Contents of Volume 83 NO. 1. JANUARY 2000 Control Strategies for the Transition From Multijoint to Single-Joint Arm Movements Studied Using a Simple Mechanical Constraint R. A. Scheidt and W. Z. Rymer Cerebellar Flocculus and Paraflocculus Purkinje Cell Activity During Circular Pursuit in Monkey H.-C. Leung, M. Suh, and R. E. Kettner Glutamate and GABA Activate Different Receptors and Cl” Conductances in Crab Peptide-Secretory Neurons S. Duan and I. M. Cooke Effect of Adaptation to Telescopic Spectacles on the Initial Human Horizontal Vestibuloocular Reflex B. T. Crane and J. L. Demer Contribution of Ca**-Permeable AMPA/KA Receptors to Glutamate-Induced Ca** Rise in Embryonic Lumbar Motoneurons In Situ F. Metzger, A. Kulik, M. Sendtner, and K. Ballanyi Role of Pertussis Toxin—Sensitive G-Proteins in Synaptic Transmission and Plasticity at Corticostriatal Synapses K.-C. Tang and D. M. Lovinger Voltage-Gated Potassium Channels Activated During Action Potentials in Layer V Neocortical Pyramidal Neurons J. Kang, J. R. Huguenard, and D. A. Prince Two Mechanisms That Raise Free Intracellular Calcium in Rat Hippocampal Neurons During Hypoosmotic and Low NaCl Treatment A. J. Borgdorff, G. G. Somjen, and W. J. Wadman Cumulative Effects of Glutamate Microstimulation on Ca?* Responses of CA] Hippocampal Pyramidal Neurons in Slice J. A. Connor and R. J. Cormier Correlations Between Corticomotoneuronal (CM) Cell Postspike Effects and Cell-Target Muscle Covariation B. J. McKiernan, J. K. Marcario, J. Hill Karrer, and P. D. Cheney Nitric Oxide and Carbon Monoxide Modulate Oscillations of Olfactory Interneurons in a Terrestrial Mollusk A. Gelperin, J. Flores, F. Raccuia-Behling, and I.R.C. Cooke Temporal Dynamics of Acoustic Stimuli Enhance Amplitude Tuning of Inferior Colliculus Neurons A. V. Galazyuk, D. Llano, and A. S. Feng Odor Specificity of Habituation in the Rat Anterior Piriform Cortex D. A. Wilson Electrically Evoked Fictive Swimming in the Low-Spinal Immobilized Turtle J. Juranek and §. N. Currie Scratch-Swim Hybrids in the Spinal Turtle: Blending of Rostral Scratch and Forward Swim G. M. Earhart and P.S.G. Stein Neurophysiological Aspects of Eye and Eyelid Movements During Blinking in Humans L. J. Bour, M. Aramideh, and B. W. Ongerboer De Visser 2-Deoxyglucose—Induced Long-Term Potentiation in CA1 Is Not Prevented by Intraneuronal Chelator Y.-T. Zhao and K. Krnjevié Properties of Miniature Glutamatergic EPSCs in Neurons of the Locomotor Regions of the Developing Zebrafish D. W. Ali, R. R. Buss, and P. Drapeau Calcium Release From Internal Stores Is Required for the Generation of Spontaneous Hyperpolarizations in Dopaminergic Neurons of Neonatal Rats V. Seutin, F. Mkahli, L. Massotte, and A. Dresse Calcium Channel Activation Facilitated by Nitric Oxide in Retinal Ganglion Cells K. Hirooka, D. E. Kourennyi, and S. Barnes The Neuromuscular Transform: The Dynamic, Nonlinear Link Between Motor Neuron Firing Patterns and Muscle Contraction in Rhythmic Behaviors V. Brezina, I. V. Orekhova, and K. R. Weiss The Neuromuscular Transform Constrains the Production of Functional Rhythmic Behaviors V. Brezina and K. R. Weiss Optimization of Rhythmic Behaviors by Modulation of the Neuromuscular Transform V. Brezina, I. V. Orekhova, and K. R. Weiss Evidence for Paracrine Signaling Between Macrophages and Bovine Adrenal Chromaffin Cell Ca?* Channels K.P.M. Currie, Z. Zhou, and A. P. Fox Interactions Between Posture and Locomotion: Motor Patterns in Humans Walking With Bent Posture Versus Erect Posture R. Grasso, M. Zago, and F. Lacquaniti Contributions of Ion Conductances to the Onset Responses of Octopus Cells in the Ventral Cochlear Nucleus: Simulation Results Y. Cai, J. McGee, and E. J. Walsh Alterations in NMDA Receptors in a Rat Model of Cortical Dysplasia R. A. Defazio and J. J. Hablitz Adenosine Receptor Expression and Modulation of Ca** Channels in Rat Striatal Cholinergic Interneurons W.-J. Song, T. Tkatch, and D. J. Surmeier Effect of Ethanol Upon Respiratory-Related Hypoglossal Nerve Output of Neonatal Rat Brain Stem Slices I. C. Gibson and A. J. Berger Corticotropin-Releasing Factor Produces a Protein Synthesis-Dependent Long-Lasting Potentiation in Dentate Gyrus Neurons H. L. Wang, L. Y. Tsai, and E.H.Y. Lee Nucleus-Specific Differences in GABA,-Receptor-Mediated Inhibition Are Enhanced During Thalamic Development M. M. Huntsman and J. R. Huguenard Synaptic GABA, Activation Inhibits AMPA-Kainate Receptor—Mediated Bursting in the Newborn (PO—P2) Rat Hippocampus K. Lamsa, J. M. Palva, E. Ruusuvuori, K. Kaila, and T. Taira Neuronal Mechanisms for the Control of Body Orientation in Clione. II. Modifications in the Activity of Postural Control System T. G. Deliagina, G. N. Orlovsky, A. I. Selverston, and Y. I. Arshavsky Modulation of Fictive Feeding by Dopamine and Serotonin in Aplysia E. A. Kabotyanski, D. A. Baxter, S. J. Cushman, and J. H. Byrne Maintenance of Rat Head Direction Cell Firing During Locomotion in the Vertical Plane R. W. Stackman, M. L. Tullman, and J. S. Taube Chloride-Cotransport Blockade Desynchronizes Neuronal Discharge in the “Epileptic” Hippocampal Slice D. W. Hochman and P. A. Schwartzkroin Characterization With Barium of Potassium Currents in Turtle Retinal Miiller Cells E. Solessio, D. M. Linn, I. Perlman, and E. M. Lasater Ankle Restraint Modifies Motility at E/2 in Chick Embryos N. S. Bradley and C. Sebelski Motor-Unit Synchronization Increases EMG Amplitude and Decreases Force Steadiness of Simulated Contractions W. Yao, A. J. Fuglevand, and R. M. Enoka Kinematic Synergy Adaptation to Microgravity During Forward Trunk Movement S. Vernazza-Martin, N. Martin, and J. Massion Extent and Role of Multisegmental Coupling in the Lamprey Spinal Locomotor Pattern Generator W. L. Miller and K. A. Sigvardt Presynaptic Calcium Channels and the Depletion of Synaptic Cleft Calcium Ions E. F. Stanley Summation of Effective Synaptic Currents and Firing Rate Modulation in Cat Spinal Motoneurons R. K. Powers and M. D. Binder Amplification of Odor-Induced Ca** Transients by Store-Operated Ca** Release and Its Role in Olfactory Signal Transduction F. Zufall, T. Leinders-Zufall, and C. A. Greer Differential Expression of High- and Two Types of Low-Voltage-Activated Calcium Currents in Rod and Cone Bipolar Cells of the Rat Retina Z.-H. Pan Cortical Activity in Precision- Versus Power-Grip Tasks: An fMRI Study H. H. Ehrsson, A. Fagergren, T. Jonsson, G. Westling, R. S. Johansson, and H. Forssberg Time Course of Odorant-Induced Activation in the Human Primary Olfactory Cortex N. Sobel, V. Prabhakaran, Z. Zhao, J. E. Desmond, G. H. Glover, E. V. Sullivan, and J.D.E. Gabrieli Presynaptic Ca”* Influx at the Inhibitor of the Crayfish Neuromuscular Junction: A Photometric Study at a High Time Resolution A. Vyshedskiy and J.-W. Lin Activity of Smooth Pursuit-Related Neurons in the Monkey Periarcuate Cortex During Pursuit and Passive Whole-Body Rotation K. Fukushima, T. Sato, J. Fukushima, Y. Shinmei, and C.R.S. Kaneko Fourier Analysis of Sinusoidally Driven Thalamocortical Relay Neurons and a Minimal Integrate-and-Fire-or-Burst Model G. D. Smith, C. L. Cox, S. M. Sherman, and J. Rinzel Chronic Recording of Regenerating VIIIth Nerve Axons With a Sieve Electrode A. F. Mensinger, D. J. Anderson, C. J. Buchko, M. A. Johnson, D. C. Martin, P. A. Tresco, R. B. Silver, and S. M. Highstein Fast NMDA Receptor—Mediated Synaptic Currents in Neurons From Mice Lacking the €2 (NR2B) Subunit K. R. Tovar, K. Sprouffske, and G. L. Westbrook Burst Firing Induces a Rebound of Synaptic Strength at Unitary Neocortical Synapses M. Galarreta and S. Hestrin Disparity Sensitivity of Frontal Eye Field Neurons S. Ferraina, M. Paré, and R. H. Wurtz Comparing Extraocular Motoneuron Discharges During Head-Restrained Saccades and Head-Unrestrained Gaze Shifts K. E. Cullen, H. L. Galiana, and P. A. Sylvestre NO. 2. FEBRUARY 2000 Ocular Gaze is Anchored to the Target of an Ongoing Pointing Movement S.F.W. Neggers and H. Bekkering Damping Actions of the Neuromuscular System With Inertial Loads: Soleus Muscle of the Decerebrate Cat D. C. Lin and W. Z. Rymer Development of Glutamatergic Synaptic Activity in Cultured Spinal Neurons A. Robert, J. R. Howe, and S. G. Waxman Inactivation Properties of Human Recombinant Class E Calcium Channels A. Jouvenceau, F. Giovannini, C. P. Bath, E. Trotman, and E. Sher NMDA-Receptor-Dependent Synaptic Activation of Voltage-Dependent Calcium Channels in Basolateral Amygdala J. L. Calton, M.-H. Kang, W. A. Wilson, and S. D. Moore Recurrent Excitatory Connectivity in the Dentate Gyrus of Kindled and Kainic Acid-Treated Rats M. Lynch and T. Sutula Vasopressin Increases GABAergic Inhibition of Rat Hypothalamic Paraventricular Nucleus Neurons In Vitro M.L.H.J. Hermes, J. M. Ruijter, A. Klop, R. M. Buijs, and L. P. Renaud Control of Cricket Stridulation by a Command Neuron: Efficacy Depends on the Behavioral State B. Hedwig Neuropeptide Y; Receptors Reduce Synaptic Excitation in Proximal Subiculum, But Not Epileptiform Activity in Rat Hippocampal Slices M.W.Y. Ho, A. G. Beck-Sickinger, and W. F. Colmers Na’ and K" Concentrations, Extra- and Intracellular Voltages, and the Effect of TTX in Hypoxic Rat Hippocampal Slices M. Miiller and G. G. Somjen Low-Voltage-Activated Calcium Current Does Not Regulate the Firing Behavior in Paired Mechanosensory Neurons With Different Adaptation Properties S.-I. Sekizawa, A. S. French, and P. H. Torkkeli Relationships Between Odor-Elicited Oscillations in the Salamander Olfactory Epithelium and Olfactory Bulb K. M. Dorries and J. S. Kauer Prototypical Imidazoline-1 Receptor Ligand Moxonidine Activates Alpha2- Adrenoceptors in Bulbospinal Neurons of the RVL A. Hayar and P. G. Guyenet Effects of Attention on MT and MST Neuronal Activity During Pursuit Initiation G. H. Recanzone and R. H. Wurtz Effect of High Ba** on Norepinephrine-Induced Inhibition of N-Type Calcium Current in Bullfrog Sympathetic Neurons H. K. Lee, L. Liu, and K. S. Elmslie Conditioned Eyeblink Response Consists of Two Distinct Components M. Ivarsson and P. Svensson Intrinsic Dynamics in Neuronal Networks. I. Theory P. E. Latham, B. J. Richmond, P. G. Nelson, and §. Nirenberg Intrinsic Dynamics in Neuronal Networks. II. Experiment P. E. Latham, B. J. Richmond, S. Nirenberg, and P. G. Nelson Kinetic and Frequency-Domain Properties of Reflex and Conditioned Eyelid Responses in the Rabbit A. Gruart, B. G. Schreurs, E. D. Del Toro, and J. M. Delgado-Garcia Activity of Reticulospinal Neurons During Locomotion in the Freely Behaving Lamprey T. G. Deliagina, P. V. Zelenin, P. Fagerstedt, S. Grillner, and G. N. Orlovsky Responses of Reticulospinal Neurons in Intact Lamprey to Vestibular and Visual Inputs T. G. Deliagina and P. Fagerstedt 2-Deoxyglucose—Induced Long-Term Potentiation of Monosynaptic IPSPs in CAI Hippocampal Neurons K. Krnjevié and Y.-T. Zhao Sacrocaudal Afferents Induce Rhythmic Efferent Bursting in Isolated Spinal Cords of Neonatal Rats A. Lev-Tov, I. Delvolvé, and E. Kremer Impairments in Prehension Produced by Early Postnatal Sensory Motor Cortex Activity Blockade J. H. Martin, L. Donarummo, and A. Hacking Directionality Derived From Pinna-Cue Spectral Notches in Cat Dorsal Cochlear Nucleus T. J. Imig, N. G. Bibikov, P. Poirier, and F. K. Samson Pharmacological Evidence of Inhibitory and Disinhibitory Neuronal Circuits in Dorsal Cochlear Nucleus K. A. Davis and E. D. Young Contextual Influence on Orientation Discrimination of Humans and Responses of Neurons in V1 of Alert Monkeys W. Li, P. Thier, and C. Wehrhahn Silent NMDA Receptor—Mediated Synapses Are Developmentally Regulated in the Dorsal Horn of the Rat Spinal Cord H. Baba, T. P. Doubell, K. A. Moore, and C. J. Woolf Effects of Intracolonic Opioid Receptor Agonists on Polymodal Pelvic Nerve Afferent Fibers in the Rat X. Su, V. Julia, and G. F. Gebhart Precision of the Pacemaker Nucleus in a Weakly Electric Fish: Network Versus Cellular Influences K. T. Moortgat, T. H. Bullock, and T. J. Sejnowski Gap Junction Effects on Precision and Frequency of a Model Pacemaker Network K. T. Moortgat, T. H. Bullock, and T. J. Sejnowski Modifications of Seizure Susceptibility in Drosophila D. Kuebler and M. A. Tanouye Altered Regulation of Potassium and Calcium Channels by GABA, and Adenosine Receptors in Hippocampal Neurons From Mice Lacking Ga, G. J. Greif, D. L. Sodickson, B. P. Bean, E. J. Neer, and U. Mende 1010 Dynamic Properties of Recurrent Inhibition in Primary Visual Cortex: Contrast and Orientation Dependence of Contextual Effects V. Dragoi and M. Sur 1019 Regional Differences in Hypoxic Depolarization and Swelling in Hippocampal Slices N. R. Kreisman, S. Soliman, and D. Gozal 1031 Spatial Distribution and Characteristics of Voltage-Gated Calcium Signals Within Visual Interneurons J. Haag and A. Borst 1039 Mapping of IP;-Mediated Ca** Signals in Single Human Neuroblastoma SH-SYSY Cells: Cell Volume Shaping the Ca** Signal K. Van Acker, B. Bautmans, G. Bultynck, K. Maes, A. F. Weidema, P. De Smet, J. B. Parys, H. De Smedt, L. Missiaen, and G. Callewaert Lateralized Tinnitus Studied With Functional Magnetic Resonance Imaging: Abnormal Inferior Colliculus Activation J. R. Melcher, I. S. Sigalovsky, J. J. Guinan, Jr., and R. A. Levine GABAg Receptors Couple to Potassium and Calcium Channels on Identified Lateral Perforant Pathway Projection Neurons X. Wang and N. A. Lambert Human Cerebellum Plays an Important Role in Memory-Timed Finger Movement: An fMRI Study R. Kawashima, J. Okuda, A. Umetsu, M. Sugiura, K. Inoue, K. Suzuki, M. Tabuchi, T. Tsukiura, S. L. Narayan, T. Nagasaka, I. Yanagawa, T. Fujii, S. Takahashi, H. Fukuda, and A. Yamadori Characteristics of Plateau Activity During the Latent Period Prior to Epileptiform Discharges in Slices From Rat Piriform Cortex R. Demir, L. B. Haberly, and M. B. Jackson RAPID COMMUNICATIONS Saccade-Related Activity in the Parietal Reach Region L. H. Snyder, A. P. Batista, and R. A. Andersen Difference Between Visually and Electrically Evoked Gaze Saccades Disclosed by Altering the Head Moment of Inertia A.J.F. Coimbra, P. Lefévre, M. Missal, and E. Olivier Modulation of Dendritic Action Currents Decreases the Reliability of Population Spikes L. Lépez-Aguado, J. M. Ibarz, and O. Herreras NO. 3. MARCH 2000 CA3-Released Entorhinal Seizures Disclose Dentate Gyrus Epileptogenicity and Unmask a Temporoammonic Pathway M. Barbarosie, J. Louvel, I. Kurcewicz, and M. Avoli Three-Dimensional Kinematics of Ocular Drift in Humans With Cerebellar Atrophy D. Straumann, D. S. Zee, and D. Solomon Activity-Dependent Activation of Presynaptic Metabotropic Glutamate Receptors in Locus Coeruleus G. R. Dubé and K. C. Marshall HERG-Like Potassium Current Regulates the Resting Membrane Potential in Glomus Cells of the Rabbit Carotid Body J. L. Overholt, E. Ficker, T. Yang, H. Shams, G. R. Bright, and N. R. Prabhakar Circuit Dynamics and Coding Strategies in Rodent Somatosensory Cortex D. J. Pinto, J. C. Brumberg, and D. J. Simons Cannabinoid Receptor Modulation of Synapses Received by Cerebellar Purkinje Cells K. A. Takahashi and D. J. Linden Modification of Synaptic Transmission and Sodium Channel Inactivation by the Insect-Selective Scorpion Toxin LqhaIT D. Lee, M. Gurevitz, and M. E. Adams Group I, II, and II] mGluR Compounds Affect Rhythm Generation in the Gastric Circuit of the Crustacean Stomatogastric Ganglion W. D. Krenz, D. Nguyen, N. L. Pérez-Acevedo, and A. I. Selverston Morphological Identification of Physiologically Characterized Afferents Innervating the Turtle Posterior Crista A. M. Brichta and J. M. Goldberg Responses to Efferent Activation and Excitatory Response-Intensity Relations of Turtle Posterior-Crista Afferents A. M. Brichta and J. M. Goldberg Acetylcholine Modulates Respiratory Pattern: Effects Mediated by M3-Like Receptors in PreB6tzinger Complex Inspiratory Neurons X. M. Shao and J. L. Feldman Diverse Ionic Currents and Electrical Activity of Cultured Myenteric Neurons From the Guinea Pig Proximal Colon F. Vogalis, K. Hillsley, and T. K. Smith Modulation of Laryngeal Responses to Superior Laryngeal Nerve Stimulation by Volitional Swallowing in Awake Humans J. M. Barkmeier, S. Bielamowicz, N. Takeda, and C. L. Ludlow Competition Between Internal AIF, and Receptor-Mediated Stimulation of Dorsal Raphe Neuron G-Proteins Coupled to Calcium Current Inhibition Y. Chen and N. J. Penington Neurons in the Primate Superior Colliculus Coding for Arm Movements in Gaze-Related Coordinates V. Stuphorn, E. Bauswein, and K.-P. Hoffmann Exon 5 and Spermine Regulate Deactivation of NMDA Receptor Subtypes G. Rumbaugh, K. Prybylowski, J. F. Wang, and S. Vicini Selective Inhibition by Adenosine of mGluR IPSPs in Dopamine Neurons After Cocaine Treatment C. D. Fiorillo and J. T. Williams Neuromuscular System of the Flexible Arm of the Octopus: Physiological Characterization H. Matzner, Y. Gutfreund, and B. Hochner Dendritic Spikes and Their Influence on Extracellular Calcium Signaling M. C. Wiest, D. M. Eagleman, R. D. King, and P. R. Montague Extracellular pH Changes and Accompanying Cation Shifts During Ouabain-Induced Spreading Depression G. Menna, C. K. Tong, and M. Chesler Escape Swim Network Interneurons Have Diverse Roles in Behavioral Switching and Putative Arcusal in Pleurobranchaea J. Jing and R. Gillette Responses of Neurons in the Inferior Colliculus to Dynamic Interaural Phase Cues: Evidence for a Mechanism of Binaural Adaptation D. McAlpine, D. Jiang, T. M. Shackleton, and A. R. Palmer 1356 Firing Properties and Electrotonic Structure of Xenopus Larval Spinal Neurons B. Saint Mleux and L. E. Moore 1366 Active Dendritic Membrane Properties of Xenopus Larval Spinal Neurons Analyzed With a Whole Cell Soma Voltage Clamp B. Saint Mleux and L. E. Moore Stochastic Resonance Improves Signal Detection in Hippocampal CAI Neurons W. C. Stacey and D. M. Durand NMDA and AMPA Receptors in the Dorsal Nucleus of the Lateral Lemniscus Shape Binaural Responses in Rat Inferior Colliculus J. B. Kelly and S. A. Kidd Synchronized Fast Rhythms in Inspiratory and Expiratory Nerve Discharges During Fictive Vocalization K. Nakazawa, A. R. Granata, and M. I. Cohen Facilitatory I Wave Interaction in Proximal Arm and Lower Limb Muscle Representations of the Human Motor Cortex R. Chen and R. Garg Voltage-Dependent, Pertussis Toxin Insensitive Inhibition of Calcium Currents by Histamine in Bovine Adrenal Chromaffin Cells K.P.M. Currie and A. P. Fox Sodium Pump Activity, Not Glial Spatial Buffering, Clears Potassium After Epileptiform Activity Induced in the Dentate Gyrus Z.-Q. Xiong and J. L. Stringer Spontaneous Activity in the Statoacoustic Ganglion of the Chicken Embryo T. A. Jones and S. M. Jones Predictive Modulation of Muscle Coordination Pattern Magnitude Scales Fingertip Force Magnitude Over the Voluntary Range F. J. Valero-Cuevas Afferent Roles in Hindlimb Wipe-Reflex Trajectories: Free-Limb Kinematics and Motor Patterns W. J. Kargo and S. F. Giszter Functional Expression of Three P2X, Receptor Splice Variants From Guinea Pig Cochlea C. Chen, M. S. Parker, A. P. Barnes, P. Deininger, and R. P. Bobbin Regionally Selective Blockade of GABAergic Inhibition by Zinc in the Thalamocortical System: Functional Significance J. W. Gibbs, Ill, Y.-F. Zhang, M. D. Shumate, and D. A. Coulter Canal-Otolith Interactions After Off-Vertical Axis Rotations. I. Spatial Reorientation of Horizontal Vestibuloocular Reflex K. Jaggi-Schwarz, H. Misslisch, and B.J.M. Hess Local Infusion of Scopolamine Into Intraparietal Cortex Slows Covert Orienting in Rhesus Monkeys M. C. Davidson and R. T. Marrocco Inactivation of Parietal and Prefrontal Cortex Reveals Interdependence of Neural Activity During Memory-Guided Saccades M. V. Chafee and P. S. Goldman-Rakic Role of cAMP in the Short-Term Modulation of a Neuromuscular System in Aplysia L. E. Fox and P. E. Lloyd Chronic NMDA Exposure Accelerates Development of GABAergic Inhibition in the Superior Colliculus S. M. Aaineod:, J. Shi, M. T. Colonnese, W. Veras, and M. Constantine-Paton Rapid Activation of GABAergic Interneurons and Possible Calcium Independent GABA Release in the Mormyrid Electrosensory Lobe V. Z. Han, K. Grant, and C. C. Bell Diverse Synaptic Connections Between Peptidergic Radula Mechanoafferent Neurons and Neurons in the Feeding System of Aplysia S. C. Rosen, M. W. Miller, C. G. Evans, E. C. Cropper, and I. Kupfermann The Outputs of Radula Mechanoafferent Neurons in Aplysia are Modulated by Motor Neurons, Interneurons, and Sensory Neurons S. C. Rosen, M. W. Miller, E. C. Cropper, and I. Kupfermann Primate Translational Vestibuloocular Reflexes. I. High-Frequency Dynamics and Three-Dimensional Properties During Lateral Motion D. E. Angelaki, M. Q. McHenry, and B.J.M. Hess Primate Translational Vestibuloocular Reflexes. II. Version and Vergence Responses to Fore-Aft Motion M. Q. McHenry and D. E. Angelaki Primate Translational Vestibuloocular Reflexes. III. Effects of Bilateral Labyrinthine Electrical Stimulation D. E. Angelaki, M. Q. McHenry, J. D. Dickman, and A. A. Perachio Response Differences in Monkey TE and Perirhinal Cortex: Stimulus Association Related to Reward Schedules Z. Liu and B. J. Richmond Action Potential Reflection and Failure at Axon Branch Points Cause Stepwise Changes in EPSPs in a Neuron Essential for Learning S. A. Baccus, B. D. Burrell, C. L. Sahley, and K. J. Muller Fast Reaction to Different Sensory Modalities Activates Common Fields in the Motor Areas, but the Anterior Cingulate Cortex is Involved in the Speed of Reaction E. Naito, S. Kinomura, S. Geyer, R. Kawashima, P. E. Roland, and K. Zilles 1701 Ca**- and Metabolism-Related Changes of Mitochondrial Potential in Voltage-Clamped CAI Pyramidal Neurons In Situ S. Schuchmann, M. Liickermann, A. Kulik, U. Heinemann, and K. Ballanyi Maturation of Cutaneous Sensory Neurons From Normal and NGF-Overexpressing Mice A. M. Ritter, C. J. Woodbury, K. Albers, B. M. Davis, and H. R. Koerber Dopamine-Mediated Stabilization of Delay-Period Activity in a Network Model of Prefrontal Cortex D. Durstewitz, J. K. Seamans, and T. J. Sejnowski RAPID COMMUNICATIONS Attention to Both Space and Feature Modulates Neuronal Responses in Macaque Area V4 C. J. McAdams and J.H.R. Maunsell Distribution of Slow AHP Channels on Hippocampal CA1 Pyramidal Neurons J. M. Bekkers Ratio of Inhibited-to-Activated Pallidal Neurons Decreases Dramatically During Passive Limb Movement in the MPTP-Treated Monkey T. Boraud, E. Bezard, B. Bioulac, and C. E. Gross Rostrocaudal Distinction of the Dorsal Premotor Area Based on Oculomotor Involvement N. Fujii, H. Mushiake, and J. Tanji Differential Organization of Touch and Pain in Human Primary Somatosensory Cortex M. Ploner, F. Schmitz, H.-J. Freund, and A. Schnitzler NO. 4. APRIL 2000 Softness Discrimination With a Tool R. H. LaMotte Adenosine Receptor Antagonists Induce Persistent Bursting in the Rat Hippocampal CA3 Region Via an NMDA Receptor-Dependent Mechanism S. Thiimmler and T. V. Dunwiddie Striatal Nitric Oxide Signaling Regulates the Neuronal Activity of Midbrain Dopamine Neurons In Vivo A. R. West and A. A. Grace Histamine H, Receptor Activated Chloride Conductance in Myenteric Neurons From Guinea Pig Small Intestine A. M. Starodub and J. D. Wood Light-Evoked Responses of Bipolar Cells in a Mammalian Retina T. Euler and R. H. Masland Glycolysis Prevents Anoxia-Induced Synaptic Transmission Damage in Rat Hippocampal Slices G.-F. Tian and A. J. Baker Neural Responses to Overlapping FM Sounds in the Inferior Colliculus of Echolocating Bats M. I. Sanderson and J. A. Simmons Reorganization of the Frequency Map of the Auditory Cortex Evoked by Cortical Electrical Stimulation in the Big Brown Bat S. A. Chowdhury and N. Suga Reward-Related Neuronal Activity During Go-Nogo Task Performance in Primate Orbitofrontal Cortex L. Tremblay and W. Schultz Modifications of Reward Expectation-Related Neuronal Activity During Learning in Primate Orbitofrontal Cortex L. Tremblay and W. Schultz Differential Effects of Deep Cerebellar Nuclei Inactivation on Reaching and Adaptive Control J. H. Martin, S. E. Cooper, A. Hacking, and C. Ghez Integration of Foveal Orientation Signals: Distinct Local and Long-Range Spatial Domains S. L. Brincat and G. Westheimer 1900 A Model for Pleiotropic Muscarinic Potentiation of Fast Synaptic Transmission H. Schobesberger, D. W. Wheeler, and J. P. Horn 1912 Olfactory Inputs Activate the Medial Entorhinal Cortex Via the Hippocampus G. Biella and M. De Curtis 1924 Cerebellar On-Beam and Lateral Inhibition: Two Functionally Distinct Circuits D. Cohen and Y. Yarom 1932 Stretch and H Reflexes in Triceps Surae Are Similar During Tonic and Rhythmic Contractions in High Decerebrate Cats J. E. Misiaszek, S. J. De Serres, R. B. Stein, W. Jiang, and K. G. Pearson Slowly Inactivating Sodium Current (/,y,p) Underlies Single-Spike Activity in Rat Subthalamic Neurons C. Beurrier, B. Bioulac, and C. Hammond Convergent Properties of Vestibular-Related Brain Stem Neurons in the Gerbil G. D. Kaufman, M. E. Shinder, and A. A. Perachio Population Reconstruction of the Locomotor Cycle From Interneuron Activity in the Mammalian Spinal Cord M. C. Tresch and O. Kiehn Composition and Topographic Organization of Signals Sent From the Frontal Eye Field to the Superior Colliculus M. A. Sommer and R. H. Wurtz Activity of Hindlimb Motor Units During Locomotion in the Conscious Rat M. Gorassini, T. Eken, D. J. Bennett, O. Kiehn, and H. Hultborn Interaction Between Mas and the Angiotensin AT1 Receptor in the Amygdala O. Von Bohlen Und Halbach, T. Walther, M. Bader, and D. Albrecht Effect of Hyperbaric Oxygen Treatment on Nitric Oxide and Oxygen Free Radicals in Rat Brain I. M. Elayan, M. J. Axley, P. V. Prasad, S. T. Ahlers, and C. R. Auker Older Adults Use a Unique Strategy to Lift Inertial Loads With the Elbow Flexor Muscles A. E. Graves, K. W. Kornatz, and R. M. Enoka Permanent Reduction of Seizure Threshold in Post-Ischemic CA3 Pyramidal Neurons P. Congar, J.-L. Gaiarsa, T. Popovici, Y. Ben-Ari, and V. Crépel Effects of Lesions of the Oculomotor Cerebellar Vermis on Eye Movements in Primate: Smooth Pursuit M. Takagi, D. S. Zee, and R. J. Tamargo Modulation of H Reflex of Pretibial Muscles and Reciprocal Ia Inhibition of Soleus Muscle During Voluntary Teeth Clenching in Humans Y. Takada, T. Miyahara, T. Tanaka, T. Ohyama, and Y. Nakamura