ライフサイエンスコーパス: delusion

1 minds (denoted as "threat/control override" delusions).

2 ve neuropsychiatric model of the persecutory delusion.

3 in worry accounted for 66% of the change in delusion.

4 tive behaviours, largely linked to patients' delusions.

5 at are believed to constitute the genesis of delusions.

6 ng aberrant perceptions and the formation of delusions.

7 Children's self-reported hallucinations and delusions.

8 n-related processes are involved in paranoid delusions.

9 ded to understand the emergence of grandiose delusions.

10 sistent visual hallucinations and persistent delusions.

11 its association with psychotic disorders and delusions.

12 olume positively correlated with severity of delusions.

13 ciation with positive symptoms, specifically delusions.

14 tion between tangle pathology and persistent delusions.

15 predict individual variation in severity of delusions.

16 ed: behavioral disturbances, depression, and delusions.

17 egression models correlated with severity of delusions.

18 s of disorganization and hallucinations plus delusions.

19 ness or guilt and suicidal thoughts also had delusions.

20 which generates scores on six dimensions of delusions.

21 eviewing the literature on the assessment of delusions.

22 ymptoms manifested as paranoid and grandiose delusions.

23 ) and lower ratings for thought disorder and delusions.

24 ferences in information seeking unrelated to delusions.

25 ly in participants without hallucinations or delusions.

26 ychotic symptoms, such as hallucinations and delusions.

27 participants with reported hallucinations or delusions.

28 ntinuum ranging from conventional beliefs to delusions.

29 for their effects on decisions, beliefs, and delusions.

30 volume and false recognition or presence of delusions.

31 chanism may underwrite persecutory and other delusions.

32 ext of social learning to target persecutory delusions.

33 rtion (115 [63.2%]) reported threshold-level delusions.

34 nd be over-reinforced, with implications for delusions.

35 ssing about a more chaotic world relevant to delusions.

36 functions were accentuated in patients with delusions.

37 bates about the formation and maintenance of delusions.

38 may contribute to erroneous beliefs, such as delusions.

39 in the disorder, such as hallucinations and delusions.

40 viour therapy (CBT) would reduce persecutory delusions.

41 the first large trial focused on persecutory delusions.

42 his framework may explain hallucinations and delusions.

43 itive biases involved in the pathogenesis of delusions.

44 often explain their violence as being due to delusions.

45 ed headaches, seizures, and rarely olfactory delusions.

46 I treatment was shown in the AD subgroup for delusions (-0.08; 95% CI, -0.14 to -0.03; P = .006) and

47 -0.04; P = .003) and in the PD subgroup for delusions (-0.14; 95% CI, -0.26 to -0.01; P = .04) and h

48 , 95% CI 3.30-9.40; p<0.001) and persecutory delusions (2.08 [SE 0.73] PSYRATS units, 95% CI 0.64-3.5

49 9.7%) and combinations of hallucinations and delusions (4.5%).

50 In LB without hallucinations or delusions, 52% with mild cognitive impairment and 66.7%

51 dd beliefs or delusions (87.6%), persecutory delusions (75.2%), ideas of reference (55.8%), and visua

52 The OR was highest for delusion (8.12; 95% CI, 2.92-22.60; P < .001); however,

53 ode(s), participants reported odd beliefs or delusions (87.6%), persecutory delusions (75.2%), ideas

54 Delusions, a core symptom of psychosis, are false belief

55 nistered seven-item scale designed to assess delusions across a wide range of psychiatric disorders.

56 he stability of the dimensional structure of delusions across diagnoses and delusion types suggests t

57 ed a range from reducing but also increasing delusions (adjusted mean difference 0.3, 95% CI -2.0 to

58 ies were not associated with the presence of delusions after accounting for confounding variables, an

59 were found to exhibit a higher frequency of delusions, agitation, and depression (delusions: odds ra

60 ed symptoms may be related more to recall of delusions alone.

61 Patients with delusions also tended to have relatively reduced parieta

62 the frequency of irritability, anxiety, and delusions; among patients who had these symptoms at week

63 Delusion and hallucination did not.

64 inical high risk for psychosis (CHR-P)-level delusion and hallucination onset.

65 fspring and confirmed association to patient delusion and positive symptom severity.

66 nalization exposes a person to the hazard of delusion and self-sabotage.

67 Lesion locations causing delusions and alien limb syndrome also intersected this

68 lation to representational disorders such as delusions and amnesia.

69 ychosis, typically characterized by paranoid delusions and auditory hallucinations and often associat

70 araphrenia presenting with extensive bizarre delusions and auditory hallucinations but no prominent n

71 ting), two positive symptom factors (bizarre delusions and auditory hallucinations), and a disorganiz

72 uggestive of psychotic illness and transient delusions and auditory or visual hallucinations occurred

73 sed by the Insomnia Severity Index (ISI) and delusions and hallucinations assessed by the Psychotic S

74 nd pimavanserin is approved for treatment of delusions and hallucinations associated with psychosis o

75 Some studies have shown improvements in delusions and hallucinations following cognitive behavio

76 Distinguishing delusions and hallucinations from unusual beliefs and ex

77 leukin-1beta -511 promoter polymorphism with delusions and hallucinations in AD.

78 e of these agents, has been found to improve delusions and hallucinations in patients who fail to res

79 years) in the majority of patients, paranoid delusions and hallucinations were intermediate in their

80 ly less apathetic and anxious, and had fewer delusions and hallucinations while on treatment than con

81 at positive symptoms of schizophrenia (e.g., delusions and hallucinations) and have been approved by

82 orresponding to positive (i.e., subthreshold delusions and hallucinations) and negative (i.e., subthr

83 ychosis characterized by reality distortion (delusions and hallucinations) at times of stress.

84 ffective at reducing positive symptoms (i.e. delusions and hallucinations), they do little to improve

85 ioral disturbance, intermediate for paranoid delusions and hallucinations, and least for depressed mo

86 t fits better with the work in patients with delusions and hallucinations, how they behave, and what

87 Psychotic symptoms, delusions and hallucinations, occur in approximately 50%

88 ubform with even more pronounced and bizarre delusions and hallucinations.

89 the more obvious signs and symptoms such as delusions and hallucinations.

90 not find evidence of a relationship between delusions and history of suicidal ideation or suicide at

91 Alzheimer's disease were more likely to have delusions and less likely to have depression.

92 urette's syndrome, dementia, alcohol-induced delusions and obsessive-compulsive disorder.

93 Severity of delusions and other neuropsychiatric symptoms was assess

94 Persecutory delusions and paranoia are the common unfounded beliefs

95 ognitive mechanisms that explain persecutory delusions and provide testable, phenomenologically relev

96 positive symptoms (including hallucinations, delusions and thought disorder), negative symptoms (such

97 This study explores the relationship between delusions and violence among patients recently discharge

98 h has failed to confirm associations between delusions and violent behavior.

99 The frequency of delusions and visual hallucinations was increased in Par

100 ency than the normal subjects, patients with delusions and/or hallucinations exhibited significantly

101 Psychotic symptoms, i.e., the presence of delusions and/or hallucinations, is a frequent complicat

102 , including positive (eg, hallucinations and delusions) and negative (eg, avolition and alogia) sympt

103 Hallucinations, depression, delusions, and delusional misidentification were all sig

104 drive phenomena such as conspiracy theories, delusions, and extremist ideologies.

105 D-TDP were significantly more likely to have delusions, and for the delusions to occur in the first 3

106 hese 20 symptoms/signs, 3 (thought disorder, delusions, and hallucinations) were included in all diag

107 ies of questions about depressive disorders, delusions, and hallucinations.

108 leading to symptoms such as hallucinations, delusions, and loss of volition.

109 rs are particularly prone to hallucinations, delusions, and rapid eye movement sleep behavior disorde

110 Anxiety, appetite changes, delusions, and repetitive motor activity were additional

111 disorganization, Schneiderian hallucinations-delusions, and suspicion-hostility.

112 suffer from symptoms including psychosis and delusions, apathy, anhedonia, and cognitive deficits.

113 Delusions appear to reflect the pathophysiologic state o

114 Psychological theories of delusion approach the delusional subject as a sense-make

115 Paranoid delusions are a common symptom of a range of psychotic d

116 us model of the data indicated that paranoid delusions are associated with a combination of pessimist

117 Previous work has suggested that delusions are associated with a higher risk of violence,

118 Persecutory delusions are core symptoms of psychosis, and social cog

119 Delusions are maladaptive beliefs about the world.

120 n types suggests that even seemingly diverse delusions are more like than unlike each other; this is

121 Hallucinations and delusions are often grouped together as positive symptom

122 First, that hallucinations and delusions are part of a normal distribution of human div

123 nt of PTSD-related symptoms when memories of delusions are prominent.

124 Delusions are unfounded yet tenacious beliefs and a symp

125 It has been suggested that delusions arise as a consequence of false memories.

126 ings on dimensions of the MacArthur-Maudsley Delusions Assessment Schedule were significantly but mod

127 delusions were given the MacArthur-Maudsley Delusions Assessment Schedule, which generates scores on

128 associated with the emergence of persecutory delusions at follow-up (odds ratio=3.52, 95% CI=1.18-10.

129 ed measure of persecutory delusions (PSYRATS delusion) at 12 weeks (Cohen d, 0.47; 95% CI, 0.17-0.78;

130 er to the question of the intelligibility of delusion becomes possible.

131 aged 18-65 years with persistent persecutory delusions but non-affective psychosis from two centres:

132 Hallucinations and delusions can be symptoms of psychiatric illness, but mo

133 Although delusions can precipitate violence in individual cases,

134 ists have best articulated the ways in which delusions can, be understood.

135 t persistent positive symptoms, particularly delusions, can be improved by cognitive behaviour therap

136 e most clearly articulated the ways in which delusions cannot, whereas phenomenologists have best art

137 to present with only attenuated/subthreshold delusions compared with only attenuated/subthreshold hal

138 these 115, 104 patients (90.4%) had thematic delusion content consistent with that reported during th

139 arity regions, demonstrating specificity for delusion content.

140 ty, a number of authors suggested that manic delusions could arise directly from a euphoric mood.

141 ic manifestations such as hallucinations and delusions could provide a window into the biology of psy

142 Three highly prevalent delusions demonstrated pathways to serious violence medi

143 psychiatric symptoms (visual hallucinations, delusions, depression) to plaques (Consortium to Establi

144 oss 10 BPSDs (agitation, apathy, depression, delusions, disinhibition, auditory hallucinations, visua

145 es or syndromes consisting of hallucinations/delusions, disorganization of thought and behavior, and

146 0.66) and positive symptoms (hallucinations, delusions, disorganization) (adjusted mean [SE], 9.4 [3.

147 ological Evaluation Scale and hallucinations/delusions, disorganization, and the deficit syndrome wer

148 ippocampus and other brain regions, paranoid delusions, disorganized speech, deficits in auditory gat

149 y did not find evidence that the presence of delusions distinguished persons with or without a histor

150 e palsy, gait instability and the absence of delusions distinguished PSP from diffuse Lewy body disea

151 chotic symptoms-defined as hallucinations or delusions-during affective episodes were compared in fam

152 that could have theoretically explained the delusion effects, such as those related to subjective va

153 strong evidence of association by using the "delusion" factor as the quantitative trait at three SNPs

154 om-specific networks for impaired memory and delusions, finding that our results matched symptom netw

155 on, this study examined the possibility that delusions form because of disrupted prediction--error pr

156 The major cognitive theories of persecutory delusion formation and maintenance are critically examin

157 Conceptualizations of delusion formation implicate deficits in feedforward inf

158 has become the de facto way of talking about delusion formation in labs and clinics.

159 results support a neurobiological theory of delusion formation that implicates aberrant prediction-e

160 tly related to an individual's propensity to delusion formation.

161 emotional factors as setting conditions for delusion formation.

162 tive symptoms (g = 0.50; 95% CI, 0.34-0.67), delusions (g = 0.69; 95% CI, 0.45-0.93), hallucinations

163 ing a current persecutory delusion; that the delusion had persisted for at least 3 months; a clinical

164 Delusion, hallucination, agitation, anxiety, apathy, mot

165 levant response (>25% reduction in scores on delusions, hallucinations and agitation domains of the N

166 thought disorder; yet the severity of their delusions, hallucinations, and bizarre behavior did not

167 The 9 factors include the often-reported delusions, hallucinations, disorganization, negative, an

168 s of daily living, even after adjustment for delusions, hallucinations, sleep disturbance, and severi

169 The question of the intelligibility of delusion has recently been addressed from within empiric

170 Delusions have been considered a risk factor for suicida

171 Neural network models of persecutory delusions highlight the importance of disordered neuromo

172 Two positive symptoms (suspiciousness and delusions), however, were more severe among successful s

173 k of most BPSDs (HR range, 0.98-0.99) except delusions (HR, 1.00 [95% CI, 1.00-1.01]) and auditory ha

174 ks, we sought a mechanistic understanding of delusions in a sample of medicated and unmedicated patie

175 oral data were compared for individuals with delusions in AD and those without using independent-samp

176 The pathophysiologic underpinnings for delusions in Alzheimer's disease are not well understood

177 ngs for a specific symptom within a disease (delusions in Alzheimer's disease) localize to a symptom-

178 Neither delusions in general nor threat/control override delusio

179 sions in general nor threat/control override delusions in particular were associated with a higher ri

180 usal factor in the occurrence of persecutory delusions in patients with psychotic disorders.

181 ite growing interest in the phenomenology of delusions in psychosis, at present little is known about

182 he use of non-content-related descriptors of delusions in revealing differences across diagnostic cat

183 al INT alterations for hallucinations versus delusions in the auditory and somatosensory systems, thu

184 s indicate that the emergence of persecutory delusions in untreated schizophrenia explains violent be

185 with a higher risk of violence, particularly delusions in which patients believe that people are seek

186 ic symptoms-defined as hallucinations and/or delusions-in some bipolar disorder pedigrees.

187 Other delusions include believing that one's thoughts or actio

188 Moreover, the severity of delusions interacted with the efficacy of the stimulatio

189 with the degree of conviction on the Peters Delusions Inventory (original sample: r = 0.32 [P = .05]

190 ons in the absence of causative stimuli) and delusions (irrational, often bizarre beliefs).

191 Anger due to delusions is a key factor that explains the relationship

192 ministered instruments to assess persecutory delusions is the Persecutory Ideation Questionnaire (PIQ

193 psychosis, which includes hallucinations and delusions, is frequent and debilitating in people with P

194 he Agitation/Aggression, Hallucinations, and Delusions items (Core Total) of the Neuropsychiatric Inv

195 Non-paranoid delusion-like belief conviction (but not paranoia) was a

196 Non-paranoid delusion-like belief conviction is instead related to pa

197 erved are also more likely to report holding delusion-like beliefs.

198 Hallucinations and delusions loaded together, with the remaining neuropsych

199 a significant contribution to the idea that delusions may involve both executive and emotional dysfu

200 he Penn State Worry Questionnaire (PSWQ) and delusions measured by the PSYRATS-delusion scale; we did

201 Neither hallucinations/delusions nor a continuous measure of negative symptoms

202 ropsychiatric symptoms such as agitation and delusions occur commonly in elderly patients with dement

203 cantly less likely to be reported as showing delusions (odds ratio=0.40), anxiety (odds ratio=0.43),

204 ncy of delusions, agitation, and depression (delusions: odds ratio [OR], 2.18; 95% CI, 1.15-3.93; P =

205 Delusions of alien control provide a test case.

206 n suggested that auditory hallucinations and delusions of control in persons with schizophrenia could

207 Delusions of control in schizophrenia are characterized

208 Furthermore, the strength of delusions of control tightly correlated with decreases i

209 m experienced auditory hallucinations and/or delusions of control) and 19 normal subjects were studie

210 d consequent sensory events-here captured by delusions of control-should lead to lesser intentional b

211 ptoms, including auditory hallucinations and delusions of control.

212 in addition, by the ability to characterize delusions of different types and diagnoses so as to high

213 Patients with FTLD-TDP pathology had delusions of misidentification as frequently as patients

214 , as well as delusions regarding a place and delusions of misidentification.

215 o external entities: the cardinal feature of delusions of passivity (alien control).

216 thought insertion, strange experiences, and delusions of persecution, were measured before and after

217 , melancholia was often defined primarily by delusions or as the initial phase of a unitary psychosis

218 Her difficulty was not accompanied by delusions or deficits in discrimination, identification

219 eep disturbance occurs in most patients with delusions or hallucinations and should be treated as a c

220 ged 18-65 years) with persistent distressing delusions or hallucinations in the context of insomnia a

221 hotic symptoms, defined as the occurrence of delusions or hallucinations, are frequent in Alzheimer d

222 Among these subjects, 12.5% had either delusions or hallucinations.

223 gressive behavior and the presence of either delusions or hallucinations.

224 improving sleep in patients with persistent delusions or hallucinations.

225 sional symptoms may result in mislabeling as delusions other phenomena that can contribute to violenc

226 d Negative Syndrome Scale (PANSS) items: P1 (delusions), P2 (conceptual disorganisation), P3 (halluci

227 s/signs were added but then dropped: bizarre delusions, passivity symptoms, and mood incongruity.

228 omplications, more severe hallucinations and delusions, poorer attention at baseline, and the develop

229 report the onset of attenuated/subthreshold delusions prior to attenuated/subthreshold hallucination

230 nd parietal cortex potentially implicated in delusion processes.

231 effectiveness in treating hallucinations and delusions, prolonged exposure to antipsychotic medicatio

232 alytic strength increased; however, for more delusion-prone participants, analytic strength predicted

233 timulation to probe the relationship between delusion-proneness and the effect of learned predictions

234 in an observer-rated measure of persecutory delusions (PSYRATS delusion) at 12 weeks (Cohen d, 0.47;

235 ce, other paranoid ideation, quasi-psychotic delusions, quasi-psychotic hallucinations, and true psyc

236 ded psychopathologists continue to urge that delusion reflects a deeper disturbance of mindedness tha

237 ations of people/animals/objects, as well as delusions regarding a place and delusions of misidentifi

238 Delusion-related increases in information seeking were p

239 Hallucinations and delusions replicated in 1000 bootstrapped samples (100%)

240 (PSWQ) and delusions measured by the PSYRATS-delusion scale; we did the analyses in the intention-to-

241 uropsychiatry and the Maudsley Assessment of Delusions Schedule) and interviewed about their displayi

242 .02) and the Psychotic Symptom Rating Scales delusion score (eta2partial = .109; P = .001).

243 The primary outcome measure was a delusion score derived from the Positive and Negative Sy

244 icantly greater reductions in the core PANSS delusion score, after 3 years compared with the control

245 xcluded from the analysis, hallucination and delusion scores predicted 22% of the variance in the agg

246 ncluded the thematic content and severity of delusions (scores >=3 using the Scale for the Assessment

247 People with persecutory delusions selectively attend to threatening information,

248 genome-wide significant association between delusion severity and polymorphisms in intron 1 of NRG3

249 This increase was highly specific to delusion severity as compared to the severity of other p

250 We found that patients with higher delusion severity exhibited increased information seekin

251 In addition, after adjusting for delusion severity, patients as a whole exhibited decreas

252 schizophrenia who exhibited a wide range of delusion severity.

253 ificantly more likely to have self-elevating delusions such as grandiosity and erotomania compared to

254 ic processes in anomalous beliefs, including delusions, such that cognitive resources may be rallied

255 s hypoactivation correlated with severity of delusions, suggesting a role for abnormal semantic proce

256 hierarchy may explain why hallucinations and delusions tend to cluster together yet sometimes manifes

257 Attenuated/subthreshold delusions tend to emerge before attenuated/subthreshold

258 ith schizophrenia generally had more intense delusions than those in other diagnostic categories.

259 ly more aware of their negative symptoms and delusions than were nonsuicidal patients.

260 etimes lead to bizarre symptoms, such as the delusion that a family member has been replaced by an im

261 trum of illusions, formed hallucinations and delusions that occur in PD.

262 Anger was the only affect due to delusions that was positively associated with violence.

263 ale (PSYRATS) denoting a current persecutory delusion; that the delusion had persisted for at least 3

264 on and maintenance and thence to persecutory delusions - the fixed false beliefs that others intend h

265 at, prior to the onset of hallucinations and delusions, the Noise Pareidolia Task can easily be used

266 t and evolution over time, including whether delusion themes are consistent across episodes.

267 sions who later relapsed experienced similar delusion themes during subsequent episodes.

268 With its hallucinations, delusions, thought disorder, and cognitive deficits, sch

269 controlled mean levels of hallucinations and delusions throughout follow-up (beta = -0.30; t68 = -2.6

270 y more likely to have delusions, and for the delusions to occur in the first 3 years of the disease,

271 t and action"-regardless of the diagnosis or delusion type.

272 To determine whether specific delusion types are related to suicidal behaviors, the au

273 structure of delusions across diagnoses and delusion types suggests that even seemingly diverse delu

274 differences across diagnostic categories and delusion types.

275 om dimension, which includes suspiciousness, delusions, unusual thought content, and hallucinations (

276 Core symptoms such as delusions usually have a social content.

277 Thus, the population attributable risk for delusion was only 2.62% compared with 14.60% for apathy.

278 relation analysis indicated that severity of delusions was associated with hypometabolism in addition

279 ap of neural networks for false memories and delusions was observed on volumetric neuroimaging.

280 The prevalence of hallucinations and delusions was significantly higher in Lewy body variant

281 ensional approach to the characterization of delusions was used to examine the use of non-content-rel

282 Delusions were associated with decreased GM density in t

283 Delusions were classified by type, and diagnoses were as

284 The mediating effects of persecutory delusions were confirmed in mediation analyses (beta=0.0

285 Finally, 15 lesions causing other types of delusions were connected to expectation violation (P < 0

286 Subjects with delusions were given the MacArthur-Maudsley Delusions As

287 Grandiose and religious delusions were held with the greatest conviction, wherea

288 the greatest conviction, whereas persecutory delusions were marked by strong negative affect and a pr

289 Importantly, those less prone to delusions were more likely to override their intuition a

290 rly emergence of comorbid hallucinations and delusions were observed in 57% of individuals with ADAD

291 We have shown that long-standing delusions were significantly reduced by a brief interven

292 ostility, suspiciousness, hallucinations, or delusions) were randomly assigned to receive either cita

293 psychotic symptoms (e.g., hallucinations and delusions), were significantly associated with decisiona

294 hiatric features, such as hallucinations and delusions, were scored and compared across pathological

295 tion was not associated with the presence of delusions when confounding variables were included in bi

296 trated sustained effects in the reduction of delusions, which were over and above the effects of anti

297 this study, the minority of individuals with delusions who later relapsed experienced similar delusio

298 active, persistent (>=3 months) persecutory delusion with strong conviction (>50%).

299 However, its explanation of delusions with different contents has been lacking.

300 symptoms (depressed mood, guilt feelings and delusion, work and activities and psychic anxiety) and s