ARE ALL THE NEGATIVE STUDIES REALLY NEGATIVE?
نویسندگان
چکیده
منابع مشابه
All-angle negative refraction without negative effective index
Negative refraction of electromagnetic waves in ‘‘lefthanded materials’’ has become of interest recently because it is the foundation for a variety of novel phenomena. In particular, it has been suggested that negative refraction leads to a superlensing effect that can potentially overcome the diffraction limit inherent in conventional lenses. These phenomena have been described in the context ...
متن کاملWhen is a Negative Prostate Biopsy Really Negative? Repeat Biopsies in Detection and Active Surveillance.
REPEAT biopsies are commonly performed in the encouraged to reduce the morbidity of prostate diagnostic setting and increasingly for men on active surveillance. A prior study using SEER (Surveillance, Epidemiology, and End Results)Medicare data reported that 11.8% of men with a negative prostate biopsy underwent repeat biopsy within 1 year and 38% did so within 5 years. A major problem is the s...
متن کاملNegative Thinking
روانشناسی عامه، مشوقی است که " قدرت نیروی تفکر مثبت " را بدانیم از " مکالمه درونی مثبت " در جهت اعتلاء تفکر استفاده کنیم. " این فلسفه نیک اندیشی " نه در همه موارد اما یقیناً در پاره ای موارد کارآمد است. در بعضی از مواقع میزان مناسبی از احتیاط شک و حتی ظن می تواند در سالمتر نمودن انتخاب تأثیر شایانی داشته باشد.
متن کاملHydraulic Jump over Negative Slopes with Negative Steps
Many studies have been conducted on the characteristics of hydraulic jumps over horizontal basins. On sloping basins, however, few such studies have been performed so that the issue requires more investigation. A significant number of studies has also been conducted on basins with positive slopes but comparatively few have been carried out on basins with negative slopes. This study was carried ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: LASER THERAPY
سال: 1998
ISSN: 1884-7269,0898-5901
DOI: 10.5978/islsm.10.165