Search Results - "Ashour, Hassan"

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  1. 1

    A 1D binary photonic crystal sensor for detecting fat concentrations in commercial milk by Abohassan, Khedr M, Ashour, Hassan S, Abadla, Mazen M

    Published in RSC advances (24-03-2021)
    “…Our goal in this study is to design an efficient sensor to detect the fat volume in commercial milk. We used a one-dimensional binary photonic crystal to…”
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    Journal Article
  2. 2

    A 1D photonic crystal-based sensor for detection of cancerous blood cells by Abohassan, Khedr M., Ashour, Hassan S., Abadla, Mazen M.

    Published in Optical and quantum electronics (01-07-2021)
    “…In this work, we propose a novel compact bio-sensing platform based on defected photonic crystal waveguide for cancerous blood detection. The introduction of…”
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    Journal Article
  3. 3

    One-dimensional binary photonic crystals of graphene sheets embedded in dielectrics by Abadla, Mazen M., Abohassan, Khedr M., Ashour, Hassan S.

    Published in Physica. B, Condensed matter (15-01-2021)
    “…In this work, we introduce a novel structure of one-dimensional (1D) binary photonic crystals made of periodic stacks of a dielectric layer followed by…”
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    Journal Article
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    TE Transmittance properties of one-dimensional symmetric quinary photonic crystals by Ashour, Hassan S., Abadla, Mazen M., Abohassan, Khedr M.

    Published in Journal of modern optics (06-02-2021)
    “…In this work, a symmetric one dimensional quinary photonic crystal structure is proposed. The unit cell of the proposed structure is composed of materials…”
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    Journal Article
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    The Prognostic Value of Cancer Stem Cell Markers (Notch1, ALDH1, and CD44) in Primary Colorectal Carcinoma by Mohamed, Salem Y., Kaf, Randa Mohamed, Ahmed, Mona Mostafa, Elwan, Amira, Ashour, Hassan R, Ibrahim, Amr

    Published in Journal of gastrointestinal cancer (01-12-2019)
    “…Background Cancer stem cells proved to have a vital role in cell migration, invasion, metastasis, and treatment resistance of colorectal cancer (CRC) that…”
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    Journal Article
  7. 7

    Eight-channel C-Band demultiplexer based on one-dimensional photonic crystals defected with lithium niobate by Abohassan, Khedr M., Ashour, Hassan S., Taya, Sofyan A., Daher, Malek G.

    Published in Journal of modern optics (30-03-2023)
    “…We propose an eight-channel Dense Wavelength Division Demultiplexer (DWDM) device based on one-dimensional photonic crystal (1-D PC) structures defected with…”
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    Journal Article
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    Laparoscopic-assisted intraperitoneal placement of lumboperitoneal shunt in patients with idiopathic intracranial hypertension by Alawamry, Ahmed, Youssef, Essam M., Morsy, Ahmed Ali, Ashour, Hassan, Samir, Mohamed A.

    Published in Egyptian journal of neurosurgery (01-12-2023)
    “…Background Lumboperitoneal (LP) shunting is an effective treatment option aiming at cerebrospinal fluid diversion in cases of idiopathic intracranial…”
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    Journal Article
  10. 10

    One-dimensional ZnSe/ZnS/BK7 ternary planar photonic crystals as wide angle infrared reflectors by Abohassan, Khedr M., Ashour, Hassan S., Abadla, Mazen M.

    Published in Results in physics (01-03-2021)
    “…•PBG is well defined for a number of unit cells of 20 with a width of 250 nm.•PBG is red shifted and widen with the increase of the unit cell thickness.•PBG is…”
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    Journal Article
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    Prognostic Value of Aquaporin-3, Vimentin and E-cadherin Expressions in Invasive Breast Carcinoma: An Immunohistochemical Study by Amany Attia, Asmaa Mohamed, Abdelmonem Hegazy, Amira Elwan, Mona Salah, Mohamed Abdelhamid, Hassan Ashour

    Published in Middle East journal of cancer (01-10-2020)
    “…Background: The preponderance of breast cancer-related deaths are the result of local invasion and distant metastasis; therefore, it is necessary to identify…”
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    Journal Article
  12. 12

    Near-Zero-Refractive-Index Structure at Optical Frequencies by Ashour, Hassan S.

    Published in Advances in condensed matter physics (01-01-2013)
    “…We have used a new class of left-handed materials, which uses 3D nanospheres distributed in loops in the dielectric host material. These 3D nanospheres loops…”
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    Journal Article
  13. 13

    Primary diffuse large B-cell non-Hodgkin's lymphoma of the breast-A case report and review of the literature by Harb, Ola A, Balata, Safa A, Ashour, Hassan, Eltokhy, Eman, Gertallah, Loay M, Ahmed, Rham Z, Hassanin, Ali M

    Published in Radiology case reports (01-01-2019)
    “…Primary breast lymphoma (PBL) is considered a rare clinical entity forming about 0.4%-0.5% of all breast tumors. In this report we have presented a case of PBL…”
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    Journal Article
  14. 14

    Revising Our Concepts about Stoma Covering a Low Rectal Anastomosis by Lotfy, Wael E., Abdel Fattah, Ahmed Raafat, Eltih, Osama A., Wasef, Peter H., Ashour, Hassan R.

    Published in Journal of Coloproctology (01-09-2021)
    “…Abstract Introduction There has been conclusive evidence that defunctioning stoma with either transverse colostomy or ileostomy mitigates the serious…”
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    Journal Article
  15. 15

    Tunable wide bandstop and narrow bandpass filters based on one-dimensional ternary photonic crystals comprising defects of silver nanoparticles in water by Abohassan, Khedr M., Ashour, Hassan S., Abadla, Mazen M.

    “…In this study, we propose a novel structure comprising a one-dimensional photonic crystal of ZnSe/Nb2O5/BK7 as a tunable wide bandstop filter to cover the…”
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    Journal Article
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    Acetylation mediated by the p300/CBP-associated factor determines cellular energy metabolic pathways in cancer by RAJENDRAN, RAMKUMAR, GARVA, RICHA, ASHOUR, HASSAN, LEUNG, TRAVIS, STRATFORD, IAN, KRSTIC-DEMONACOS, MARIJA, DEMONACOS, CONSTANTINOS

    Published in International journal of oncology (01-06-2013)
    “…Normal cells produce energy either through OXPHOS in the presence of oxygen or glycolysis in its absence. Cancer cells produce energy preferably through…”
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    Journal Article
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    Novel DNA Damage Induced Pathways to Cancer: The Role of PCAF Histone Acetyltransferase by Ashour, Hassan

    Published 01-01-2014
    “…Cell cycle checkpoints act as surveillance system and following DNA damage caused by ultraviolet (UV) or ionising irradiation (IR), ATM and ATR phosphorylate…”
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    Dissertation