Background and Purpose—We sought to perform a large, prospective, multicenter, blinded
study comparing power transcranial color duplex sonography (power TCDS) with intra …

Transcranial color duplex sonographic examinations in children and adolescents without
cerebrovascular disease were evaluated retrospectively. Flow velocities and waveform …

Object. The purpose of this study was to determine prospectively whether and to what extent
computerized tomography (CT) angiography can serve as the sole imaging method for a …

✓ Computerized tomography (CT) infusion scanning can confirm the presence or absence of
an aneurysm as a cause of spontaneous intracerebral hemorrhage. Eight patients who …

It is well established from pediatric experience and animal experiments that intracerebral
blood can be demonstrated by B-mode real-time duplex scanning. This has recently become …

Atherosclerosis is undoubtedly the single most important affliction of the industrialized world.
Coronary artery disease is the most frequent cause of death and disability in the United …

Transcranial color-coded duplex sonography (TCCD) is a new ultrasound technique that
adds color-coding of the frequency-or power-based Doppler signal and B-mode imaging to …

✓ To determine whether the frequency shift recorded in basal cerebral arteries corresponds
to “true” flow velocities, a prospective comparative study of transcranial color duplex …

Phased‐array real‐time tranascranial ultrasound with a 2.5‐MHz transducer was used to
examine 23 normal adult volunteers and patients, and 8 selected patients with abnormalities …

Technetium 99m hexamethylpropylene amine oxime (HMPAO) is an agent which, when
injected intravenously, gives images which reflect cerebral blood flow. Seven patients who …