ライフサイエンスコーパス: fractional anisotropy

1 rostructural integrity (mean diffusivity and fractional anisotropy).

2 gray matter volume, hippocampal volume, and fractional anisotropy.

3 hizo-Bipolar Scale, showed correlations with fractional anisotropy.

4 rebrospinal fluid were associated with lower fractional anisotropy.

5 ec vs [0.9 +/- 0.09] x 10(-3) mm(2)/sec), or fractional anisotropy (0.43 +/- 0.05 vs 0.42 +/- 0.06).

6 95% confidence interval, -25.1 to -2.2) and fractional anisotropy (-0.0073; 95% confidence interval,

7 ers connecting these 2 regions in patient 1 (fractional anisotropy, 0.294; P = .047) but not in patie

8 ropy, 0.294; P = .047) but not in patient 2 (fractional anisotropy, 0.413; P = .35).

9 Using diffusion tensor imaging, we defined fractional anisotropy, a metric related to white matter

10 Lower fractional anisotropy-a common sign of impaired WM-and s

11 genual structures, with frontal white matter fractional anisotropy abnormalities partially encircling

12 either significant increases or decreases in fractional anisotropy across a comparable 12-week interv

13 mptoms was positively associated with higher fractional anisotropy across all affected youth (F3,85 =

14 ion, female patients had significantly lower fractional anisotropy across all tracts compared with fe

15 een-sibling correlations were found for mean fractional anisotropy across the tract-based spatial sta

16 A positive relation between fractional anisotropy (across much of the brain) and gen

17 ruption in interhemispheric circuitry (i.e., fractional anisotropy alterations in the corpus callosum

18 However, fractional anisotropy alterations may be more widespread

19 g a significant negative association between fractional anisotropy and age in the entire cohort.

20 entify: (i) the relationships between median fractional anisotropy and apathy, depression and cogniti

21 onvolution-based tractography indicated that fractional anisotropy and apparent fiber density in trac

22 age immersion program were best predicted by fractional anisotropy and COMT genotype.

23 tiple regression analyses revealed decreased fractional anisotropy and decreased axial diffusivity wi

24 Increases of fractional anisotropy and decreases of mean diffusivity

25 Fractional anisotropy and diffusivity maps were analyzed

26 Results showed reduced fractional anisotropy and fewer streamlines in chronic s

27 group demonstrated lower CC integrity (lower fractional anisotropy and higher mean diffusivity) and p

28 3 months post-optic neuritis predicted lower fractional anisotropy and higher radial diffusivity at 1

29 Wolfram patients had lower fractional anisotropy and higher radial diffusivity in m

30 Patients had significantly reduced fractional anisotropy and increased mean diffusivity and

31 Structurally, reduced fractional anisotropy and increased mean diffusivity wer

32 espread age-related decrease of white matter fractional anisotropy and increases of axial, radial, an

33 ne (Val) and Val/Val genotypes showed higher fractional anisotropy and lower radial diffusivity durin

34 ish immersion program correlated with higher fractional anisotropy and lower radial diffusivity in th

35 ed measures of white matter microstructure - fractional anisotropy and mean diffusivity - were quanti

36 also observed limited change in white matter fractional anisotropy and mean diffusivity in 13 players

37 Spinal cord radial diffusivity (RD), fractional anisotropy and mean diffusivity in the GM and

38 Increases in fractional anisotropy and mean diffusivity were also fou

39 Fractional anisotropy and mean diffusivity were measured

40 Fractional anisotropy and mean diffusivity were the same

41 ied using tractography to derive measures of fractional anisotropy and mean, axial, and radial diffus

42 Fractional anisotropy and normalized streamlines, an est

43 f diffusion tensor metrics showed widespread fractional anisotropy and radial diffusivity differences

44 ain effects of time by group interaction for fractional anisotropy and radial diffusivity of the left

45 e examined diffusion contrast measures (e.g. fractional anisotropy and radial diffusivity).

46 pattern of ischemic brain injury (increased fractional anisotropy and reduced radial diffusivity).

47 t with diffusion tensor imaging by measuring fractional anisotropy and the apparent diffusion coeffic

48 ce in an age-independent association between fractional anisotropy and vocabulary.

49 ed abnormal age-related changes with greater fractional anisotropy and volume than normal at younger

50 wed the most significant correlation between fractional anisotropy and white matter longitudinal atro

51 We demonstrate decreases of fractional anisotropy and widespread increases in radial

52 age-independent negative association between fractional anisotropy and years since most severe blast

53 , we examined the microstructure (indexed by fractional anisotropy) and volume of axon pathways using

54 Myofiber helix angle, mean diffusivity, fractional anisotropy, and 3D tractograms were analyzed

55 rns and then analyzed to extract the volume, fractional anisotropy, and axial diffusivity values of t

56 aller gray matter volume, lower white matter fractional anisotropy, and higher white matter mean and

57 overlapping significant annual decreases in fractional anisotropy, and increases in axial diffusivit

58 Mean diffusivity, fractional anisotropy, and myocyte aggregate orientation

59 decrease in mean diffusivity, an increase in fractional anisotropy, and the appearance of new myofibe

60 based spatial statistics were used to assess fractional anisotropy as a marker of white matter integr

61 Fractional anisotropy as well as axial and radial diffus

62 Group contrasts revealed decreases in fractional anisotropy, as well as increases in mean and

63 e influence of age on gray matter volume and fractional anisotropy at a whole-brain and voxel level.

64 sess white matter integrity, with indices of fractional anisotropy, axial diffusivity, and radial dif

65 characterize the pattern of annual change in fractional anisotropy, axial diffusivity, radial diffusi

66 ers of brain microstructural integrity (i.e. fractional anisotropy, axial, mean and radial diffusivit

67 Fractional anisotropy, axial, radial, and mean diffusivi

68 While mean diffusivity and fractional anisotropy brain images were generated from d

69 fect; P = .041) and by PEs being mediated by fractional anisotropy changes in these regions.

70 In contrast to control subjects, fractional anisotropy changes with age were either stagn

71 rrying the T (risk) allele showing decreased fractional anisotropy compared with other subgroups, ind

72 emotional DDs would show significantly lower fractional anisotropy compared with youth with behaviora

73 ain a voxel-wise statistical analysis of the fractional anisotropy data.

74 We show that fractional anisotropy declined once the subjects finishe

75 ller effects in relatives, with a continuous fractional anisotropy decrease from healthy subjects to

76 er, in participants with multiple sclerosis, fractional anisotropy decreased and mean diffusivity of

77 tices, the amygdala, and the hippocampus and fractional anisotropy decreases in white matter tracts c

78 10-14) as well as a significant whole-brain fractional anisotropy deficit (Cohen d = 0.63; P = 2.20

79 ith the severity of schizophrenia-associated fractional anisotropy deficits in the corresponding whit

80 zophrenia only after age 35, and the rate of fractional anisotropy deterioration with age was constan

81 Fractional anisotropy did not correlate significantly wi

82 Acoustic radiation white matter fractional anisotropy did not differ between groups.

83 In contrast, significant reductions in fractional anisotropy emerged in schizophrenia only afte

84 They also had lower fractional anisotropy ( FA fractional anisotropy ) of fo

85 Diabetic patients showed lower fractional anisotropy (FA) (a measure of white matter in

86 lobal white matter integrity, as measured by fractional anisotropy (FA) (beta = -0.182, p = 0.005).

87 ication, which was used to compare piecewise fractional anisotropy (FA) along 20 tracks.

88 Compared to HCs, patients had increased fractional anisotropy (FA) along with decreased mean dif

89 The primary measure was voxelwise fractional anisotropy (FA) analyzed via tract-based spat

90 r, mI/Cr), as well as DTI with evaluation of fractional anisotropy (FA) and apparent diffusion coeffi

91 Fractional anisotropy (FA) and apparent diffusion coeffi

92 Fractional anisotropy (FA) and blood oxygen level-depend

93 e bvFTD group as a whole, rates of change in fractional anisotropy (FA) and mean diffusivity (MD) wit

94 MRI measures of white-matter microstructure [fractional anisotropy (FA) and mean diffusivity (MD)] an

95 Fractional anisotropy (FA) and mean diffusivity images w

96 sensorimotor cortex using both diffusion MRI fractional anisotropy (FA) and quantitative immunohistoc

97 udies consistently reported abnormalities in fractional anisotropy (FA) and radial diffusivity (RD),

98 hrough diffusion-weighted imaging, measuring fractional anisotropy (FA) and streamlines.

99 Fractional anisotropy (FA) and the apparent diffusion co

100 brain white matter microstructure indexed by fractional anisotropy (FA) and three broad cognitive dom

101 We used diffusion tensor imaging derived fractional anisotropy (FA) as a biomarker of aging-relat

102 imes through age 4 months; diffusivities and fractional anisotropy (FA) assessed in 7 white matter tr

103 ith DKI, ADC obtained with DTI (ADCDTI), and fractional anisotropy (FA) at DTI.

104 ted up to 2014 to identify studies comparing fractional anisotropy (FA) between patients and control

105 ale participants were evaluated for seasonal fractional anisotropy (FA) changes in specific WM tracts

106 perform voxel-wise statistical comparison of fractional anisotropy (FA) data and computational morpho

107 p<0.001), where controls showed significant fractional anisotropy (FA) decrease with ageing and alco

108 Over the 2.0-year follow-up interval, global fractional anisotropy (FA) decreased by 0.0042 (P < .001

109 Fractional anisotropy (FA) determined using DTI.

110 Amygdala-vPFC pathway fractional anisotropy (FA) from 669 diffusion magnetic r

111 White matter integrity was measured with fractional anisotropy (FA) from diffusion tensor magneti

112 n groups), we replicate the finding of lower fractional anisotropy (FA) in multiple white matter trac

113 es to VF (n = 45) by voxel-based analysis of fractional anisotropy (FA) in newborn diffusion tensor i

114 Purpose To analyze if fractional anisotropy (FA) in nonenhancing peritumoral r

115 und increased cortical volumes and decreased fractional anisotropy (FA) in SAD compared with healthy

116 Significant reductions in fractional anisotropy (FA) in schizophrenia patients wer

117 Compared with the HC, MDD exhibited a lower fractional anisotropy (FA) in ten brain regions: the cer

118 using transcranial magnetic stimulation, and fractional anisotropy (FA) in the posterior limbs of the

119 ia and frontoparietal network with decreased fractional anisotropy (FA) in the right hemisphere and a

120 e older subjects show significant changes in fractional anisotropy (FA) in the white matter beneath t

121 We quantified cortical thickness in GM and fractional anisotropy (FA) in WM.

122 the temporal lobes and corpus callosum, and fractional anisotropy (FA) index measurement of the corp

123 ual patients, were applied to each patient's fractional anisotropy (FA) maps and tested for its abili

124 Fractional anisotropy (FA) maps of the control participa

125 Fractional anisotropy (FA) maps were calculated from the

126 Fractional anisotropy (FA) maps were generated as a meas

127 Fractional anisotropy (FA) maps were generated as a meas

128 Fractional anisotropy (FA) maps were generated as a meas

129 Fractional anisotropy (FA) maps were generated.

130 ose without PTMs on the basis of analysis of fractional anisotropy (FA) maps.

131 We assessed the white matter using the fractional anisotropy (FA) measure provided by diffusion

132 ing MTR reduction, a concurrent reduction in fractional anisotropy (FA) occurs proximal to the lingua

133 EC function was attributed to the fractional anisotropy (FA) of left (correlation was driv

134 uctural organization as indicated by reduced fractional anisotropy (FA) primarily in interhemispheric

135 timodal meta-analysis of WM volume (WMV) and fractional anisotropy (FA) studies in OCD.

136 conduct genome-wide association analysis of fractional anisotropy (FA) value measured using diffusin

137 Mean fractional anisotropy (FA) values were extracted from pa

138 Fractional anisotropy (FA) values were obtained from dif

139 The fractional anisotropy (FA) values within regions-of-inte

140 Fractional anisotropy (FA) was a predictor of neuronal d

141 Fractional anisotropy (FA) was computed for cingulum, un

142 significant difference in cervical cord mean fractional anisotropy (FA) was found between healthy sub

143 e values lower than controls (p < 0.05), and fractional anisotropy (FA) was lower within the left unc

144 Quantitative analysis of ulnar nerve T2 and fractional anisotropy (FA) was performed, and T2 and FA

145 Fractional anisotropy (FA) was reduced in the PC (-11.98

146 ne whether differences in white matter tract fractional anisotropy (FA) were associated with neurocog

147 vity (lambda(t)), mean diffusivity (MD), and fractional anisotropy (FA) were calculated.

148 and lambda3), the mean diffusivity, and the fractional anisotropy (FA) were derived from the DTI dat

149 Significant reductions in fractional anisotropy (FA) were detected in the BN compa

150 sor was calculated in each voxel and maps of fractional anisotropy (FA) were generated.

151 DTI axial diffusivity and fractional anisotropy (FA) were sensitive to axonal inte

152 ith microstructural disorganization (reduced fractional anisotropy (FA)) and axonal dysfunction (redu

153 Our main outcome measure was fractional anisotropy (FA), a measure of WM tract integr

154 sion tensor imaging was performed to measure fractional anisotropy (FA), a putative measure of myelin

155 re compared with repeated-measures ANOVA for fractional anisotropy (FA), and magnetization transfer r

156 bda3), apparent diffusion coefficient (ADC), fractional anisotropy (FA), and maximal anisotropy (lamb

157 atistics were used to investigate changes in fractional anisotropy (FA), axial diffusivity (AD) and r

158 ing diffusion tensor imaging (DTI) measures: fractional anisotropy (FA), axial diffusivity (AD), and

159 I with apparent diffusion coefficient (ADC), fractional anisotropy (FA), fiber number (FN) and cerebr

160 n white-matter (WM) microstructure, as lower fractional anisotropy (FA), have been reported in adoles

161 ffusivity (AD) without significant change in fractional anisotropy (FA), mean diffusivity (MD) or rad

162 data were acquired and analyzed in terms of fractional anisotropy (FA), mean diffusivity (MD), radia

163 Baseline fractional anisotropy (FA), mean diffusivity (MD), T2, a

164 tatistics analytic pipeline to first analyze fractional anisotropy (FA), the most commonly employed m

165 rvate the OFC (forceps minor) as measured by fractional anisotropy (FA).

166 a 'treatment' effect as a global increase in fractional anisotropy (FA).

167 metastasis and assessed mean diffusivity and fractional anisotropy (FA).

168 istics studies were identified that compared fractional anisotropy (FA; a marker for WM integrity) in

169 d through diffusion tensor imaging (DTI) and fractional anisotropy (FA; an index of white matter inte

170 Results revealed significantly decreased fractional anisotropy (FA; P=.021) and a trend towards s

171 Four estimates of white matter integrity (fractional anisotropy [FA] and mean [MD], radial [RD], a

172 Voxelwise linear regression (heading vs fractional anisotropy [FA]) was applied to identify sign

173 We examined WM integrity (assessed via fractional anisotropy [FA]) with diffusion tensor imagin

174 morphometry) and microstructural integrity (fractional anisotropy, FA) in first-episode treatment-na

175 atter tracts, and microstructural integrity (fractional anisotropy, FA) was assessed using tract-base

176 erformed cortical thickness and white matter fractional anisotropy for the prediction of chronologica

177 lume and thickness, and mean diffusivity and fractional anisotropy from co-registered diffusion maps

178 cerebral white matter damage as evaluated by fractional anisotropy from diffusion tensor MRI schedule

179 hem with cortical thickness and white matter fractional anisotropy further improved accuracy.

180 Overall, fractional anisotropy had the best reliability, with mea

181 subgroup of chronic patients showed reduced fractional anisotropy in a portion the splenium, the for

182 ity of return to the origin, and generalized fractional anisotropy in a sample of 40 euthymic patient

183 Lower fractional anisotropy in additional white matter tracts

184 1 risk variants predicted lower white matter fractional anisotropy in an age-independent manner in fr

185 arger visual cortex effects also had reduced fractional anisotropy in an anterior portion of the left

186 he tract segment [P </= .0001] and increased fractional anisotropy in approximately 16% of the tract

187 After 12 weeks, there was an increase in fractional anisotropy in both responders and non-respond

188 s treated with chemotherapy alone had higher fractional anisotropy in fibre tracts within the left (P

189 Fractional anisotropy in left frontomedial WM was signif

190 The fractional anisotropy in patients' optic radiations decr

191 ed that SPD would be associated with reduced fractional anisotropy in regions implicated in top-down

192 er was associated with significantly reduced fractional anisotropy in regions that included frontal l

193 arpal tunnel syndrome demonstrated increased fractional anisotropy in several regions and, for these

194 and nonimpaired groups in the association of fractional anisotropy in the forceps major with number o

195 BPD was associated with decreased fractional anisotropy in the fornix when compared with c

196 This identified reduced fractional anisotropy in the hippocampal CA3 area in abs

197 Fractional anisotropy in the left arcuate fasciculus was

198 ity, was associated with significantly lower fractional anisotropy in the left uncinate (standardized

199 Post hoc t tests showed reduced fractional anisotropy in the left ventrolateral prefront

200 ulcal regions with a significant decrease in fractional anisotropy in the patient group compared to c

201 rtate ratio in the thalamus and in preserved fractional anisotropy in the posterior limb of the inter

202 erally in the uncinate fasciculus (increased fractional anisotropy in the right [P = .001] and axial

203 all subacute neglect patients had decreased fractional anisotropy in the second (II) and third (III)

204 ients with mTBI and depression had decreased fractional anisotropy in the superior longitudinal fasci

205 Patients with anxiety had diminished fractional anisotropy in the vermis (P = .04).

206 h structural connectivity as measured by the fractional anisotropy in the white matter underlying the

207 l measures of affective symptom severity and fractional anisotropy in these tracts across all partici

208 body/isthmus of the corpus callosum and that fractional anisotropy in this region was related to age

209 cts with SPD exhibited significantly reduced fractional anisotropy in tracts distributed bilaterally,

210 sue volumes and white matter microstructure (fractional anisotropy) in 134 PLWH receiving suppressive

211 res reflecting neuroanatomical connectivity (fractional anisotropy) in 77 children [40 controls (20 f

212 The regions showing the effect on fractional anisotropy included voxels both within and be

213 tial statistics showed a marked reduction of fractional anisotropy, increase of radial diffusivity (P

214 We show that fractional anisotropy increases (from 0.1 to 0.5), dif

215 There were no significant fractional anisotropy increases among patients following

216 icant regional gray matter volume decreases, fractional anisotropy increases, and mean diffusivity de

217 ition into independent components and in the fractional anisotropy index of white matter integrity us

218 ian maps from deformation-based morphometry; fractional anisotropy maps from diffusion tensor images)

219 Free-water and free-water-corrected fractional anisotropy maps were compared across 72 indiv

220 No significant differences in fractional anisotropy maps were found between groups.

221 ric mean ratio 1.09, 95% CI 0.90 to 1.32) or fractional anisotropy (mean difference -0.01, 95% CI -0.

222 95% CI: 0.051, 0.129; P < .001), with lower fractional anisotropy (mean difference in z score per st

223 The fractional anisotropy, mean diffusion, and radial diffus

224 DTI-derived fractional anisotropy, mean diffusivity (MD), axial diff

225 us, and cerebellum), three of the contrasts (fractional anisotropy, mean diffusivity, and generalized

226 Specifically, we looked at fractional anisotropy, mean diffusivity, probability of

227 , and diffusion tensor imaging metrics, i.e. fractional anisotropy, mean, axial and radial diffusivit

228 Fractional anisotropy (measured using diffusion tensor i

229 sk performance significantly correlated with fractional anisotropy measures in the middle frontal gyr

230 Conventional mean diffusivity and fractional anisotropy metrics were also assessed for com

231 rve latency was associated with reduction of fractional anisotropy near (i) contralesional hand area

232 and right ATR anterior thalamic radiation FA fractional anisotropy (odds ratio, 0.74; 95% CI confiden

233 IOP loading also increased fractional anisotropy of CSS in diffusion tensor MRI wit

234 d in less white matter damage as measured by fractional anisotropy of diffusion tensor MRI.

235 he model for cortical thickness consisted of fractional anisotropy of NAWM, NLV, and patient age and

236 (P = 8.8 x 10(-7)) negative association with fractional anisotropy of the forceps major (effect size

237 Fractional anisotropy of the inferior longitudinal fasci

238 The volume and fractional anisotropy of the left arcuate showed a parti

239 fusion tensor imaging analysis revealed that fractional anisotropy of the right cingulum was inversel

240 culus to h2 = 0.46 (SE, 0.15; P = .0009) for fractional anisotropy of the right inferior fronto-occip

241 Fractional anisotropy of this tract correlated positivel

242 d N-acetylaspartate (NAA)/choline (Cho), and fractional anisotropy of white-matter pathways was asses

243 ey also had lower fractional anisotropy ( FA fractional anisotropy ) of forceps major ( MNI Montreal

244 than previously used diffusion MRI metrics (fractional anisotropy or fiber-tracking recovered stream

245 th subcortical gray matter volume and global fractional anisotropy over time.

246 rsion (P < 0.001 by paired t-test) and lower fractional anisotropy (P < 0.001 by related-samples Wilc

247 an 16% reduction of spinal cord white matter fractional anisotropy (P </= 0.0003) with a concomitant

248 d birth weight, we found significantly lower fractional anisotropy (p = .009) and axial diffusivity (

249 the frontostriatal tract at follow-up: lower fractional anisotropy (p=0.069), higher axial diffusivit

250 gions in proximity to the putamen (increased fractional anisotropy, P = .01, false discovery rate cor

251 ints frequencies were associated with higher fractional anisotropy [peak r=0.443, P<0.03] and lower r

252 responded to lower structural integrity (DTI fractional anisotropy) (r=0.347, p=0.038).

253 -weighted imaging (to derive optic radiation fractional anisotropy, radial diffusivity, and axial dif

254 patients show no significant differences in fractional anisotropy, radial diffusivity, mean diffusiv

255 ted faster brain development in white matter fractional anisotropy (rate of increase, 2.2%; 95% CI, 0

256 Greater overall fractional anisotropy reduction was significantly correl

257 Widespread fractional anisotropy reductions in bipolar patients (>4

258 ficant (p<0.05; family-wise error corrected) fractional anisotropy reductions within the parietal and

259 who stutter exhibited significantly reduced fractional anisotropy relative to controls in white matt

260 nisotropy, mean diffusivity, and generalized fractional anisotropy) revealed abnormalities in subcort

261 s, the more anxious twin exhibited decreased fractional anisotropy (t = -2.22, p = 0.032) and axial d

262 At baseline, non-responders showed lower fractional anisotropy than both responders and healthy c

263 sting into adulthood had significantly lower fractional anisotropy than the never-affected controls i

264 free-water and altered free-water corrected fractional anisotropy that included the basal ganglia, t

265 nterneurons, may account for the increase in fractional anisotropy that is seen in the thalamus and c

266 Using a fractional anisotropy threshold of 0.15 and an angle thr

267 Higher fractional anisotropy throughout the brain appears to be

268 howed a significant association pathway from fractional anisotropy to processing speed to working mem

269 etween head impact exposure and change of FA fractional anisotropy value of whole, core, and terminal

270 chotic features had a lower mean generalized fractional anisotropy value than those without along the

271 he age-, sex-, and site-adjusted mean global fractional anisotropy value was 3.8% higher (95% CI, 1.1

272 Generalized fractional anisotropy values along each reconstructed WM

273 d significant reductions in mean generalized fractional anisotropy values along the body and the sple

274 Spatial Statistics analysis revealed higher fractional anisotropy values for bilinguals vs. monoling

275 The severity of neglect correlated with fractional anisotropy values in superior longitudinal fa

276 ills were defined as clusters of voxels with fractional anisotropy values more than 2 standard deviat

277 f transcallosal connections as determined by fractional anisotropy values obtained from diffusion ten

278 l precentral gyri positively correlated with fractional anisotropy values of the CC subregion III, wh

279 The mean global fractional anisotropy values were 0.433 (SD, 0.028) in t

280 Compared with controls, free-water-corrected fractional anisotropy values were increased for multiple

281 y structural changes as reflected by reduced fractional anisotropy values, as derived from diffusion

282 f white matter pathways, as indexed by lower fractional anisotropy values, uniquely within the pons.

283 Fractional anisotropy was increased in the hypothalamus

284 Fractional anisotropy was lower in the ASD and ADHD grou

285 Global fractional anisotropy was positively associated with sel

286 Neonatal fractional anisotropy was positively associated with wor

287 A reduced median fractional anisotropy was significantly associated with

288 Fractional anisotropy was significantly decreased relati

289 Fractional anisotropy was significantly lower in the inf

290 tatistics and region of interest analyses of fractional anisotropy were conducted to examine white ma

291 Gray matter volume and fractional anisotropy were mapped in 326 individuals dia

292 METHOD: Gray matter volume and fractional anisotropy were mapped in 326 individuals dia

293 -group differences in gray matter volume and fractional anisotropy were regionally localized across t

294 No regions of significantly decreased fractional anisotropy were seen in patients with irritab

295 rates of reduction of gray matter volume and fractional anisotropy were significantly faster in males

296 -brain and regional diffusion tensor imaging fractional anisotropy were used to measure white matter

297 Relationships of fractional anisotropy with dimensional measures of inatt

298 ostructure were also seen, including reduced fractional anisotropy with increased mean and radial dif

299 Lower fractional anisotropy within the splenium of the corpus

300 Moreover, age-associated differences in fractional anisotropy within these tracts were comparabl