M. Medow

Phenylephrine Alters Phase Synchronization between Cerebral Blood Velocity and Blood Pressure in Chronic Fatigue Syndrome with Orthostatic Intolerance.
20241 citationsauthor #1
Anticipatory Central Command on Standing Decreases Cerebral Blood Flow Causing Hypocapnia in Hyperpneic Postural Tachycardia Syndrome.
20233 citationsauthor #2
Standing tests lack reliability to diagnose all adolescents who have postural tachycardia syndrome
20238 citationsauthor #3
Creating a data dictionary for pediatric autonomic disorders
20238 citationsauthor #15
Supine Parasympathetic Withdrawal and Upright Sympathetic Activation Underly Abnormalities of the Baroreflex in Postural Tachycardia Syndrome
202110 citationsauthor #5
When Sinus Tachycardia Becomes Too Much
20207 citationsauthor #2
The Preponderance of Initial Orthostatic Hypotension in Postural Tachycardia Syndrome.
20207 citationsauthor #6
Initial Orthostatic Hypotension Causes (Transient) Postural Tachycardia.
201911 citationsauthor #7
Mechanisms of tilt‐induced vasovagal syncope in healthy volunteers and postural tachycardia syndrome patients without past history of syncope
20197 citationsauthor #7
The Benefits of Oral Rehydration on Orthostatic Intolerance in Children with Postural Tachycardia Syndrome.
201917 citationsauthor #1
Monitoring Intracellular (Vc), Interstitial (Vi) and Intravascular (Vb) Volume Changes During Dialysis (HD) in a Chronic Unit (CU) Compared to an Acute Unit (AU) Setting
20191 citationsauthor #7
Postural Hyperventilation as a Cause of Postural Tachycardia Syndrome: Increased Systemic Vascular Resistance and Decreased Cardiac Output When Upright in All Postural Tachycardia Syndrome Variants
201844 citationsauthor #7
Hemodynamic characteristics of postural hyperventilation: POTS with hyperventilation versus panic versus voluntary hyperventilation.
201812 citationsauthor #7
Pediatric Disorders of Orthostatic Intolerance
2018173 citationsauthor #9
Postural Heart Rate Changes in Young Patients With Vasovagal Syncope
201722 citationsauthor #1
Bioimpedance monitoring of cellular hydration during hemodialysis therapy
201716 citationsauthor #7
Mechanisms of Vasovagal Syncope in the Young: Reduced Systemic Vascular Resistance Versus Reduced Cardiac Output
201751 citationsauthor #2
Oscillatory Lower Body Negative Pressure Impairs Working Memory Task Related 1 Functional Hyperemia In Healthy Volunteers
20172 citationsauthor #2
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome Diagnosis and Management in Young People: A Primer
2017166 citationsauthor #5
Nitric oxide synthase inhibition restores orthostatic tolerance in young vasovagal syncope patients
201713 citationsauthor #6
Decreasing cerebral oxygen consumption during upright tilt in vasovagal syncope
201712 citationsauthor #1
Postsynaptic &agr;1-Adrenergic Vasoconstriction Is Impaired in Young Patients With Vasovagal Syncope and Is Corrected by Nitric Oxide Synthase Inhibition
20169 citationsauthor #7
Oscillatory lower body negative pressure impairs task related functional hyperemia in healthy volunteers.
20166 citationsauthor #7
Post‐Junctional Adrenergic Neurotransmission is Inhibited by Nitric Oxide (NO) in Humans
20150 citationsauthor #2
pressure responses during Valsalva maneuvers Acute manipulations of plasma volume alter arterial
20150 citationsauthor #5
potential cause of orthostatic intolerance Upregulation of NOS by simulated microgravity
20150 citationsauthor #13
Sympathetic Activation, and Postural Tachycardia Syndrome Reduced Cerebral Blood Flow With Orthostasis Precedes Hypocapnic Hyperpnea,
20150 citationsauthor #11
Cutaneous Nitric Oxide (NO) Modulates Noradrenergic Neurotransmission Pre-and Post-Synaptically; Excess Nitric Oxide (NO) Blunts Presynaptic Adrenergic Transduction in Orthostatic Intolerance (OI)
20150 citationsauthor #1
Functional Hyperemia in Postural Tachycardia Syndrome During Graded Tilt Oscillatory Cerebral Blood Flow Is Associated With Impaired Neurocognition and
20150 citationsauthor #11
Treatment of Sandifer Syndrome with an Amino-Acid–Based Formula
201516 citationsauthor #4
muscle metaboreflex activation in humans Cardiovascular and humoral responses to sustained
20150 citationsauthor #8
orthostatic tolerance in healthy young subjects Initial orthostatic hypotension is unrelated to
20151 citationsauthor #21
cutaneous vasodilation in humans Effects of chronic sympathectomy on locally mediated
20150 citationsauthor #4
syndromeof the postural orthostatic tachycardia Vascular perturbations in the chronic orthostatic
20150 citationsauthor #14
Oscillatory Cerebral Blood Flow Is Associated With Impaired Neurocognition and Functional Hyperemia in Postural Tachycardia Syndrome During Graded Tilt
201533 citationsauthor #6
A double-blind placebo-controlled cross-over study of the vascular effects of midodrine in neuropathic compared with hyperadrenergic postural tachycardia syndrome.
201462 citationsauthor #3
Blunted cerebrovascular response to exogenous nitric oxide in POTS (1068.12)
20140 citationsauthor #2
Altered oscillatory cerebral blood flow velocity and autoregulation in postural tachycardia syndrome
201419 citationsauthor #1
Phenylephrine alteration of cerebral blood flow during orthostasis: effect on n-back performance in chronic fatigue syndrome.
201428 citationsauthor #1
N-Back Performance in Chronic Fatigue Syndrome
20140 citationsauthor #1
Blunted cerebral blood flow velocity in response to a nitric oxide donor in postural tachycardia syndrome.
201412 citationsauthor #3
Oscillatory cerebral blood flow in postural tachycardia syndrome (1183.7)
20140 citationsauthor #2
Reduced Cerebral Blood Flow With Orthostasis Precedes Hypocapnic Hyperpnea, Sympathetic Activation, and Postural Tachycardia Syndrome
201440 citationsauthor #4
Middle cerebral O₂ delivery during the modified Oxford maneuver increases with sodium nitroprusside and decreases during phenylephrine.
201335 citationsauthor #2
Increased cerebral oxygen delivery during sodium nitroprusside administration despite reduced blood flow velocity in the middle cerebral artery
20130 citationsauthor #4
Erratum to: Monitoring intracellular, interstitial, and intravascular volume changes during fluid management procedures
20134 citationsauthor #7
Erratum to: Monitoring intracellular, interstitial, and intravascular volume changes during fluid management procedures
20130 citationsauthor #7
Modulation of the axon-reflex response to local heat by reactive oxygen species in subjects with chronic fatigue syndrome.
201311 citationsauthor #1
Loss of muscle sympathetic nerve activity and blood pressure phase synchronization in postural vasovagal syncope
20130 citationsauthor #3
A questionnaire study to evaluate brain fog in orthostatic intolerance
20130 citationsauthor #5
What is brain fog? An evaluation of the symptom in postural tachycardia syndrome
2013127 citationsauthor #2
Disruption of phase synchronization between blood pressure and muscle sympathetic nerve activity in postural vasovagal syncope.
201318 citationsauthor #3
Spontaneous fluctuation indices of the cardiovagal baroreflex accurately measure the baroreflex sensitivity at the operating point during upright tilt.
201321 citationsauthor #2
Increasing orthostatic stress impairs neurocognitive functioning in chronic fatigue syndrome with postural tachycardia syndrome.
201291 citationsauthor #3
Shift of the cardiovagal baroreflex response with maintained sensitivity during head up tilt
20120 citationsauthor #2
Respiration drives phase synchronization between blood pressure and R‐R interval following loss of cardiovagal baroreflex during vasovagal syncope
20120 citationsauthor #3
Increased ventricular lactate in chronic fatigue syndrome. III. Relationships to cortical glutathione and clinical symptoms implicate oxidative stress in disorder pathophysiology
2012174 citationsauthor #7
Reactive Oxygen Species (ROS) from NADPH and Xanthine Oxidase Modulate the Cutaneous Local Heating Response in Chronic Fatigue Syndrome
20120 citationsauthor #1
Postural neurocognitive and neuronal activated cerebral blood flow deficits in young chronic fatigue syndrome patients with postural tachycardia syndrome.
201265 citationsauthor #2
Increased pulsatile cerebral blood flow, cerebral vasodilation, and postsyncopal headache in adolescents.
201110 citationsauthor #3
Baroreceptor unloading in postural tachycardia syndrome augments peripheral chemoreceptor sensitivity and decreases central chemoreceptor sensitivity.
201126 citationsauthor #2
Respiration drives phase synchronization between blood pressure and RR interval following loss of cardiovagal baroreflex during vasovagal syncope.
201153 citationsauthor #2
Ventilatory baroreflex sensitivity in humans is not modulated by chemoreflex activation.
201140 citationsauthor #8
Anorectal motility abnormalities in children with encopresis and chronic constipation.
201122 citationsauthor #6
Ascorbate improves circulation in postural tachycardia syndrome.
201111 citationsauthor #3
Cutaneous constitutive nitric oxide synthase activation in postural tachycardia syndrome with splanchnic hyperemia.
201112 citationsauthor #5
Postural tachycardia syndrome from a pediatrics perspective.
201114 citationsauthor #1
Reactive oxygen species (ROS) from NADPH and xanthine oxidase modulate the cutaneous local heating response in healthy humans.
201162 citationsauthor #1
Initial orthostatic hypotension in the young is attenuated by static handgrip.
201039 citationsauthor #2
Baroreflex unloading blunts chemoreceptor sensitivity in Postural Tachycardia Syndrome (POTS)
20100 citationsauthor #3
Postural change alters autonomic responses to breath-holding
20104 citationsauthor #2
Defects in Cutaneous Angiotensin-Converting Enzyme 2 and Angiotensin-(1-7) Production in Postural Tachycardia Syndrome
200962 citationsauthor #5
Multi‐Resolution Wavelet Analysis of Time‐dependent Physiological Responses in Syncopal Youths
200929 citationsauthor #4
Cerebral Autoregulation is affected in Postural Tachycardia Syndrome
20090 citationsauthor #4
Decreased upright cerebral blood flow and cerebral autoregulation in normocapnic postural tachycardia syndrome.
200995 citationsauthor #2
Postural Challenge Accentuates the Autonomic Responses to an Inspiratory Apnea
20090 citationsauthor #2
Increased phase synchronization and decreased cerebral autoregulation during fainting in the young.
200941 citationsauthor #5
Pathophysiology, Diagnosis, and Treatment of Orthostatic Hypotension and Vasovagal Syncope
2008105 citationsauthor #1
Intradermal angiotensin II administration attenuates the local cutaneous vasodilator heating response.
200827 citationsauthor #5
Fructose Intolerance in Children Presenting With Abdominal Pain
200881 citationsauthor #8
Nitric Oxide and Prostaglandin Inhibition During Acetylcholine‐Mediated Cutaneous Vasodilation in Humans
200870 citationsauthor #1
Increased vasoconstriction predisposes to hyperpnea and postural faint.
200836 citationsauthor #2
The Postural Tachycardia Syndrome
200756 citationsauthor #1
Cyclooxygenase and nitric oxide synthase dependence of cutaneous reactive hyperemia in humans.
200768 citationsauthor #1
Gastrointestinal Bleeding in Children Following Ingestion of Low-dose Ibuprofen
200737 citationsauthor #6
Reduced body mass index is associated with increased angiotensin II in young women with postural tachycardia syndrome.
200729 citationsauthor #3
Reduced central blood volume and cardiac output and increased vascular resistance during static handgrip exercise in postural tachycardia syndrome.
200720 citationsauthor #3
Differential Effects of Lower Body Negative Pressure and Upright Tilt on Splanchnic Blood Volume
200765 citationsauthor #3
Cutaneous neuronal nitric oxide is specifically decreased in postural tachycardia syndrome.
200770 citationsauthor #2
Noninvasive Measure of Microvascular Nitric Oxide Function in Humans Using Very Low‐Frequency Cutaneous Laser Doppler Flow Spectra
200746 citationsauthor #4
Changes in regional blood volume and blood flow during static handgrip.
200759 citationsauthor #4
Chest pain of gastrointestinal origin 1459 Table 3 Results in 21 patients with chest pain of gastrointestinal origin Case Appearance Lower Oesophageal Bernstein acid Prolonged
20060 citationsauthor #2
Increased plasma angiotensin II in postural tachycardia syndrome (POTS) is related to reduced blood flow and blood volume.
200670 citationsauthor #3
Coexisting CFT and SPINK1 Mutations in a Child with Severe Chronic Pancreatitis: 684
20060 citationsauthor #5
Persistent splanchnic hyperemia during upright tilt in postural tachycardia syndrome.
200696 citationsauthor #2
Severe Iron Deficiency Anemia Caused by Hiatal Hernia: 136
20060 citationsauthor #4
Postural hypocapnic hyperventilation is associated with enhanced peripheral vasoconstriction in postural tachycardia syndrome with normal supine blood flow.
200656 citationsauthor #2
Splanchnic hyperemia and hypervolemia during Valsalva maneuver in postural tachycardia syndrome.
200515 citationsauthor #2
Gastrointestinal Bleeding Following Ingestion of Low-Dose Ibuprofen: 116
20050 citationsauthor #5
Decreased Microvascular Nitric Oxide–Dependent Vasodilation in Postural Tachycardia Syndrome
200569 citationsauthor #1

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