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Showing 25 to 36 of 581 entries
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A surface-bound molecule that undergoes optically biased Brownian rotation.

Nature nanotechnology

Hutchison JA, Uji-i H, Deres A, Vosch T, Rocha S, Müller S, Bastian AA, Enderlein J, Nourouzi H, Li C, Herrmann A, Müllen K, De Schryver F, Hofkens J.
PMID: 24441983
Nat Nanotechnol. 2014 Feb;9(2):131-6. doi: 10.1038/nnano.2013.285. Epub 2014 Jan 19.

Developing molecular systems with functions analogous to those of macroscopic machine components, such as rotors, gyroscopes and valves, is a long-standing goal of nanotechnology. However, macroscopic analogies go only so far in predicting function in nanoscale environments, where friction...

Immobilization of Pichia pastoris cells containing alcohol oxidase activity.

Iranian journal of microbiology

Maleknia S, Ahmadi H, Norouzian D.
PMID: 22530090
Iran J Microbiol. 2011 Dec;3(4):210-5.

BACKGROUND AND OBJECTIVES: The attempts were made to describe the development of a whole cell immobilization of P. pastoris by entrapping the cells in polyacrylamide gel beads. The alcohol oxidase activity of the whole cell Pichia pastoris was evaluated...

A New Markov Random Field Segmentation Method for Breast Lesion Segmentation in MR images.

Journal of medical signals and sensors

Azmi R, Norozi N.
PMID: 22606671
J Med Signals Sens. 2011 Jul;1(3):156-64.

Breast cancer is a major public health problem for women in the Iran and many other parts of the world. Dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) plays a pivotal role in breast cancer care, including detection, diagnosis, and treatment...

Assessment of Bond Strength between Metal Brackets and Non-Glazed Ceramic in Different Surface Treatment Methods.

Journal of dentistry (Tehran, Iran)

Ahmad Akhoundi M, Rahmati Kamel M, Hooshmand T, Harririan I, Kharazi Fard M, Noroozi H.
PMID: 21998777
J Dent (Tehran). 2010;7(2):64-70. Epub 2010 Jun 30.

OBJECTIVE: The aim of this study was to evaluate the bond strength between metal brackets and non-glazed ceramic with three different surface treatment methods.MATERIALS AND METHODS: Forty-two non-glazed ceramic disks were assigned into three groups. Group I and II...

Identification of Hepatitis B Virus Surface Antigen (HBsAg) Genotypes and Variations in Chronic Carriers from Isfahan Province, Iran.

Iranian journal of public health

Norouzi M, Ghorashi S, Abedi F, Nejatizadeh A, Ataei B, Malekzadeh R, Alavian S, Judaki M, Ghamari S, Namazi A, Rahimnia R, Khedive A, Jazayeri S.
PMID: 23113154
Iran J Public Health. 2012;41(3):104-11. Epub 2012 Mar 31.

BACKGROUND: Hepatitis B virus (HBV) gene and protein variations are frequently been seen in chronic patients. The aims of study were to determine the genotypes as well as the patterns of variations distribution in chronically-infected patients from the central...

Prevalence of Rotavirus, Adenovirus, and Astrovirus Infections among Patients with Acute Gastroenteritis in, Northern Iran.

Iranian journal of public health

Hamkar R, Yahyapour Y, Noroozi M, Nourijelyani K, Jalilvand S, Adibi L, Vaziri S, Poor-Babaei A, Pakfetrat A, Savad-Koohi R.
PMID: 23113006
Iran J Public Health. 2010;39(2):45-51. Epub 2010 Jun 30.

BACKGROUND: The aim of the study was to determine the incidence of non-bacterial acute gastroenteritis associated with diarrheal diseases in Mazandaran Province, northern Iran.METHODS: A total of 400 symptomatic cases from patients with acute gastroenteritis from Mazandaran Province in...

Electrocardiographic changes in patients with refractory epilepsy.

Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences

Zare M, Salari M, Tajmirriahi M, Saadatnia M, Norouzi R.
PMID: 23961281
J Res Med Sci. 2013 Mar;18:S32-4.

BACKGROUND: Epilepsy is the second most common type of chronic neurological disease. Its diagnosis carries an excess mortality, which is 2-3 times higher than that of general population. Mortality rates are increased among patients with uncontrolled seizures. The aim...

Seizure in Iranian patients with multiple sclerosis.

Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences

Zare M, Norouzi R, Shayegannejad V, Ashtari F, Ghasemi M, Tavahen H, Masaeli A.
PMID: 24516486
J Res Med Sci. 2013 Jul;18(7):558-60.

BACKGROUND: There is a broad variation in reported frequencies of seizure in multiple sclerosis (MS). In this study, the seizure and its characteristics analyzed among a large group of patients with MS.PATIENTS AND METHODS: We reviewed the medical records...

Hyperglycemia and antibody titres against heat shock protein 27 in traumatic brain injury patients on parenteral nutrition.

Iranian journal of basic medical sciences

Mousavi SN, Samini F, Nematy M, Philippou E, Safarian M, Tavallaiee S, Norouzy A.
PMID: 24711895
Iran J Basic Med Sci. 2014 Feb;17(2):119-22.

OBJECTIVE(S): Hyperglycemia worsens the neuronal death induced by cerebral ischemia. Previous studies demonstrated that diabetic hyperglycemia suppressed the expression of heat shock protein 70 and 60 (HSP70 and 60) in the liver. IgG antibody titres against heat shock protein...

Drug-related mutational patterns in hepatitis B virus (HBV) reverse transcriptase proteins from Iranian treatment-naïve chronic HBV patients.

Hepatitis monthly

Mahabadi M, Norouzi M, Alavian SM, Samimirad K, Azad TM, Saberfar E, Mahmoodi M, Ramezani F, Karimzadeh H, Malekzadeh R, Montazeri G, Nejatizadeh A, Ziaee M, Abedi F, Ataei B, Yaran M, Sayad B, Hossein Somi M, Sarizadeh G, Sanei-Moghaddam I, Mansour-Ghanaei F, Rafatpanah H, Pourhosseingholi MA, Keyvani H, Kalantari E, Saberifiroozi M, Ali Judaki M, Ghamari S, Daram M, Fazeli Z, Goodarzi Z, Khedive A, Moradi A, Jazayeri SM.
PMID: 23596461
Hepat Mon. 2013 Jan 20;13(1):e6712. doi: 10.5812/hepatmon.6712. Print 2013 Jan.

BACKGROUND: Immunomodulators and Nucleotide analogues have been used globally for the dealing of chronic hepatitis B virus (HBV) infection. However, the development of drug resistance is a major limitation to their long-term effectiveness.OBJECTIVES: The aim of this study was...

AIDS and drug rationing.

Journal of medical ethics and history of medicine

Sharif PS, Noroozi M.
PMID: 23908736
J Med Ethics Hist Med. 2010 Mar 16;3:1. Print 2010.

Financial shortage in resource-limited and poor countries restricts treatment in HIV-infected patients especially in poor countries. Higher HIV prevalence in poorer countries makes drug rationing a real concern. Different countries solve the problem with different methods regarding WHO guidelines,...

Adaptive control and synchronization in a class of partially unknown chaotic systems.

Chaos (Woodbury, N.Y.)

Noroozi N, Roopaei M, Karimaghaee P.
PMID: 19566256
Chaos. 2009 Jun;19(2):023121. doi: 10.1063/1.3155069.

This paper first addresses a novel control scheme to control a class of chaotic systems. In this method, no knowledge on the bounds of perturbations and disturbances is required in advance and parameters of the proposed controller are updated...

Showing 25 to 36 of 581 entries