نتایج جستجو برای: mtf

تعداد نتایج: 1218  

Journal: :Archives of osteoporosis 2017
Jane Anderson-Wurf Joe McGirr Alexa Seal Catherine Harding

A study of orthopedic surgeons in rural and regional Southeast Australia to determine attitudes to investigation and management of osteoporosis found they believe follow-up in regard to osteoporosis after MTF is important; responsibility for follow-up diagnosis and management lies with primary health care and current communication systems are poor. PURPOSE/INTRODUCTION The investigation and t...

Journal: :Japanese Journal of Radiological Technology 1999

Journal: :Applied optics 1995
G D Boreman S Yang

Modulation-transfer-function (MTF) measurement often involves the use of three- and four-bar resolution targets. In the conversion of three- and four-bar image data to MTF, biased results can occur when we use series-expansion techniques appropriate for square-wave targets of infinite extent. For systems where the image data are digitally recorded, a convenient and accurate conversion of bar-ta...

Journal: :Crystals 2022

Crystal engineering and, more specifically, the development of multicomponent materials has become an effective technique to rationally modify important physicochemical properties solids, such as solubility and thermal stability. In this work, in order overcome some problems that metformin a pharmaceutical, new base salt with citric acid (MTF–CIT) been developed, which improves stability (two-f...

Journal: :Bioresource technology 2011
Sheng-Yi Chiu Chien-Ya Kao Tzu-Ting Huang Chia-Jung Lin Seow-Chin Ong Chun-Da Chen Jo-Shu Chang Chih-Sheng Lin

The growth and on-site bioremediation potential of an isolated thermal- and CO₂-tolerant mutant strain, Chlorella sp. MTF-7, were investigated. The Chlorella sp. MTF-7 cultures were directly aerated with the flue gas generated from coke oven of a steel plant. The biomass concentration, growth rate and lipid content of Chlorella sp. MTF-7 cultured in an outdoor 50-L photobioreactor for 6 days wa...

2011
A. Nasibov

We have experimentally investigated the MTF of a scientific grade CCD, especially considering its behavior induced by different laser wavelengths (from 470 nm to 633 nm) and varying number of total charge transfers. The MTF measurements were performed using laser speckles and utilizing the single-slit method. The MTF of the sensor was examined from zero to the Nyquist frequency. The results obt...

2001
Don R. Williams Peter D. Burns

The modulation transfer function (MTF) has long been used as a diagnostic tool for analog image capture, by tracking frequency response caused by aperture, field position, or defocus optical phenomena. For digital capture, these factors still exist, in addition to a host of others introduced by detector motion, sampling, and image processing. Many of these problems can be identified via their M...

2016
Hui Song Xiaoyong Yuan Xin Tang

BACKGROUND In this study, the effects of intraocular lenses (IOLs) with different diopters (D) on chromatic aberration were investigated in human eye models, and the influences of the central thickness of IOLs on chromatic aberration were compared. METHODS A Liou-Brennan-based IOL eye model was constructed using ZEMAX optical design software. Spherical IOLs with different diopters (AR40e, AMO...

Journal: :Blood 1984
R L Edwards D Perla

Human monocytes generate the procoagulant tissue factor (MTF) following exposure to a variety of immune stimuli in vitro. The generation of MTF is modified by T cells, lymphokines, and immunoregulatory lipoproteins, and recent studies have shown that MTF can be activated in an immune-specific manner following exposure to antigen. We have examined the role of serum factors in the regulation of M...

Journal: :Skin pharmacology and physiology 2015
Kathrin Hillmann Natalie Garcia Bartels Jan Kottner Andrea Stroux Douglas Canfield Ulrike Blume-Peytavi

BACKGROUND 5% minoxidil formulations twice daily are effective in treating vertex male androgenetic alopecia (AGA); however, efficacy and safety data in frontotemporal regions are lacking. OBJECTIVES To assess the efficacy of 5% minoxidil topical foam (5% MTF) in the frontotemporal region of male AGA patients after 24 weeks of treatment compared to placebo treatment and to the vertex region. ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید