-
Abdominal pain in girls, what is the cause?
Time of Update: 2022-11-25
The upper edge of the mass reaches the right subhepatic space, the lower edge to the pelvic entrance, the enhanced scan is unevenly strengthened (Figures 2, 3), its right lower part is attached to the right external iliac artery, the inferior mesenteric artery is compressed and displaced posteriorly, and the umbilical artery, the first branch of the right internal iliac artery, is thickened and twisted, and is the main blood supply artery for the mass (Fig. 4).
-
Cell: A novel mechanism by which microglia lead to increased Aβ deposition in Alzheimer's disease, neuropathological exacerbation, and cognitive deficits
Time of Update: 2022-11-25
Recent research has revealed the key role of microglia and their receptors in influencing the accumulation of Aβ protein and myelin debris in neurodegenerative diseases. But the key intracellular mole
-
Neurology: the relationship between carotid plaque and blood flow velocity and white matter integrity in middle-aged and elderly people
Time of Update: 2022-11-25
Outcome:Low peak systolic velocity and carotid plaque were associated with high white matter intensity and mean diffusion coefficient of peak width, but were not associated with cardiovascular risk factors and biomarkers of inflammation and cardiac insufficiency.
-
With these masters, it is difficult to do spinal MRI well!
Time of Update: 2022-11-25
The FOV of spinal scan is large, and the surrounding anatomical structure is complex, and there are many moving organs, such as unreasonable selection of lipid pressing technology, and it is difficult to obtain ideal image quality.
-
CGP Editor's Choice: Selected High-Impact Papers on Depression
Time of Update: 2022-11-25
No. 01Expert advice: Clinical application of trazodone hydrochloride sustained-release agent: backhand_index_pointing_left:No. 02Cohort study reveals relationship between risk of depression and stroke in older adults: backhand_index_pointing_left:No. 03GERD, which is in a high global trend, is not only "heartburn" but also "uncomfortable"?
-
Neurology: Weight changes in patients with early Parkinson's disease may be associated with long-term cognitive changes
Time of Update: 2022-11-15
Correlation between MoCA scores and early weight change in patients with PAR PD For specific cognitive domains, memory was assessed using the Hopkins Language Learning Test (HVLT), 15 Benton Line Segment Orientation Determination Test (BJLO) to assess visuospatial function, the Semantic Fluency Test (SFT) and MoCA speech fluency sections to assess language fluency, the Symbolic-Number Pattern Test (SDMT) to assess processing speed and attention, and the Alpha-Numeric Sequence Test (LNS) to assess working memory and executive function.
-
Cell: For the first time, a team of Chinese scientists revealed the mechanism of the gut-brain axis defense response induced by food poisoning
Time of Update: 2022-11-15
001In a new study published in Cell on November 1, 2022, a research team led by researcher Cao Peng from the Beijing Institute of Biological Sciences successfully established a model to study toxin-induced retching in mice, mapping detailed neural circuits involving the defense response of the gut-brain axis for the first time.
-
Zeng Yi's team of the Chinese Academy of Sciences empowers the self-organized obstacle avoidance ability of UAV clusters based on the pulsed neural network of reward regulation Cell Press paper express
Time of Update: 2022-11-15
InterdisciplinaryInterdisciplinaryOn October 28, 2022, the research group of researcher Zeng Yi of the Institute of Automation of the Chinese Academy of Sciences published an article entitled "Nature-inspired self-organizing collision avoidance for drone swarm based on reward-modulated spiking neural" in the Cell Press journal Patterns Network".
-
The team of Mol Psychiatry—Pang Zhiping/Chen Chao/Nobel laureate Thomas Südhof reveals a new mechanism of synapses acquired by autism risk mutations
Time of Update: 2022-11-15
Conclusion and discussion, inspiration and prospectsIn summary, the study combined gene editing, human stem cell-induced neuron model, dual genotype cell transplantation model, electrophysiological patch clamp, and single-cell sequencing revealed the acquired function of rare mutations in autism NLGN3R451C, and enhanced AMPA receptor-mediated glutamatergic neurosynaptic transmission。 At the same time, the study provides new evidence for the neurosynaptic mechanism of autism.
-
With only half a brain left, the accuracy of people reading and seeing faces can reach 80% PNAS
Time of Update: 2022-11-15
Alex from the Recessed Temple Qubit | Official number QbitAIOnly half of the brain remains, and people can still think, and it is still a relatively normal kind! (Don't be afraid, this article is not
-
Value of TK supplementation therapy in the treatment of acute ischemic stroke The 3rd Annual Conference of Shanghai Stroke Society and the 16th China Neurology Forum
Time of Update: 2022-11-15
The consistent evidence from domestic and foreign studies will provide more evidence for stroke treatmentAt the end of the meeting, Professor Wang Xin concluded that at present, many Chinese groups of studies have been carried out in China on the relationship between TK and AIS, and the effect of TK complementary therapy and AIS therapy, which suggest that TK plays an increasingly important role in clinical practice.
-
"Fake smile" makes people happier! Nature: Facial muscle movements can trick the brain into making it feel like you're happy
Time of Update: 2022-11-15
Figure 2 The research process (Source: Nature Human Behaviour) Consistent with the facial feedback hypothesis, smiling participants reported that they found comics more interesting 。 Participants in this mouth-and-pencil study were probably unaware they were smiling, and the trial concluded: The facial feedback effect was not driven by demand traits and could occur outside of consciousness.
-
Cell: Cao Peng's team revealed the neural circuit mechanism of the gut-brain axis in which toxins cause defensive behavior of nausea and vomiting
Time of Update: 2022-11-15
Click on the blue word to follow usAfter ingesting a food infected by a bacterial or viral infection, the brain quickly activates a defensive response: promoting the vomiting motor reflex to expel tox
-
PLOS Biol—Wei Lu's team found that the sleep-wake cycle dynamically regulates hippocampal inhibitory synaptic plasticity
Time of Update: 2022-11-15
ON NOVEMBER 1, 2022, THE LU WEI TEAM OF THE NATIONAL INSTITUTES OF HEALTH (NIH) PUBLISHED A PRESENTATION IN PLOS BIOLOGY Research paper "Sleep and wake cycles dynamically modulate hippocampal inhibitory synaptic plasticity".
-
AS: Study on the spatial regulation of oxygen metabolism in mouse brains by Su Bin's research group of the Department of Chemistry, Zhejiang University
Time of Update: 2022-11-15
Innovative point: Su Bin's research group of the Department of Chemistry of Zhejiang University studied the spatial regulation mechanism of oxygen metabolism in the brain through the combined analysis method of electrochemistry-physiological-behavioral measurement (EPE), and found that there is a brain/brain region interaction in oxygen metabolism in the brain under the action of caffeine.
-
Cranial CT too difficult to read? Teach you to be a master reader
Time of Update: 2022-11-15
anterior - frontal lobe; lateral - caudate nucleus head; At the posterior midline - the third ventricle, the two sides of which connect the thalamus.
anterior - frontal lobe; lateral - caudate nucleus head; At the posterior midline - the third ventricle, the two sides of which connect the thalamus.
-
Thousands of subordinates show mercy! Frequent nose picking increases the risk of dementia
Time of Update: 2022-11-15
That is, the nerves that extend between the nasal cavity and the brain form the pathway for Chlamydia pneumoniae to rapidly invade the central nervous system, which in turn increases the risk of dementia by surviving glial cells and causing β amyloid deposition.
-
Science cover feature: It's time to re-understand the human brain, from a new perspective on "brain connectivity."
Time of Update: 2022-11-15
abq2594[5] New view on the brain: It’s all in the connectionsRetrieved Nov. 4, 2022 from style="margin-bottom: 0px;white-space: normal;line-height: normal;">▲The latestScience" cover featureScience" cover featureEach person's brain is made up of hundreds of billions of neurons, each connected to thousands of other neurons, and neurons and their intricate connections together form a vast "internet" that forms the basis of behavior and cognition.
-
The PNAS-Zhong Yi research group revealed that the forgetting mechanism of Rac1-dependence is the neural basis for emotional states to affect memory expression
Time of Update: 2022-11-15
Recently, Professor Zhong Yi's research group at the School of Life Sciences of Tsinghua University published a paper entitled "Social experiences switch states of memory engrams through regulating hippocampal Rac1" in the journal Proceedings of the National Academy of Sciences (PNAS).
-
Wary! This disease is similar to Alzheimer's disease, but it can be saved in time...
Time of Update: 2022-11-15
US guidelines for idiopathic normal pressure hydrocephalus [5] indicate that symptoms such as dementia, gait instability, and urinary incontinence can be significantly improved in 72% to 80% of patients after shunting.
