Hippocampal lesions impair contextual fear conditioning in two strains of mice.

abstract：:Rats with 192 IgG-saporin lesions of the nucleus basalis magnocellularis (NBM) and sham-operated rats were trained in either a simple discrimination paradigm assessing simple association learning or a negative patterning paradigm assessing configural association learning. In the simple discrimination task, rats were r...

journal_title：Behavioral neuroscience

authors： Butt AE,Noble MM,Rogers JL,Rea TE

更新日期：2002-04-01 00:00:00

abstract：:The antinociceptive effects of signaled shock and its physiological underpinnings were examined in two experiments. In Experiment 1, rats were exposed to one of three shock conditions: no shock, unsignaled shock, and signaled (by a 10-s, 1000-Hz tone) shock. In each condition the rats were tested hourly in the absence...

journal_title：Behavioral neuroscience

authors： Guile MN,McCutcheon NB

更新日期：1984-08-01 00:00:00

abstract：:Several experiments were conducted to examine the effects of intracranial injection of opioid peptides and antagonists on learning and memory in the chick. Pretraining injection of [leu5]enkephalin and the selective delta receptor agonist [D-Pen2,L-Pen5]enkephalin (DPLPE) into the intermediate medial hyperstriatum ven...

journal_title：Behavioral neuroscience

authors： Patterson TA,Schulteis G,Alvarado MC,Martinez JL Jr,Bennett EL,Rosenzweig MR,Hruby VJ

更新日期：1989-04-01 00:00:00

abstract：:The acoustic startle reflex (ASR) in rats is attenuated by a light paired with food or, in humans, by "pleasant" pictures. Rats were trained to barpress for lateral hypothalamus (LH) stimulation. ASR amplitudes were then measured at 4 intensities, with or without a light. Control rats that did not receive brain-stimul...

journal_title：Behavioral neuroscience

authors： Steidl S,Li L,Yeomans JS

更新日期：2001-06-01 00:00:00

abstract：:Infant humans were trained on 2 cognitive tests that have previously revealed, in infant monkeys, a double dissociation that was reversible by perinatal manipulations of androgens and ablations of specific brain sites. Children showed the same sex-linked behavior found with infant monkeys: young boys were superior on ...

journal_title：Behavioral neuroscience

authors： Overman WH,Bachevalier J,Schuhmann E,Ryan P

更新日期：1996-08-01 00:00:00

abstract：:Rats with perirhinal cortex lesions were sequentially trained in a rectangular water tank on a series of 3 visual discriminations, each between mirror-imaged stimuli. When these same discriminations were tested concurrently, the rats were forced to use a configural strategy to solve the problems effectively. There was...

journal_title：Behavioral neuroscience

authors： Aggleton JP,Albasser MM,Aggleton DJ,Poirier GL,Pearce JM

更新日期：2010-02-01 00:00:00

abstract：:Multi-unit recording of siphon nerve activity in intact Aplysia california with chronically implanted cuff electrodes provided a monitor of activity in a central pattern generator, the Interneuron II (Int II) network, which produces large siphon and gill contractions both spontaneously and after tactile stimulation of...

journal_title：Behavioral neuroscience

authors： Eberly LB,Pinsker HM

更新日期：1984-08-01 00:00:00

abstract：:The authors measured the effects of centrally infused peptides on social approach behaviors in goldfish (Carassius auratus), a social teleost. Vasotocin (VT) inhibited approach responses toward the visual stimuli of conspecifics in the absence of aggressive or sexual olfactory contextual cues in males, and a V1 recept...

journal_title：Behavioral neuroscience

authors： Thompson RR,Walton JC

更新日期：2004-06-01 00:00:00

abstract：:Circadian rhythms in most mammals are synchronized to local time by phase and period resetting actions of daily light-dark cycles on a retino-recipient, light-entrainable circadian pacemaker, the suprachiasmatic nucleus (SCN). The SCN receives input from other brain regions, some of which mediate the phase and period ...

journal_title：Behavioral neuroscience

authors： Webb IC,Antle MC,Mistlberger RE

更新日期：2014-06-01 00:00:00

abstract：:Experiment 1 demonstrated that rats with caudate-putamen lesions show an impairment in the acquisition and reversal of a spatial maze task when compared with unoperated control subjects. Experiment 2 examined lever-press responding supported by a variable interval schedule in three groups of subjects: a group with cau...

journal_title：Behavioral neuroscience

authors： Mitchell JA,Channell S,Hall G

更新日期：1985-12-01 00:00:00

abstract：:The present study was designed to evaluate the impact of neonatal injury on adult spinal plasticity in rats. Subjects were randomly assigned to 1 of 4 experimental conditions: (a) hind-paw injury at Postnatal Day (PD) 2, (b) hind-paw injury at PD 5, (c) anesthesia exposure only on PD 2, or (d) anesthesia exposure only...

journal_title：Behavioral neuroscience

authors： Young EE,Baumbauer KM,Elliot A,Joynes RL

更新日期：2007-10-01 00:00:00

abstract：:The effects of dl-cathinone on milk intake and motor activity were investigated in bottle- and cannula-fed rats. Acute injections of cathinone produced dose-dependent increases in activity in both groups but only produced decreased intake in bottle-fed rats. With chronic injections, tolerance to the suppression of int...

journal_title：Behavioral neuroscience

authors： Wolgin DL,Munoz JR

更新日期：2006-04-01 00:00:00

abstract：:Rats treated chronically with the dopamine agonist quinpirole (0.5 mg/kg, twice weekly x 10) met 5 criteria for performance of compulsive checking. Specifically, in a large open-field with single small objects in 4 of 25 locales, quinpirole rats revisited two places/objects excessively often and rapidly, compared with...

journal_title：Behavioral neuroscience

authors： Szechtman H,Sulis W,Eilam D

更新日期：1998-12-01 00:00:00

abstract：:Neuromuscular impairment by ethanol likely involves complex effects on balance, gait, muscle strength, and other features of motor coordination. The present experiments showed that relative sensitivity to ethanol-induced motor impairment in serotonin 1B (5-HT(1B)) null mutant and control mice was task dependent. We fo...

journal_title：Behavioral neuroscience

authors： Boehm SL 2nd,Schafer GL,Phillips TJ,Browman KE,Crabbe JC

更新日期：2000-04-01 00:00:00

abstract：:The addition of a dual runway configuration did not disrupt the successful performance of normal animals, nor did it improve the deficit of septal rats on the Maier three-table spatial integration task. Both groups of animals displayed a preference for the outside runway configuration during exploration. During testin...

journal_title：Behavioral neuroscience

authors： Herrmann T,Poucet B,Ellen P

更新日期：1985-08-01 00:00:00

abstract：:The present experiment monitored bilateral eyelid responses during eyeblink conditioning in rats trained with a unilateral unconditioned stimulus (US). Three groups of rats were used to determine if cross-modal savings occurs when the location of the US is switched from one eye to the other. Rats in each group first r...

journal_title：Behavioral neuroscience

authors： Campolattaro MM,Buss EW,Freeman JH

更新日期：2015-12-01 00:00:00

abstract：:Infusing conscious unrestrained rats with either 0.5 M NaCl-CSF or 0.7 M sucrose-CSF into the lateral cerebral ventricle (IVT) at 38 microliters/hr for 4 hr induced drinking. Although the infusates were nearly equiosmotic, water drinking during the 0.5 M NaCl-CSF was greater than during 0.7 M sucrose-CSF. However, IVT...

journal_title：Behavioral neuroscience

authors： Osborne PG,Denton DA,Weisinger RS

更新日期：1987-06-01 00:00:00

abstract：:Perirhinal cortex in monkeys has been thought to be involved in visual associative learning. The authors examined rats' ability to make associations between visual stimuli in a visual secondary reinforcement task. Rats learned 2-choice visual discriminations for secondary visual reinforcement. They showed significant ...

journal_title：Behavioral neuroscience

authors： Eacott MJ,Norman G,Gaffan EA

更新日期：2003-12-01 00:00:00

abstract：:A previous study reported that power in the delta band of the amygdala is selectively elevated when primates are exposed to affectively ladened stimuli (Kling, Steklis, & Deutsch, 1979). Radiotelemetric recordings suggested that this elevation was greatest when the animal was confronted with conspecific behaviors that...

journal_title：Behavioral neuroscience

authors： Lloyd RL,Kling AS

更新日期：1991-04-01 00:00:00

abstract：:Previous electrophysiological studies and computational modeling suggest the hypothesis that cholinergic neuromodulation may reduce olfactory associative interference during learning (M. E. Hasselmo, B. P. Anderson, & J. M. Bower, 1992; M. E. Hasselmo & J. M. Bower, 1993). These results provide behavioral evidence sup...

journal_title：Behavioral neuroscience

authors： De Rosa E,Hasselmo ME

更新日期：2000-02-01 00:00:00

abstract：:Rhesus monkeys were trained to learn a large series of visuomotor conditional associations, each involving the arbitrary coupling of a visual stimulus with 1 of 3 potentially correct forelimb movements. The monkeys then received bilateral aspiration lesions of either the amygdala plus subjacent cortex or the hippocamp...

journal_title：Behavioral neuroscience

authors： Murray EA,Wise SP

更新日期：1996-12-01 00:00:00

abstract：:Only the function relating the required pulse frequency to the interburst interval discriminates between the priming effect and the rewarding effect: Separating two short bursts of pulses has no effect on their combined rewarding effect, but it enhances their priming effect. There are significant nonscalar differences...

journal_title：Behavioral neuroscience

authors： Sax L,Gallistel CR

更新日期：1991-12-01 00:00:00

abstract：:These experiments examined the sufficiency of pairing an odor with either intrabulbar activation of noradrenergic beta-receptors or pharmacological stimulation of the locus coeruleus to support learned odor preferences in Postnatal Day 6-7 rat pups. The results showed that pups exposed to odor paired with beta-recepto...

journal_title：Behavioral neuroscience

authors： Sullivan RM,Stackenwalt G,Nasr F,Lemon C,Wilson DA

更新日期：2000-10-01 00:00:00

abstract：:In previous studies using moveable electrodes to map the substrate for brain stimulation reward, reward effectiveness was estimated by varying either the current or the number of pulses per train. The resulting relationship between reward effectiveness and stimulation site is independent of the fixed parameter only if...

journal_title：Behavioral neuroscience

authors： Forgie ML,Shizgal P

更新日期：1993-06-01 00:00:00

abstract：:Supplemental choline during early stages of development can result in long-lasting improvements to memory function. In addition, pre- or postnatal choline has been shown to be protective against some of the adverse effects of early alcohol exposure. The present experiment examined whether supplemental choline given to...

journal_title：Behavioral neuroscience

authors： Hunt PS

更新日期：2012-08-01 00:00:00

abstract：:Human and nonhuman adolescents have impaired retention of extinction of learned fear, relative to juveniles and adults. It is unknown whether exposure to stress affects extinction differently in adolescents versus adults. These experiments compared the short- and long-term effects of exposure to the stress-related hor...

journal_title：Behavioral neuroscience

authors： Den ML,Altmann SR,Richardson R

更新日期：2014-12-01 00:00:00

abstract：:Parametric manipulations of the task demand were used to examine the role of the hippocampus and amygdala in nonspatial and spatial working memory in rats. Hippocampal lesions produced an immediate and long-lasting impairment of nonspatial working memory in an operant task. The memory deficits increased as the delay i...

journal_title：Behavioral neuroscience

authors： Wan RQ,Pang K,Olton DS

更新日期：1994-10-01 00:00:00

abstract：:Heart rate measures were used to examine the functional response of young chimpanzees and orangutans to acoustic stimuli, including white noise and chimpanzee vocalizations (threat, stress, and alarm). The initial response of the animals to all stimuli was characterized by a prominent cardiac deceleration and an incre...

journal_title：Behavioral neuroscience

authors： Berntson GG,Boysen ST

更新日期：1989-04-01 00:00:00

abstract：:Benzodiazepines are known to reduce learning and memory performance, presumably through their facilitation of GABAergic neurotransmission, but the effects of these drugs specifically on memory for emotional material has not been addressed in humans. The effects of a benzodiazepine (triazolam, 0.25 mg) on nonincidental...

journal_title：Behavioral neuroscience

authors： Buchanan TW,Karafin MS,Adolphs R

更新日期：2003-06-01 00:00:00

abstract：:A modified learned food aversion paradigm simulated the prolonged food and illness exposure likely to characterize nutrient deficiencies or tumor growth. In this paradigm, a continuously available food was associated with a slow, continuous infusion of LiCl provided by osmotic minipump. Significant aversions were acqu...

journal_title：Behavioral neuroscience

authors： Bernstein IL,Goehler LE

更新日期：1983-04-01 00:00:00