文件
[PDF] AI-enabled diagnosis and localization of myocardial ischemia and coronary artery stenosis from magnetocardiographic recordings
tandfonline.com
鼓励并指导围绝经期EMS患者定期随访,增加医师与患者,患者于患者之间的交流 ... 个人骨折史、心肌缺血性疾病、心脏瓣膜疾病和/或心律. 失常、手术绝育、潮热频率 ...
tandfonline.com
除应向POI女性提供关于促进骨骼健康和降低心血管疾病风. 险的健康生活方式的建议外,所有专业机构都建议对POI女性进行长期的全身雌激素治疗,以控制短期症状和预防可能发生.
researchgate.net
... 患者生存期,有研究显示. 生存时间可缩短一半[11]。若合并严重SREs,如高钙血. 症、病理性骨折、脊髓压迫等并发症,患者的生存将进. 一步缩短 [11,12]。 3 病理与发病机制.
journals.plos.org
... 围生期医学。围生期医学实际上是介于儿科学和妇产科学间的边缘学科,. 一般指胎龄28周至出生后不满1周的小儿,由于此期受环境因素影响颇大,发病率和死亡率最. 高,而且 ...
researchgate.net
2020年2月第26 卷第2期中国康复理论与实践Chin J Rehabil Theory Pract, Feb., 2020, Vol. 26, No.2 ; 第二步,在评估的基础上,运用ICF 的架构、方 ; 功能障碍,并运用ICF 方法 ...
researchgate.net
定心室功能(如射血分数)。负荷MPI 还可用于检测心肌诱导性缺血以提高诊断阳性预测值,. 从而辅助临床决策与管理。 MPI 不能广泛应用于急性胸痛首选 ...
National Institutes of Health (.gov)
易栓症(thrombophilia)是指因各种遗传性或获得性因素导致容易发生血栓形成和血栓栓塞的病理状态[1]。易栓症的主要临床表现为静脉血栓栓塞症(venous thromboembolism, ...
researchgate.net
有效治療時間3 小時內給予治療而增加致殘程度。為. 了改善電腦斷層攝影偵測的不足處,本研究應用紋理. 特徵量化分析中大腦缺血性中風於急性期的紋理變化. 情形,並建立倒 ...
文件
[PDF] Characteristics of magnetocardiography and electrocardiography in the time-frequency domain
researchgate.net
From a practical point of view, HT c SQUID MCG systems have great advantages in lower cost, easier to handle and more widely available in hospitals compared ...
researchgate.net
In addition, MCGs were better able to identify differences in the distribution of cardiac magnetic field strength during repolarisation and depolarisation ...
researchgate.net
Unlike electrocardiography (EKG) and other functional or stress testing, MCG offers numerous advantages. It is highly sensitive and can detect ...
researchgate.net
Magnetocardiography (MCG) demonstrated comparably high diagnostic efficiency for detecting coronary ischemia in previous studies. However, limited evidence ...
researchgate.net
Magnetocardiography (MCG) non-invasively provides functional information about the heart. ... ECG and MCG perform equally well in cardiac source estimation.
National Institutes of Health (.gov)
MCG is a fully non-contact method, which avoids the problems of skin-electrode contact in the Electrocardiogram (ECG) method. However, the interpretation of MCG ...
sciencedirect.com
Magnetocardiography (MCG) advantages include faster, easier test administration, radiation avoidance, less resource utilization, safer, no needlestick/IV ...
researchgate.net
The differences between 36-lead ECG and MCG were more significant compared with 12-lead ECG (sensitivities of 34%, 37%, and 26%, respectively); however, MCG ...
researchgate.net
Perioperative MI was rare (0.10%) in patients without risk factors. Conclusions Patients with cardiovascular risk factors are at increased risk of perioperative ...
National Institutes of Health (.gov)
The incidence of postoperative myocardial ischemia after major orthopedic surgery in patients with cardiac risk factors is high (8.7%).
researchgate.net
Conclusions The incidence of postoperative myocardial ischemia after major orthopedic surgery in patients with cardiac risk factors is high (8.7 ...
National Institutes of Health (.gov)
Patients developing perioperative myocardial infarction/injury (PMI) have a high mortality. PMI work-up and therapy remain poorly defined.
sciencedirect.com
Perioperative cardiac morbidity represents the major risk after noncardiac surgery. In high risk patients, the incidence of postoperative myocardial ischemia ...
National Institutes of Health (.gov)
Currently, there are no standard diagnostic criteria for perioperative MIs in patients undergoing noncardiac surgery. We propose diagnostic criteria that ...
researchgate.net
... To date, the reported incidence of myocardial injury in major orthopedic surgery varies widely mainly because, in general, many studies have included trauma ...
National Institutes of Health (.gov)
Risk factors for PMI were coronary artery disease (CAD) (OR, 3.5; 2.2-5.6), and serum creatinine >2 mg/dl (OR, 2.4; 1.3-4.4). Risk factors for in-hospital ...
文件
[PDF] Managing perioperative myocardial injury
文件
[PDF] Incidence and outcomes of perioperative myocardial infarction/injury diagnosed by high‑sensitivity cardiac troponin I
National Institutes of Health (.gov)
The incidence of perioperative acute myocardial infarction (MI) was reported between 0.25% in total hip arthroplasty (THA) and 0.18% in total knee arthroplasty ...
sciencedirect.com
In high risk patients, the incidence of postoperative myocardial ischemia and infarction (MI) has been reported to be as high as 42%.
National Institutes of Health (.gov)
The incidence of troponin elevation is between 22 and 52.9% after emergency orthopaedic operations. Of note, patients sustaining a troponin elevation are ...
National Institutes of Health (.gov)
Post-operative myocardial necrosis is common following orthopedic surgery. Myocardial necrosis is independently associated with long-term mortality.
academia.edu
Background-Myocardial necrosis in the perioperative period of non-cardiac surgery is associated with short-term mortality, but the effect on long-term ...
researchgate.net
The pathophysiology of ischaemia after orthopaedic surgery may be different to ischaemia in the non-surgical setting. The incidence of troponin elevation is ...
researchgate.net
Request PDF | Relation of Perioperative Elevation of Troponin to Long-Term Mortality After Orthopedic Surgery | Myocardial necrosis in the perioperative ...
sciencedirect.com
The incidence of troponin elevation is between 22 and 52.9% after emergency orthopaedic operations. Of note, patients sustaining a troponin elevation are often ...
文件
[PDF] AI-enabled diagnosis and localization of myocardial ischemia and coronary artery stenosis from magnetocardiographic recordings
researchgate.net
It is highly sensitive and can detect early signs of myocardial ischemia that may be missed by other diagnostic tools.
National Institutes of Health (.gov)
This study of diagnostic accuracy showed that resting magnetocardiogram (MCG) has a high sensitivity and specificity in identifying coronary artery disease in ...
National Institutes of Health (.gov)
It is highly sensitive and can detect early signs of myocardial ischemia that may be missed by other diagnostic tools.
researchgate.net
Previous studies have shown that MCG is highly sensitive in diagnosing myocardial ischemia [12,17, 18] , and its superior ability to detect CAD has been ...
researchgate.net
Previous studies have shown that MCG is highly sensitive in diagnosing myocardial ischemia [12,17,18], and its superior ability to detect CAD has been validated ...
National Institutes of Health (.gov)
Previous studies have shown that MCG is highly sensitive in diagnosing myocardial ischemia [12, 17, 18], and its superior ability to detect CAD ...
researchgate.net
There are several examples of magnetocardiographic information technology implementation in clinical routine, aiming to register and evaluate subtle changes in ...
Wiley
Magnetocardiography (MCG) as a completely noninvasive method augments the information of 12-lead surface ECG as it registers cardiac activity at ...
文件
[PDF] Characteristics of magnetocardiography and electrocardiography in the time-frequency domain
researchgate.net
There were significant differences in ventricular dispersion between ECG and MCG measurements, with multichannel MCG greater than ECG by 52 (47) ms [mean (SD)] ...
researchgate.net
The aim of our research was to investigate and quantify the differences in repolarisation measurement between ECG and. MCG, and to develop useful algorithms for ...
researchgate.net
In addition, MCGs were better able to identify differences in the distribution of cardiac magnetic field strength during repolarisation and depolarisation ...
researchgate.net
Result: The presence of significant CAD was identified with a sensitivity of 88.9% and a specificity of 73.2% on MCG, compared to 63.2% and 75.2% on ECG.
researchgate.net
... [1] MCG is a promising technique for clinical application since it provides more accurate information for cardiac diagnosis than electrocardiogram (ECG). [2] ...
researchgate.net
... Compared to an electrocardiogram (ECG), an MCG detects magnetic rather than electrical signals generated by the heart's currents [8, 16]. This ...
researchgate.net
Decades of research have shown that magnetocardiography (MCG) has the potential to improve cardiac care decisions. However, sensor and system limitations have ...
National Institutes of Health (.gov)
Another advantage of MCG is that the recording of cardiac MF is not significantly affected by the different conductivity and electrical resistance of the ...
researchgate.net
Perioperative MI was rare (0.10%) in patients without risk factors. Conclusions Patients with cardiovascular risk factors are at increased risk of perioperative ...
National Institutes of Health (.gov)
The incidence of postoperative myocardial ischemia after major orthopedic surgery in patients with cardiac risk factors is high (8.7%).
researchgate.net
21 Common risk factors in orthopedic patients included previous myocardial infarction, angina, previous coronary artery stent placement ...
researchgate.net
... To date, the reported incidence of myocardial injury in major orthopedic surgery varies widely mainly because, in general, many studies have included trauma ...
sciencedirect.com
Cardiac injury is an important complication after orthopaedic surgery. Studies have found that troponin testing can detect asymptomatic cardiac injury.
National Institutes of Health (.gov)
Objective: This review evaluates the diagnosis and pathophysiology of myocardial infarction after orthopaedic surgery and examines how myocardial injury is ...
National Institutes of Health (.gov)
Patients developing perioperative myocardial infarction/injury (PMI) have a high mortality. PMI work-up and therapy remain poorly defined.
researchgate.net
Neverthe- less, mortality at 30 days in MINS patients has been calculated up to 10% and it increases exponentially as a function of peak ...
文件
[PDF] Managing perioperative myocardial injury
文件
[PDF] Assessment and Management of Ischaemic Heart Disease in Non-cardiac Surgery
researchgate.net
Background Perioperative myocardial infarction/injury (PMI) diagnosed by high-sensitivity troponin (hs-cTn) T is frequent and a prognostically important ...
researchgate.net
the performance of coronary angiography. It is an exclusion diagnosis,. encompassing many conditions and including both type 1 and 2 MI. Myocardial injury, ...
National Institutes of Health (.gov)
Perioperative myocardial infarction/injury (PMI) is a surprisingly common yet difficult-to-predict cardiac complication in patients undergoing noncardiac ...
researchgate.net
Background Perioperative cardiovascular events are a leading cause of morbidity and mortality after non-cardiac surgery. We propose a simplified method for ...
researchgate.net
Abstract. An increasing body of evidence suggests that a postoperative rise in cardiac troponin, even in the absence of other diagnostic ...
National Institutes of Health (.gov)
Patients developing perioperative myocardial infarction/injury (PMI) have a high mortality. PMI work-up and therapy remain poorly defined.
researchgate.net
The perioperative period induces unpredictable and significant alterations in coronary plaque characteristics which may culminate as adverse ...
link.springer.com
Perioperative myocardial infarction is a major cause of perioperative morbidity and mortality. Even though orthopedic surgery is usually considered of ...
文件
[PDF] AI-enabled diagnosis and localization of myocardial ischemia and coronary artery stenosis from magnetocardiographic recordings
文件
[PDF] communications physics
National Institutes of Health (.gov)
Magnetocardiography (MCG), which is nowadays 60 years old, has not yet been fully accepted as a clinical tool. Nevertheless, a large body of research and ...
researchgate.net
Decades of research have shown that magnetocardiography (MCG) has the potential to improve cardiac care decisions. However, sensor and system limitations have ...
researchgate.net
Request PDF | Feasibility study on measurement of magnetocardiography (MCG) using fluxgate magnetometer | This paper reports the feasibility of measuring ...
researchgate.net
Decades of research have shown that magnetocardiography (MCG) has the potential to improve cardiac care decisions. However, sensor and system limitations have ...
researchgate.net
In this review, clinical applications of magnetocardiography are summarized, focusing on major milestones, recent results of multicenter clinical trials and ...
researchgate.net
1. Introduction · 2. MCG definition and a brief insight to the magnetocardiography · 3. Technical means of magnetocardiography and procedure of patients · 4. The ...
researchgate.net
The MCG has superior sensitivity for ischaemic myocardium both at rest and under stress. Therefore, it may change one's ideas of decision making about invasive ...
researchgate.net
Introduction Magnetocardiography (MCG), as a high-sensitivity, non-contact and non-invasive technology, is assumed to detect weak electrophysiological ...
researchgate.net
There are several examples of magnetocardiographic information technology implementation in clinical routine, aiming to register and evaluate subtle changes in ...
academia.edu
Objective: The purpose of this work is to examine the usefulness of the topological approach for analysis of current density maps during ST-T interval in ...
National Institutes of Health (.gov)
A large body of research and several clinical trials have demonstrated its reliability in providing additional diagnostic electrophysiological information.
researchgate.net
Current clinical studies have revealed that compared with traditional non-invasive electrocardiography (ECG), MCG is more effective in diagnosing coronary ...
researchgate.net
having LVH. MCG. All participants underwent the MCG examinations utilizing an. unshielded ...
researchgate.net
Although initially achieved by moving a single highly sensitive magnetometer to multiple locations across the chest-wall, for clinical purposes simultaneous ...
researchgate.net
In four cases, simultaneous recordings of uMCG and right ventricular monophasic action potentials (RVMAP) were obtained using an amagnetic catheter technique.
researchgate.net
This review highlights the lesser-explored yet significant potential of MCG in the non-invasive clinical detection of arrhythmogenic mechanisms. While MCG's ...