Riitta Parkkola

Author PubWeight™ 76.68‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Cognitive reserve hypothesis: Pittsburgh Compound B and fluorodeoxyglucose positron emission tomography in relation to education in mild Alzheimer's disease. Ann Neurol 2008 2.24
2 Maternal smoking during pregnancy and regional brain volumes in preterm infants. J Pediatr 2009 2.19
3 Myocardial triglyceride content and epicardial fat mass in human obesity: relationship to left ventricular function and serum free fatty acid levels. J Clin Endocrinol Metab 2006 1.98
4 Glucose uptake and perfusion in subcutaneous and visceral adipose tissue during insulin stimulation in nonobese and obese humans. J Clin Endocrinol Metab 2002 1.53
5 Cognitive and neuropsychological outcomes at 5 years of age in preterm children born in the 2000s. Dev Med Child Neurol 2010 1.49
6 Brain white matter expansion in human obesity and the recovering effect of dieting. J Clin Endocrinol Metab 2007 1.46
7 Noninvasive diagnosis of focal hyperinsulinism of infancy with [18F]-DOPA positron emission tomography. Diabetes 2006 1.37
8 Fluorine-18-L-dihydroxyphenylalanine (18F-DOPA) positron emission tomography as a tool to localize an insulinoma or beta-cell hyperplasia in adult patients. J Clin Endocrinol Metab 2007 1.34
9 Is emotional contagion special? An fMRI study on neural systems for affective and cognitive empathy. Neuroimage 2008 1.32
10 Carbon 11-labeled pittsburgh compound B positron emission tomographic amyloid imaging in patients with APP locus duplication. Arch Neurol 2008 1.31
11 Differential effects of rosiglitazone and metformin on adipose tissue distribution and glucose uptake in type 2 diabetic subjects. Diabetes 2003 1.23
12 Blunted metabolic responses to cold and insulin stimulation in brown adipose tissue of obese humans. Obesity (Silver Spring) 2013 1.20
13 S-ketamine anesthesia increases cerebral blood flow in excess of the metabolic needs in humans. Anesthesiology 2005 1.19
14 Liver steatosis coexists with myocardial insulin resistance and coronary dysfunction in patients with type 2 diabetes. Am J Physiol Endocrinol Metab 2006 1.15
15 Impaired cognitive performance in Parkinson's disease is related to caudate dopaminergic hypofunction and hippocampal atrophy. Parkinsonism Relat Disord 2008 1.15
16 Effect of weight loss on liver free fatty acid uptake and hepatic insulin resistance. J Clin Endocrinol Metab 2008 1.12
17 Increased fat mass compensates for insulin resistance in abdominal obesity and type 2 diabetes: a positron-emitting tomography study. Diabetes 2005 1.11
18 Automatic attention orienting by social and symbolic cues activates different neural networks: an fMRI study. Neuroimage 2006 1.10
19 Nonalcoholic fatty liver disease: rapid evaluation of liver fat content with in-phase and out-of-phase MR imaging. Radiology 2008 1.08
20 Contribution of glucose tolerance and gender to cardiac adiposity. J Clin Endocrinol Metab 2009 1.07
21 Functional imaging of localized prostate cancer aggressiveness using 11C-acetate PET/CT and 1H-MR spectroscopy. J Nucl Med 2010 1.04
22 Higher free fatty acid uptake in visceral than in abdominal subcutaneous fat tissue in men. Obesity (Silver Spring) 2009 1.00
23 Associations between regional brain volumes at term-equivalent age and development at 2 years of age in preterm children. Pediatr Radiol 2011 0.99
24 Effects of insulin on brain glucose metabolism in impaired glucose tolerance. Diabetes 2011 0.99
25 Obesity is associated with white matter atrophy: a combined diffusion tensor imaging and voxel-based morphometric study. Obesity (Silver Spring) 2013 0.99
26 Use of positron emission tomography with methyl-11C-choline and 2-18F-fluoro-2-deoxy-D-glucose in comparison with magnetic resonance imaging for the assessment of inflammatory proliferation of synovium. Arthritis Rheum 2003 0.98
27 Effects of weight loss on visceral and abdominal subcutaneous adipose tissue blood-flow and insulin-mediated glucose uptake in healthy obese subjects. Ann Med 2009 0.97
28 Liver and pancreatic fat content and metabolism in healthy monozygotic twins with discordant physical activity. J Hepatol 2010 0.96
29 The lowering of hepatic fatty acid uptake improves liver function and insulin sensitivity without affecting hepatic fat content in humans. Am J Physiol Endocrinol Metab 2008 0.95
30 Correlation of 18F-FDG PET/CT assessments with disease activity and markers of inflammation in patients with early rheumatoid arthritis following the initiation of combination therapy with triple oral antirheumatic drugs. Eur J Nucl Med Mol Imaging 2012 0.95
31 Acoustic quality of cry in very-low-birth-weight infants at the age of 1 1/2 years. Early Hum Dev 2006 0.92
32 Does placental inflammation relate to brain lesions and volume in preterm infants? J Pediatr 2007 0.90
33 Extensive abnormality of brain white matter integrity in pathological gambling. Psychiatry Res 2011 0.90
34 Ventricular dilatation in relation to outcome at 2 years of age in very preterm infants: a prospective Finnish cohort study. Dev Med Child Neurol 2010 0.90
35 Effect of caloric restriction on myocardial fatty acid uptake, left ventricular mass, and cardiac work in obese adults. Am J Cardiol 2009 0.90
36 Gaussian mixture model-based segmentation of MR images taken from premature infant brains. J Neurosci Methods 2009 0.88
37 Modulation of facial sensitivity by navigated rTMS in healthy subjects. Pain 2009 0.88
38 Relations between brain volumes, neuropsychological assessment and parental questionnaire in prematurely born children. Eur Child Adolesc Psychiatry 2009 0.88
39 Trimetazidine reduces endogenous free fatty acid oxidation and improves myocardial efficiency in obese humans. Cardiovasc Ther 2011 0.87
40 Human obesity is characterized by defective fat storage and enhanced muscle fatty acid oxidation, and trimetazidine gradually counteracts these abnormalities. Am J Physiol Endocrinol Metab 2011 0.87
41 Three cases of superficial siderosis of the central nervous system and review of the literature. Acta Neurochir (Wien) 2011 0.87
42 Effects of xenon anesthesia on cerebral blood flow in humans: a positron emission tomography study. Anesthesiology 2007 0.87
43 Effects of metformin and rosiglitazone monotherapy on insulin-mediated hepatic glucose uptake and their relation to visceral fat in type 2 diabetes. Diabetes Care 2003 0.86
44 Adenosine A2A receptors in secondary progressive multiple sclerosis: a [(11)C]TMSX brain PET study. J Cereb Blood Flow Metab 2013 0.86
45 Brain and ventricles in very low birth weight infants at term: a comparison among head circumference, ultrasound, and magnetic resonance imaging. Pediatrics 2009 0.85
46 Measurement of brown adipose tissue mass using a novel dual-echo magnetic resonance imaging approach: a validation study. Metabolism 2013 0.85
47 Predictive value of neonatal brain MRI on the neurodevelopmental outcome of preterm infants by 5 years of age. Acta Paediatr 2013 0.84
48 Cardiopulmonary involvement in Fabry's disease. Acta Cardiol 2010 0.84
49 [(11)C]PIB-, [(18)F]FDG-PET and MRI imaging in patients with Parkinson's disease with and without dementia. Parkinsonism Relat Disord 2010 0.84
50 Enhanced fatty acid uptake in visceral adipose tissue is not reversed by weight loss in obese individuals with the metabolic syndrome. Diabetologia 2014 0.84
51 Substantial thalamostriatal dopaminergic defect in Unverricht-Lundborg disease. Epilepsia 2007 0.83
52 Increased physical activity decreases hepatic free fatty acid uptake: a study in human monozygotic twins. J Physiol 2006 0.83
53 Diffusion tensor imaging and brain volumetry in Fabry disease patients. Neuroradiology 2013 0.82
54 Prevalence and determinants of fatty liver in normal-weight and overweight young adults. The Cardiovascular Risk in Young Finns Study. Ann Med 2014 0.82
55 Rosiglitazone treatment increases subcutaneous adipose tissue glucose uptake in parallel with perfusion in patients with type 2 diabetes: a double-blind, randomized study with metformin. J Clin Endocrinol Metab 2005 0.81
56 Improved detection of localized prostate cancer using co-registered MRI and 11C-acetate PET/CT. Eur J Radiol 2012 0.81
57 Effects of intravenous placebo with glucose expectation on human basal ganglia dopaminergic function. Synapse 2008 0.81
58 Waist circumference adjusted for body mass index and intra-abdominal fat mass. PLoS One 2012 0.81
59 Cerebral oxygen and glucose metabolism in patients with mitochondrial m.3243A>G mutation. Brain 2009 0.81
60 Effects of acute and one-week fatty acid lowering on cardiac function and insulin sensitivity in relation with myocardial and muscle fat and adiponectin levels. J Clin Endocrinol Metab 2012 0.80
61 Preterm infants' early growth and brain white matter maturation at term age. Pediatr Radiol 2013 0.79
62 Effect of antenatal growth on brain white matter maturation in preterm infants at term using tract-based spatial statistics. Pediatr Radiol 2012 0.79
63 Interleukin-6 -174 and -572 genotypes and the volume of deep gray matter in preterm infants. Pediatr Res 2009 0.79
64 In Vivo and In Vitro Study of a Polylactide-Fiber-Reinforced β-Tricalcium Phosphate Composite Cage in an Ovine Anterior Cervical Intercorporal Fusion Model. Int J Biomater 2011 0.79
65 Cerebral acetylcholinesterase activity is not decreased in MS patients with cognitive impairment. Mult Scler 2011 0.79
66 The effects of xenon anesthesia on the relationship between cerebral glucose metabolism and blood flow in healthy subjects: a positron emission tomography study. Anesth Analg 2009 0.79
67 Brain glucose metabolism in neuropathologically confirmed multiple system atrophy. J Neurol 2013 0.78
68 Lower brain diffusivity in postpartum period compared to late pregnancy: results from a prospective imaging study of multiple sclerosis patients. Neuroradiology 2011 0.77
69 Diffusion tensor imaging of the inferior colliculus and brainstem auditory-evoked potentials in preterm infants. Pediatr Radiol 2009 0.77
70 Midbrain-to-pons ratio in autopsy-confirmed progressive supranuclear palsy: replication in an independent cohort. Neurol Sci 2015 0.77
71 Right secondary somatosensory cortex-a promising novel target for the treatment of drug-resistant neuropathic orofacial pain with repetitive transcranial magnetic stimulation. Pain 2015 0.77
72 Progressive external ophthalmoplegia in southwestern Finland: a clinical and genetic study. Neuroepidemiology 2012 0.76
73 T2-weighted high-intensity signals in the basal ganglia as an interesting image finding in Unverricht-Lundborg disease. Epilepsy Res 2009 0.76
74 Pancreatic metabolism, blood flow, and β-cell function in obese humans. J Clin Endocrinol Metab 2014 0.76
75 Overlapping activity periods in early visual cortex and posterior intraparietal area in conscious visual shape perception: a TMS study. Neuroimage 2013 0.76
76 [Progressive multifocal leukoencephalopathy as a complication of natalizumab therapy]. Duodecim 2013 0.76
77 Brain volumetric correlates of memory in early Parkinson's disease. J Parkinsons Dis 2013 0.76
78 Antenatal Doppler measurements and early brain injury in very low birth weight infants. J Pediatr 2007 0.75
79 Relation of prematurity and brain injury to crying behavior in infancy. Pediatrics 2006 0.75
80 Characterization of hepatic tumors using [11C]metomidate through positron emission tomography: comparison with [11C]acetate. EJNMMI Res 2013 0.75
81 Striatal volume is related to phonemic verbal fluency but not to semantic or alternating verbal fluency in early Parkinson's disease. J Neural Transm (Vienna) 2013 0.75
82 [Phenotype and incidence of Creutzfeldt-Jakob disease in Finland in 1997-2013]. Duodecim 2015 0.75
83 The relationship between recognition memory for emotion-laden words and white matter microstructure in normal older individuals. Neuroreport 2016 0.75
84 High-dose ganciclovir in HHV-6 encephalitis of an immunocompetent child. Pediatr Neurol 2010 0.75
85 Healing results of prolonged acute frontal sinusitis treated with endoscopic sinus surgery. Rhinology 2002 0.75