Results 21 to 30 of about 5,611,148 (333)

Calcifying Fibrous Tumor of the Pleura: A Rare Case with an Unusual Presentation on CT and MRI

open access: yes대한영상의학회지, 2015
Calcifying fibrous tumors (CFTs) are rare benign mesenchymal tumors consisting of hyalinized collagenous fibrotic tissue with a lymphoplasmacytic infiltrate and dystrophic calcifications. Radiographic features have seldom been described, and there are no
Dahye Lee   +4 more
doaj   +1 more source

Embryo ploidy status classification through computer-assisted morphology assessmentAJOG MFM at a Glance

open access: yesAJOG Global Reports, 2023
BACKGROUND: Preimplantation genetic testing for aneuploidy has been proven to be effective in determining the embryo's chromosomal or ploidy status. The test requires a biopsy of embryonic cells on day 3, 5, or 6 from which complete information on the ...
Gunawan Bondan Danardono, SKom, BEng   +8 more
doaj   +1 more source

Giant Magnetoresistance Effect in the Metal-Insulator Transition of Pyrochlore Oxide Nd2Ir2O7 [PDF]

open access: yes, 2013
We investigated the magnetoresistance (MR) effect of the pyrochlore oxide Nd2Ir2O7, which shows a metal-insulator transition at T_MI =33 K. A small positive MR effect was observed in the metallic state above T_MI, while a large negative MR effect was ...
Hinatsu, Yukio   +4 more
core   +1 more source

The Morning Report Practice and Its Contribution to Education of Internal Medicine Residents: A Multicenter Cross-Sectional Survey in the Eastern Province, Saudi Arabia

open access: yesAdvances in Medical Education and Practice, 2023
Ali Al Qarni,1– 3 Ahmad Habib,4 Elbadri Abdelgadir,1 Abdulaziz Al Sarawi,1,3 Naif Alqannas,5 Ammar Alkroud6 1Department of Medicine, King Abdulaziz Hospital, Ministry of National Guard Health Affairs, Al Ahsa, Saudi Arabia; 2King Abdullah International ...
Al Qarni A   +5 more
doaj  

Evaluation of static and dynamic MRI for assessing response of bone sarcomas to preoperative chemotherapy: Correlation with histological necrosis

open access: yesIndian Journal of Radiology and Imaging, 2015
Objectives: Preoperative chemotherapy plays a key role in management of bone sarcomas. Postoperative evaluation of histological necrosis has been the gold standard method of assessing response to preoperative chemotherapy. This study was done to evaluate
Priyadarshi Amit   +5 more
doaj   +1 more source

Magnetoresistance behavior of a ferromagnetic shape memory alloy: Ni_1.75Mn_1.25Ga [PDF]

open access: yes, 2008
A negative-positive-negative switching behavior of magnetoresistance (MR) with temperature is observed in a ferromagnetic shape memory alloy Ni_1.75Mn_1.25Ga. In the austenitic phase between 300 and 120 K, MR is negative due to s-d scattering. Curiously,
Ahuja, B. L.   +9 more
core   +1 more source

Learning Experience Design: Embodiment, Gesture, and Interactivity in XR

open access: yesEducational Technology & Society, 2021
The concepts of embodiment and embodied learning are gaining traction in the field of education. This special issue aims to synthesize current knowledge on the design and evaluation of learning in immersive and embodied learning environments, mediated by
Andri Ioannou   +2 more
doaj  

A Spectral-Scanning Magnetic Resonance Imaging (MRI) Integrated System [PDF]

open access: yes, 2008
An integrated spectral-scanning magnetic resonance imaging (MRI) technique is implemented in a 0.12μm SiGe BiCMOS process. This system is designed for small-scale MRI applications with non-uniform and low magnetic fields.
Babakhani, Aydin   +2 more
core   +1 more source

The Mechanisms and Pathophysiology of Mitral Regurgitation: A Narrative Review

open access: yesAnnals of Cardiac Anaesthesia
Mitral valve closure is a complex process and requires coordinated actions of all its interrelated anatomical components: the left atrium, the mitral annulus, the valve leaflets, the tendinous chordae, and the papillary muscles with its surrounding left ...
Praveen Kumar Neema, Nagarjuna Panidapu
doaj   +1 more source

Case report: Acute calcific discitis with intravertebral disc herniation in the dorsolumbar spine

open access: yesIndian Journal of Radiology and Imaging, 2010
Acute calcific discitis is a rare but well-known condition of unknown etiology. In symptomatic cases, the most common site is the cervical spine. We describe the CT scan and MRI findings in a symptomatic patient, with a lesion in the dorsolumbar spine.
Puneet Mittal   +3 more
doaj   +1 more source

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