| 单词 | olfactory bulb |
| 例句 | We like to regard the olfactory bulb as a sort of archeologic find, and we speak of the ancient olfactory parts of the brain as though they were elderly, dotty relatives in need of hobbies. The Lives of a Cell 1974-01-01T00:00:00Z Electrodes in the olfactory bulbs of salmon will fire when the olfactory epithelium is exposed to water from their spawning grounds, whereas water from other streams causes no response. The Lives of a Cell 1974-01-01T00:00:00Z Like anosmia, this can be caused by head injury, as damage to the olfactory bulb can interfere with the brain’s processing of smells. ‘I’ve been told bacon smells lovely’ – life without a sense of smell 2016-03-26T04:00:00Z Unlike some congenital anosmia sufferers, Abi does have an olfactory bulb, but the smells couldn’t get through the top of the nose to reach it. ‘I’ve been told bacon smells lovely’ – life without a sense of smell 2016-03-26T04:00:00Z It explained everything about volatile molecules, your brain, your olfactory bulb, memories. The Sorcerer of Shaken and Stirred 2011-03-16T05:31:02Z Some think that the virus can target the nervous system through the olfactory bulb, the nerves in our nose that help us smell. What it’s like to suffer from the coronavirus’s weirdest symptom 2020-04-13T04:00:00Z These cells detect odors in the air and send information about them to an area near the front of the brain called the olfactory bulb. Ever wondered about your sense of smell? 2016-04-22T04:00:00Z The olfactory bulb transmits the signals to other parts of your brain where “smell” is interpreted. Ever wondered about your sense of smell? 2016-04-22T04:00:00Z The researchers also genetically engineered some mice to lack a type of cannabinoid receptor in their olfactory bulbs and subjected them to the same experiment. How weed causes the munchies 2014-02-12T13:30:00Z A study published last year in the Journal of Neuroscience revealed that canines’ brain has a direct connection between their olfactory bulb, which processes smell, and their occipital lobe, which processes vision. What Colors Do Dogs See? 2023-10-04T04:00:00Z These cells are bipolar neurons with a dendrite facing the interior space of the nasal cavity and an axon that travels along the olfactory nerve to the olfactory bulb. Fundamentals of Biology 2015-01-01T00:00:00Z Rather than acquiring anosmia through a virus or traumatic injury, I was likely born without fully formed olfactory bulbs—a condition known as congenital anosmia. Smell-Loss Tests Could Reveal Health Problems 2023-03-28T04:00:00Z In other words, it gets your olfactory bulb stoned. In praise of the best-smelling food spots in L.A. 2022-11-15T05:00:00Z When these cells detect an odorant, they send their signals to the main olfactory bulb and then to other locations in the brain, including the olfactory cortex. Biology for AP Courses 2022-06-09T00:00:00Z Zurzolo and her team suspect that the virus enters through the nose and travels along to one of the brain’s two olfactory bulbs, which contain tissue that processes smells. COVID Virus May Tunnel through Nanotubes from Nose to Brain 2022-07-20T04:00:00Z The axons of olfactory receptor cells of the same type converge to form glomeruli in the olfactory bulb. Fundamentals of Biology 2015-01-01T00:00:00Z The group of axons called the olfactory tract connect to the olfactory bulb on the ventral surface of the frontal lobe. Anatomy and Physiology 2013-06-19T00:00:00Z Their technique involves activating receptors in the olfactory bulb, the part of the brain that processes smell. Can the right smell make you more productive? 2022-07-11T04:00:00Z Bloodhounds were bred to have a better sense of smell, and thus have more olfactory bulbs and larger olfactory receptors. Biology for AP Courses 2022-06-09T00:00:00Z The olfactory bulb bypasses the moderating influence of the thalamus, directly infiltrating the amygdala and hippocampus, where emotions and memories form. A perfumer's obsessive quest to recreate the fragrance of lost love 2022-04-30T04:00:00Z Mitral cells in the olfactory bulb send the information about the individual features to other parts of the olfactory system in the brain, which puts together the features into a representation of the odor. Fundamentals of Biology 2015-01-01T00:00:00Z Therefore, the olfactory neurons are regularly replaced within the nasal epithelium, after which the axons of the new neurons must find their appropriate connections in the olfactory bulb. Anatomy and Physiology 2013-06-19T00:00:00Z The researchers learned that the sense of smell - gauged by the development of the brain's olfactory bulbs - was crucial for Paleocene mammals as they seized new ecological roles. After killer asteroid, mammals got bigger before they got smarter 2022-03-31T04:00:00Z Pheromones are sent to the amygdala instead of the main olfactory bulb and are consciously perceived. Biology for AP Courses 2022-06-09T00:00:00Z The olfactory bulb bypasses the moderating influence of the thalamus, directly infiltrating the amygdala and hippocampus, where emotions and memories form. A perfumer's obsessive quest to recreate the fragrance of lost love 2022-04-30T04:00:00Z In addition to different organs, we also performed this same type of analysis on individual brain compartments, including the prefrontal cortex, striatum, thalamus, cerebellum, trigeminal ganglion and the olfactory bulbs. COVID Smell Loss and Long COVID Linked to Inflammation 2022-02-07T05:00:00Z The olfactory tract axons from the olfactory bulb project directly to the cerebral cortex, along with the limbic system and hypothalamus. Anatomy and Physiology 2013-06-19T00:00:00Z One of those places is the olfactory bulb, which can be reached through the nose — a fact that could explain why so many COVID-19 patients lose their sense of smell. How does COVID-19 change the brain? This scientist is finding out 2021-11-05T04:00:00Z Pheromones are sent to the amygdala instead of the main olfactory bulb and are not consciously perceived. Biology for AP Courses 2022-06-09T00:00:00Z The olfactory bulb has connections to regions of the temporal lobe. Even Mild Cases of COVID May Leave a Mark on the Brain 2021-09-25T04:00:00Z While this inflammatory response does diminish over time in the body’s organs, these transcriptional changes persist much longer in the olfactory bulbs, striatum, thalamus and cerebellum. COVID Smell Loss and Long COVID Linked to Inflammation 2022-02-07T05:00:00Z What’s more, they found that the number of these genes correlated with the size of a bird species’ olfactory bulb, the brain’s smell center—further evidence that the receptors were functional. Textbooks say most birds can't smell. Scientists are proving them wrong 2021-07-07T04:00:00Z People with depression have decreased olfaction and smaller olfactory bulbs on average, and the size decreases according to the severity of the depression. What Can Covid-19 Teach Us About the Mysteries of Smell? 2021-01-28T05:00:00Z This lobe contains the olfactory bulb, which processes smells. Biology for AP Courses 2022-06-09T00:00:00Z The olfactory bulb connects with the hippocampus, a brain structure primarily responsible for short-term memory, according to the paper’s authors. Large-scale global study to investigate links between covid-19 and cognitive decline 2021-01-05T05:00:00Z The loss of smell or taste is typically linked to early symptoms of upper-respiratory infections — including previous coronavirus strains — because the virus damages olfactory bulbs that are involved in the sense of smell. The covid-19 symptoms to watch out for 2020-12-02T05:00:00Z The disease lays siege to the supporting cells surrounding the olfactory bulb, causing inflammation even without congestion, and one half of the duet disappears. Coronavirus steals a chef’s sense of taste, and there’s no telling when it might come back 2020-09-29T04:00:00Z The virus may get to the brain through the olfactory bulb — which regulates smell — through the eyes or even from the bloodstream. How the Coronavirus Attacks the Brain 2020-09-09T04:00:00Z An olfactory receptor, which is a dendrite of a specialized neuron, responds when it binds certain molecules inhaled from the environment by sending impulses directly to the olfactory bulb of the brain. Biology for AP Courses 2022-06-09T00:00:00Z Those signals are then passed to what are called microregions within the olfactory bulb where again, different microregions specialize in different odors. Why Do Smells Trigger Memories? 2020-06-29T04:00:00Z A given glomerulus, in effect, acts as its own mini sensory organ within the olfactory bulb. The Brain Interprets Smell like the Notes of a Song 2020-06-18T04:00:00Z Chou speculates about a possible invasion route: through the nose, then upward and through the olfactory bulb—explaining reports of a loss of smell—which connects to the brain. How does coronavirus kill? Clinicians trace a ferocious rampage through the body, from brain to toes 2020-04-17T04:00:00Z If a child is born without olfactory bulbs, then maybe another part of the brain takes on the bulb's aroma-discerning responsibilities. Left-handed women anomaly over sense of smell 2019-11-06T05:00:00Z The olfactory bulb is composed of neural clusters called glomeruli, and each glomerulus receives signals from one type of olfactory receptor, so each glomerulus is specific to one odorant. Biology for AP Courses 2022-06-09T00:00:00Z The olfactory bulb is then responsible for interpreting those signals into what we perceive as smells. Why Do Smells Trigger Memories? 2020-06-29T04:00:00Z Rinberg hopes to carry his research more deeply into the brain to see how other regions of the organ aid in perceiving odors and objects once they receive information from the olfactory bulb. The Brain Interprets Smell like the Notes of a Song 2020-06-18T04:00:00Z In particular, they found that hunting by scent was not associated with the anatomy of the olfactory bulb, which is a part of the brain that senses smell. How selective breeding messes with dogs' brains 2019-09-06T04:00:00Z He added: "My hunch is the olfactory bulbs may be more important for the 'where'." Left-handed women anomaly over sense of smell 2019-11-06T05:00:00Z Pheromones are sent to the main olfactory bulb instead of the amygdala and are not consciously perceived. Biology for AP Courses 2022-06-09T00:00:00Z To organize all this information, your olfactory neurons wire into an “olfactory map” on your brain’s olfactory bulb. How We Are Wired for Smell 2019-08-13T04:00:00Z This binding triggers electrical signals that reach certain spots in the brain's olfactory bulb. Building a Brain Implant for Smell 2019-04-02T04:00:00Z This picture shows a sample from a mouse’s olfactory bulb — a region of the brain involved in smell. Black holes, shark skin and cockatoo tools — November’s best science images 2018-11-29T05:00:00Z Prof Cobb, author of the forthcoming book Smell: A Very Short Introduction says the living brain is very flexible, and may be compensating for a lack of olfactory bulbs. Left-handed women anomaly over sense of smell 2019-11-06T05:00:00Z Pheromones are sent to the main olfactory bulb instead of the amygdala and are consciously perceived. Biology for AP Courses 2022-06-09T00:00:00Z Presumably, the oral respiration was less effective because it bypassed the olfactory bulb, Arshamian says, and did not jump-start the same neuronal cascade. Breathing Through the Nose May Offer Unique Brain Benefits 2018-11-20T05:00:00Z Holbrook, who is collaborating with the VCU team, is now trying to find a shortcut to stimulate the brain's olfactory bulb and then trigger a sensation of smell. Building a Brain Implant for Smell 2019-04-02T04:00:00Z The olfactory bulb — the area of the brain that processes odors — is tightly connected to the amygdala, which is where the brain reacts emotionally. Puke, poop, and sweat: a ranking of New York City’s grossest attractions 2018-05-09T04:00:00Z This creates an electrical signal that travels up to a specialised part of the brain called the olfactory bulbs. Left-handed women anomaly over sense of smell 2019-11-06T05:00:00Z In fact, Braak and his colleagues also found Lewy bodies in the olfactory bulb, which led them to propose the nose as another potential place of initiation. Does Parkinson's Begin in the Gut? 2018-05-08T04:00:00Z Judging by the number of neurons in our brains’ olfactory bulbs, people may be better smellers than rats and mice and fall about in the middle of the pack among mammals. You Can Smell When Someone's Sick—Here's How 2018-01-18T05:00:00Z He believed that this region was the source of the “enlightened intelligence” of humans and that its development crowded out the part of the brain that processes smell: the olfactory bulb. Don’t be sniffy if you smell like a dog 2017-05-14T04:00:00Z Broca noted that the olfactory bulb – the brain region that processes odour detection – is smaller, relative to total brain volume, in people compared with dogs or rats. Not to be sniffed at: human sense of smell rivals that of dogs, says study 2017-05-11T04:00:00Z So if you look at whole brains, the bulbs look like these tiny afterthoughts; if you look at a mouse or a rat, the olfactory bulb seems quite big. Your nose knows more than scientists thought 2017-05-11T04:00:00Z So a team led by Brundin has instead targeted the olfactory bulb — one of the disease's proposed origins, according to the Braak staging hypothesis. Pathology: The prion principle : Nature : Nature Research 2016-10-25T04:00:00Z At 150 nanometers or less in diameter, these magnetite nanoparticles are small enough to be inhaled through the nose and enter the brain through the olfactory bulb, Maher explains. Industrial air pollution leaves magnetic waste in the brain 2016-09-05T04:00:00Z As McGann shows, the absolute size of the olfactory bulb – the total number of neurons it contains – is about the same in all mammals, from mice to men. Don’t be sniffy if you smell like a dog 2017-05-14T04:00:00Z Not only can the birds easily flit from tree to towering tree; they have unusually large olfactory bulbs, and they’re good at smelling wax, which makes up a good part of their diet. In Africa, an ancient and sweet alliance between birds and humans to find honey 2016-07-23T04:00:00Z Not only can they easily flit from tree to towering tree; they have unusually large olfactory bulbs, and they are good at smelling wax, which makes up a good part of their diet. In Africa, Birds and Humans Form a Unique Honey Hunting Party 2016-07-22T04:00:00Z In the first of two operations, surgeons will remove one of the patient's olfactory bulbs, which sit deep within the nasal cavity at the base of the brain, and process the sense of smell. Global search for paralysis trial patients - BBC News 2016-03-04T05:00:00Z The olfactory nerve begins in the nasal cavity and ends in the olfactory bulb, in the brain. Can an Unorthodox Operation Cure Paraplegia? 2016-01-25T05:00:00Z In humans, the olfactory bulb is relatively small compared with rodents and most other mammals and is tucked away rather than sticking out at the front of the brain. Don’t be sniffy if you smell like a dog 2017-05-14T04:00:00Z “The olfactory bulb, which is involved in the sense of smell, is linked to areas in the brain associated with memory and emotional experiences.” The Science of Why You Crave Comfort Food 2015-07-29T04:00:00Z The olfactory bulb — the bundle of neurons that transmits information from the nose to the brain — is part of the limbic system, which supports emotion, long-term memory and adrenaline flow. Art for the Knowing Nose 2015-04-06T04:00:00Z These pathways start at the olfactory bulb, involved in odor detection, and ter-minate at the limbic system, an area critical to basic reactions such as fear and arousal. Common Parasite Could Manipulate Our Behavior 2015-03-26T04:00:00Z The human sense of smell is not very acute, so the olfactory bulb is relatively small—about the size of a sunflower seed. Can an Unorthodox Operation Cure Paraplegia? 2016-01-25T05:00:00Z The procedure involves taking cells from the patient's own olfactory bulb - deep inside their nasal cavity - and transplanting these into the damaged spinal cord. Pioneering paralysis patient in UK 2015-02-01T05:00:00Z The olfactory bulbs are rich in cells that support nerve function and help repair damage, and the doctors cultured those cells in the lab. Procedure on Paralyzed Man Stirs Hope and Caution 2014-10-21T04:00:00Z For the treatment, Fidyka underwent brain surgery to remove an olfactory bulb, a structure responsible for the sense of smell. Paralyzed man walks after nose cells placed in spine 2014-10-21T04:00:00Z OECs assist the repair of damaged nerves that transmit smell messages by opening up pathways for them to the olfactory bulbs in the forebrain. Paralysed man Darek Fidyka walks again after pioneering surgery 2014-10-20T04:00:00Z For future patients, Dr Tabakow is pioneering a new technique to remove olfactory bulbs through the nose - a far less invasive procedure. To walk again - the people behind the story 2014-10-20T04:00:00Z These transmit messages to our olfactory bulbs - at the very top of the nasal cavity, sitting at the base of the brain. Man walks again after transplant 2014-10-20T04:00:00Z Together with ONFs, they make bundles of nerve fibers that run from the nasal mucosa to the olfactory bulb, where the sense of smell is located. Cell transplant helps paralyzed man walk with frame 2014-10-20T04:00:00Z The sensation of smell is produced by the stimulation of the olfactory bulb, a structure located in the forebrain. The Digitising of Humanity is About to Take Another Huge Step Forward: Smell One region of the elephant olfactory bulb—the part of the brain that processes smell—contains extra layers of cells in a honeycomb arrangement not found in other mammals. Searching For The Elephant's Genius Inside the Largest Brain on Land 2014-02-26T13:00:15Z THC, the active ingredient in the plant, binds to receptors in the olfactory bulb of the brain, increasing the user’s ability to smell food, which may partly explain the “munchies.” The Week: King Richard III’s Eyes, and the Munchies 2014-02-17T21:04:48Z In the first of two operations, surgeons removed one of the patient's olfactory bulbs and grew the cells in culture. Man walks again after transplant 2014-10-20T04:00:00Z When the nerve fibers that carry smell become damaged, they are replaced by new nerve fibers which re-enter the olfactory bulbs, the researchers explained in their study. Cell transplant helps paralyzed man walk with frame 2014-10-20T04:00:00Z OSNs are the first cells in the olfactory system, physically contacting the odor molecules in the nose and projecting their axons to the brain’s olfactory bulb. [Report] Fear Learning Enhances Neural Responses to Threat-Predictive Sensory Stimuli 2013-12-12T19:27:07.031Z The nasal cavity houses the endings of nerves that connect to the brain stem and olfactory bulb. Nasal Sprays Offer Therapy With a Sniff 2013-10-19T04:15:59.090Z They also calculated the total volume of each digital brain and determined the size of major anatomical regions such as the olfactory bulbs, cerebrum, optic lobes and cerebellum. Dinosaurs had 'flight-ready' brains 2013-08-01T08:10:19Z A key difference with Mr Fidyka was that the scientists were able use the patient's olfactory bulb, which is the richest source of olfactory ensheathing cells. Man walks again after transplant 2014-10-20T04:00:00Z Most of these are volatiles – aromatic compounds that tend to have a low boiling point and waft away from glasses and tongues towards the olfactory bulb. Wine-tasting: it's junk science 2013-06-22T23:01:01Z Neurogenesis is the production of new neurons in your brain, something which we currently think only occurs in two places: the olfactory bulb and the hippocampus. The Overgeneralization of Generalized Anxiety Disorder 2013-04-29T13:45:09.427Z There are also declines in the nerves that carry the signals to the brain, and in the olfactory bulb, which processes them. Question Mark: Sense of Taste Changes With Age 2012-12-06T17:48:47Z Kiwis, for example, have nostrils at the tip of the beak and one of the largest olfactory bulbs known, relative to brain size. Basics: For Birds Whose Odor Conveys Fear, No Tweets Necessary 2012-08-13T22:58:32Z On account of the contradictory evidence and technical challenges, many neuroscientists are not prepared to put the question of neurogenesis in the human olfactory bulb to rest. How Nuclear Fallout Casts Doubt on Renewal of Some Adult Brain Cells 2012-06-07T16:15:02.790Z With time, neuroscience research uncovered two parts of the brain that evidence neurogenesis: the hippocampus, associated with memory formation, and the olfactory bulb, associated with the sense of smell. How Your Brain May be Keeping You Fat 2012-05-30T15:28:07Z He and his colleagues also showed that neurons in the olfactory bulb of these fish were activated when exposed to the sugar fragments. In Theory: Fish ‘Smell’ Danger, and Perhaps We Do Too 2012-05-28T21:54:08Z She is now in the Ph.D. program at Cornell University in the Department of Neurobiology and Behavior, where she studies the role of perceptual learning on neurogenesis and olfactory information processing in the olfactory bulb. Joy Comes with Discovery: A Conversation with Linda Buck, PhD 2012-04-23T17:45:00.247Z Anatomically unusual neurons called crypt cells are woven into this part of the olfactory bulb—neurons whose function remains a mystery. Scary Stuff: Fright Chemical Identified in Injured Fish 2012-02-23T17:15:04.673Z In other words, people—unlike other mammals—do not replenish their olfactory bulb neurons, which might be explained by how little most of us rely on our sense of smell. How Nuclear Fallout Casts Doubt on Renewal of Some Adult Brain Cells 2012-06-07T16:15:02.790Z The researchers tested samples of brain cells from people with MS and healthy control subjects and found evidence of the virus in the olfactory bulb in both groups. When Viruses Invade the Brain 2011-12-28T14:15:00.237Z The human brain’s olfactory bulb is activated differently depending on where a smell hits the nostril, indicating that odor receptor organization is not uniform. The Hedonic Nose: Pleasure May Organize Your Sense of Smell 2011-09-26T12:45:00.183Z She is now in the Ph.D. program at Cornell University in the Department of Neurobiology and Behavior, where she studies the role of perceptual learning on neurogenesis and olfactory information processing in the olfactory bulb. Joy Comes with Discovery: A Conversation with Linda Buck, PhD 2012-04-23T17:45:00.247Z Schreckstoff also appears to activate a specific region of the olfactory bulb, the part of the brain that processes odors. Scary Stuff: Fright Chemical Identified in Injured Fish 2012-02-23T17:15:04.673Z Frisén's latest study, however, adds significant weight to evidence suggesting that the garden of cells in the human olfactory bulb rarely plants new members during adulthood—a conclusion that echoes several recent studies. How Nuclear Fallout Casts Doubt on Renewal of Some Adult Brain Cells 2012-06-07T16:15:02.790Z Newer studies looking at the genes behind olfaction show that some birds do have a very well developed olfactory bulb — the part of the brain that processes smell. City Room: Answers About Pip and Violet, Part 2 2011-05-26T18:01:30Z Biological anthropologist Terrence Deacon of UC Berkeley also praises the descriptive work that shows the olfactory bulb was “unambiguously enlarged” compared with the structure in reptiles. Mammals' Big Brains Began With a Sniff 2011-05-19T19:56:27Z Serotonin modulates odor inputs in the olfactory bulb and can play a role in learning. Serotonin and Sexual Preference: Is it really that simple? 2011-03-28T13:45:07.673Z They discovered that although neurons in the rodents' noses respond to different odors, they were unable to transmit these signals to the olfactory bulb, the region at the front of the brain that processes smell. Nosing Out a Smell Gene 2011-03-23T19:00:00Z First, by the time Morganucodon was alive 190 million years ago, the brain was almost 50% larger than in cynodonts, and areas that process smell, such as the olfactory bulb, were distinctly larger. Mammals' Big Brains Began With a Sniff 2011-05-19T19:56:27Z Scientists would have to change serotonin levels just in the olfactory bulb, as well as in other regions, to determine how this could impact sexual behavior. Serotonin and Sexual Preference: Is it really that simple? 2011-03-28T13:45:07.673Z |
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