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List of works by Ramón Leiguarda

A SPECT study of delusions in Alzheimer's disease

scientific article published on 01 November 1994

A SPECT study of parkinsonism in Alzheimer's disease

scientific article published on January 1, 1995

A double-blind placebo-controlled study of clomipramine in depressed patients with Alzheimer's disease

scientific article published in January 1996

A prospective longitudinal study of depression, cognitive decline, and physical impairments in patients with Parkinson's disease

scientific article published on May 1992

A randomized, double-blind, placebo-controlled study of bromocriptine in nonfluent aphasia

scientific article published on 01 December 1995

A randomized, double-blind, placebo-controlled study of methylphenidate in patients with organic amnesia

scientific article published in May 1998

A single-photon emission computed tomographic study of anosognosia in Alzheimer's disease

scientific article published in April 1995

Abnormal sympathetic skin response in patients with autoimmune vitiligo and primary autoimmune hypothyroidism

scientific article published on 01 February 1993

Accuracy of acute levodopa challenge for clinical prediction of sustained long-term levodopa response as a major criterion for idiopathic Parkinson's disease diagnosis

scientific article published in July 2002

Addenbrooke's Cognitive Examination validation in Parkinson's disease

scientific article published on 25 November 2008

Alzheimer's disease in a patient with posterior cortical atrophy

scientific article

An open-label trial of bromocriptine in nonfluent aphasia

scientific article

Anosognosia and procedural learning in Alzheimer's disease

scientific article

Anosognosia in Alzheimer's disease: a study of associated factors ⬇️

scientific article published on January 1, 1995

Anosognosia in patients with cerebrovascular lesions. A study of causative factors

scientific article published on October 1, 1992

Anterior callosal haemorrhage. A partial interhemispheric disconnection syndrome

scientific article published on 01 August 1989

Anxiety and depression in Parkinson's disease

scientific article published on 01 January 1993

Apathy following cerebrovascular lesions

scientific article published in November 1993

Apomorphine induces changes in GPi spontaneous outflow in patients with Parkinson's disease

scientific article

Apraxia in Parkinson's disease, progressive supranuclear palsy, multiple system atrophy and neuroleptic-induced parkinsonism

scientific article published in January 1997

Apraxia in corticobasal degeneration

scientific article

Assessing level of consciousness and cognitive changes from vegetative state to full recovery

scientific article published on 01 July 2005

Asymbolia for pain: A sensory-limbic disconnection syndrome ⬇️

scientific article published on 01 July 1988

Asymmetrical Contribution of Brain Structures to Treatment-Resistant Depression As Illustrated by Effects of Right Subgenual Cingulum Stimulation ⬇️

scientific article published on January 1, 2010

Autonomic nervous system activation during social cognition tasks in patients with schizophrenia and their unaffected relatives.

scientific article published on December 2011

Behavioral effects of damage to the right insula and surrounding regions

scientific article

Bilateral mirror writing movements (mirror dystonia) in a patient with writer's cramp: functional correlates

scientific article published in May 2006

Bilateral opercular syndrome and crossed aphemia due to a right insular lesion: A clinicopathological study ⬇️

scientific article published on July 1, 1988

Bilateral pallidotomy for treatment of Parkinson's disease induced corticobulbar syndrome and psychic akinesia avoidable by globus pallidus lesion combined with contralateral stimulation

scientific article

Bilateral sensory seizures in a patient with pain asymbolia

scientific article published on 01 January 1990

Bromocriptine-induced dystonia in patients with aphasia and hemiparesis

scientific article published on November 1993

Cardiovascular reflexes and pudendal evoked responses in chronic haemodialysis patients

scientific article published on October 1, 1991

Catastrophic reaction after cerebrovascular lesions: frequency, correlates, and validation of a scale

scientific article published on 01 January 1993

Catatonia in depression: prevalence, clinical correlates, and validation of a scale

scientific article

Catatonia secondary to acute Chagas' encephalitis

scientific article

Changes in the motor response to acute L-dopa challenge after unilateral microelectrode-guided posteroventral pallidotomy

scientific article published on March 1, 1998

Cognitive Functions in Major Depression and Parkinson Disease ⬇️

scientific article published on 01 August 1997

Comparison of 1-year follow-up evaluations of patients with indication for pallidotomy who did not undergo surgery versus patients with Parkinson's disease who did undergo pallidotomy: a case control study

scientific article published in March 1999

Comparison of subcutaneous apomorphine versus dispersible madopar latency and effect duration in Parkinson's disease patients: a double-blind single-dose study.

scientific article published on 01 April 1997

Computed tomography in purulent meningitis

scientific article

Confirmation of the antidyskinetic effect of posteroventral pallidotomy by means of an intraoperative apomorphine test ⬇️

scientific article published on May 1, 1998

Continuous subcutaneous apomorphine for severe disorders of consciousness after traumatic brain injury

scientific article published in January 2010

Decision-making in Parkinson's disease patients with and without pathological gambling

scientific article published on 23 September 2009

Delayed intracerebral electrode infection after bilateral STN implantation for Parkinson's disease. Case report

scientific article published on 01 January 2001

Depression in classic versus akinetic‐rigid Parkinson's disease ⬇️

scientific article published on 01 January 1998

Depressive symptoms are related to decreased low-frequency heart rate variability in older adults with decompensated heart failure

scientific article published on 17 September 2007

Developmental cortical anomalies in Asperger's syndrome: neuroradiological findings in two patients

scientific article

Differential recovery of languages in a bilingual patient: A case study using selective amytal test ⬇️

scientific article published on April 1, 1990

Disconnection Syndrome in a Right-Handed Patient with Right Hemispheric Speech Dominance ⬇️

scientific article published on January 1, 1988

Disruption of spatial organization and interjoint coordination in Parkinson's disease, progressive supranuclear palsy, and multiple system atrophy

scientific article published in July 2000

Dissociation between declarative and procedural learning in dementia and depression

scientific article published in December 1995

Drug-induced parkinsonism in schizophrenic patients: motor response and psychiatric changes after acute challenge with L-Dopa and apomorphine

scientific article published on 01 October 1996

Dystonia and reflex sympathetic dystrophy induced by ergotamine

scientific article (publication date: 1991)

Effect of memantine (NMDA antagonist) on Parkinson's disease: a double-blind crossover randomized study

scientific article published on 01 September 1999

Emotion processing and theory of mind in schizophrenia patients and their unaffected first-degree relatives

scientific article published on 21 December 2009

Emotion processing in the minimally conscious state

scientific article published in May 2004

Emotional behavior after a Wada test in a patient with secondary mania

scientific article published in January 1989

Evoked potentials, reaction time and cognitive performance in on and off phases of Parkinson's disease

scientific article

Explicit and implicit learning in patients with Alzheimer disease and Parkinson disease with dementia

scientific article published in October 1999

Extrapyramidalism in Alzheimer's disease: prevalence, psychiatric, and neuropsychological correlates

scientific article

Fast awakening from minimally conscious state with apomorphine.

scientific article published on February 2009

Foreign accent syndrome: Behavioural and anatomical findings in recovered and non-recovered patients

GPi firing rate modification during beginning-of-dose motor deterioration following acute administration of apomorphine

scientific article published on May 1999

Globus pallidus internus firing rate modification after motor-imagination in three Parkinson's disease patients

scientific article published on 10 March 2009

Heart rate variability response to mental arithmetic stress in patients with schizophrenia: autonomic response to stress in schizophrenia

scientific article published on 30 October 2007

Heart rate variability response to mental arithmetic stress is abnormal in first-degree relatives of individuals with schizophrenia.

scientific article published in April 2009

Higher Autonomic Activation Predicts Better Performance in Iowa Gambling Task ⬇️

scientific article published on June 1, 2011

Ictal non-forced grasping behaviour

scientific article published in February 2008

Impaired levodopa response in Parkinson's disease during melanoma therapy

scientific article published on 01 February 1992

Inverse masticatory muscle activity due to syringobulbia

scientific article

Involuntary movements and abnormal spontaneous EMG activity in syringomyelia and syringobulbia

scientific article published on 01 March 1999

Involuntary movements during thermolesion predict a better outcome after microelectrode guided posteroventral pallidotomy ⬇️

scientific article published on August 1, 1997

Irritability, psychomotor agitation and progressive insomnia induced by bilateral stimulation of the area surrounding the dorsal subthalamic nucleus (zona incerta) in Parkinson's disease patients

scientific article published in December 2009

Ischemic infarction in 25 children with tuberculous meningitis

scientific article

Kinematic evaluation of gestural and repetitive single joint movements of the arm after posteroventral pallidotomy, subthalamotomy or both procedures combined in two Parkinson's disease patients: two case studies

scientific article published on 01 April 2008

Lateralization of brain activity during motor planning of proximal and distal gestures

scientific article published on 5 July 2014

Latin American experience with Alzheimer's disease cerebrospinal fluid biomarkers

scientific article

Limb apraxias: higher-order disorders of sensorimotor integration

scientific article

Limb-kinetic apraxia in corticobasal degeneration: clinical and kinematic features

scientific article published in January 2003

Limbic lesions in a patient with recurrent mania

scientific article published in January 1990

MATTERS ARISING: Leiguarda et al reply:.

scientific article published in December 1994

Mania after brain injury: neuroradiological and metabolic findings

scientific article published in June 1990

Masticatory muscle spasm in a non-Japanese patient with Satoyoshi syndrome successfully treated with botulinum toxin

scientific article published on 01 January 1994

Mismatch between electrophysiologically defined and ventriculography based theoretical targets for posteroventral pallidotomy in Parkinson's disease

scientific article

Modulation of the default-mode network and the attentional network by self-referential processes in patients with disorder of consciousness.

scientific article published on 18 January 2016

Mood, Th-1/Th-2 cytokine profile, and autonomic activity in older adults with acute/decompensated heart failure: preliminary observations

scientific article published on 01 January 2009

Movement quality of repetitive self-paced single joint rapid arm movements on Parkinson's disease: acute effect of 1-dopa

scientific article published in June 1998

Neural correlates of musical creativity: differences between high and low creative subjects.

scientific article

Neuronal globus pallidus activity in patients with generalised dystonia

scientific article published in May 2004

Neuropsychiatric and neuropsychological correlates of delusions in Alzheimer's disease.

scientific article published in May 1995

Neuropsychological and neuroradiologic correlates of emotional prosody comprehension

scientific article published in March 1994

Neuropsychological and psychiatric differences between Alzheimer's disease and Parkinson's disease with dementia

scientific article published on October 1996

Neuropsychological correlates of brain atrophy in Parkinson's disease: a CT-scan study

scientific article published in January 1993

Neuropsychological disturbances in hemiparkinson's disease

scientific article published in November 1987

Neuropsychological, psychiatric, and cerebral blood flow findings in vascular dementia and Alzheimer's disease

scientific article published in March 1996

Neuropsychological, psychiatric, and cerebral perfusion correlates of leukoaraiosis in Alzheimer's disease ⬇️

scientific article published on July 1, 1997

Nonlinear analysis of heart rate variability in patients with eating disorders.

scientific article published in January 2008

Pallidotomy in Parkinson's disease improves single-joint, repetitive, ballistic movements, but fails to modify multijoint, repetitive, gestural movements

scientific article published in March 2003

Paroxysmal alien hand syndrome

scientific article

Periodic limb movements in syringomyelia and syringobulbia

scientific article

Prevalence and clinical correlates of pathological affective display in Alzheimer's disease

scientific article

Prevalence and correlates of aggressive behavior in Alzheimer's disease

scientific article published in January 1998

Prevalence and correlates of anxiety in Alzheimer's disease ⬇️

scientific article published on January 1, 1998

Prevalence and correlates of dysthymia and major depression among patients with Alzheimer's disease

scientific article

Prevalence and correlates of the catastrophic reaction in Alzheimer's disease ⬇️

scientific article published on February 1, 1998

Prospective longitudinal study of depression and anosognosia in Alzheimer's disease ⬇️

scientific article published on July 1, 1997

Prospective randomized 1-year follow-up comparison of bilateral subthalamotomy versus bilateral subthalamic stimulation and the combination of both in Parkinson's disease patients: a pilot study.

scientific article published on 01 June 2008

Psychic akinesia following bilateral pallidal lesions

scientific article

Relevance of the serial position effect in the differential diagnosis of mild cognitive impairment, Alzheimer-type dementia, and normal ageing

scientific article published on 12 June 2012

Reliability, validity, and clinical correlates of apathy in Parkinson's disease ⬇️

scientific article published on January 1, 1992

Reorganization of the human ipsilesional premotor cortex after stroke

scientific article published on 28 January 2004

SPECT findings in Alzheimer's disease and Parkinson's disease with dementia

scientific article

SPECT findings in patients with primary mania

scientific article published in January 1993

Seizures induced by orgasm

scientific article

Sensitivity and specificity of the Mini-Mental State Exam in the diagnosis of dementia

scientific article published in January 1993

Sleep benefit in parkinson's disease ⬇️

scholarly article by M Merello et al published 1997 in Movement Disorders

Specificity of changes in cerebral blood flow in patients with frontal lobe dementia

scientific article

Subarachnoid and intramedullary cysts secondary to epidural anesthesia for gynecological surgery

scientific article published in January 1992

The effect of the visual context in the recognition of symbolic gestures

scientific article

The impact of bilateral cerebellar damage on theory of mind, empathy and decision making

scientific article

The nature of apraxia in corticobasal degeneration

scientific article

The neural substrate of gesture recognition

scientific article published on 19 March 2008

The prevalence and clinical correlates of apathy and irritability in Alzheimer's disease

scientific article published on 01 December 1995

Transcortical aphasia. Importance of the nonspeech dominant hemisphere in language repetition

scientific article published in June 1991

Transient epileptic amnesia in dementia: a treatable unrecognized cause of episodic amnestic wandering

scientific article published in October 2000

Two domains of anosognosia in Alzheimer's disease

scientific article

Unilateral radiofrequency lesion versus electrostimulation of posteroventral pallidum: a prospective randomized comparison

scientific article

Use of antiepileptic drugs in nontraumatic neurosurgical procedures. Is there any best route and time of administration?

scientific article published in October 1997

[Cauda equina claudication and abdominal aorta aneurysm]

scientific article published on 01 January 1987

[Chronic hereditary ataxic polyneuropathy]

scientific article published on 01 January 2000

[Convulsions induced ty OKT3?]

scientific article published on 01 January 1991

[Neurological complications of renal transplant]

scientific article published on 01 January 2000

[Spinal arachnoiditis as a complication of peridural anesthesia]

scientific article published on 01 January 1993

[Treatment of dialysis encephalopathy with deferoxamine]

scientific article published on 01 January 1986

[Treatment of motor fluctuations in Parkinson's disease with subcutaneous injections of apomorphine]

scientific article published on 01 January 1995

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