Strictly speaking, alpha brain waves encompass neural oscillations ranging from 8 to 12 hertz. Yet, their significance transcends mere frequencies. Through a blend of scientific inquiry and cultural influence, alpha waves have become synonymous with relaxation, tranquility, and even spiritual depth. Join us on a journey through the intriguing history of alpha waves, where we aim to shed light on their modern interpretations. This historical exploration also serves as a compass for navigating the evolving landscape of consumer neurofeedback technology ..read more

Epilepsy is a chronic neurological disorder that affects about 50 million people worldwide. The most visible symptom is the appearance of seizures, an abnormal electrical signal that occurs inside the brain. The electroencephalogram (EEG) is a non-invasive brain recording technique that detects seizures accurately. In this post, we will show you the characteristics of the signals associated with seizures and the procedures used in the diagnosis of epilepsy ..read more

The Implicit Association Test (IAT) is a research tool that uncovers unconscious attitudes and beliefs. In this article, you'll discover what the IAT is and how it reveals hidden aspects of yourself through a quick 10-minute test ..read more

When selecting an electroencephalogram (EEG) device for your project, finding the perfect balance between features and value is key to achieving optimal performance. In this article, we delve deeper into the essential amplifier features, building upon our previous discussion on the main features of EEG sensors. We'll explore critical aspects such as sampling rate, bandwidth, noise level, CMRR, and more, providing valuable insights to help you make informed decisions for your EEG endeavors ..read more

Quantitative Electroencephalography (QEEG), commonly called brain mapping, is a technique that applies mathematical methods to EEG data, focusing on power spectral analyses. This method generates quantitative metrics related to behavioral and cognitive brain functions ..read more

The market for neurotechnology devices is expanding, offering a plethora of new tools. However, selecting the appropriate EEG headset poses a challenge. Among the numerous features influencing this decision, the EEG montage or sensor layout stands out as crucial. While some devices offer customizable layouts, providing flexibility for various research purposes, they often sacrifice ease of use. In contrast, fixed layouts offer simplicity but lack flexibility. Here, we delve into the pros and cons of each version ..read more

Road safety is a particularly significant topic in today's society. With unprecedented ease of travel and transportation, the risks have also escalated. It is, therefore, crucial to raise awareness in society to prevent and mitigate such situations effectively.  ..read more

This post provides an overview of Implicit Bias Tests, focusing on the Implicit Association Test (IAT) and priming implicit tests. It discusses the concept of implicit bias and its influence on individuals' perceptions and behaviors, highlighting the IAT as a widely-used tool for measuring these biases. The post explains how the IAT assesses the speed of associations between different concepts, including race, gender, and age, and addresses criticisms regarding its reliability and validity. Additionally, it explores priming implicit tests, which involve exposing participants to stimuli to acti ..read more

The increasing relevance of multimodal recording scenarios in research as technology advances has recently become a hot topic. The most significant advantage is the ability to record different biosignals in a single study so that complete research can be carried out in less time. This is marking a turning point in the study of fields such as human behavior, BCI, and neurorehabilitation. The factors that influence the choice of technology to create a multimodal laboratory are the use case, the cost, and the compatibility of the devices ..read more

In this article we will explore EEG technology based on sensors entirely made of smart textiles, based on the scientific paper "A garment that measures brain activity: proof of concept of an EEG sensor layer fully implemented with smart textiles ..read more