| 单词 | somatosensory |
| 例句 | They attribute this to the musicians’ higher levels of “somatosensory nerve activity,” which “beneficially modulate the autonomic nervous system.” Playing music may lower your blood pressure 2013-01-26T16:00:00Z To direct the animal’s movements, the scientists implanted electrodes in the somatosensory cortex, the brain region that processes touch sensations. Science-fiction turns real: Genetically engineering animals for war 2013-03-23T19:00:00Z They positioned it over the somatosensory cortex, which processes touch, and confirmed that appropriate signals registered when the animal's snout was stimulated. New Soft Electrode Unfolds inside the Skull 2023-09-01T04:00:00Z When the rat’s e-skin was touched, a pulse was transmitted by a wire to the rat’s brain – specifically, an area called the somatosensory cortex, which is responsible for processing physical sensations. Stanford team makes electronic skin that can sense touch 2023-05-31T04:00:00Z The skin was connected through a wire to the rat’s somatosensory cortex — the part of the brain responsible for processing physical sensations. Soft ‘Electronic Skin’ Mimics Our Sense of Touch 2023-05-23T04:00:00Z People with lesions in the vestibular area of the somatosensory cortex see vertical objects in the world as being tilted. Biology for AP Courses 2022-06-09T00:00:00Z Sensory input to the thalamus comes from most of the special senses and ascending somatosensory tracts. Anatomy and Physiology 2013-06-19T00:00:00Z In 2015, a team led by neuroscientist Robert Gaunt at the University of Pittsburgh in Pennsylvania, reported implanting an electrode array in the hand region of a person’s somatosensory cortex, where touch information is processed. Brain-Reading Devices Help Paralyzed People Move, Talk and Touch 2022-04-22T04:00:00Z In 1950 neurosurgeon Wilder Penfield and a colleague published a depiction of a homunculus that wrapped around the somatosensory cortex and illustrated where the brain processed touch for specific body parts. Where Are Genitals Represented in the Brain? 2022-03-17T04:00:00Z The primary somatosensory cortex is a region in the brain that receives input to produce images. Students can learn with their mouths as well as with their eyes and hands 2021-10-24T04:00:00Z The parietal lobe contains a somatosensory map of the body similar to the motor cortex. Biology for AP Courses 2022-06-09T00:00:00Z Similar to the exaggerations in the sensory homunculus of the somatosensory cortex, the foveal-processing area of the visual cortex is disproportionately larger than the areas processing peripheral vision. Anatomy and Physiology 2013-06-19T00:00:00Z Together, they fashioned a robotic arm with pressure sensors embedded in its fingertips, which fed into electrodes implanted in the somatosensory cortex to evoke a synthetic sense of touch. Brain-Reading Devices Help Paralyzed People Move, Talk and Touch 2022-04-22T04:00:00Z Others pinpoint a different region, located higher up on the somatosensory cortex—a patch of cells that more appropriately lies between the areas designated for the hips and the knees. Where Are Genitals Represented in the Brain? 2022-03-17T04:00:00Z Shaw expected the results to be similar across the two age groups, as "Oral somatosensory perception is hardwired into us, the tongue develops very early and we likely start doing oral somatosensory perception in utero." Students can learn with their mouths as well as with their eyes and hands 2021-10-24T04:00:00Z Their pathways into the brain run from the spinal cord through the thalamus to the primary somatosensory cortex. Biology for AP Courses 2022-06-09T00:00:00Z For example, the first three areas in Brodmann’s list—which are in the postcentral gyrus—compose the primary somatosensory cortex. Anatomy and Physiology 2013-06-19T00:00:00Z Using positron-emission tomographic scanning to monitor brain activity, the investigators found that the somatosensory cortex, which responds to the magnitude of the physical stimulus, was equally active in both situations. Toward Better Pain Control 2021-10-10T04:00:00Z “We really need to understand the somatosensory cortex of women in addition to all the men.” Where Are Genitals Represented in the Brain? 2022-03-17T04:00:00Z The primary motor cortex, primary somatosensory cortex and a single secondary motor area account for about 93 percent of the cortical input to the adrenal medulla in the rat. Calling an Illness "Psychosomatic" Doesn't Mean It's Imaginary 2020-01-22T05:00:00Z The vestibular hair cells also send signals to the thalamus and to somatosensory cortex, but also to the cerebellum, the structure above the brainstem that plays a large role in timing and coordination of movement. Biology for AP Courses 2022-06-09T00:00:00Z Consider, for example, the posterior parietal cortex that lies between the somatosensory cortex and visual cortex regions. Anatomy and Physiology 2013-06-19T00:00:00Z The vibrations on the rod are detected by touch sensors embedded in our skin called Pacinian receptors, which then relays neural signals up to the somatosensory cortex. The Brain Senses Touch beyond the Body 2019-12-23T05:00:00Z To do so, they implanted electrodes into the barrel cortex in the somatosensory area of the brain, which processes inputs from the senses, in mice. "Metronome" Neurons Act Like Timekeepers in Mouse Brains 2019-07-18T04:00:00Z Their actions evoked no response in her somatosensory cortex, which ordinarily receives input from type A fibers, but her emotion-processing posterior insula did react. ‘I will feel actual rage.’ Unusual responses to kind touches could help explain autism traits 2019-05-29T04:00:00Z Skin’s somatosensory system comprises more than a dozen subtypes of sensory neuron, but only those involved in tactile sensation are well understood. Superpowered skin 2018-11-20T05:00:00Z The somatosensory function that would be part of this is the proprioceptive feedback from moving the arm and hand. Anatomy and Physiology 2013-06-19T00:00:00Z A similar hierarchy of labor appears to be true of sound and touch: primary auditory and primary somatosensory cortices do not directly contribute to the content of auditory or somatosensory experience. What Is Consciousness? 2018-05-22T04:00:00Z Differential gene expression between sensory neocortical areas: potential roles for Ten_m3 and Bcl6 in patterning visual and somatosensory pathways. Teneurin-3 controls topographic circuit assembly in the hippocampus 2018-02-06T05:00:00Z The answer may lie in another brain area that helps with body awareness and sensation, called the somatosensory cortex. Why Is My Brain Tingling? 2017-10-25T04:00:00Z Many scientists believe we map other people’s actions into our own somatosensory system, which conveys sensation through the brain and body and helps us empathize with others. This is your brain on art 2017-09-18T04:00:00Z From the primary cortical areas of the somatosensory, visual, auditory, and gustatory senses to the association areas that process information in these modalities, the cerebral cortex is the seat of conscious sensory perception. Anatomy and Physiology 2013-06-19T00:00:00Z To find the neural mechanism, Michael Brecht and Shimpei Ishiyama at the Humboldt University of Berlin inserted electrodes into the somatosensory area of the rat brain, which responds to touch on the skin. Neuroscience: Brain circuit for tickling found : Nature : Nature Research 2016-11-15T05:00:00Z And an electrode inserted into the rat's brain shows that neurons are enthusiastically firing in the somatosensory cortex — a part of the brain thought to process the physical sensation of being tickled. Watch rats ‘giggle’ and jump for joy at being tickled 2016-11-11T05:00:00Z The information about the sounds may travel to the somatosensory cortex, and activate certain body-associated regions as if they’re actually being touched. Why Is My Brain Tingling? 2017-10-25T04:00:00Z The scientists used electrodes implanted in the rats’ brains to see what was going on when they were tickled, particularly in an area called the somatosensory cortex, where physical touch is processed. Oh, for the Joy of a Tickled Rat 2016-11-10T05:00:00Z Posterior to the central sulcus is the postcentral gyrus, the primary somatosensory cortex, which is identified as Brodmann’s areas 1, 2, and 3. Anatomy and Physiology 2013-06-19T00:00:00Z They inserted eight wire electrodes into the tiny somatosensory area — the part of the mammalian brain that responds to touch on the skin — into five rats. Playful rats reveal brain region that drives ticklishness 2016-11-09T05:00:00Z Their tickling response was muted, their somatosensory cortex less active. Watch rats ‘giggle’ and jump for joy at being tickled 2016-11-11T05:00:00Z That contradicts the traditional idea that the somatosensory cortex only processes sensory information, not triggers other behaviors, Ishiyama says. Watch these ticklish rats laugh and jump for joy 2016-11-10T05:00:00Z They positioned the electrodes in the somatosensory cortex — the brain region that receives sensory information from the body — and an area of the motor cortex that controls hand and arm movement. Neurotechnology: Paralysed man with implant feels touch : Nature : Nature Research 2016-10-18T04:00:00Z Many of the somatosensory receptors are located in the skin, but receptors are also found in muscles, tendons, joint capsules, ligaments, and in the walls of visceral organs. Anatomy and Physiology 2013-06-19T00:00:00Z Sensations from the hands are processed in parts of the brain called the somatosensory cortices, of which there is one in each cerebral hemisphere. Prosthetic medicine 2016-10-12T04:00:00Z Unlike nociceptive pain, neuropathic pain is caused by damage to the somatosensory nervous system itself, as a result of trauma or disease. The pain drain : Nature : Nature Publishing Group 2016-07-12T04:00:00Z The entire somatosensory cortex does not become an infrared cortex. Brain implant lets rats ‘see’ infrared light 2015-10-21T04:00:00Z That’s typically done by inserting metal electrodes into the so-called somatosensory cortex of animals and watching their response. Sensors may soon give prosthetics a lifelike sense of touch 2015-10-15T04:00:00Z Other somatosensory receptors are found in the joints and muscles. Anatomy and Physiology 2013-06-19T00:00:00Z The higher level of connectivity was between the insula -- the source of urges and cravings -- and the somatosensory cortex, which is important for motor control and sense of touch. Some Smokers May Be 'Hardwired' to Succeed at Quitting 2015-05-13T04:00:00Z This hypothesis, therefore, rests on signal convergence in the somatosensory cortex, and while it’s reasonable and appealing, it’s actually dead wrong. How We Sense the Heat of Chili Peppers and the Cool of Menthol [Excerpt] 2015-02-04T05:00:00Z Next, the researchers began redirecting infrared traffic: Instead of the somatosensory cortex, they stuck the electrode into the rats’ visual cortex. Brain implant lets rats ‘see’ infrared light 2015-10-21T04:00:00Z They sacrificed some of the engineered mice and isolated a slice of the light-sensitive somatosensory cortex, which remained viable for several hours. Sensors may soon give prosthetics a lifelike sense of touch 2015-10-15T04:00:00Z The superior colliculus is the superior pair and combines sensory information about visual space, auditory space, and somatosensory space. Anatomy and Physiology 2013-06-19T00:00:00Z The somatosensory cortices also communicate with the brain’s emotional-processing areas, which help imbue a tactile sensation with meaning. The joys — and benefits — of the caress 2015-01-29T05:00:00Z In his case, the amygdala, orbitofrontal cortex, prefrontal cortex and visual cortex as well as the motor, pre-motor and somatosensory regions. Superhero Science: Marvel Comics Gets Inside the Heads of the Avengers 2014-08-21T04:00:00Z In 2013, they surgically implanted a single infrared-detecting electrode into an area of the rat’s brain that processes touch called the somatosensory cortex. Brain implant lets rats ‘see’ infrared light 2015-10-21T04:00:00Z Video 3: Capillary and arteriole dilation in vivo Penetrating arteriole and primary capillary in Figure 3d in mouse somatosensory cortex in vivo responding to whisker pad stimulation. Capillary pericytes regulate cerebral blood flow in health and disease 2014-04-04T18:24:22.627Z Two types of somatosensory signals that are transduced by free nerve endings are pain and temperature. Anatomy and Physiology 2013-06-19T00:00:00Z Their intention is to change the spontaneous firing rate of neurons in the somatosensory cortex by applying a weak electric current to the scalp above that part of the brain. Focal dystonia: Don’t cramp my style 2014-03-27T15:58:21Z For example, a homunculus, or “little man,” is mapped onto the brain’s motor and somatosensory cortices, such that different regions of this cortical map support movement and sensation in different body parts. Our Brains Have a Map for Numbers 2014-01-14T12:45:00.321Z In developing mouse somatosensory cortex, endogenous Btbd3 translocated to the cell nucleus in response to neuronal activity and oriented primary dendrites toward active axons in the barrel hollow. [Report] BTBD3 Controls Dendrite Orientation Toward Active Axons in Mammalian Neocortex 2013-12-04T22:56:58.093Z Extended Data Figure 5: Responses of capillaries in somatosensory cortex in vivo. Capillary pericytes regulate cerebral blood flow in health and disease 2014-04-04T18:24:22.627Z However, the somatosensory pathways are divided into two separate systems on the basis of the location of the receptor neurons. Anatomy and Physiology 2013-06-19T00:00:00Z The somatosensory part of the cerebral cortex contains what is, in effect, a map of the body. Focal dystonia: Don’t cramp my style 2014-03-27T15:58:21Z Kleinfeld and collaborators then pushed deeper into the brain, examining the network of blood vessels that feed the neurons of the somatosensory cortex. In Natural Networks, Strength in Loops 2013-08-20T17:15:00.780Z Pain-related activity in the primary and secondary somatosensory cortices was reduced by the meditation. Neuroscientists and the Dalai Lama Swap Insights on Meditation 2013-07-30T15:15:00.540Z Extended Data Figure 5: Responses of capillaries in somatosensory cortex in vivo. Capillary pericytes regulate cerebral blood flow in health and disease 2014-04-04T18:24:22.627Z In both, the second neuron synapses in the thalamus, and the thalamic neuron projects to the somatosensory cortex. Anatomy and Physiology 2013-06-19T00:00:00Z Using visual and somatosensory feedback together the monkeys learned how to control the cursor much faster and more accurately than without those sensations. Iron Man Extreme Firmware Update 3.0 2013-05-14T13:45:00.227Z This close-up image reveals neural connections from the primary somatosensory cortex to the brain's other hemisphere. What the 2 Huge Brain Studies Will Tell Us about How We Think 2013-04-04T14:45:11.340Z The electrodes targeted the primary somatosensory cortex, the first of several brain areas that process touch information from the skin. Brain implant gives rats a feel for infrared 2013-02-15T15:47:00Z Video 3: Capillary and arteriole dilation in vivo Penetrating arteriole and primary capillary in Figure 3d in mouse somatosensory cortex in vivo responding to whisker pad stimulation. Capillary pericytes regulate cerebral blood flow in health and disease 2014-04-04T18:24:22.627Z The somatosensory cortex provides an example in which, in essence, the locations of the somatosensory receptors in the body are mapped onto the somatosensory cortex. Anatomy and Physiology 2013-06-19T00:00:00Z In the somatosensory cortex, cells form columns that respond to specific somatic stimulus modalities. The entorhinal grid map is discretized 2012-12-11T21:22:10.423Z When they put another set of patients into the fMRI and showed them the videos, they got nice activity in the “itch matrix”, including the insula, the premotor cortex, the somatosensory cortex, the thalamus, etc. You scratch, I scratch! The social contagion of itch. 2012-12-10T14:45:03.747Z Perceiving invisible light through a somatosensory cortical prosthesis. Brain implant gives rats a feel for infrared 2013-02-15T15:47:00Z This results in a loose “mapping” of neurons that goes on in the somatosensory and motor parts of your brain. Assembling an Avenger - Inside the Brain of Iron Man 2012-09-26T23:15:00.410Z The midbrain coordinates sensory representations of the visual, auditory, and somatosensory perceptual spaces. Anatomy and Physiology 2013-06-19T00:00:00Z The brain scans revealed that the somatosensory cortex, a complex of brain regions processing touch information, was highly active during the movie presentations—although participants were not being touched at all. How You Feel What Another Body Feels 2012-06-26T11:45:02.707Z In addition to the itch matrix, they authors found that higher levels of activation in the somatosensory areas were associated with higher itch intensity. You scratch, I scratch! The social contagion of itch. 2012-12-10T14:45:03.747Z And it will be studded with sensors that relay tactile information about the outside world to the somatosensory cortex. Primate Brain Demonstrated to Move and Sense Objects Using Only Thoughts 2011-11-10T05:15:00.207Z The scientists at the University of Chicago allowed the monkeys to use visual and somatosensory feedback together and learned how to control the cursor much faster and more accurately than without those sensations. Assembling an Avenger - Inside the Brain of Iron Man 2012-09-26T23:15:00.410Z Axons from the third neuron then project from the thalamus to the primary somatosensory cortex of the cerebrum. Anatomy and Physiology 2013-06-19T00:00:00Z As was later confirmed by other studies, this activity strongly resembled the somatosensory response participants showed when they were actually touched in the same way. How You Feel What Another Body Feels 2012-06-26T11:45:02.707Z Other electrodes, in the somatosensory cortex, received electrical feedback from the avatar hand. Texture Messaging: Breakthrough May Help Spinal Cord Patients Experience Tactile Sensations 2011-10-05T17:15:00.227Z The findings, which were published online February 23 in , suggest that the nervous system—and a lifetime of experience—may not in fact hardwire our somatosensory cortex to expect and accommodate just two arms. The Third Hand Illusion 2011-07-07T13:15:00.237Z Early studies with knockout mice with elevated serotonin levels exhibit a loss of normal organisation of the somatosensory cortex. Lindau Nobel Meeting--Monday's Researcher: Madhurima Benekareddy 2011-06-27T17:45:01.913Z The superior colliculus receives input from the visual and somatosensory systems, as well as the ears, to initiate stimulation of the muscles that turn the head and neck toward the auditory stimulus. Anatomy and Physiology 2013-06-19T00:00:00Z The air activated neurons in the primary somatosensory cortex--part of the brain that is triggered by the sense of touch. Aerodynamic-Sensing Hairs on Wings Keep Bats Flying 2011-06-20T23:15:02.353Z Sensations from the skin on his chest were being processed within the hand representation area of his somatosensory cortex. Rewiring the Human Arm 2011-01-25T12:45:00.383Z Neurons in the premotor cortex and the somatosensory cortex — mirror neurons, as they’re known — fire in synchrony with the behavior and feelings of others, attuning people’s brains. Talk Therapy Can Be Potent Medicine 2010-07-01T16:07:00Z An exteroceptor is a receptor that is located near a stimulus in the external environment, such as the somatosensory receptors that are located in the skin. Anatomy and Physiology 2013-06-19T00:00:00Z The most broadly accepted theory for this phenomenon is that the visceral sensory fibers enter into the same level of the spinal cord as the somatosensory fibers of the referred pain location. Anatomy and Physiology 2013-06-19T00:00:00Z The trigeminal pathway carries somatosensory information from the face, head, mouth, and nasal cavity. Anatomy and Physiology 2013-06-19T00:00:00Z After thirteen weeks of recovery, the experimenters recorded brain activity in the primary somatosensory cortex of all the . Rewiring the Human Arm 2011-01-25T12:45:00.383Z The dorsal visual stream interacts with the somatosensory cortex in the parietal lobe, and together they can influence the activity in the frontal lobe to generate movements of the body in relation to visual information. Anatomy and Physiology 2013-06-19T00:00:00Z The cortex has been described as having specific regions that are responsible for processing specific information; there is the visual cortex, somatosensory cortex, gustatory cortex, etc. Anatomy and Physiology 2013-06-19T00:00:00Z Projections from the medial and inferior divisions of the cervical ganglia do enter the spinal cord at the middle to lower cervical levels, which is where the somatosensory fibers enter. Anatomy and Physiology 2013-06-19T00:00:00Z The sensory component travels through the trigeminal nerve, which carries somatosensory information from the face, or through the optic nerve, if the stimulus is bright light. Anatomy and Physiology 2013-06-19T00:00:00Z Further somatosensory reorganization was evident in the rats. Rewiring the Human Arm 2011-01-25T12:45:00.383Z |
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