Corticothalamic Modulation during Absence Seizures in Rats: A Functional MRI Assessment

Summary:  Purpose: Functional magnetic resonance imaging (fMRI) was used to identify areas of brain activation during absence seizures in an awake animal model.

[1]  F. H. Lopes da Silva,et al.  Cortical Focus Drives Widespread Corticothalamic Networks during Spontaneous Absence Seizures in Rats , 2002, The Journal of Neuroscience.

[2]  Richard Grondin,et al.  Pharmacological MRI Mapping of Age-Associated Changes in Basal Ganglia Circuitry of Awake Rhesus Monkeys , 2001, NeuroImage.

[3]  K Ugurbil,et al.  Functional imaging of brain activity in conscious monkeys responding to sexually arousing cues , 2001, Neuroreport.

[4]  N. Logothetis,et al.  Neurophysiological investigation of the basis of the fMRI signal , 2001, Nature.

[5]  Miriam Scadeng,et al.  Direct comparison of visual cortex activation in human and non-human primates using functional magnetic resonance imaging , 2001, Journal of Neuroscience Methods.

[6]  A. Spalice,et al.  Ictal Single Photon Emission Computed Tomography in Absence Seizures: Apparent Implication of Different Neuronal Mechanisms , 2001, Journal of child neurology.

[7]  M. Curtis,et al.  The role of the thalamus in vigilance and epileptogenic mechanisms , 2000, Clinical Neurophysiology.

[8]  C. Yalçınkaya,et al.  Ictal and interictal SPECT findings in childhood absence epilepsy , 2000, Seizure.

[9]  Anders H. Andersen,et al.  Functional MRI of apomorphine activation of the basal ganglia in awake rhesus monkeys , 2000, Brain Research.

[10]  B. Jenkins,et al.  Hemodynamic and Metabolic Aspects of Photosensitive Epilepsy Revealed by Functional Magnetic Resonance Imaging and Magnetic Resonance Spectroscopy , 1999, Epilepsia.

[11]  N. Logothetis,et al.  Functional imaging of the monkey brain , 1999, Nature Neuroscience.

[12]  R A Andersen,et al.  Functional magnetic resonance imaging in macaque cortex , 1998, Neuroreport.

[13]  C. Ferris,et al.  Imaging brain activity in conscious animals using functional MRI , 1998, Journal of Neuroscience Methods.

[14]  T. Albright,et al.  fMRI of Monkey Visual Cortex , 1998, Neuron.

[15]  T Seidenbecher,et al.  Relations between cortical and thalamic cellular activities during absence seizures in rats , 1998, The European journal of neuroscience.

[16]  M G Marciani,et al.  Changes in cerebral blood flow velocities during childhood absence seizures. , 1998, Pediatric neurology.

[17]  J. Strupp Stimulate: A GUI based fMRI analysis software package , 1996, NeuroImage.

[18]  M. Vergnes,et al.  Absence Seizures Induce a Decrease in Cerebral Blood Flow: Human and Animal Data , 1996, Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism.

[19]  D. Brooks,et al.  Demonstration of thalarnic activation during typical absence seizures using H2 15O and PET , 1995, Neurology.

[20]  O. Snead,et al.  Presynaptic gamma-hydroxybutyric acid (GHB) and gamma-aminobutyric acidB (GABAB) receptor-mediated release of GABA and glutamate (GLU) in rat thalamic ventrobasal nucleus (VB): a possible mechanism for the generation of absence-like seizures induced by GHB. , 1995, The Journal of pharmacology and experimental therapeutics.

[21]  O. Snead,et al.  Basic mechanisms of generalized absence seizures , 1995, Annals of neurology.

[22]  O. Snead,et al.  Thalamic mediodorsal and intralaminar nuclear lesions disrupt the generation of experimentally induced generalized absence-like seizures in rats , 1994, Epilepsy Research.

[23]  S Warach,et al.  Monitoring the patient's EEG during echo planar MRI. , 1993, Electroencephalography and clinical neurophysiology.

[24]  R J Porter,et al.  The Absence Epilepsies , 1993, Epilepsia.

[25]  Ravi S. Menon,et al.  Functional brain mapping by blood oxygenation level-dependent contrast magnetic resonance imaging. A comparison of signal characteristics with a biophysical model. , 1993, Biophysical journal.

[26]  M. Vergnes,et al.  Calcium‐Dependent Regulation of Genetically Determined Spike and Waves by the Reticular Thalamic Nucleus of Rats , 1993, Epilepsia.

[27]  Ravi S. Menon,et al.  Intrinsic signal changes accompanying sensory stimulation: functional brain mapping with magnetic resonance imaging. , 1992, Proceedings of the National Academy of Sciences of the United States of America.

[28]  R. Turner,et al.  Dynamic magnetic resonance imaging of human brain activity during primary sensory stimulation. , 1992, Proceedings of the National Academy of Sciences of the United States of America.

[29]  R. S. Hinks,et al.  Time course EPI of human brain function during task activation , 1992, Magnetic resonance in medicine.

[30]  S. Ogawa,et al.  Oxygenation‐sensitive contrast in magnetic resonance image of rodent brain at high magnetic fields , 1990, Magnetic resonance in medicine.

[31]  O. Snead gamma-Hydroxybutyrate model of generalized absence seizures: further characterization and comparison with other absence models. , 1988, Epilepsia.

[32]  M Diksic,et al.  Effect of generalized spike‐and‐wave discharge on glucose metabolism measured by positron emission tomography , 1987, Annals of neurology.

[33]  K. Strupinski,et al.  An analysis of the action of pentobarbitone on the excitatory postsynaptic potentials and membrane properties of neurones in the guinea‐pig olfactory cortex , 1986, British journal of pharmacology.

[34]  W H Theodore,et al.  Positron emission tomography in generalized seizures , 1985, Neurology.

[35]  M E Phelps,et al.  Local cerebral metabolic rate for glucose during petit mal absences , 1985, Annals of neurology.

[36]  Pegram Gv,et al.  Antagonism of gamma-hydroxybutyric acid-induced frequency shifts in the cortical EEG of rats by dipropylacetate. , 1980 .

[37]  L. Sokoloff,et al.  EFFECTS OF γ‐BUTYROLACTONE ON LOCAL CEREBRAL GLUCOSE UTILIZATION IN THE RAT , 1977, Journal of neurochemistry.

[38]  C. D. Richards,et al.  The actions of volatile anaesthetics on synaptic transmission in the dentate gyrus. , 1975, The Journal of physiology.

[39]  C. D. Richards On the mechanism of halothane anaesthesia , 1973, The Journal of physiology.

[40]  C. D. Richards On the mechanism of barbiturate anaesthesia , 1972, The Journal of physiology.

[41]  D. Williams,et al.  A study of thalamic and cortical rhythms in petit mal. , 1953, Brain : a journal of neurology.

[42]  E. Puil,et al.  Anaesthetic depression of excitatory synaptic transmission in neocortex , 2004, Experimental Brain Research.

[43]  A. Depaulis,et al.  Absence epilepsy: advances in experimental animal models. , 1999, Advances in neurology.

[44]  D R Fish,et al.  Demonstration of thalamic activation during typical absence seizures using H2(15)O and PET. , 1995, Neurology.

[45]  G. Paxinos,et al.  The Rat Brain in Stereotaxic Coordinates , 1983 .

[46]  O. Snead,et al.  Antagonism of gamma-hydroxybutyric acid-induced frequency shifts in the cortical EEG of rats by dipropylacetate. , 1980, Electroencephalography and Clinical Neurophysiology.