Interpreting the BOLD signal.

Abstract:

:The development of functional magnetic resonance imaging (fMRI) has brought together a broad community of scientists interested in measuring the neural basis of the human mind. Because fMRI signals are an indirect measure of neural activity, interpreting these signals to make deductions about the nervous system requires some understanding of the signaling mechanisms. We describe our current understanding of the causal relationships between neural activity and the blood-oxygen-level-dependent (BOLD) signal, and we review how these analyses have challenged some basic assumptions that have guided neuroscience. We conclude with a discussion of how to use the BOLD signal to make inferences about the neural signal.

journal_name

Annu Rev Physiol

authors

Logothetis NK,Wandell BA

doi

10.1146/annurev.physiol.66.082602.092845

subject

Has Abstract

pub_date

2004-01-01 00:00:00

pages

735-69

eissn

0066-4278

issn

1545-1585

journal_volume

66

pub_type

杂志文章,评审
  • Circadian organization of behavior and physiology in Drosophila.

    abstract::Circadian clocks organize behavior and physiology to adapt to daily environmental cycles. Genetic approaches in the fruit fly, Drosophila melanogaster, have revealed widely conserved molecular gears of these 24-h timers. Yet much less is known about how these cell-autonomous clocks confer temporal information to modul...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev-physiol-021909-135815

    authors: Allada R,Chung BY

    更新日期:2010-01-01 00:00:00

  • A new era in brown adipose tissue biology: molecular control of brown fat development and energy homeostasis.

    abstract::Brown adipose tissue (BAT) is specialized to dissipate chemical energy in the form of heat as a defense against cold and excessive feeding. Interest in the field of BAT biology has exploded in the past few years because of the therapeutic potential of BAT to counteract obesity and obesity-related diseases, including i...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev-physiol-021113-170252

    authors: Kajimura S,Saito M

    更新日期:2014-01-01 00:00:00

  • Current models of steroid hormone action: a critique.

    abstract::In this review, we have traced the path of estradiol from its entry into the cell to the time of its release from the receptor. We feel that all of the current models are limited in one respect or another. We have examined most critically those currently most in vogue. The entry of estradiol into the cell is widely as...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev.ph.38.030176.002233

    authors: Gorski J,Gannon F

    更新日期:1976-01-01 00:00:00

  • Myocardial potassium channels: electrophysiological and molecular diversity.

    abstract::Myocardial K+ currents function to control resting membrane potentials, the heights and durations of action potentials, and refractoriness and automaticity. They are important targets for the actions of transmitters and hormones or drugs known, or postulated, to modulate cardiac functioning. A variety of K+ currents t...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev.ph.58.030196.002051

    authors: Barry DM,Nerbonne JM

    更新日期:1996-01-01 00:00:00

  • LXRS and FXR: the yin and yang of cholesterol and fat metabolism.

    abstract::Liver X receptors (LXRs) and farnesoid X receptor (FXR) are nuclear receptors that function as intracellular sensors for sterols and bile acids, respectively. In response to their ligands, these receptors induce transcriptional responses that maintain a balanced, finely tuned regulation of cholesterol and bile acid me...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev.physiol.68.033104.152158

    authors: Kalaany NY,Mangelsdorf DJ

    更新日期:2006-01-01 00:00:00

  • Intracellular Ca2+ and Cl- channel activation in secretory cells.

    abstract::Molecular and functional evidence indicates that a variety of Ca(2+)-dependent chloride (Cl(Ca)) channels are involved in fluid secretion from secretory epithelial cells in different tissues and species. Most Cl(Ca) channels so far characterized have an I- permeability greater than Cl-, and most are sensitive to 4,4'-...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev.physiol.62.1.493

    authors: Kidd JF,Thorn P

    更新日期:2000-01-01 00:00:00

  • Calcium cycling and signaling in cardiac myocytes.

    abstract::Calcium (Ca) is a universal intracellular second messenger. In muscle, Ca is best known for its role in contractile activation. However, in recent years the critical role of Ca in other myocyte processes has become increasingly clear. This review focuses on Ca signaling in cardiac myocytes as pertaining to electrophys...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev.physiol.70.113006.100455

    authors: Bers DM

    更新日期:2008-01-01 00:00:00

  • Microglia in Physiology and Disease.

    abstract::As the immune-competent cells of the brain, microglia play an increasingly important role in maintaining normal brain function. They invade the brain early in development, transform into a highly ramified phenotype, and constantly screen their environment. Microglia are activated by any type of pathologic event or cha...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev-physiol-022516-034406

    authors: Wolf SA,Boddeke HW,Kettenmann H

    更新日期:2017-02-10 00:00:00

  • The gastric biology of Helicobacter pylori.

    abstract::Helicobacter pylori is a neutralophilic, gram-negative, ureolytic organism that is able to colonize the human stomach but does not survive in a defined medium with a pH <4.0 unless urea is present. In order to live in the gastric environment, it has developed a repertoire of acid resistance mechanisms that can be clas...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev.physiol.65.092101.142156

    authors: Sachs G,Weeks DL,Melchers K,Scott DR

    更新日期:2003-01-01 00:00:00

  • Epithelial mucin genes.

    abstract::The last seven years have been exciting in the world of mucin biology. Molecular analyses of mucin genes and deduced protein structures have provided insight into structural features of mucins and tools with which to examine expression, secretion, and glycosylation, thereby enabling a better understanding of the role ...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev.ph.57.030195.003135

    authors: Gendler SJ,Spicer AP

    更新日期:1995-01-01 00:00:00

  • Respiratory factors limiting exercise.

    abstract::The question of respiratory factors limiting exercise has been examined in terms of possible limitations arising from the function of gas exchange, the respiratory mechanics, the energetics of the respiratory muscles, or the development of respiratory muscle fatigue. Exercise capacity is curtailed in the presence of m...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev.ph.45.030183.002255

    authors: Bye PT,Farkas GA,Roussos C

    更新日期:1983-01-01 00:00:00

  • Unlocking the secrets of cell signaling.

    abstract::My scientific life has been spent trying to understand how cells communicate with each other. This interest in cell signaling began with studies on the control of fluid secretion by an insect salivary gland, and the subsequent quest led to the discovery of inositol trisphosphate (IP3) and its role in calcium signaling...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev.physiol.67.040103.152647

    authors: Berridge MJ

    更新日期:2005-01-01 00:00:00

  • The insulin-like growth factors.

    abstract::The recent availability of reagents to study the IGFs, their receptors, and binding proteins has led to an explosive growth in the study of IGF physiology. However, most studies to date have been descriptive, and studies delineating mechanisms of action are limited. It is apparent that most organ systems synthesize se...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev.ph.55.030193.001023

    authors: Cohick WS,Clemmons DR

    更新日期:1993-01-01 00:00:00

  • Timing of synaptic transmission.

    abstract::Many behaviors require rapid and precisely timed synaptic transmission. These include the determination of a sound's direction by detecting small interaural time differences and visual processing, which relies on synchronous activation of large populations of neurons. In addition, throughout the brain, concerted firin...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev.physiol.61.1.521

    authors: Sabatini BL,Regehr WG

    更新日期:1999-01-01 00:00:00

  • Reconstitution of regulated exocytosis in cell-free systems: a critical appraisal.

    abstract::Regulated exocytosis involves the tightly controlled fusion of a transport vesicle with the plasma membrane. It includes processes as diverse as the release of neurotransmitters from presynaptic nerve endings and the sperm-triggered deposition of a barrier preventing polyspermy in oocytes. Cell-free model systems have...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev.physiol.61.1.777

    authors: Avery J,Jahn R,Edwardson JM

    更新日期:1999-01-01 00:00:00

  • Specific Ca2+ signaling evoked by cholecystokinin and acetylcholine: the roles of NAADP, cADPR, and IP3.

    abstract::In order to control cell functions, hormones and neurotransmitters generate an amazing diversity of Ca2+ signals such as local and global Ca2+ elevations and also Ca2+ oscillations. In pancreatic acinar cells, cholecystokinin (CCK) stimulates secretion of digestive enzyme and promotes cell growth, whereas acetylcholin...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev.physiol.63.1.99

    authors: Cancela JM

    更新日期:2001-01-01 00:00:00

  • Gestational Exposure to Common Endocrine Disrupting Chemicals and Their Impact on Neurodevelopment and Behavior.

    abstract::Endocrine disrupting chemicals are common in our environment and act on hormone systems and signaling pathways to alter physiological homeostasis. Gestational exposure can disrupt developmental programs, permanently altering tissues with impacts lasting into adulthood. The brain is a critical target for developmental ...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev-physiol-021119-034555

    authors: Nesan D,Kurrasch DM

    更新日期:2020-02-10 00:00:00

  • Myocardial nucleotide transport.

    abstract::A thorough consideration of the evidence for striated muscle cell transmembrane nucleotide movement provides only equivocal support for adenine nucleotide specific translocation across cell membranes. It is obvious that nucleotide-derived adenosine is taken up into cells in preference to free adenosine, and it is impo...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev.ph.47.030185.003133

    authors: Rovetto MJ

    更新日期:1985-01-01 00:00:00

  • Renal genetic disorders related to K+ and Mg2+.

    abstract::The recent knowledge of the renal epithelial transport systems has exploded with the identification, cloning, and characterization of a large number of membrane transport proteins. The fundamental aspects of these transporters are beginning to emerge at the molecular level and are summarized in the accompanying contri...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev.physiol.64.081501.160000

    authors: Warnock DG

    更新日期:2002-01-01 00:00:00

  • Stress-activated cytokines and the heart: from adaptation to maladaptation.

    abstract::The ability of the myocardium to successfully compensate for and adapt to environmental stress ultimately determines whether the heart will decompensate and fail or maintain preserved function. Despite the importance of the myocardial response to environmental stress, very little is known with respect to the biochemic...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev.physiol.65.092101.142249

    authors: Mann DL

    更新日期:2003-01-01 00:00:00

  • Plant ion channels: gene families, physiology, and functional genomics analyses.

    abstract::Distinct potassium, anion, and calcium channels in the plasma membrane and vacuolar membrane of plant cells have been identified and characterized by patch clamping. Primarily owing to advances in Arabidopsis genetics and genomics, and yeast functional complementation, many of the corresponding genes have been identif...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev.physiol.010908.163204

    authors: Ward JM,Mäser P,Schroeder JI

    更新日期:2009-01-01 00:00:00

  • Trafficking of epidermal growth factor receptor ligands in polarized epithelial cells.

    abstract::A largely unilamellar epithelial layer lines body cavities and organ ducts such as the digestive tract and kidney tubules. This polarized epithelium is composed of biochemically and functionally separate apical and basolateral surfaces. The epidermal growth factor receptor (EGFR) signaling pathway is a critical regula...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev-physiol-021113-170406

    authors: Singh B,Coffey RJ

    更新日期:2014-01-01 00:00:00

  • Glucokinase mutations, insulin secretion, and diabetes mellitus.

    abstract::The glycolytic enzyme glucokinase plays a key role in glucose sensing by the insulin-secreting pancreatic beta-cells, and mutations in the gene encoding this enzyme are a common cause of maturity-onset diabetes of the young (MODY), a form of non-insulin-dependent diabetes mellitus characterized by autosomal-dominant i...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev.ph.58.030196.001131

    authors: Bell GI,Pilkis SJ,Weber IT,Polonsky KS

    更新日期:1996-01-01 00:00:00

  • Genes encoding mammalian neuroendocrine peptides: strategies toward their identification and analysis.

    abstract::During the last five years, cDNAs and genes encoding more than 20 neuroendocrine peptides have been cloned. The information gleaned from these genes has been largely structural to this point, and illustrates the great versatility of neuroendocrine genes in generating diverse sets of bioactive peptides. An ongoing cont...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev.ph.48.030186.002243

    authors: Mayo KE,Evans RM,Rosenfeld GM

    更新日期:1986-01-01 00:00:00

  • Role of platelet-derived growth factor in renal injury.

    abstract::Evidence indicates that PDGF is a major cytokine that impacts on the biology of renal cells and the pathogenesis of renal disease. The biologic effects of PDGF on cells and tissue, whether contraction, proliferation, matrix expansion, or cell migration, can result in beneficial or injurious consequences depending on t...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev.ph.57.030195.001501

    authors: Abboud HE

    更新日期:1995-01-01 00:00:00

  • Mechanisms underlying the cost of living in animals.

    abstract::The cost of living can be measured as an animal's metabolic rate. Basal metabolic rate (BMR) is factorially related to other metabolic rates. Analysis of BMR variation suggests that metabolism is a series of linked processes varying in unison. Membrane processes, such as maintenance of ion gradients, are important cos...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev.physiol.62.1.207

    authors: Hulbert AJ,Else PL

    更新日期:2000-01-01 00:00:00

  • Codependence of renal calcium and sodium transport.

    abstract::Calcium and sodium absorption by the kidney normally proceed in parallel. However, a number of physiological, pharmacological, pathological, and genetic conditions dissociate this relation. In each instance, the dissociation can be traced to the distal convoluted tubule, where calcium and sodium transport are inversel...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev.physiol.60.1.179

    authors: Friedman PA

    更新日期:1998-01-01 00:00:00

  • Contributions of Aging to Cerebral Small Vessel Disease.

    abstract::Cerebral small vessel disease (SVD) is characterized by changes in the pial and parenchymal microcirculations. SVD produces reductions in cerebral blood flow and impaired blood-brain barrier function, which are leading contributors to age-related reductions in brain health. End-organ effects are diverse, resulting in ...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev-physiol-021119-034338

    authors: De Silva TM,Faraci FM

    更新日期:2020-02-10 00:00:00

  • Novel renal amino acid transporters.

    abstract::Reabsorption of amino acids, similar to that of glucose, is a major task of the proximal kidney tubule. Various amino acids are actively transported across the luminal brush border membrane into proximal tubule epithelial cells, most of which by cotransport. An important player is the newly identified cotransporter (s...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev.physiol.67.031103.153949

    authors: Verrey F,Ristic Z,Romeo E,Ramadan T,Makrides V,Dave MH,Wagner CA,Camargo SM

    更新日期:2005-01-01 00:00:00

  • Metabolic and neuropsychiatric effects of calorie restriction and sirtuins.

    abstract::Most living organisms, including humans, age. Over time the ability to do physical and intellectual work deteriorates, and susceptibility to infectious, metabolic, and neurodegenerative diseases increases, which leads to general fitness decline and ultimately to death. Work in model organisms has demonstrated that gen...

    journal_title:Annual review of physiology

    pub_type: 杂志文章,评审

    doi:10.1146/annurev-physiol-030212-183800

    authors: Libert S,Guarente L

    更新日期:2013-01-01 00:00:00