brain waves
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2022 ◽  
pp. 332-344
Author(s):  
Patrick Botte

The premise of this book is that applying principles of electromagnetic (EM) resonant coherence to the media field is the key to generating a more harmonious culture. The advent of new types of sensors, quite affordable and increasingly sensitive, now provides an easy way to measure frequencies and rhythms of the body and to create applications that visualize brain waves and waves extracted from cardiac parameters. The term “coherence” used in physics defines the correlations of a wave system. More recently, this term has been used increasingly to define an inner state of “centering” and harmony that presents as relaxation, stress management, deep meditation, and state of transcendent bliss. The craniosacral approach provides important information on how that can be achieved.


2021 ◽  
pp. 1-10
Author(s):  
Alfredo García ◽  
Juan Manuel González ◽  
Amparo Palomino

In the current world, the need to know instantaneous information that helps people to know their current physical and intellectual conditions has become paramount, each time new systems that provide information to the user in real time are incorporated in portable devices. This information indicates different health parameters of the user, it can be obtained through their physiological variables such as: number of steps, heart rate, oxygenation level in the blood and other ones. One of the most requested intellectual conditions to be known by the user is: the level of attention reached when the user executes a task. This work describes a methodology and the experimentation to know the level of attention of people through a test to identify colors also are shown the development and the application of a system (hardware and software) to measure the level of attention of people using two input signals: corporal posture and brain waves. The mathematical analysis to find the correlation between the corporal posture and the level of attention is shown in this paper. The results obtained indicate that the corporal posture influences on the level of attention of people directly.


2021 ◽  
Author(s):  
Pankaj Pandey ◽  
Richa Tripathi ◽  
Krishna Prasad Miyapuram

Abstract Neural oscillations are the rich source to understand cognition, perception, and emotions. Decades of research on brain oscillations have primarily discussed neural signatures for the western classification of emotions. Despite this, the Indian ancient treatise on emotions popularly known as Rasas has remained unexplored. In this study, we collected Electroencephalography (EEG) encodings while participants watched nine emotional movie clips corresponding to nine Rasas. The key objective of this study is to identify the brain waves that could distinguish between Rasas. Therefore, we decompose the EEG signals into five primary frequency bands comprising delta (1-4 Hz), theta (4-7 Hz), alpha (8-13 Hz), beta (13-30 Hz), and gamma (30-45 Hz). We construct the functional networks from EEG time-series data and subsequently utilize the fourteen graph-theoretical measures to compute the features. Random Forest models are trained on the extracted features, and we present our findings based on classifier predictions. We observe slow (delta) and fast brain waves (beta and gamma) exhibited the maximum discriminating features between Rasas, whereas alpha and theta bands showed fewer distinguishable pairs. Out of nine Rasas, Sringaram, Bibhatsam, and Bhayanakam displayed the most distinguishing characteristics from other Rasas. Interestingly, our results are consistent with the previous studies, which highlight the significant role of higher frequency oscillations for the classification of emotions. Our finding on the alpha band is consistent with the previous study, which reports the maximum similarity in brain networks across emotions in the alpha band. This research contributes to the pioneering work on Indian Rasas utilizing brain responses.


Author(s):  
Lisna Anisa Fitriana ◽  
◽  
Andria Pragholapati ◽  
Slamet Rohaedi ◽  
Kusnandar Anggadiredja ◽  
...  

Electroencephalograph (EEG) is an alternative tool to detect brain abnormalities, but research on dementia patients is still limited. This study aimed to determine the differences in EEG waves with closed eyes between older women with dementia and non-dementia. This research uses a cross-sectional method. Examination of dementia using MMSE (Mini-Mental State Examination) with a cut-off value of 23 and examination of brain waves using InteraXon Muse Headband EEG (InteraXon, Canada) for 10 minutes at rest with eyes closed. The study sample consisted of 27 women with dementia and 27 non-dementia women with a mean age of 74.65 years from nursing homes and public health centers in Bandung, Indonesia. Data analysis used independent sample t-test and Mann-Whitney test. The results showed that there were significant differences in Delta AF7 (p = 0.007), Delta TP9 (p = 0.039), Delta TP10 (p = 0.024), and Theta AF7 (p = 0.017). Older women with dementia have lower slow waves (delta and theta waves) than older women without dementia. In conclusion, older women with dementia had decreased EEG waves, including those in Delta AF7, Delta TP9, Delta TP10, and Theta AF7, compared with older women without dementia. Further research can be done with a larger number of respondents and provide stimulation during the EEG examination.


Author(s):  
Guilllermo Granados-Garcia ◽  
Marc Fiecas ◽  
Shahbaba Babak ◽  
Norbert J. Fortin ◽  
Hernando Ombao

2021 ◽  
Vol 4 (6) ◽  
pp. 1448-1458
Author(s):  
Fazdria Fazdria ◽  
Nora Veri ◽  
Cut Mutiah ◽  
Dewita Dewita

ABSTRAK Di Indonesia, meskipun sejarah pemijatan berawal dari nenek moyang masa lampau, namun pijat bayi yang diperkenalkan bukanlah pijat tradisional yang dilakukan oleh dukun bayi atau dukun pijat yang pijatannya tidak aman. Pijat bayi yang dimasyarakatkan adalah pijat modern yang memadukan antara ilmiah (kesehatan), seni, dan kasih sayang. Pijat bayi akan membuat bayi tidur lebih lelap dan meningkatkan kosentrasi kesiagaan (alertness) atau kosentrasi. Hal ini disebabkan pijatan dapat mengubah gelombang otak. Pengubahan ini terjadi dengan cara menurunkan gelombang alpha dan peningkatan gelombang beta, serta tetha yang dapat dibuktikan dengan penggunaan EEG (electro enchephalogram). Tujuan kegiatan adalah meningkatkan pengetahuan dan keterampilan ibu dalam melakukan pijat bayi di Desa Pondok Kelapa, Pondok Nias dan Pondok Kemuning Kec. Langsa Baro Kota Langsa. Metode pengabdian yang digunakan dalam kegiatan ini adalah program pendidikan masyarakat melalui edukasi dan pelatihan pijat bayi pada ibu bayi dan balita. Hasil pengabdian kepada masyarakat yang telah dilakukan oleh Dosen Prodi D-III Kebidanan Langsa pada tanggal 30 September s/d 2 Oktober 2020 didapatkan hasil mayoritas peserta pengabdian kepada masyarakat memiliki pengetahuan yang baik tentang pijat bayi yaitu sebanyak 17 orang (56,7%) dan mayoritas terampil dalam melakukan pijat bayi yaitu sebanyak 22 orang (73,3%). Kata Kunci : Pengetahuan, Keterampilan, Pijat Bayi  ABSTRACT In Indonesia, although the history of massage dates back to the ancestors of the past, the baby massage introduced is not a traditional massage performed by a baby shaman or a massage shaman whose massage is not safe. A popularized baby massage is a modern massage that blends scientific (health), art, and compassion. Baby massage will make the baby sleep better and increase alertness or concentration. This is because massage can alter brain waves. This conversion occurs by lowering alpha waves and increasing beta waves, as well as tetha which can be proven by the use of EEG (electroencephalogram). The purpose of the activity is to improve the knowledge and skills of mothers in performing baby massage in Pondok Kelapa Village, Pondok Nias, and Pondok Kemuning Kec. Langsa Baro Langsa City. The method of devotion used in this activity is a community education program through the education and training of baby massage in infants and toddler mothers. The results of community service that has been done by Lecturers of Prodi D-III Midwifery Langsa on September 30 to October 2, 2020, obtained the results of the majority of participants of community service have good knowledge about baby massage that is as many as 17 people (56.7%) and the majority are skilled in performing baby massage that is as many as 22 people (73.3%). Keywords: Knowledge, Skills, Baby Massage


2021 ◽  
Vol 33 (3) ◽  
pp. 258
Author(s):  
Gilang Yubiliana ◽  
Raka Putra ◽  
Andri Abdurrochman

Introduction: A patient with fear and anxiety is a common case to deal with for a dentist, therefore, dental hypnosis has been widely used to ease this situation. In a hypnotized state, the human brain may easily accept any suggestion. This is projected in the brain waves. Electroencephalograph (EEG) is a brain wave recording device, reflecting several states of consciousness. Beta for conscious, alpha and theta for subconscious, and delta for sleep. Dental hypnosis puts down beta waves to alpha or theta. Quantitative Electroencephalography (Q-EEG) or brain mapping is a comprehensive analysis of (Electroencephalography, EEG) in a colored topographic map, reflecting the brain's electrical activity. The objective of this article was reporting the parietal and frontal lobes activity during dental hypnosis based on the Q-EEG mapping. Methods: The research applied a quantitative research method using observatory study. The sample was taken with an accidental sampling method, with inclusion criteria, patients with dental anxiety and exclusion criteria was patients with special need and high level of dental anxiety. Data of the EEG records was taken in January-March 2018, and processed after in Pramita laboratorium Bandung. Results: Parietal lobe affected more during the inducement than temporal lobe. During dental hypnosis, the hypnotic markers (theta and alpha states) observed from the EEG were found to be more reactive. Conclusion: Dental hypnosis effects can be observed easily using Quantitative Electroencephalography method. Dental hypnosis affects brainwaves and brain mapping which indicate relaxations of brain waves especially on parietal lobes.


Author(s):  
Yaming Liu ◽  
Zihan Zhou ◽  
Aihong Wang ◽  
R. Dinesh Jackson Samuel ◽  
Priyanmalarvizhi Kumar

The brain-computer interface (BCI) has recently provided a potential means for individuals with the least movement to control a computer utilizing their brain waves, with no motor output needed. Augmentative and alternative communication (AAC) is generally utilized by individuals with severe physical and speech disabilities and is one of the primary application fields for BCI technologies. The main objective of this study is to examine students’ brain parameters such as attention, concentration, and the energy of several brain waves using Augmentative and Alternative Communication-based Visual Interactive Paradigm (AAC-VIP) based on BCI in education systems. Particular emphasis is placed on integrating AAC into daily school life to foster every student’s access to and participation in the education curriculum. The effectiveness of the support plans has been assessed via behavioral observations and team interviews. The experimental findings demonstrate that the proposed model allows the completion of communication, with the highest interaction rate of 97.66%. It can be utilized in the classrooms to enhance the educative way of people with intellectual disabilities.


2021 ◽  
Vol 13 (23) ◽  
pp. 12968
Author(s):  
A-Young Lee ◽  
Seon-Ok Kim ◽  
Sin-Ae Park

Since indoor, sedentary lifestyles became prevalent in society, humans have lost a sustainable connection to nature. An intervention utilizing outdoor horticultural activities could address such a challenge, but their beneficial effects on the brain and emotions have not been characterized in a quantitative approach. We aimed to investigate brain activity and emotional changes in adults in their 20s during horticultural activity to confirm feasibility of horticultural activity to improve cognitive and emotional states. Sixty university students participated in 11 outdoor horticultural activities at 2-min intervals. We measured brain waves of participants’ prefrontal cortex using a wireless electroencephalography device while performing horticultural activities. Between activities, we evaluated emotional states of participants using questionnaires. Results showed that each horticultural activity showed promotion of brain activity and emotional changes at varying degrees. The participants during physically intensive horticultural activities—digging, raking, and pruning—showed the highest attention level. For emotional states, the participants showed the highest fatigue, tension, and vigor during digging and raking. Plant-based activities—harvesting and transplanting plants—made participants feel natural and relaxed the most. Therefore, this pilot study confirmed the possibility of horticultural activity as a short-term physical intervention to improve attention levels and emotional stability in adults.


2021 ◽  
Vol 9 ◽  
Author(s):  
Richard J. Addante ◽  
Mairy Yousif ◽  
Rosemarie Valencia ◽  
Constance Greenwood ◽  
Raechel Marino

Have you ever wanted to improve your memory? Or have you struggled to remember what you studied? Memory uses special patterns of activity in the brain. This experiment tested a new way to create brain wave patterns that help with memory. We wanted to see if we could improve memory by using lights and sounds that teach the brain waves to be in sync. People wore special goggles that made flashes of light and headphones that made beeping noises. This trained the brain through a process called entrainment. The entrainment put the brain in sync at a specific brain wave pattern called theta. People whose brains were trained to be in theta had better memory compared to people whose brains did not get trained. We learned that entrainment is a cool new way to make memory better.


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