PubRank

J D Pickard

Author PubWeight™ 255.15‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Safe removal of retained ventricular catheters using intraluminal choroid plexus coagulation. Technical note. J Neurosurg 1995 5.20
2 Imaging atherosclerotic plaque inflammation with [18F]-fluorodeoxyglucose positron emission tomography. Circulation 2002 4.43
3 Choosing between small, likely rewards and large, unlikely rewards activates inferior and orbital prefrontal cortex. J Neurosci 1999 2.92
4 Does prediction of outcome alter patient management? Lancet 1993 2.75
5 Methylphenidate enhances working memory by modulating discrete frontal and parietal lobe regions in the human brain. J Neurosci 2000 2.47
6 Continuous assessment of the cerebral vasomotor reactivity in head injury. Neurosurgery 1997 2.23
7 Monitoring and interpretation of intracranial pressure. J Neurol Neurosurg Psychiatry 2004 2.16
8 Differential distribution of 5HT1D- and 5HT1B-immunoreactivity within the human trigemino-cerebrovascular system: implications for the discovery of new antimigraine drugs. Cephalalgia 1997 1.99
9 Monitoring of cerebral autoregulation in head-injured patients. Stroke 1996 1.87
10 Cerebral autoregulation following head injury. J Neurosurg 2001 1.82
11 Cerebrovascular reactivity during hypothermia and rewarming. Br J Anaesth 2007 1.80
12 Reproducibility of quantitative CT perfusion imaging. Br J Radiol 2001 1.76
13 Laboratory testing of three intracranial pressure microtransducers: technical report. Neurosurgery 1996 1.70
14 Diffusion tensor imaging in chronic head injury survivors: correlations with learning and memory indices. Neuroimage 2005 1.66
15 Can electromyography objectively detect voluntary movement in disorders of consciousness? J Neurol Neurosurg Psychiatry 2007 1.64
16 Critical thresholds for cerebrovascular reactivity after traumatic brain injury. Neurocrit Care 2012 1.64
17 An observational study of near-infrared spectroscopy during carotid endarterectomy. J Neurosurg 1995 1.60
18 Idiopathic intracranial hypertension: 12 cases treated by venous sinus stenting. J Neurol Neurosurg Psychiatry 2003 1.59
19 Cortical processing in persistent vegetative state. Wolfson Brain Imaging Centre Team. Lancet 1998 1.58
20 Critical closing pressure in cerebrovascular circulation. J Neurol Neurosurg Psychiatry 1999 1.57
21 Time course of cellular pathology after controlled cortical impact injury. Exp Neurol 2003 1.55
22 Near-infrared spectroscopy use in patients with head injury. J Neurosurg 1995 1.54
23 When thoughts become action: an fMRI paradigm to study volitional brain activity in non-communicative brain injured patients. Neuroimage 2007 1.54
24 Predictive value of Glasgow Coma Scale after brain trauma: change in trend over the past ten years. J Neurol Neurosurg Psychiatry 2004 1.53
25 A multicenter trial on the efficacy of using tirilazad mesylate in cases of head injury. J Neurosurg 1998 1.52
26 Assessment of cerebral autoregulation using carotid artery compression. Stroke 1996 1.50
27 Internal and external carotid contributions to near-infrared spectroscopy during carotid endarterectomy. Stroke 1997 1.49
28 Induced changes of cerebrospinal fluid volume. Effects during continuous monitoring of ventricular fluid pressure. Arch Neurol 1973 1.48
29 Contribution of mathematical modelling to the interpretation of bedside tests of cerebrovascular autoregulation. J Neurol Neurosurg Psychiatry 1997 1.45
30 Implementing the Galasko Report on the management of head injuries: the Eastern Region approach. Emerg Med J 2001 1.44
31 Improved delineation of glioma margins and regions of infiltration with the use of diffusion tensor imaging: an image-guided biopsy study. AJNR Am J Neuroradiol 2006 1.42
32 Decompressive craniectomy in traumatic brain injury: the randomized multicenter RESCUEicp study (www.RESCUEicp.com). Acta Neurochir Suppl 2006 1.41
33 Diffusion tensor imaging of brain tumours at 3T: a potential tool for assessing white matter tract invasion? Clin Radiol 2003 1.41
34 Clinical cerebral microdialysis: a methodological study. J Neurosurg 2000 1.37
35 Accuracy of ventricular volume estimation. J Neurol Neurosurg Psychiatry 1979 1.35
36 Occipital 'sebaceous cysts'--a trap for the unwary. Br J Surg 1980 1.32
37 Can cerebrovascular reactivity be measured with near-infrared spectroscopy? Stroke 1995 1.26
38 Evaluation of an MRI-based protocol for cell implantation in four patients with Huntington's disease. Cell Transplant 2003 1.23
39 Significance of intracranial pressure waveform analysis after head injury. Acta Neurochir (Wien) 1996 1.22
40 Hemodynamic characterization of intracranial pressure plateau waves in head-injury patients. J Neurosurg 1999 1.22
41 Multimodal monitoring in neurointensive care. J Neurol Neurosurg Psychiatry 1996 1.19
42 Cranial venous outflow obstruction and pseudotumor Cerebri syndrome. Adv Tech Stand Neurosurg 2005 1.18
43 Role of prostaglandins and arachidonic acid derivatives in the coupling of cerebral blood flow to cerebral metabolism. J Cereb Blood Flow Metab 1981 1.17
44 Redefining the functional organization of working memory processes within human lateral prefrontal cortex. Eur J Neurosci 1999 1.17
45 Intracranial hypertension: what additional information can be derived from ICP waveform after head injury? Acta Neurochir (Wien) 2004 1.16
46 Neuropsychological profile of young adults with spina bifida with or without hydrocephalus. J Neurol Neurosurg Psychiatry 2004 1.16
47 Cerebral circulation and norepinephrine: relevance of the blood-brain barrier. Am J Physiol 1976 1.16
48 Bifrontal decompressive craniectomy in the management of posttraumatic intracranial hypertension. Br J Neurosurg 2001 1.16
49 Towards the routine use of brain imaging to aid the clinical diagnosis of disorders of consciousness. Brain 2009 1.15
50 Cognitive sequelae of head injury: involvement of basal forebrain and associated structures. Brain 2004 1.15
51 A new cranial access device for cerebral monitoring. Br J Neurosurg 2000 1.14
52 Cerebral perfusion pressure in head-injured patients: a noninvasive assessment using transcranial Doppler ultrasonography. J Neurosurg 1998 1.13
53 Specific patterns of cognitive impairment in patients with idiopathic normal pressure hydrocephalus and Alzheimer's disease: a pilot study. J Neurol Neurosurg Psychiatry 1999 1.12
54 Computer supported multimodal bed-side monitoring for neuro intensive care. Int J Clin Monit Comput 1994 1.10
55 MR venography in idiopathic intracranial hypertension: unappreciated and misunderstood. J Neurol Neurosurg Psychiatry 2004 1.10
56 Analysis of acute traumatic axonal injury using diffusion tensor imaging. Br J Neurosurg 2007 1.09
57 Relationship between etiology and covert cognition in the minimally conscious state. Neurology 2012 1.08
58 Gradient preemphasis calibration in diffusion-weighted echo-planar imaging. Magn Reson Med 2000 1.07
59 Uncoupling of cerebral blood flow and metabolism after cerebral contusion in the rat. J Cereb Blood Flow Metab 2001 1.07
60 Linear coupling between functional magnetic resonance imaging and evoked potential amplitude in human somatosensory cortex. Neuroscience 2000 1.07
61 Relationship between transcranial Doppler-determined pulsatility index and cerebrovascular resistance: an experimental study. J Neurosurg 1996 1.05
62 Prediction of late ischemic complications after cerebral aneurysm surgery by the intraoperative measurement of cerebral blood flow. J Neurosurg 1980 1.04
63 Migraine and the blood-brain barrier. Lancet 1977 1.04
64 Adult communicating hydrocephalus. Br J Hosp Med 1982 1.04
65 Mean intracranial pressure monitoring by a non-invasive audiological technique: a pilot study. J Neurol Neurosurg Psychiatry 1989 1.04
66 Continuous monitoring of cerebrovascular pressure-reactivity in head injury. Acta Neurochir Suppl 1998 1.01
67 Altered functional connectivity in the motor network after traumatic brain injury. Neurology 2010 1.00
68 Intracranial baroreflex yielding an early cushing response in human. Acta Neurochir Suppl 2005 1.00
69 Vasoconstriction in human isolated middle meningeal arteries: determining the contribution of 5-HT1B- and 5-HT1F-receptor activation. Br J Clin Pharmacol 1999 0.99
70 Testing of cerebrospinal compensatory reserve in shunted and non-shunted patients: a guide to interpretation based on an observational study. J Neurol Neurosurg Psychiatry 1996 0.99
71 Inappropriate acute neurosurgical bed occupancy and short falls in rehabilitation: implications for the National Service Framework. Br J Neurosurg 2006 0.99
72 The continuous assessment of cerebrovascular reactivity: a validation of the method in healthy volunteers. Anesth Analg 1999 0.99
73 Intracranial volume pressure studies in patients with head injury. Injury 1974 0.98
74 Dipyridamole and postoperative ischemic deficits in aneurysmal subarachnoid hemorrhage. J Neurosurg 1985 0.98
75 Inhibition of prostaglandin synthesis and the response of baboon cerebral circulation to carbon dioxide. Nat New Biol 1973 0.98
76 Benign intracranial hypertension. Pseudotumour cerebri: idiopathic intracranial hypertension. Adv Tech Stand Neurosurg 1998 0.96
77 Diffusion tensor imaging: possible implications for radiotherapy treatment planning of patients with high-grade glioma. Clin Oncol (R Coll Radiol) 2005 0.94
78 Hydrodynamic properties of hydrocephalus shunts: United Kingdom Shunt Evaluation Laboratory. J Neurol Neurosurg Psychiatry 1997 0.94
79 Responses of systemic vascular smooth muscle to hypoxia. Q J Exp Physiol Cogn Med Sci 1980 0.94
80 Intracranial pressure monitoring: modeling cerebrovascular pressure transmission. Acta Neurochir Suppl 2006 0.94
81 Intrasellar pituitary tissue pressure, tumour size and endocrine status--an international comparison in 107 patients. Br J Neurosurg 1994 0.94
82 Effects of subarachnoid haemorrhage on intracranial prostaglandins. J Neurol Neurosurg Psychiatry 1983 0.94
83 Efficacy and safety of the endothelin, receptor antagonist TAK-044 in treating subarachnoid hemorrhage: a report by the Steering Committee on behalf of the UK/Netherlands/Eire TAK-044 Subarachnoid Haemorrhage Study Group. J Neurosurg 2000 0.94
84 Physiological thresholds for irreversible tissue damage in contusional regions following traumatic brain injury. Brain 2005 0.93
85 Effects of brain ventricular shape on periventricular biomechanics: a finite-element analysis. Neurosurgery 1999 0.93
86 Clinical assessment of cerebrospinal fluid dynamics in hydrocephalus. Guide to interpretation based on observational study. Acta Neurol Scand 2011 0.93
87 Assessment of quantitative computed tomographic cerebral perfusion imaging with H2(15)O positron emission tomography. Neurol Res 2000 0.93
88 Comparison of the vasoconstrictor effects of rizatriptan and sumatriptan in human isolated cranial arteries: immunohistological demonstration of the involvement of 5-HT1B-receptors. Br J Clin Pharmacol 1998 0.93
89 Age dependence of cerebrospinal pressure-volume compensation in patients with hydrocephalus. J Neurosurg 2001 0.93
90 The uptake of [14C]deoxyglucose into brain of young rats with inherited hydrocephalus. Exp Neurol 1989 0.92
91 Experimental aspects of cerebrospinal hemodynamics: the relationship between blood flow velocity waveform and cerebral autoregulation. Neurosurgery 1992 0.92
92 Multi-modal monitoring of acute brain injury. Adv Tech Stand Neurosurg 2002 0.92
93 Communicating hydrocephalus: the biomechanics of progressive ventricular enlargement revisited. Acta Neurochir Suppl 2002 0.92
94 An audit of aneurysmal subarachnoid haemorrhage: earlier resuscitation and surgery reduces inpatient stay and deaths from rebleeding. J Neurol Neurosurg Psychiatry 1996 0.91
95 Prostaglandin-induced effects in the primate cerebral circulation. Eur J Pharmacol 1977 0.91
96 Evaluation of the transient hyperemic response test in head-injured patients. J Neurosurg 1997 0.91
97 Normal pressure hydrocephalus and cerebral blood flow: a review. Acta Neurol Scand 2001 0.91
98 The relationship between intracranial pressure and tympanic membrane displacement. Br J Audiol 1990 0.91
99 Hydrodynamic properties of hydrocephalus shunts. Acta Neurochir Suppl 1998 0.90
100 Laboratory testing of hydrocephalus shunts -- conclusion of the U.K. Shunt evaluation programme. Acta Neurochir (Wien) 2002 0.90
101 Evidence for brain engorgement as the initial cause of brain swelling following intraoperative aneurysm rupture in man after subarachnoid haemorrhage. Acta Physiol Scand Suppl 1986 0.90
102 MR diffusion tensor imaging of white matter tract disruption in stroke at 3 T. Br J Radiol 2001 0.90
103 Influence of baseline hematocrit on between-subject BOLD signal change using gradient echo and asymmetric spin echo EPI. Magn Reson Imaging 2003 0.90
104 Multimodal monitoring and assessment of cerebral haemodynamic reserve after severe head injury. Cerebrovasc Brain Metab Rev 1996 0.90
105 Cerebral microdialysis methodology--evaluation of 20 kDa and 100 kDa catheters. Physiol Meas 2005 0.90
106 Transverse sinus stenoses in benign intracranial hypertension demonstrated on CT venography. Br J Neurosurg 2005 0.89
107 Late effects of subarachnoid haemorrhage on the response of the primate cerebral circulation to drug-induced changes in arterial blood pressure. J Neurol Neurosurg Psychiatry 1979 0.89
108 ICM+: software for on-line analysis of bedside monitoring data after severe head trauma. Acta Neurochir Suppl 2005 0.89
109 Clinical evaluation of near-infrared spectroscopy for testing cerebrovascular reactivity in patients with carotid artery disease. Stroke 1997 0.89
110 Paravertebral muscles in disease of the cervical spine. J Neurol Neurosurg Psychiatry 1996 0.89
111 On-line monitoring of substrate delivery and brain metabolism in head injury. Acta Neurochir Suppl 2000 0.89
112 Increases in GABA concentrations during cerebral ischaemia: a microdialysis study of extracellular amino acids. J Neurol Neurosurg Psychiatry 2002 0.88
113 Frequency-dependent properties of cerebral blood transport--an experimental study in anaesthetized rabbits. Ultrasound Med Biol 1994 0.88
114 Pulsatile intracranial pressure and cerebral autoregulation after traumatic brain injury. Neurocrit Care 2011 0.88
115 Oral nimodipine reduces prostaglandin and thromboxane production by arteries chronically exposed to a periarterial haematoma and the antifibrinolytic agent tranexamic acid. J Neurol Neurosurg Psychiatry 1987 0.88
116 Intracortically distributed neurovascular coupling relationships within and between human somatosensory cortices. Cereb Cortex 2006 0.88
117 Maintaining and shifting attention within left or right hemifield. Cereb Cortex 2000 0.88
118 Hydrocephalus shunts and waves of intracranial pressure. Med Biol Eng Comput 2005 0.87
119 Continuous monitoring of cortical perfusion by laser Doppler flowmetry in ventilated patients with head injury. J Neurol Neurosurg Psychiatry 1994 0.87
120 Osmotic opening of the blood-brain barrier: value in pharmacological studies on the cerebral circulation. Brain Res 1977 0.87
121 Deficits in decision-making in head injury survivors. J Neurotrauma 2005 0.87
122 Hyperprolactinemia, intrasellar pituitary tissue pressure, and the pituitary stalk compression syndrome. J Neurosurg 1987 0.87
123 How does CSF dynamics change after shunting? Acta Neurol Scand 2008 0.87
124 Temozolomide responsiveness in aggressive corticotroph tumours: a case report and review of the literature. Pituitary 2012 0.87
125 A multimodal approach to the assessment of patients with disorders of consciousness. Prog Brain Res 2009 0.86
126 Low-cost microcomputer-based densitometer. J Cereb Blood Flow Metab 1985 0.86
127 Imaging regional variation of cellular proliferation in gliomas using 3'-deoxy-3'-[18F]fluorothymidine positron-emission tomography: an image-guided biopsy study. Clin Radiol 2008 0.85
128 Shunt testing in-vivo: a method based on the data from the UK shunt evaluation laboratory. Acta Neurochir Suppl 2002 0.85
129 Early radiotherapy dose response and lack of hypersensitivity effect in normal brain tissue: a sequential dynamic susceptibility imaging study of cerebral perfusion. Clin Oncol (R Coll Radiol) 2007 0.85
130 Local cerebral blood flow in rats with congenital hydrocephalus. J Cereb Blood Flow Metab 1993 0.85
131 Endothelin ETA receptor expression in human cerebrovascular smooth muscle cells. Br J Pharmacol 1995 0.85
132 Use of ICM+ software for on-line analysis of intracranial and arterial pressures in head-injured patients. Acta Neurochir Suppl 2006 0.85
133 Enhanced visualization and quantification of magnetic resonance diffusion tensor imaging using the p:q tensor decomposition. Br J Radiol 2006 0.85
134 Pressure-autoregulation, CO2 reactivity and asymmetry of haemodynamic parameters in patients with carotid artery stenotic disease. A clinical appraisal. Acta Neurochir (Wien) 2003 0.85
135 Decompressive craniectomy in traumatic brain injury: outcome following protocol-driven therapy. Acta Neurochir Suppl 2006 0.85
136 Jugular venous and arterial concentrations of serum S-100B protein in patients with severe head injury: a pilot study. J Neurol Neurosurg Psychiatry 1998 0.84
137 Post-ictal blood pressure in aneurysmal subarachnoid haemorrhage. Br J Neurosurg 1988 0.84
138 Fluid balance and secretion of antidiuretic hormone following transsphenoidal pituitary surgery. A preliminary series. J Neurosurg 1985 0.84
139 The effect of salicylate on cerebral blood flow in man. Acta Neurol Scand Suppl 1977 0.84
140 Delayed effects of subarachnoid haemorrhage on cerebral metabolism and the cerebrovascular response to hypercapnia in the primate. J Neurol Neurosurg Psychiatry 1979 0.84
141 Monitoring and interpretation of intracranial pressure after head injury. Acta Neurochir Suppl 2006 0.84
142 Metallic neurosurgical implants for cranial reconstruction and fixation: assessment of magnetic field interactions, heating and artefacts at 3.0 Tesla. Br J Neurosurg 2005 0.84
143 Neurometabolic coupling in the vegetative and minimally conscious states: preliminary findings. J Neurol Neurosurg Psychiatry 2005 0.84
144 Expression of endothelin(A) receptors in human gliomas and meningiomas, with high affinity for the selective antagonist PD156707. Neurosurgery 1998 0.83
145 Effects of hypotension induced with sodium nitroprusside on the cerebral circulation before, and one week after, the subarachnoid injection of blood. J Neurol Neurosurg Psychiatry 1988 0.83
146 What comes first? The dynamics of cerebral oxygenation and blood flow in response to changes in arterial pressure and intracranial pressure after head injury. Br J Anaesth 2011 0.83
147 CO2 cerebrovascular reactivity as a function of perfusion pressure--a modelling study. Acta Neurochir (Wien) 1993 0.83
148 Glucose metabolism in traumatic brain injury: a combined microdialysis and [18F]-2-fluoro-2-deoxy-D-glucose-positron emission tomography (FDG-PET) study. Acta Neurochir Suppl 2005 0.83
149 Predicting delayed ischemic deficits after aneurysmal subarachnoid hemorrhage using a transient hyperemic response test of cerebral autoregulation. Neurosurgery 2000 0.83
150 Brain tissue biomechanics in cortical contusion injury: a finite element analysis. Acta Neurochir Suppl 2005 0.83
151 Testing of cerebral autoregulation in head injury by waveform analysis of blood flow velocity and cerebral perfusion pressure. Acta Neurochir Suppl (Wien) 1994 0.83
152 The neuropsychology of normal pressure hydrocephalus (NPH). Br J Neurosurg 2005 0.83
153 Characterization of endothelin receptors in human brain cortex, gliomas, and meningiomas. J Cardiovasc Pharmacol 1995 0.83
154 How can we measure substrate, metabolite and neurotransmitter concentrations in the human brain? Physiol Meas 2002 0.83
155 Papilloedema and visual failure in a patient with nocturnal hypoventilation. J Neurol Neurosurg Psychiatry 1994 0.83
156 Association between outcome, cerebral pressure reactivity and slow ICP waves following head injury. Acta Neurochir Suppl 2005 0.83
157 Laboratory evaluation of the phoenix CRx diamond valve. Neurosurgery 2001 0.83
158 Neurology of the pituitary gland. J Neurol Neurosurg Psychiatry 1999 0.82
159 Posture-related overdrainage: comparison of the performance of 10 hydrocephalus shunts in vitro. Neurosurgery 1998 0.82
160 Local cerebral circulatory and metabolic effects of indomethacin. Am J Physiol 1982 0.82
161 A modification of the method for the measurement of cerebral blood flow using [14C]iodoantipyrine in small animals. J Cereb Blood Flow Metab 1987 0.82
162 Vascular components of cerebrospinal fluid compensation. J Neurosurg 1999 0.82
163 Post-traumatic hydrocephalus: influence of craniectomy on the CSF circulation. J Neurol Neurosurg Psychiatry 2000 0.82
164 A computing system for the clinical and experimental investigation of cerebrovascular reactivity. Int J Clin Monit Comput 1997 0.82
165 Continuous assessment of cerebral autoregulation: clinical and laboratory experience. Acta Neurochir Suppl 2003 0.82
166 Changes in cerebral blood flow during anaesthesia and surgery in the sitting position. J Neurol Neurosurg Psychiatry 1987 0.82
167 ICM+, a flexible platform for investigations of cerebrospinal dynamics in clinical practice. Acta Neurochir Suppl 2008 0.81
168 Estimation of laser-Doppler flux biological zero using basilar artery flow velocity in the rabbit. Am J Physiol 1995 0.81
169 Transcranial Doppler ultrasound studies of cerebral autoregulation and subarachnoid hemorrhage in the rabbit. J Neurosurg 1990 0.81
170 Cerebral vasodilatation causing acute intracranial hypertension: a method for noninvasive assessment. J Cereb Blood Flow Metab 1999 0.81
171 Cerebral arterial compliance in patients with internal carotid artery disease. Eur J Neurol 2010 0.81
172 In vivo assessment of hydrocephalus shunt. Acta Neurol Scand 2009 0.81
173 A comparison of the early development of ischaemic damage following permanent middle cerebral artery occlusion in rats as assessed using magnetic resonance imaging and histology. J Cereb Blood Flow Metab 1995 0.80
174 Clinical testing of CSF circulation in hydrocephalus. Acta Neurochir Suppl 2005 0.80
175 Association between intracranial, arterial pulse pressure amplitudes and cerebral autoregulation in head injury patients. Neurol Res 2007 0.80
176 Arterial eicosanoid production following chronic exposure to a periarterial haematoma. J Neurol Neurosurg Psychiatry 1984 0.80
177 5-HT1B-receptors and vascular reactivity in human isolated blood vessels: assessment of the potential craniovascular selectivity of sumatriptan. Br J Clin Pharmacol 2002 0.80
178 Effects of moderate hyperventilation on cerebrovascular pressure-reactivity after head injury. Acta Neurochir Suppl 2005 0.80
179 Are the vascular effects of naloxone attributable to the preservatives methyl- and propylparaben? J Cereb Blood Flow Metab 1983 0.80
180 Head injuries in four British neurosurgical centres. Br J Neurosurg 1999 0.80
181 Traumatic subarachnoid haemorrhage. Hosp Med 1999 0.80
182 Evaluation of three new models of hydrocephalus shunts. Acta Neurochir Suppl 2005 0.80
183 Continuous assessment of cerebral autoregulation--clinical verification of the method in head injured patients. Acta Neurochir Suppl 2000 0.80
184 Chhabra hydrocephalus shunt: lessons for gravitational valves. J Neurol Neurosurg Psychiatry 1998 0.80
185 Association of hypovolemia after subarachnoid hemorrhage with computed tomographic scan evidence of raised intracranial pressure. Neurosurgery 1991 0.80
186 Shunt audit: a computerized method for testing the performance characteristics of CSF shunts in vitro. Childs Nerv Syst 1994 0.80
187 A clinical audit of the Hakim programmable valve in patients with complex hydrocephalus. Br J Neurosurg 2000 0.80
188 Proceedings: A contribution by anions to the pH-dependence of tone, in a perfused artery preparation. J Physiol 1974 0.80
189 Uncoupling of LCBF and LCGU in two different models of hydrocephalus: a review. Childs Nerv Syst 1995 0.79
190 Measurement of total circulating blood volume following subarachnoid haemorrhage: methodological aspects. J Neurol Neurosurg Psychiatry 1987 0.79
191 Response of the cerebral circulation in baboons to changing perfusion pressure after indomethacin. Circ Res 1977 0.79
192 Spectrum of altered reactivity of isolated cerebral arteries following subarachnoid haemorrhage--response to potassium, pH, noradrenaline, 5-hydroxytryptamine, and sodium loading. J Cereb Blood Flow Metab 1984 0.79
193 GABAergic inhibitory mechanisms for repetition-adaptivity in large-scale brain systems. Neuroimage 2003 0.79
194 Changes over time in cognitive and structural profiles of head injury survivors. Neuropsychologia 2006 0.79
195 Monitoring by subcutaneous microdialysis in neurosurgical intensive care. Acta Neurochir Suppl 1999 0.79
196 Laboratory testing of the Spiegelberg brain pressure monitor: a technical report. J Neurol Neurosurg Psychiatry 1997 0.79
197 Prediction of cerebral ischaemia during carotid endarterectomy with preoperative CO2-reactivity studies and angiography. Br J Neurosurg 2000 0.79
198 Extracellular lactate/pyruvate and glutamate changes in patients during per-operative episodes of cerebral ischaemia. Acta Neurochir Suppl 2002 0.79
199 Detecting glioma invasion of the corpus callosum using diffusion tensor imaging. Br J Neurosurg 2004 0.79
200 Pulse amplitude of intracranial pressure waveform in hydrocephalus. Acta Neurochir Suppl 2008 0.78
201 Asymmetry of critical closing pressure following head injury. J Neurol Neurosurg Psychiatry 2005 0.78
202 Assessment of critical closing pressure in the cerebral circulation as a measure of cerebrovascular tone. Acta Neurochir (Wien) 1999 0.78
203 Repeatability of cerebrospinal fluid constant rate infusion study. Acta Neurol Scand 2014 0.78
204 Prostaglandins and cerebral vasospasm: a problem of interpretation. Surg Forum 1975 0.78
205 Asymmetry of cerebral autoregulation following head injury. Acta Neurochir Suppl 2002 0.78
206 The United Kingdom Shunt Registry. Eur J Pediatr Surg 1997 0.78
207 Non-invasive cerebral perfusion pressure (nCPP): evaluation of the monitoring methodology in head injured patients. Acta Neurochir Suppl 2000 0.78
208 Normal pressure hydrocephalus and cerebrovascular disease: findings of postmortem. J Neurol Neurosurg Psychiatry 1989 0.78
209 Preliminary experience of the estimation of cerebral perfusion pressure using transcranial Doppler ultrasonography. J Neurol Neurosurg Psychiatry 2001 0.78
210 Blood flow in portal systems with special reference to the rat pituitary gland. J Cereb Blood Flow Metab 1992 0.78
211 Cerebral venous blood outflow: a theoretical model based on laboratory simulation. Neurosurgery 2001 0.78
212 Clinical cerebral microdialysis--determining the true extracellular concentration. Acta Neurochir Suppl 2002 0.78
213 Early effects of mannitol in patients with head injuries assessed using bedside multimodality monitoring. Neurosurgery 1996 0.77
214 Nimodipine. Br J Hosp Med 1995 0.77
215 Effect of angiotensin II on pial arterioles [proceedings]. J Physiol 1978 0.77
216 The management of minor traumatic brain injury. J Accid Emerg Med 1998 0.77
217 Expression of the immediate early genes c-Fos and c-Jun after head injury in man. Neurol Res 2000 0.77
218 Clinical testing of CSF circulation. Eur J Anaesthesiol Suppl 2008 0.77
219 Caudate structural abnormalities in idiopathic normal pressure hydrocephalus. Acta Neurol Scand 2007 0.77
220 Syntheses of the first endothelin-A- and -B-selective radioligands for positron emission tomography. J Cardiovasc Pharmacol 2000 0.77
221 The effect of sodium salicylate on cerebral blood flow and metabolism. Br J Pharmacol 1980 0.77
222 Cerebral blood flow in the anaesthetized immature sheep fetus and the response to hypercapnia. Exp Physiol 1991 0.77
223 Ultrastructure of cerebral arteries following experimental subarachnoid haemorrhage. J Neurol Neurosurg Psychiatry 1985 0.77
224 Diffusion tensor imaging of benign intracranial hypertension: absence of cerebral oedema. Br J Neurosurg 2006 0.77
225 Changes in transcranial Doppler flow velocity waveform following inhibition of nitric oxide synthesis. Experimental study in anaesthetised rabbits. Acta Neurochir (Wien) 1997 0.77
226 Monitoring of brain metabolism during aneurysm surgery using microdialysis and brain multiparameter sensors. Neurol Res 1999 0.77
227 Asymmetric frontal activation during episodic memory: the effects of stimulus type on encoding and retrieval. Neuropsychologia 2000 0.77
228 Stereotactic MR imaging for planning neural transplantation: a reliable technique at 3 Tesla? Br J Neurosurg 2003 0.76
229 Multiparameter brain tissue monitoring--correlation between parameters and identification of CPP thresholds. Zentralbl Neurochir 2000 0.76
230 Prostaglandins, thromboxane, leukotrienes and the cerebral circulation in health and disease. Adv Tech Stand Neurosurg 1985 0.76
231 Pituitary apoplexy can mimic subarachnoid haemorrhage clinically and radiologically. Emerg Med J 2007 0.76
232 Biochemical changes related to hypoxia during cerebral aneurysm surgery: combined microdialysis and tissue oxygen monitoring: case report. Neurosurgery 2000 0.76
233 Local cerebral glucose utilisation in experimental chronic hydrocephalus in the rat. Z Kinderchir 1985 0.76
234 Concept of "true ICP" in monitoring and prognostication in head trauma. Acta Neurochir Suppl 2005 0.76
235 Investigation of the effect of chlormethiazole on cerebral chemistry in neurosurgical patients: a combined study of microdialysis and a neuroprotective agent. Br J Clin Pharmacol 2002 0.76
236 Cerebrovascular pressure reactivity is related to global cerebral oxygen metabolism after head injury. J Neurol Neurosurg Psychiatry 2003 0.76
237 Link between vasogenic waves of intracranial pressure and cerebrospinal fluid outflow resistance in normal pressure hydrocephalus. Br J Neurosurg 2004 0.76
238 Clinical significance of cerebral autoregulation. Acta Neurochir Suppl 2002 0.76
239 Dynamic cerebral autoregulation: should intracranial pressure be taken into account? Acta Neurochir (Wien) 2007 0.76
240 Effects of methylphenidate on cognition and apathy in normal pressure hydrocephalus: a case study and review. Br J Neurosurg 2005 0.76
241 Predicting the response of intracranial pressure to moderate hyperventilation. Acta Neurochir (Wien) 2005 0.76
242 Hysteresis of the cerebrospinal pressure-volume curve in hydrocephalus. Acta Neurochir Suppl 2003 0.76
243 Impact of duration of symptoms on CSF dynamics in idiopathic normal pressure hydrocephalus. Acta Neurol Scand 2010 0.75
244 Treatment of patients with carotid stenosis. Lancet 2001 0.75
245 Standards for head injury management in acute hospitals: evidence from the six million population of the Eastern region. Emerg Med J 2006 0.75
246 Neuropathological findings after intracerebral implantation of microdialysis catheters in sheep forebrain. Neuroreport 1999 0.75
247 Plateau waves: changes of cerebrovascular pressure transmission. Acta Neurochir Suppl 2005 0.75
248 Cerebral atrophy or hydrocephalus? Br Med J 1980 0.75
249 A randomized, controlled study of a programmable shunt valve versus a conventional valve for patients with hydrocephalus. Neurosurgery 2000 0.75
250 Management of severe traumatic brain injury by decompressive craniectomy. Neurosurgery 2001 0.75
251 Threats to academic neurosurgery in the United Kingdom: a personal view. J Neurol Neurosurg Psychiatry 1993 0.75
252 Secretion of neuron-specific enolase, prolactin, growth hormone, luteinising hormone and follicle stimulating hormone by "functionless" and endocrine-active pituitary tumours in vitro. J Neurol Neurosurg Psychiatry 1986 0.75
253 Paediatric neurosurgery in the United Kingdom: reports and models for provision. Br J Neurosurg 2002 0.75
254 Early posthaemorrhagic hydrocephalus. Br Med J (Clin Res Ed) 1984 0.75
255 Delayed induction of JunB precedes CA1 neuronal death after global ischemia in the gerbil. Brain Res 1999 0.75
256 Reversible hypopituitarism. Lancet 1991 0.75
257 Rapidity of response of vascular smooth muscle to alterations in oxygen tension [proceedings]. J Physiol 1978 0.75
258 Pituitary apoplexy can mimic subarachnoid haemorrhage clinically and radiologically. BMJ Case Rep 2009 0.75
259 Bullous lesions of the skin and mucous membranes in primary amyloidosis. Postgrad Med J 1972 0.75
260 Hydrodynamic performance of a new siphon preventing device: the SiphonGuard. J Neurol Neurosurg Psychiatry 1999 0.75
261 A model of the cerebral and cerebrospinal fluid circulations to examine asymmetry in cerebrovascular reactivity. J Cereb Blood Flow Metab 2001 0.75
262 Magnetic resonance imaging compatibility testing of intracranial pressure probes. Technical note. J Neurosurg 1999 0.75
263 Effects of variation in cerebral haemodynamics during aneurysm surgery on brain tissue oxygen and metabolism. Acta Neurochir Suppl 2002 0.75
264 Assessment of cerebrovascular reactivity in patients with carotid artery disease using near-infrared spectroscopy. Acta Neurochir Suppl 1998 0.75
265 A laboratory model of testing shunt performance after implantation. Br J Neurosurg 2002 0.75
266 Recurrent aneurysmal subarachnoid haemorrhage: incidence, timing and effects. A re-appraisal in a surgical series. Br J Neurosurg 1988 0.75
267 Eicosanoid production by brain tumours in vivo--evidence for intracranial compartmentation. J Neurooncol 1991 0.75
268 Indices for decreased cerebral blood flow control--a modelling study. Acta Neurochir Suppl 1998 0.75
269 Factors determining mean ICP in hydrocephalic patients with Hakim-programmable valve: implications of the parallel arrangement of the CSF outflow resistance and shunt. Acta Neurochir Suppl 2002 0.75
270 Sodium nitroprusside induced hypotensive anaesthesia for reducing blood loss in patients undergoing lienorenal shunts for portal hypertension. Br J Surg 1988 0.75
271 Monitoring cerebral blood flow during intracranial operations: an intravenous injection method. Neurol Res 1979 0.75
272 The relationship between CSF circulation and cerebrovascular pressure-reactivity in normal pressure hydrocephalus. Acta Neurochir Suppl 2005 0.75
273 Memory and learning in young adults with hydrocephalus and spina bifida: specific cognitive profiles. Eur J Pediatr Surg 2003 0.75
274 Detecting residual cognitive function in disorders of consciousness. Adv Tech Stand Neurosurg 2011 0.75
275 Proceedings: The mechanism of action of prostaglandin F2a on cerebral flow in the baboon. J Physiol 1973 0.75
276 Medico-legal collars--time for a consensus to agree to disagree. Br J Neurosurg 1990 0.75
277 Difficulties in diagnosing the vegetative state. Br J Neurosurg 2004 0.75
278 A clinical study of intracranial volume pressure relationships. Br J Surg 1973 0.75
279 A case of pituitary dependent Cushing's disease with clinical and biochemical features of the ectopic ACTH syndrome. Clin Endocrinol (Oxf) 1985 0.75
280 Head injury monitoring using cerebral microdialysis and Paratrend multiparameter sensors. Zentralbl Neurochir 2000 0.75
281 The effects of hyponatraemia and subarachnoid haemorrhage on the cerebral vasomotor responses of the rabbit. J Cereb Blood Flow Metab 1991 0.75
282 Prediction of late ischaemic complications after cerebral aneurysm surgery--use of a mobile microcomputer system for the measurement of pre-, intra- and postoperative cerebral blood flow. Acta Neurochir (Wien) 1982 0.75
283 A decade of change in regional head injury care: a retrospective review. Br J Neurosurg 2006 0.75
284 Unusual sciatica: traumatic rupture of the ligamentum flavum. Br J Neurosurg 1991 0.75
285 A feedback-controlled pump produces stable hypotension in anaesthetised rabbits. J Cereb Blood Flow Metab 1996 0.75
286 National Service Framework for long-term conditions--Quo vadis. Br J Neurosurg 2006 0.75
287 The protective effect of MK-801 on infarct development over a period of 24 h as assessed by diffusion-weighted magnetic resonance imaging. NMR Biomed 1996 0.75
288 The natural history of subarachnoid haemorrhage with negative angiography: a prospective study and 3-year follow-up. Br J Neurosurg 1988 0.75
289 Early effects of tetraethylammonium chloride on the contractile properties of isolated rabbit basilar arteries. J Cereb Blood Flow Metab 1987 0.75
290 Increase in transcranial Doppler pulsatility index does not indicate the lower limit of cerebral autoregulation. Acta Neurochir Suppl 1998 0.75
291 Head injury rehabilitation: the role of a neurotrauma clinic. Br J Neurosurg 2009 0.75
292 Extracellular amino acid changes in patients during reversible cerebral ischaemia. Acta Neurochir Suppl 2005 0.75
293 Neurological picture. Vertebral artery dissection presenting as cerebellar infarction. J Neurol Neurosurg Psychiatry 2000 0.75