A 46-year-old male had a cardiac stab injury resulting in cardiac tamponade as a result of a suicide attempt using a bodkin, a sharply pointed instrument for making holes. The patient was transferred to our hospital about 12 hours after the injury. Pericardiotomy at the emergency operation revealed the penetration of the right ventricle and the hole was repaired following removal of the bodkin....

هیدروفرمینگ لوله به‌طور گسترده، در تولید قطعات ساختاری اتومبیل استفاده می‌شود. یکی از خصوصیات تولید‌شده با این فرایند، نسبت استحکام به وزن بالا می‌باشد. لولۀ فشار پایین، روش‌های پیشنهاد‌شده برای حل مشکلات قبیل نیاز بالای سیال و آب‌بندی روش انجام پایین لوله، شبیه فشردن جسم جامد است آن برخلاف بالا، قالب بالایی طول فرایند ثابت نبوده هم‌زمان اعمال داخلی حرکت کرده را تحت قرار می‌دهد. مقاله، لوله‌های...

Heidi K. Ortmeyer, Yohannes Adall, Karina R. Marciani, Andreas Katsiaras, Alice S. Ryan, Noni L. Bodkin, and Barbara C. Hansen Obesity and Diabetes Research Center, Department of Physiology, School of Medicine, University of Maryland; and Geriatric Research, Education and Clinical Center, Baltimore Veterans Affairs Health Care Center, Department of Medicine, School of Medicine, University of Ma...

D IET restriction (DR) remains the only reproducible, nongenetic intervention for alteration of aging processes including extension of average and maximal life span, prevention and/or amelioration of many age-related diseases, and maintenance of more youthful physiological function later into life. A substantial literature has made it clear that these effects of DR are observed in nearly all sp...