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Radiology: functional MRI imaging of healthy adults at rest
Time of Update: 2022-10-19
RSFMRI data from healthy participants in the Cambridge Centre for Ageing and Neuroscience (Cam-CAN) database retrieved in this retrospective study (October 2010-September 2013) were used to generate CAP by applying single-volume temporal clustering 。 Spatial clustering is then performed to capture dynamic coactivation and deactivation within or between primary sensory networks and higher-order cognitive networks, including the default mode network [DMN], attention network [AN], and frontal network [FPN].
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Neurology: Relationship between cerebrovascular and Alzheimer's disease biomarkers and cholinergic white matter impairment in cognitively impaired patients
Time of Update: 2022-10-19
In summary, in the elderly without cognitive impairment, WMLs play a central role in the degeneration of cholinergic pathways.
elderly without cognitive impairment, WMLs play a central role in the degeneration of cholinergic pathways.
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World Thrombosis Day 7 signs of deadly blood clots
Time of Update: 2022-10-19
Today's World Thrombosis Day, 7 daily things to prevent blood clots↓ Actively prevent and not be "chained"!Blood clots, colloquially known as "blood clots," block blood vessel channels and leave organs without blood supply.
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Guidelines consensus Guidelines for the early diagnosis and treatment of transient ischemic attack in China
Time of Update: 2022-10-19
(3) Acute non-cardiogenic TIA with a high risk of stroke recurrence (ABCD2 score ≥ 4) within 24 hours of onset should be given aspirin combined with clopidogrel as soon as possible for 21 days.
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【PHILIPS case per day】One case of dural sinus thrombosis (DST).
Time of Update: 2022-10-19
There are no signs of acute intracranial hemorrhage, extraaxial effusion, and intracranial infectionDiagnosis: dural sinus thrombosis (DST)The differential diagnosis ——— high density in the sinuses1.
There are no signs of acute intracranial hemorrhage, extraaxial effusion, and intracranial infectionDiagnosis: dural sinus thrombosis (DST)The differential diagnosis ——— high density in the sinuses1.
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Neurology Peking University study: How to carry out leisure activities to better prevent dementia?
Time of Update: 2022-10-19
To assess the effects of different types of leisure activities, including cognitive, physical and social activities, on the incidence of all-cause dementia (ACD), Alzheimer's disease (AD), and vascular dementia (VD), scholars from the Beijing Sixth Hospital affiliated to Peking University conducted a meta-analysis, the results of which were published in the journal Neurology.
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Picture image diagnostic analysis of CT cases of rectus ligament-like fibroma with hemorrhage
Time of Update: 2022-10-19
【CT diagnosis】: Left chest wall soft tissue mass, nature to be determined, fibroma with bleeding?
【CT diagnosis】: Left chest wall soft tissue mass, nature to be determined, fibroma with bleeding?
【CT diagnosis】: Left chest wall soft tissue mass, nature to be determined, fibroma with bleeding?
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JNNP: heterogeneity of long-term disability in patients with secondary progressive MS
Time of Update: 2022-10-19
Longitudinal EDSS trajectories of patients diagnosed by doctors with SPMS, graded by different severity In the primary analysis, in order to compare the demographic and clinical characteristics of different categories, traditional categorical analysis methods were used, χ2 tests were performed on categorical variables, ANOVA (age) or Kruskal-Wallis test (disease duration, baseline year, annual number of visits) were performed for continuous variables.
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Neurological guidelines: guidelines for the diagnosis and treatment of amyotrophic lateral sclerosis in China
Time of Update: 2022-10-19
In the process of clinical diagnosis, determining the extent of upper and lower motor neuron involvement is a key step in diagnosis, and according to the anatomical location of the patient's symptoms and signs, the affected area is usually divided into four regions: brainstem, neck, thoracic and lumbosacral segment.
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Neurology: time to stroke, collateral score, and functional outcomes following endovascular treatment for acute ischemic stroke
Time of Update: 2022-10-19
References:Time Since Stroke Onset, Quantitative Collateral Score, and Functional Outcome After Endovascular Treatment for Acute Ischemic Stroke.
References:Time Since Stroke Onset, Quantitative Collateral Score, and Functional Outcome After Endovascular Treatment for Acute Ischemic Stroke.
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【One case of PHILIPS per day】2 cases of Mondini malformation with cerebrospinal fluid otorrhea
Time of Update: 2022-10-19
After anti-infection treatment, the fever and headache symptoms improve and then transferred to the Department of Otolaryngology, Head and Neck Surgery, specialized examination: left external auditory canal patency, tympanic membrane intact but turbid, tension part inverted, unclear markers, no redness, swelling and tenderness in the mastoid area; There is no abnormality in the right ear.
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Glial cysts, choroidal cleft cysts, hippocampal sulcus residual cysts, these are often seen, are you diagnosed correctly?
Time of Update: 2022-10-19
(left) Young patient presenting with headache, axial FLAIR image of a cyst showing a cerebrospinal fluid-like signal on the right frontal.
(left) Young patient presenting with headache, axial FLAIR image of a cyst showing a cerebrospinal fluid-like signal on the right frontal.
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【One case per day】Yolk sac tumor
Time of Update: 2022-10-19
Combined with the patient's age, clinical symptoms and blood AFP examination, the diagnosis depends on pathological examination, and the immunohistochemical staining of yolk sac tumor is positive for AFP, AAT, and negative for HCG.
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Imaging findings and differential diagnosis of trigeminal neuroma
Time of Update: 2022-10-19
Image representationCT plain scan: at the junction of the middle cranial fossa and the posterior cranial fossa, the solid part of the oval or dumbbell-shaped mass can be seen as equal or slightly lower density, the cystic area is low density, a few can see the high density and fluid-liquid level caused by bleeding, and the cyst is obviously shaped like a cyst.
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Hirayama disease Imaging diagnosis: 1 case
Time of Update: 2022-10-19
Hirayama disease, also known as distal upper limb muscle atrophy or monolimb muscle atrophy in youth, is a self-limited cervical cord lesion caused by anterior flexion of the dural sac after the neck flexes and compresses the spinal cord, commonly seen in adolescents aged 15 to 25 years.
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Neurology: Impaired white matter integrity in adolescents infected with HIV during the perinatal period
Time of Update: 2022-10-19
Despite the efficacy of combination antiretroviral therapy (cART), adolescent patients with perinatally acquired HIV (PHIV) still exhibit cognitive dysfunction, the structural changes of which may be
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Localization diagnosis of neurological examination in patients with impaired consciousness
Time of Update: 2022-10-19
What are the important details to pay attention to?Glasgow Coma score(Glasgow coma scale)1GCS methods and standards include the following three parts:Eye opening response (E, Eye opening)Verbal response (V)Motor response (M)2 Figure says how to do it specifically?3 Interpretation of scoring resultsThe GCS scoring method has a maximum score of 15 points and a minimum score of 3 points; The lower the score, the greater the impaired consciousness and the worse the prognosis.
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【Bilingual case】Hepatic fungal abscesses fungal liver abscess
Time of Update: 2022-10-19
3 3D SPGR enhanced portal phase scanning:The transected T2WI fat inhibition FSE sequence and DWI (b=100 s/mm2) sequence showed that multiple small nodular hyperintensities in the liver were scattered and diffuse.
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JAMA Netw Open: Healthy eating and participating in physical activity or exercise can be used to improve PD outcomes
Time of Update: 2022-10-19
To examine the relationship between overall diet quality and physical activity before and after diagnosis and all-cause mortality in patients with PD from the two cohorts of the Nurses' Health Study (NHS) and the Health Professionals Follow-up Study (HPFS) in the United States.
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【Knowledge consolidation】The difference between cerebral atrophy and subdural effusion
Time of Update: 2022-10-19
【Brain atrophy】 Etiology: Cerebral atrophy is a decrease in the volume and number of brain tissue cells caused by various factors, secondary enlargement of the ventricles and subarachnoid space, which