Sanjoy Sanyal

aimu bath university brain caribbean cerebral cortex deán dr sanyal health informatics healthcare human brain kidney medical school msc mua mua nevis neuroscience neuroscience lab professor royal college of surgeons of edinburgh sanjoy sanjoy sanyal surgery thalamus unit assignments unit modules unit tasks more…

3d pics a1 a2 abdomen abdomen ct scan abdominal aorta abducent nerve aca aca stroke aca stroke syndromes aca syndrome accessory nerve accessory soleus accommodation reaction acetylcholine ach pharmacology ach receptor achievement achilles acom acoustic neuroma acute spinal injury adductor brevis adductor canal adductor hiatus adductor longus adductor magnus adie holmes administration adrenal medulla adrenergic drugs aesculapius aesculapius sanctuary aesculapius staff agonal aha aica aimu akinetic mutism akinetic seizure alar cartilage alcohol cerebellar dysfunction algorithm alpha testing alveolar pathway alveus alzheimer’s disease amnesia amnestic syndrome amygdala amygdala ablation anatomical snuffbox anatomy of ear anencephaly anger angular gyrus anosmia ansa cervicalis anterior cerebral artery anterior choroidal anterior circulation anterior column of fornix anterior communicating anterior cord syndrome anterior interventricular artery anticholinesterase aorta aortic aneurysm aortic arch aortic arch arch reflex aortic bifurcation aortic hiatus apex beat apneustic breathing appendagitis appendices epiploicae appendix appreciation aqueduct sylvius arachnoid arachnoid granulation arachnoid granulations arachnoid villi aras arcuate nucleus area postrema argus argyll robertson pupil arnold chiari malformation ars arteriogram artery forceps aryepglottic fold ascending colon ascending tracts asclepius asimo asklepieion sanctuary association cortex association fibers astrocytes at at the rate of ataxic atonic bladder atonic seizure atrium audience response system audience response system clicker audiovisual reflex auditory agnosia auditory pathway auditory receptor physiology augmented reality auricle auscultation triangle automatic autonomic neuropathy av node avm awareness axillary artery axillary nerve axillary vein axonal spread of diseases axonal transport axons azygos vein baep test baer test bainbridge reflex baker cyst bandwidth barraquer wire speculum basal forebrain basal ganglia basal lamina basal vein basilar basilar artery basilic vein bassini repair bateson veins bath university baxter bci bear beauty bell’s palsy benedikt syndrome benign positional vertigo best beta testing biceps aponeurosis biceps brachii biceps femoris bifid gallbladder bile duct biliary system binocular vision biological ach toxins biology bionic arm bionic eys biopsy biots breathing blended / hybrid learning blended learning blink reflex blood brain barrier bluetooth body bpd brachial artery brachial plexus brachialis brachiocephalic brachiocephalic trunk brachiocephalic vein brachioradialis brain brain circulation brain computer interface brain ct scan brain death brain dissection brain embryological subdivisions component overvie brain injuries brain lesions brain mri scans brain tumors brain ventricles brainport brainstem brainstem embryogenesis brainstem reticular nuclei brainstem stroke syndromes breathing broadmann areas broca broca’s area bronchopulmonary nodes bronchus brown sequard syndrome bullet injury bunion butare ca areas cabg caduceus calcaneal bursitis calcaneal tendinitis calcaneal tendon rupture calf pump callosal syndrome callosity calyces cancer cardiovascular devices caribbean carotid artery carotid body carotid cavernous fistula carotid sheath carotid sinus carotid sinus reflex carotid triangle carpal tunnel catecholamine synthesis cauda equina caudate nucleus cavernous sinus syndrome; paratrigeminal syndrome cavernous sinus syndromes cecum celiac trunk central cord syndrome central gustatory pathway central pontine myelinolysis cephalic vein cerebellar afferent tracts cerebellar circuitry cerebellar dysfunction triad cerebellar efferent tracts cerebellar fossa cerebellar hemisphere syndrome cerebellar neurotransmitters cerebellar peduncles cerebellar tonsillar herniation syndromes cerebellum cerebellum anatomical lobes cerebellum blood supply cerebellum functional subdivisions cerebellum gross anatomy cerebral aneurysms cerebral circulation cerebral cortex cerebral cortex cells cerebral cortex histological layers cerebral cortex structure cerebral dominance cerebral edema cerebral ischemia cerebral vein of galen cerebro-spinal fluid cerebrospinal fluid cervical enlargement change channel toxins channelopathies cheyne-stokes chiari types chimeric hybrid figure test chordae tendinae chorea gravidarum choroid fissure choroid plexus chronic traumatic encephalopathy cingulate cingulate gyrus cingulum circle of willis circumflex artery circumventricular organs. median eminence cirrhosis complications cjd claude shannon clavipectoral fascia climbing fibers clinical examination clinical practice cn 5 nuclei cn10 cn11 cn12 cn3 4 6 testing cn3 sub-nuclei cn4 nucleus cn5 lesion cn6 nucleus cn7 cn8 in head injury cn9 cns cns infections cns neurone injury cns no recovery cobol cochlea cochlear implant cochlear nerve cognition collateral ganglia colliculi colo-rectum colon colonoscopy columella command commissure development commissure fibers common carotid common fibular common fibular nerve common iliac common iliac vessels compartment syndrome complex partial seizure computer computer program computer system usability questionnaire computer usage conductive defects congenital cerebellar disorders congenital hydrocephalus consciousness consight 1 construction apraxia consultant surgeon contusion coracobrachialis corneal reflex coronary artery coronary sinus corpus callosum corpus striatum cortex cortex structure variations cortical atrophy corticopontine tracts corticospinal tract costal cartilage costal surface costocoracoid membrane costodiaphragmatic recess costomediastinal recess course director coverings spaces of cns cp angle syndrome crania bifida cranial dura cranial nerve examination cranial nerve nuclei cranial nerves overview cribriform fascia cribriorm fascia cricoid cricoid arch cricoid lamina cricothyroid cricothyrostomy cricotracheal crocodile tear syndrome cruetzfeldt jakob crus cerebri cs thrombosis csf csf barriers csf brain interface csuq) ct scan cte cubital fossa cubital tunnel culmen cystica cyto-architecture of cerebellar cortex dancers fracture dandy walker syndrome dastoor pupil iris repositor dbs de wecker iris scissors deceit decerebrate rigidity decision-making system declive decorticate rigidity decortication deep brain stimulation deep cerebellar nuclei in medulla defecation degenerative cerebellar disorders dejerine-roussy delirium deltoid deltopectoral triangle dementia demonstration demyelinating diseases dendrites denonvilliers fascia dentate dentate gyrus denticulate ligament dermatomes dermatomyotome determinants deán diabetes insipidus diabetes neuropathy diagnosis dicom diencephalon diencephalon derivatives diffusion tensor imaging digastric digital storage diploic veins direct basal ganglia pathway direct hernia disconnect syndrome diseases of cerebellum dissection dopamine dorsal column dorsal scapular dorsiflexion down syndrome dr sanjoy dr sanjoy sanyal dr sanyal drug addiction dti dubai ductus deferens duodenum dura dura infoldings dural nerve supply dural vascularity dural venous sinus dysarthria clumsy hand dysautonomias dysosmia dysprosody dystonias e-staging easy test creator edh eeg ejaculatory duct electronic health record electronic medical record elektro emboliform emissary veins empyema emr endolymph endoscopes endoscopic images endoscopy endothoracic fascia entorhinal area entrapment syndrome epidural analgesia epidural hematoma epiglottis epilepsy epiphysea erector spinae ergonomics esophagus etc ethernet eversion exablate examination extensor digitorum extensor hallucis extensor indicis extensor retinaculum extensor tendons external cerebral veins external iliac external laryngeal external morphology of brainstem exteroceptors extradural hematoma extradural space extrafusal fibers extrapyramidal reactions eye saccades facebook facial artery facial colliculus facial nerve faciovenous plane fahr disease falciform ligament falx cerebelli falx cerebri fascia lata fastigial father of medicine fcr fcu fdp fds femoral artery femoral hernia femoral nerve femoral vein femoral vessels ferromagnetic substances fes fetal alcohol syndrome fibula fibular nerve fibularis brevis fibularis longus fibularis tertius filum terminale firewire flexor carpi radialis flexor carpi unaris flexor digitorum flexor hallucis flexor retinaculum flexure flipped classroom flocculus fmoral canal folia folium foot arch foot drop foramen of monroe forebrain subdivision foreign body fornix foster kennedy syndrome fourth ventricle fpl fractional anisotropy fragile x syndrome friedreich’s ataxia frohlich’s frontal eye field frontal head injury frontal lobe frontal lobe syndrome frontopontine tract full moon functional areas funstional electrical stimulation gag reflex gallbladder ganglia histology ganglia spinal cranial autonomic gastric artery gastrocnemius gastrocnemius strain gastroepiploic gastrointestinal tract gastrosplenic gastrosplenic ligament gaumard gaumard scientific gaze centers gelastic epilepsy gemellus genicular anastomosis geniohyoid gerota fascia gerstmann syndrome git glia limitans glial reactions to injury glioblastoma multiforme globose globus pallidus glossopharyngeal glossopharyngeal nerve gluteal nerve gluteal tuberosity gluteus maximus god of medicine golgi tendon organs gonadal vein gonadal vessels good gracilis grand mal epilepsy graph graphene great cardiac vein great cerebral vein of galen greater omentum greater trochanter greek mythology guidelines gunshot neck gyon canal gyri hair cells hallux valgus halsted forceps hamstrings hazards head-neck ct scan headache healing health health informatics healthcare hearing defects heart heart valves heidelberg classification hemiazygos vein hemiballism hemiballismus hemisection of cord hemispheres hemispheric lateralization hemorrhagic hepatic hepatic artery hepatic flexure hepato-biliary her hermes herniated nucleus pulposus herpes varicella zoster herpes zoster ophthalmicus hifu high-intensity focused ultrasound hilar nodes hilum hippocampal formation hippocampus histological components of nervous system hitchhiker’s guide to galaxy hiv dementia hiv neuropathy hofstee method horner’s pupil horner’s syndrome human brain humanoid robots hung program hybrid learning hydrocephalus hydrocephalus ex-vacuo hyoid hyperpolarization hypoglossal nerve hypophyseal portal system hypophysis development hyposmia hypothalamic lesions hypothalamus hypothalamus. hippocampal formation hypothenar ic occlusion syndrome idealism iec orlando ijv ileo-cecal ileocecal junction ileum iliocostalis iliolumbar artery iliopsoas iliotibial tract ilium illustration image resolution imaging of ventricles imaging ventricles imv indirect basal gamglia pathway indirect hernia infarction of internal capsule inferior colliculus inferior gluteal inferior laryngeal inferior mesenteric inferior mesenteric artery inferior olivary nucleus inferior parietal lobule inferior thyroid inferior vena cava inferior venacava inferior vesical inferor mesenteric artery informatics information explosion information overload information technology infrahyoid infratemporal fossa inguinal canal inguinal hernia inguinal ligament ino instructional learning instruments insula insula cortex integration intel intercostal artery intercostal muscles intercostal nerve intercostal vein internal capsule internal carotid internal cerebral veins internal ear internal iliac internal jugular internal jugular vein internal laryngeal internal pudendal internal thoracic vessels internuclear ophthalmoplegia interoperability interposed interrupted interspinous interventricular septum intracerebellar connections intracranial hemorrhages intracranial spread intrafusal fibers intussusception inversion involuntary movements ion ion channels ion- channels ionizing ipl irb 6 ischemic ischial spine ischial tuberosity it it administrator of mua. special thanks to mike sw ivc james papez jaw-jerk reflex jejunum jordan kunish jugular foramen jugular notch kelman mcpherson iol forceps kernicterus keyhole surgery kidney kinetic labyrinth klatskin tumor kluver-bucy syndrome kolliker-fuse korsakoff syndrome kussmaul lacrimation reflex lacunar infarct lad lambert eaton myasthenic syndrome lamina terminalis lan laparoscopy laparotomy pack large intestine lasers lateral gaze palsy lateral pectoral nerve lateral pontine syndrome lateral recurrence lateral sacral lateral ventricles latissimus dorsi law learning lecture left gastric lentiform nucleus leptomeninx lesion of ascending tracts lesions lesions of nerve roots lesser omentum levator scapulae lgb lies life journey ligament flavum ligamentum flavum light reflex limbic system lingual artery lingula liver lmn bladder lobes local anesthetics locked-in syndrome locus ceruleus lokomat long saphenous longissimus loss louis love love and whelan classification lower limb lp lp manometry lumbar artery lumbar cistern lumbar puncture lumbar vein lumbosacral enlargement lunar cycle lung lung lobes magnetoencephalography magnocellular stripe main divisions of nervous system male sex malignant mammillary mammillary body manubrium mapping engine marcus gunn marginal artery masseter mattress mca mca stroke mca stroke syndromes mca syndrome mcq mechci2005 mediacl informatics medial epicondyle medial pontine syndrome medial recurrence median cubital vein median nerve median umbilical mediastinal surface medical education medical informaticians medical informatics medical professionals medical school medical university of americas medicine medius medulla medulla oblongata medullary syndromes meg melanoma membrane conductance memory meningeal layers meningeal spaces meninges meningitis mental retardation mesentery mesocolon mesocortical mesolimbic mesothelium metacarpal metathalamus mgb mica microglia micturition midbrain midbrain syndromes middle cerebral artery middle meningeal artery middle rectal middleware midpalmar space minimally invasive minimus ministry of health mixed reality mlf syndrome mma mnd moderator band monakow syndrome mononeuritis multiplex mononeuropathy moore moores law morison pouch morrant baker cyst mosquito forceps mossy fibers motor aphasia motor cortex motor homunculus motor neurone diseases mri mri safety msc mua mua nevis mucosa multifidus multimodal association area muscarinic drugs muscle hook musculocutaneous myasthenia gravis myelination of cns myelination of pns mylohyoid myoclonic seizure myths myths meet medicine nac pathway nasal bones nasal cartilage nasal mucosa nasal septum national board aphasia square national university of rwanda near response nerve entrapment nerve fiber classification nerve impulse nerve roots nervous system functional correlate ness network neural connectivity neural crest neural fold neural groove neural plate neural tracts neural tube neural tube defects neuralynx neurites neuro-feedback neurofibromatosis type 2 neuroglial cell types neuroheadset detection suites neuromuscular junction neuromuscular spindles neuron action potential neuron classification neuron organelles neuron parts neuron plasma membrane neuron varieties neuronal biology neurons neuropathy vignette neurophysiology neuroradiology neuroscience neuroscience lab neuroscience professor neurostar neuroswitch neurotendinous spindles neurotmesis manifestations neurotmesis recovery neurotransmitters nevis new moon nm junction structure nmj pharmacology nmj physiology nodule non-cn nuclei in brainstem normal pressure hydrocephalus normal visual field nose nrem sleep nts nuclei of thalamus nursing oblique fissure obturator artery obturator internus obturator nerve occipital eye field occipital lobe occulomotor nerve occulta oculo-cardiac reflex of-pfc olfactory bulb olfactory cortex olfactory limbic connections olfactory mucosa olfactory nerve olfactory test olfactory tract oligodendroglia omentum omohyoid omotracheal triangle online examination system online learning ophthalmoplegia optic chiasma optic nerve optic neuritis orbicularis oculi orbicularis oris organ of corti organs organum vasculosum orthosis pacchionian bodies pacs padma lanka paes palmar aponeurosis palmaris brevis palmaris longus palpation pancreas papez circuit papillary muscles papilledema parahippocampal gyrus paraneoplastic atrophy pararenal fat parasympathetic cn nuclei parasympathetic nervous system parasympathetic outflow paravertebral ganglia paravertebral gutter parenttoolbox parietal lobe parinaud syndrome parkinson plus syndromes parkinson’s disease parona space parosmia parotid duct parotid gland parotid pathway parotid sheath partial focal seizure parvocellular blob patella patellar ligament patellar retinaculum patent pathological intracellular inclusions pathology patient health record pause pbc nucleus pca pca occlusion syndromes pca syndrome pectineus pectoralis major pectoralis minor peduncular hallucinosis pedunculopontine nucleus pelvicalyceal perforant pathway perforators periaqueductal gray perilymph perimetry diagnosis perinephric fat peripheral nerve injury peripheral nerve structure peripheral nerve tumors peripheral neuropathy person personality pes anserinus pes hippocampus petit mal epilepsy peyers patch pfrg nucleus phaco chopper phantom limb phr physiology pia mater pica pick disease pineal piriformis pisiform pisohamate pituitary pixel plantar reflex plantarflexion plantaris plasma membrane electrophysiology plasma membrane structure plasticity play pleura pni pns pns infections pns lesions pns neuron axon recovery process pns neuronal process injury changes poliomyelitis polyneuropathy pons pontine branches pontine hemorrhage pontine syndromes popliteal aneurysm popliteal artery popliteal artery entrapment popliteal av fistula popliteal cyst popliteal fossa popliteal hemorrhage popliteal vein popliteus portal hypertension portal triad portal vein posterior cerebral artery posterior circulation posterior communicating posterior fossa posterior tibial artery power pptn prefrontal cortex preoptic preoptic nucleus presacral space waldeyer fascia pretracheal fascia prevertebral ganglia prevesical space primary generalized seizure primary motor cortex primary vesicles primary vestibular neuron primary visual area princeps pollicis professor professor and course director of neuroscience in m profunda brachii projection fibers pronator quadratus pronator teres proprioceptors prostate pseudotumor cerebri psns psychology psychomotor epilepsy pudendal nerve pulmonary pulmonary ligament pulmonary resection pulmonary trunk pulmonary veins pulmonary vessels pupillary reflex pupillary skin reflex pure word blindness putamen pyloric sphincter pylorus pyramidal decussation pyramis quadratus femoris quadratus lumborum quadriceps femoris quadrigeminal cistern quantum computing queckenstedt’s sign questions quotes radial artery radial bursa radial groove radial nerve radial styloid radial tuberosity radialis indicis radiations radiculopathy radiculopathy vignette radiologists raphe nucleus rcsed receptor physiology receptor types receptors receptors anatomical classification receptors functional classification rectovesical pouch rectovesical septum rectum rectus femoris recumbency calculus recurrent hernia recurrent laryngeal refractory periods regulatory hormones rem sleep renal angiomyolipoma renal artery renal calculus renal cortex renal fascia renal hilum renal medulla renal pelvis renal pyramid renal sinus renal vein renal vein entrapment renal vessels resence of neuroscience med 3 students. it respiration respiratory centers resting membrane potential reticular activating system retromandibular vein retzius cave rexed laminae rhomboids ribs richu george right atrium riley-day syndrome rinne test rmp robots roman mythology rotation model rotatores round ligament royal college of surgeons of edinburgh rtn nucleus rwanda sa node sacrospinalis sacrospinous ligament sacrotuberous ligament sagittal section sah saltatory conduction sanjoy sanjoy sanyal sanyal saphenous nerve saphenous opening sartorius sca scalene syndrome scalene triangle scalenus anterior scalenus medius schizophrenia schwann cell sciatic nerve score grading scotoma scp decussation sdh secondary generalized seizure secondary motor cortex secondary parkinson huntington’s disease secondary vesicles secondary visual area secretory pathway seddon classification segmental innervations seizure seizure clinical classification seizures seldinger technique sellar diaphragm semimembranosus seminal gland semispinalis semitendinosus sensori-neural defects sensors sensory abnormalities sensory autonomic ganglia sensory decussation sensory hemineglect sensory homunculus septal area septal areas septal cartilage septomarginal trabeculae septum pellucidum serratus posterior seychelles seychelles conference shin splint short saphenous vein shy-drager syndrome sigmoid sigmoid colon sigmoid sinus sigmoidoscopy simcoe irrigation aspiration cannula simple focal seizure sinskey hook iol dialer skiboot syndrome skin skull fractures sleep sleep architecture sleep cycle sleep eeg sleep stages sleep states slud syndrome sm gland small intestine smarthand smv sns soleal arch soleus somatic nervous system somatic pain somesthetic areas somesthetic association area soo jin lee sound generator sound wave dynamics speech synthesizer spermatic cord spina bifida spinal accessory spinal cord spinal cord circulation spinal cord cut sections spinal cord development spinal cord embryology spinal cord nuclei spinal cord occlusion syndromes spinal cord subdivisions dissection overview of tr spinal cord syndromes spinal dura spinal nerve in relation to iv foramen spinal nerves spinal roots spinal segments spinal shock syndrome spinalis spinocerebellar spinothalamic spinovisual reflex splanchnic nerves spleen splenic artery splenic flexure splenic notch splenic vein splenius splenorenal splenorenal ligament splenorenal shunt split brain syndrome squint hook ssa sss thrombosis staghorn calculus staging standard setting standard-setting models standby static labyrinth stats stenosis sternal angle sternocleidomastoid sternohyoid sternothyroid sternum stn stomach stop strabismus hook stroke stroke imaging student student responses students surgical association sub-arachnoid cisterns subarachnoid hemorrhage subarachnoid space subclavian artery subclavian steal syndrome subclavian vein subcommissural organ subcortical infarct subcortical white subcostal muscle subdivisions of cns subdivisions of pns subdural hematoma subfornical organ subiculum submandibular triangle submental triangle subpial space substantia nigra subthalamic nucleus subthreshold potential success sulci sunderland classification sundus nadeem superior cerebellar artery superior gluteal superior laryngeal superior mesenteric superior mesenteric artery superior rectus holding forceps superior sagittal sinus superior thyroid superior vena cava superior vesical supplementary motor cortex suprachiasmatic nucleus suprahyoid supramarginal gyrus supraoptic supraoptic nucleus supraoptico-hypophyseal tract suprarenal gland supraspinous surgeon surgery surgery anatomy timeline cadaver illustration diss surgical challenge surgical knot surgical management surgical mx principles of pni surgical robotics surgical training sururing suture-tying forceps suturing svc sydenham’s chorea sympathetic outflow sympathetic trunk sympathtetic nervous system synapse synapse types syndrome of non-dominant ipl synodic system development system testing systems systems development tardive dyskinesia taste area technological systems technology technology marketing specialists tegmentum tela choroidea telemammography telencephalon derivatives telesurgery temporal lobe temporopontine tract tendo calcaneus tenia coli tennis leg tenorium cerebella tenosynovitis tensor fascia tentorial coning tentorium cerebelli terminal ileum tests of cortical sensory loss thalamic aphasia thalamic hand thalamic limbic nuclei thalamic nuclei lesions thalamic radiology thalamic surgery thalamocortical fibers thalamus thenar third ventricle thoracic wall thoracoacromial artery thoracodorsal nerve thoracolumbar fascia thyrohyoid thyroid cartilage thyroid gland thyroidectomy tibial nerve tibialis anterior tibialis posterior tinnitus masker tms tnr tobey ayer test tonic pupile tonsil top of the basilar syndrome total cord transection tourette syndrome trabeculae carneae trachea trachealis tracheostomy tracts in brainstem trainer transcortical aphasias transcortical apraxia transcortical language pathways transcranial magnetic stimulation transverse colon transverse sinus transverse sinus thrombosis transversospinalis transversus thoracis muscle trapezium trapezius treves triceps surae trigeminal lemniscus trigeminal nerve trigeminal neuralgia trigeminal reflexes trigeminothalamic tracts trigone trinucleotide repeat disorders trochlear nerve truth tuber tuber cinereum tuberal tuberculosis tubero-hypophyseal tract tumor tuning fork tests tuohy needle tympanic cavity ulnar bursa ulnar nerve umbilical artery umn bladder umn palsy umn vs lmn lesions unimate unit assignments unit modules unit tasks universal eye speculum unmyelinated nerve upper git upper limb urachus ureter ureteric calculus urinary bladder usability usability testing instruments usb usefulness usmle uspto uterine artery utrata capsulorhexis forceps uvula v1 v2 v3 v4 v5 vaginal artery vagus vagus nerve vagus nerve stimulation varicocele varicose veins vasa recta vascular arcades vascular dementia vastus muscles vb vb brainstem occlusion syndromes vena comitantes vena commitantes venesection venous angle venous sinus thrombosis ventricle ventricular system overview ventricular tumors ventriculostomy vermis vermis syndromes versive seizure vertebral artery vertebral injuries in relation to spinal cord vertebral spinal segment relationships vertebro-basilar vertebrobasilar syndromes vertical chain theory of cortex vertical units vestibular cortex vestibular nuclei vestibular pathways vestibulo-cerebellum vestibulo-cochlear nerve vestibulo-cochlear organs vestibulo-ocular reflex vestibulo-thalamo-cortical vestibulospinal victoria hospital virchow robin space virtual reality viscera visceral pain visual association areas visual body reflex visual field visual field defects visual processing visual radiation visual reflexes vns vsd vértigo wabot 1 wabot 2 wada test wallenberg syndrome wan warren shunt watershed areas watershed infarcts waveforms web services weber syndrome weber test wernicke encephalopathy wernicke-korsakoff syndrome white matter tractography wilson’s disease wounds xiphisternal joint xiphoid process zygomaticus major zygomaticus minor …less