نتایج جستجو برای: brain activation

تعداد نتایج: 860866  

ژورنال: رویش روانشناسی 2019

The purpose of this study was to investigate the relationship between brain systems behavior and impulsivity, with high-risk sexual behavior. The review was detailed co-relational research. The population consists of all undergraduates of universities in Mashhad were enrolled in the academic year 1396. A total of 100 students male volunteered and were chosen using the sampling method. Data was ...

Ali Gorji, Ali Jahanbazi Jahan-Abad, Leila Alizadeh, Maryam Khaleghi Ghadiri, Parastoo Barati, Sajad Sahab Negah, Stjepana Kovac, Sven G Meuth,

Introduction: Repetitive cortical spreading depression (CSD) can lead to cell death in immature brain tissue. Caspases are involved in neuronal cell death in several CSD-related neurological disorders. Yet, whether repetitive CSD itself can induce caspase activation in adult or juvenile tissue remains unknown. Inducing repetitive CSD in somatosensory cortices of juvenile and adult rats in vivo,...

2012
Gerald A Dienel

Metabolic signals are used for imaging and spectroscopic studies of brain function and disease and to elucidate the cellular basis of neuroenergetics. The major fuel for activated neurons and the models for neuron-astrocyte interactions have been controversial because discordant results are obtained in different experimental systems, some of which do not correspond to adult brain. In rats, the ...

Journal: :مجله علوم اعصاب شفای خاتم 0
shahin mohammad sadeghi a. shefa neuroscience research center, khatam alanbia hospital, tehran, iran. b. department of plastic and reconstructive surgery, shahid beheshti university of medical sciences, tehran, iran. sajad sahab negah a. shefa neuroscience research center, khatam alanbia hospital, tehran, iran. b. histology and embryology group, basic science department, veterinary medicine faculty, shiraz university, shiraz, iran. hadi kazemi a. shefa neuroscience research center, khatam alanbia hospital, tehran, iran. b. pediatric department, shahed university, tehran, iran. zabihollah khaksar histology and embryology group, basic science department, veterinary medicine faculty, shiraz university, shiraz, iran. hadi aligholi shefa neuroscience research center, khatam alanbia hospital, tehran, iran. mostafa modarres mousavi shefa neuroscience research center, khatam alanbia hospital, tehran, iran.

adenosine acts as neuromodulator in the brain, which its involvement in a wide range of brain processes and diseases has been studied, such as epilepsy, sleep, anxiety, panic disorder, alzheimer’s disease, parkinson’s disease and schizophrenia. adenosine receptors have been detected: a1r, a2ar (a2ar), a2br, and a3r. a1r and a2r inhibit camp production, while a2ar and a2br stimulate camp product...

Journal: :Cell reports 2015
Yongsoo Kim Kannan Umadevi Venkataraju Kith Pradhan Carolin Mende Julian Taranda Srinivas C Turaga Ignacio Arganda-Carreras Lydia Ng Michael J Hawrylycz Kathleen S Rockland H Sebastian Seung Pavel Osten

Understanding how brain activation mediates behaviors is a central goal of systems neuroscience. Here, we apply an automated method for mapping brain activation in the mouse in order to probe how sex-specific social behaviors are represented in the male brain. Our method uses the immediate-early-gene c-fos, a marker of neuronal activation, visualized by serial two-photon tomography: the c-fos-G...

Journal: :asian journal of sports medicine 0
giovanni messina department of experimental medicine, section of human physiology, second university of naples, naples, italy; department of experimental medicine, section of human physiology, second university of naples, naples, italy. tel: +39-815665804 sergio chieffi department of experimental medicine, section of human physiology, second university of naples, naples, italy andrea viggiano department of medicine and surgery, faculty of medicine, university of salerno, salerno, italy domenico tafuri department of motor sciences and wellness, university of naples parthenope, naples, italy giuseppe cibelli department of biomedical sciences, university of foggia, foggia, italy anna valenzano department of biomedical sciences, university of foggia, foggia, italy

results all variables reached a peak at 1 minute post-jump. salivary alpha-amylase, galvanic skin responses and heart rate did not return to basal value at 90 minutes post-jump, while cortisol returned to basal value at 90 minutes post-jump. conclusions this evidence indicates that parachute jumping is accompanied by a dissociation of sns and hpa response patterns in novice parachutists, showin...

Journal: :Mathematics 2022

The aim of this work is to find a good mathematical model for the classification brain states during visual perception with focus on interpretability results. To achieve it, we use deep learning models different activation functions and optimization methods their comparison best considered dataset 31 EEG channels trials. estimate influence features process make method more interpretable, SHAP l...

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