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检索条件"主题词=Image Processing, Computer-Assisted/methods"
290 条 记 录,以下是141-150 订阅
排序:
Effects of physiological noise in population analysis of diffusion tensor MRI data
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NEUROimage 2011年 第2期54卷 1168-1177页
作者: Walker, Lindsay Chang, Lin-Ching Koay, Cheng Guan Sharma, Nik Cohen, Leonardo Verma, Ragini Pierpaoli, Carlo Eunice Kennedy Shriver Natl Inst Child Hlth & Hum Sect Tissue Biophys & Biomimet Program Pediat Imaging & Tissue Sci NIH Bethesda MD USA Catholic Univ Amer Dept Elect Engn & Comp Sci Washington DC 20064 USA Natl Inst Neurol Disorders & Stroke NIH Bethesda MD USA Univ Penn Dept Radiol Philadelphia PA 19104 USA
The goal of this study is to characterize the potential effect of artifacts originating from physiological noise on statistical analysis of diffusion tensor MRI (DTI) data in a population. DTI derived quantities inclu... 详细信息
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A hybrid approach to automatic clustering of white matter fibers
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NEUROimage 2010年 第2期49卷 1249-1258页
作者: Li, Hai Xue, Zhong Guo, Lei Liu, Tianming Hunter, Jill Wong, Stephen T. C. Cornell Univ Med Image Anal Lab Ctr Bioengn & Informat Methodist HospRes Inst Houston TX USA Cornell Univ Dept Radiol Methodist Hosp Weill Med Coll Houston TX USA Univ Georgia Dept Comp Sci Athens GA 30602 USA Univ Georgia Bioimaging Res Ctr Athens GA 30602 USA Texas Childrens Hosp Neuroradiol Sect Dept Radiol Houston TX 77030 USA
Recently, the tract-based white matter (WM) fiber analysis has been recognized as an effective framework to study the diffusion tensor imaging (DTI) data of human brain. This framework can provide biologically meaning... 详细信息
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Specific, Sensitive, High-Resolution Detection of Protein Molecules in Eukaryotic Cells Using Metal-Tagging Transmission Electron Microscopy
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STRUCTURE 2012年 第5期20卷 759-766页
作者: Risco, Cristina Sanmartin-Conesa, Eva Tzeng, Wen-Pin Frey, Teryl K. Seybold, Volker de Groot, Raoul J. Ctr Nacl Biotecnol CSIC Cell Struct Lab Madrid 28049 Spain Georgia State Univ Dept Biol Atlanta GA 30302 USA Carl Zeiss Nano Technol Syst GmbH Applicat Dev Transmiss Electron Microscopy D-73447 Oberkochen Germany Univ Utrecht Fac Vet Med Div Virol Dept Infect Dis & Immunol NL-3584 CL Utrecht Netherlands
More than any other methodology, transmission electron microscopy (TEM) has contributed to our understanding of the architecture and organization of cells. With current detection limits approaching atomic resolution, ... 详细信息
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Comparing surface-based and volume-based analyses of functional neuroimaging data in patients with schizophrenia
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NEUROimage 2008年 第3期41卷 835-848页
作者: Anticevic, Alan Dierker, Donna L. Gillespie, Sarah K. Repovs, Grega Csernansky, John G. Van Essen, David C. Barch, Deanna M. Washington Univ Dept Psychol St Louis MO 63130 USA Washington Univ Sch Med Dept Anat & Neurobiol St Louis MO 63110 USA Washington Univ Sch Med Dept Psychiat St Louis MO 63110 USA
A major challenge in functional neuroimaging is to cope with individual variability in cortical structure and function. Most analyses of cortical function compensate for variability using affine or low-dimensional non... 详细信息
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The future of acquisition speed, coverage, sensitivity, and resolution
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NEUROimage 2012年 第2期62卷 1221-1229页
作者: Wald, Lawrence L. Harvard Univ Sch Med Boston MA USA MIT Harvard MIT Div Hlth Sci & Technol Charlestown MA USA Massachusetts Gen Hosp AA Martinos Ctr Biomed Imaging Dept Radiol Boston MA 02129 USA
Two decades of technology development has continually improved the image quality, spatial-temporal resolution, and sensitivity of the fMRI acquisition. In this article, I assess our current acquisition needs, briefly ... 详细信息
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Ultra high-resolution fMRI in monkeys with implanted RF coils
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NEURON 2002年 第2期35卷 227-242页
作者: Logothetis, NK Merkle, H Augath, M Trinath, T Ugurbil, K Max Planck Inst Biol Cybernet D-72076 Tubingen Germany Univ Minnesota Dept Radiol Ctr Magnet Resonance Res Minneapolis MN 55455 USA
Spatiotemporally resolved functional MRI (fMRI) in animals can reveal how wide-spread neural networks are organized and accompanying electrophysiological recordings can show how small neural assemblies contribute to t... 详细信息
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SPM analysis of parametric (R)-[11C]PK11195 binding images:: Plasma input versus reference tissue parametric methods
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NEUROimage 2007年 第4期35卷 1473-1479页
作者: Schuitemaker, Alie van Berckel, Bart N. M. Kropholler, Marc A. Veltman, Dick J. Scheltens, Philip Jonker, Cees Lammertsma, AdrIaan A. Boellaard, Ronald VU Univ Med Ctr Dept Nucl Med & PET Res NL-1081 MB Amsterdam Netherlands VU Univ Med Ctr Dept Neurol Alzheimer Ctr NL-1081 HV Amsterdam Netherlands VU Univ Med Ctr Dept Psychiat NL-1081 HV Amsterdam Netherlands
(R)-[C-11]PK11195 has been used for quantifying cerebral microglial activation in vivo. In previous studies, both plasma input and reference tissue methods have been used, usually in combination with a region of inter... 详细信息
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computer vision-based automated peak picking applied to protein NMR spectra
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BIOINFORMATICS 2015年 第18期31卷 2981-2988页
作者: Klukowski, Piotr Walczak, Michal J. Gonczarek, Adam Boudet, Julien Wider, Gerhard Wroclaw Univ Technol Dept Comp Sci PL-50370 Wroclaw Poland ETH Inst Mol Biol & Biophys CH-8093 Zurich Switzerland
Motivation: A detailed analysis of multidimensional NMR spectra of macromolecules requires the identification of individual resonances (peaks). This task can be tedious and time-consuming and often requires support by... 详细信息
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Measurement and reduction of motion and ballistocardiogram artefacts from simultaneous EEG and fMRI recordings
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NEUROimage 2007年 第1期37卷 202-211页
作者: Masterton, Richard A. J. Abbott, David F. Fleming, Steven W. Jackson, Graeme D. Brain Res Inst Heidelberg Vic 3081 Australia Univ Melbourne Dept Med Parkville Vic 3010 Australia Univ Melbourne Dept Radiol Parkville Vic 3010 Australia
Recording the electroencephalogram (EEG) during functional magnetic resonance imaging (fMRI) permits the identification of haemodynamic changes associated with EEG events. However, subject motion within the MR scanner... 详细信息
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Real-time support vector classification and feedback of multiple emotional brain states
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NEUROimage 2011年 第2期56卷 753-765页
作者: Sitaram, Ranganatha Lee, Sangkyun Ruiz, Sergio Rana, Mohit Veit, Ralf Birbaumer, Niels Univ Tubingen Inst Med Psychol & Behav Neurobiol D-72074 Tubingen Germany Int Max Planck Res Sch Grad Sch Neural & Behav Sci D-72074 Tubingen Germany Osped San Camillo Ist Ricovero & Curs Carattere Sci Venice Lido Italy Pontificia Univ Catolica Chile Dept Psychiat Fac Med Santiago Chile
An important question that confronts current research in affective neuroscience as well as in the treatment of emotional disorders is whether it is possible to determine the emotional state of a person based on the me... 详细信息
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