Results 1 to 10 of about 109,478 (266)
Imaging science at El Leoncito, Argentina [PDF]
Thermospheric and mesospheric structures are studied using an all-sky imager located at El Leoncito, Argentina (31.8° S, 69.3° W, –18° mag lat).
C. Martinis +5 more
doaj +4 more sources
Background The enhancement overlaps at contrast-enhanced mammogram (CEM) between benign and malignant breast abnormalities presents a high probability of false-positive lesions and subjects females’ candidate for screening and diagnostic mammograms to ...
Sahar Mansour +2 more
doaj +1 more source
Surface imaging of El Eri [PDF]
AbstractWe present maps of the temperature distribution on the spotted RS CVn-type binary EI Eri (HD 26337), obtained by means of the surface imaging technique described in the Colloquium (Piskunov, 1991). Images were calculated for two separate lines for two epochs of observation.
T. Hackman +4 more
openaire +1 more source
Do automated breast ultrasound and tomosynthesis have an effective role in dense breast evaluation?
Background Mammography plays a great role in reducing breast cancer mortality as it is the standard method of breast imaging and screening. But the accuracy of mammography performance reduces in cancer detection in women with dense breast due to the ...
Engy A. Ali, Fatma Saeed, Lamiaa Adel
doaj +1 more source
Automatic computation of bone defective volume from tomographic images
One of the most difficult aims of modern biomaterial science is predicting the shape and volume of a bone defect and adjusting the implementation of a bone substitute.
M. Ezzahmouly +8 more
doaj +1 more source
Relationship of mammographic densities to breast cancer risk
Background Our goal was to find out the relation between mammographic densities and cancer of the breast according to the recent ACR classification. From the medical records of Kasereliny Hospital, 49,409 women were subjected to digital mammography for ...
Engy A. Ali, Mariam Raafat
doaj +1 more source
Background Diffusion-weighted MRI (DWI) and MR spectroscopy (MRS) both are noninvasive MR sequences that could be used as a reliable tool to assess the functional behavior of the breast cancer.
Sahar Mansour +4 more
doaj +1 more source
Primary breast edema on contrast-enhanced digital mammography: a preliminary experience
Background Primary breast edema can cause marked increase in skin thickness, breast density and echogenicity due to dense breast tissue filled with fluid and so causes subsequent significant attenuation of both the x-ray and ultrasound beams.
Marwa A. Haggag +2 more
doaj +1 more source
OBJECTIVES:. First, to investigate whether the severity of acute respiratory distress syndrome (ARDS) influences ventilator-induced lung injury (VILI) risk in ventilated patients with similar mechanical power of respiratory system (MPRS).
Néstor Pistillo, MD +3 more
doaj +1 more source
Role of Doppler US and MRI in diagnosis of placenta accreta
The aim of this work is to evaluate the role of Doppler US and MRI in the diagnosis of placenta accreta. Patients and methods: During period between 2012 to 2013, 120 pregnant patients with previous cesarean section were investigated by ultrasound and ...
Manal Hamisa +3 more
doaj +1 more source

