Results 1 to 10 of about 109,478 (266)

Imaging science at El Leoncito, Argentina [PDF]

open access: yesAnnales Geophysicae, 2006
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

The integration of artificial intelligence with contrast-enhanced mammogram in the work up of suspicious breast lesions: what do you expect?

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2023
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]

open access: yesInternational Astronomical Union Colloquium, 1991
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?

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2021
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

open access: yesHeliyon, 2022
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

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2021
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

Diffusion-weighted imaging or MR spectroscopy: Which to use for the assessment of the response to chemotherapy in breast cancer patients?

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2021
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

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2021
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

Mechanical Power Correlates With Stress, Strain, and Atelectrauma Only When Normalized to Aerated Lung Size in Patients With Acute Respiratory Distress Syndrome

open access: yesCritical Care Explorations, 2023
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).
NĂ©stor Pistillo, MD   +3 more
doaj   +1 more source

Role of Doppler US and MRI in diagnosis of placenta accreta

open access: yesAlexandria Journal of Medicine, 2015
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

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