Research Topics
| A M DaleSummaryAffiliation: Harvard University Country: USA Publications
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Detail Information
Publications
Functional analysis of primary visual cortex (V1) in humansR B Tootell
Nuclear Magnetic Resonance Center, Massachusetts General Hospital, 149 13th Street, Charlestown, MA 02129, USA
Proc Natl Acad Sci U S A 95:811-7. 1998..By systematically varying the orientations presented, we were able to measure the bandwidth of the orientation "transients" (45 degrees)...
N400-like magnetoencephalography responses modulated by semantic context, word frequency, and lexical class in sentencesEric Halgren
MGH NMR Center, Harvard Medical School, Boston, Massachusetts, USA
Neuroimage 17:1101-16. 2002..These results help identify a distributed cortical network that supports online semantic processing...
Human posterior auditory cortex gates novel sounds to consciousnessIiro P Jaaskelainen
Massachusetts General Hospital, Massachusetts Institute of Technology, Harvard Medical School, Athinoula A Martinos Center for Biomedical Imaging, Charlestown, MA 02129, USA
Proc Natl Acad Sci U S A 101:6809-14. 2004..Our converging findings suggest that transient adaptation of feature-specific neurons within human posterior auditory cortex filters superfluous sounds from entering one's awareness...
Medial temporal lobe function and structure in mild cognitive impairmentBradford C Dickerson
Department of Neurology, Gerontology Research Unit, Massachusetts General Hospital, MGH East 149 2691, 149 13th Street, Charlestown, MA 02129, USA
Ann Neurol 56:27-35. 2004..We hypothesize that increased activation in MTL regions reflects a compensatory response to accumulating AD pathology and may serve as a marker for impending clinical decline...
Quantitative spatial comparison of diffuse optical imaging with blood oxygen level-dependent and arterial spin labeling-based functional magnetic resonance imagingTheodore J Huppert
Massachusetts General Hospital, Athinoula A Martinos Center for Biomedical Imaging, Charlestown, Massachusetts 02129, USA
J Biomed Opt 11:064018. 2006..73, p=5x10(-6) and R=0.71, p=9x10(-6), respectively) than the flow to deoxyhemoglobin spatial correlation (R=0.26, p=0.10)...
Cortical surface-based analysis. I. Segmentation and surface reconstructionA M Dale
Massachusetts General Hosp Harvard Medical School, Building 149, Charlestown, Massachusetts, 02129, USA
Neuroimage 9:179-94. 1999..Automated routines for unfolding and flattening the cortical surface are described in a companion paper. These procedures allow for the routine use of cortical surface-based analysis and visualization methods in functional brain imaging...
Dynamic statistical parametric mapping: combining fMRI and MEG for high-resolution imaging of cortical activityA M Dale
Massachusetts General Hospital Nuclear Magnetic Resonance Center, Charlestown 02129, USA
Neuron 26:55-67. 2000..Repetition effects were observed in many of the same areas following this initial wave of activation, providing evidence for the involvement of feedback mechanisms in repetition priming...
Optimal experimental design for event-related fMRIA M Dale
Nuclear Magnetic Resonance Center, Massachusetts General Hospital, Charlestown 02129, USA
Hum Brain Mapp 8:109-14. 1999....
Age-related changes in prefrontal white matter measured by diffusion tensor imagingD H Salat
MGH MIT HMS Athinoula A Martinos Center for Biomedical Imaging, MGH Department of Radiology, Building 149, 13th Street, Mail Code 149 2301, Charlestown, MA 02129 2060, USA
Ann N Y Acad Sci 1064:37-49. 2005..This evidence of widespread and regionally accelerated alterations in prefrontal WM with aging illustrates FA's potential as a microstructural index of volumetric measures...
Spatiotemporal dynamics of modality-specific and supramodal word processingKsenija Marinkovic
Athinoula A. Martinos Center for Biomedical Imaging, Charlestown, MA 02129, USA
Neuron 38:487-97. 2003..Comparison of response patterns during repetition priming between the two modalities suggest that they are initiated by modality-specific memory systems, but that they are eventually elaborated mainly in supramodal areas...
The retinotopy of visual spatial attentionR B Tootell
Nuclear Magnetic Resonance Center, Massachusetts General Hospital, Charlestown, 02129, USA
Neuron 21:1409-22. 1998..In and surrounding area MT+, MR increases were lateralized but not otherwise retinotopic. At the representation of eccentricities central to that of the attended targets, prominent MR decreases occurred during spatial attention...
Cortical mechanisms specific to explicit visual object recognitionM Bar
Massachusetts General Hospital, NMR Center, Charlestown, MA 02129, USA
Neuron 29:529-35. 2001..The results presented here provide new insights into the processes underlying explicit object recognition, as well as the analysis that takes place immediately before and after recognition is possible...
The representation of the ipsilateral visual field in human cerebral cortexR B Tootell
Nuclear Magnetic Resonance Center, Massachusetts General Hospital, 149 13th Street, Charlestown, MA 02129, USA
Proc Natl Acad Sci U S A 95:818-24. 1998..form processing in parietal vs. temporal cortex, respectively...
The value of multichannel MEG and EEG in the presurgical evaluation of 70 epilepsy patientsS Knake
Athinoula A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, MA 02129, USA
Epilepsy Res 69:80-6. 2006....
Building memories: remembering and forgetting of verbal experiences as predicted by brain activityA D Wagner
Massachusetts General Hospital NMR Center, Harvard Medical School, Charlestown, MA 02129, USA
Science 281:1188-91. 1998..These findings provide direct evidence that left prefrontal and temporal regions jointly promote memory formation for verbalizable events...
Monte Carlo simulation studies of EEG and MEG localization accuracyArthur K Liu
Massachusetts General Hospital, NMR Center, Building 149, 13th Street, Charlestown, MA 02129, USA
Hum Brain Mapp 16:47-62. 2002....
Retinotopy and color sensitivity in human visual cortical area V8N Hadjikhani
Nuclear Magnetic Resonance Center, Massachusetts General Hospital, Charlestown 02129, USA
Nat Neurosci 1:235-41. 1998..We also tested the response to stimuli that produce color afterimages and found that these stimuli, like real colors, caused preferential activation of V8 but not V4...
Neuroimaging H.M.: a 10-year follow-up examinationD H Salat
MGH MIT HMS Athinoula A Martinos Center for Biomedical Imaging, Charlestown, MA 02129 2060, USA
Hippocampus 16:936-45. 2006..Most of these alterations were not apparent in his prior scans, suggesting that they are of recent origin. Advanced age and hypertension likely contributed to these new findings...
Spatiotemporal brain imaging of visual-evoked activity using interleaved EEG and fMRI recordingsG Bonmassar
NMR Center, Massachusetts General Hospital, Charlestown, Massachusetts 02129, USA
Neuroimage 13:1035-43. 2001..This type of simultaneous acquisition and analysis allows for the accurate characterization of the location and timing of neurophysiological activity in the human brain...
Conductivity tensor mapping of the human brain using diffusion tensor MRID S Tuch
Massachusetts General Hospital, NMR Center, 149 13th Street, Charlestown, MA 02129, USA
Proc Natl Acad Sci U S A 98:11697-701. 2001..844 +/- 0.0545 S small middle dots/mm(3), r(2) = 0.945). The extension to other biological transport phenomena is also discussed...
Spectral spatiotemporal imaging of cortical oscillations and interactions in the human brainFa-Hsuan Lin
MGH-MIT-MHS Athinoula A. Martinos Center for Biomedical Imaging, 13th Street, Charlestown, MA 02129, USA
Neuroimage 23:582-95. 2004..Spectral spatiotemporal imaging of cortical oscillations and interactions in the human brain can provide further understanding of large-scale neural activity and communication between different brain regions...
Local and global attention are mapped retinotopically in human occipital cortexY Sasaki
NMR Center, Department of Radiology, Massachusetts General Hospital, 149 13th Street, Charlestown, MA 02129, USA
Proc Natl Acad Sci U S A 98:2077-82. 2001..Instead, local attention and global attention appear to be special cases of visual spatial attention, which are mapped consistently with the maps of retinotopy and spatial frequency tuning, in multiple visual cortical areas...
Prefrontal-hippocampal-fusiform activity during encoding predicts intraindividual differences in free recall ability: an event-related functional-anatomic MRI studyB C Dickerson
Department of Neurology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, USA
Hippocampus 17:1060-70. 2007..These fronto-temporal brain regions act together as a large-scale memory-related network, the components of which make distinct yet interacting contributions during encoding that predict subsequent successful free recall performance...
Depth-resolved optical imaging and microscopy of vascular compartment dynamics during somatosensory stimulationElizabeth M C Hillman
Athinoula A Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Building 149, 13th Street, Charlestown, MA 02129, USA
Neuroimage 35:89-104. 2007....
Spatiotemporal mapping of brain activity by integration of multiple imaging modalitiesA M Dale
Massachusetts General Hospital Nuclear Magnetic Resonance Center, 149 13th Street, Charlestown, MA 02129, USA
Curr Opin Neurobiol 11:202-8. 2001..Further advances in multi-modality integration will require an improved understanding of the coupling between the physiological phenomena underlying the different signal modalities...
Automated manifold surgery: constructing geometrically accurate and topologically correct models of the human cerebral cortexB Fischl
Nuclear Magnetic Resonance Center, Massachusetts General Hospital, Harvard Medical School, Charlestown 02129, USA
IEEE Trans Med Imaging 20:70-80. 2001....
Regional and progressive thinning of the cortical ribbon in Huntington's diseaseH D Rosas
Department of Neurology, Massachusetts General Hospital and Harvard Medical School, 02129 4404, USA
Neurology 58:695-701. 2002....
Representation of motion boundaries in retinotopic human visual cortical areasJ B Reppas
Department of Neurobiology, Harvard Medical School, Boston, Massachusetts 02115, USA
Nature 388:175-9. 1997..These results demonstrate that information for segmenting scenes by relative motion is represented as early as V1...
On-line automatic slice positioning for brain MR imagingAndre J W van der Kouwe
Department of Radiology, MGH, Athinoula A Martinos Center for Biomedical Imaging, Charlestown, MA 02129, USA
Neuroimage 27:222-30. 2005..Translations and rotations relative to the atlas can be set so that planning can be done in anatomical space, rather than scanner coordinates, and stored as part of the protocol allowing standardization of slice orientations...
Laminar optical tomography: demonstration of millimeter-scale depth-resolved imaging in turbid mediaElizabeth M C Hillman
Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts 02129, USA
Opt Lett 29:1650-2. 2004..System design and image reconstruction techniques are described, along with simulation and phantom results that demonstrate the characteristics and limitations of system accuracy and resolution...
Simulation study of magnetic resonance imaging-guided cortically constrained diffuse optical tomography of human brain functionDavid A Boas
Athinoula A Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts 02129, USA
Appl Opt 44:1957-68. 2005..However, issues of depth resolution within the cortex remain to be resolved...
Coupling of the cortical hemodynamic response to cortical and thalamic neuronal activityAnna Devor
Massachusetts General Hospital NMR Center and Program in Biophysics, Harvard Medical School, Charlestown, MA 02129, USA
Proc Natl Acad Sci U S A 102:3822-7. 2005..The surround "negative" hemodynamic activity did not correspond to observable changes in neuronal activity. The complex spatial integration of the hemodynamic response should be considered when interpreting fMRI data...
Application of magnetoencephalography in epilepsy patients with widespread spike or slow-wave activityHideaki Shiraishi
MGH MIT HMS Athinoula A Martinos Center for Biomedical Imaging, Massachusetts General Hospital Harvard Medical School, Charlestown, Massachusetts, USA
Epilepsia 46:1264-72. 2005....
Sequence-independent segmentation of magnetic resonance imagesBruce Fischl
Department of Radiology, MGH, Athinoula A Martinos Center, Harvard Medical School, Charlestown, MA 02129, USA
Neuroimage 23:S69-84. 2004..This sequence has the added benefit of allowing the explicit estimation of T2* and of reducing test-retest intensity variability...
Diffuse optical imaging of brain activation: approaches to optimizing image sensitivity, resolution, and accuracyDavid A Boas
Anthinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA 02129, USA
Neuroimage 23:S275-88. 2004....
Dynamic statistical parametric mapping for analyzing the magnetoencephalographic epileptiform activity in patients with epilepsyHideaki Shiraishi
MGH MIT HMS Athinoula A Martinos Center for Biomedical Imaging, Massachusetts General Hospital Harvard Medical School, Charlestown, MA, USA
J Child Neurol 20:363-9. 2005....
Spatial extent of oxygen metabolism and hemodynamic changes during functional activation of the rat somatosensory cortexAndrew K Dunn
Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Harvard Medical School, 149 13th Street, Charlestown, MA 02129, USA
Neuroimage 27:279-90. 2005..Multi-parameter full field imaging of the functional response provides a more complete picture of the hemodynamic response to functional activation including the spatial and temporal estimation of CMRO(2) changes...
Distributed current estimates using cortical orientation constraintsFa Hsuan Lin
MGH MIT HMS Athinoula A Martinos Center for Biomedical Imaging, Charlestown, Massachusetts 02129, USA
Hum Brain Mapp 27:1-13. 2006..We also applied the method to in vivo auditory and somatosensory data...
Spatiotemporal brain maps of delayed word repetition and recognitionRupali P Dhond
MGH MIT HMS Athinoula A Martinos Center for Biomedical Imaging, Room 2301, Building 149, 13th Street, Charlestown, MA 02129, USA
Neuroimage 28:293-304. 2005..Additionally, left ventromedial temporal sites may be relatively more involved in episodic retrieval, while lateral temporal sites may participate more in automatic priming...
A vascular anatomical network model of the spatio-temporal response to brain activationDavid A Boas
Athinoula A Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA, USA
Neuroimage 40:1116-29. 2008....
Spatiotemporal cortical dynamics underlying abstract and concrete word readingRupali P Dhond
MGH MIT HMS Athinoula A Martinos Center for Biomedical Imaging, Charlestown, MA 02129, USA
Hum Brain Mapp 28:355-62. 2007....
Frontal connections and cognitive changes in normal aging rhesus monkeys: a DTI studyNikos Makris
Harvard Medical School Department of Neurology, Center for Morphometric Analysis, Massachusetts General Hospital, Boston, MA 02129, United States
Neurobiol Aging 28:1556-67. 2007..To our knowledge this is the first investigation reporting such alterations in the aging monkey...
Real-time rigid body motion correction and shimming using cloverleaf navigatorsAndre J W van der Kouwe
Athinoula A Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, Massachusetts 02129, USA
Magn Reson Med 56:1019-32. 2006..Correction for between-scan motion can be accomplished by using the same reference map for each scan repetition. Human and phantom tests demonstrated a consistent improvement in image quality if motion occurred during the acquisition...
Selective disruption of the cerebral neocortex in Alzheimer's diseaseRahul S Desikan
Athinoula A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts, United States of America
PLoS ONE 5:e12853. 2010..However, the precise relationship between pathologic changes in neocortical regions and hippocampal atrophy is largely unknown...
Stimulus-induced changes in blood flow and 2-deoxyglucose uptake dissociate in ipsilateral somatosensory cortexAnna Devor
Martinos Center for Biomedical Imaging, Stroke and Neurovascular Regulation Laboratory, Charlestown, Massachusetts 02129, USA
J Neurosci 28:14347-57. 2008..We propose that other factors, such as neuronal (and glial) release of messenger molecules, might play a dominant role in the regulation of blood flow in vivo in response to a physiological stimulus...
Regionally localized thinning of the cerebral cortex in schizophreniaGina R Kuperberg
Department of Psychiatry, Massachusetts General Hospital and Athinoula A Martinos Center for Biomedical Imaging, Charlestown, 02129, USA
Arch Gen Psychiatry 60:878-88. 2003....
Stereopsis activates V3A and caudal intraparietal areas in macaques and humansDoris Y Tsao
Massachusetts General Hospital, NMR Center, Athinoula A Martinos Center, Charlestown, Massachusetts 02129, USA
Neuron 39:555-68. 2003..Thus, in both primate species a small cluster of areas at the parieto-occipital junction appears to be specialized for stereopsis...
Dorsal anterior cingulate cortex: a role in reward-based decision makingGeorge Bush
Department of Psychiatry, Harvard Medical School, Boston, MA 02115, USA
Proc Natl Acad Sci U S A 99:523-8. 2002..These findings should be of interest to those studying reward, cognition, emotion, motivation, and motor control...
Coupling of total hemoglobin concentration, oxygenation, and neural activity in rat somatosensory cortexAnna Devor
Massachusetts General Hospital NMR Center, Harvard Medical School, Charlestown, MA 02129, USA
Neuron 39:353-9. 2003....
Spatiotemporal maps of past-tense verb inflectionRupali P Dhond
Department of Radiology, University of Utah, Salt Lake City 84105, USA
Neuroimage 19:91-100. 2003..Thus, the brain inflects verbs by dynamically modulating different functional divisions of an integrated language system...
Cortical activation to illusory shapes as measured with magnetoencephalographyEric Halgren
MGH MIT HMS Athinoula A Martinos Biomedical Imaging Center, Charlestown, MA 02129
Neuroimage 18:1001-9. 2003..The V1/V2 modulation at this time may reflect top-down modulation by lateral occipitotemporal and ventral temporal areas...
Distinct patterns of neural modulation during the processing of conceptual and syntactic anomaliesGina R Kuperberg
Massachusetts General Hospital, Charlestown, MA 02129, USA
J Cogn Neurosci 15:272-93. 2003..This suggests that morphosyntactic and pragmatic information can be processed in different ways but by the same neural systems...
Vascular responses to syntactic processing: event-related fMRI study of relative clausesDavid Caplan
Neuropsychology Laboratory, Department of Neurology, Vincent Burnham 827, Massachusetts General Hospital, Fruit Street, Boston, MA 02114, USA
Hum Brain Mapp 15:26-38. 2002..This study shows that a hemodynamic response associated with processing the syntactically complex portions of a sentence can be localized to one part of the dominant perisylvian association cortex...
Simultaneous imaging of total cerebral hemoglobin concentration, oxygenation, and blood flow during functional activationAndrew K Dunn
Athinoula A Martinos Center, Massachusetts General Hospital, 149 13th Street, Charlestown, Massachusetts 02129, USA
Opt Lett 28:28-30. 2003..This is of significance to the neuroscience community and will lead to a better understanding of the interrelationship of neural, metabolic, and hemodynamic processes in normal and diseased brains...
Thinning of the cerebral cortex in agingDavid H Salat
MGH MIT HMS Athinoula A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, MA, USA
Cereb Cortex 14:721-30. 2004..These findings demonstrate that cortical thinning occurs by middle age and spans widespread cortical regions that include primary as well as association cortex...
Automatically parcellating the human cerebral cortexBruce Fischl
Athinoula A Martinos Center for Biomedical Imaging, Department of Radiology, MGH MIT Harvard Medical School, Massachusetts General Hospital, 13th Street, Charlestown, MA 02129, USA
Cereb Cortex 14:11-22. 2004..Examples are given from two different training sets generated using different neuroanatomical conventions, illustrating the flexibility of the algorithm. The technique is shown to be comparable in accuracy to manual labeling...
Identifying regional activity associated with temporally separated components of working memory using event-related functional MRIDara S Manoach
Department of Psychiatry, Massachusetts General Hospital, Charlestown, MA 02129, USA
Neuroimage 20:1670-84. 2003..This suggests that frontostriatal neural circuitry participates in selecting an appropriate response based on the contents of WM...
Segregation of somatosensory activation in the human rolandic cortex using fMRIC I Moore
Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge 02139, Massachusetts, USA
J Neurophysiol 84:558-69. 2000..With the exception of area 4, which showed inconsistent activation during punctate tactile stimulation, activation in these areas in the human consistently paralleled the pattern of activity observed in previous studies of monkey cortex...
Cerebral cortex thickness in 15-year-old adolescents with low birth weight measured by an automated MRI-based methodM Martinussen
Nuclear Magnetic Resonance Center, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA
Brain 128:2588-96. 2005....
Aids to telemetry in the presurgical evaluation of epilepsy patients: MRI, MEG and other non-invasive imaging techniquesSusanne Knake
Athinoula A. Martinos Center for Biomedical Imaging, Charlestown, MA 02129, USA
Suppl Clin Neurophysiol 57:494-502. 2004
Oxygen advection and diffusion in a three- dimensional vascular anatomical networkQianqian Fang
Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, Massachusetts 02129, USA
Opt Express 16:17530-41. 2008..We validated this algorithm for both static and dynamic conditions. We also applied it to a complex vascular network obtained from a rodent somatosensory cortex. Qualitative agreement was found with in-vivo experiments...
Top-down facilitation of visual recognitionM Bar
Martinos Center at Massachusetts General Hospital, Harvard Medical School, Charlestown, MA 02129, USA
Proc Natl Acad Sci U S A 103:449-54. 2006..Taken together, the dynamics we revealed provide strong support for the proposal of how top-down facilitation of object recognition is initiated, and our observations are used to derive predictions for future research...
A hybrid approach to the skull stripping problem in MRIF Segonne
Athinoula A Martinos Center MGH NMR Center, Charlestown, MA 02129, USA
Neuroimage 22:1060-75. 2004..Studies by our group and others outperform other publicly available skull-stripping tools...
3T phased array MRI improves the presurgical evaluation in focal epilepsies: a prospective studyS Knake
A.A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Harvard Medical School, Charlestown, USA
Neurology 65:1026-31. 2005..5T studies read at tertiary care centers...
Age-related alterations in white matter microstructure measured by diffusion tensor imagingD H Salat
MGH MIT HMS Athinoula A Martinos Center for Biomedical Imaging, Charlestown, MA 02129 2060, USA
Neurobiol Aging 26:1215-27. 2005..These findings suggest that WM alterations are variable throughout the brain and that particular fiber populations within prefrontal region and PLIC are most vulnerable to age-related degeneration...
A magnetic resonance imaging study of cortical thickness in animal phobiaScott L Rauch
Department of Psychiatry, Massachusetts General Hospital-East, 2nd Floor, Building 149, 13th Street, Charlestown, MA 02129, USA
Biol Psychiatry 55:946-52. 2004..Further research will be necessary to replicate these findings and to determine their specificity as well as their pathophysiologic significance...
Whole brain segmentation: automated labeling of neuroanatomical structures in the human brainBruce Fischl
Massachusetts General Hospital, Nuclear Magnetic Resonance Center, Rm. 2328, Building 149, 13th Street, Charlestown, MA 02129, USA
Neuron 33:341-55. 2002..The technique is shown to be comparable in accuracy to manual labeling, and of sufficient sensitivity to robustly detect changes in the volume of noncortical structures that presage the onset of probable Alzheimer's disease...
Laminar population analysis: estimating firing rates and evoked synaptic activity from multielectrode recordings in rat barrel cortexGaute T Einevoll
Department of Mathematical Sciences and Technology, Norwegian University of Life Sciences, PO Box 5003, N 1432 As, Norway
J Neurophysiol 97:2174-90. 2007..Furthermore, the time dependence of the stimulus-evoked population firing activity is predicted, and the temporal ordering of response onset is found to be compatible with earlier findings...
Repeated fMRI using iron oxide contrast agent in awake, behaving macaques at 3 TeslaFrancisca P Leite
Massachusetts Institute of Technology, Department of Nuclear Engineering, Cambridge, Massachusetts 02139, USA
Neuroimage 16:283-94. 2002..Overall, the contrast agent produced a dramatic improvement in functional brain imaging results in the awake, behaving primate at this field strength. (c) 2002 Elsevier Science (USA)...
A technique for the deidentification of structural brain MR imagesAmanda Bischoff Grethe
Laboratory of Cognitive Imaging, Department of Psychiatry, University of California, San Diego, La Jolla, USA
Hum Brain Mapp 28:892-903. 2007..Analyses support this algorithm as a viable method to allow data sharing with minimal data alteration within large-scale multisite projects...
Suppressed neuronal activity and concurrent arteriolar vasoconstriction may explain negative blood oxygenation level-dependent signalAnna Devor
Department of Neurosciences, University of California, San Diego, California 92093, USA
J Neurosci 27:4452-9. 2007....
An automated labeling system for subdividing the human cerebral cortex on MRI scans into gyral based regions of interestRahul S Desikan
Department of Anatomy and Neurobiology, Boston University School of Medicine, 715 Albany Street, W701, Boston, MA 02118, USA
Neuroimage 31:968-80. 2006....
A novel integrated MEG and EEG analysis method for dipolar sourcesMing Xiong Huang
Department of Radiology, University of California, San Diego, San Diego, CA 92121, USA
Neuroimage 37:731-48. 2007..We then demonstrated that this new approach performed reliably in an analysis of the 20-ms component from human somatosensory responses elicited by electric median-nerve stimulation...
Automated segmentation of the actively stained mouse brain using multi-spectral MR microscopyAnjum A Sharief
GE Healthcare, Milwaukee, WI, USA
Neuroimage 39:136-45. 2008..The algorithm has been tested on the widely used C57BL/6J strain, as well as on a selection of six recombinant inbred BXD strains, chosen especially for their largely variant hippocampus...
Regional neocortical thinning in mesial temporal lobe epilepsyCarrie R McDonald
Department of Psychiatry, and Multimodal Imaging Laboratory, University of California, San Diego, CA 92093 0841, USA
Epilepsia 49:794-803. 2008..To determine the nature and extent of regional cortical thinning in patients with mesial temporal lobe epilepsy (MTLE)...
Subcortical and cerebellar atrophy in mesial temporal lobe epilepsy revealed by automatic segmentationCarrie R McDonald
Department of Psychiatry, University of California, San Diego, United States
Epilepsy Res 79:130-8. 2008..To determine the validity and utility of using automated subcortical segmentation to identify atrophy of the hippocampus and other subcortical and cerebellar structures in patients with mesial temporal lobe epilepsy (MTLE)...
Differing neuropsychological and neuroanatomical correlates of abnormal reading in early-stage semantic dementia and dementia of the Alzheimer typeBrian T Gold
Department of Anatomy and Neurobiology, University of Kentucky, MN214 Chandler Medical Center, Lexington, KY 40536 0298, USA
Neuropsychologia 43:833-46. 2005....
Cortical volume and speed-of-processing are complementary in prediction of performance intelligenceKristine B Walhovd
Institute of Psychology, University of Oslo, P B 1094, Blindern, 0317 Oslo, Norway
Neuropsychologia 43:704-13. 2005..The main conclusion from the study is that speed and size are complementary in prediction of performance intelligence, and the theoretical implications are discussed...
Functional parcellation of attentional control regions of the brainMarty G Woldorff
Center for Cognitive Neuroscience, Room B203, Duke University, LSRC Building, Box 90999, Durham, NC 27708 0999, USA
J Cogn Neurosci 16:149-65. 2004..Additional cue-related effects included differential activations in midline frontal regions and pretarget enhancements in the thalamus and early visual cortical areas...
Automated segmentation of neuroanatomical structures in multispectral MR microscopy of the mouse brainAnjum A Ali
Center for In Vivo Microscopy, Box 3302, Duke University Medical Center, Durham, NC 27710, USA
Neuroimage 27:425-35. 2005..Results achieved in the mouse brain are comparable with those achieved in human brain studies using similar techniques. The segmentation algorithm shows excellent potential for routine morphological phenotyping of mouse models...
In vivo tracing of major rat brain pathways using manganese-enhanced magnetic resonance imaging and three-dimensional digital atlasingTrygve B Leergaard
Neural Systems and Graphics Computing Laboratory, Centre for Molecular Biology and Neuroscience and Department of Anatomy, Institute of Basic Medical Sciences, University of Oslo, N-0317 Oslo, Norway
Neuroimage 20:1591-600. 2003..The method allows a higher data throughput for 3-D studies of large-scale brain connectivity than conventional methods based on tissue sectioning...
Tonotopic organization in human auditory cortex revealed by progressions of frequency sensitivityThomas M Talavage
Speech and Hearing Sciences Program, Massachusetts Institute of Technology Harvard Division of Health Sciences and Technology, Cambridge, Massachusetts 02139, USA
J Neurophysiol 91:1282-96. 2004....
Effects of age on volumes of cortex, white matter and subcortical structuresKristine B Walhovd
University of Oslo, Department of Psychology, P O Box 1094 Blindern, 0317 Oslo, Norway
Neurobiol Aging 26:1261-70; discussion 1275-8. 2005..In general, the findings point to global and large effects of age across brain volumes...
Age does not increase rate of forgetting over weeks--neuroanatomical volumes and visual memory across the adult life-spanAnders M Fjell
Institute of Psychology, University of Oslo, 0317 Oslo, Norway
J Int Neuropsychol Soc 11:2-15. 2005..While neuroanatomical volumetric differences can explain some of the differences in memory functioning between younger and older persons, the hippocampus does not seem to be unique in this respect...
Selective increase of cortical thickness in high-performing elderly--structural indices of optimal cognitive agingAnders M Fjell
University of Oslo, Department of Psychology, Norway
Neuroimage 29:984-94. 2006..Further analyses showed that the latter was a result of a complex aging pattern, differing between the two performance groups, with decades of cortical thickening and subsequent thinning...
Current-source density estimation based on inversion of electrostatic forward solution: effects of finite extent of neuronal activity and conductivity discontinuitiesKlas H Pettersen
Department of Mathematical Sciences and Technology, Norwegian University of Life Sciences, As
J Neurosci Methods 154:116-33. 2006..To illustrate the application to real data, iCSD estimates of stimulus-evoked responses measured with laminar electrodes in the rat somatosensory (barrel) cortex are compared to estimates from the standard CSD method...
Longitudinal stability of MRI for mapping brain change using tensor-based morphometryAlex D Leow
Laboratory of Neuro Imaging, Brain Mapping Division, Department of Neurology and Semel Institute of Neuroscience, UCLA School of Medicine, 635 Charles E. Young Drive South, Suite 225E, Los Angeles, CA 90095-7332, USA
Neuroimage 31:627-40. 2006..No strong evidence favored B0 correction. Although SPGR/FLASH images showed least deviation here, pulse sequence selection for the ADNI project was based on multiple additional image analyses, to be reported elsewhere...
Regional cortical thickness matters in recall after months more than minutesKristine B Walhovd
University of Oslo, Department of Psychology, POB 1094 Blindern, 0317 Oslo, Norway
Neuroimage 31:1343-51. 2006..This supports a unique and critical role of the thickness of distinct cortical areas in recall after months, more than after minutes...
The functional and structural significance of the frontal shift in the old/new ERP effectKristine B Walhovd
University of Oslo, Institute of Psychology, P B 1094 Blindern, 0317 Oslo, Norway
Brain Res 1081:156-70. 2006..The functional correlates need not be restricted to the older age groups...
Vector-based spatial-temporal minimum L1-norm solution for MEGMing Xiong Huang
Department of Radiology, University of California, San Diego, CA 92037, USA
Neuroimage 31:1025-37. 2006..g., BA 5, 7, SII, SMA, and temporal-parietal junction) with high temporal stability and resolution. VESTAL's potential for obtaining information on source extent was also examined...
Changes in white matter diffusion anisotropy in adolescents born prematurelyTorgil R Vangberg
Department of Medical Imaging, St Olavs University Hospital, 7006 Trondheim, Norway
Neuroimage 32:1538-48. 2006..We speculate that this may be caused by reduced myelination. For the SGA group, we find no statistically significant differences in anisotropy compared to the control group...
Functional MRI studies of human visual motion perception: texture, luminance, attention and after-effectsAdriane E Seiffert
Department of Psychology, Harvard University, Cambridge, MA, USA
Cereb Cortex 13:340-9. 2003..In fact, no visual area was found to respond selectively to the motion of second-order stimuli, suggesting that motion perception arises from a unified motion detection system...
