سندس الساعدي
@Sundus_Alsaedi
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| Psychiatrist | Researcher | Writer .. Art | belles lettres | Sciences | History | Technology | Music
Libya
Joined December 2018
Brain’s Sensory ‘Volume Control’ Discovered New research reveals a previously unknown brain mechanism that explains why the same touch can feel different depending on context. Scientists identified a feedback loop between the thalamus and the somatosensory cortex that
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In a new #ScienceReview, researchers provide a critical evaluation of research linking glymphatic dysfunction with Alzheimer’s disease. https://t.co/L7GQYSj24o
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The brain is a galaxy of information. This is only a cubic millimeter.
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Crocodile's eyes are an engineering marvel: They are protected by a third eyelid, can track different targets, are retractable in battle, and can even see at night. 📽: Smithsonian Channel https://t.co/0MofjcWc9r
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Lab-Grown Neurons Reach Unprecedented Diversity Scientists have successfully generated over 400 unique types of human neurons in the lab, reflecting the remarkable diversity of the human brain. Using stem cells and a systematic approach combining genetic engineering with
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كل ما كان الإنسان منغلق على نفسه، أو في بيئة منغلقة، حيكون أكثر ميل لاطلاق الحكم على الآخرين، وبالتالي حيحرم نفسه من عدد لا متناهي من الاحتمالات والفُرص الجيدة.. إنت القفل والمفتاح 🔐
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مع هذا ممتنة لتجربتي وعملي في ليبيا، صقل مهاراتي، وخلّى مرونتي النفسية أعلى، ومش نادمة على أي محاولة أو أي مجهود قدمته وبكل حب في ليبيا وراضية تمامًا..
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مرة فيه شخص سألني سؤال ذكي، وكان السؤال: كطبيب/ة صحة نفسية هل ممكن تأثر ضغوطات البيئة على تشخيص الطبيب؟ وقتها إجابتي كان فيها بعض الحياد، ولكن بعد ما طلعت من ليبيا وعن تجربة شخصيّة الطبيب النفسي يتأثر بالبيئة وبالضغط المحيط، التركيز حيكون أقل من أي طبيب ثاني في موقع جغرافي آخر.
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SSRIs Restore Brain Function in Alzheimer’s Alzheimer’s disease is marked by toxic tau buildup and early dysfunction in the brain’s serotonin system—especially the dorsal raphe nucleus (DRN). A new study found that patients taking SSRIs had lower levels of phosphorylated
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Nature research paper: Molecular basis of positional memory in limb regeneration https://t.co/LKdLxkmz1w
nature.com
Nature - A molecular analysis of axolotl limb regeneration has identified a positive genetic circuit that maintains posterior cell identity and can be used to reprogramme anterior cells into...
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7. Setting Boundaries – Learning to say no and protecting your time and energy. 8. Creating Routine – Helps reduce decision fatigue and provides stability. 9. Practicing Gratitude – Regularly noting what you're thankful for boosts mood and perspective.
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4. Cutting Out Toxic Influences – Reducing contact with people or environments that drain or harm you. 5. Mindfulness & Meditation – Helps with awareness of thoughts and reduces overthinking. 6. Limiting Social Media – Reduces comparison and digital overwhelm.
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2. Therapy – Talking to a therapist can help reframe negative thoughts and process emotions. 3. Sleep Hygiene – Prioritizing consistent, quality sleep improves emotional regulation.
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If you or one of your loved ones has Alzheimer’s dementia, encourage them to take 20 grams of Creatine daily. This study shows that cognition improved in just 8 weeks with the addition of creatine. It mixes easily with most liquids and is tasteless. Simple, cheap, and safe!
The first trial of creatine in Alzheimer's dementia was just published. Brain creatine levels & cognition significantly increased. 🧵1/8
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Out-of-Body Experiences Offer New Clues About Consciousness Out-of-body experiences (OBEs) remain one of the most intriguing and debated phenomena in consciousness research. A new qualitative study focused on how individuals themselves interpret these experiences, rather than
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Can blocking “jumping genes” treat diseases and aging? Learn more: https://t.co/AmxBYpuS4c
@NewsfromScience
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Stimulation mapping and whole-brain modeling reveal gradients of excitability and recurrence in cortical networks | Nature Communications
nature.com
Nature Communications - How brain networks organize and interact based on their hierarchical position remains poorly understood. Momi, Wang et al find that high-order brain networks show stronger...
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Viewpoint: The DSM-6 should include an inflammation specifier for major depression to improve diagnosis, treatment, and research.
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