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检索条件"主题词=Image Processing, Computer-Assisted/methods"
290 条 记 录,以下是31-40 订阅
排序:
Differential neural activation for updating rule versus stimulus information in working memory
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NEURON 2008年 第1期59卷 173-182页
作者: Montojo, Caroline A. Courtney, Susan M. Johns Hopkins Univ Dept Psychol & Brain Sci Baltimore MD 21218 USA Johns Hopkins Univ Dept Neurosci Baltimore MD 21218 USA Kennedy Krieger Inst FM Kirby Res Ctr Funct Brain Imaging Baltimore MD 21218 USA
Establishing what information is actively maintained in working memory (WM) and how it is represented and controlled is essential to understanding how such information guides future behavior. WM has traditionally been... 详细信息
来源: 评论
Optical analysis of computed tomography images of the liver predicts fibrosis stage and distribution in chronic hepatitis C
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HEPATOLOGY 2008年 第3期47卷 810-816页
作者: Romero-Gomez, Manuel Gomez-Gonzalez, Emilio Madrazo, Ana Vera-Valencia, Marina Rodrigo, Luis Perez-Alvarez, Ramon Perez-Lopez, Rosa Castellano-Megias, Victor M. Nevado-Santos, Manuel Alcon, Juan C. Sola, Ricard Perez-Moreno, Jose M. Navarro, Jose M. Andrade, Raul J. Salmeron, Javier Fernandez-Lopez, Manuel Aznar, Rafael Diago, Moises Hosp Univ Valme Unit Clin Management Digest Dis Seville 41014 Spain Hosp Univ Valme CIBEREHD Seville 41014 Spain Univ Seville Dept Appl Phys 3 ESI Interdisciplinary Phys Grp Seville Spain Univ Oviedo Hosp Cent Asturias Digest Serv E-33080 Oviedo Spain Hosp Fuenlabrada Pathol Unit Madrid Spain Fdn Hosp Alcorcon Pathol Unit Madrid Spain Hosp Univ Valme Radiol Unit Seville 41014 Spain Hosp del Mar Hepatol Sect Barcelona Spain Hosp Univ Puerto Real Digest Unit Cadiz Spain Hosp Costa Sol Digest Unit Malaga Spain Hosp Virgen Victoria Hepatol Unit Malaga Spain Hosp Univ San Cecilio Digest Unit Granada Spain Univ Valencia Gen Hosp Hepatol Sect Valencia Spain
This study was undertaken to evaluate an image processing method for assessing liver fibrosis in conventional computed tomography (CT) scans in patients with chronic hepatitis C. Two cohorts (designated "estimati... 详细信息
来源: 评论
Laser scanning cytometry for automation of the micronucleus assay
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MUTAGENESIS 2011年 第1期26卷 153-161页
作者: Darzynkiewicz, Zbigniew Smolewski, Piotr Holden, Elena Luther, Ed Henriksen, Mel Francois, Maxime Leifert, Wayne Fenech, Michael New York Med Coll Dept Pathol Valhalla NY 10595 USA Med Univ Lodz Copernicus Mem Hosp Dept Expt Hematol PL-95510 Lodz Poland CompuCyte Corp Westwood MA 02090 USA CSIRO Nutr Genom & DNA Damage Diagnost Res Grp Adelaide SA 5000 Australia Edith Cowan Univ Ctr Excellence Alzheimers Dis Joondalup WA 6027 Australia
Laser scanning cytometry (LSC) provides a novel approach for automated scoring of micronuclei (MN) in different types of mammalian cells, serving as a biomarker of genotoxicity and mutagenicity. In this review, we dis... 详细信息
来源: 评论
Pattern-information analysis: From stimulus decoding to computational-model testing
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NEUROimage 2011年 第2期56卷 411-421页
作者: Kriegeskorte, Nikolaus MRC Cognit & Brain Sci Unit Cambridge CB2 7EF England
Pattern-information analysis has become an important new paradigm in functional imaging. Here I review and compare existing approaches with a focus on the question of what we can learn from them in terms of brain theo... 详细信息
来源: 评论
Detection and automatic repair of nucleotide base-pair mutations by coherent light
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JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 2005年 第41期127卷 14434-14438页
作者: Thanopulos, I Shapiro, M Univ British Columbia Dept Chem Vancouver BC V6T 1Z1 Canada Weizmann Inst Sci Dept Chem Phys IL-76100 Rehovot Israel
We show that phase-coherent optical techniques allow for the detection and automatic repair of mutations in nucleotide pairs. We demonstrate computationally that there is a laser pulse sequence that can detect the occ... 详细信息
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Quantifying the distribution of probes between subcellular locations using unsupervised pattern unmixing
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BIOINFORMATICS 2010年 第12期26卷 i7-i12页
作者: Coelho, Luis Pedro Peng, Tao Murphy, Robert F. Carnegie Mellon Univ Lane Ctr Computat Biol Pittsburgh PA 15213 USA Carnegie Mellon Univ Ctr Bioimage informat Pittsburgh PA 15213 USA Carnegie Mellon Univ Joint Carnegie Mellon Univ Univ Pittsburgh Ph D Program Computat Biol Pittsburgh PA 15213 USA Carnegie Mellon Univ Dept Biomed Engn Pittsburgh PA 15213 USA Carnegie Mellon Univ Dept Biol Sci Pittsburgh PA 15213 USA Carnegie Mellon Univ Dept Machine Learning Pittsburgh PA 15213 USA Univ Freiburg Freiburg Inst Adv Studies D-79104 Freiburg Germany
Motivation: Proteins exhibit complex subcellular distributions, which may include localizing in more than one organelle and varying in location depending on the cell physiology. Estimating the amount of protein distri... 详细信息
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An approach to MRI-based dosimetry for transcranial magnetic stimulation
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NEUROimage 2007年 第4期36卷 1171-1178页
作者: Hernandez-Garcia, Luis Lee, Sangwoo Grissom, William Funct MRI Lab Ann Arbor MI 48109 USA
A new MRI-based measurement of the magnetic vector field distribution generated by a transcranial magnetic stimulation (TMS) probe is introduced in this study. Projections of the static magnetic field produced by a DC... 详细信息
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Evaluation of intraocular foreign bodies by spiral computed tomography and multiplanar reconstruction
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OPHTHALMOLOGY 1998年 第2期105卷 307-312页
作者: Lakits, A Steiner, E Scholda, C Kontrus, M Univ Vienna Dept Ophthalmol A-1090 Vienna Austria Univ Vienna Dept Radiol A-1090 Vienna Austria
Objective: This study aimed to evaluate the ability of spiral computed tomography (CT) and multiplanar reconstruction: in the assessment of intraocular foreign bodies. Design: The study design was experimental. Materi... 详细信息
来源: 评论
Mapping cortical gray matter asymmetry patterns in adolescents with heavy prenatal alcohol exposure
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NEUROimage 2002年 第4期17卷 1807-1819页
作者: Sowell, ER Thompson, PM Peterson, BS Mattson, SN Welcome, SE Henkenius, AL Riley, EP Jernigan, TL Toga, AW Univ Calif Los Angeles Dept Neurol Lab Neuro Imaging Los Angeles CA 90095 USA Columbia Univ Coll Phys & Surg Dept Psychiat New York NY 10032 USA New York State Psychiat Inst & Hosp New York NY 10032 USA San Diego State Univ Ctr Behav Teratol San Diego CA 92120 USA Univ Calif San Diego Sch Med Dept Radiol La Jolla CA 92093 USA Univ Calif San Diego Sch Med Dept Psychiat La Jolla CA 92093 USA Univ Calif San Diego Sch Med Dept Vet Affairs Med Ctr La Jolla CA 92093 USA
Here we report on detailed three-dimensional quantitative maps of brain surface and gray matter density asymmetry patterns during normal adolescent development and show how these anatomical features of the brain are d... 详细信息
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Longitudinal and cross-sectional analysis of atrophy in Alzheimer's disease: Cross-validation of BSI, SIENA and SIENAX
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NEUROimage 2007年 第4期36卷 1200-1206页
作者: Smith, Stephen M. Rao, Anil De Stefano, Nicola Jenkinson, Mark Schott, Jonathan M. Matthews, Paul M. Fox, Nick C. Univ Oxford Ctr Funct MRI Brain Oxford England GlaxoSmithKline Clin Imaging Ctr Hammersmith England Univ Siena Dept Neurol & Behav Sci I-53100 Siena Italy UCL Inst Neurol Dementia Res Ctr London WC1E 6BT England
Brain volume loss (atrophy) is widely used as a marker of disease progression. Atrophy has been measured with a variety of methods, some estimating atrophy rate from two temporally separated scans, and others estimati... 详细信息
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