2):96-106, 2000.
PMID: 10664825.
WOBIB: 126.
|
| Focused episodic memory engaged a network that included the medial inferior frontal regions, precuneus/retrosplenial cingulate, anterior cingulate, thalamus, and cerebellum | Nancy C. Andreasen; Daniel S. O'Leary; Ted Cizadlo; Stephan Arndt; Karim Rezai; G. Leonard Watkins; Laura L. Ponto; Richard D. Hichwa. Remembering the past: two facets of episodic memory explored with positron emission tomography.
American Journal of Psychiatry 152(11):1576-1585, 1995.
PMID: 7485619.
FMRIDCID: .
BrainMap: 219.
WOBIB: 134.
|
| The use of medial frontal regions and the precuneus/retrosplenial cingulate was common to both focused and random episodic memory | Nancy C. Andreasen; Daniel S. O'Leary; Ted Cizadlo; Stephan Arndt; Karim Rezai; G. Leonard Watkins; Laura L. Ponto; Richard D. Hichwa. Remembering the past: two facets of episodic memory explored with positron emission tomography.
American Journal of Psychiatry 152(11):1576-1585, 1995.
PMID: 7485619.
FMRIDCID: .
BrainMap: 219.
WOBIB: 134.
|
| Focused episodic memory shares some components of this circuit (inferior frontal and precuneus), which may reflect the time-linked components of both aspects of episodic memory, and which permit human beings to experience personal identity, consciousness, and self-awareness | Nancy C. Andreasen; Daniel S. O'Leary; Ted Cizadlo; Stephan Arndt; Karim Rezai; G. Leonard Watkins; Laura L. Ponto; Richard D. Hichwa. Remembering the past: two facets of episodic memory explored with positron emission tomography.
American Journal of Psychiatry 152(11):1576-1585, 1995.
PMID: 7485619.
FMRIDCID: .
BrainMap: 219.
WOBIB: 134.
|
| The citalopram-induced change in cerebral metabolism was positively correlated with age in the right precuneus, right paracentral lobule, and left middle temporal gyrus and negatively correlated with age in the left anterior cingulate gyrus, right inferior and middle frontal gyri, right insula, and right inferior parietal lobule | Sara Goldberg; Gwenn S. Smith; Anna Barnes; Yilong Ma; Elisse Kramer; Kimberly Robeson; Margaret Kirshner; Bruce G. Pollock; David Eidelberg. Serotonin modulation of cerebral glucose metabolism in normal aging.
Neurobiology of Aging 25(2):167-174, 2004.
PMID: 14749134.
FMRIDCID: .
WOBIB: 138.
|
| In line with previous studies, a task-difficulty-dependent increase of left-hemispheric rCBF was also detected for the premotor cortex, cingulate, precuneus, and globus pallidus | Ulrich Schall; Patrick Johnston; Jim Lagopoulos; Markus Juptner; Walter Jentzen; Renate Thienel; Alexandra Dittmann-Balcar; Stefan Bender; Philip B. Ward. Functional brain maps of Tower of London performance: a positron emission tomography and functional magnetic resonance imaging study.
NeuroImage 20(2):1154-61, 2003.
PMID: 14568484.
DOI: 10.1016/S1053-8119(03)00338-0.
FMRIDCID: .
WOBIB: 144.
|
| Acquisition was associated with activity in the left prefrontal cortex and the retrosplenial area, whereas retrieval was associated with activity in right prefrontal cortex and the precuneus | Tim Shallice; Paul Fletcher; Chris D. Frith; Paul Grasby; Richard S. J. Frackowiak; Raymond J. Dolan. Brain regions associated with acquisition and retrieval of verbal episodic memory.
Nature 368(6472):633-635, 1994.
PMID: 8145849.
DOI: 10.1038/368633a0.
FMRIDCID: .
WOBIB: 159.
|