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G de Leon

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Articles 89
Citations 474
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Recent Articles
1.
Romero-Farina G, Candell-Riera J, Aguade-Bruix S, Cuberas-Borros G, Pizzi M, Santos A, et al.
Rev Esp Med Nucl Imagen Mol . 2013 Aug; 33(2):72-8. PMID: 23938191
Objective: The objective of this study was to investigate predictor variables at the moment of normal stress-rest myocardial perfusion gated SPECT for indication of a second gated SPECT. Material And...
2.
Romero-Farina G, Aguade-Bruix S, Pizzi M, Cuberas-Borros G, de Leon G, Castell-Conesa J, et al.
Rev Esp Med Nucl Imagen Mol . 2012 Nov; 32(1):8-12. PMID: 23159107
Objective: To evaluate the evolutive changes in diastolic function after percutaneous coronary revascularization (PCR) in acute myocardial infarction (AMI), using myocardial perfusion gated SPECT. Methods: Thirty-two patients (mean 61.9±9.7 years,...
3.
Romero-Farina G, Candell-Riera J, Aguade-Bruix S, de Leon G, Castell-Conesa J
Rev Esp Med Nucl . 2008 Aug; 27(4):245-52. PMID: 18682150
Objective: Chronic angina prior to myocardial infarction (CAPMI) is one of the clinical expressions of ischaemic preconditioning. The implications of this physiopathological phenomenon have been of little interest in myocardial...
4.
Candell-Riera J, Arenillas J, Romero-Farina G, Aguade-Bruix S, de Leon G, Castell-Conesa J, et al.
Cerebrovasc Dis . 2007 Jul; 24(2-3):247-54. PMID: 17630486
Background: We aimed to evaluate the prognostic value of myocardial perfusion gated SPECT in patients with symptomatic intracranial large-artery atherosclerosis (ILA). Methods: Seventy-two consecutive first-ever symptomatic ILA patients without known...
5.
Melnick G, de Leon G, Thomas G, Kressel D
J Subst Abuse Treat . 2001 Dec; 21(3):119-28. PMID: 11728785
The present study is the first report on a client-treatment matching protocol (CMP) to guide admissions to residential and outpatient substance abuse treatment settings. Two cohorts, a field test sample...
6.
Melnick G, de Leon G, Thomas G, Kressel D, Wexler H
Am J Drug Alcohol Abuse . 2001 Dec; 27(4):633-50. PMID: 11727881
Although the largest effects of prison-based therapeutic community (TC) programs are associated with entry into aftercare, only a minority of prisoners volunteer for these aftercare programs. The study addresses the...
7.
de Leon G, Hawke J, Jainchill N, Melnick G
J Subst Abuse Treat . 2001 Feb; 19(4):375-82. PMID: 11166502
Evaluation research documents a firm relationship between retention and treatment outcomes among substance abusers in therapeutic communities (TCs). However, most admissions leave treatment prematurely, particularly in the first months after...
8.
Melnick G, de Leon G, Hiller M, Knight K
Subst Use Misuse . 2001 Jan; 35(12-14):1819-47. PMID: 11138709
This study addresses the need to describe the diversity of therapeutic community (TC) programs. The Survey of Essential Elements Questionnaire (SEEQ) was used to develop a typology of TC programs...
9.
Kressel D, de Leon G, Palij M, Rubin G
J Subst Abuse Treat . 2000 Oct; 19(3):267-72. PMID: 11027897
The therapeutic community (TC) Client Assessment Inventory (CAI), Client Assessment Summary (CAS), and Staff Assessment Summary (SAS) are instruments developed from a comprehensive theory of TC treatment and recovery. They...
10.
McGeary K, French M, Sacks S, McKendrick K, de Leon G
J Subst Abuse . 2000 Oct; 11(3):265-79. PMID: 11026125
Purpose: Earlier research estimated the incremental costs and outcomes of a modified therapeutic community (modified TC) for mentally ill chemical abusers (MICAs) relative to a treatment-as-usual (TAU) control group. The...