![Foto de Iván](/img/nophoto.png)
Iván
Álvarez Freire
Publicacións nas que colabora con Iván Álvarez Freire (37)
2024
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Determination of Topiramate and Carbamazepine in Plasma by Combined Dispersive Liquid–Liquid Microextraction and Gas Chromatography–Mass Spectrometry
Separations, Vol. 11, Núm. 2
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Determination of lamotrigine in human plasma by HPLC-PDA. Application to forensic samples
Forensic Science, Medicine, and Pathology
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Development and Validation of a Sonication-Assisted Dispersive Liquid–Liquid Microextraction Procedure and an HPLC-PDA Method for Quantitative Determination of Zolpidem in Human Plasma and Its Application to Forensic Samples
Molecules, Vol. 29, Núm. 11
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Evaluation of an Oral Fluid Collection Device and a Solid-Phase Extraction Method for the Determination of Coca Leaf Alkaloids by Gas Chromatography–Mass Spectrometry
Molecules, Vol. 29, Núm. 3
2023
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Detection of coca alkaloids in oral fluid from coca leaf (tea) consumers: using solid phase extraction to improve validation parameters and widen the detection window
Analytical Methods, Vol. 15, Núm. 45, pp. 6177-6183
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Disappearance of codeine, morphine and 6-MAM in hair after cessation of abuse
Forensic Science International, Vol. 352
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Sexual Assault: Approach to Reality in the Area of Santiago de Compostela (Galicia, Spain) through a 12-Year Retrospective Study
Journal of analytical toxicology, Vol. 46, Núm. 9, pp. e218-e222
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Simple Method for the Determination of THC and THC-COOH in Human Postmortem Blood Samples by Gas Chromatography—Mass Spectrometry
Molecules, Vol. 28, Núm. 8
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Statistical Analysis of Toxicological Data of Victims of Traffic Accidents in Galicia (Spain)
Prevention Science, Vol. 24, Núm. 4, pp. 765-773
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Ultrasound assisted membrane-assisted solvent extraction for the simultaneous assessment of some drugs involved in drug-facilitated sexual assaults by liquid chromatography-tandem mass spectrometry
Journal of Chromatography A, Vol. 1706
2022
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Determination of Seven Antidepressants in Pericardial Fluid by Means of Dispersive Liquid-Liquid Microextraction and Gas Chromatography-Mass Spectrometry
Journal of Analytical Toxicology, Vol. 46, Núm. 2, pp. 146-156
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Isolation and quantification of synthetic cannabinoid receptor agonists in human urine using membrane-assisted solvent extraction followed by liquid chromatography-tandem mass spectrometry
Analytical Methods, Vol. 15, Núm. 3, pp. 333-342
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Quantitative determination of clozapine in plasma using an environmentally friendly technique
Microchemical Journal, Vol. 180
2021
2020
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Duration of detection of cocaine and metabolites in hair after discontinuation of abuse
Microchemical Journal, Vol. 153
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Investigación toxicológica en suicidios a partir de las muestras recibidas en el Servicio de Toxicología Forense de la Universidad de Santiago de Compostela en el periodo 2009-2018
Revista de toxicología, Vol. 37, Núm. 1, pp. 26-30
2019
2018
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Determination of benzodiazepines in pericardial fluid by gas chromatography–mass spectrometry
Journal of Pharmaceutical and Biomedical Analysis, Vol. 159, pp. 45-52
2016
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Optimization of ultrasound assisted dispersive liquid-liquid microextraction of six antidepressants in human plasma using experimental design
Journal of Pharmaceutical and Biomedical Analysis, Vol. 124, pp. 189-197
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Solid phase microextraction and gas chromatography–mass spectrometry methods for residual solvent assessment in seized cocaine and heroin
Analytical and Bioanalytical Chemistry, Vol. 408, Núm. 23, pp. 6393-6402