Publications by authors named "Haytham Al Ewaidat"

Article Synopsis
  • - Rs-fMRI is proposed as a viable alternative to T-fMRI for preoperative mapping in brain tumor patients, focusing on treatment guidance and predicting neurodegeneration.
  • - A systematic review of 18 studies involving 1035 patients showed that Rs-fMRI accurately detects neural networks and correlates well with intraoperative direct cortical stimulation (DCS) results.
  • - Rs-fMRI is particularly useful when T-fMRI is challenging due to individual patient factors, making it a valuable tool for screening and evaluating brain tumors and improving surgical outcomes.
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Breast MRI possesses high sensitivity for detecting breast cancer among the current clinical modalities and is an indispensable imaging practice. Breast MRI comprises diffusion-weighted imaging, ultrafast, and T2 weighted and T1 weighted CE (contrast-enhanced) imaging that may be utilized for improving the characterization of the lesions. This multimodal evaluation of breast lesions enables outstanding discrimination between the malignant and benign and malignant lesions.

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The aim of this study is to compare the optical responses of external beam therapy 3 (EBT3) films exposed to X-rays and solar ultraviolet rays (SUV-rays), as a dose control technique in the clinical sector for various radiation types, energies, and absorbed doses up to 4 Gy. In this study, EBT3 films with three different expiry dates were prepared and cut into pieces of size 2 by 2 cm. The first group was exposed to 90 kVp X-rays, while the second group was exposed to the SUV-rays at noon.

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Data evaluating the effect of asymptomatic effects of radiation on thyroid hormone panels and ultrasonographic abnormalities among radiology technologists are scarce. This study aimed to determine the asymptomatic effect of radiation in a total of 39 male and 11 female exposed radiology technologists working in radiology departments, and a total of 34 male and 16 female age-matched controls working in other departments in the same hospital. The level of triiodothyronine (T₃), thyroxine (T₄) and thyroid-stimulating hormone (TSH) were evaluated using Enzyme Linked Immunosorbent Assay (ELISA).

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