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Frans Visser
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{{NeedsImage}} Prof. dr. '''F.C. (Frans) Visser''' is a [[Netherlands|Dutch]] cardiologist and researcher.<ref name=":0">{{Cite web | url=https://stichtingcardiozorg.nl/?page_id=159 | title = Over ons {{!}} Stichting Cardio Zorg|language=nl|access-date=2019-09-13}}</ref> He studied Medicine at the Leiden University and graduated in 1977. His cardiology training was in VU Medical Center (VUMC) Amsterdam, [[Netherlands]], and registered as a cardiologist in July 1982. Cardiologist and Professor by special appointment at VUMC in Amsterdam, and acting tutor at the cardiology A study at VUMC. An university lecturer Chair regarding myocardial metabolism in cardiac failure. Since 2008 working in the independent treatment center Cardiozorg, Hoofddorp. Initially cooperating with the [[CFS/ME Medical Center]] in Amsterdam, an area of interest arose alongside cardiology in [[chronic fatigue syndrome]]. His research interests include exercise limitation, [[orthostatic intolerance]], and [[Dysautonomia|dysautonomia]].<ref name=":0" /> == Advocacy == === Open letters === * 19 June 2018, Visser signed an [[Open letter to the Lancet|open letter to the editor of ''The Lancet'']] urging the editor to commission a fully independent review of the [[PACE trial]], which the journal published in 2011. * 28 August 2019, [http://www.virology.ws/2019/08/28/trial-by-error-an-open-letter-to-dr-godlee-about-bmjs-ethically-bankrupt-actions/ Trial By Error: an open letter to Dr Godlee about BMJ’s ethically bankrupt actions,] by David Tuller ==Notable studies== *2010, Patients with [[chronic fatigue syndrome]] performed worse than controls in a controlled repeated exercise study despite a normal oxidative phosphorylation capacity<ref>{{Cite journal | last = Vermeulen | first = Ruud CW | last2 = Kurk | first2 = Ruud M | last3 = Visser | first3 = Frans C | authorlink3 = Frans Visser | last4 = Sluiter | first4 = Wim | last5 = Scholte | first5 = Hans R | date = 2010 | title=Patients with chronic fatigue syndrome performed worse than controls in a controlled repeated exercise study despite a normal oxidative phosphorylation capacity| url = http://translational-medicine.biomedcentral.com/articles/10.1186/1479-5876-8-93|journal=Journal of Translational Medicine|language=en|volume=8|issue=1 | pages = 93|doi=10.1186/1479-5876-8-93|issn=1479-5876|via=}}</ref> - [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2964609/ (Full Text)] * 2016, Chronic fatigue syndrome in women assessed with combined cardiac [[magnetic resonance imaging]]<ref>{{Cite journal | last = Olimulder | first = M. A. G.M. | authorlink = | last2 = Galjee | first2 = M. A. | authorlink2 = | last3 = Wagenaar | first3 = L.J. | authorlink3 = | last4 = van Es | first4 = J. | authorlink4 = | last5 = van der Palen | first5 = J. | authorlink5 = | last6 = Visser | first6 = F.C. | authorlink6 = | last7 = Vermeulen | first7 = R. C.W. | last8 = von Birgelen | first8 = C. | date = Dec 2016 | title = Chronic fatigue syndrome in women assessed with combined cardiac magnetic resonance imaging | url =http://link.springer.com/10.1007/s12471-016-0885-8|journal=Netherlands Heart Journal|language=en|volume=24|issue=12 | pages = 709–716|doi=10.1007/s12471-016-0885-8|issn=1568-5888|pmc = 5120006|pmid=27561279|access-date=|quote=|via=}}</ref> - ([[pubmed:27561279|Full Text]]) *2018, The Abnormal Cardiac Index and Stroke Volume Index Changes During a Normal [[Tilt table test|Tilt Table Test]] in ME/CFS Patients Compared to Healthy Volunteers, are Not Related to [[Deconditioning]]<ref>{{Cite journal | last = van Campen | first = C. (Linda) M.C. | author-link = Linda van Campen | last2 = Visser | first2 = Frans | authorlink2 = Frans Visser | date = Nov 2018 | title = The Abnormal Cardiac Index and Stroke Volume Index Changes During a Normal Tilt Table Test in ME/CFS Patients Compared to Healthy Volunteers, are Not Related to Deconditioning | url =https://www.gavinpublishers.com/articles/Research-Article/Journal-of-Thrombosis-and-Circulation/The-Abnormal-Cardiac-Index-and-Stroke-Volume-Index-Changes-During-a-Normal-Tilt-Table-Test-in-ME-CFS-Patients-Compared-to-Healthy-Volunteers-are-Not-Related-to-Deconditioning?fbclid=IwAR2vbYszaecmwdgRPqbouESy_UyOSQlRbNzp5ZTJCTUjhdfWO7LFOghihX8|journal=Journal of Thrombosis and Circulation|volume=107|issue=| pages=|doi=10.29011/JTC-107.000007|quote=|via=}}</ref> - [https://www.gavinpublishers.com/articles/Research-Article/Journal-of-Thrombosis-and-Circulation/The-Abnormal-Cardiac-Index-and-Stroke-Volume-Index-Changes-During-a-Normal-Tilt-Table-Test-in-ME-CFS-Patients-Compared-to-Healthy-Volunteers-are-Not-Related-to-Deconditioning?fbclid=IwAR2vbYszaecmwdgRPqbouESy_UyOSQlRbNzp5ZTJCTUjhdfWO7LFOghihX8 (Full text)] *2018, Blood Volume Status in ME/CFS Correlates With the Presence or Absence of [[Orthostatic intolerance|Orthostatic]] Symptoms: Preliminary Results<ref>{{Cite journal | last = Visser | first = Frans C. | author-link = Frans Visser | last2 = Rowe | first2 = Peter C. | authorlink2 = Peter Rowe | last3 = van Campen | first3 = C. (Linda) M. C. | authorlink3 = Linda van Campen | date = 2018 | title = Blood Volume Status in ME/CFS Correlates With the Presence or Absence of Orthostatic Symptoms: Preliminary Results| url = https://www.frontiersin.org/articles/10.3389/fped.2018.00352/full|journal=Frontiers in Pediatrics|language=English|volume=6|issue=| pages=|doi=10.3389/fped.2018.00352|issn=2296-2360|pmc=|pmid=30525014|quote=|via=}}</ref> - [https://www.frontiersin.org/articles/10.3389/fped.2018.00352/full?fbclid=IwAR2Lf8s4fRNwjO1mhs2IRc0nAKjp_lRoAmeKYePSaMRSDHY7PRjTqzUkr2M (Full text)] *2018, Blood Volume Status in Patients with Chronic Fatigue Syndrome: Relation to Complaints<ref>{{Cite journal | last = Campen | first = C. (Linda) M. C. van | author-link = Linda van Campen | last2 = Visser | first2 = Frans C. | authorlink2 = Frans Visser | date = 2018 | title = Blood Volume Status in Patients with Chronic Fatigue Syndrome: Relation to Complaints| url = http://www.scirp.org/journal/doi.aspx?DOI=10.4236/ijcm.2018.911067|journal=International Journal of Clinical Medicine|volume=09|issue=11 | pages = 809–819|doi=10.4236/ijcm.2018.911067|issn=2158-284X|pmc=|pmid=|access-date=|quote=|via=}}</ref> - [http://www.scirp.org/html/2-2101799_88770.htm (Full text)] *2018, Low Sensitivity of Abbreviated [[Tilt table test|Tilt Table Testing]] for Diagnosing [[Postural orthostatic tachycardia syndrome|Postural Tachycardia Syndrome]] in Adults With [[ME/CFS]]<ref>{{Cite journal | last = Visser | first = Frans C. | author-link = Frans Visser | last2 = Rowe | first2 = Peter C. | authorlink2 = Peter Rowe | last3 = van Campen | first3 = C. (Linda) M. C. | authorlink3 = Linda van Campen | date = 2018 | title = Low Sensitivity of Abbreviated Tilt Table Testing for Diagnosing Postural Tachycardia Syndrome in Adults With ME/CFS| url = https://www.frontiersin.org/articles/10.3389/fped.2018.00349/full|journal=Frontiers in Pediatrics|language=English|volume=6|issue=| pages=|doi=10.3389/fped.2018.00349|issn=2296-2360|pmc=|pmid=30505831|quote=|via=}}</ref> - [https://www.frontiersin.org/articles/10.3389/fped.2018.00349/full (Full text)] *2019, Open Trial of Vitamin B12 Nasal Drops in Adults With Myalgic Encephalomyelitis/Chronic Fatigue Syndrome: Comparison of Responders and Non-Responders<ref>{{Cite journal | last = van Campen | first = C (Linda) MC | author-link = Linda van Campen | last2 = Riepma | first2 = Klaas | authorlink2 = | last3 = Visser | first3 = Frans C. | authorlink3 = Frans Visser | date = 2019-09-20 | title = Open Trial of Vitamin B12 Nasal Drops in Adults With Myalgic Encephalomyelitis/Chronic Fatigue Syndrome: Comparison of Responders and Non-Responders| url = https://www.frontiersin.org/article/10.3389/fphar.2019.01102/full|journal=Frontiers in Pharmacology|volume=10|issue= | pages = 1102|doi=10.3389/fphar.2019.01102|issn=1663-9812|pmc=|pmid=|access-date=|quote=|via=}}</ref> - [https://www.frontiersin.org/articles/10.3389/fphar.2019.01102/full (Full text)] *2020, Cerebral blood flow is reduced in ME/CFS during head-up [[Tilt table test|tilt testing]] even in the absence of [[hypotension]] or tachycardia: A quantitative, controlled study using Doppler echography<ref>{{Cite journal | last = van Campen | first = C. (Linda) M.C. | author-link = Linda van Campen | last2 = Verheugt | first2 = Freek W.A. | authorlink2 = | last3 = Rowe | first3 = Peter C. | authorlink3 = Peter Rowe | last4 = Visser | first4 = Frans C. | authorlink4 = Frans Visser | date = Feb 8, 2020 | title = Cerebral blood flow is reduced in ME/CFS during head-up tilt testing even in the absence of hypotension or tachycardia: A quantitative, controlled study using Doppler echography| url = https://linkinghub.elsevier.com/retrieve/pii/S2467981X20300044|journal=Clinical Neurophysiology Practice|language=en|volume=5|issue= | pages = 50–58|doi=10.1016/j.cnp.2020.01.003|pmc = 7044650|pmid=32140630|access-date=|quote=|via=}}</ref> - [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7044650/#__ffn_sectitle (Full text)] *2020, Cerebral Blood Flow Is Reduced in Severe Myalgic Encephalomyelitis/Chronic Fatigue Syndrome Patients During Mild Orthostatic Stress Testing: An Exploratory Study at 20 Degrees of Head-Up Tilt Testing<ref name="CBF2020">{{Cite journal | last = van Campen | first = C. (Linda) M.C. | author-link = Linda van Campen | last2 = Rowe | first2 = Peter C. | authorlink2 = Peter Rowe | last3 = Visser | first3 = Frans C. | authorlink3 = | date = Jun 2020 | title = Cerebral Blood Flow Is Reduced in Severe Myalgic Encephalomyelitis/Chronic Fatigue Syndrome Patients During Mild Orthostatic Stress Testing: An Exploratory Study at 20 Degrees of Head-Up Tilt Testing | url =https://www.mdpi.com/2227-9032/8/2/169|journal=Healthcare|language=en|volume=8|issue=2 | pages = 169|doi=10.3390/healthcare8020169|pmc=|pmid=|access-date=|quote=|via=}}</ref> - [https://www.mdpi.com/2227-9032/8/2/169 (Full text)] *2020, Two-Day Cardiopulmonary Exercise Testing in Females with a Severe Grade of Myalgic Encephalomyelitis/Chronic Fatigue Syndrome: Comparison with Patients with Mild and Moderate Disease<ref name="CPET2020Mild">{{Cite journal | last = van Campen | first = C. (Linda) MC | author-link = Linda van Campen | last2 = Rowe | first2 = Peter C. | authorlink2 = Peter Rowe | last3 = Visser | first3 = Frans C. | authorlink3 = Frans Visser | date = Jun 2020 | title = Two-Day Cardiopulmonary Exercise Testing in Females with a Severe Grade of Myalgic Encephalomyelitis/Chronic Fatigue Syndrome: Comparison with Patients with Mild and Moderate Disease | url =https://www.mdpi.com/2227-9032/8/3/192|journal=Healthcare|language=en|volume=8|issue=3 | pages = 192|doi=10.3390/healthcare8030192|pmc=|pmid=|access-date=|quote=|via=}}</ref> - [https://doi.org/10.3390/healthcare8030192 (Full text)] *2020, Reductions in Cerebral Blood Flow Can Be Provoked by Sitting in Severe Myalgic Encephalomyelitis/Chronic Fatigue Syndrome Patients<ref name="SittingvanCampen2020">{{Cite journal | last = van Campen | first = C. (Linda) MC | author-link = Linda van Campen | last2 = Rowe | first2 = Peter C. | authorlink2 = Peter Rowe | last3 = Visser | first3 = Frans C. | authorlink3 = Frans Visser | date = 2020-10-12 | title = Reductions in Cerebral Blood Flow Can Be Provoked by Sitting in Severe Myalgic Encephalomyelitis/Chronic Fatigue Syndrome Patients| url = https://www.mdpi.com/2227-9032/8/4/394|journal=Healthcare|language=en|volume=8|issue=4 | pages = 394|doi=10.3390/healthcare8040394|pmc=|pmid=|access-date=|quote=|via=}}</ref> - [https://www.mdpi.com/2227-9032/8/4/394/htm? (Full text)] ==Clinic location== * Stichting Cardio Zorg, Hoofddorp, The Netherlands<ref name=":0" /> ==Online presence== *[https://www.ncbi.nlm.nih.gov/pubmed/?term=Visser%20FC%5BAuthor%5D&cauthor=true&cauthor_uid=20937116 PubMed] ==Talks and interviews== *2013, Science For Patients series - [https://youtu.be/OwXEKqB-XTk 21. ME/cfs and the heart / ME/cvs en het hart - Prof. Dr. Frans Visser] *2013, Science For Patients series - [https://youtu.be/73sR6vdmLv4 22. ME/cfs and palpitations / ME/cvs en hartkloppingen - Prof. Dr. Frans Visser] *2013, Science For Patients series - [https://youtu.be/mfhZ7tUUo_c 23. ME/cfs and cardiac arrhythmias / ME/cvs en hartritmestoornissen - Prof. Dr. Frans Visser] *2013, Science For Patients series - [https://youtu.be/cQwLrzYee40 24. ME/cfs and POTS (Postural Orthostatic Tachycardia Syndrome) / ME/cfs en POTS (postureel orthostatisch tachycardie syndroom) - Prof. Dr. Frans Visser] *2013, Science For Patients series - [https://youtu.be/GeSKEyvINsQ 25. ME/cfs and the blood flow in the brain / ME/cvs en de bloedstroom in de hersenen - Prof. Dr. Frans Visser] *2013, Science For Patients series - [https://youtu.be/uirnVmqP3KY 26. ME/cfs and neuropsychological symptoms / ME/cvs en neuropsychologische symptomen - Dr. M. Vollema (guest lecturer)] *2013, Science For Patients series - [https://youtu.be/Y2FmJh1AkDs 27. ME/cfs and orthostatic intolerance / ME en ortostatische intolerantie - Prof. Dr. Frans Visser] *2017, [[CFS/ME Research Collaborative Conference]], Speech title: Orthostatic Intolerance in CFS/ME - [https://www.youtube.com/watch?v=IWRA23D_MUg&t=6s (Video)] ==See also== * [[Linda van Campen]] * [[Orthostatic intolerance]] * [[Cerebral blood flow]] * [[Tilt table test]] == Learn more == ==References== {{reflist}} [[Category:Researchers]] [[Category:Netherlands researchers]] [[Category:Clinicians]] [[Category:Dutch clinicians]] [[Category:Psychological paradigm critics]]
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