Spatial elongation of population receptive field profiles revealed by model-free fMRI back-projection.

Abstract:

:Estimates of visual field topographies in human visual cortex obtained through fMRI traveling wave techniques usually provide the parameters of population receptive field (pRF) location (polar angle, eccentricity) and receptive field size. These parameters are obtained by fitting the recorded data to a standard model population receptive field. In this work, pRF profiles are measured directly by back-projecting preprocessed fMRI time-series to sweeps of a bar across the visual field in different angles. The current data suggest that the model-free pRF profiles contain information not only about receptive field location and size but also about the pRF shape characteristics. The elongation (ellipticity) of pRFs decreases along the early visual hierarchy to a different degree for the ventral and the dorsal stream. Furthermore, ellipticity changes as a function of eccentricity. pRF orientation shows a high degree of collinearity with its angular position within the visual field. Using model-free pRF measurements, the traveling wave technique provides additional characteristics of pRF topographies that are not restricted to size and provide robust measures within the single subject.

journal_name

Hum Brain Mapp

journal_title

Human brain mapping

authors

Merkel C,Hopf JM,Schoenfeld MA

doi

10.1002/hbm.24015

subject

Has Abstract

pub_date

2018-06-01 00:00:00

pages

2472-2481

issue

6

eissn

1065-9471

issn

1097-0193

journal_volume

39

pub_type

杂志文章
  • Domain general and domain preferential brain regions associated with different types of task switching: a meta-analysis.

    abstract::One of our highest evolved functions as human beings is our capacity to switch between multiple tasks effectively. A body of research has identified a distributed frontoparietal network of brain regions which contribute to task switching. However, relatively less is known about whether some brain regions may contribut...

    journal_title:Human brain mapping

    pub_type: 杂志文章,meta分析

    doi:10.1002/hbm.21199

    authors: Kim C,Cilles SE,Johnson NF,Gold BT

    更新日期:2012-01-01 00:00:00

  • Childhood maltreatment is associated with an automatic negative emotion processing bias in the amygdala.

    abstract:UNLABELLED:Major depression has been repeatedly associated with amygdala hyper-responsiveness to negative (but not positive) facial expressions at early, automatic stages of emotion processing using subliminally presented stimuli. However, it is not clear whether this "limbic bias" is a correlate of depression or repre...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.22112

    authors: Dannlowski U,Kugel H,Huber F,Stuhrmann A,Redlich R,Grotegerd D,Dohm K,Sehlmeyer C,Konrad C,Baune BT,Arolt V,Heindel W,Zwitserlood P,Suslow T

    更新日期:2013-11-01 00:00:00

  • Reconstruction of extended cortical sources for EEG and MEG based on a Monte-Carlo-Markov-chain estimator.

    abstract::A new procedure to model extended cortical sources from EEG and MEG recordings based on a probabilistic approach is presented. The method (SPMECS) was implemented within the framework of maximum likelihood estimators. Neuronal activity generating EEG or MEG signals was characterized by the number of sources and their ...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.10079

    authors: Kincses WE,Braun C,Kaiser S,Grodd W,Ackermann H,Mathiak K

    更新日期:2003-02-01 00:00:00

  • Cortical thickness as predictor of response to exercise in people with Parkinson's disease.

    abstract::We previously showed that dual-task cost (DTC) on gait speed in people with Parkinson's disease (PD) improved after 6 weeks of the Agility Boot Camp with Cognitive Challenge (ABC-C) exercise program. Since deficits in dual-task gait speed are associated with freezing of gait and gray matter atrophy, here we performed ...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.25211

    authors: Silva-Batista C,Ragothaman A,Mancini M,Carlson-Kuhta P,Harker G,Jung SH,Nutt JG,Fair DA,Horak FB,Miranda-Domínguez O

    更新日期:2021-01-01 00:00:00

  • Functional connectivity-based parcellation of amygdala using self-organized mapping: a data driven approach.

    abstract::The overall goal of this work is to demonstrate how resting state functional magnetic resonance imaging (fMRI) signals may be used to objectively parcellate functionally heterogeneous subregions of the human amygdala into structures characterized by similar patterns of functional connectivity. We hypothesize that simi...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.22249

    authors: Mishra A,Rogers BP,Chen LM,Gore JC

    更新日期:2014-04-01 00:00:00

  • Impairment of functional integration of the default mode network correlates with cognitive outcome at three months after stroke.

    abstract::Resting-state studies conducted with stroke patients are scarce. The study of brain activity and connectivity at rest provides a unique opportunity for the investigation of brain rewiring after stroke and plasticity changes. This study sought to identify dynamic changes in the functional organization of the default mo...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.22648

    authors: Dacosta-Aguayo R,Graña M,Iturria-Medina Y,Fernández-Andújar M,López-Cancio E,Cáceres C,Bargalló N,Barrios M,Clemente I,Toran P,Forés R,Dávalos A,Auer T,Mataró M

    更新日期:2015-02-01 00:00:00

  • Brain responses to social norms: Meta-analyses of fMRI studies.

    abstract::Social norms have a critical role in everyday decision-making, as frequent interaction with others regulates our behavior. Neuroimaging studies show that social-based and fairness-related decision-making activates an inconsistent set of areas, which sometimes includes the anterior insula, anterior cingulate cortex, an...

    journal_title:Human brain mapping

    pub_type: 杂志文章,meta分析

    doi:10.1002/hbm.23895

    authors: Zinchenko O,Arsalidou M

    更新日期:2018-02-01 00:00:00

  • Attentional load modifies early activity in human primary visual cortex.

    abstract::Recent theories of selective attention assume that the more attention is required by a task, the earlier are irrelevant stimuli filtered during perceptual processing. Previous functional MRI studies have demonstrated that primary visual cortex (V1) activation by peripheral distractors is reduced by higher task difficu...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.20636

    authors: Rauss KS,Pourtois G,Vuilleumier P,Schwartz S

    更新日期:2009-05-01 00:00:00

  • Age-related changes in the cerebral substrates of cognitive procedural learning.

    abstract::Cognitive procedural learning occurs in three qualitatively different phases (cognitive, associative, and autonomous). At the beginning of this process, numerous cognitive functions are involved, subtended by distinct brain structures such as the prefrontal and parietal cortex and the cerebellum. As the learning progr...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.20605

    authors: Hubert V,Beaunieux H,Chételat G,Platel H,Landeau B,Viader F,Desgranges B,Eustache F

    更新日期:2009-04-01 00:00:00

  • The imprint of childhood adversity on emotional processing in high functioning young adults.

    abstract::Adverse childhood experiences (ACEs) have been acknowledged as risk factors for increased mental health complications in adulthood, specifically increasing susceptibility to developing psychopathology upon exposure to trauma. Yet, little is known regarding the impact of mild ACEs on highly functioning population. In t...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.25246

    authors: Mirman A,Bick AS,Kalla C,Canetti L,Segman R,Dan R,Ben Yehuda A,Levin N,Bonne O

    更新日期:2021-02-15 00:00:00

  • Characterization of the hemodynamic modes associated with interictal epileptic activity using a deformable model-based analysis of combined EEG and functional MRI recordings.

    abstract::Simultaneous electroencephalography and functional magnetic resonance imaging (EEG/fMRI) have been proposed to contribute to the definition of the epileptic seizure onset zone. Following interictal epileptiform discharges, one usually assumes a canonical hemodynamic response function (HRF), which has been derived from...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.20925

    authors: Grouiller F,Vercueil L,Krainik A,Segebarth C,Kahane P,David O

    更新日期:2010-08-01 00:00:00

  • Small vessel disease and cognitive impairment: The relevance of central network connections.

    abstract::Central brain network connections greatly contribute to overall network efficiency. Here we examined whether small vessel disease (SVD) related white matter alterations in central brain network connections have a greater impact on executive functioning than alterations in non-central brain network connections. Brain n...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.23186

    authors: Reijmer YD,Fotiadis P,Piantoni G,Boulouis G,Kelly KE,Gurol ME,Leemans A,O'Sullivan MJ,Greenberg SM,Viswanathan A

    更新日期:2016-07-01 00:00:00

  • fMRI identifies the right inferior frontal cortex as the brain region where time interval processing is altered by negative emotional arousal.

    abstract::The reason why human beings are inclined to overestimate the duration of highly arousing negative events remains enigmatic. The issue about what neurocognitive mechanisms and neural structures support the connection between time perception and emotion was addressed here by an event-related neuroimaging study involving...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.22680

    authors: Pfeuty M,Dilharreguy B,Gerlier L,Allard M

    更新日期:2015-03-01 00:00:00

  • Hallucination- and speech-specific hypercoupling in frontotemporal auditory and language networks in schizophrenia using combined task-based fMRI data: An fBIRN study.

    abstract::Hypercoupling of activity in speech-perception-specific brain networks has been proposed to play a role in the generation of auditory-verbal hallucinations (AVHs) in schizophrenia; however, it is unclear whether this hypercoupling extends to nonverbal auditory perception. We investigated this by comparing schizophreni...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.23934

    authors: Lavigne KM,Woodward TS

    更新日期:2018-04-01 00:00:00

  • Functional parcellation of the inferior frontal and midcingulate cortices in a flanker-stop-change paradigm.

    abstract::Conflict monitoring and motor inhibition are engaged in the performance of complex tasks. The midcingulate cortex (MCC) has been suggested to detect conflicts, whereas the right inferior frontal cortex (IFC) seems to be of relevance for the inhibition process. The current experiment investigates the neural underpinnin...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.22002

    authors: Enriquez-Geppert S,Eichele T,Specht K,Kugel H,Pantev C,Huster RJ

    更新日期:2013-07-01 00:00:00

  • Modular-level alterations of structure-function coupling in schizophrenia connectome.

    abstract::Convergent evidences have revealed that schizophrenia is associated with brain dysconnectivity, which leads to abnormal network organization. However, discrepancies were apparent between the structural connectivity (SC) and functional connectivity (FC) studies, and the relationship between structural and functional de...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.23501

    authors: Sun Y,Dai Z,Li J,Collinson SL,Sim K

    更新日期:2017-04-01 00:00:00

  • Transcranial magnetic stimulation during PET: reaching and verifying the target site.

    abstract::Transcranial magnetic stimulation (TMS) during positron emission tomography (PET) is a novel technique for in vivo measurements of connectivity and excitability of the human cerebral cortex. Here we describe tools that allow investigators to position the stimulating coil over a target region and to verify the actual p...

    journal_title:Human brain mapping

    pub_type: 杂志文章,评审

    doi:

    authors: Paus T,Wolforth M

    更新日期:1998-01-01 00:00:00

  • Brain systems involved in arithmetic with positive versus negative numbers.

    abstract::Positive number arithmetic is based on combining and separating sets of items, with systematic differences in brain activity in specific regions depending on operation. In contrast, arithmetic with negative numbers involves manipulating abstract values worth less than zero, possibly involving different operation-activ...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.22201

    authors: Gullick MM,Wolford G

    更新日期:2014-02-01 00:00:00

  • Multimodal imaging reveals a complex pattern of dysfunction in corticolimbic pathways in major depressive disorder.

    abstract::Major depressive disorder (MDD) is highly prevalent and associated with considerable morbidity, yet its pathophysiology remains only partially understood. While numerous studies have investigated the neurobiological correlates of MDD, most have used only a single neuroimaging modality. In particular, diffusion tensor ...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.24679

    authors: Nugent AC,Farmer C,Evans JW,Snider SL,Banerjee D,Zarate CA Jr

    更新日期:2019-09-01 00:00:00

  • Does stroke location predict walk speed response to gait rehabilitation?

    abstract:OBJECTIVES:Recovery of independent ambulation after stroke is a major goal. However, which rehabilitation regimen best benefits each individual is unknown and decisions are currently made on a subjective basis. Predictors of response to specific therapies would guide the type of therapy most appropriate for each patien...

    journal_title:Human brain mapping

    pub_type: 杂志文章,随机对照试验

    doi:10.1002/hbm.23059

    authors: Jones PS,Pomeroy VM,Wang J,Schlaug G,Tulasi Marrapu S,Geva S,Rowe PJ,Chandler E,Kerr A,Baron JC,SWIFT-Cast investigators.

    更新日期:2016-02-01 00:00:00

  • Correlation between high-sensitivity C-reactive protein and brain gray matter volume in healthy elderly subjects.

    abstract::Although elevated serum high-sensitivity C-reactive protein (hsCRP) is related to atherosclerosis, brain infarction, and cognitive decline, it has not been clarified whether increased hsCRP is associated with the decline in brain gray matter volume. Therefore, the purpose of this study was to determine the relationshi...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.22073

    authors: Taki Y,Thyreau B,Kinomura S,Sato K,Goto R,Wu K,Kakizaki M,Tsuji I,Kawashima R,Fukuda H

    更新日期:2013-10-01 00:00:00

  • From simultaneous to synergistic MR-PET brain imaging: A review of hybrid MR-PET imaging methodologies.

    abstract::Simultaneous Magnetic Resonance Imaging (MRI) and Positron Emission Tomography (PET) scanning is a recent major development in biomedical imaging. The full integration of the PET detector ring and electronics within the MR system has been a technologically challenging design to develop but provides capacity for simult...

    journal_title:Human brain mapping

    pub_type: 杂志文章,评审

    doi:10.1002/hbm.24314

    authors: Chen Z,Jamadar SD,Li S,Sforazzini F,Baran J,Ferris N,Shah NJ,Egan GF

    更新日期:2018-12-01 00:00:00

  • The inferior occipital gyrus is a major cortical source of the face-evoked N170: Evidence from simultaneous scalp and intracerebral human recordings.

    abstract::The sudden onset of a face image leads to a prominent face-selective response in human scalp electroencephalographic (EEG) recordings, peaking 170 ms after stimulus onset at occipito-temporal (OT) scalp sites: the N170 (or M170 in magnetoencephalography). According to a widely held view, the main cortical source of th...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.24455

    authors: Jacques C,Jonas J,Maillard L,Colnat-Coulbois S,Koessler L,Rossion B

    更新日期:2019-04-01 00:00:00

  • Evidence for a general performance-monitoring system in the human brain.

    abstract::Adaptive behavior relies on the ability of the brain to form predictions and monitor action outcomes. In the human brain, the same system is thought to monitor action outcomes regardless of whether the information originates from internal (e.g., proprioceptive) and external (e.g., visual) sensory channels. Neural sign...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.24273

    authors: Zubarev I,Parkkonen L

    更新日期:2018-11-01 00:00:00

  • Quantitative tract-based white matter heritability in 1- and 2-year-old twins.

    abstract::White matter (WM) microstructure, as determined by diffusion tensor imaging (DTI), is increasingly recognized as an important determinant of cognitive function and is also altered in neuropsychiatric disorders. Little is known about genetic and environmental influences on WM microstructure, especially in early childho...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.24436

    authors: Lee SJ,Zhang J,Neale MC,Styner M,Zhu H,Gilmore JH

    更新日期:2019-03-01 00:00:00

  • The volatility of the amygdala response to masked fearful eyes.

    abstract::Recently, it has been suggested that backwardly masked, and thus subliminally presented, fearful eyes are processed by the amygdala. Here, we investigated in four functional magnetic resonance imaging experiments whether the amygdala responds to subliminally presented fearful eyes per se or whether an interaction of m...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.20960

    authors: Straube T,Dietrich C,Mothes-Lasch M,Mentzel HJ,Miltner WH

    更新日期:2010-10-01 00:00:00

  • A simulator for evaluating methods for the detection of lesion-deficit associations.

    abstract::Although much has been learned about the functional organization of the human brain through lesion-deficit analysis, the variety of statistical and image-processing methods developed for this purpose precludes a closed-form analysis of the statistical power of these systems. Therefore, we developed a lesion-deficit si...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/(sici)1097-0193(200006)10:2<61::aid-hbm20>

    authors: Megalooikonomou V,Davatzikos C,Herskovits EH

    更新日期:2000-06-01 00:00:00

  • Dissociable neural effects of stimulus valence and preceding context during the inhibition of responses to emotional faces.

    abstract::Socially appropriate behavior requires the concurrent inhibition of actions that are inappropriate in the context. This self-regulatory function requires an interaction of inhibitory and emotional processes that recruits brain regions beyond those engaged by either processes alone. In this study, we isolated brain act...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.20706

    authors: Schulz KP,Clerkin SM,Halperin JM,Newcorn JH,Tang CY,Fan J

    更新日期:2009-09-01 00:00:00

  • Unsupervised clustering of dopamine transporter PET imaging discovers heterogeneity of parkinsonism.

    abstract::Parkinsonism has heterogeneous nature, showing distinctive patterns of disease progression and prognosis. We aimed to find clusters of parkinsonism based on 18 F-fluoropropyl-carbomethoxyiodophenylnortropane (FP-CIT) PET as a data-driven approach to evaluate heterogenous dopaminergic neurodegeneration patterns. Two di...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.25155

    authors: Suh M,Im JH,Choi H,Kim HJ,Cheon GJ,Jeon B

    更新日期:2020-11-01 00:00:00

  • From hippocampus to whole-brain: The role of integrative processing in episodic memory retrieval.

    abstract::Multivariate functional connectivity analyses of neuroimaging data have revealed the importance of complex, distributed interactions between disparate yet interdependent brain regions. Recent work has shown that topological properties of functional brain networks are associated with individual and group differences in...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.23518

    authors: Geib BR,Stanley ML,Dennis NA,Woldorff MG,Cabeza R

    更新日期:2017-04-01 00:00:00