(v. t.) To move suddenly, or be excited, on feeling alarm; to start.
(v. t.) To excite by sudden alarm, surprise, or apprehension; to frighten suddenly and not seriously; to alarm; to surprise.
(v. t.) To deter; to cause to deviate.
(n.) A sudden motion or shock caused by an unexpected alarm, surprise, or apprehension of danger.
Example Sentences:
(1) These later results suggest that dopamine agonists increase sensorimotor reactivity measured with acoustic startle by acting on sensory rather than motor parts of the reflex arc.
(2) The hypothesis that the standard acoustic startle habituation paradigm contains the elements of Pavlovian fear conditioning was tested.
(3) But that promise was beginning to startle the markets, which admire Monti’s appetite for austerity and fear the free spending and anti-European views of some Italian politicians.
(4) Both startle amplitude and onset latency showed significantly greater facilitation in the preschool children than in the 8-year-olds and adults.
(5) flexion, stretch, rolling, startle, jumping (stepping), and writhing.
(6) Three response patterns were scored: (1) no startle, (2) startle without response decrement, and (3) response decrement by 12 stimuli.
(7) More importantly, motor and cardiovascular responses to startle may be separated through discrimination of afferent stimuli suggesting either differences in neural pathways for acoustic and tactile stimuli or a differential dependency of the various responses on stimulus characteristics.
(8) The startle-elicited increase in blood pressure was significantly elevated in SHRs and at the same time the acoustic startle response was depressed as compared to WKY rats.
(9) A placebo effect could not definitely be ruled out, but the startling changes seen in patients who had been followed for years with other forms of therapy suggest strongly that this improvement was genuine.
(10) In general, conditions that affect the amplitude of the acoustic startle reflex similarly influence the disruptive effect of a noise burst on motor performance, but the two measures are not correlated in the detail necessary to suggest a causative relationship.
(11) The results are compared to other drugs known to affect the startle reflex.
(12) In awake rats the latency of auditory startle recorded electromyographically in the neck is about 5 ms, suggesting that the primary component of this brainstem reflex is mediated by a neural circuit with only a few synapses.
(13) A series of seven experiments related amplitude and latency of the pigeon's startle response, elicited by an intense visual stimulus, to antecedent auditory and visual events in the sensory environment.
(14) The acoustic startle response (ASR) of male rats was measured during several sessions over a 24-hr period in both a light-dark cycle and a constant-dark condition.
(15) That dramatically shifts the focus back to us, the programme makers, to come up with more, new, startling ideas, absolutely unmissable storylines and settings, the sharpest writing.
(16) Because ammocoetes are burrowing filter feeders, this startle behavior results in rapid withdrawal of the head into the burrow.
(17) Startle was indexed by the eyeblink, which was measured by vertical electro-oculography.
(18) In the present work no significant differences were found between the behaviour of FG7142-kindled rats and vehicle-treated controls in social interaction test, elevated plus maze, or the Vogel conflict test of anxiety or in tests of home cage aggression or startle responses.
(19) The first attempted to determine a sonic boom level below which startle would not occurr.
(20) It is able to (1) sample startle responses from 5 animals simultaneously during a specific time band after the eliciting stimulus; (2) convert the analogue startle amplitudes into 2-digit numbers; (3) print the digital results of each startle in each animal; (4) add up the startle amplitudes for each rat over a preset number of stimuli and print the totals; (5) print the interstimulus interval and (6) code for up to six diferent types of trials.
Threat
Definition:
(n.) The expression of an intention to inflict evil or injury on another; the declaration of an evil, loss, or pain to come; menace; threatening; denunciation.
(n.) To threaten.
Example Sentences:
(1) The Hamilton-Wentworth regional health department was asked by one of its municipalities to determine whether the present water supply and sewage disposal methods used in a community without piped water and regional sewage disposal posed a threat to the health of its residents.
(2) A full-scale war is unlikely but there is clear concern in Seoul about the more realistic threat of a small-scale attack on the South Korean military or a group of islands near the countries' disputed maritime border in the Yellow Sea.
(3) A Swedish news agency said it had received an email warning before the blasts in which a threat was made against Sweden's population, linked to the country's military presence in Afghanistan and the five-year-old case of caricatures of the prophet Muhammad by Swedish artist Lars Vilks.
(4) Child age was negatively correlated with mother's use of commands, reasoning, threats, and bribes, and positively correlated with maternal nondirectives, servings, and child compliance.
(5) Newspapers and websites across the country have been reporting the threat facing nursery schools for weeks, from Lancashire to Birmingham and beyond.
(6) Unfortunately, peanut reaction is not outgrown and remains a life-long threat.
(7) He was often detained and occasionally beaten when he returned to Minsk for demonstrations, but “if he thought it was professional duty to uncover something, he did that no matter what threats were made,” Kalinkina said.
(8) The home secretary was today pressed to explain how cyber warfare could be seen as being on an equal footing to the threat from international terrorism.
(9) In January a similar group of MPs warned of a threat to Cameron in 2014 unless he improves the Tories' standing.
(10) To be sure, when Russia withdrew Cuba's only deterrent against ongoing US attack with a severe threat to proceed to direct invasion and quietly departed from the scene, the Cubans would be infuriated – as they were, understandably.
(11) What are the major threats that face the world's coral reefs and what more needs to be done to protect them?
(12) This investigation examined the role of anabolic steroids on baseline heart rate (HR) and HR responses to the threat of capture in Macaca fascicularis.
(13) "I was in the car with Matthew and he held out his phone and said: 'We need to talk about this' with a very serious face, and my immediate thought was somebody had found where I lived and had made a direct threat.
(14) In addition to the threat of industrial espionage to sustain this position, there is an inherent risk of Chinese equipment being used for intelligence purposes.
(15) In the UK the twin threat of Ukip and the BNP tap into similar veins of discontent as their counterparts across the English channel.
(16) But today, Americans increasingly no longer shy away from saying they oppose mosques on the grounds that Muslims are a threat or different.
(17) Lazarus' phenomenological theory of stress and coping provided the basis for this descriptive study of perceived threats after myocardial infarction (MI).
(18) An Associated Press analysis found no evidence that Texas authorities were investigating threats to pharmacies, though the Oklahoma attorney general said he was examining an alleged bomb threat to a pharmacy in Tulsa .
(19) City landed the former Barcelona chief executive, Ferran Soriano , and many thought the two former Barça men's recruitment looked a threat to the Italian, especially with Pep Guardiola on sabbatical and looming over any potential vacancies at Europe's top clubs.
(20) 8.59pm BST Mary and Paul would have received death threats if Ruby had won, I think.