M Villegas

Author PubWeight™ 16.62‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Repeated stress causes reversible impairments of spatial memory performance. Brain Res 1994 2.55
2 Pulmonary arterial hypertension and cor pulmonale associated with chronic domestic woodsmoke inhalation. Chest 1993 1.41
3 Echocardiographic diagnosis of rheumatic cardiopathy affecting all four cardiac valves. Am Heart J 1990 1.27
4 Restraint stress reversibly enhances spatial memory performance. Physiol Behav 1996 1.25
5 Cardiac dimensions determined by cross-sectional echocardiography in the normal human fetus from 18 weeks to term. Am J Cardiol 1992 1.14
6 Analysis of partial sequences of genes coding for 16S rRNA of actinomycetes isolated from Casuarina equisetifolia nodules in Mexico. Appl Environ Microbiol 1996 1.01
7 Interface double-exchange ferromagnetism in the Mn-Zn-O system: new class of biphase magnetism. Phys Rev Lett 2005 1.01
8 Reversed shunting across the ductus arteriosus or atrial septum in utero heralds severe congenital heart disease. J Am Coll Cardiol 1996 0.98
9 Cardiac ultrasonography in structural abnormalities and arrhythmias. Recognition and treatment. West J Med 1993 0.88
10 Ventricular function during liver reperfusion in hepatic transplantation. A transesophageal echocardiographic study. Transplantation 1994 0.86
11 Isolation of the antifungal compounds falcarindiol and sarisan from Heteromorpha trifoliata. Planta Med 1988 0.83
12 Transthoracic and transesophageal echocardiographic diagnosis of myxomas in the four cardiac cavities. Am Heart J 1991 0.80
13 Stress-dependent impairments of spatial memory. Role of 5-HT. Ann N Y Acad Sci 1994 0.80
14 Thoracoscopic partial pericardiectomy in the diagnosis and management of pericardial effusion. Surg Endosc 1997 0.79
15 Evaluation of cardiac function before and after liver transplantation. Transplant Proc 1999 0.78
16 Total anomalous pulmonary venous return: diagnosis by transesophageal echocardiography. Am Heart J 1991 0.76
17 Development of urine standard reference materials for metabolites of organic chemicals including polycyclic aromatic hydrocarbons, phthalates, phenols, parabens, and volatile organic compounds. Anal Bioanal Chem 2015 0.75
18 [Pneumatic dilatation of achalasia with Rigiflex Polituff 150 balloons]. G E N 1988 0.75
19 Nanostructure and magnetic properties of the MnZnO system, a room temperature magnetic semiconductor? Nanotechnology 2005 0.75
20 Hypoplastic left heart syndrome: report of a case of spontaneous survival to adulthood. Am Heart J 1992 0.75
21 Two dimensional and Doppler echocardiographic diagnosis of bicuspid pulmonary valve. Arq Bras Cardiol 1991 0.75
22 Assessment of high on-treatment platelet reactivity in patients with ischemic heart disease: concordance between the Multiplate and VerifyNow assays. J Thromb Haemost 2013 0.75
23 Cardiac evaluation of patients with familial amyloidotic polyneuropathy proposed for liver transplantation. Transplant Proc 1999 0.75
24 [Detection of early occlusion of aortocoronary by-passes. Usefulness of a non-angiographic method]. Arch Inst Cardiol Mex 1993 0.75
25 [Doppler color transesophageal echocardiography. Report of the first 110 studies carried out at the Ignacio Chávez National Institute of Cardiology]. Arch Inst Cardiol Mex 1991 0.75
26 Sexual behavior of Colombian high school students. Adolescence 1990 0.75
27 [Transesophageal echocardiography. General principles and applications]. Arch Inst Cardiol Mex 1991 0.75
28 Chondroitin sulfate proteoglycan specific to retinal horizontal neurons. J Comp Neurol 1998 0.75
29 Transesophageal echocardiographic evaluation of left ventricular function during orthotopic liver transplantation. Transplant Proc 1993 0.75
30 [Reperfusion arrhythmias in valvular patients undergoing extracorporeal surgery and pretreated with captopril]. Rev Esp Cardiol 1997 0.75
31 [The clinical features of myocardial infarct via "normal" coronary angiography. The experience of the Instituto Nacional de Cardiología]. Arch Inst Cardiol Mex 1991 0.75
32 [Partial pericardial tamponade immediately after cardiac surgery]. Arch Inst Cardiol Mex 1991 0.75
33 Acute treatment with the N-methyl-D-aspartate receptor antagonist MK-801: effect of concurrent administration of haloperidol or scopolamine on preproenkephalin mRNA levels of the striatum and nucleus accumbens of the rat brain. Neurosci Lett 1996 0.75
34 Electrophoretic deposition of transparent ZnO thin films from highly stabilized colloidal suspensions. J Colloid Interface Sci 2011 0.75