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检索条件"主题词=Image Processing, Computer-Assisted/methods"
290 条 记 录,以下是131-140 订阅
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TScratch: a novel and simple software tool for automated analysis of monolayer wound healing assays (vol 46, pg 265, 2009)
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BIOTECHNIQUES 2009年 第6期46卷 383-383页
作者: Gebaeck Swiss Federal Institute of Technology ETH Zurich Zurich Switzerland.
Cell migration plays a major role in development, physiology, and disease, and is frequently evaluated in vitro by the monolayer wound healing assay. The assay analysis, however, is a time-consuming task that is often... 详细信息
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Shortened Dental Arch and Cerebral Regional Blood Volume: An Experimental Pilot Study with Optical Topography
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CRANIO-THE JOURNAL OF CRANIOMANDIBULAR & SLEEP PRACTICE 2009年 第2期27卷 94-100页
作者: Miyamoto, Ikuya Yoshida, Kazuya Bessho, Kazuhisa Kyushu Dent Coll Dept Oral & Maxillofacial Surg Div Oral & Maxillofacial Reconstruct Surg Kokura Kita Ku Kitakyushu Fukuoka 8038580 Japan Natl Hosp Org Kyoto Med Ctr Dept Oral & Maxillofacial Surg Kyoto Japan Kyoto Univ Hosp Dept Oral & Maxillofacial Surg Kyoto Japan
A shortened dental arch without posterior occlusal support has been thought to maintain sufficient oral function. The mechanism of occlusal adaptation with a shortened dental arch is unclear. For a better understandin... 详细信息
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Digitalization of post-mortem coronary angiography
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HISTOPATHOLOGY 2009年 第6期55卷 760-761页
作者: Kornegoor, Robert Brosens, Lodewijk A. A. Roothaan, Suzan M. Smits, Alexander J. J. Vink, Aryan Univ Med Ctr Utrecht Dept Pathol Utrecht Netherlands
The article discusses the efficiency of post-mortem coronary angiography technique in evaluating coronary artery disease in sudden heart death. It states that the method can provide a permanent overview of coronary di... 详细信息
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A neurite quality index and machine vision software for improved quantification of neurodegeneration
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BIOTECHNIQUES 2009年 第4期47卷 III-VIII页
作者: Romero, Peggy L. Miller, Ted Garakani, Arman M. Reify Corp Saratoga CA USA Sirtris Cambridge MA USA
Current methods to assess neurodegradation in dorsal root ganglion cultures as a model for neurodegenerative diseases are imprecise and time-consuming. Here we describe two new methods to quantify neuroprotection in t... 详细信息
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Five-dimensional neuroimaging: Localization of the time-frequency dynamics of cortical activity
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NEUROimage 2008年 第4期40卷 1686-1700页
作者: Dalal, Sarang S. Guggisberg, Adrian G. Edwards, Erik Sekihara, Kensuke Findlay, Anne M. Canolty, Ryan T. Berger, Mitchel S. Knight, Robert T. Barbaro, Nicholas M. Kirsch, Heidi E. Nagarajana, Srikantan S. Univ Calif San Francisco Dept Radiol Biomagnet Imaging Lab San Francisco CA 94143 USA Univ Calif Berkeley Helen Wills Neurosci Inst Berkeley CA 94720 USA Univ Calif San Francisco Joint Grad Grp Bioengn San Francisco CA 94143 USA Univ Calif San Francisco Dept Neurol Surg San Francisco CA 94143 USA Univ Calif San Francisco Dept Neurol San Francisco CA 94143 USA Univ Calif Berkeley Dept Psychol Berkeley CA 94720 USA Tokyo Metropolitan Univ Dept Syst Design & Engn Tokyo 1910065 Japan Univ Bern Inselspital Dept Neurol CH-3010 Bern Switzerland
The spatiotemporal dynamics of cortical oscillations across human brain regions remain poorly understood because of a lack of adequately validated methods for reconstructing such activity from noninvasive electrophysi... 详细信息
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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
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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
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Detecting change in BOLD signal between sessions for atlas-based anatomical ROIs
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NEUROimage 2008年 第3期40卷 1157-1165页
作者: Buck, Robert Singhal, Harsh Arora, Jagriti Schlitt, Heidi Constable, R. Todd Pfizer Inc Ann Arbor MI USA Yale Univ MRCC New Haven CT USA Amgen Inc Thousand Oaks CA 91320 USA
An algorithm using pre-defined regions of interest (ROIs) to detect differences between sessions in Blood Oxygen-Level Dependent (BOLD) signal is proposed and results from a reproducibility study are reported here. It... 详细信息
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Partial volume corrected image derived input functions for dynamic PET brain studies:: Methodology and validation for [11C] flumazenil
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NEUROimage 2008年 第3期39卷 1041-1050页
作者: Mourik, Jurgen E. M. Lubberink, Mark Klumpers, Ursula M. H. Comans, Emile F. Lammertsma, Adriaan A. Boellaard, Ronald Vrije Univ Amsterdam Med Ctr Dept Nucl Med & PET Res NL-1007 MB Amsterdam Netherlands Vrije Univ Amsterdam Med Ctr Dept Psychiat Amsterdam Netherlands
Extraction of arterial input functions from dynamic brain scans may obviate the need for arterial sampling and would increase the clinical applicability of quantitative PET studies. The aim of the present study was to... 详细信息
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A comparison of methods for the automated calculation of volumes and atrophy rates in the hippocampus
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NEUROimage 2008年 第4期40卷 1655-1671页
作者: Barnes, J. Foster, J. Boyes, R. G. Pepple, T. Moore, E. K. Schott, J. M. Frost, C. Scahill, R. I. Fox, N. C. UCL Dementia Res Ctr Natl Hosp Neurol & Neurosurg London WC1N 3BG England London Sch Hyg & Trop Med Med Stat Unit London WC1 England
Hippocampal atrophy rates have been used in a number of studies in Alzheimer's disease ( AD) to assess disease progression and are being increasingly utilized as an outcome measure in clinical trials of new pharma... 详细信息
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