標(biāo)題: Titlebook: Cerebral Blood Flow; Clinical and Experim M. Brock,C. Fieschi,K. Schürmann Book 1969 Springer-Verlag Berlin · Heidelberg 1969 anesthesia.br [打印本頁(yè)] 作者: 小故障 時(shí)間: 2025-3-21 18:19
書目名稱Cerebral Blood Flow影響因子(影響力)
書目名稱Cerebral Blood Flow影響因子(影響力)學(xué)科排名
書目名稱Cerebral Blood Flow網(wǎng)絡(luò)公開度
書目名稱Cerebral Blood Flow網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Cerebral Blood Flow被引頻次
書目名稱Cerebral Blood Flow被引頻次學(xué)科排名
書目名稱Cerebral Blood Flow年度引用
書目名稱Cerebral Blood Flow年度引用學(xué)科排名
書目名稱Cerebral Blood Flow讀者反饋
書目名稱Cerebral Blood Flow讀者反饋學(xué)科排名
作者: 類人猿 時(shí)間: 2025-3-21 23:05
Further Studies on Exponential Models of Cerebral Clearance Curvesian distribution of exponentials. The purpose of the present communication is to further evaluate this bimodal Gaussian model and to compare it with the two compartment model using cerebral clearance curves synthetized from regional cerebral blood flow data obtained in cats.作者: Condense 時(shí)間: 2025-3-22 01:58
The Heterogeneity of Blood Flow throughout the Normal Cerebral Hemisphereindicated on clinical grounds, were investigated. In all cases there were no abnormal physical signs referable to the hemisphere studied, and the accompanying carotid angiogram was normal. 5–8 mC of .Xenon was injected as a single slug into the upper cervical part of the internal carotid artery. The作者: 不近人情 時(shí)間: 2025-3-22 06:40 作者: Conduit 時(shí)間: 2025-3-22 11:01
Comment on the Paper by , et al.ndoned the idea because it introduces a major source of error. Provided the arterial input function is measured and the deconvolution carried out on the head curve the values obtained for the fast component clearance rate are independent of the breathing period if it is varied between 1 and 15 min. 作者: 類人猿 時(shí)間: 2025-3-22 14:39
Application of the 133Xenon Clearance Method to the Measurement of Local Blood Flow in the Consciouslood flow conditions in animal experiments. A counting system which uses multiple external collimated crystals, each looking at a “core” of brain tissue provides an estimate of regional cerebral blood flow; and increasing the number and improving the geometry of the counters will improve the resolut作者: 類人猿 時(shí)間: 2025-3-22 20:51
Problems Concerning the H2 Inhalation Technique to Determine the Cerebral Blood Flow by Means of Palion coefficient of H. and the possibility to miniaturize the H.-sensoring device is sometimes an important advantage. . [12] has studied in which way the inhalation of Xenon can replace the injection technique and developed a formula which permits calculating the arterial concentration from the Xeno作者: Hla461 時(shí)間: 2025-3-23 00:49
Local H2-Clearance and PO2-Measurements in Microareas of the Brain Tissue in Ratsred low pO. values between 1 and 3 mmHg in certain areas of the cortex, despite the fact that the EEG was of normal pattern. In order to decide whether these low pO. values are a result of low rCBF, or high local oxygen consumption of brain tissue, we developed a new method. Using the same platinum 作者: cultivated 時(shí)間: 2025-3-23 03:35 作者: 滔滔不絕地說(shuō) 時(shí)間: 2025-3-23 09:16 作者: GEN 時(shí)間: 2025-3-23 11:39
Book 1969t emphasized. Finally, this explains why such topics as cerebrovascular disease, head trauma, coma, carotid surgery, brain tumors and intracranial pressure were given pride of place. However a survey of the clinical aspects of rCBF measurements would not be complete without an account of the applica作者: stress-test 時(shí)間: 2025-3-23 15:53 作者: SIT 時(shí)間: 2025-3-23 22:06 作者: 顯赫的人 時(shí)間: 2025-3-24 02:05
Absolute Measurement of Brain Blood Flow Using Non-Diffusible Isotopestly safe and simple to administer, such a technique could be used in population surveys where repeated studies of flow might be desirable. This would allow, for example, prospective studies of stroke-proneness.作者: 獨(dú)裁政府 時(shí)間: 2025-3-24 04:27 作者: Vertical 時(shí)間: 2025-3-24 06:31 作者: Evacuate 時(shí)間: 2025-3-24 14:42
http://image.papertrans.cn/c/image/223289.jpg作者: Consequence 時(shí)間: 2025-3-24 15:47
Optical Characterization of SolidsTwo procedures have been proposed for the quantitative determination of rCBF by analysis of radioactive inert gas clearance curves, following intra-arterial injection:作者: 改進(jìn) 時(shí)間: 2025-3-24 22:37 作者: macular-edema 時(shí)間: 2025-3-25 00:08
Margin Building — Regulating ProcessesIn investigating the effects of drugs on the CBF, repeated examinations of blood flow before and after medication under otherwise constant conditions are mandatory. This may be easily done in an anesthesized animal, but difficulties arise when testing is performed in the awake man.作者: 莊嚴(yán) 時(shí)間: 2025-3-25 05:56 作者: sparse 時(shí)間: 2025-3-25 11:26
Optical Response of NanostructuresWith the use of the stochastic analysis on the one hand and that of the initial slope index on the other, the CBF calculation has become an easy procedure in routine clinical studies.作者: 現(xiàn)暈光 時(shí)間: 2025-3-25 13:02 作者: periodontitis 時(shí)間: 2025-3-25 16:45
Springer Series in Solid-State SciencesClearance methods with radioactive inert gases injected into the internal carotid artery can be simplified. Actually, these methods seem essentialy limited to studies of clinical physiology.作者: 軟膏 時(shí)間: 2025-3-25 22:44
https://doi.org/10.1007/978-3-662-06915-8During the past year rCBF measurements have been made around 18 electrodes in each of 12 patients, 10 parkinsonian and 2 others. Each patient was studied in 9–22 sessions with from 2–15 measurements during each session. Thus, rCBF has been determined between 60 and 120 times around each of the 210 electrodes.作者: sigmoid-colon 時(shí)間: 2025-3-26 00:16 作者: 小母馬 時(shí)間: 2025-3-26 04:26
Dependence of ,Kr(,)-Clearance rCBF Determination on the Input FunctionTwo procedures have been proposed for the quantitative determination of rCBF by analysis of radioactive inert gas clearance curves, following intra-arterial injection:作者: Anthem 時(shí)間: 2025-3-26 11:34
Evaluation of the rCBF Method of , and ,The development of a method by . and . [4] to measure regional brain blood flow has added a new dimension to the studies of the cerebral circulation. ., . and their associates [5], and . and . [1] first used the isotope clearance method for measurements over the intact skull in man.作者: PRISE 時(shí)間: 2025-3-26 14:57 作者: 調(diào)整校對(duì) 時(shí)間: 2025-3-26 17:47 作者: Pituitary-Gland 時(shí)間: 2025-3-26 23:05
Stochastic Analysis and Slope Determination of Linear and Semilogarithmic Clearance Curves RespectivWith the use of the stochastic analysis on the one hand and that of the initial slope index on the other, the CBF calculation has become an easy procedure in routine clinical studies.作者: intrude 時(shí)間: 2025-3-27 01:38 作者: AROMA 時(shí)間: 2025-3-27 06:14 作者: 價(jià)值在貶值 時(shí)間: 2025-3-27 12:57
Simultaneous Focal Intracerebral Blood Flow Measurements in Man Around 18 Chronically Implanted ElecDuring the past year rCBF measurements have been made around 18 electrodes in each of 12 patients, 10 parkinsonian and 2 others. Each patient was studied in 9–22 sessions with from 2–15 measurements during each session. Thus, rCBF has been determined between 60 and 120 times around each of the 210 electrodes.作者: Apraxia 時(shí)間: 2025-3-27 14:04
Gas and Heat Clearance Comparison and Use of Heat Transport for Quantitative Local Blood Flow MeasurAn inert gas spreads in any medium according to the same law as heat. It is possible to find for each term of diffusion a corresponding term to heat conduction (Table 1).作者: 使聲音降低 時(shí)間: 2025-3-27 19:55
https://doi.org/10.1007/978-3-662-04870-2esenting flow in grey and white matter, respectively. However, very often a careful analysis of the initial part of curves obtained after short intra-arterial injections reveals another component, which may be relatively large in quantity, but which, because of its high disappearance rate, is eviden作者: 依法逮捕 時(shí)間: 2025-3-28 00:26 作者: 上流社會(huì) 時(shí)間: 2025-3-28 02:30
Application: Nonlinear Response,indicated on clinical grounds, were investigated. In all cases there were no abnormal physical signs referable to the hemisphere studied, and the accompanying carotid angiogram was normal. 5–8 mC of .Xenon was injected as a single slug into the upper cervical part of the internal carotid artery. The作者: 縮減了 時(shí)間: 2025-3-28 10:09 作者: 同謀 時(shí)間: 2025-3-28 12:13
Application: Nonlinear Response,ndoned the idea because it introduces a major source of error. Provided the arterial input function is measured and the deconvolution carried out on the head curve the values obtained for the fast component clearance rate are independent of the breathing period if it is varied between 1 and 15 min. 作者: Pelvic-Floor 時(shí)間: 2025-3-28 18:27 作者: 無(wú)法破譯 時(shí)間: 2025-3-28 19:18 作者: parsimony 時(shí)間: 2025-3-28 23:18
https://doi.org/10.1007/978-3-662-06915-8red low pO. values between 1 and 3 mmHg in certain areas of the cortex, despite the fact that the EEG was of normal pattern. In order to decide whether these low pO. values are a result of low rCBF, or high local oxygen consumption of brain tissue, we developed a new method. Using the same platinum 作者: Nucleate 時(shí)間: 2025-3-29 05:40
https://doi.org/10.1007/978-3-662-07536-4t (C.O.) to organs and tissues, including the brain of experimental animals. Carbonized microspheres appeared to be distributed in direct proportion to blood flow (BF) and by appropriate size selection, essentially all can be removed in one circulation. Preliminary studies [9] were performed to exam作者: 熔巖 時(shí)間: 2025-3-29 10:51
https://doi.org/10.1007/978-3-662-07539-5tly safe and simple to administer, such a technique could be used in population surveys where repeated studies of flow might be desirable. This would allow, for example, prospective studies of stroke-proneness.作者: Affluence 時(shí)間: 2025-3-29 12:37
https://doi.org/10.1007/978-3-642-85860-4anesthesia; brain; brain tumor; clinical application; intracranial pressure; physiology; surgery; trauma; tu作者: 合并 時(shí)間: 2025-3-29 18:27 作者: 公司 時(shí)間: 2025-3-29 23:02
e method. Although both theoretical and methodological problems are discussed, attention is mainly dedicated to data obtained from clinical studies. The papers which make up this book were presented at the International Symposium on the Clinical Applications of Isotope Clearance Measurement of Cereb作者: Scintillations 時(shí)間: 2025-3-30 01:03 作者: BOON 時(shí)間: 2025-3-30 05:27 作者: airborne 時(shí)間: 2025-3-30 11:59
Problems Concerning the H2 Inhalation Technique to Determine the Cerebral Blood Flow by Means of Paln concentration in the end expiratory air. In order to investigate in which way the inhalation of hydrogen influences the clearance curves we have monitored simultaneously the pH. of the arterial blood and the tissue (or venous) pH. clearance curves of animal brain (cat, rat, guinea pig).作者: 和平 時(shí)間: 2025-3-30 14:57 作者: 羊欄 時(shí)間: 2025-3-30 16:56
https://doi.org/10.1007/978-3-662-07536-4regional BF. Many investigators [3, 4, 7 and others] have used this approach to examine cerebral blood flow (CBF). This study proposed to determine regional and TBF by particle distribution method and also analyze cortical blood flow by the rCBF approach using .Xe to provide a comparative study.作者: sebaceous-gland 時(shí)間: 2025-3-30 23:32
Comment on the Paper by , et al.cattered radiation from .Xe in the nasopharynx, which is usually negligible, is considerably accentuated. This contribution can be measured quite simply by inhaling 50 to 100 ml of .Xe at the end of a normal inspiration so that only the respiratory dead space is filled with the tracer.作者: 我就不公正 時(shí)間: 2025-3-31 02:11
Regional Brain Blood Flow Estimated by Using Particle Distribution and Isotope Clearance Methodsregional BF. Many investigators [3, 4, 7 and others] have used this approach to examine cerebral blood flow (CBF). This study proposed to determine regional and TBF by particle distribution method and also analyze cortical blood flow by the rCBF approach using .Xe to provide a comparative study.作者: Encapsulate 時(shí)間: 2025-3-31 07:41
Application: Nonlinear Response, clearance of .Xenon from the hemisphere was monitored by 16 regional detectors situated on the lateral aspect of the head. Each detector was made as regional as possible by collimation and lower limit discrimination at 77 KeV.作者: deriver 時(shí)間: 2025-3-31 12:48
Davide Comoretto,Guglielmo Lanzaniion of the system. However, localization is still relatively crude, and it is impossible to distinguish easily between, say, flow in the cortex and in non-cortical grey matter in the same counting field.作者: HAIL 時(shí)間: 2025-3-31 13:40 作者: integrated 時(shí)間: 2025-3-31 20:14 作者: fodlder 時(shí)間: 2025-4-1 00:18 作者: JECT 時(shí)間: 2025-4-1 05:03
https://doi.org/10.1007/978-3-662-05175-7 measured with 35, respectively 32, individual detectors, using two principally different solutions for the data processing. Before the systems are described, the reasons for not choosing other techniques available will be summarized.作者: integral 時(shí)間: 2025-4-1 09:28 作者: Tartar 時(shí)間: 2025-4-1 10:20
Comments on the Inert Gas Elimination Method for the Determination of Cerebral Blood Flowus theoretical interest, it is of definite practical importance for the calculation of mean cerebral blood flow, either from the initial slope, where it will tend to make the slope steeper, or by the height-over-area-method, where its presence may give a considerable uncertainty to the determination of the initial amplitude of the curve.作者: 宣誓書 時(shí)間: 2025-4-1 16:22
