نتایج جستجو برای: TSE

تعداد نتایج: 1973  

Journal: :Magnetic resonance in medicine 2008
Anthony H Aletras Peter Kellman J Andrew Derbyshire Andrew E Arai

ACUT(2)E TSE-SSFP is a hybrid between steady state free precession (SSFP) and turbo spin echo (TSE) for bright-blood T2-weighted imaging with signal-to-noise ratio (SNR) and contrast-to-noise ratio (CNR) similar to dark-blood TSE. TSE-SSFP uses a segmented SSFP readout during diastole with 180 degrees pulses following a 90 degrees preparation. The 180 degrees refocusing pulses make TSE-SSFP sim...

Journal: :British Medical Bulletin 2003

Journal: :Biotechnology and applied biochemistry 2007
Karen Fernie Philip J Steele David M Taylor Robert A Somerville

The causal infectious agents of TSEs (transmissible spongiform encephalopathies or prion diseases) are renowned for their resistance to complete inactivation. Survival of TSE infectivity after autoclaving potentially compromises many procedures where TSE infectivity may be present, including surgical instrument sterilization. In the present study, the heat inactivation properties of five differ...

2011
Jeong Yoon Jang Il Suk Sohn Jong Nim Kim Jeong Hwan Park Chang Bum Park Eun Sun Jin Jin Man Cho Chong Jin Kim Jong Hoa Bae

BACKGROUND AND OBJECTIVES Treadmill exercise stress echocardiography (TSE) has superior diagnostic accuracy than exercise electrocardiography (ECG). The objectives of the study are 1) to define the diagnostic accuracy and safety of TSE in patients without a history of coronary artery disease (CAD), 2) to identify the clinical characteristics that predict positive TSE results and 3) to assess th...

Journal: :Japanese Journal of Radiological Technology 1996

2013
Julie Nemecek Nabanita Nag Christina M. Carlson Jay R. Schneider Dennis M. Heisey Christopher J. Johnson David M. Asher Luisa Gregori

Rapid antemortem tests to detect individuals with transmissible spongiform encephalopathies (TSE) would contribute to public health. We investigated a technique known as protein misfolding cyclic amplification (PMCA) to amplify abnormal prion protein (PrP(TSE)) from highly diluted variant Creutzfeldt-Jakob disease (vCJD)-infected human and macaque brain homogenates, seeking to improve the rapid...

Journal: :Science 2000
S A Priola A Raines W S Caughey

The transmissible spongiform encephalopathies (TSEs) are fatal, neurodegenerative diseases for which no effective treatments are available. The likelihood that a bovine form of TSE has crossed species barriers and infected humans underscores the urgent need to identify anti-TSE drugs. Certain cyclic tetrapyrroles (porphyrins and phthalocyanines) have recently been shown to inhibit the in vitro ...

2018
Volkan Kızılgöz Ali Kemal Sivrioğlu Hasan Aydın Sunay Sibel Karayol Can Hakan Yıldırım Utku Menderes

Objective. The aim of this study was to evaluate the efficacy of a three-dimensional (3D) turbo spin-echo (TSE) sequence for determining lumbar disc protrusions, and to compare the findings with those of conventional two-dimensional (2D) TSE sequences and reveal the interobserver and intermethod agreements of both sequences. Methods. A total of 127 discs from 84 patients were evaluated by three...

2013
A.N. ONYIRIUKA F.E. IMOEBE

BACKGROUND Testicular-self examination (TSE) is a cheap and easy-to-perform procedure for early detection of testicular cancer but data on this subject is lacking in Nigeria, particularly among male adolescents. OBJECTIVE To assess the knowledge, attitudes and practices of testicular-self examination among secondary school boys. METHODS Knowledge, attitudes and practices in relation to TSE ...

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