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1

One-pot synthesis of 2,4,5-tri-substituted and 1,2,4,5-tetra-substituted imidazoles catalyzed by poly(4-vinylpyridinium tribromide) (P.V.P.Br3) or citric acid

Ghorbani-Choghamarani, Arash, Shiri, Lotfi, Azadi, Gouhar, Pourbahar, Nasrin

Journal:

Research on Chemical Intermediates

Year:

2015

Language:

english

File:

PDF, 535 KB

english, 2015

2

Pd–4,6-Diamino-2-pyrimidinethiol Complex Supported on SBA-15 as a Useful and Retrievable Catalyst for Suzuki–Miyaura and Stille C–C Coupling Reactions

Nouri, Kosar, Hajjami, Maryam, Azadi, Gouhar

Journal:

Catalysis Letters

Year:

2018

Language:

english

File:

PDF, 1.62 MB

english, 2018

3

TEDETA@BNPs as a basic and metal free nanocatalyst for Knoevenagel condensation and Hantzsch reaction

Ghorbani-Choghamarani, Arash, Heidarnezhad, Zahra, Tahmasbi, Bahman, Azadi, Gouhar

Journal:

Journal of the Iranian Chemical Society

Year:

2018

Language:

english

File:

PDF, 3.29 MB

english, 2018

4

Synthesis and Reactions of Some New Quinazoline Derivatives for In Vitro Evaluation as Anticancer and Antimicrobial Agents

Gouhar, Rasha S., Kamel, Mohsen M.

Journal:

Journal of Heterocyclic Chemistry

Year:

2018

Language:

english

File:

PDF, 530 KB

english, 2018

5

l-Arginine complex of copper on modified coreâshell magnetic nanoparticles as reusable and organicâinorganic hybrid nanocatalyst for the chemoselective oxidation of organosulfur compounds

Nikoorazm, Mohsen, Moradi, Parisa, Noori, Nourolah, Azadi, Gouhar

Journal:

Journal of the Iranian Chemical Society

Year:

2020

File:

PDF, 3.05 MB

2020

6

MR exponential image in ischemic stroke: A preliminary evaluation

Ghada K. Gouhar, Tamer F. Taha

Journal:

The Egyptian Journal of Radiology and Nuclear Medicine

Year:

2010

Language:

english

File:

PDF, 1.29 MB

english, 2010

7

Whole-body FSE STIR MR imaging of lymphoma

Mona A. El-Hariri, Ghada K. Gouhar, Rasha M. Haggag

Journal:

The Egyptian Journal of Radiology and Nuclear Medicine

Year:

2011

Language:

english

File:

PDF, 1.58 MB

english, 2011

8

Diffusion-weighted imaging of breast tumors: Differentiation of benign and malignant tumors

Ghada K. Gouhar, El-Sayed H. Zidan

Journal:

The Egyptian Journal of Radiology and Nuclear Medicine

Year:

2011

Language:

english

File:

PDF, 1.10 MB

english, 2011

9

Detection of prostate cancer: Utility of diffusion-weighted MR imaging and 3D MR spectroscopic imaging

Ghada K. Gouhar, Tamer F. Taha, Mohamed N. Allam

Journal:

The Egyptian Journal of Radiology and Nuclear Medicine

Year:

2010

Language:

english

File:

PDF, 2.26 MB

english, 2010

10

Catalytic oxidation of urazoles and bis-urazoles to their corresponding triazolinediones using aluminium nitrate and a catalytic amount of silica sulfuric acid

Arash Ghorbani-Choghamarani, Maryam Hajjami, Hamid Goudarziafshar, Mohsen Nikoorazm, Shadpour Mallakpour, Fatemeh Sadeghizadeh, Gouhar Azadi

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

2009

Language:

english

File:

PDF, 231 KB

english, 2009

11

Blocking of embryonic development in the Southern Cowpea Weevil, Callosobruchus maculatus (F.) (Col. Bruchidae), by some juvenile hormone analogues

M. A. El-Tantawi, K. A. Gouhar, M. M. Mansour, M. W. Guirguis

Journal:

Journal of Applied Entomology

Year:

1976

Language:

english

File:

PDF, 352 KB

english, 1976

12

Pseudo-juvenilizing action of Dursban and Temik against pupae of the Mediterranean Fruit Fly, Ceratitis capitata (Wied.)

A. M. Shaaban, M. A. El-Tantawy, K. A. Gouhar, A. A. El-Fishawy

Journal:

Journal of Applied Entomology

Year:

1976

Language:

english

File:

PDF, 276 KB

english, 1976

13

Malignant breast tumours: Correlation of apparent diffusion coefficient values using diffusion-weighted images and dynamic contrast-enhancement ratio with histologic grading

Ghada K. Gouhar, Mona A. El-Hariri, Wael E. Lotfy

Journal:

The Egyptian Journal of Radiology and Nuclear Medicine

Year:

2011

Language:

english

File:

PDF, 1.26 MB

english, 2011

14

Feasibility of diffusion weighted MR imaging in differentiating recurrent laryngeal carcinoma from radionecrosis

Ghada K. Gouhar, Mona A. El-Hariri

Journal:

The Egyptian Journal of Radiology and Nuclear Medicine

Year:

2011

Language:

english

File:

PDF, 819 KB

english, 2011

15

Role of diffusion-weighted imaging with ADC mapping and in vivo 1H-MR spectroscopy in thyroid nodules

El-Hariri, Mona A., Gouhar, Ghada K., Said, Nagwa S., Riad, Mohamed M.

Journal:

The Egyptian Journal of Radiology and Nuclear Medicine

Year:

2012

Language:

english

File:

PDF, 1.50 MB

english, 2012

16

Role of transperineal sonography in diagnosis of placenta previa/accreta: A prospective study

Gouhar, Ghada K., Sadek, Somayya M., Siam, Soha, Ahmad, Reda A.

Journal:

The Egyptian Journal of Radiology and Nuclear Medicine

Year:

2012

Language:

english

File:

PDF, 2.25 MB

english, 2012

17

Integrated PET/CT in the preoperative staging of lung cancer: A prospective comparison of CT, PET and integrated PET/CT

El-Hariri, Mona A., Gouhar, Ghada K., Refat, Ali M.

Journal:

The Egyptian Journal of Radiology and Nuclear Medicine

Year:

2012

Language:

english

File:

PDF, 1.32 MB

english, 2012

18

One-pot, Green and Efficient Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones or Thiones Catalyzed by Citric Acid

Ghorbani-Choghamarani, Arash, Taghipour, Tahereh, Azadi, Gouhar

Journal:

Journal of the Chinese Chemical Society

Year:

2013

Language:

english

File:

PDF, 251 KB

english, 2013

19

Synthesis and evaluation of anti-inflammatory and analgesic activity of some substituted thiazolyl and thaizolidinonyl tetrahydronapthalene derivatives

Haiba, Mogedda E., Abd El-Karim, Somaia S., Gouhar, Rasha S., El-Zahar, Magdy I., El-Awdan, Sally A.

Journal:

Medicinal Chemistry Research

Year:

2014

Language:

english

File:

PDF, 506 KB

english, 2014

20

Uterine septum structure and reproductive performance: Role of 3D TVUS and MRI

Gouhar, Ghada K., Siam, Soha

Journal:

The Egyptian Journal of Radiology and Nuclear Medicine

Year:

2013

Language:

english

File:

PDF, 2.09 MB

english, 2013

21

Characterization of head and neck lesions with diffusion-weighted MR imaging and the apparent diffusion coefficient values

El Shahat, Hazem M., Fahmy, Hadeer S., Gouhar, Ghada K.

Journal:

The Egyptian Journal of Radiology and Nuclear Medicine

Year:

2013

Language:

english

File:

PDF, 1.94 MB

english, 2013

22

Prospective assessment of 18F-FDG PET/CT in detection of recurrent ovarian cancer

Gouhar, Ghada K., Siam, Soha, Sadek, Somayya M., Ahmed, Reda A.

Journal:

The Egyptian Journal of Radiology and Nuclear Medicine

Year:

2013

Language:

english

File:

PDF, 3.21 MB

english, 2013

23

Obituary.

Ghorbani-Choghamarani, Arash, Nikoorazm, Mohsen, Azadi, Gouhar

Journal:

Year:

1867

Language:

english

File:

PDF, 371 KB

english, 1867

24

One-pot and novel route for the synthesis of 4-substituted-1,2,4-triazolidine-3,5-diones

Ghorbani-Choghamarani, Arash, Nikoorazm, Mohsen, Azadi, Gouhar

Journal:

Chinese Chemical Letters

Year:

2014

Language:

english

File:

PDF, 1.03 MB

english, 2014

25

Diagnostic value of gadolinium-enhanced dynamic MR imaging for parotid gland tumors

El Shahat, Hazem M., Fahmy, Hadeer S., Gouhar, Ghada K.

Journal:

The Egyptian Journal of Radiology and Nuclear Medicine

Year:

2013

Language:

english

File:

PDF, 1.07 MB

english, 2013

26

[IEEE 2012 Cairo International Biomedical Engineering Conference (CIBEC) - Giza, Egypt (2012.12.20-2012.12.22)] 2012 Cairo International Biomedical Engineering Conference (CIBEC) - Pectoral muscle identification in mammograms for Computer Aided Diagnosis of breast cancer

Hassan, Shayma'a A., Sayed, Mohammed S., Farag, Fathi, Gouhar, Ghada K.

Year:

2012

Language:

english

File:

PDF, 467 KB

english, 2012

27

[IEEE 2012 Cairo International Biomedical Engineering Conference (CIBEC) - Giza, Egypt (2012.12.20-2012.12.22)] 2012 Cairo International Biomedical Engineering Conference (CIBEC) - Band-limited histogram equalization for mammograms contrast enhancement

Elsawy, Nabila, Sayed, Mohammed S., Farag, Fathi, Gouhar, Ghada K.

Year:

2012

Language:

english

File:

PDF, 509 KB

english, 2012

28

Practical And Versatile Oxidation Of Sulfides Into Sulfoxides And Oxidative Coupling Of Thiols Using Polyvinylpolypyrrolidonium Tribromide

Ghorbani-Choghamarani, Arash, Azadi, Gouhar, Tahmasbi, Bahman, Hadizadeh-Hafshejani, Mojtaba, Abdi, Zainab

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

2014

Language:

english

File:

PDF, 827 KB

english, 2014

29

Synthesis of (3-(naphthalen-1-yl)oxiran-2-yl)(5,6,7,8-tetrahydronaphthalen-2-yl)methanone and reaction with some nucleophiles for anticancer evaluation

Gouhar, Rasha S., Raafat, Eman

Journal:

Research on Chemical Intermediates

Year:

2015

Language:

english

File:

PDF, 340 KB

english, 2015

30

Role of three-dimensional ultrasound in the diagnosis of double uterine cavity anomalies and concordance with laparoscopic and hysteroscopic diagnosis

El Huseiny, Ahmed M., Ahmad, Reda A., Sadek, Somayya M., Gouhar, Ghada K., Dawood, Haitham A.

Journal:

The Egyptian Journal of Radiology and Nuclear Medicine

Year:

2014

Language:

english

File:

PDF, 1.91 MB

english, 2014

31

Schiff base complex coated Fe3O4 nanoparticles: A highly reusable nanocatalyst for the selective oxidation of sulfides and oxidative coupling of thiols

Ghorbani-Choghamarani, Arash, Ghasemi, Banoo, Safari, Zohre, Azadi, Gouhar

Journal:

Catalysis Communications

Year:

2015

Language:

english

File:

PDF, 856 KB

english, 2015

32

Synthesis, characterization, and application of Fe 3 O 4 -SA-PPCA as a novel nanomagnetic reusable catalyst for the efficient synthesis of 2,3-dihydroquinazolin-4(1H)-ones and polyhydroquinolines

Ghorbani-Choghamarani, Arash, Azadi, Gouhar

Journal:

Year:

2015

Language:

english

File:

PDF, 1.60 MB

english, 2015

33

Mesoporous MCM-41-nPr-NHSO3H as novel and effective nanoreactor catalyst for the synthesis of multi-substituted imidazoles under solvent-free conditions

Ghorbani-Choghamarani, Arash, Ghorbani, Farshid, Yousofvand, Zakieh, Azadi, Gouhar

Journal:

Journal of Porous Materials

Year:

2015

Language:

english

File:

PDF, 2.26 MB

english, 2015

34

Shearing Behavior of Joints in Load-Bearing Masonry Wall

El-Sakhawy, Nagwa R., Abdel Raof, Hussein, Gouhar, Amira

Journal:

Journal of Materials in Civil Engineering

Year:

2002

Language:

english

File:

PDF, 364 KB

english, 2002

35

In situ generated hypoiodous acid in an efficient and heterogeneous catalytic system for the homo-oxidative coupling of thiols

Ghorbani-Choghamarani, Arash, Nikoorazm, Mohsen, Azadi, Gouhar

Journal:

Journal of the Serbian Chemical Society

Year:

2013

Language:

english

File:

PDF, 158 KB

english, 2013

36

Preparation and characterization of oxovanadium(IV)-glycine imine immobilized on magnetic nanoparticles and its catalytic application for selective oxidation of sulfides to sulfoxides

Ghorbani-Choghamarani, Arash, Shiri, Lotfi, Azadi, Gouhar

Journal:

Research on Chemical Intermediates

Year:

2016

Language:

english

File:

PDF, 1.93 MB

english, 2016

37

The first report on eco-friendly synthesis of 5-substituted 1H-tetrazoles in PEG catalyzed by Cu(II) immobilized on Fe3O4@SiO2@L-Arginine as a novel, recyclable and non-corrosive catalyst

Ghorbani-Choghamarani, Arash, Shiri, Lotfi, Azadi, Gouhar

Journal:

Year:

2016

Language:

english

File:

PDF, 1.43 MB

english, 2016

38

Fe 3 O 4 @SiO 2 @ l -arginine@Pd(0): a new magnetically retrievable heterogeneous nanocatalyst with high efficiency for C-C bond formation

Ghorbani-Choghamarani, Arash, Azadi, Gouhar

Journal:

Applied Organometallic Chemistry

Year:

2016

Language:

english

File:

PDF, 1.28 MB

english, 2016

39

Immobilized palladium on modified magnetic nanoparticles and study of its catalytic activity in suzuki-miyaura C-C coupling reaction

Azadi, Gouhar, Ghorbani-Choghamarani, Arash

Journal:

Applied Organometallic Chemistry

Year:

2016

Language:

english

File:

PDF, 1.56 MB

english, 2016

40

ChemInform Abstract: One-Pot and Novel Route for the Synthesis of 4-Substituted-1,2,4-triazolidine-3,5-diones.

Ghorbani-Choghamarani, Arash, Nikoorazm, Mohsen, Azadi, Gouhar

Journal:

Year:

2014

File:

PDF, 24 KB

2014

41

Synthesis of novel 5,6,7,8,9,10-hexahydropyrimido[4,5-b]quinoline derivatives for antimicrobial and anti-oxidant evaluation

Gouhar, Rasha S., Abou-Elmagd, Wael S. I., El-Zahar, Magdy I., Kamel, Mohsen M., El-Ghonamy, Dina H.

Journal:

Research on Chemical Intermediates

Year:

2017

Language:

english

File:

PDF, 662 KB

english, 2017

42

Environment Canada: Parks || Editorial

Gouhar Shemdin-Simison

Journal:

Bulletin of the Association for Preservation Technology

Year:

1986

Language:

english

File:

PDF, 645 KB

english, 1986

43

ChemInform Abstract: Synthesis and Characterization of Sulfamic Acid-Functionalized Nanoparticles and Study of Its Catalytic Activity for the Oxidation of Sulfides to Sulfoxides.

Ghorbani-Choghamarani, Arash, Azadi, Gouhar

Journal:

Year:

2016

File:

PDF, 23 KB

2016

44

Synthesis and antitumor activity evaluation of some novel pyrazolotriazine derivatives

Atta-Allah, Saad R., Gouhar, Rasha S., Hemdan, Magdy M., Abou-Elmagd, Wael S. I., Haneen, David S. A., Kandeel, Kamal A. A., Youssef, Ahmed S. A.

Journal:

Synthetic Communications

Year:

2017

Language:

english

File:

PDF, 503 KB

english, 2017

45

Copper(II) immobilized on Fe3O4@SiO2@l-Histidine: a reusable nanocatalyst and its application in the synthesis of 5-substituted 1H-tetrazoles

Azadi, Gouhar, Ghorbani-Choghamarani, Arash, Shiri, Lotfi

Journal:

Transition Metal Chemistry

Year:

2017

Language:

english

File:

PDF, 1.82 MB

english, 2017

46

Synthesis of sulfides via reaction of aryl/alkyl halides with S 8 as a sulfur-transfer reagent catalyzed by Fe 3 O 4 -magnetic-nanoparticles-supported l -Histidine-Ni(II)

Azadi, Gouhar, Taherinia, Zahra, Naghipour, Ali, Ghorbani-Choghamarani, Arash

Journal:

Journal of Sulfur Chemistry

Year:

2017

Language:

english

File:

PDF, 3.25 MB

english, 2017

47

Efficiency of diffusion weighted magnetic resonance in differentiation between benign and malignant endometrial lesions

Elsammak, Ahmed, Shehata, S.M, Abulezz, Mona, Gouhar, Ghada

Journal:

The Egyptian Journal of Radiology and Nuclear Medicine

Year:

2017

Language:

english

File:

PDF, 2.39 MB

english, 2017

48

[IEEE 2017 IEEE 30th Canadian Conference on Electrical and Computer Engineering (CCECE) - Windsor, ON, Canada (2017.4.30-2017.5.3)] 2017 IEEE 30th Canadian Conference on Electrical and Computer Engineering (CCECE) - Speech enhancement using new iterative minimum statistics approach

Gouhar, Tahmina, Jaber, Nabih, Kuntumalla, Pallavi

Year:

2017

Language:

english

File:

PDF, 319 KB

english, 2017

49

An efficient and recyclable catalytic system for carbon–sulfur coupling reaction and synthesis of 5-substituted 1H-tetrazoles

Ghorbani-Choghamarani, Arash, Moradi, Zahra, Azadi, Gouhar

Journal:

Journal of Sulfur Chemistry

Year:

2017

Language:

english

File:

PDF, 3.29 MB

english, 2017

50

Synthesis, Single Crystal X-Ray, and Anticancer Activity of Some New Thiophene and 1,3-Thiazolidine Derivatives

Fathy, U., Gouhar, R. S., Awad, H. M., Abdel-Aziz, H. A.

Journal:

Russian Journal of General Chemistry

Year:

2017

Language:

english

File:

PDF, 244 KB

english, 2017

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