В данной работе изучено влияние облучения γ-квантами Со60 на оптические характеристики одиночных и нескольких сжато-напряжённых КЯ CdхZn1-хТe/ZnTe/GaAs с составом х=0,2-0,4 выращенных методом молекулярно-пучковой эпитаксии. Изучались расплывание квантовых ям после облучения γ-квантами.
Ушбу мақолада Совет ҳукумати даврида яъни 1930-1940 йилларда Бухорода таълим тизимидаги камчиликлар матбуот материаллари асосида ҳаққоний ёритиб берилган. 1930-1940-йилларда Бухоро совет мактаблардаги камчиликларнинг матбуотда ёритилиши “Қизил Ўзбекистон” газетасининг 1940 йилдаги сонларидаги маълумотларига асосланган.
Ushbu maqola O‘zbekiston Respublikasida yosh gandbolchi darvozabonlarni tayyorlashning hozirgi holatini tahlil qiladi, mavjud muammolarni aniqlaydi va ularni bartaraf etish uchun innovatsion yechimlarni taklif etadi. Tadqiqotda jismoniy, texnik va psixologik tayyorgarlik masalalari ko‘rib chiqilib, xalqaro va mahalliy tajribalar, amaliyotlar, xususan, OKMK jamoasi misolida zamonaviy usullari muhokama qilinadi. Maqolada yosh darvozabonlarning malakasini oshirishga qaratilgan amaliy tavsiyalar berib o‘tilgan.
This article analyzes the most interesting and mysterious events in the life of one of the most famous detective writers in world literature - Agatha Christie. In particular, it covers her disappearance for 11 days, her novels written under the pseudonym Mary Westmacott, her archaeological travels to the Middle East, and her attitude to the image of Hercule Poirot. The article reveals the connection between the writer's personal life and creative work, and indicates the factors underlying the deep psychologism and mysterious spiritual mood in her works.
Following surgical operations for brain tumors, patients often experience cognitive impairments such as decreased memory, attention, reasoning, and problem-solving abilities. These issues are more prevalent in tumors located in the frontal, temporal, and parietal regions (Taphoorn & Klein, 2004). During rehabilitation, neuropsychological interventions play a key role in restoring cognitive functions. In this study, the initial and final cognitive status of 20 patients was assessed using the MMSE and MoCA tests. An 8-week individualized cognitive training program was implemented, which included Attention Process Training (APT), memory exercises, and problem-solving tasks (Cicerone et al., 2011). As a result, 60% of the patients showed improvements in memory and attention scores, with an average increase of 18% in the overall cognitive index. These outcomes are attributed to the correct selection of training strategies and active patient participation. Computer-based neuropsychological platforms (e.g., CogniFit, BrainHQ) enhanced training effectiveness (Gehring et al., 2009). Additionally, group sessions and family psychoeducational meetings were conducted to boost motivation and maintain emotional stability. This approach improved patients’ engagement with the intervention and had a positive impact on outcomes.