البدء
An mRNA Vaccine against SARS-CoV-2 — Preliminary …

Abstract Background The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) emerged in late 2019 and spread globally, prompting an international effort to accelerate development of a vacci...

Trầm cảm – Wikipedia tiếng Việt

Rối loạn trầm cảm (MDD, Major Depressive Disorder) hay trầm cảm là một chứng rối loạn tâm thần phổ biến. Các triệu chứng của căn bệnh bao gồm: tâm trạng buồn bã kéo dài ít nhất hai tuần liên tiếp, lòng tự trọng thấp, mất hứng thú với các hoạt động bệnh nhân từng cảm thấy thú vị, hay các hoạt động ...

Electroencephalography

Electroencephalography (EEG) is a method to record an electrogram of the spontaneous electrical activity of the brain.The biosignals detected by EEG have been shown to represent the postsynaptic potentials of pyramidal neurons in the neocortex and allocortex. It is typically non-invasive, with the EEG electrodes placed along the scalp …

UK Biobank

UK Biobank is a large-scale biomedical database and research resource, containing in-depth genetic and health information from half a million UK participants.

Cá hồi – Wikipedia tiếng Việt

Cá hồi cầu vồng (rainbow trout) di cư ra biển, nhưng nó không được gọi là "cá hồi" (salmon). Cả giống Salmo và Oncorhynchus đều gồm một số loài được gọi là trout.Trong Salmo cũng có các taxa nhỏ phụ mà trong tiếng Anh đã được gọi là cá hồi, ví dụ cá hồi Adriatic (Salmo obtusirostris) và cá hồi biển Đen (Salmo labrax).

Phụ nữ – Wikipedia tiếng Việt

Phụ nữ có thai Có một số bệnh chủ yếu ảnh hưởng đến phụ nữ, chẳng hạn như lupus.Ngoài ra, có một số bệnh liên quan đến tình dục được tìm thấy thường xuyên hơn hoặc độc quyền ở phụ nữ, ví dụ như ung thư vú, ung thư …

Home | Agency for Healthcare Research and Quality

The Agency for Healthcare Research and Quality's (AHRQ) mission is to produce evidence to make health care safer, higher quality, more accessible, equitable, and affordable, and to work within the U.S. Department of Health and Human Services and with other partners to make sure that the evidence is understood and used.

Multicenter, Randomized Trial of a Bionic Pancreas in Type …

Pettus JH, Zhou FL, Shepherd L, et al. Incidences of severe hypoglycemia and diabetic ketoacidosis and prevalence of microvascular complications stratified by age and glycemic control in U.S ...

Trends in Frequency of Sexual Activity and Number of …

Sexual health and satisfaction are key components of health and well-being. 1-3 Sexual relationships can positively influence life satisfaction and happiness, 4-6 and sexual activity may lower heart rate and blood pressure 7,8 while also reducing stress by promoting oxytocin release. 9 Conversely, lower sexual activity has been associated with ...

Robot 'Joey' giúp thăm dò và thông tắc mạng lưới đường …

TER-1 đến TER-3: Joey di chuyển trên cát, nhớt trơn trượt và bùn. INC-1 đến INC-4: di chuyển qua các đường ống nghiêng một góc. Ảnh: T.L. Nguyễn, A Blight, A Pickering, A Barber, GH Jackson-Mills, JH Boyle, R Richardson, M Dogar, N Cohen.

Experimental evidence of massive-scale emotional …

We show, via a massive (N = 689,003) experiment on Facebook, that emotional states can be transferred to others via emotional contagion, leading people to experience the same emotions without their awareness.We provide experimental evidence that emotional contagion occurs without direct interaction between people (exposure to a friend …

Harvard T.H. Chan School of Public Health

Performance at work or school may suffer. Your reaction time may be slowed, increasing the risk of driving accidents. In children, insufficient sleep can lead to attention and behavior problems or hyperactivity. In the elderly, lack of sleep may decrease focus and attention, leading to a greater risk of falls, bone fractures, and car accidents.

Genome-wide association study

In genomics, a genome-wide association study (GWA study, or GWAS), also known as whole genome association study (WGA study, or WGAS), is an observational study of a genome-wide set of genetic variants in different individuals to see if any variant is associated with a trait. GWA studies typically focus on associations between single …

Gain weight by "going diet?" Artificial sweeteners and the …

America's obesity epidemic has gathered much media attention recently. A rise in the percent of the population who are obese coincides with an increase in the widespread use of non-caloric artificial sweeteners, such as aspartame (e.g., Diet Coke) and sucralose (e.g., Pepsi One), in food products (Figure 1).Both forward and reverse causalities have been …

Randomized controlled trial

A randomized controlled trial (or randomized control trial; RCT) is a form of scientific experiment used to control factors not under direct experimental control. Examples of RCTs are clinical trials that compare the effects of drugs, surgical techniques, medical devices, diagnostic procedures or other medical treatments.. Participants who enroll in …

Vitamin E

*Adequate Intake (AI) International Units and Milligrams. Vitamin E is listed on the new Nutrition Facts and Supplement Facts labels in mg [].The U.S. Food and Drug Administration (FDA) required manufacturers to use these new labels starting in January 2020, but companies with annual sales of less than $10 million may continue to use the …

A Study of Psilocybin for Major Depressive Disorder …

One hundred participants, ages 21 to 65, who meet Diagnostic and Statistical Manual of Mental Disorders (DSM-5) criteria for major depressive disorder (MDD) will be stratified by study site and randomized with a 1-to-1 allocation under double-blind conditions to receive a single 25 mg oral dose of psilocybin or a single 100 mg oral dose of niacin.

Dietary Supplements for Weight Loss

Kim JH, Kim Y, Kim YJ, Park Y. Conjugated Linoleic Acid: Potential Health Benefits as a Functional Food Ingredient. Annu Rev Food Sci Technol 2016;7:221-44. [PubMed abstract] Bilal M, Patel Y, Burkitt M, Babich M. Linoleic acid induced acute hepatitis: a case report and review of the literature. Case Reports Hepatol …

Dexamethasone in Hospitalized Patients with Covid-19

Inflammatory organ injury may occur in severe Covid-19, with a subgroup of patients having markedly elevated levels of inflammatory markers, including C-reactive protein, ferritin, interleukin-1 ...

Andrew File System Retirement

Developers may create their own websites in Cascade Server, tailored to the specific needs of their units. Independent developers will implement websites using highly customized layouts, workflows, and CMS features and functionality. Microsoft SharePoint Blog. SharePoint tools are incredibly simple and intuitive, even for novice users.

Protein – Wikipedia tiếng Việt

Protein cấu tạo từ những amino acid lắp ghép lại sử dụng thông tin được mã hóa trong gene.Mỗi protein có trình tự amino acid duy nhất xác định bởi trình tự các nucleotide trong gene mã hóa cho protein này.Mã di truyền là một tập hợp chứa các tập hợp con của các bộ ba-nucleotide gọi là bộ ba mã hóa (codon) và mỗi tổ ...

Browse Articles | Nature Medicine

To enable large-scale screening for left ventricular dysfunction — a serious and under-detected cardiac disease — we applied artificial intelligence to electrocardiograms recorded by patients ...

Curcumin: A Review of Its' Effects on Human Health

This may help to decrease recovery time, thus improving performance during subsequent exercise sessions . In a similar randomized placebo-controlled single-blind pilot trial, 20 male healthy, moderately active volunteers were randomized to receive either 1 g curcumin twice daily (200 mg curcumin twice a day ) or a placebo 48 h prior to and 24 h ...

Người – Wikipedia tiếng Việt

Người, con người, loài người hay nhân loại (danh pháp khoa học: Homo sapiens, nghĩa đen: người tinh khôn) là loài linh trưởng đông đảo và lan rộng nhất. Người có hai đặc trưng cơ bản là đi đứng bằng hai chân và bộ não lớn phức tạp; những đặc điểm cho phép họ phát triển công cụ, văn hóa và ngôn ngữ tiên ...

Vitamin C

The vitamin C content of food may be reduced by prolonged storage and by cooking because ascorbic acid is water soluble and is destroyed ... Lee JH, Krishna MC, Shacter E, et al. Ascorbate in pharmacologic concentrations selectively generates ascorbate radical and hydrogen peroxide in extracellular fluid in vivo. Proc Natl Acad Sci U S A …

Placebo-controlled study

Blinding is the withholding of information from participants which may influence them in some way until after the experiment is complete. Good blinding may reduce or eliminate experimental biases such as confirmation bias, the placebo effect, the observer effect, and others.A blind can be imposed on any participant of an experiment, including …

Health effects of vegan diets | The American Journal of …

Cancer risk in vegans may be altered because vegans consume soy beverages rather than dairy beverages. Data from the Adventist Health Study showed that consumption of soy milk by vegetarians protected them against prostate cancer, whereas in other studies the use of dairy was associated with an increased risk of prostate cancer (25, 37– 39).

Acupuncture: What You Need To Know | NCCIH

Acupuncture is a technique in which practitioners insert fine needles into the skin to treat health problems. The needles may be manipulated manually or stimulated with small electrical currents (electroacupuncture). Acupuncture has been in use in some form for at least 2,500 years.

Replication crisis

The replication crisis (also called the replicability crisis and the reproducibility crisis) is an ongoing methodological crisis in which the results of many scientific studies are difficult or impossible to reproduce.Because the reproducibility of empirical results is an essential part of the scientific method, such failures undermine the credibility of theories …

Clinical Effects of Regular Dry Sauna Bathing: A Systematic …

Introduction . Many health benefits are claimed by individuals and facilities promoting sauna bathing; however the medical evidence to support these claims is not well established. This paper aims to systematically review recent research on the effects of repeated dry sauna interventions on human health. Methods . A systematic search was …

E-Cigarettes | Circulation

Introduction. Electronic cigarettes (e-cigarettes) are products that deliver a nicotine-containing aerosol (commonly called vapor) to users by heating a solution typically made up of propylene glycol or glycerol (glycerin), nicotine, and flavoring agents invented in their current form by Chinese pharmacist Hon Lik in the early 2000s. 1 The US patent …

Preventing Chronic Disease | Behaviors and Attitudes …

Himes JH. Challenges of accurately measuring and using BMI and other indicators of obesity in children. Pediatrics 2009;124(Suppl 1):S3–22. CrossRef PubMed; Stommel M, born CA. Accuracy and usefulness of BMI measures based on self-reported weight and height: findings from the NHANES & NHIS 2001-2006. BMC Public …

The FASEB Journal

Special Collections. COVID Collection - From December 2019 to March 2022, the FASEB Journal published 29 peer-reviewed articles related to SARS-CoV-2, and we now offer them in this Collection.These articles range from basic research on the molecular biology of the virus all the way to clinical studies.

Mindfulness practice leads to increases in regional brain …

Draganski B, Gaser C, Kempermann G, Kuhn HG, Winkler J, Buchel C, May A. Temporal and spatial dynamics of brain structure changes during extensive learning. Journal of Neuroscience. 2006; 26:6314–6317. [PMC free article] [Google Scholar] Driemeyer J, Boyke J, Gaser C, Buchel C, May A. Changes in gray matter induced by learning--revisited.

Examining the effects of birth order on personality | PNAS

Nearly 70 y after Adler's observations, Frank Sulloway revitalized the scientific debate by proposing his Family Niche Theory of birth-order effects in 1996 ().On the basis of evolutionary considerations, he argued that adapting to divergent roles within the family system reduces competition and facilitates cooperation, potentially enhancing a sibship's …

Vitamin D

However, because the extent and frequency of sunscreen use are unknown, the role that sunscreen may play in reducing vitamin D synthesis is unclear . People with dark skin ... Ware JH, Knowler WC, Aroda VR, et al. Vitamin D supplementation and prevention of type 2 diabetes. N Engl J Med 2019;381:520-30. [PubMed abstract] Rafiq …

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