Search Results - "Timmer, Jorik R"

Impact of a new ultrafast CZT SPECT camera for myocardial perfusion imaging: fewer equivocal results and lower radiation dose by Mouden, Mohamed, Timmer, Jorik R., Ottervanger, Jan Paul, Reiffers, Stoffer, Oostdijk, Ad H. J., Knollema, Siert, Jager, Pieter L.

“…Purpose The new ultrafast cardiac single photon emission computed tomography (SPECT) cameras with cadmium-zinc-telluride (CZT)-based detectors are faster and…”
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Coronary artery calcium scoring to exclude flow-limiting coronary artery disease in symptomatic stable patients at low or intermediate risk by Mouden, Mohamed, Timmer, Jorik R, Reiffers, Stoffer, Oostdijk, Ad H J, Knollema, Siert, Ottervanger, Jan Paul, Jager, Pieter L

“…To assess the capability of a zero coronary artery calcium (CAC) score to help exclude flow-limiting coronary artery disease (CAD) in a homogeneous population…”
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Impact of Gender on the Prognostic Value of Coronary Artery Calcium in Symptomatic Patients With Normal Single-Photon Emission Computed Tomography Myocardial Perfusion by Engbers, Elsemiek M., MD, Timmer, Jorik R., MD, PhD, Ottervanger, Jan Paul, MD, PhD, Mouden, Mohamed, MD, PhD, Knollema, Siert, MD, PhD, Jager, Pieter L., MD, PhD

“…The coronary artery calcium (CAC) score provides independent prognostic value on top of single-photon emission computed tomography (SPECT) myocardial perfusion…”
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Hyperglycemia is an important predictor of impaired coronary flow before reperfusion therapy in ST-segment elevation myocardial infarction by Timmer, Jorik R., Ottervanger, Jan Paul, de Boer, Menko-Jan, Dambrink, Jan-Henk E., Hoorntje, Jan C.A., Gosselink, A.T. Marcel, Suryapranata, Harry, Zijlstra, Felix, van't Hof, Arnoud W.J.

“…This study was designed to investigate whether elevated glucose is associated with impaired Thrombolysis In Myocardial Infarction (TIMI) flow before primary…”
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Prognostic Value of Coronary Artery Calcium Scoring in Addition to Single-Photon Emission Computed Tomographic Myocardial Perfusion Imaging in Symptomatic Patients by Engbers, Elsemiek M, Timmer, Jorik R, Ottervanger, Jan Paul, Mouden, Mohamed, Knollema, Siert, Jager, Pieter L

“…The prognostic value of coronary artery calcium (CAC) scoring on top of myocardial perfusion imaging with single-photon emission computed tomography (SPECT) in…”
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Prognostic Value of Myocardial Perfusion Imaging with a Cadmium-Zinc-Telluride SPECT Camera in Patients Suspected of Having Coronary Artery Disease by Engbers, Elsemiek M, Timmer, Jorik R, Mouden, Mohamed, Knollema, Siert, Jager, Pieter L, Ottervanger, Jan Paul

“…The prognostic value of myocardial perfusion imaging (MPI) with the cadmium-zinc-telluride (CZT) SPECT camera is not well established. Therefore, the aim of…”
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The incremental value of coronary artery calcium score in predicting long-term prognosis and defining the warranty period of normal adenosine stress-only myocardial perfusion imaging using CZT SPECT by Kamerman, Mandy, van Dijk, Joris D., Timmer, Jorik R., Ottervanger, Jan Paul, Knollema, Siert, Jager, Pieter L., Mouden, Mohamed

“…Normal stress-only (SO) myocardial perfusion imaging (MPI) using SPECT reduces imaging time and radiation dose with a good prognosis. However, the long-term…”
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Correction to: The incremental value of coronary artery calcium score in predicting long-term prognosis and defining the warranty period of normal adenosine stress-only myocardial perfusion imaging using CZT SPECT by Kamerman, Mandy, van Dijk, Joris D., Timmer, Jorik R., Ottervanger, Jan Paul, Knollema, Siert, Jager, Pieter L., Mouden, Mohamed

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Prognostic Value of Admission Glycosylated Hemoglobin and Glucose in Nondiabetic Patients With ST-Segment―Elevation Myocardial Infarction Treated With Percutaneous Coronary Intervention by TIMMER, Jorik R, HOEKSTRA, Miriam, NIJSTEN, Maarten W. N, VAN DER HORST, Iwan C. C, OTTERVANGER, Jan Paul, SLINGERLAND, Robbert J, DAMBRINK, Jan-Henk E, BILO, Henk J. G, ZIJLSTRA, Felix, VAN 'T HOF, Amoud W. J

“…In nondiabetic patients with ST-segment-elevation myocardial infarction, acute hyperglycemia is associated with adverse outcome. Whether this association is…”
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Timing of revascularization in patients with transient ST-segment elevation myocardial infarction: a randomized clinical trial by Lemkes, Jorrit S, Janssens, Gladys N, van der Hoeven, Nina W, van de Ven, Peter M, Marques, Koen M J, Nap, Alexander, van Leeuwen, Maarten A H, Appelman, Yolande E A, Knaapen, Paul, Verouden, Niels J W, Allaart, Cornelis P, Brinckman, Stijn L, Saraber, Colette E, Plomp, Koos J, Timmer, Jorik R, Kedhi, Elvin, Hermanides, Renicus S, Meuwissen, Martijn, Schaap, Jeroen, van der Weerdt, Arno P, van Rossum, Albert C, Nijveldt, Robin, van Royen, Niels

“…Abstract Aims Patients with acute coronary syndrome who present initially with ST-elevation on the electrocardiogram but, subsequently, show complete…”
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Coronary artery calcium score as a gatekeeper in the non-invasive evaluation of suspected coronary artery disease in symptomatic patients by Engbers, Elsemiek M., Timmer, Jorik R., Ottervanger, Jan Paul

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Prognostic value of normal stress-only myocardial perfusion imaging: a comparison between conventional and CZT-based SPECT by Yokota, Shu, Mouden, Mohamed, Ottervanger, Jan Paul, Engbers, Elsemiek, Knollema, Siert, Timmer, Jorik R., Jager, Pieter L.

“…Purpose Single photon emission computed tomography (SPECT) myocardial perfusion imaging has proven to have prognostic importance in patients with suspected…”
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Coronary calcium score influences referral for invasive coronary angiography after normal myocardial perfusion SPECT by Yokota, Shu, Mouden, Mohamed, Ottervanger, Jan Paul, Engbers, Elsemiek, Jager, Pieter L., Timmer, Jorik R., Knollema, Siert

“…In patients with normal SPECT but persistent complaints, invasive angiography may exclude obstructive coronary disease. We assessed whether high coronary…”
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Does fractional flow reserve overestimate severity of LAD lesions? by Yokota, Shu, Borren, Nanette M., Ottervanger, Jan Paul, Mouden, Mohamed, Timmer, Jorik R., Knollema, Siert, Jager, Pieter L.

“…Fractional Flow Reserve (FFR) is increasingly used to estimate the severity of coronary stenoses, prior to coronary revascularization. However, it has been…”
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Myocardial scar characteristics based on cardiac magnetic resonance imaging is associated with ventricular tachyarrhythmia in patients with ischemic cardiomyopathy by Demirel, Fatma, Adiyaman, Ahmet, Timmer, Jorik R, Dambrink, Jan-Henk E, Kok, Mariël, Boeve, Willem Jan, Elvan, Arif

“…Abstract Objectives We hypothesized that myocardial scar characterization using cardiac magnetic resonance imaging (CMR) may be associated with the occurrence…”
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Changes in cardiovascular medication after coronary artery calcium scanning and normal single photon emission computed tomography myocardial perfusion imaging in symptomatic patients by Engbers, Elsemiek M., Timmer, Jorik R., Mouden, Mohamed, Knollema, Siert, Jager, Pieter L., Ottervanger, Jan Paul

“…The impact of coronary artery calcium (CAC) scoring on subsequent changes in cardiovascular medication use in symptomatic patients with normal myocardial…”
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Anatomically and functionally relevant coronary stenoses in patients with normal single-photon emission computed tomography but persistent stable angina by Yokota, Shu, Borren, Nanette, Mouden, Mohamed, Timmer, Jorik R, Knollema, Siert, Jager, Pieter L, Ottervanger, Jan Paul

“…Single-photon emission computed tomography (SPECT) is widely used for the assessment of coronary artery disease and for decision making regarding…”
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Influence of coronary calcification on hyperemic response during fractional flow reserve measurements by Borren, Nanette M., Ottervanger, Jan Paul, Mouden, Mohamed, Dambrink, Jan Henk E., Timmer, Jorik R., Jager, Piet L.

“…During invasive fractional flow reserve (FFR) adenosine and nitrates are used to obtain maximal hyperemia. Severe coronary artery calcification (CAC) is…”
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1-Year Outcomes of Delayed Versus Immediate Intervention in Patients With Transient ST-Segment Elevation Myocardial Infarction by Janssens, Gladys N., van der Hoeven, Nina W., Lemkes, Jorrit S., Everaars, Henk, van de Ven, Peter M., Marques, Koen M.J., Nap, Alexander, van Leeuwen, Maarten A.H., Appelman, Yolande, Knaapen, Paul, Verouden, Niels J.W., Allaart, Cornelis P., Brinckman, Stijn L., Saraber, Colette E., Plomp, Koos J., Timmer, Jorik R., Kedhi, Elvin, Hermanides, Renicus S., Meuwissen, Martijn, Schaap, Jeroen, van der Weerdt, Arno P., van Rossum, Albert C., Nijveldt, Robin, van Royen, Niels

“…The aim of the present study was to determine the effect of a delayed versus an immediate invasive approach on final infarct size and clinical outcome up to 1…”
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Transient ST-elevation myocardial infarction versus persistent ST-elevation myocardial infarction. An appraisal of patient characteristics and functional outcome by Janssens, Gladys N., Lemkes, Jorrit S., van der Hoeven, Nina W., van Leeuwen, Maarten A.H., Everaars, Henk, van de Ven, Peter M., Brinckman, Stijn L., Timmer, Jorik R., Meuwissen, Martijn, Meijers, Joost C.M., van der Weerdt, Arno P., ten Cate, Tim J.F., Piek, Jan J., von Birgelen, Clemens, Diletti, Roberto, Escaned, Javier, van Rossum, Albert C., Nijveldt, Robin, van Royen, Niels

“…Up to 24% of patients presenting with ST-elevation myocardial infarction (STEMI) show resolution of ST-elevation and symptoms before revascularization. The…”
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