(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.
Unsettle
Definition:
(v. t.) To move or loosen from a settled position or state; to unfix; to displace; to disorder; to confuse.
(v. i.) To become unsettled or unfixed; to be disordered.
Example Sentences:
(1) It may unsettle Exxon Mobil a little but they are pretty experienced now and I don’t think they would derail anything,” she said.
(2) Some are enthused about the opportunities this brings; others find it deeply unsettling.
(3) Uncertainty over ‘Brexit’, weak overseas growth and financial market volatility are all creating an unsettling business environment and point to downside risks to the economy in 2016.” The official figures follow mixed reports on the economy in recent weeks.
(4) Many issues remain still unsettled concerning the modification of its structure and composition in diseases as well as details of its biosynthesis and its pharmacology.
(5) The response was still impressive in the latter stages, when Wenger reacted to Barcelona's second goal by asking Fabregas to play closer to a re-shaped front-line of Nasri, Walcott and Bendtner, and Walcott's speed unsettled Maxwell.
(6) The board of Tata deposed Mistry for several reasons – including a clash of cultures – but it was further unsettled by his plan to offload all or part of the UK steel business.
(7) The Spaniard has accused José Mourinho of unsettling the 21-year-old England international by going public with an initial £20m offer, which was rejected.
(8) Although taurine displaces GABA agonist binding to synaptic membranes, its allosteric effects on the benzodiazepine recognition site of the GABAA receptor complex is unsettled.
(9) However, each of these hypotheses meets with objections, the modality for the stimulation of amylase release by cationic amino acids being eventually considered as an unsettled matter.
(10) Yakubu's speed unsettled Steaua further but it was Downing, in front of Sven-Goran Eriksson, who turned the tie.
(11) The horror boom in the 70s spoke to an unsettled era in which anxiety about family, children and social order could be traced to large-scale economic crisis.
(12) Barcelona’s miracle worker Lionel Messi leaves Arsenal praying for one | Barney Ronay Read more City continue to monitor Messi’s situation should he become unsettled.
(13) While Pochettino was undoubtedly unsettled by the departure of the club’s influential chief executive, Nicola Cortese, in January , he had been unconvinced that the owner, Katharina Liebherr, could match his own ambition with bids having been submitted for a number of key players.
(14) It's this unsettling montage of re-enactment, confessional and political exposé that grabbed the attention of doco-godfathers Werner Herzog and Errol Morris – both executive producers – as well as awestruck critics the world over.
(15) Perhaps the most impressive aspect to the USA’s Concacaf qualifying success was that they achieved it despite having a highly unsettled starting XI.
(16) The poem touches a chord, because it doesn't deal with the often incoherent motivations of those who smashed up Tottenham and elsewhere, but the feelings of the rest of us: shocked, unsettled and confused.
(17) The role of the long head of the biceps in glenohumeral abduction and the accompanying external rotation is an unsettled issue.
(18) The role of radiotherapy in small cell carcinoma of the lung is unsettled; however, the radiosensitivity of this neoplasm is unquestioned.
(19) Thus, the origin of the osteoclasts should still be considered an unsettled question.
(20) She argues that the cash squeeze is being caused by the fragile legitimacy of new president Mohamed Morsi , with the associated turmoil unsettling investors and markets.