Perminder Sachdev

Magnetic resonance spectroscopy in cognitive research.

Savant-like skills exposed in normal people by suppressing the left fronto-temporal lobe.

Effect of white matter hyperintensities on cortical cerebral blood volume using perfusion MRI.

[Homocysteine and neuropsychiatric disorders].

The topography of white matter hyperintensities on brain MRI in healthy 60- to 64-year-old individuals.

ECNI GC-MS analysis of picolinic and quinolinic acids and their amides in human plasma, CSF, and brain tissue.

Early extrapyramidal side-effects as risk factors for later tardive dyskinesia: a prospective study.

Cognitive generation of affect in hypomania: an fMRI study.

Homocysteine and the brain in midadult life: evidence for an increased risk of leukoaraiosis in men.

Extent and distribution of white matter hyperintensities in stroke patients: the Sydney Stroke Study.

Homocysteine, cerebrovascular disease and brain atrophy.

Vascular cognitive disorder: a new diagnostic category updating vascular cognitive impairment and vascular dementia.

Prevalence of mild cognitive impairment in 60- to 64-year-old community-dwelling individuals: The Personality and Total Health through Life 60+ Study.

Hippocampal and amygdalar volumes in relation to handedness in adults aged 60-64.

Neuroleptic-induced movement disorders: an overview.

MRI hyperintensities and depressive symptoms in a community sample of individuals 60-64 years old.

Relationship of homocysteine, folic acid and vitamin B12 with depression in a middle-aged community sample.

Regional cerebral blood flow deficits in mild Alzheimer's disease using high resolution single photon emission computerized tomography.

Transcranial magnetic stimulation for the deficit syndrome of schizophrenia: a pilot investigation.

Within-occasion intraindividual variability and preclinical diagnostic status: is intraindividual variability an indicator of mild cognitive impairment?

Cognitive correlates of 1H MRS measures in the healthy elderly brain.

Whither neuropsychiatry?

The differentiation of mild frontotemporal dementia from Alzheimer's disease and healthy aging by neuropsychological tests.

A rating scale for neuroleptic malignant syndrome.

Homocysteine and brain atrophy.

Obsessive-compulsive behaviour: a disorder of decision-making.

Brief psychosis in thrombocytopenia-absent radius syndrome: a case report.

Periodic limb movements and other movement disorders in sleep: neuropsychiatric dimensions.

Frequency and clinical, neuropsychological and neuroimaging correlates of apathy following stroke - the Sydney Stroke Study.

脑储备和痴呆： 有系统的审查。

Chronic repetitive transcranial magnetic stimulation is antidepressant but not anxiolytic in rat models of anxiety and depression.

An emotional Stroop functional MRI study of euthymic bipolar disorder.

Should we distinguish between periventricular and deep white matter hyperintensities?

Gray matter reduction is correlated with white matter hyperintensity volume: a voxel-based morphometric study in a large epidemiological sample.

Clinical and neuroimaging correlates of mild cognitive impairment in a middle-aged community sample: the personality and total health through life 60+ study.

Sex and symmetry differences in hippocampal volumetrics: before and beyond the opening of the crus of the fornix.

Dementia: new projections and time for an updated response.

Hormone replacement therapy, brain volumes and white matter in postmenopausal women aged 60-64 years.

Long-term outcome of neurosurgery for the treatment of resistant depression.

Depression in mild cognitive impairment in a community sample of individuals 60-64 years old.

A high-resolution single photon emission computed tomography study of verbal recognition memory in Alzheimer's disease.

Longitudinal changes during aging using proton magnetic resonance spectroscopy.

Inhibition of indoleamine 2,3 dioxygenase activity by H2O2.

Brain reserve and cognitive decline: a non-parametric systematic review.

Reduced activation to implicit affect induction in euthymic bipolar patients: an fMRI study.

Differential effects of transcranial magnetic stimulation of left and right posterior parietal cortex on mental rotation tasks.

Cognitive leisure activities, but not watching TV, for future brain benefits.

Combined cerebral blood flow effects of a cholinergic agonist (milameline) and a verbal recognition task in early Alzheimer's disease.

Effects of cerebrovascular risk factors on gray matter volume in adults aged 60-64 years: a voxel-based morphometric study.

Weekly alcohol consumption, brain atrophy, and white matter hyperintensities in a community-based sample aged 60 to 64 years.

The brain reserve hypothesis, brain atrophy and aging.

Prediction of cognitive decline after stroke using proton magnetic resonance spectroscopy.

Assessment of complex mental activity across the lifespan: development of the Lifetime of Experiences Questionnaire (LEQ).

A sham-controlled trial of the efficacy and safety of twice-daily rTMS in major depression.

Progression of white matter hyperintensities in elderly individuals over 3 years.

Corpus callosum size, reaction time speed and variability in mild cognitive disorders and in a normative sample.

Alternating and postictal psychoses: review and a unifying hypothesis.

White matter hyperintensities and within-person variability in community-dwelling adults aged 60-64 years.

Neuropsychological deficits and functional impairment in bipolar depression, hypomania and euthymia.

Memory and executive functioning in obsessive-compulsive disorder: a selective review.

Is deep brain stimulation a form of psychosurgery?

Regional gray matter changes in bipolar disorder: a voxel-based morphometric study.

Sex differences in regional gray matter in healthy individuals aged 44-48 years: a voxel-based morphometric study.

Geriatric psychiatry research in Australia.

Prevalence of mental disorders in the elderly: the Australian National Mental Health and Well-Being Survey.

Effects of sociodemographic and health variables on Mini-Mental State Exam scores in older Australians.

Rates of depression at 3 and 15 months poststroke and their relationship with cognitive decline: the Sydney Stroke Study.

Amygdala in stroke/transient ischemic attack patients and its relationship to cognitive impairment and psychopathology: the Sydney Stroke Study.

Is a lack of disgust something to fear? A functional magnetic resonance imaging facial emotion recognition study in euthymic bipolar disorder patients.

Age shall not weary them: mental health in the middle-aged and the elderly.

Head injury slightly increases risk of non-affective psychosis but not schizophrenia.

Repetitive transcranial magnetic stimulation for the treatment of obsessive compulsive disorder: a double-blind controlled investigation.

Complex mental activity and the aging brain: molecular, cellular and cortical network mechanisms.

Increased anterior cingulate cortex volume in bipolar I disorder.

Hippocampus and amygdala volumes in a random community-based sample of 60-64 year olds and their relationship to cognition.

A study of hippocampal shape difference between genders by efficient hypothesis test and discriminative deformation.

Diffusion tensor imaging in mild cognitive impairment and Alzheimer's disease: a review.

Genetic and environmental influences on obsessive-compulsive disorder.

White matter hyperintensities in mid-adult life.

Brains of anorexia nervosa patients process self-images differently from non-self-images: an fMRI study.

Light to moderate alcohol use is associated with increased cortical gray matter in middle-aged men: a voxel-based morphometric study.

A study using transcranial magnetic stimulation to investigate motor mechanisms in psychomotor retardation in depression.

White matter hyperintensities in the forties: their prevalence and topography in an epidemiological sample aged 44-48.

Total and regional gray matter volume is not related to APOE*E4 status in a community sample of middle-aged individuals.

Neural precursors from canine skin: a new direction for testing autologous cell replacement in the brain.

International neuropsychiatric association.

Lifespan mental activity predicts diminished rate of hippocampal atrophy.

The association of APOE genotype and cognitive decline in interaction with risk factors in a 65-69 year old community sample.

Volumetrics of the caudate nucleus: reliability and validity of a new manual tracing protocol.

Treatment-resistant depression: critique of current approaches.

Follow-up of mild cognitive impairment and related disorders over four years in adults in their sixties: the PATH Through Life Study.

Repetitive transcranial magnetic stimulation as treatment for anxiety disorders.

Hippocampal volume is positively associated with behavioural inhibition (BIS) in a large community-based sample of mid-life adults: the PATH through life study.

Use of medications with anticholinergic properties and cognitive function in a young-old community sample.

Association of type 2 diabetes with depression, brain atrophy, and reduced fine motor speed in a 60- to 64-year-old community sample.

Neurosurgical treatment of mood disorders: traditional psychosurgery and the advent of deep brain stimulation.

DSM-IV Major Depressive Episode in the elderly: the relationship between the number and the type of depressive symptoms and impairment.

Brain and cognitive reserve.

Can cognitive exercise prevent the onset of dementia? Systematic review of randomized clinical trials with longitudinal follow-up.

In vivo hippocampal measurement and memory: a comparison of manual tracing and automated segmentation in a large community-based sample.

Akathisia and second-generation antipsychotic drugs.

"Getting physical": the management of neuropsychiatric disorders using novel physical treatments.

Transcranial direct current stimulation priming of therapeutic repetitive transcranial magnetic stimulation: a pilot study.

Education, atrophy, and cognitive change in an epidemiological sample in early old age.

Plasma biomarkers for mild cognitive impairment and Alzheimer's disease.

Neuroleptic malignant syndrome associated with atypical antipsychotic drugs.

Diffusion tensor imaging of the posterior cingulate is a useful biomarker of mild cognitive impairment.

Risk factors of transition from normal cognition to mild cognitive disorder: the PATH through Life Study.

Prevalence, incidence, and risk factors of lacunar infarcts in a community sample.

A double-blind, sham-controlled trial of transcranial direct current stimulation for the treatment of depression.

Threat perception in mild cognitive impairment and early dementia.

Caudate nucleus volumes in stroke and vascular dementia.

Cardiovascular risk factors and life events as antecedents of depressive symptoms in middle and early-old age: PATH Through Life Study.

Who does well after a stroke? The Sydney stroke study.

The determinants and longitudinal course of post-stroke mild cognitive impairment.

Behavioral and psychological symptoms associated with dementia subtype and severity.

A comprehensive neuropsychiatric study of elderly twins: the Older Australian Twins Study.

Do people become more apathetic as they grow older? A longitudinal study in healthy individuals.

Under diagnosis of canine cognitive dysfunction: a cross-sectional survey of older companion dogs.

The Falls Efficacy Scale International (FES-I). A comprehensive longitudinal validation study.

Genetic influences on cognitive functions in the elderly: a selective review of twin studies.

The effects of age and sex on cortical sulci in the elderly.

Hippocampal volumes in adults with bipolar disorder.

Magnetoencephalography in neuropsychiatry: ready for application?

Depersonalization disorder.

When more is less: associations between corpus callosum size and handedness lateralization.

Mortality and institutionalization in early survivors of stroke: the effects of cognition, vascular mild cognitive impairment, and vascular dementia.

The canine cognitive dysfunction rating scale (CCDR): a data-driven and ecologically relevant assessment tool.

White matter integrity in mild cognitive impairment: a tract-based spatial statistics study.

The Genetics of White Matter Lesions.

The Sydney Memory and Ageing Study (MAS): methodology and baseline medical and neuropsychiatric characteristics of an elderly epidemiological non-demented cohort of Australians aged 70-90 years.

A longitudinal study examining the independence of apathy and depression after stroke: the Sydney Stroke Study.

Changing topological patterns in normal aging using large-scale structural networks.

Determinants of disparities between perceived and physiological risk of falling among elderly people: cohort study.

A combined epigenetic and non-genetic approach for reprogramming human somatic cells.

Effect of age on proliferation-regulating factors in human adult neurogenic regions.

The brain effects of laser acupuncture in healthy individuals: an FMRI investigation.

The relationship of neuropsychological function to instrumental activities of daily living in mild cognitive impairment.

A multifactorial approach to understanding fall risk in older people.

Transcranial direct current stimulation - what is the evidence for its efficacy and safety?

Computer-delivered cognitive behavioural therapy: effective and getting ready for dissemination.

Sigma nonopioid intracellular receptor 1 mutations cause frontotemporal lobar degeneration-motor neuron disease.

Hippocampal sulcal cavities: prevalence, risk factors and relationship to memory impairment.

Cognitive deficits are associated with frontal and temporal lobe white matter lesions in middle-aged adults living in the community.

Grey matter atrophy of basal forebrain and hippocampus in mild cognitive impairment.

The twilight of dementia.

Subjective health and memory predictors of mild cognitive disorders and cognitive decline in ageing: the Personality and Total Health (PATH) through Life Study.

Hypomania induction in a patient with bipolar II disorder by transcranial direct current stimulation (tDCS).

Alzheimer disease: homocysteine and alzheimer disease: an intervention study.

Systemic inflammation is associated with MCI and its subtypes: the Sydney Memory and Aging Study.

Relationships between cognitive function and frontal grey matter volumes and thickness in middle aged and early old-aged adults: the PATH Through Life Study.

White matter hyperintensities and impaired choice stepping reaction time in older people.

Discrete neuroanatomical networks are associated with specific cognitive abilities in old age.

Optimal weights for local multi-atlas fusion using supervised learning and dynamic information (SuperDyn): validation on hippocampus segmentation.

Dementia prevention: the discordance between observational and intervention studies and the search for more evidence.

Brain dysfunction in anorexia nervosa: cause or consequence of under-nutrition?

Cognitive lifestyle and long-term risk of dementia and survival after diagnosis in a multicenter population-based cohort.

Lifetime cigarette smoking is associated with striatal volume measures.

The relationship between cortical sulcal variability and cognitive performance in the elderly.

Harnessing brain and cognitive reserve for the prevention of dementia.

Mild Cognitive Disorders are Associated with Different Patterns of Brain asymmetry than Normal Aging: The PATH through Life Study.

Classification of neurocognitive disorders in DSM-5: a work in progress.

Structural brain networks and neuropsychiatric disorders.

The narrative in neurology and psychiatry.

How can we best categorize cognitive impairment in nondemented older adults?

Prevalence and predictors of “subjective cognitive complaints” in the Sydney Memory and Ageing Study.

Effect of different impairment criteria on prevalence of “objective” mild cognitive impairment in a community sample.

Neuropsychological predictors of transition from healthy cognitive aging to mild cognitive impairment: The PATH through life study.

Human induced pluripotent stem cells derived under feeder-free conditions display unique cell cycle and DNA replication gene profiles.

Study of Mental Activity and Regular Training (SMART) in at risk individuals: a randomised double blind, sham controlled, longitudinal trial.

The canine sand maze: an appetitive spatial memory paradigm sensitive to age-related change in dogs.

Cortical responses to a graded working memory challenge predict functional decline in mild cognitive impairment.

The association between financial hardship and amygdala and hippocampal volumes: results from the PATH through life project.

Genetic influences on five measures of processing speed and their covariation with general cognitive ability in the elderly: the older Australian twins study.

Impact of white matter lesions on physical functioning and fall risk in older people: a systematic review.

Fronto-extracephalic transcranial direct current stimulation as a treatment for major depression: an open-label pilot study.

Meta-analysis of plasma amyloid-β levels in Alzheimer's disease.

An international consensus study of neuroleptic malignant syndrome diagnostic criteria using the Delphi method.

The association between systemic inflammation and cognitive performance in the elderly: the Sydney Memory and Ageing Study.

Automated detection of amnestic mild cognitive impairment in community-dwelling elderly adults: a combined spatial atrophy and white matter alteration approach.

Impact of load-related neural processes on feature binding in visuospatial working memory.

Cognitive and memory training in adults at risk of dementia: a systematic review.

The genetics of white matter lesions.

Relationship between changes in body weight and cognitive function in middle-aged and older women.

Cognitive functioning in older twins: the Older Australian Twins Study.

Multiple Biological Pathways Link Cognitive Lifestyle to Protection from Dementia.

Recent rodent models for Alzheimer's disease: clinical implications and basic research.

Neuroanatomical correlates of cognitive performance in late life.

Amyloid Precursor Proteins, Neural Differentiation of Pluripotent Stem Cells and Its Relevance to Alzheimer's Disease.

Risk profiles of subtypes of mild cognitive impairment: the sydney memory and ageing study.

Transcranial direct current stimulation for depression: 3-week, randomised, sham-controlled trial.

Can Mild Cognitive Impairment Be Accurately Diagnosed in English Speakers From Linguistic Minorities? Results From the Sydney Memory and Ageing Study.

Gray matter atrophy patterns of mild cognitive impairment subtypes.

Predicting the development of mild cognitive impairment: A new use of pattern recognition.

Genetic Influences on Four Measures of Executive Functions and Their Covariation with General Cognitive Ability: The Older Australian Twins Study.

Good memory as a predictor of falls: fact or artefact.

Sirtuins in cognitive ageing and Alzheimer's disease.

Abnormalities of the Fornix in Mild Cognitive Impairment are Related to Episodic Memory Loss.

Cortical gyrification and sulcal spans in early stage Alzheimer's disease.

Mixed handedness is associated with greater age-related decline in volumes of the hippocampus and amygdala: the PATH through life study.