Search Results - "Fields, Melanie E"
-
1
Editorial: Cerebral oxygen supply and demand in sickle cell disease: Evidence of local ischemia despite global hyperemia
Published in Frontiers in physiology (21-11-2022)Get full text
Journal Article -
2
Large-Vessel Vasculopathy in Children With Sickle Cell Disease: A Magnetic Resonance Imaging Study of Infarct Topography and Focal Atrophy
Published in Pediatric neurology (01-04-2017)“…Abstract Background Large-vessel vasculopathy (LVV) increases stroke risk in pediatric sickle cell disease beyond the baseline elevated stroke risk in this…”
Get full text
Journal Article -
3
Personalizing transfusion in sickle cell disease: where is the canary in the mine?
Published in Transfusion (Philadelphia, Pa.) (01-08-2019)Get full text
Journal Article -
4
-
5
Advances in Understanding Ischemic Stroke Physiology and the Impact of Vasculopathy in Children With Sickle Cell Disease
Published in Stroke (1970) (01-02-2019)Get full text
Journal Article -
6
Silent infarcts in sickle cell disease occur in the border zone region and are associated with low cerebral blood flow
Published in Blood (18-10-2018)“…Silent cerebral infarcts (SCIs) are associated with cognitive impairment in sickle cell anemia (SCA). SCI risk factors include low hemoglobin and elevated…”
Get full text
Journal Article -
7
The Development of Neuroimaging Biomarkers for Cognitive Decline in Sickle Cell Disease
Published in Hematology/oncology clinics of North America (01-12-2022)“…Sickle cell disease (SCD) is complicated by neurologic complications including vasculopathy, hemorrhagic or ischemic overt stroke, silent cerebral infarcts and…”
Get full text
Journal Article -
8
Regional oxygen extraction predicts border zone vulnerability to stroke in sickle cell disease
Published in Neurology (27-03-2018)“…OBJECTIVETo determine mechanisms underlying regional vulnerability to infarction in sickle cell disease (SCD) by measuring voxel-wise cerebral blood flow…”
Get full text
Journal Article -
9
Recovery of factor V activity is delayed with reperfusion injury after liver transplant
Published in Pediatric blood & cancer (01-03-2024)Get full text
Journal Article -
10
Hydroxyurea reduces cerebral metabolic stress in patients with sickle cell anemia
Published in Blood (30-05-2019)“…Chronic transfusion therapy (CTT) prevents stroke in selected patients with sickle cell anemia (SCA). We have shown that CTT mitigates signatures of cerebral…”
Get full text
Journal Article -
11
Red cell exchange transfusions lower cerebral blood flow and oxygen extraction fraction in pediatric sickle cell anemia
Published in Blood (01-03-2018)“…Blood transfusions are the mainstay of stroke prevention in pediatric sickle cell anemia (SCA), but the physiology conferring this benefit is unclear. Cerebral…”
Get full text
Journal Article -
12
Cerebral Oxygen Metabolic Stress in Children and Adults With Large Vessel Vasculopathy Due to Sickle Cell Disease
Published in Neurology (10-12-2024)“…Large vessel vasculopathy (LVV), or moyamoya syndrome, increases the risk of stroke in patients with sickle cell disease (SCD), yet effective treatments are…”
Get full text
Journal Article -
13
Comparison of cerebral oxygen extraction fraction using ASE and TRUST methods in patients with sickle cell disease and healthy controls
Published in Journal of cerebral blood flow and metabolism (01-08-2024)“…Abnormal oxygen extraction fraction (OEF), a putative biomarker of cerebral metabolic stress, may indicate compromised oxygen delivery and ischemic…”
Get full text
Journal Article -
14
Cerebral Oxygen Metabolic Stress, Microstructural Injury, and Infarction in Adults With Sickle Cell Disease
Published in Neurology (31-08-2021)“…To determine the patient- and tissue-based relationships between cerebral hemodynamic and oxygen metabolic stress, microstructural injury, and infarct location…”
Get full text
Journal Article -
15
Normalization of cerebral hemodynamics after hematopoietic stem cell transplant in children with sickle cell disease
Published in Blood (26-01-2023)“…•Children with SCD had normalization of cerebral hemodynamics after stem cell transplant similar to children in the control group.•Stem cell transplant may…”
Get full text
Journal Article -
16
Reversibility of Cognitive Deficits and Functional Connectivity With Transfusion in Children With Sickle Cell Disease
Published in Neurology (28-05-2024)“…People with sickle cell disease (SCD) are at risk of cognitive dysfunction independent of stroke. Diminished functional connectivity in select large-scale…”
Get full text
Journal Article -
17
Cognitive outcomes of children and adults with sickle cell anaemia: A contemporary cohort
Published in British journal of haematology (01-09-2024)Get full text
Journal Article -
18
Higher executive abilities following a blood transfusion in children and young adults with sickle cell disease
Published in Pediatric blood & cancer (01-10-2019)“…Individuals with sickle cell disease (SCD) experience cognitive deficits; however, it remains unclear whether medical treatments for SCD improve cognition…”
Get full text
Journal Article -
19
Silent Infarcts, White Matter Integrity, and Oxygen Metabolic Stress in Young Adults With and Without Sickle Cell Trait
Published in Stroke (1970) (01-09-2022)“…Individuals with sickle cell anemia have heightened risk of stroke and cognitive dysfunction. Given its high prevalence globally, whether sickle cell trait…”
Get full text
Journal Article -
20
Toward Automated Detection of Silent Cerebral Infarcts in Children and Young Adults With Sickle Cell Anemia
Published in Stroke (1970) (01-08-2023)“…Silent cerebral infarcts (SCI) in sickle cell anemia (SCA) are associated with future strokes and cognitive impairment, warranting early diagnosis and…”
Get full text
Journal Article