解剖学和形态学
麻醉学
听力与言语-语言病理学
行为科学
心脏和心血管系统
细胞和组织工程学
临床神经病学
危重症监护医学
牙科,口腔外科和医学
皮肤病学
急诊医学
内分泌学和新陈代谢
肠胃学和肝脏学
老人病学和老年医学
卫生保健科学和服务
血液学
免疫学
传染病
综合和补充性医学
医学伦理学
医学信息学
医学实验室技术
医学,全科和内科
医学,法律
医学,研究和试验
神经系统科学
护理
营养学和饮食学
产科医学和妇科医学
肿瘤学
眼科学
整形外科学
耳鼻喉科学
病理学
儿科学
周围血管疾病
药理学和药剂学
生理学
基本医疗保健
精神病学
公共、环境和职业卫生
放射学,核医学和医学成像
康复学
生殖生物学
呼吸系统
风湿病学
运动科学
外科学
毒理学
热带医学
泌尿学和肾脏学
病毒学
老年医学
健康政策和服务
心理学,临床
abstract::Reconstituted exametazime is inherently unstable due to the rapid oxidation of the small amount (7.6 micrograms) of stannous chloride present in the kit. A novel approach has been used to improve the shelf-life of reconstituted exametazime based on the premise that tin lost through oxidation should be replaced by furt...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199311000-00016
更新日期:1993-11-01 00:00:00
abstract::Dynamic penile scintigraphy was performed using 99Tcm-labelled autologous erythrocytes in five normally potent volunteers and 22 patients with erectile dysfunction including 11 patients with psychogenic and 11 patients with vasculogenic impotence (four arteriogenic, three venogenic, three arteriogenic and venogenic, o...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199311000-00007
更新日期:1993-11-01 00:00:00
abstract::Twenty-nine patients (24 males, 5 females; aged 62.8 +/- 10.1 years) with noninsulin-dependent diabetes mellitus (NIDDM) without gallstones and impaired liver function were included in our study. The patients were categorized by blood sugar control and disease duration. Twelve normal controls (10 males, 2 females; age...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199310000-00006
更新日期:1993-10-01 00:00:00
abstract::Radiation doses to the family and general public from 131I therapy of outpatients were assessed for comparison with the 1990 International Commission on Radiation Protection (ICRP) dose limits. Doses to family members of such patients, measured by previous workers, were converted to show that on average 5.6 +/- 3.7 mi...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199309000-00004
更新日期:1993-09-01 00:00:00
abstract::The criteria governing the in vivo use of monoclonal antibodies in humans are based upon a number of legal requirements with respect to radiation hygiene, pharmaceutical legislation, radiopharmaceutical legislation and regulations with respect to products arising from biotechnology. This in itself has led to a complic...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199308000-00005
更新日期:1993-08-01 00:00:00
abstract::The aim of this study was to compare 99Tcm-teboroxime and 201T1 myocardial studies with particular regard to the classification of perfusion defects as reversible or fixed. Twenty patients with a history of previous myocardial infarction and suspected effort ischaemia underwent exercise 201T1 scintigraphy with early (...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199307000-00002
更新日期:1993-07-01 00:00:00
abstract::In order to evaluate the utility of positron emission tomography (PET) with 18F-labelled deoxyglucose (FDG) for detection of pancreatic cancer 15 patients with pancreatic masses shown by computed tomography were investigated. Static PET scans covering an axial field of view of 15 cm were obtained 45 min after intraven...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199307000-00013
更新日期:1993-07-01 00:00:00
abstract::A technique is described for the quantification of the three-dimensional distribution of 131I radiopharmaceuticals using single photon emission computed tomography (SPECT). A theoretical discussion of the problems of scatter and septal penetration in 131I SPECT is presented. The correction of these effects using the g...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199306000-00014
更新日期:1993-06-01 00:00:00
abstract::The physical considerations of using dual isotope brain SPECT imaging to monitor blood flow changes during cognitive activation studies were investigated. These factors included field uniformity, spatial resolution and crosstalk. Serial dual isotope single photon emission computed tomographic (SPECT) studies of a test...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199305000-00008
更新日期:1993-05-01 00:00:00
abstract::This paper proposes the utilization of 225Ac for the alpha-radioimmunotherapy of cancer. The isotope decays with a radioactive half-life of 10 days into a cascade of short-lived alpha- and beta-emitting isotopes. In addition, when indicated by the pharmacokinetic requirements of particular clinical applications, 213Bi...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199302000-00009
更新日期:1993-02-01 00:00:00
abstract::One hundred and twenty-eight patients had a stress test with sestamibi injection and a coronarography within 2 months of the sestamibi study. Sestamibi studies were reconstructed using Hanning 0.65 and Wiener 1.0 filters; the latter improved the results significantly (P < 0.05). Significant correlations were found bet...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199301000-00006
更新日期:1993-01-01 00:00:00
abstract::The ability of 99Tcm-methoxyisobutylisonitrile (MIBI) single photon emission tomography (SPET) to detect myocardial ischaemia and necrosis was assessed in 56 patients (45 male, 11 female, aged 55 +/- 5 years), with clinically recognized ischaemic heart disease (IHD). All underwent coronary angiography (CA) and left ve...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199212000-00004
更新日期:1992-12-01 00:00:00
abstract::Should one correct for extrathyroidal neck radioactivity ('neck background') when interpreting perchlorate discharge test results? A new background correction method was developed using a linear probe. 123I produces photon peaks at two energy levels: 159 keV (gamma-rays) and 28 keV (X-rays), with an attenuation of 15 ...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199211000-00013
更新日期:1992-11-01 00:00:00
abstract::The ICRP has now recommended that the dose limit to the surface of the mother's abdomen during the declared term of pregnancy is reduced to 2 mSv. Direct measurements of the radiation dose to technologists carrying out a variety of imaging studies were made. The average dose ranged from 0.3 micro Sv for a liver scan t...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199211000-00004
更新日期:1992-11-01 00:00:00
abstract::Changes in regional ejection fraction (rEF) of the interventricular septum following coronary artery bypass graft (CABG) surgery were examined using first-pass radionuclide ventriculography (RNVG) in patients without objective evidence of postoperative myocardial infarction (MI). One hundred and one patients had pre- ...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:
更新日期:1992-10-01 00:00:00
abstract::Tumour uptake of the inert, neutral complex 67Ga-9N3 and the tumour:blood concentration ratio (1,4,7,triazacyclononane-1,4,7, triacetic acid) were measured in mice bearing xenografts of the human melanotic melanoma HX118. Between 1 and 4 h after the injection the tumour:blood ratio increased from 3.5 to 21 and the con...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199209000-00006
更新日期:1992-09-01 00:00:00
abstract::Single photon emission computed tomography (SPECT) using N-isopropyl-p-(123I)iodoamphetamine (123I-IMP) and 99Tcm-hexamethylpropyleneamine oxime (99Tcm-HMPAO) was performed in 25 patients with different clinical stages of AIDS encephalopathy. The average interval between the two examinations was 7 days. In 15 of the 2...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:
更新日期:1992-08-01 00:00:00
abstract::Since the appearance of superficial tissue is often an unreliable indicator of deep tissue viability in cases of frostbite, radionuclide scintigraphy with 99Tcm-disodium oxidronate (HDP) was used to assess changes in tissue viability after experimental freezing and thawing of the rabbit ear. One shaved ear, left or ri...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199207000-00010
更新日期:1992-07-01 00:00:00
abstract::A method is described for studying protein kinetics in pleural effusions in humans. In 15 patients with pleural effusions from a variety of causes, protein inflow was monitored by measuring the rate of appearance in the effusion of the plasma protein transferrin, radiolabelled in vivo by intravenous injection of 113In...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199206000-00043
更新日期:1992-06-01 00:00:00
abstract::When preparing 99Tcm-exametazime, it is important to use sodium 99Tcm-pertechnetate that is less than 2 h old. The addition of sodium iodide (NaI) to 99Tcm-pertechnetate is known to extend this time to 6 h. This paper describes a technique for implementing this in routine practice. Sterile kits consisting of 440 micro...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199205000-00003
更新日期:1992-05-01 00:00:00
abstract::A miniature, non-imaging caesium iodide nuclear probe optically coupled to a photodiode (the 'Cardioscint') has been developed which, in conjunction with a modified personal computer, is capable of continuous on-line monitoring of left ventricular function and ST-segment level at the bedside. The purpose of this study...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199205000-00004
更新日期:1992-05-01 00:00:00
abstract::Providing information to patients and staff is an important part of the practice of nuclear medicine. To assist in improving the standard of communications, guidance has been prepared covering the content, style and presentation of letters and leaflets for patients and for medical and nursing staff. Examples are provi...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199204000-00159
更新日期:1992-04-01 00:00:00
abstract::Our study was aimed at determining the validity of 99Tcm-HMPAO single photon emission computed tomography (SPECT) in the localization of the epileptogenic focus by correlating this diagnostic method with other auxiliary investigations such as surface EEG and X-ray transmission computed tomography (CT). Twenty-eight pa...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199203000-00002
更新日期:1992-03-01 00:00:00
abstract::This article discusses the problems facing nuclear medicine in the coming decade and outlines the areas in which new developments or expansion can be expected. The questions considered include legislative requirements, the need to educate the public and the medical profession on the strengths of nuclear medicine, appr...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:
更新日期:1992-02-01 00:00:00
abstract::First-pass radionuclide angiography, for the evaluation of ventricular function during peak physiological stress, requires the use of a low-energy point source for correction of motion artifacts. A design for the construction of a refillable 125I point source is presented. ...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199201000-00009
更新日期:1992-01-01 00:00:00
abstract::In an effort to develop new, clinically useful 99Tcm-diaminodithiol (99Tcm-DADT) complexes for the evaluation of regional cerebral perfusion, basic diaminodithiols (DADT-TM, DADT-HM and DADT-MHM) and three diaminodithiol ligands functionalized with p-iodophenethyl (DADT-IPE), N-ethyl-p-fluorophenethyl amine (DADT-EFPE...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199112000-00007
更新日期:1991-12-01 00:00:00
abstract::Radionuclide limb blood flow measurements using 99Tcm-labelled human serum albumin and a gamma camera have been performed on normal volunteers and on patients with suspected or confirmed peripheral arterial disease. The normal range of flow was found to be 10.0-22.3 ml per 100 ml tissue per min. Flow in the symptomati...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199110000-00003
更新日期:1991-10-01 00:00:00
abstract::A significant number of patients with primary hyperparathyroidism have negative preoperative 201Tl/99Tcm subtraction localization scans. In this study an attempt was made to improve scan localization by creating a period of relative hypocalcaemia and increased parathyroid hormone (PTH) secretion before scanning. Six p...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199109000-00005
更新日期:1991-09-01 00:00:00
abstract::Infants or children undergoing nuclear medicine investigations may subsequently come into close contact with nurses or parents responsible for their care. In order to estimate the radiation dose to these individuals, and to formulate appropriate recommendations, dose rates were measured at distances of 0.1, 0.5 and 1....
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:
更新日期:1991-08-01 00:00:00
abstract::Patients infected with the human immunodeficiency virus (HIV) suffer from serious and life-threatening infections. These patients often present with pyrexia but without localizing signs. Despite its high sensitivity in identifying focal infection 67Ga citrate scintigraphy lacks specificity; lymphoma and solid tumours ...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199107000-00003
更新日期:1991-07-01 00:00:00
abstract::The application of a Well-type germanium semiconductor detector creates new possibilities in erythrocyte survival studies. Using 51Cr, the effective dose equivalent in a standard procedure can be reduced from approximately 780 to 2 microSv. The properties of the detector, namely, high efficiency and high energy resolu...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199105000-00010
更新日期:1991-05-01 00:00:00
abstract::The requirements, problems and progress of radioimmunotherapy in the management of certain malignancies are described. The future prospects using a two- or three-stage approach are promising. ...
journal_title:Nuclear medicine communications
pub_type: 杂志文章,评审
doi:
更新日期:1991-04-01 00:00:00
abstract::In this cross-sectional study, the relative importance of anthropometric factors and that of biological parameters on bone mineralization were evaluated and their practical implications inferred on the choice of the parameter to be used for the estimation of bone mineralization. A close relationship between anthropome...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199103000-00003
更新日期:1991-03-01 00:00:00
abstract::The efficacy of wipe tests for assessing 99Tcm surface contamination was measured. Four types of surface were contaminated with four radiopharmaceuticals and wiped using four types of swab. The fraction of activity removed was measured by direct monitoring for each combination of surface, pharmaceutical and swab. The ...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199102000-00005
更新日期:1991-02-01 00:00:00
abstract::First pass radionuclide angiocardiography (FPRNA) has gained increasing interest because of the development of new 99Tcm-labelled perfusion agents and of new 191Os/191Irm generator systems. The aim of the study was to evaluate the performance capacities of a small field of view single crystal digital gamma camera for ...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199101000-00004
更新日期:1991-01-01 00:00:00
abstract::There is a lack of systematic nephrographic studies on epidemic nephritis (EN). We studied 10 patients with EN using [99Tcm]MAG3 gamma camera nephrography and followed up 9 of them 22-68 days later when they had clinically recovered. Variables for renal clearance of [99Tcm]MAG3 and the retention of radioactivity in th...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199101000-00003
更新日期:1991-01-01 00:00:00
abstract::A new radiopharmaceutical for hepatobiliary scanning, 99Tcm Iodida, which has significant advantages in patients with high bilirubinaemia, was used to assess biliary tract complications in 30 consecutive liver transplant patients. There was adequate hepatic extraction and excretion for diagnostic imaging even in patie...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199011000-00005
更新日期:1990-11-01 00:00:00
abstract::The blood flow in renal transplants can be represented by (1) a K/A ratio, the ratio of the slopes of the ascending part of the renal perfusion curve and the arterial curve, (2) a perfusion index, the ratio of a part of the area under the first-pass arterial curve and renal curve, and (3) a height ratio, the ratio of ...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199011000-00006
更新日期:1990-11-01 00:00:00
abstract::The purpose of this study was to validate different scintigraphic approaches for assessing acute myocardial infarctions. 201Tl, 99Tcm pyrophosphate (PPi) and combined 201Tl/99Tcm PPi tomograms were evaluated in 115 consecutive patients, in 85 of whom clinical examination revealed acute myocardial infarction. The overa...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199009000-00005
更新日期:1990-09-01 00:00:00
abstract::This study combines the pharmacologically-induced penile erection (PIPE) technique with radionuclide phallography (RNP) for the non-invasive study of penile haemodynamic changes during erection. Penile erections produced by the intracavernosal injections of two different vasoactive drugs, prostaglandin E1 (PGE1) and p...
journal_title:Nuclear medicine communications
pub_type: 杂志文章
doi:10.1097/00006231-199006000-00007
更新日期:1990-06-01 00:00:00