| 单词 | theta |
| 例句 | The EEG research found intensification over time of theta waves in the prefron- tal cortex, thought to be a measure of sustained attention. A Deadly Wandering: A Mystery, a Landmark Investigation, and the Astonishing Science of Attention in the Digital Age 2014-09-23T00:00:00Z “These are the theta waves,” he told the audience. A Deadly Wandering: A Mystery, a Landmark Investigation, and the Astonishing Science of Attention in the Digital Age 2014-09-23T00:00:00Z "People with these breast cancer mutations, their cancers rely on polymerase theta's repair pathway to keep the tumors alive and repair DNA damage in the cancerous tissue," said Stroik, a postdoctoral researcher in Ramsden's lab. Scientists piece together DNA repair pathway implicated in breast, ovarian, and prostate cancers 2023-11-15T05:00:00Z The five common brain-wave types, named alpha, beta, gamma, delta and theta depending on their oscillation rate, signify different states of the brain. Brain Waves Synchronize when People Interact 2023-06-16T04:00:00Z The firing patterns of place cells repeat about eight times per second in rats, forming what is called the theta rhythm. Where Imagination Lives in Your Brain 2023-06-08T04:00:00Z But other variants – eta, theta, iota – were quickly steamrolled and are now irrelevant. With coronavirus variants, world gets crash course on the Greek alphabet 2021-12-14T05:00:00Z The beta variant was first found in South Africa, while the gamma variant was first observed in Brazil, and the theta variant in the Philippines. Shimadzu puts 1-hour test for delta variant on market 2021-07-17T04:00:00Z Stroik's research showed that polymerase theta is good at some things, but not others. Scientists piece together DNA repair pathway implicated in breast, ovarian, and prostate cancers 2023-11-15T05:00:00Z These theta waves increased in rodents experiencing mild pain, and decreased when these rodents were given a clinical doses of the painkiller Lyrica. Taking the Bias Out of Pain Diagnosis 2019-07-16T04:00:00Z In other instances, that late theta activity denotes a more distant place in the maze, as if the animals’ mind wandered to some other scene or scenario, perhaps some place it would rather be. Where Imagination Lives in Your Brain 2023-06-08T04:00:00Z “Sound baths are designed to put you in a more relaxed state of mind by lowering your brain wave frequency into alpha and even theta state,” Singh said. Want to chill with some friends this weekend? How about a sound bath? 2019-05-30T04:00:00Z During stage 2 sleep, theta wave activity continues, interspersed with oscillations between the thalamus, a region of the brain regulating sleep, and the rest of the cortex. Why Do We Sleep? 2019-01-25T05:00:00Z Polymerase theta acts quickly, grabbing the two single strands of DNA, matching up the closest base pairs to the break, and holding them together. Scientists piece together DNA repair pathway implicated in breast, ovarian, and prostate cancers 2023-11-15T05:00:00Z So, theta and beta are significantly faster than gamma waves. The Hippies Were Right: It's All about Vibrations, Man! 2018-12-05T05:00:00Z These signals include alpha, beta, delta, theta and gamma waves, as well as various types of signal triggered by visual cues. How to control a machine using your mind 2018-02-01T05:00:00Z Perhaps most tellingly, says Sirigu, the man’s brain began producing stronger theta waves, electrical brain rhythms correlated with consciousness. Experimental nerve-stimulation therapy partially revives man in long-term vegetative state—but experts urge caution 2017-09-25T04:00:00Z She acknowledges that her study is preliminary; her team delivered the theta burst stimulation in six sessions in a single day, and weeks of treatment may be needed to alter brain circuits. Brain-altering magnetic pulses could zap cocaine addiction 2017-08-29T04:00:00Z Polymerase delta jumps in to cut the extraneous flaps, giving polymerase theta enough room to start synthesizing new DNA to fill in gaps in the DNA strands. Scientists piece together DNA repair pathway implicated in breast, ovarian, and prostate cancers 2023-11-15T05:00:00Z So, the shared resonance in a human brain that achieves gamma synchrony, for example, includes a far larger number of neurons and neuronal connections than is the case for beta or theta rhythms alone. The Hippies Were Right: It's All about Vibrations, Man! 2018-12-05T05:00:00Z Psychologists at Oregon speculated that the surge in theta waves stimulated the production of cells in the white matter. Of Mice and Mindfulness 2017-05-18T04:00:00Z Unlike in spatial navigation, theta frequency did not correlate to speed; this may imply that the relationship between theta and speed during navigation is dependent on locomotion-related signals. Mapping of a non-spatial dimension by the hippocampal–entorhinal circuit : Nature : Nature Research 2017-03-28T04:00:00Z The researchers are using a form of rTMS called intermittent theta burst stimulation, in which pulses are delivered in bursts, like machine-gun fire. Brain-altering magnetic pulses could zap cocaine addiction 2017-08-29T04:00:00Z Finally, polymerase delta jumps in one last time to help polymerase theta complete synthesis. Scientists piece together DNA repair pathway implicated in breast, ovarian, and prostate cancers 2023-11-15T05:00:00Z The researchers wanted to see if the babies would also produce theta waves when they thought that they might learn something new. Babies Show a Clear Bias—To Learn New Things 2016-10-26T04:00:00Z "These are difficult experiments to do. It's a really impressive demonstration of a potential role of theta oscillations during REM sleep." Dreaming brain rhythms lock in memories - BBC News 2016-05-12T04:00:00Z The theta phase was determined by measuring the angle of the Hilbert transform of the filtered signal. Mapping of a non-spatial dimension by the hippocampal–entorhinal circuit : Nature : Nature Research 2017-03-28T04:00:00Z Hanlon hopes to put the brakes on it by using continuous, rather than intermittent, theta burst stimulation. Brain-altering magnetic pulses could zap cocaine addiction 2017-08-29T04:00:00Z Stroik and Ramsden's new research will contribute to ongoing basic studies in polymerases theta and delta, while also aiding new cancer drugs called polymerase theta inhibitors, which are currently in clinical trials. Scientists piece together DNA repair pathway implicated in breast, ovarian, and prostate cancers 2023-11-15T05:00:00Z Indeed, the babies didn’t produce theta waves when they saw this uninformative person. Babies Show a Clear Bias—To Learn New Things 2016-10-26T04:00:00Z The new pentaquark is not the one, known as the theta+, seen back in 2003, however: it is almost three times heavier, and contains different kinds of quarks. Forsaken pentaquark particle spotted at CERN 2015-07-13T04:00:00Z To quantify theta precession, we considered all firing fields that occurred between the press and the release of the joystick. Mapping of a non-spatial dimension by the hippocampal–entorhinal circuit : Nature : Nature Research 2017-03-28T04:00:00Z Later, the MGMT-indebted, wonky disco of “Best Friend” might be the album’s best track, but even that gets weighted down some by talk of theta waves and celestial beings. REVIEW: Foster The People Struggles on Sophomore Album 2014-05-03T13:00:59Z Richard Wood, PhD, a distinguished professor at University of Texas MD Anderson Cancer Center played a key role in the first characterization of polymerase theta in 2003. Scientists piece together DNA repair pathway implicated in breast, ovarian, and prostate cancers 2023-11-15T05:00:00Z When grown-ups think that they are about to learn something new, their brains exhibit a pattern of activity called a theta wave. Babies Show a Clear Bias—To Learn New Things 2016-10-26T04:00:00Z “I think our result will energize the search for many different pentaquark states including the debunked theta+,” says Stone. Forsaken pentaquark particle spotted at CERN 2015-07-13T04:00:00Z The shift for which this linear regression had the smallest mean squared error was chosen, and the slope of the theta precession was determined from the linear regression at that shift. Mapping of a non-spatial dimension by the hippocampal–entorhinal circuit : Nature : Nature Research 2017-03-28T04:00:00Z In flow, we shift from the fast-moving beta wave of waking consciousness down to the far slower borderline between alpha and theta. The Science of Peak Human Performance 2014-04-30T04:01:39Z Critically, she discovered that another polymerase, called polymerase delta, uses a buddy system with polymerase theta to assist it in this repair pathway. Scientists piece together DNA repair pathway implicated in breast, ovarian, and prostate cancers 2023-11-15T05:00:00Z And, sure enough, when the babies saw the informative experimenter, their brains produced theta waves, as if they expected to learn something. Babies Show a Clear Bias—To Learn New Things 2016-10-26T04:00:00Z The team’s particular focus was on a volunteer’s theta response: his brain’s electrical activity in the 4-7Hz range. Gambling and the brain: Slotting in an explanation 2014-03-13T16:00:44Z We found that the frequency of the theta oscillations was stable for the first several seconds of a behavioural trial, but tended to increase near the end of the trial in some rats. Mapping of a non-spatial dimension by the hippocampal–entorhinal circuit : Nature : Nature Research 2017-03-28T04:00:00Z There are three stages of sleep named after progressively slower brain waves, alpha, theta and delta. Hack Your Naps For Productivity And Health Via An MIT And Harvard Med School Researcher 2014-02-02T14:07:00Z The older participants showed increases in a low-frequency brain wave called theta in the prefrontal cortex; and significantly, increases in “theta bursts” matched those of people in their 20’s. Can Video Games Actually Improve Brain And Cognitive Function? 2013-09-05T16:23:00Z When older subjects trained on the game, they showed increased bursts of theta, the very types of bursts seen regularly in people in their 20s. A Multitasking Video Game Makes Old Brains Act Younger 2013-09-04T17:15:35Z As expected, all volunteers showed high theta responses to wins and low ones to losses. Gambling and the brain: Slotting in an explanation 2014-03-13T16:00:44Z Red marks show median values for each of the rats. c, Phases of theta at which spikes were fired by the same neurons as in a, showing theta phase precession. Mapping of a non-spatial dimension by the hippocampal–entorhinal circuit : Nature : Nature Research 2017-03-28T04:00:00Z The InteraXon system analyses these readings and separates the waves by frequency into alpha, beta, gamma, and theta waves, each of which is associated with a particular conscious state. The Next Frontier In Computing - Your Brain 2013-08-20T17:02:00Z The test takes 15 to 20 minutes, and measures two kinds of brain waves — theta and beta. Brain Test to Diagnose A.D.H.D. Is Approved 2013-07-16T01:48:55Z What they found was that in older participants, in their 60s to 80s, there were increases in a brain wave called theta, a low-level frequency associated with attention. A Multitasking Video Game Makes Old Brains Act Younger 2013-09-04T17:15:35Z The lack of such a linear relationship across modules does not support a theta frequency-based mechanism for grid cells and reinforces the recent observation that grid cells persist in the absence of theta rhythmicity. The entorhinal grid map is discretized 2012-12-11T21:22:10.423Z Values of theta phase were then circularly shifted in 1° increments, with values exceeding 360° wrapping back to 0°. Mapping of a non-spatial dimension by the hippocampal–entorhinal circuit : Nature : Nature Research 2017-03-28T04:00:00Z The B. natans nuclear genome is the first to be sequenced from a rhizarian protist, and the G. theta nuclear genome sequence is the first from a cryptophyte. Algal genomes reveal evolutionary mosaicism and the fate of nucleomorphs 2012-12-05T18:51:06.810Z These networks fire at certain frequencies and patterns, which we describe by their frequencies, with names like theta and gamma and beta. When you run fast, your brain runs faster 2012-07-16T14:15:06.100Z "A large theta 13 is good, because it causes a lot of these other phenomena." Flavor of the Ray: Neutrino Measurement May Help Solve Mystery of Matter's Domination over Antimatter 2012-03-08T20:15:12.807Z The interference models suggest that grid patterns emerge from velocity-dependent beat frequencies in the membrane potential formed by interference between multiple theta oscillators at slightly different frequencies. The entorhinal grid map is discretized 2012-12-11T21:22:10.423Z For each shift from 1 to 360°, linear regression was fit to the relationship between theta phase and the warped time. Mapping of a non-spatial dimension by the hippocampal–entorhinal circuit : Nature : Nature Research 2017-03-28T04:00:00Z The stimulation also increased so-called theta waves in the hippocampus, a low-frequency global rhythm that seems to coordinate the firing of neurons and aid memory. Study Explores Electrical Stimulation to Aid Memory 2012-02-08T23:22:18Z The researchers hope to look at other oscillation patterns next, such as the gamma wave, which repeats itself several times faster than the theta wave. Beam Me Up, Ratty 2011-09-28T18:10:03Z A nonzero theta 13 is good news for physicists hoping to explore the differences between neutrinos and antineutrinos, should any such differences exist. Flavor of the Ray: Neutrino Measurement May Help Solve Mystery of Matter's Domination over Antimatter 2012-03-08T20:15:12.807Z Following this idea, increases in grid scale must be paralleled by proportional decreases in the cells’ theta modulation frequency. The entorhinal grid map is discretized 2012-12-11T21:22:10.423Z To quantify theta frequency, we therefore only considered the first 3 s of each trial. Mapping of a non-spatial dimension by the hippocampal–entorhinal circuit : Nature : Nature Research 2017-03-28T04:00:00Z The theta functions are referred to only once, and the principles of the theory of Abelian Functions have been illustrated only by the developments given for elliptic functions. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z Those participants who exhibited more low frequency theta waves in the frontal lobes were also more likely to remember their dreams. The Science Behind Dreaming 2011-07-26T14:15:00.240Z Its date is about the eighth century; the uncial letters are firmly written, delta and theta being of the ordinary oblong shape of that period. A Plain Introduction to the Criticism of the New Testament, Vol. I. 2011-06-30T02:00:27.850Z Figure 6: Comodularity between grid spacing and theta frequency. a, Theta modulation in four cells from four grid modules in rat 14527. The entorhinal grid map is discretized 2012-12-11T21:22:10.423Z Unlike in spatial navigation, theta frequency did not correlate to speed; this may imply that the relationship between theta and speed during navigation is dependent on locomotion-related signals. Mapping of a non-spatial dimension by the hippocampal–entorhinal circuit : Nature : Nature Research 2017-03-28T04:00:00Z When we sleep, our neuron chatter slows down, resulting in less squiggly theta and delta waves. Brain Waves Foretell Whether We'll Sleep Soundly 2011-03-03T22:00:00Z Our brain experiences four types of electrical brain waves: “delta,” “theta,” “alpha,” and “beta.” The Science Behind Dreaming 2011-07-26T14:15:00.240Z Alpha, delta, theta, xi, pi, omega, are among the best tests for this purpose. A Plain Introduction to the Criticism of the New Testament, Vol. I. 2011-06-30T02:00:27.850Z Note modular appearance of the theta modulation as well as lack of linear or monotonic relationship between grid spacing and theta modulation. The entorhinal grid map is discretized 2012-12-11T21:22:10.423Z As the number of drones and the pace of instructions increases, the brain shows sharp spikes in a kind of electrical activity called theta — cause for concern among the researchers. In New Military, Data Overload Can Be Deadly 2011-01-17T03:22:12Z Synchronization in the brain is influenced by "theta waves" which are associated with relaxation, daydreaming and drowsiness, but also with learning and memory formation, the scientists explained in the study in the journal Nature. Scientists find how relaxed minds remember better 2010-03-24T18:15:00Z This finding is interesting because the increased frontal theta activity the researchers observed looks just like the successful encoding and retrieval of autobiographical memories seen while we are awake. The Science Behind Dreaming 2011-07-26T14:15:00.240Z The shapes of eta, theta, pi, and other testing letters are such as we might have expected from the date; some others have an older look. A Plain Introduction to the Criticism of the New Testament, Vol. I. 2011-06-30T02:00:27.850Z His electroencephalogram revealed nine alpha cycles to the second, but too much theta. The Dictator They beganne with discussing ye pronunciation of Latin and Greek, on which Erasmus differeth much from us, though he holds to our pronunciation of ye theta. Harper's New Monthly Magazine, Volume 2, No. 12, May, 1851. They found that recognition was stronger when the learning took place while neurons were firing in sync with theta waves. Scientists find how relaxed minds remember better 2010-03-24T18:15:00Z It is directed along a line perpendicular to the plane of vibration at its center, and approaches infinity as the angle theta approaches the limit of Pi divided by two. The Skylark of Space The letters have but little tendency to the oblong shape, but delta and theta are decidedly of the latest uncial type. A Plain Introduction to the Criticism of the New Testament, Vol. I. 2011-06-30T02:00:27.850Z "More than modal theta," said the technician, writing something in code on his employment blank. The Dictator We'll go back to 29, and put in sine squared theta minus one equal to z sub four. Spacehounds of IPC Most studies of theta waves are conducted in rats, with only a few in humans, partly because EEG electrodes need to be placed directly on the brain's surface to get precise measurements. Scientists find how relaxed minds remember better 2010-03-24T18:15:00Z How particularly fine the hard theta is in an English termination, as in that grand word—Death— for which the Germans gutturize a sound that puts you in mind of nothing but a loathsome toad. Specimens of the Table Talk of Samuel Taylor Coleridge But $\\theta\\kappa = 3\\kappa\\chi$; hence also triangle $\\alpha\\zeta\\gamma = 3$ segm. $\\alpha\\beta\\gamma$. Geometrical Solutions Derived from Mechanics; a Treatise of Archimedes "After my EEG," said Ellaby softly, "they told me I had too much theta." The Dictator "For any given frequency, f, and phase angle, theta, you integrate, between limits zero and pi divided by two, sine theta d...." Spacehounds of IPC In these chapters additional questions should be given, and the pupil should be particularly encouraged to make new problems of his own, and to solve theta. An Introduction to Chemical Science It is extraordinary that the Germans should not have retained or assumed the two beautifully discriminated sounds of the soft and hard theta; as in thy thoughts—the thin ether that, &c. Specimens of the Table Talk of Samuel Taylor Coleridge Produce $\\gamma\\alpha$ making $\\alpha\\theta = \\gamma\\alpha$ and think of $\\gamma\\theta$ as a scale-beam with its center at $\\alpha$. Geometrical Solutions Derived from Mechanics; a Treatise of Archimedes In 1901, there had been a reform of the German spelling system, changing "th" into "t" in all words where it does not transliterate the Greek letter theta. My Life and My Efforts In order to make any solution at all possible you have assumed cosine squared theta negligible. Spacehounds of IPC Because $\\gamma\\alpha : \\alpha\\sigma = \\epsilon\\alpha : \\alpha\\pi = \\mu\\sigma : \\sigma\\pi$, and $\\gamma\\alpha = \\alpha\\theta$, therefore $\\theta\\alpha : \\alpha\\sigma = \\mu\\sigma : \\sigma\\pi$. Geometrical Solutions Derived from Mechanics; a Treatise of Archimedes Therefore $\\theta\\alpha : \\alpha\\sigma = \\mu\\sigma^2 : \\pi\\sigma^2 + \\sigma\\xi^2$. Geometrical Solutions Derived from Mechanics; a Treatise of Archimedes Moreover, because $\\gamma\\alpha : \\alpha\\sigma = \\mu\\sigma : \\sigma\\pi$ and $\\gamma\\alpha = \\alpha\\theta$, therefore $\\theta\\alpha : \\alpha\\sigma = \\mu\\sigma : \\sigma\\pi = \\mu\\sigma^2 : \\mu\\sigma \\times \\sigma\\pi$. Geometrical Solutions Derived from Mechanics; a Treatise of Archimedes Therefore $\\theta\\alpha : \\alpha\\kappa =$ cylinder $:$ spheroid $+$ cone. Geometrical Solutions Derived from Mechanics; a Treatise of Archimedes But $\\delta\\alpha = \\alpha\\theta$, therefore $\\theta\\alpha : \\alpha\\sigma = \\mu\\sigma^2 : \\sigma\\xi^2$. Geometrical Solutions Derived from Mechanics; a Treatise of Archimedes But $\\theta\\alpha = 2\\alpha\\kappa$ and also the cylinder = 2 $\\times$ segment. Geometrical Solutions Derived from Mechanics; a Treatise of Archimedes But $\\beta\\delta : \\pi\\sigma = \\delta\\alpha : \\alpha\\sigma = \\theta\\alpha : \\alpha\\sigma$, therefore also $\\theta\\alpha : \\alpha\\sigma = \\xi\\sigma^2 : \\sigma\\pi^2$. Geometrical Solutions Derived from Mechanics; a Treatise of Archimedes Now because $\\epsilon\\gamma$ is a parallelogram and $\\nu\\iota \\| \\theta\\gamma$, and $\\epsilon\\theta$ and $\\beta\\gamma$ cut the parallels, therefore $\\epsilon\\theta : \\theta\\iota = \\omega\\gamma : \\gamma\\nu = \\beta\\omega : \\upsilon\\nu$. Geometrical Solutions Derived from Mechanics; a Treatise of Archimedes Now because the above mentioned bodies are in equilibrium at $\\alpha$, cylinder : cone with the diameter of its base $\\epsilon\\zeta$ + the spherical segment $\\beta\\alpha\\delta = \\theta\\alpha : \\alpha\\chi$. Geometrical Solutions Derived from Mechanics; a Treatise of Archimedes Let the axis of the segment be $\\delta\\alpha$ and let it be produced to $\\theta$ so that $\\theta\\alpha = \\alpha\\delta$. Geometrical Solutions Derived from Mechanics; a Treatise of Archimedes And cylinder $\\mu\\nu$ = cone $\\epsilon\\alpha\\zeta$; hence cone $\\epsilon\\alpha\\zeta$ : cylinder $\\nu$ = $\\gamma\\alpha : \\gamma\\phi = \\theta\\alpha : \\gamma\\phi$. Geometrical Solutions Derived from Mechanics; a Treatise of Archimedes |
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