A. F. Defreitas
AuthID: R-00F-TA8
1
TITLE: Improved orthostatic tolerance in familial amyloidotic polyneuropathy with unnatural noradrenaline precursor L-threo-3,4-dihydroxyphenylserine Full Text
AUTHORS: Carvalho, MJ; vandenMeiracker, AH; Boomsma, F; ManintVeld, AJ; Freitas, J ; Costa, O ; deFreitas, AF;
PUBLISHED: 1997, SOURCE: JOURNAL OF THE AUTONOMIC NERVOUS SYSTEM, VOLUME: 62, ISSUE: 1-2
AUTHORS: Carvalho, MJ; vandenMeiracker, AH; Boomsma, F; ManintVeld, AJ; Freitas, J ; Costa, O ; deFreitas, AF;
PUBLISHED: 1997, SOURCE: JOURNAL OF THE AUTONOMIC NERVOUS SYSTEM, VOLUME: 62, ISSUE: 1-2
2
TITLE: Circadian heart rate variability rhythm in shift workers Full Text
AUTHORS: Freitas, J ; Lago, P ; Puig, J; Carvalho, MJ; Costa, O ; deFreitas, AF;
PUBLISHED: 1997, SOURCE: JOURNAL OF ELECTROCARDIOLOGY, VOLUME: 30, ISSUE: 1
AUTHORS: Freitas, J ; Lago, P ; Puig, J; Carvalho, MJ; Costa, O ; deFreitas, AF;
PUBLISHED: 1997, SOURCE: JOURNAL OF ELECTROCARDIOLOGY, VOLUME: 30, ISSUE: 1
3
TITLE: Heart rate variability in brain death
AUTHORS: Freitas, J ; Puig, J; Rocha, AP ; Lago, P ; Teixeira, J; Carvalho, MJ; Costa, O ; deFreitas, AF;
PUBLISHED: 1996, SOURCE: CLINICAL AUTONOMIC RESEARCH, VOLUME: 6, ISSUE: 3
AUTHORS: Freitas, J ; Puig, J; Rocha, AP ; Lago, P ; Teixeira, J; Carvalho, MJ; Costa, O ; deFreitas, AF;
PUBLISHED: 1996, SOURCE: CLINICAL AUTONOMIC RESEARCH, VOLUME: 6, ISSUE: 3
4
TITLE: High altitude-related neurocardiogenic syncope Full Text
AUTHORS: Freitas, J ; Costa, O ; Carvalho, MJ; deFreitas, AF;
PUBLISHED: 1996, SOURCE: AMERICAN JOURNAL OF CARDIOLOGY, VOLUME: 77, ISSUE: 11
AUTHORS: Freitas, J ; Costa, O ; Carvalho, MJ; deFreitas, AF;
PUBLISHED: 1996, SOURCE: AMERICAN JOURNAL OF CARDIOLOGY, VOLUME: 77, ISSUE: 11
5
TITLE: The spectral analysis of heart rate variability. A comparative study between nonparametric and parametric spectral analysis in short series [Análise espectral da variabilidade da frequência cardíaca. Estudo comparativo entre a análise espectral não paramétrica e paramétrica em séries curtas.]
AUTHORS: Costa, O ; Lago, P; Rocha, AP ; Freitas, J ; Puig, J; Carvalho, MJ; de Freitas, AF;
PUBLISHED: 1995, SOURCE: Revista portuguesa de cardiologia : orgao oficial da Sociedade Portuguesa de Cardiologia = Portuguese journal of cardiology : an official journal of the Portuguese Society of Cardiology, VOLUME: 14, ISSUE: 9
AUTHORS: Costa, O ; Lago, P; Rocha, AP ; Freitas, J ; Puig, J; Carvalho, MJ; de Freitas, AF;
PUBLISHED: 1995, SOURCE: Revista portuguesa de cardiologia : orgao oficial da Sociedade Portuguesa de Cardiologia = Portuguese journal of cardiology : an official journal of the Portuguese Society of Cardiology, VOLUME: 14, ISSUE: 9
INDEXED IN: 
Scopus
Scopus6
TITLE: HEART-RATE-VARIABILITY IN 24-HOUR HOLTER RECORDINGS - COMPARATIVE-STUDY BETWEEN SHORT-TERM AND LONG-TERM TIME-DOMAIN AND FREQUENCY-DOMAIN ANALYSES Full Text
AUTHORS: COSTA, O ; LAGO, P ; ROCHA, AP ; CARVALHO, MJ; FREITAS, A; FREITAS, J ; PUIG, J; BRANDAO, A; DEFREITAS, F;
PUBLISHED: 1994, SOURCE: JOURNAL OF ELECTROCARDIOLOGY, VOLUME: 27, ISSUE: 3
AUTHORS: COSTA, O ; LAGO, P ; ROCHA, AP ; CARVALHO, MJ; FREITAS, A; FREITAS, J ; PUIG, J; BRANDAO, A; DEFREITAS, F;
PUBLISHED: 1994, SOURCE: JOURNAL OF ELECTROCARDIOLOGY, VOLUME: 27, ISSUE: 3
