Mhmtjamil Alkhalaf
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Explore the profile of Mhmtjamil Alkhalaf including associated specialties, affiliations and a list of published articles.
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11
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52
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Recent Articles
1.
Sheikh S, Alday E, Rad A, Levantsevych O, Alkhalaf M, Soudan M, et al.
Psychophysiology
. 2022 Oct;
60(3):e14197.
PMID: 36285491
Post-traumatic stress disorder (PTSD) is an independent risk factor for incident heart failure, but the underlying cardiac mechanisms remained elusive. Impedance cardiography (ICG), especially when measured during stress, can help...
2.
Sullivan S, Young A, Garcia M, Almuwaqqat Z, Moazzami K, Hammadah M, et al.
J Womens Health (Larchmt)
. 2022 Aug;
31(10):1440-1449.
PMID: 35960809
Psychological stress disorders are twice as prevalent in women with ischemic heart disease compared to men. The disproportionate psychological health experience of these women is not well understood. The objective...
3.
Alday E, Da Poian G, Levantsevych O, Murrah N, Shallenberger L, Alkhalaf M, et al.
Psychophysiology
. 2022 Aug;
60(2):e14167.
PMID: 35959570
Post-traumatic stress disorder (PTSD) has been associated with cardiovascular disease (CVD), but the mechanisms remain unclear. Autonomic dysfunction, associated with higher CVD risk, may be triggered by acute PTSD symptoms....
4.
Gurel N, Jiao Y, Wittbrodt M, Ko Y, Hankus A, Driggers E, et al.
Compr Psychoneuroendocrinol
. 2022 Jun;
4:100012.
PMID: 35755625
Methods: A total of 30 subjects with a history of exposure to psychological trauma experience were recruited (12 with PTSD diagnosis) for a three-day randomized double-blinded study of tcVNS or...
5.
Sheikh S, Gurel N, Gupta S, Chukwu I, Levantsevych O, Alkhalaf M, et al.
Psychophysiology
. 2022 Jun;
59(12):e14128.
PMID: 35717594
Pre-ejection period (PEP), an indicator of sympathetic nervous system activity, is useful in psychophysiology and cardiovascular studies. Accurate PEP measurement is challenging and relies on robust identification of the timing...
6.
Sheikh S, Gurel N, Gupta S, Chukwu I, Levantsevych O, Alkhalaf M, et al.
Psychophysiology
. 2022 Feb;
59(7):e14013.
PMID: 35150459
Pre-ejection period (PEP) is an index of sympathetic nervous system activity that can be computed from electrocardiogram (ECG) and impedance cardiogram (ICG) signals, but sensitive to speech/motion artifact. We sought...
7.
Gazi A, Sundararaj S, Harrison A, Gurel N, Wittbrodt M, Alkhalaf M, et al.
Annu Int Conf IEEE Eng Med Biol Soc
. 2021 Dec;
2021:1444-1447.
PMID: 34891557
Research has shown that transcutaneous cervical vagus nerve stimulation (tcVNS) yields downstream changes in peripheral physiology in individuals afflicted with posttraumatic stress disorder (PTSD). While the cardiovascular effects of tcVNS...
8.
Vaccarino V, Shah A, Moncayo V, Nye J, Piccinelli M, Ko Y, et al.
Biol Psychiatry
. 2021 Dec;
91(7):615-625.
PMID: 34865854
Background: The link between posttraumatic stress disorder (PTSD) and ischemic heart disease remains elusive owing to a shortage of longitudinal studies with a clinical diagnosis of PTSD and objective measures...
9.
Ganesh S, Bhatti P, Alkhalaf M, Gupta S, Shah A, Tridandapani S
IEEE J Transl Eng Health Med
. 2021 Jul;
9:1900309.
PMID: 34235006
Objective: We propose a MATLAB-based tool to convert electrocardiography (ECG) waveforms from paper-based ECG records into digitized ECG signals that is vendor-agnostic. The tool is packaged as an open source...
10.
Moazzami K, Garcia M, Young A, Almuwaqqat Z, Lima B, Martini A, et al.
Stress Health
. 2020 Dec;
37(3):538-546.
PMID: 33319483
Greater psychological distress is associated with cognitive impairment in healthy adults. Whether such associations also exist in patients with coronary artery disease (CAD) is uncertain. We assessed cognitive function in...