Boshra Hatef

Neuroscience Research Centre, Baqiyatallah University of Medical Sciences, Tehran, Iran

[ 1 ] - Deep brain stimulation in a rat model of post-traumatic stress disorder modifies forebrain neuronal activity and serum corticosterone

Objective(s): Post-traumatic stress disorder (PTSD), one of the most devastating kinds of anxiety disorders, is the consequence of a traumatic event followed by intense fear. In rats with contextual fear conditioning (CFC), a model of PTSD caused by CFC (electrical foot shock chamber), deep brain stimulation (DBS) alleviates CFC abnormalities.Materials and Methods: Forty Male Wistar rats (220–2...

[ 2 ] - چرا انسان واکنش متفاوتی به تجربه‌های حسی مشابه نشان می‌دهد: یک تعامل هیجان -شناخت

مقدمه: تجربیات حسی می‌توانند وضعیت هیجانی را درگیر کنند. ادراک روندی است که مغز احساسات را انتخاب و تفسیر می‌کند. هر ادراک دارای دو بخش‌ فیزیکی و هیجانی است. بخش فیزیکی در هیپوکامپ حفظ و بخش هیجانی در آمیگدال ذخیره می‌شود. تجربۀ ادراکی جدید با حافظۀ مروری که قبلأ ذخیره شده است ترکیب می‌شود. ادراک‌های وابسته متعدد در زمان‌ها و مکان‌های مختلف یک مفهوم را می‌سازند. مجموعه‌ای از مفهوم‌ها، باورها را...

[ 3 ] - ارتباط مدت زمان ابتلا به دیابت نوع دو با قدرت عضلات زانو

Objective: Patients with type 2 diabetes mellitus (T2DM) are subject to progressive reduction of muscle strength especially in the lower limb. But the rate of progression of weakness is not clear yet. The aim of the study was to compare the isometric and concentric peak torque of knee extension and flexion in the T2DM more and less than 10 years of disease with healthy subjects that matched to ...

[ 4 ] - تعارض ارزشهای فرد و جامعه با رویکرد علوم شناختی و راهکارهای کاهش آن برای افزایش سلامت روانی؛ یک مطالعه نظریه پردازی

Classification of human value are based on the understanding experiences (physical and emotional) and education. The grading of values and beliefs are dependent to receiving bonuses and avoid damaging which change during life. If the person see conflicts between his believes and past educations with what’s happening go on inconsistency. Site of identifying conflicts and or high risk selec...

[ 5 ] - شدت و فراوانی منابع استرس زا در ایران

Introduction: Stress is the most common harmful events for general health in industrialized world. There is closely relationship between stress and several common disorders. The aim of the paper was to collect the published articles that they classified the severity and prevalence of stressors in Iran. Methods: The method was internet search of keywords such as stressor, severity and prevale...

[ 6 ] - ارزیابی نقش 2-اکسو 4-تیازولیدین-کربوکسیلیک اسید (OTC) بر کسب و بیان وابستگی به مورفین در موشهای نژاد NMRI نر

سابقه و هدف: در طی وابستگی به مورفین غلظت آنتی‌اکسیدان‌های طبیعی کاهش می‌یابد که یکی از مهمترین آنها گلوتاتیون می‌باشد، بنابراین استفاده از آنتی‌اکسیدان‌ها می‌تواند اثرات ترک مورفین را کاهش دهد. لذا، هدف از مطالعه حاضر بررسی اثر دوزهای مختلف 2-اکسو4-تیازولیدین-کربوکسیلیک اسید  (OTC = -2-Oxo-4-Thiazolidine-Carboxylic Acid)  (فعال کننده آنزیم گلوتاتیون تراسفراز) بر بیان و کسب وابستگی فیزیکی توسط ...

[ 7 ] - The Effect of Saffron Aqueous Extract and Crocin on PTSD Rat Models: The Focus on Learning and Spatial Memory

Background & Objective:  Post traumatic stress disorder (PTSD) is an anxiety reaction, which occurs as a result of encountering a seriously traumatic event during one’s lifetime. The aim of this study was to evaluate the effect of saffron aqueous extract and crocin on spatial memory and learning with the Barnes maze in a PTSD model on male Wistar rats (Weighting 200–250 gr). Materials & Method...

[ 8 ] - Transmission of posttraumatic stress disorder (PTSD) from father to offspring in families: a narrative review

This narrative review evaluates the intergenerational transmission of Post-Traumatic Stress Disorder (PTSD) from father to offspring in families. PTSD is the most important mental disorders in persons rescue from war. This impairment causes many problems and stressful conditions. Recently, the definition of PTSD contains not only those affected by the catastrophe but also those who have witness...

[ 9 ] - Neuromuscular Problems in the Patients With COVID-19: A Review Study

Background: SARS-CoV-2 is a member of the betacoronavirus genus that primarily targets the human respiratory system and causes pneumonia-like symptoms. Purpose: This article aims to review neuromuscular problems in patients with COVID-19 based on the available evidence and possible consequences. Methods: In this regard, this narrative review study gathered the related and newest studies publi...