Search Results - "El Yousef, S"

Measurements of Defect Structures by Positron Annihilation Lifetime Spectroscopy of the Tellurite Glass 70TeO2-5XO-10P2O5-10ZnO-5PbF2 (X = Mg, Bi2, Ti) Doped with Ions of the Rare Earth Element Er3 by Pach, K., Filipecki, J., Golis, E., Yousef, El. S., Boyko, V.

“…The objective of the study was the structural analysis of the 70TeO 2 -5XO-10P 2 O 5 -10ZnO-5PbF 2 (X = Mg, Bi 2 , Ti) tellurite glasses doped with ions of the…”
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Quantitative structure-activity relationship for the photoinduced toxicity of polycyclic aromatic hydrocarbons to the luminescent bacteria Vibrio fischeri by El-Alawi, Yousef S., Huang, Xiao-Dong, Dixon, D. George, Greenberg, Bruce M.

“…Sunlight can greatly enhance the toxicity of polycyclic aromatic hydrocarbons (PAHs). Photosensitization reactions (e.g., generation of singlet‐state oxygen)…”
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Measurement of Short- and Long-Term Toxicity of Polycyclic Aromatic Hydrocarbons Using Luminescent Bacteria by El-Alawi, Yousef S., McConkey, Brendan J., George Dixon, D., Greenberg, Bruce M.

“…Growing concern over environmental contamination has stimulated rigorous efforts to establish reliable biological monitoring assays. Methodology was developed…”
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CT-guided cutting-needle biopsies of selected chest lesions by Goralnik, CH, O'Connell, DM, el Yousef, SJ, Haaga, , JR

“…In an effort to improve on our diagnostic yield from percutaneous transthoracic biopsy, we used 14-gauge cutting needles in 56 selected patients. These…”
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Magnetic resonance imaging of the breast. Work in progress by El Yousef, S J, Duchesneau, R H, Alfidi, R J, Haaga, J R, Bryan, P J, LiPuma, J P

“…Ten normal volunteers and 45 patients with breast abnormalities were examined with magnetic resonance (MR), utilizing a 0.3-tesla superconducting magnet. In…”
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Preliminary experimental results in humans and animals with a superconducting, whole-body, nuclear magnetic resonance scanner by Alfidi, R J, Haaga, J R, El-Yousef, S J, Bryan, P J, Fletcher, B D, LiPuma, J P, Morrison, S C, Kaufman, B, Richey, J B, Hinshaw, W S, Kramer, D M, Yeung, H N, Cohen, A M, Butler, H E, Ament, A E, Lieberman, J M

“…In order to determine the clinical usefulness of nuclear magnetic resonance (NMR) imaging, the investigators examined a variety of normal volunteers, patients…”
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Effects of a pre-incubation period on the photoinduced toxicity of polycyclic aromatic hydrocarbons to the luminescent bacterium Vibrio fischeri by El-Alawi, Yousef S., Dixon, D. George, Greenberg, Bruce M.

“…Irradiation of polycyclic aromatic hydrocarbons (PAHs) in aqueous solution with simulated solar radiation (SSR; a light source with a visible light : UV‐A :…”
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Measurements of Defect Structures by Positron Annihilation Lifetime Spectroscopy of the Tellurite Glass 70TeO 2 -5XO-10P 2 O 5 -10ZnO-5PbF 2 (X = Mg, Bi 2 , Ti) Doped with Ions of the Rare Earth Element Er 3 by Pach, K, Filipecki, J, Golis, E, Yousef, El S, Boyko, V

“…The objective of the study was the structural analysis of the 70TeO -5XO-10P O -10ZnO-5PbF (X = Mg, Bi , Ti) tellurite glasses doped with ions of the…”
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Benign and malignant breast disease: magnetic resonance and radiofrequency pulse sequences by el Yousef, S J, O'Connell, D M, Duchesneau, R H, Smith, M J, Hubay, C A, Guyton, S P

“…Thirty patients with suspected abnormality of the breasts on mammography were evaluated with magnetic resonance imaging (MRI) in a blind fashion. Spin-echo…”
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Head trauma evaluated by magnetic resonance and computed tomography: a comparison by Han, J S, Kaufman, B, Alfidi, R J, Yeung, H N, Benson, J E, Haaga, J R, El Yousef, S J, Clampitt, M E, Bonstelle, C T, Huss, R

“…Magnetic resonance (MR) images and computed tomograms of 25 patients with head trauma were compared. MR proved to be superior in many ways for demonstrating…”
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Percutaneous nephrostomy in neonates and infants by LiPuma, J P, Haaga, J R, Bryan, P J, Resnick, M I, El Yousef, S J, Persky, L, Caldamone, A

“…A total of 8 patients between 2 days and 2 years old underwent 13 percutaneous nephrostomies for treatment of hydronephrosis. No significant complications were…”
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Magnetic resonance imaging of the abnormal female pelvis by Butler, H, Bryan, PJ, LiPuma, JP, Cohen, AM, El Yousef, S, Andriole, JG, Lieberman, J

“…Twenty-three women with 27 instances of pelvic pathology were evaluated by magnetic resonance imaging (MRI). Different pulse sequences were used, which varied…”
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NMR imaging of the spine by Han, JS, Kaufman, B, El Yousef, SJ, Benson, JE, Bonstelle, CT, Alfidi, RJ, Haaga, , JR, Yeung, H, Huss, RG

“…The usefulness of nuclear magnetic resonance (NMR) images in the evaluation of spinal disorders below the craniocervical junction was studied. Six normal…”
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Magnetic resonance imaging of the human breast: a Phase I trial by El Yousef, S J, Duchesneau, R H

“…A preliminary comparative evaluation of mammography and magnetic resonance imaging (MRI) of the human breast in a variety of benign and malignant conditions is…”
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NMR scanning of the pelvis: initial experience with a 0.3 T system by Bryan, PJ, Butler, HE, LiPuma, JP, Haaga, , JR, El Yousef, SJ, Resnick, MI, Cohen, AM, Malviya, VK, Nelson, AD, Clampitt, M

“…Pelvic NMR scans were obtained on 29 patients using a 0.3 T superconducting magnet system. Pathologies studied included four bladder carcinomas, four prostatic…”
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Periaortic fluid aspiration for recognition of infected graft: preliminary report by Cunat, JS, Haaga, , JR, Rhodes, R, Bekeny, J, El Yousef, S

“…Diagnostic aspiration of a periaortic fluid collection was performed four times on three patients suspected of aortic graft infection. One aspiration was…”
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Magnetic resonance imaging of the breast by el Yousef, S J, O'Connell, D M

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NMR imaging of the spine by HAN, J. S, KAUFMAN, B, EL YOUSEF, S. J, BENSON, J. E, BONSTELLE, C. T, ALFIDI, R. J, HAAGA, J. R, YEUNG, H, HUSS, R. G

“…The usefulness of nuclear magnetic resonance (NMR) images in the evaluation of spinal disorders below the craniocervical junction was studied. Six normal…”
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CT-guided liver biopsies: eight years' experience. Work in progress by Martino, C R, Haaga, J R, Bryan, P J, LiPuma, J P, El Yousef, S J, Alfidi, R J

“…In the past eight years 180 patients with liver abnormalities demonstrated on computed tomography (CT) underwent CT-guided biopsies with 22-guage Madayag,…”
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Intracystic papillary carcinoma of the breast: mammographic, sonographic, and MR appearance with pathologic correlation by Knelson, M H, el Yousef, S J, Goldberg, R E, Ballance, W

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